CN105788969A - Thermotechnical high-precision temperature measurement relay - Google Patents
Thermotechnical high-precision temperature measurement relay Download PDFInfo
- Publication number
- CN105788969A CN105788969A CN201610269467.5A CN201610269467A CN105788969A CN 105788969 A CN105788969 A CN 105788969A CN 201610269467 A CN201610269467 A CN 201610269467A CN 105788969 A CN105788969 A CN 105788969A
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- CN
- China
- Prior art keywords
- temperature sensor
- temperature
- spring
- set casing
- relay
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/08—Indicators; Distinguishing marks
Abstract
A thermotechnical high-precision temperature measurement relay of the present invention belongs to the temperature control and overheating electronic component protection technology field, and comprises a relay body and a temperature measuring device, wherein the temperature measuring device is arranged at the side part of the relay body and comprises a fixing casing, a push rod motor, a fixing pipe, a first spring, a first fixing rod, a second fixing rod, a pressure sensor, a second spring, a draught fan, a first temperature sensor, a humidity sensor, a one-way valve, a second temperature sensor, a control device and an alarm. Compared with the prior art, according to the present invention, the second temperature sensor is separated from the relay body, and the push rod motor can push the second temperature sensor regularly to be contacted with the relay body to measure under the control of the control device, thereby avoiding the situation that the second temperature sensor suffers a high temperature for a long time, so that the precision of the second temperature sensor decreases.
Description
Technical field
The invention belongs to temperature to control and hot electron element protection technical field, especially relate to a kind of thermal technology and use high precision measuring temperature relay.
Background technology
Heat engine refers to the machinery that can do work in various utilization.Heat engine is a class of the machine power machinery that can be then converted into mechanical energy in being become by the chemical energy of fuel, such as steam engine, steam turbine, gas turbine, internal combustion engine, jet engine etc..Relay is a kind of electric control device, is when the change of input quantity reaches regulation requirement, makes controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit.It has control system and by the interactive relationship between control system.Being commonly used in the control circuit of automatization, it is actually the one " automatically switch " going to control the running of big electric current with small area analysis.Therefore play in circuit be automatically adjusted, safeguard protection, the effect such as change-over circuit.In Electronic Testing application technology, when in running order relay self is due to loaded work piece, heating is often higher than local environment temperature, for being difficult under this condition carry out the operating temperature of relay self is detected, therefore, in prior art, mostly adopt and temperature sensor is directly anchored on heat engine relay, but temperature sensor is subject to high-temperature fine exactness for a long time and can reduce, and affects follow-up work.
Therefore need badly in the middle of prior art and want a kind of new technical scheme to be subject to high temperature impact, the problem that precision reduces for a long time to solve temperature sensor.
Summary of the invention
The technical problem to be solved is: for the deficiencies in the prior art, a kind of thermal technology is provided to use high precision measuring temperature relay, can realize separating the second temperature sensor with relay body, push-rod electric machine can regularly promote the measurement of the second temperature sensor and relay body contacts under control of the control means, thus avoiding the second temperature sensor to be subject to high temperature action for a long time and precise decreasing.
In order to solve the problems referred to above, technical scheme is as follows:
Thermal technology uses high precision measuring temperature relay, it is characterized in that: include relay body and temperature measuring equipment, wherein temperature measuring equipment is arranged on the sidepiece of relay body, and described temperature measuring equipment includes set casing, push-rod electric machine, fixing pipe, the first spring, the first fixing bar, the second fixing bar, pressure transducer, the second spring, blower fan, the first temperature sensor, humidity sensor, check valve, the second temperature sensor, controls device and siren；Described set casing is the housing of a side opening, and the open side of set casing is connected with relay body fits, and the middle inside of set casing is horizontally installed with push-rod electric machine；The push-pull bar end of described push-rod electric machine is provided with fixing pipe and the first spring, wherein fixes the tubular shell of Guan Weiyi end closure, and the first spring is positioned at the inside of fixing pipe；The side of described fixing pipe is provided with the first fixing bar and the second spring；One end of described first spring is connected with push-rod electric machine, and the other end of the first spring is connected with fixing pipe；Described first fixing bar one end is connected with fixing pipe, and the other end and the second fixing bar are hinged；Described second fixing bar is provided with pressure transducer；The side of described pressure transducer is provided with the second temperature sensor；Described second spring one end is connected with fixing pipe, and the other end is connected with pressure transducer；Described assembling is on the top of set casing；Described first temperature sensor and humidity sensor are separately positioned on set casing inside top；Described check valve is arranged on the bottom of set casing；Described control device and siren are separately positioned on the lateral wall of set casing, the input wherein controlling device is connected with push-rod electric machine, pressure transducer, the first temperature sensor, humidity sensor and the second temperature sensor respectively by wire, and the outfan controlling device is connected with blower fan and siren respectively by wire.
It is provided with heat insulation loop between described relay body and set casing.
The quantity of described second spring is two, and two the second springs lay respectively at the first both sides fixing bar.
By above-mentioned design, the present invention can bring following beneficial effect:
The first, thermal technology provided by the invention uses high precision measuring temperature relay, second temperature sensor is separated with relay body, push-rod electric machine can regularly promote the measurement of the second temperature sensor and relay body contacts under control of the control means, thus avoiding the second temperature sensor to be subject to high temperature action for a long time and precise decreasing.
The second, thermal technology provided by the invention can sense the pressure of the second temperature sensor and relay body with the pressure transducer of high precision measuring temperature relay and pressure signal is converted into the signal of telecommunication pass to control device, the second temperature sensor and relay body control device and control the power of push-rod electric machine according to the signal of telecommunication, so that not only can be in close contact but also can avoid the second temperature sensor stress excessive and damage.
3rd, thermal technology provided by the invention can make the second temperature sensor and relay body fit tightly with the first of high precision measuring temperature relay the fixing bar is hinged with the second fixing bar, thus improving the second thermometric degree of accuracy of temperature sensor further.
4th, thermal technology provided by the invention can be respectively induced the temperature and humidity within set casing with the first temperature sensor and the humidity sensor of high precision measuring temperature relay, when the temperature within set casing or humidity are too high, first temperature sensor or humidity sensor can send the signal of telecommunication to controlling device, control device and control blower fan unlatching according to the signal of telecommunication, hot and humid gas in set casing is discharged by blower fan, thus avoiding ambient temperature or humidity that the measurement of the second temperature sensor is impacted further.
5th, thermal technology provided by the invention not only can facilitate the hot and humid gas discharge in set casing with the check valve of high precision measuring temperature relay but also outside air can be avoided to enter into inside set casing.When the second temperature sensor measurement relay body temperature is too high, the second temperature sensor sends the signal of telecommunication to controlling device, controls device control siren and sends alarm.
6th, the thermal technology of the offer of the present invention fixes to manage with high precision measuring temperature relay and coordinates the stability that can improve the second temperature sensor further with spring.
7th, thermal technology provided by the invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure with high precision measuring temperature relay.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the invention will be further described:
Fig. 1 is the structural representation of thermal technology's high precision measuring temperature relay of the present invention.
In figure: 1-relay body, 2-heat insulation loop, 3-set casing, 4-push-rod electric machine, 5-fix pipe, 6-the first spring, 7-first fix bar, 8-second fixes bar, 9-pressure transducer, 10-the second spring, 11-blower fan, 12-the first temperature sensor, 13-humidity sensor, 14-check valve, 15-the second temperature sensor, 16-control device, 17-siren.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Thermal technology uses high precision measuring temperature relay, as shown in Figure 1, including relay body 1 and temperature measuring equipment, wherein temperature measuring equipment is arranged on the sidepiece of relay body 1, and described temperature measuring equipment includes set casing 3, push-rod electric machine 4, the fixing bar of fixing pipe the 5, first spring 6, first 7, second fixing bar 8, pressure transducer the 9, second spring 10, blower fan the 11, first temperature sensor 12, humidity sensor 13, check valve the 14, second temperature sensor 15, controls device 16 and siren 17；Described set casing 3 is the housing of a side opening, and the open side of set casing 3 and relay body 1 are connected, and the middle inside of set casing 3 is horizontally installed with push-rod electric machine 4；The push-pull bar end of described push-rod electric machine 4 is provided with fixing pipe 5 and the first spring 6, wherein fixes the tubular shell that pipe 5 is an end closure, and the first spring 6 is positioned at the inside of fixing pipe 5；The side of described fixing pipe 5 is provided with the first fixing bar 7 and the second spring 10；One end of described first spring 6 and push-rod electric machine 4) it is connected, the other end of the first spring 6 is connected with fixing pipe 5；Described first fixing bar 7 one end is connected with fixing pipe 5, and the other end and the second fixing bar 8 are hinged；Described second fixing bar 8 is provided with pressure transducer 9；The side of described pressure transducer 9 is provided with the second temperature sensor 15；Described second spring 10 one end is connected with fixing pipe 5, and the other end is connected with pressure transducer 9；Described blower fan 11 is arranged on the top of set casing 3；Described first temperature sensor 12 and humidity sensor 13 are separately positioned on set casing 3 inside top；Described check valve 14 is arranged on the bottom of set casing 3；Described control device 16 and siren 17 are separately positioned on the lateral wall of set casing 3, the input wherein controlling device 16 is connected with push-rod electric machine 4, pressure transducer the 9, first temperature sensor 13, humidity sensor 14 and the second temperature sensor 15 respectively by wire, and the outfan controlling device 16 is connected with blower fan 11 and siren 17 respectively by wire.
It is provided with heat insulation loop 2 between described relay body 1 and set casing 3.
The quantity of described second spring 10 is two, and two the second springs 10 lay respectively at the first both sides fixing bar 7.
Second temperature sensor 15 is separated by the present invention with relay body 1, push-rod electric machine 4 can regularly promote the second temperature sensor 15 to contact measurement with relay body 1 under the control of the control means 16, thus avoiding the second temperature sensor 15 to be subject to high temperature action for a long time and precise decreasing.The pressure transducer 9 of the present invention can sense the pressure of the second temperature sensor 15 and relay body 1 and pressure signal is converted into the signal of telecommunication pass to control device 16, the second temperature sensor 15 and relay body 1 control device 16 and control the power of push-rod electric machine 4 according to the signal of telecommunication, so that not only can be in close contact but also can avoid the second temperature sensor 15 stress excessive and damage.The fixing bar of the first of the present invention 7 is hinged with the second fixing bar 8 can make the second temperature sensor 15 and relay body 1 fit tightly, thus improving the second thermometric degree of accuracy of temperature sensor 15 further.First temperature sensor 12 of the present invention and humidity sensor 13 can be respectively induced the temperature and humidity within set casing 3, when the temperature within set casing 3 or humidity are too high, first temperature sensor 12 or humidity sensor 13 can send the signal of telecommunication to controlling device 16, control device 16 to open according to signal of telecommunication control blower fan 11, hot and humid gas in set casing 3 is discharged by blower fan 11, thus avoiding ambient temperature or humidity that the measurement of the second temperature sensor 15 is impacted further.The check valve 14 of the present invention not only can facilitate the hot and humid gas in set casing 3 to discharge but also outside air can be avoided to enter into set casing 3 inside.When the second temperature sensor 15 measuring relay body 1 temperature is too high, the second temperature sensor 15 sends the signal of telecommunication to controlling device 16, and control device 16 controls siren 17 and sends alarm.The fixing pipe 5 of the present invention coordinates, with the first spring 6 and the second spring 10, the stability that can improve the second temperature sensor 15 further.
Heat insulation loop 2 is installed between described relay body 1 and set casing 3.The heat insulation loop 2 of the present invention can avoid the heat of relay body 1 to be transmitted on set casing 3.
Described second spring 10 is two, and two the second springs 10 lay respectively at the both sides of the first fixing bar 7.Two second springs 10 of the present invention can make pressure transducer 9 be more uniformly stressed.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (3)
1. thermal technology uses high precision measuring temperature relay, it is characterized in that: include relay body (1) and temperature measuring equipment, wherein temperature measuring equipment is arranged on the sidepiece of relay body (1), described temperature measuring equipment includes set casing (3), push-rod electric machine (4), fixing pipe (5), first spring (6), first fixing bar (7), second fixing bar (8), pressure transducer (9), second spring (10), blower fan (11), first temperature sensor (12), humidity sensor (13), check valve (14), second temperature sensor (15), control device (16) and siren (17)；Described set casing (3) is the housing of a side opening, and the open side of set casing (3) and relay body (1) are connected, and the middle inside of set casing (3) is horizontally installed with push-rod electric machine (4)；The push-pull bar end of described push-rod electric machine (4) is provided with fixing pipe (5) and the first spring (6), wherein fixing pipe (5) is the tubular shell of an end closure, and the first spring (6) is positioned at the inside of fixing pipe (5)；The side of described fixing pipe (5) is provided with the first fixing bar (7) and the second spring (10)；One end of described first spring (6) is connected with push-rod electric machine (4), and the other end of the first spring (6) is connected with fixing pipe (5)；Described first fixing bar (7) one end is connected with fixing pipe (5), and the other end and the second fixing bar (8) are hinged；Described second fixing bar (8) is provided with pressure transducer (9)；The side of described pressure transducer (9) is provided with the second temperature sensor (15)；Described second spring (10) one end is connected with fixing pipe (5), and the other end is connected with pressure transducer (9)；Described blower fan (11) is arranged on the top of set casing (3)；Described first temperature sensor (12) and humidity sensor (13) are separately positioned on set casing (3) inside top；Described check valve (14) is arranged on the bottom of set casing (3)；Described control device (16) and siren (17) are separately positioned on the lateral wall of set casing (3), the input wherein controlling device (16) is connected with push-rod electric machine (4), pressure transducer (9), the first temperature sensor (13), humidity sensor (14) and the second temperature sensor (15) respectively by wire, and the outfan controlling device (16) is connected with blower fan (11) and siren (17) respectively by wire.
2. thermal technology described in 1 uses high precision measuring temperature relay as requested, it is characterized in that: be provided with heat insulation loop (2) between described relay body (1) and set casing (3).
3. thermal technology described in 1 uses high precision measuring temperature relay as requested, it is characterized in that: the quantity of described second spring (10) is two, and two the second springs (10) lay respectively at the both sides of the first fixing bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269467.5A CN105788969B (en) | 2016-04-27 | 2016-04-27 | Thermal technology is with high precision measuring temperature relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269467.5A CN105788969B (en) | 2016-04-27 | 2016-04-27 | Thermal technology is with high precision measuring temperature relay |
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| Publication Number | Publication Date |
|---|---|
| CN105788969A true CN105788969A (en) | 2016-07-20 |
| CN105788969B CN105788969B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610269467.5A Active CN105788969B (en) | 2016-04-27 | 2016-04-27 | Thermal technology is with high precision measuring temperature relay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192861A (en) * | 2017-07-07 | 2017-09-22 | 河北工业大学 | A kind of pressure of relay continuously adjusts fixed protection mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450625A (en) * | 1990-06-12 | 1992-02-19 | Chugai Ro Co Ltd | Measuring method for temperature of moving body |
| US20040213323A1 (en) * | 2003-04-25 | 2004-10-28 | Universal Leaf Tobacco Company, Inc. | Packed product temperature measuring device |
| CN102472675A (en) * | 2009-07-24 | 2012-05-23 | 现代制铁株式会社 | Apparatus for measuring the temperature of a rolled material |
| CN102788649A (en) * | 2011-05-20 | 2012-11-21 | 富泰华工业（深圳）有限公司 | System and method for automatically testing temperature |
| CN205657017U (en) * | 2016-04-27 | 2016-10-19 | 国家电网公司 | Thermal technology uses high precision temperature measurement relay |
-
2016
- 2016-04-27 CN CN201610269467.5A patent/CN105788969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450625A (en) * | 1990-06-12 | 1992-02-19 | Chugai Ro Co Ltd | Measuring method for temperature of moving body |
| US20040213323A1 (en) * | 2003-04-25 | 2004-10-28 | Universal Leaf Tobacco Company, Inc. | Packed product temperature measuring device |
| CN102472675A (en) * | 2009-07-24 | 2012-05-23 | 现代制铁株式会社 | Apparatus for measuring the temperature of a rolled material |
| CN102788649A (en) * | 2011-05-20 | 2012-11-21 | 富泰华工业（深圳）有限公司 | System and method for automatically testing temperature |
| CN205657017U (en) * | 2016-04-27 | 2016-10-19 | 国家电网公司 | Thermal technology uses high precision temperature measurement relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192861A (en) * | 2017-07-07 | 2017-09-22 | 河北工业大学 | A kind of pressure of relay continuously adjusts fixed protection mechanism |
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| CN105788969B (en) | 2017-11-28 |
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