CN101738944B - Energy-saving control system and energy-saving alarming processing unit integrated with same - Google Patents
Energy-saving control system and energy-saving alarming processing unit integrated with same Download PDFInfo
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- CN101738944B CN101738944B CN2008101747914A CN200810174791A CN101738944B CN 101738944 B CN101738944 B CN 101738944B CN 2008101747914 A CN2008101747914 A CN 2008101747914A CN 200810174791 A CN200810174791 A CN 200810174791A CN 101738944 B CN101738944 B CN 101738944B
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Abstract
The invention provides an energy-saving control system and an energy-saving alarming processing unit integrated with the same. The system comprises a thermal information collector for collecting ambient thermal information, an ambient temperature controller for regulating the output efficiency of an air conditioning device, a history database for storing a relevant factor parameter which affects the ambient temperature and an air conditioner efficiency regulating unit for continuously collecting the ambient thermal information collected by the thermal information collector within a first preset period of time to acquire a comparison parameter, wherein the air conditioner efficiency regulating unit also compares the comparison parameter with a preset target comfort index and regulates the output efficiency of the air conditioning device by the ambient temperature controller according to a comparison result and the factor parameter stored in the history database; and the energy-saving alarming processing unit is used for collecting regulating information by which the air conditioner efficiency regulating unit drives the ambient temperature controller to regulate the output efficiency of the air conditioning device within a second preset period of time, compare the regulating information with a pre-set monitoring value and produce alarming information when the comparison result surpasses the monitoring value.
Description
Technical field
The energy-conservation caution processing unit that the present invention relates to a kind of energy-saving control system that is applied to air-conditioning equipment and integrate with energy-saving control system particularly relates in a kind of one schedule time of acquisition relevant for the comfort level index in air-conditioning place and according to the environmental parameter in air-conditioning place and adjusts energy-saving control system that the output of air-conditioning equipment renders a service and the energy-conservation caution processing unit of integrating with energy-saving control system.
Background technology
Air-conditioning equipment is various interior of building; Particularly large-scale place of business (for example office block, factory building building, restaurant, hospital, ultra merchant, supermarket, mass merchant, department store, theater, saloon) or small-sized convenience store, the electromechanical equipment of institute's widespread use and installation.Present air-conditioning equipment is integrated with air-conditioner, air conditioner (Air Handling Unit usually; AHU), pre-cooling type air conditioner (Precooling Air Handler; PAH), pressure fan (Fan Coil Unit, FCU), air exhauster (Exhaust Fan), cooling tower equipment, motor, frozen water transmission equipment and/or pumping unit even load facility.
For making air-conditioning equipment in start-up course, reduce the consumption of the energy, be controlled at certain range of operation and the output of this air-conditioning equipment renderd a service, the solid fast air quantity output of air-conditioning constant temperature just, however but can face following problem and make human body sensory uncomfortable.
1, gate or frequent unlatching of window owing to the place constitutes under half open space, causes extraneous air to get into and the temperature or the humidity in change place.
2, the conditioned space of inside, place is not of uniform size, can't effectively grasp air-conditioning equipment output usefulness.
3, personnel frequently pass in and out the place or the personnel activity measures change, thereby change the inner movable thermal source in place.
Because of changing, environmental factor make air-conditioning equipment output render a service the uncomfortable problem of human body sensory that causes for solving aforementioned place; The existing technology of rendeing a service according to the output of environment temperature control air-conditioning equipment; Yet; This type of air-conditioning equipment must order about the full speed running of air-conditioning output usefulness according to this temperature variation, so technology also can't effectively reach energy-conservation effect because of the oscillation on large scale of temperature variation wave band.
In sum, how to provide a kind of can according with one's environment to change the operation of adjustment air-conditioning equipment in good time, to reach the comfortable and energy-conservation effect of human body sensory, real is problem anxious to be solved.
Summary of the invention
For solving the shortcoming of aforementioned prior art, the present invention provides a kind of energy-saving control system of air-conditioning equipment and energy-conservation caution processing unit of integrating with energy-saving control system of being applied to, and makes the comfortable while purpose of energy saving of human body sensory to reach.
For reaching aforementioned purpose and other purposes, the present invention provides a kind of energy-saving control system of air-conditioning equipment and energy-conservation caution processing unit of integrating with energy-saving control system of being applied to.This energy-saving control system comprises: the thermal information gatherer, in order to collect the environment thermal information; The environment temperature controller is renderd a service in order to the output of adjusting this air-conditioning equipment; Historical data base is in order to store about influencing the factor parameter of environment temperature; And air-conditioning is renderd a service adjustment unit; Compare parameter in order to this thermal information gatherer of continuous collection collected environment thermal information in one first schedule time to obtain one; And should compare parameter and an expected objective comfort level index compares, according to comparative result and the stored factor parameter of this historical data base this environment temperature controller is renderd a service to the output of this air-conditioning equipment and adjusted.
Among another embodiment of energy-saving control system of the present invention; This air-conditioning is renderd a service adjustment unit and is comprised: comfort level index computing module, in order to this thermal information gatherer collected environment thermal information in this first schedule time is calculated as comfort level index (Comfort Index; CI); Comfort level index variation trend analysis module; Each comfort level index in order to this comfort level index computing module is calculated forms a Trendline, obtains the changing pattern of this environment thermal information with the deviation state between this Trendline and this expected objective comfort level index; Efficacy parameter self-teaching correcting module, according to the acquisition time of the pairing environment thermal information of each comfort level index that forms this Trendline, this historical data base takes out the factor parameter relevant with this acquisition time certainly; And adjusting module, the factor parameter that the changing pattern that obtains according to this comfort level index variation trend analysis module and this efficacy parameter self-teaching correcting module are obtained makes this environment temperature controller render a service the output of this air-conditioning equipment and adjusts.
Moreover; The energy-conservation caution processing unit of integrating with energy-saving control system of the present invention; It is characterized in that, render a service the adjustment information that adjustment unit makes this environment temperature controller that the output effectiveness of this air-conditioning equipment is adjusted in order to collect this air-conditioning in one second schedule time, and this adjustment information and a predetermined monitored value are compared; When comparative result surpasses this monitored value, produce a warning message.
Among another embodiment of this energy-conservation caution processing unit; This air-conditioning is renderd a service adjustment unit and is comprised: comfort level index computing module, in order to this thermal information gatherer collected environment thermal information in this first schedule time is calculated as comfort level index (Comfort Index; CI); Comfort level index variation trend analysis module; Each comfort level index in order to this comfort level index computing module is calculated forms a Trendline, obtains the changing pattern of this environment thermal information with the deviation state between this Trendline and this expected objective comfort level index; Efficacy parameter self-teaching correcting module, according to the acquisition time of the pairing environment thermal information of each comfort level index that forms this Trendline, this historical data base takes out the factor parameter relevant with this acquisition time certainly; And adjusting module, the factor parameter that the changing pattern that obtains according to this comfort level index variation trend analysis module and this efficacy parameter self-teaching correcting module are obtained makes this environment temperature controller render a service the output of this air-conditioning equipment and adjusts; Wherein this air-conditioning is renderd a service adjustment unit and this environment temperature controller is renderd a service the adjustment information of adjusting to the output of this air-conditioning equipment is stored; And this energy-conservation caution processing unit comprises: monitored value weighted calculation module; Collect this adjusting module and in this second schedule time, make this environment temperature controller that the adjustment information of adjusting is renderd a service in the output of this air-conditioning equipment, calculate the variable quantity of comfort level and output usefulness with this adjustment information; Overall trend mutation analysis module, whether the variable quantity that is calculated according to this stored adjustment information and this monitored value weighted calculation module analyzes this variable quantity above this predetermined monitored value; And the alarm notification module, when this overall trend mutation analysis module is judged this variable quantity above this predetermined monitored value, then produce this warning message.
Therefore; Than prior art; The energy-saving control system that is applied to air-conditioning equipment of the present invention; Capture the interior adjustment of carrying out the output effectiveness of air-conditioning equipment relevant for the comfort level index in air-conditioning place and according to the environmental parameter in air-conditioning place of a schedule time; Therefore, to the place of the frequent turnover of semi open model space personnel such as (for example convenience store or offices), more efficient and make human body sensory more comfortable with the movable output effectiveness that makes air-conditioning equipment that changes through environmental change (temperature and humidity) or personnel amount that the present invention can comply with in the place.Moreover the energy-conservation caution processing unit of integrating with energy-saving control system of the present invention provides a kind of intelligentized air conditioning managing, to the air-conditioning equipment of accepting line control; Can read related data and carry out subsequent analysis; For example analysis site numerical value high and low position in overall trend distributes, and understands present environment of living in and difference thus, produces the excessive problem of difference with effective discovery; And address this problem immediately, and can further observe and analyze this problem.
Description of drawings
Fig. 1 is the basic framework synoptic diagram of energy-saving control system of the present invention;
Fig. 2 is the configuration diagram that more specifies energy-saving control system of the present invention;
Fig. 3 (A) is to be the variation situation of forward convergence pattern in order to the display environment thermal information;
Fig. 3 (B) is to be the variation situation of negative sense convergence pattern in order to the display environment thermal information;
Fig. 3 (C) is to be that forward becomes from the variation situation of pattern in order to the display environment thermal information;
Fig. 3 (D) is to be that negative sense becomes from the variation situation of pattern in order to the display environment thermal information;
Fig. 3 (E) is to be the variation situation of the positive and negative convergence pattern that swings in order to the display environment thermal information;
Fig. 3 (F) is to be positive and negatively to swing from the variation situation of pattern in order to the display environment thermal information;
Fig. 3 (G) is to be the swing variation situation of pattern of preset range in order to the display environment thermal information;
Fig. 3 (H) is to be the variation situation of composite mode in order to the display environment thermal information;
Fig. 4 is of the present invention and the basic framework synoptic diagram of the energy-conservation caution processing unit of energy-saving control system integration;
Fig. 5 more specifies configuration diagram of the present invention and the energy-conservation caution processing unit that energy-saving control system is integrated;
Fig. 6 is in order to the handling procedure synoptic diagram of adjustment information that monitored value weighted calculation module in the energy-conservation caution processing unit of the present invention is collected and the variable quantity that is calculated to be described;
Fig. 7 is in order to explain that overall trend mutation analysis module in the energy-conservation caution processing unit of the present invention adds up and analyze the distribution scenario of variable quantity.
The main element symbol description:
1,1 ', 1 ", 1 " ' energy-saving control system
10,10 ' thermal information gatherer
100 WBGT sensors
101 leaving air temp flowmeter sensors
102 return air temperature flowmeter sensors
103 hygrometer sensors
104 infrared ray sensors
105 outdoor temperature flowmeter sensors
106 outside humidity flowmeter sensors
107 other environmental parameters
11,11 ' environment temperature controller
110 humidity controllers
111 wind speed controllers
112 temperature controllers
12,12 ', 12 " historical data base
13,13 ', 13 " air-conditioning is renderd a service adjustment unit
130 comfort level index computing modules
131 comfort level index variation trend analysis modules
132 efficacy parameter self-teaching correcting modules
133,133 ' adjusting module
14,14 ' energy-conservation caution processing unit
140 monitored value weighted calculation modules
141 overall trend mutation analysis modules
142 alarm notification modules
150 target comfort level indexes
151 deviation higher limits
152 lower limit of variation values
153 Trendline
160 adjustment information
161 variable quantities
Embodiment
Below through particular specific embodiment embodiment of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.The present invention also can implement or use through other different specific embodiments, and each item details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
Below be conjunction with figs., specify the comfort level of air-conditioning equipment and the embodiment of energy-saving control system of being applied to of the present invention.
Fig. 1 promptly shows the basic framework synoptic diagram of energy-saving control system of the present invention.As shown in the figure, energy-saving control system of the present invention is applied to air-conditioning equipment, and the energy-saving control system 1 of present embodiment comprises thermal information gatherer 10, environment temperature controller 11, historical data base 12 and air-conditioning effectiveness adjustment unit 13.
This thermal information gatherer 10 is in order to collect the thermal information of environment, and the thermal information of this environment comprises the temperature and the humidity of environment; This environment temperature controller 11 is renderd a service in order to the output of adjusting this air-conditioning equipment.
This historical data base 12 is in order to store about influencing the factor parameter of environment temperature, and this factor parameter comprises seasonal factor, Location factor and the period factor etc., with seasonal factor; This seasonal factor comprises winter, summer, spring or autumn; Generally speaking, temperature reduces relatively when winter and autumn, and more fall than the temperature in autumn winter; And temperature improves relatively when summer and spring, and summer is higher than the temperature in spring; Moreover, when comprehensively explaining with the period factor and Location factor, this period factor comprise morning, noon, at dusk, night and the late into the night; And Location factor for example is the commodity post exchange of position in sowntown convenience store or zoo etc., therefore, illustrates; On Monday to the period at noon of Friday, the environment temperature that is positioned at sowntown convenience store is higher relatively, relative; On Monday to the period at noon of Friday, the environment temperature in the commodity post exchange in the zoo is relatively low, and this is can influence environment temperature because of the flow of personnel rate; Characteristic thus, collection can influence the factor of environment temperature and store, and renders a service the usefulness of adjustment for follow-up air-conditioning.What this must propose explanation is that this factor parameter is not limited to above-mentioned giving an example.
This air-conditioning is renderd a service adjustment unit 13 and is collected this thermal information gatherer 10 collected environment thermal information in one first schedule time in order to continuous or compartment of terrain; Owing in this first schedule time, obtained a plurality of environment thermal informations; So can form a comparison parameter; And should compare parameter and an expected objective comfort level index compares, according to comparative result and the stored factor parameter of this historical data base the output of 11 pairs of these air-conditioning equipments of this environment temperature controller is renderd a service and adjusted.Can be set at 5 minutes or 10 minutes in this first schedule time.
This expected objective comfort level index (Comfort Index; CI) be meant cold and hot sensation or the physiological reaction that under different temperatures, cooperates other environmental factors in order to the assessment human body; The existing thermal environment index that many kinds are arranged; PWV (Predicted Mean Vote) index for example, following table 1 promptly is the cold and hot grade that PWV sets up index, basically; These indexes all are parametric synthesis one parameters that several are influenced cold and hot sensation or physiological reaction, and this parameter is index.
| Index | Subjective sensation |
| +3 | Heat (hot) |
| +2 | Temperature (warm) |
| +1 | Tepor (slightly warm) |
| 0 | Moderate (neutral) |
| -1 | Little cold (slightly cool) |
| -2 | Cool (cool) |
| -3 | Cold (cold) |
Table 1
By on can know that this expected objective comfort level index can be set at-0.1.
Therefore; Energy-saving control system (1,1 ') through the invention described above; It is with a period of time with the take a sample distribution scenario of comfort level index of collected present environment temperature and the parameter factors that prestores; Thereby the foundation so that this distribution scenario is renderd a service as the output of this air-conditioning equipment of adjustment makes energy-conservation effect of comfortable while of human body sensory and reach.
Then, as shown in Figure 2 is in order to more to specify the configuration diagram that is applied to the energy-saving control system of air-conditioning equipment of the present invention.The air-conditioning of the energy-saving control system 1 ' of present embodiment is renderd a service adjustment unit 13 ' and is comprised comfort level index computing module 130, comfort level index variation trend analysis module 131, efficacy parameter self-teaching correcting module 132 and adjusting module 133.
The environment thermal information that this comfort level index computing module 130 is constantly collected this thermal information gatherer 10 ' in an interval time (first schedule time, for example 5 minutes or 10 minutes) is calculated as the comfort level index.As shown in the figure; This thermal information gatherer 10 ' collected environment thermal information source comprises WBGT sensor 100, leaving air temp flowmeter sensor 101, return air temperature flowmeter sensor 102, hygrometer sensor 103, infrared ray sensor 104, outdoor temperature flowmeter sensor 105 and outside humidity flowmeter sensor 106, but is not limited thereto.And for comfort level index that this comfort level index computing module 130 is calculated more accurate; Also can collect other environmental parameters 107, this environmental parameter 107 for example air-conditioning place turnover gate the switch number of times, be positioned at sowntown convenience store or the longitude and latitude geography information etc. of this air-conditioning equipment be set.The air-conditioning equipment of present embodiment is humidity controller 110, wind speed controller 111 and temperature controller 112 for example.
This comfort level index variation trend analysis module 131 forms a Trendline in order to each comfort level index that this comfort level index computing module 130 is calculated in first schedule time, obtain the changing pattern of this environment thermal information with the deviation state between this Trendline and expected objective comfort level index.
This efficacy parameter self-teaching correcting module 132 is according to the acquisition time of the pairing environment thermal information of each comfort level index that forms this Trendline; Take out the factor parameter relevant from this historical data base 12 ' with this acquisition time; As previously mentioned; The acquisition time of known this environment thermal information is 11: 39 morning of on September 29th, 2008, and during the longitude and latitude geography information in the collection place of this environment thermal information, then can comprise summer, period at noon and be positioned at sowntown convenience store from the factor parameter that this historical data base 12 ' took out; Come the reference value of the changing pattern that this comfort level index variation trend analysis module 131 of reinforcement obtained through these factor parameter; In other words, except actual environment temperature, add other environmental parameters 107 in the lump according to the air-conditioning scene.
The factor parameter that the changing pattern that this adjusting module 133 is obtained according to this comfort level index variation trend analysis module 131 and this efficacy parameter self-teaching correcting module 132 are obtained makes this environment temperature controller 11 ' render a service the output of this air-conditioning equipment and adjusts.This output render a service be with the temperature difference between wind speed, air output, air-out and return air as calculating, so the computing formula of output effectiveness is:
W1＝λ
1×ΔT×ω×A×t
1
Wherein, Δ T is the temperature difference between air outlet and the return air inlet; ω is the air outlet wind speed; A is the air output of air outlet; t
1For exporting the time that this output is renderd a service.
And since this comfort level index computing module 130 constantly collect these thermal information gatherers 10 ' in this first schedule time collected environment thermal information to obtain this comparison parameter (being the comfort level index under the present environment in place of living in); Compare and the foundation of conduct adjustment output power through this comparison parameter and this expected objective comfort level index; When the comfort level index more near 0 grade, then human body sensory is more comfortable, and is right; When environment temperature hot more; Then relative comfort degree index is high more, thus strengthen output and render a service so that too much thermal source is taken away, can make the comfort level index decreased relatively; Promptly approach 0 grade, so the output effectiveness that some time (being the time that the comfort level index raises) needs down what are exported to reach the computing formula that reduces comfort level is:
Wi＝W
(i-1)(1±α×(1/n
(i-1))×t+β)
Wherein, i>1; And α and β are coefficient of deviation; And n
(i-1)Difference for the comfort level index of taking a sample a last sample time and next sample time; And t is the interval of the time and the time that the output of this sub-sampling is renderd a service of preceding sub-sampling output effectiveness.
Therefore, the adjusting module 133 in the energy-saving control system of the present invention is according to last time output effectiveness between time and this time and comfort level index made the comfortable and purpose of energy saving of human body sensory as the foundation of output effectiveness adjustment and effectively reach.
Moreover above-mentioned changing pattern comprises that forward convergence pattern, negative sense convergence pattern, forward become and becomes from pattern, the positive and negative convergence pattern and positive and negatively swing from pattern of swinging, shown in Fig. 3 (A) from pattern, negative sense; In order to show that this environment thermal information is the variation situation of forward convergence pattern, shown in Fig. 3 (B), be the variation situation of negative sense convergence pattern in order to show this environment thermal information; Shown in Fig. 3 (C); In order to show that this environment thermal information is that forward becomes from the variation situation of pattern, shown in Fig. 3 (D), be that negative sense becomes from the variation situation of pattern in order to show this environment thermal information; Shown in Fig. 3 (E); In order to show that this environment thermal information is the variation situation of the positive and negative convergence pattern that swings, shown in Fig. 3 (F), be positive and negatively to swing from the variation situation of pattern in order to show this environment thermal information.
Wherein, When this air-conditioning equipment is air conditioner; When this environment thermal information was the variation situation of forward convergence pattern, during the slope of the Trendline of this environment thermal information lower (promptly long-time slowly convergence), this adjusting module 133 made this environment temperature controller 11 ' render a service reinforcement output to the output of this air conditioner; To strengthen exchange heat ability in the air-conditioning place; And during the slope of this Trendline higher (being to approach fast the short time), this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air conditioner to slow down output, crosses cold and power consumption to avoid the air-conditioning place; When this environment thermal information is the variation situation of negative sense convergence pattern; When the slope of the Trendline of this environment thermal information is low; This adjusting module 133 makes this environment temperature controller 11 ' slow down output to the output effectiveness of this air conditioner; And the slope of this Trendline is when higher, and this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air conditioner to strengthen output; This environment thermal information is that forward is when becoming variation situation from pattern; During the slope of the Trendline of this environment thermal information lower (promptly slowly becoming to leaving for a long time); This adjusting module 133 makes this environment temperature controller 11 ' strengthen a little the output effectiveness of this air conditioner; To strengthen exchange heat ability in the air-conditioning place; And during the slope of this Trendline higher (be force fast the short time from), this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air conditioner to strengthen apace, to strengthen exchange heat ability in the air-conditioning place; This environment thermal information is that negative sense is when becoming variation situation under pattern; During the slope of the Trendline of this environment thermal information lower (promptly slowly becoming to leaving for a long time); This adjusting module 133 makes this environment temperature controller 11 ' render a service to slow down to the output of this air conditioner and exports or close output; And during the slope of this Trendline higher (be force fast the short time from); This adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air conditioner to reduce apace or close, avoid the temperature the air-conditioning place in colder, and the sense discomfort; When this environment thermal information was the variation situation under the positive and negative convergence pattern that swings, it was meant this Trendline head for target comfort level index convergence, and this adjusting module 133 makes this environment temperature controller 11 ' render a service the too much output of this air conditioner and revises; When this environment thermal information is the positive and negative variation situation that swings under pattern; It is meant this Trendline wide comfort level index; This adjusting module 133 constantly regularly makes this environment temperature controller 11 ' that the output of this air conditioner is renderd a service and revises, and becomes to becoming from pattern or negative sense according to aforesaid forward and revise from the pattern mode.
What propose explanation in addition is; When this air-conditioning equipment is warming machine; When this environment thermal information was the variation situation under the negative sense convergence pattern, during the slope of this Trendline lower (promptly long-time slowly convergence), this adjusting module 133 made this environment temperature controller 11 ' render a service reinforcement output to the output of this warming machine; To strengthen the exchange heat ability in the air-conditioning place; And during the slope of this Trendline higher (being to approach fast the short time), this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this warming machine to slow down output, to avoid crossing in the air-conditioning place cold and power consumption; This environment thermal information is that negative sense is when becoming variation situation under pattern; During the slope of this Trendline lower (promptly slowly becoming to leaving for a long time); This adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this warming machine to strengthen a little, and strengthening the exchange heat ability in the air-conditioning place, and the slope of this Trendline is when higher; This adjusting module 133 makes this environment temperature controller 11 ' render a service to strengthen apace to the output of this warming machine and renders a service output, to avoid cold excessively in the place.
In addition; This changing pattern still comprises the preset range pattern that swings; Shown in Fig. 3 (G); In order to showing that this environment thermal information is the swing variation situation of pattern of preset range, this preset range pattern that swings is compared with this target comfort level index 150 and is formed deviation higher limit 151 and lower limit of variation value 152; 153 of Trendline under this preset range swings pattern are between this deviation higher limit 151 and lower limit of variation value 152 time, and this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air-conditioning equipment and remains unchanged.
In addition; Shown in Fig. 3 (H); In order to show the variation situation of the composite mode that this environment thermal information is comprehensive aforementioned partial mode, the adjustment mode that this adjusting module 133 makes this environment temperature controller 11 ' render a service the output of this air-conditioning equipment is then carried out according to above-mentioned changing pattern.
Then; As shown in Figure 4; Be in order to show basic framework synoptic diagram of the present invention and the energy-conservation caution processing unit that this energy-saving control system is integrated; Wherein except that energy-conservation caution processing unit 14 and historical data base 12 ", the effect of all the other members is identical with energy-saving control system shown in Figure 11, does not give unnecessary details in addition.
This energy-conservation caution processing unit 14 makes the output of 11 pairs of these air-conditioning equipments of this environment temperature controller render a service the adjustment information of adjusting in one second schedule time in order to collect this air-conditioning effectiveness adjustment unit 13; This adjustment information is for example strengthened wind speed or is reduced temperature etc. fast; This second schedule time is half an hour or 1 hour for example; And this adjustment information and a predetermined monitored value compared, surpass in this monitored value at comparative result, produce a warning message.
This monitored value comprises output effectiveness higher limit, changes the mean value higher limit or changes mean value lower limit etc.; For example; This energy-conservation caution processing unit 14 compares adjustment result that the output of 11 pairs of these air-conditioning equipments of this environment temperature controller renders a service and exceeds this output when rendeing a service adjustment changed condition amount that the output of higher limit, 11 pairs of these air-conditioning equipments of this environment temperature controller renders a service and being lower than this variations mean value lower limit or being higher than the situation of variation mean value higher limit etc., these energy-conservation caution processing unit 14 these warning messages of generation according to the content of this adjustment information.And the situation that this adjustment changed condition amount is lower than this variation mean value lower limit usually occurs in the comfort level overset; Particularly, season is when being summer, with this target comfort level index be made as-1 or-below 2; Season is when being winter, this target comfort level index is made as+more than 2; And the situation that this adjustment changed condition amount is higher than this variation mean value higher limit usually occurs in come in and go out gate or window and does not close appropriate situation, and therefore, the generation through this warning message can be early to let managerial personnel learn the generation abnormal occurrence.
Present embodiment with this energy-saving control system 1 " among another embodiment of the energy-conservation caution processing unit 14 integrated; this air-conditioning is renderd a service adjustment unit 13 and the adjustment information of adjusting is renderd a service in the output of 11 pairs of these air-conditioning equipments of this environment temperature controller is stored; as shown in the figure; that this adjustment information can be stored in this historical data base 12 " in (but not as limitting); Add up according to stored adjustment information for this energy-conservation caution processing unit 14; And count the overall trend change information of air-conditioning equipment operation, and this overall trend change information also can be stored in this historical data base 12 " in (but not as limit), for air-conditioning equipment managerial personnel follow-up analysis and reference.
Then, as shown in Figure 5, be in order to more to specify basic framework synoptic diagram of the present invention and the energy-conservation caution processing unit that this energy-saving control system is integrated.Be the energy-saving control system 1 of present embodiment what this must propose to explain " ' in, except that adjusting module 133 ' and historical data base 12 ", the effect of all the other members is identical with energy-saving control system shown in Figure 21 ', so do not give unnecessary details in addition.
The energy-conservation caution processing unit 14 ' of present embodiment comprises monitored value weighted calculation module 140, overall trend mutation analysis module 141 and alarm notification module 142.
This monitored value weighted calculation module 140 is collected this adjusting module 133 ' makes this environment temperature controller 11 ' that the adjustment information of adjusting is renderd a service in the output of this air-conditioning equipment in this second schedule time; Calculate the variable quantity of comfort level index and output usefulness with this adjustment information; As shown in Figure 6; In order to adjustment information 160 that this monitored value weighted calculation module 140 is collected and the variable quantity 161 that is calculated to be described; This monitored value weighted calculation module 140 is carried out the collection of adjustment information 160 with sliding window mode (Sliding-Window); To calculate the variable quantity 161 of comfort level index and output usefulness; And the project of the variable quantity 161 of present embodiment comprises moving average, range, same period rate of growth, standard deviation or the coefficient of variation (but not as limit), and this range is meant each comfort level index or respectively exports the maximal value of usefulness and the difference of minimum value; This moving average is meant each comfort level index or respectively exports usefulness and adds General Logistics Department institute averaged result respectively; Rate of growth was meant each comfort level index or exported respectively that usefulness went up one month, a last season respectively or grow up the same period last year or the decline ratio same period this, was higher than average level like rate of growth and represented should the increase in demand in period more; This standard deviation is meant each comfort level index or respectively exports usefulness and degree that mean value spreads out, can reflect the dispersion degree between each stroke count value of respectively organizing in the data, and each the stroke count value in one group of data can be each comfort level index of being obtained in a period of time or respectively exports usefulness or each comfort level index that same time point is obtained to same building or respectively export usefulness (but this does not exceed); A bigger standard deviation is represented between most numerical value and its mean value to differ greatly, in other words; It is unstable; Relative, a less standard deviation represents those numerical value near mean value; In other words, it is comparatively stable; This coefficient of variation be meant for each comfort level index or the standard deviation of respectively exporting usefulness divided by average, the coefficient of variation is then represented differing greatly of these group data greatly, and is relative, the average M of these group data is than not reflecting central tendency.Therefore, this monitored value weighted calculation module 140 can calculate moving average, range, same period rate of growth, standard deviation and the coefficient of variation etc. of comfort level index and output usefulness.
This overall trend mutation analysis module 141 analyzes the deviate between this variable quantity and adjustment information according to the variable quantity that this stored adjustment information and this monitored value weighted calculation module 140 are calculated; As shown in Figure 7; In order to being described, this overall trend mutation analysis module 141 adds up to analyze the distribution scenario of this variable quantity according to stored adjustment information; And then whether can judge this variable quantity above this predetermined monitored value; For example; This monitored value be according to stored adjustment information calculate that high or minimum moving average, range value are higher, the same period rate of growth higher, standard deviation is higher or the coefficient of variation higher (but not as limitting); The comfort level index variation amount that this overall trend mutation analysis module 141 is calculated according to this monitored value weighted calculation module 140 and analyze this variable quantity (moving average, range, the same period rate of growth, standard deviation and the coefficient of variation) when surpassing this predetermined monitored value; 142 of this alarm notification modules produce warning message, and wherein, this alarm notification module 142 is sent this warning message with Email or news in brief mode.
In sum; Energy-saving control system of the present invention captures in the schedule time relevant for the comfort level index in air-conditioning place and the adjustment of rendeing a service with the output of carrying out air-conditioning equipment according to the environmental parameter in air-conditioning place; Therefore; To the place of the frequent turnover of semi open model space personnel such as (for example convenience store or offices), through the present invention can be in the place environmental change (temperature and humidity) or personnel amount and movable the change under, solution can't be energy-conservation and the problem that makes the human body sensory discomfort.Moreover the energy-conservation caution processing unit of integrating with this energy-saving control system of the present invention provides a kind of intelligentized air conditioning managing, to the air-conditioning equipment of accepting line control; Can read related data and carry out subsequent analysis; For example analysis site numerical value high and low position in overall trend distributes, and understands present environment of living in and difference thus, produces the excessive problem of difference with effective discovery; And address this problem immediately, and can further observe and analyze this problem.
The above is merely preferred embodiment of the present invention, is not in order to limit the scope of essence technology contents of the present invention.Essence technology contents of the present invention is for broadly to be defined in the scope of claim.If any technological entity that other people are accomplished or method be identical with the following definien of claim institute or be a kind of change of equivalence, all will be regarded as and be covered by among the claim scope of the present invention.
Claims (12)
1. energy-saving control system is applied to it is characterized in that in the air-conditioning equipment that this energy-saving control system comprises:
The thermal information gatherer is in order to collect the environment thermal information;
The environment temperature controller is renderd a service in order to the output of adjusting this air-conditioning equipment;
Historical data base is in order to store about influencing the factor parameter of environment temperature; And
Air-conditioning is renderd a service adjustment unit, and it has:
Comfort level index computing module is in order to be calculated as the comfort level index with this thermal information gatherer collected environment thermal information in this first schedule time;
Comfort level index variation trend analysis module; Each comfort level index in order to this comfort level index computing module is calculated forms a Trendline, obtains the changing pattern of this environment thermal information with the deviation state between this Trendline and this expected objective comfort level index;
Efficacy parameter self-teaching correcting module, according to the acquisition time of the pairing environment thermal information of each comfort level index that forms this Trendline, this historical data base takes out the factor parameter relevant with this acquisition time certainly; And
Adjusting module, the factor parameter that the changing pattern that obtains according to this comfort level index variation trend analysis module and this efficacy parameter self-teaching correcting module are obtained makes this environment temperature controller render a service the output of this air-conditioning equipment and adjusts.
2. energy-saving control system according to claim 1; It is characterized in that: this air-conditioning effectiveness adjustment unit is renderd a service the adjustment information of adjusting with this environment temperature controller to the output of this air-conditioning equipment and is stored; Add up according to stored adjustment information for energy-conservation caution processing unit, and count the overall trend change information of air-conditioning equipment operation.
3. energy-saving control system according to claim 1; It is characterized in that: this efficacy parameter self-teaching correcting module is the collection place of the pairing environment thermal information of each comfort level index of this Trendline of foundation formation also; Take out the factor parameter of collecting the ground spot correlation with this from this historical data base, make this environment temperature controller render a service the foundation of adjusting the output of this air-conditioning equipment for this adjusting module conduct.
4. energy-saving control system according to claim 1; It is characterized in that: this changing pattern comprises that forward convergence pattern, negative sense convergence pattern, forward become and becomes from pattern, the positive and negative convergence pattern and positive and negatively swing from pattern of swinging from pattern, negative sense; Wherein, When this air-conditioning equipment was air conditioner, when the slope of the Trendline under this forward convergence pattern was low, this adjusting module made this environment temperature controller render a service reinforcement output to the output of this air conditioner; When the slope of the Trendline under this forward convergence pattern was higher, this adjusting module made this environment temperature controller slow down output to the output effectiveness of this air conditioner; When the slope of the Trendline under this negative sense convergence pattern is low; This adjusting module makes this environment temperature controller slow down output to the output effectiveness of this air conditioner; When the slope of the Trendline under this negative sense convergence pattern was higher, this adjusting module made this environment temperature controller render a service reinforcement output to the output of this air conditioner; This forward becomes the slope of the Trendline under pattern when low; This adjusting module makes this environment temperature controller strengthen a little the output effectiveness of this air conditioner; This forward becomes the slope of the Trendline under pattern when higher, and this adjusting module makes this environment temperature controller render a service apace the output of this air conditioner to strengthen; This negative sense becomes the slope of the Trendline under pattern when low; This adjusting module makes this environment temperature controller render a service to slow down to the output of this air conditioner and exports or close output; This negative sense becomes the slope of the Trendline under pattern when higher, and this adjusting module makes this environment temperature controller render a service the output of this air conditioner to reduce apace or close; This positive and negative convergence pattern that swings is meant this Trendline head for target comfort level index convergence, and this adjusting module makes this environment temperature controller render a service the too much output of this air conditioner and revises; This is positive and negative to swing and is meant this Trendline wide comfort level index from pattern; This adjusting module constantly regularly makes this environment temperature controller that the output of this air conditioner is renderd a service and revises, and becomes to becoming from pattern or negative sense according to aforesaid forward and revise from the pattern mode.
5. energy-saving control system according to claim 1; It is characterized in that: when this air-conditioning equipment is warming machine; When the slope of the Trendline under this negative sense convergence pattern is low; This adjusting module makes this environment temperature controller render a service reinforcement output to the output of this warming machine, and when the slope of the Trendline under this negative sense convergence pattern was higher, this adjusting module made this environment temperature controller slow down output to the output effectiveness of this warming machine; This negative sense becomes the slope of the Trendline under pattern when low; This adjusting module makes this environment temperature controller strengthen a little the output effectiveness of this warming machine; This negative sense becomes the slope of the Trendline under pattern when higher, and this adjusting module makes this environment temperature controller render a service to strengthen apace to the output of this warming machine and renders a service output.
6. according to claim 4 or 5 described energy-saving control systems; It is characterized in that: this changing pattern also comprises the preset range pattern that swings; Compare with this target comfort level index and form deviation higher limit and lower limit of variation value; Trendline position under this preset range swings pattern is between this deviation higher limit and the lower limit of variation value time, and this adjusting module makes this environment temperature controller render a service the output of this air-conditioning equipment and remains unchanged.
7. energy-conservation caution processing unit of integrating with the described energy-saving control system of claim 1; This energy-conservation caution processing unit is characterised in that, renders a service the adjustment information that adjustment unit makes this environment temperature controller that the output effectiveness of this air-conditioning equipment is adjusted in order to collect this air-conditioning in one second schedule time, and this adjustment information and a predetermined monitored value are compared; When comparative result surpasses this monitored value; Produce a warning message, wherein, this air-conditioning is renderd a service adjustment unit and is comprised:
Comfort level index computing module is in order to be calculated as the comfort level index with this thermal information gatherer collected environment thermal information in this first schedule time;
Comfort level index variation trend analysis module; Each comfort level index in order to this comfort level index computing module is calculated forms a Trendline, obtains the changing pattern of this environment thermal information with the deviation state between this Trendline and this expected objective comfort level index;
Efficacy parameter self-teaching correcting module, according to the acquisition time of the pairing environment thermal information of each comfort level index that forms this Trendline, this historical data base takes out the factor parameter relevant with this acquisition time certainly; And
Adjusting module, the factor parameter that the changing pattern that obtains according to this comfort level index variation trend analysis module and this efficacy parameter self-teaching correcting module are obtained makes this environment temperature controller render a service the output of this air-conditioning equipment and adjusts;
Wherein this air-conditioning is renderd a service adjustment unit and this environment temperature controller is renderd a service the adjustment information of adjusting to the output of this air-conditioning equipment is stored, and this energy-conservation caution processing unit comprises:
Monitored value weighted calculation module is collected this adjusting module and in this second schedule time, is made this environment temperature controller that the adjustment information of adjusting is renderd a service in the output of this air-conditioning equipment, calculates the variable quantity of comfort level index and output usefulness with this adjustment information;
Overall trend mutation analysis module, whether the variable quantity that is calculated according to this stored adjustment information and this monitored value weighted calculation module analyzes this variable quantity above this predetermined monitored value; And
The alarm notification module is judged this variable quantity in this overall trend mutation analysis module and is surpassed this predetermined monitored value, then produces this warning message.
8. energy-conservation caution processing unit according to claim 7 is characterized in that: this alarm notification module is sent this warning message with Email or news in brief mode.
9. energy-conservation caution processing unit according to claim 7 is characterized in that: this monitored value weighted calculation module is carried out the collection of adjustment information with the sliding window mode, to calculate the variable quantity of comfort level index and output usefulness.
10. energy-conservation caution processing unit according to claim 7; It is characterized in that: this air-conditioning effectiveness adjustment unit is renderd a service the adjustment information of adjusting with this environment temperature controller to the output of this air-conditioning equipment and is stored; Add up according to stored adjustment information for this energy-conservation caution processing unit, and count the overall trend change information of air-conditioning equipment operation.
11. energy-conservation caution processing unit according to claim 10 is characterized in that: this air-conditioning effectiveness adjustment unit is renderd a service the adjustment information of adjusting with this environment temperature controller to the output of this air-conditioning equipment and is stored in this historical data base.
12. according to claim 10 or 11 described energy-conservation caution processing units, it is characterized in that: this overall trend change information that counts the air-conditioning equipment operation is stored in this historical data base.
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| CN102889666A (en) * | 2012-05-25 | 2013-01-23 | 海尔集团公司 | Air conditioner control method and air conditioner |
| CN103216910B (en) * | 2013-04-02 | 2016-08-03 | 广东美的制冷设备有限公司 | The energy-saving control method of transducer air conditioning and device |
| CN103398451B (en) * | 2013-07-12 | 2016-01-20 | 清华大学 | Based on the multidimensional comfort level indoor environmental condition control method and system of study user behavior |
| CN104566760B (en) * | 2013-10-10 | 2017-07-18 | 美的集团股份有限公司 | Temprature control method and device |
| TWI525560B (en) * | 2013-11-07 | 2016-03-11 | 財團法人資訊工業策進會 | Performance management system, method and computer readable storage medium thereof |
| CN104033988B (en) * | 2014-05-22 | 2017-01-11 | 四川长虹电器股份有限公司 | Air conditioner control system and control method of air conditioner control system |
| CN105870930B (en) * | 2015-01-22 | 2019-05-14 | 国家电网公司 | A kind of low-frequency load shedding control method of intelligent appliance |
| CN106225363B (en) * | 2016-08-23 | 2019-07-30 | 荏原冷热系统（中国）有限公司 | The control method and device of refrigerator cold water outlet temperature |
| CN108895719B (en) * | 2018-07-19 | 2020-04-10 | 珠海格力电器股份有限公司 | Heat pump unit and heating control method thereof |
| CN112097376B (en) * | 2020-10-28 | 2022-05-17 | 李萍 | Intelligent control method and device of air conditioner and air conditioner |
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