CN103729962A - Apparatus panel cabinet fireproof monitoring method, device and system - Google Patents
Apparatus panel cabinet fireproof monitoring method, device and system Download PDFInfo
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- CN103729962A CN103729962A CN201210382153.8A CN201210382153A CN103729962A CN 103729962 A CN103729962 A CN 103729962A CN 201210382153 A CN201210382153 A CN 201210382153A CN 103729962 A CN103729962 A CN 103729962A
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Abstract
The invention provides an apparatus panel cabinet fireproof monitoring method, device and system. The method includes the steps that detected temperature parameters, pressure parameters and smoke detection alarm signals are obtained; when the detected temperature parameters or pressure parameters reach a preset threshold value, fireproof prompt signals are generated, and when the smoke detection alarm signals are obtained, fire alarm prompt signals are generated. According to the method, the fire alarm prompt signals or the fireproof prompt signals can be generated respectively by obtaining the detected temperature parameters, the detected pressure parameters and the detected smoke detection alarm signals, so fire disaster alarming can be carried out, fireproof prompts can be carried out before a fire disaster happens to an apparatus panel cabinet, and prevention of the fire disaster can be achieved.
Description
Technical field
The present invention relates to automatic monitoring technical, relate in particular to a kind of electrical appliance screen cabinet fireproof monitoring method, Apparatus and system.
Background technology
Electrical cubicle is the important component part of electric locomotive, has concentrated most of opertaing device and the electric equipment of electric locomotive.In locomotive operation process, the reasons such as electric equipment heating can cause fire to occur, and therefore electrical appliance screen cabinet are carried out to fireproof monitoring extremely important.
At present, the method for electrical appliance screen cabinet being carried out to fire monitoring is that smoke detector is arranged in electrical appliance screen cabinet, when smoke detector detects smog, can send alerting signal.But when smoke detector detects smog, naked light has occurred in electrical appliance screen cabinet, therefore, current monitoring method cannot realize before fire occurs and send warning, effectively to avoid the generation of fire, can not realize prevention of fires.
Summary of the invention
The present invention proposes a kind of electrical appliance screen cabinet fireproof monitoring method, Apparatus and system, to solve the problem that cannot warn before electrical appliance screen cabinet fire occurs, realize prevention of fires.
The embodiment of the present invention provides a kind of electrical appliance screen cabinet fireproof monitoring method, comprising:
Obtain the temperature parameter, pressure parameter and the smoke detection alerting signal that detect;
When the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produce fire prevention cue, and when getting described smoke detection alerting signal, produce fire alarm cue.
The embodiment of the present invention provides a kind of electrical appliance screen cabinet fireproof monitoring device, comprising:
Acquisition module, for obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect;
Signal generator module, for when the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produces fire prevention cue, and when getting described smoke detection alerting signal, produces fire alarm cue.
The embodiment of the present invention provides a kind of electrical appliance screen cabinet fireproof monitoring system, comprising:
Checkout equipment, for detection of temperature parameter, pressure parameter and smoke detection alerting signal;
Controller, comprises the electrical appliance screen cabinet fireproof monitoring device that the embodiment of the present invention provides;
Actuating equipment, for carrying out fire prevention cue or fire alarm cue according to the control of described electrical appliance screen cabinet fireproof monitoring device.
The technical scheme of the embodiment of the present invention is by obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect, judge when temperature parameter or pressure parameter reach predetermined threshold value, controller produces fire prevention cue, and when receiving smoke detection alerting signal, controller produces fire alarm cue, fire is carried out to classifying alarm, solve the problem that cannot warn before electrical appliance screen cabinet fire occurs, realized prevention of fires.
Accompanying drawing explanation
The process flow diagram of the electrical appliance screen cabinet fireproof monitoring method that Fig. 1 provides for the embodiment of the present invention one;
In the electrical appliance screen cabinet fireproof monitoring method that Fig. 2 provides for the embodiment of the present invention two, produce the process flow diagram of fire prevention cue or fire alarm cue;
In the electrical appliance screen cabinet fireproof monitoring method that Fig. 3 provides for the embodiment of the present invention two, produce the logic decision flow chart of fire prevention cue or fire alarm cue;
The structural representation of the electrical appliance screen cabinet fireproof monitoring device that Fig. 4 provides for the embodiment of the present invention three;
The structural representation of signal generator module in the electrical appliance screen cabinet fireproof monitoring device that Fig. 5 provides for the embodiment of the present invention four;
The structural representation of the electrical appliance screen cabinet fireproof monitoring system that Fig. 6 provides for the embodiment of the present invention five.
Embodiment
Embodiment mono-
The process flow diagram of the electrical appliance screen cabinet fireproof monitoring method that Fig. 1 provides for the embodiment of the present invention one, the method can be carried out by the controller in electrical appliance screen cabinet fireproof monitoring system, can realize by the mode of software/hardware.As shown in Figure 1, this electrical appliance screen cabinet fireproof monitoring method can comprise:
Temperature parameter can obtain by being laid in electric equipment temperature sensor detection around, temperature sensor is connected with controller, detect in real time electric equipment temperature around, by temperature transition, it is electric signal, send controller to, controller is identified this electric signal and is converted in the storer that digital signal is stored in controller.
Pressure parameter can be obtained by the pressure transducer detection being arranged in fire prevention pipeline, pressure transducer is connected with controller, detect in real time the pressure in fire prevention pipeline, pressure signal is converted to electric signal, send controller to, controller is identified this electric signal and is converted in the storer that digital signal is stored in controller.Fire prevention pipeline can adopt the laying of spiraling around each heater members of hard plastic tube that TEACLAN material is made, and this hard plastic tube heat can be broken.Adopt pressure reservoir to suppress fire prevention pipeline, the pressure in fire prevention pipeline is increased to and is greater than atmospheric pressure.When certain device heating amount higher, make to be laid in this device hard plastic tube segment section temperature around and raise, when temperature is increased to, be greater than the ultimate temperature that hard plastic tube can bear, hard plastic tube breaks, the Leakage Gas that causes preventing fires in pipeline, pressure reduces rapidly.
Smoke detection alerting signal can be detected and be obtained by smoke detector, when smoke detector detects in electrical appliance screen cabinet, has smog to produce, and sends digital quantity alerting signal logical value " 1 " to controller.Selecting of smoke detector can be definite according to the concrete technical scheme of the size of electrical appliance screen cabinet or technician's employing, and the embodiment of the present invention is not construed as limiting this.
This step is specifically as follows when the described temperature parameter detecting is greater than preset temperature threshold value, and/or when the described pressure parameter detecting is less than preset pressure threshold value, produce described fire prevention cue, in prompting electrical appliance screen cabinet, have disaster hidden-trouble, request checks.When the temperature parameter detecting when certain temperature sensor is greater than preset temperature threshold value, show that the temperature of corresponding electric equipment is too high, approached the kindling point of certain material, hold fire hazardous; Pressure parameter in pressure transducer detects fire prevention pipeline is reduced to rapidly and is less than preset pressure threshold value, certain section in pipeline that shows to prevent fires is heated and breaks, equally also there is the situation of the easy initiation fire of certain heater members excess Temperature, need to produce fire prevention cue, alert checks electrical appliance screen cabinet.
When getting described smoke detection alerting signal, controller produces fire alarm cue, in prompting electrical appliance screen cabinet, has smog to produce, and naked light has occurred, and request is stopped and takes the measure of putting out a fire accordingly.
Described fire alarm cue and described fire prevention cue can comprise: sound, light, picture disply and other can be by the signals of human perception, by loudspeaker, pilot lamp and monitored picture etc., point out, concrete cue and the equipment that sends signal can be set by technician, and the present embodiment is not construed as limiting this.
The technical scheme of the present embodiment is by obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect, judge when temperature parameter or pressure parameter reach predetermined threshold value, controller produces fire prevention cue, and when receiving smoke detection alerting signal, controller produces fire alarm cue, fire is carried out to classifying alarm, solve the problem that cannot warn before electrical appliance screen cabinet fire occurs, realized prevention of fires.
Optionally, fire prevention pipeline can select suitable material to make according to the applicable temperature range of each equipment in electrical appliance screen cabinet, and to realize when electric equipment temperature raises, fire prevention pipe breakage around, makes pressure transducer the pressure decreased in fire prevention pipeline be detected.
Embodiment bis-
In the electrical appliance screen cabinet fireproof monitoring method that Fig. 2 provides for the embodiment of the present invention two, produce the process flow diagram of fire prevention cue or fire alarm cue.In the electrical appliance screen cabinet fireproof monitoring method that Fig. 3 provides for the embodiment of the present invention two, produce the logic decision flow chart of fire prevention cue or fire alarm cue.The present embodiment is on the basis of above-described embodiment, has further optimized the method that fire alarm cue and fire prevention cue produce, and the method can be carried out by the controller in electrical appliance screen cabinet fireproof monitoring system, can realize by the mode of software/hardware.As shown in Figure 2, the method can comprise:
Step 201, when the described temperature parameter detecting is greater than preset temperature threshold value, controller set temperature logical value is 1;
Temperature threshold values can be set or set according to the kindling point of miscellaneous part material therefor around electric equipment according to the temperature range of electric equipment operation.Temperature parameter can be for being laid in the temperature value that in electrical appliance screen cabinet, multiple temperature sensor measurements obtain, when at least one electric equipment heating, controller judges when at least one temperature parameter is greater than preset temperature threshold value according to the temperature parameter detecting, by the set of temperature logical value, as the sign of electric equipment excess Temperature.
Step 202, when the described pressure parameter detecting is less than preset pressure threshold value, it is 1 that controller arranges pressure logical value;
Pressure door limit value can be subject to according to fire prevention pipeline selected materials the property settings of thermal rupture, can consider the prevent fires diameter of pipeline, the caliber size of breaking or air release speed.When pressure parameter is less than preset temperature threshold value, by the set of temperature logical value, as the sign of electric equipment excess Temperature.
Step 203, when controller gets described smoke detection alerting signal, it is 1 that smog alarm value is set;
When controller gets smoke detection signal, by the set of smog alarm value, as smoke detector, detect the sign that has smog to produce in electrical appliance screen cabinet.
Step 204, controller, according to temperature logical value, pressure logical value and smog alarm value, carry out logic judgement;
Controller, according to temperature logical value, pressure logical value and smog alarm value, carries out logic judgement, and its determination methods can comprise the following steps, as shown in Figure 3:
First judge smog alarm value, when smog alarm value is " 1 ", no matter whether temperature logical value or pressure logic are " 1 ", all by the set of fire alarm cue zone bit, to produce fire alarm cue, in alert electrical appliance screen cabinet, there is naked light and caused smog to produce, the fire of need taking measures to tackle; If smog alarm value is not " 1 ", illustrate naked light does not occur in electrical appliance screen cabinet, continue to judge in temperature logical value, pressure logical value, whether at least one is " 1 ", the cue zone bit set of if so, preventing fires, to produce fire prevention cue, in alert electrical appliance screen cabinet, certain part temperatures is too high, has disaster hidden-trouble, need check and process, if not, return and judge whether smog alarm value is " 1 ".
Controller is according to temperature logical value, pressure logical value and smog alarm value, and the result of carrying out logic judgement is as shown in table 1 below:
Table 1
Temperature logical value | Pressure logical value | Smog alarm value | Cue state |
0 | 0 | 0 | Normally |
1 | 0 | 0 | Fire prevention prompting, request checks |
0 | 1 | 0 | Fire alarm prompting, request is stopped |
0 | 0 | 1 | Fire prevention prompting, request checks |
1 | 1 | 0 | Fire alarm prompting, request is stopped |
1 | 0 | 1 | Fire prevention prompting, request checks |
0 | 1 | 1 | Fire alarm prompting, request is stopped |
1 | 1 | 1 | Fire alarm prompting, request is stopped |
The logical value that temperature logical value, pressure logical value and smog alarm value may occur is " 0 " or " 1 ", and table 1 has comprised three kinds of array configurations that parameter occurs, for each combination, respectively corresponding a kind of cue state.Controller carries out logic judgement according to temperature logical value, pressure logical value and smog alarm value, can obtain corresponding cue, to produce fire alarm cue or fire prevention cue.
Step 205, controller produce fire prevention cue or fire alarm cue according to the result of described logic judgement.
When the set of fire alarm cue zone bit, controller will produce fire alarm cue, such as output voltage signal make that audible device sends warning sound, warning lamp lights or flicker, monitored picture in the mode such as corresponding device pilot lamp flicker, those skilled in the art can set as the case may be, and the present embodiment is not construed as limiting this.
When the set of fire prevention cue zone bit, controller will produce fire prevention cue, and the type of signal can be with reference to fire alarm cue, but concrete cue can be different from fire alarm cue, to distinguish, operating personnel are taken effective measures and avoid fire to occur.
The technical scheme of the present embodiment, by judging whether temperature parameter is greater than preset temperature threshold value, pressure parameter whether is less than preset pressure threshold value and whether smog alarm value is " 1 ", produce fire alarm cue or fire prevention cue, solved the problem that cannot warn before electrical appliance screen cabinet fire occurs, realize the classifying alarm that carries out fire alarm prompting after prevented fires prompting and fire generation before fire occurs, effectively completed prevention of fires.
In the present embodiment, step 204 provides a kind of method of carrying out logic judgement according to temperature logical value, pressure logical value and smog alarm value, those skilled in the art also can adopt other determination methods to produce fire prevention cue or fire alarm cue, and the present embodiment is not construed as limiting this.
Preferably, the multiple temperature parameters that detect in the present embodiment can corresponding multiple temperature logical values, temperature threshold values can be set as different numerical value according to concrete electric equipment, when at least one temperature parameter is greater than corresponding temperature threshold values, by corresponding temperature logical value set, so that controller is judged according to different temperature logical values, it is which electric equipment excess Temperature, thereby send different fire prevention cues, for example adopt the pilot lamp of different colours, carry out corresponding audio alert or in monitored picture, adopt particular location of flash for prompting electric equipment etc., operating personnel can learn rapidly according to fire prevention cue the concrete equipment region of excess Temperature, take corresponding means to deal with problems, eliminate disaster hidden-trouble, avoid fire to occur.
Embodiment tri-
The structural representation of the electrical appliance screen cabinet fireproof monitoring device that Fig. 4 provides for the embodiment of the present invention three.As shown in Figure 4, electrical appliance screen cabinet fireproof monitoring device comprises: acquisition module 11 and signal generator module 12.
Wherein, acquisition module 11 is for obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect.Signal generator module 12, for when the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produces fire prevention cue, and when getting described smoke detection alerting signal, produces fire alarm cue.
The technical scheme of the present embodiment is by obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect, judge when temperature parameter or pressure parameter reach predetermined threshold value, controller produces fire prevention cue, and when receiving smoke detection alerting signal, controller produces fire alarm cue, fire is carried out to classifying alarm, solve the problem that cannot warn before electrical appliance screen cabinet fire occurs, realized prevention of fires.
Above-mentioned electrical appliance screen cabinet fireproof monitoring device can be carried out the method that any embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
Embodiment tetra-
The structural representation of signal generator module in the electrical appliance screen cabinet fireproof monitoring device that Fig. 5 provides for the embodiment of the present invention four.As shown in Figure 5, signal generator module comprises: temperature logical value setting unit 121, pressure logical value setting unit 122, smog alarm value setting unit 123, logic judgment unit 124 and signal generation unit 125.
Wherein, temperature logical value setting unit 121 is for when the described temperature parameter detecting is greater than preset temperature threshold value, and set temperature logical value is 1.
Pressure logical value setting unit 122 is for when the described pressure parameter detecting is less than preset pressure threshold value, and it is 1 that pressure logical value is set.
Smog alarm value setting unit 123 is for when getting described smoke detection alerting signal, and it is 1 that smog alarm value is set.
Logic judgment unit 124, according to temperature logical value, pressure logical value and smog alarm value, carries out logic judgement.
Signal generation unit 125 is for producing fire prevention cue or fire alarm cue according to the result of described logic judgement.
The technical scheme of the present embodiment, by judging whether temperature parameter is greater than preset temperature threshold value, pressure parameter whether is less than preset pressure threshold value and whether smog alarm value is " 1 ", produce fire alarm cue or fire prevention cue, solved the problem that cannot warn before electrical appliance screen cabinet fire occurs, realize the classifying alarm that carries out fire alarm prompting after prevented fires prompting and fire generation before fire occurs, effectively completed prevention of fires.
Above-mentioned electrical appliance screen cabinet fireproof monitoring device can be carried out the method that any embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
Embodiment five
The structural representation of the electrical appliance screen cabinet fireproof monitoring system that Fig. 6 provides for the embodiment of the present invention five.As shown in Figure 6, electrical appliance screen cabinet fireproof monitoring system comprises: checkout equipment 21, controller 22 and actuating equipment 23.
Wherein checkout equipment 21, for detection of temperature parameter, pressure parameter and smoke detection alerting signal, comprising: temperature sensor 211, pressure transducer 212 and smoke detector 213.Wherein, temperature sensor 211 is for detection of the temperature of electric equipment.Pressure transducer 212 is for detection of the pressure in fire prevention pipeline, and fire prevention pipeline is the hard plastic tube of being made by TEACLAN material, is laid in around electric equipment, when excess Temperature, can break, and the pressure decreased that makes to prevent fires in pipeline.Smoke detector 213 is for detection of the smog in electrical appliance screen cabinet.
The technical scheme of the present embodiment, by judging whether temperature parameter is greater than preset temperature threshold value, pressure parameter whether is less than preset pressure threshold value and whether smog alarm value is " 1 ", produce fire alarm cue or fire prevention cue, solved the problem that cannot warn before electrical appliance screen cabinet fire occurs, realize the classifying alarm that carries out fire alarm prompting after prevented fires prompting and fire generation before fire occurs, effectively completed prevention of fires.
Above-mentioned electrical appliance screen cabinet fireproof monitoring system can comprise the device that any embodiment of the present invention provides, and can carry out the method that any embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an electrical appliance screen cabinet fireproof monitoring method, is characterized in that, comprising:
Obtain the temperature parameter, pressure parameter and the smoke detection alerting signal that detect;
When the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produce fire prevention cue, and when getting described smoke detection alerting signal, produce fire alarm cue.
2. electrical appliance screen cabinet fireproof monitoring method according to claim 1, is characterized in that, obtains the pressure parameter detecting and comprises:
To being laid in electric equipment fire prevention pipeline around, suppress, the pressure in fire prevention pipeline is increased to and is greater than atmospheric pressure;
Obtain the pressure in the described fire prevention pipeline detecting in real time, as described pressure parameter.
3. electrical appliance screen cabinet fireproof monitoring method according to claim 2, is characterized in that, when the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produces fire prevention cue and comprises:
When the described temperature parameter detecting is greater than preset temperature threshold value, and/or when the described pressure parameter detecting is less than preset pressure threshold value, produce described fire prevention cue.
4. according to the electrical appliance screen cabinet fireproof monitoring method described in claim 1 or 2 or 3, it is characterized in that, when the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produce fire prevention cue, and when getting described smoke detection alerting signal, produce fire alarm cue and comprise:
When the described temperature parameter detecting is greater than preset temperature threshold value, set temperature logical value is 1;
When the described pressure parameter detecting is less than preset pressure threshold value, it is 1 that pressure logical value is set;
When getting described smoke detection alerting signal, it is 1 that smog alarm value is set;
According to temperature logical value, pressure logical value and smog alarm value, carry out logic judgement;
According to the result of described logic judgement, produce fire prevention cue or fire alarm cue.
5. electrical appliance screen cabinet fireproof monitoring method according to claim 4, is characterized in that, described fire alarm cue and described fire prevention cue comprise: sound, light or picture disply signal.
6. an electrical appliance screen cabinet fireproof monitoring device, is characterized in that, comprising:
Acquisition module, for obtaining the temperature parameter, pressure parameter and the smoke detection alerting signal that detect;
Signal generator module, for when the described temperature parameter detecting or pressure parameter reach predetermined threshold value, produces fire prevention cue, and when getting described smoke detection alerting signal, produces fire alarm cue.
7. electrical appliance screen cabinet fireproof monitoring device according to claim 6, is characterized in that, described signal generator module comprises:
Temperature logical value setting unit, for when the described temperature parameter detecting is greater than preset temperature threshold value, set temperature logical value is 1;
Pressure logical value setting unit, for when the described pressure parameter detecting is less than preset pressure threshold value, it is 1 that pressure logical value is set;
Smog alarm value setting unit, for when getting described smoke detection alerting signal, it is 1 that smog alarm value is set;
Logic judgment unit, according to temperature logical value, pressure logical value and smog alarm value, carries out logic judgement;
Signal generation unit, for producing fire prevention cue or fire alarm cue according to the result of described logic judgement.
8. an electrical appliance screen cabinet fireproof monitoring system, is characterized in that, comprising:
Checkout equipment, for detection of temperature parameter, pressure parameter and smoke detection alerting signal;
Controller, comprises the electrical appliance screen cabinet fireproof monitoring device described in claim 6 or 7;
Actuating equipment, for carrying out fire prevention cue or fire alarm cue according to the control of described electrical appliance screen cabinet fireproof monitoring device.
9. electrical appliance screen cabinet fireproof monitoring system according to claim 8, is characterized in that, described checkout equipment comprises:
Temperature sensor, for detection of the temperature of electric equipment;
Pressure transducer, for detection of the pressure in fire prevention pipeline, described fire prevention pipeline is laid in around electric equipment, and described fire prevention pipeline is the hard plastic tube of being made by TEACLAN material;
Smoke detector, for detection of the smog in electrical appliance screen cabinet.
10. electrical appliance screen cabinet fireproof monitoring system according to claim 8, is characterized in that, described actuating equipment comprises the equipment that can produce sound, light or picture disply signal.
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CN104408861A (en) * | 2014-10-30 | 2015-03-11 | 苏州佑瑞检测技术有限公司 | Kitchen safety detection method |
CN107860426A (en) * | 2017-11-08 | 2018-03-30 | 浙江华章科技有限公司 | Environmental monitoring system and method |
CN110459025A (en) * | 2019-08-16 | 2019-11-15 | 中车株洲电力机车有限公司 | A kind of screen cabinet, screen cabinet fire alarm system and screen cabinet fire alarming and controlling method |
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Cited By (3)
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CN104408861A (en) * | 2014-10-30 | 2015-03-11 | 苏州佑瑞检测技术有限公司 | Kitchen safety detection method |
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CN110459025A (en) * | 2019-08-16 | 2019-11-15 | 中车株洲电力机车有限公司 | A kind of screen cabinet, screen cabinet fire alarm system and screen cabinet fire alarming and controlling method |
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