CN105589034A - Temperature controller synchronization degree tester and testing method thereof - Google Patents
Temperature controller synchronization degree tester and testing method thereof Download PDFInfo
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- CN105589034A CN105589034A CN201510973295.5A CN201510973295A CN105589034A CN 105589034 A CN105589034 A CN 105589034A CN 201510973295 A CN201510973295 A CN 201510973295A CN 105589034 A CN105589034 A CN 105589034A
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- temperature controller
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- out console
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The purpose of the invention is to provide a temperature controller synchronization degree tester and a testing method thereof. The temperature controller synchronization degree tester is used for detecting the synchronization of a snap-action temperature controller in order to increase detection accuracy and efficiency and decrease the labor intensity of workers. The temperature controller synchronization degree tester comprises a control device, a switch-off synchronization detection board, and a switch-on synchronization detection board. A heater is disposed in the switch-off synchronization detection board. Each of the switch-off synchronization detection board and the switch-on synchronization detection board is provided with a state detecting device and a sensing device. Each sensing device comprises a sound sensor and/or a vibration sensor and is connected with the control device. Each state detecting device is composed of a power supply and relay. One end of each power supply is connected with a first terminal clip and the other end of the power supply is connected with the first control end of the corresponding relay. The second control end of each relay is connected with a second terminal clip. The two terminals of the output circuit of each relay are connected with the control device.
Description
Technical field
The invention belongs to temperature controller technical field of measurement and test, be specifically related to a kind of temperature controller tester and method of testing thereof.
Background technology
Kick type temperature controller (hereinafter to be referred as temperature controller) is a kind of temperature switch, and its contact is to be made up of bimetal leaf. TemperatureWhen control device low temperature, in normally off, in the time that its intensification of being heated reaches a certain temperature spot, its contact disconnects; When cooling, it reachesDuring to a certain temperature spot, the contact of its disconnection is closed again.
The bimetal leaf of temperature controller, in the generation action in the process heating up or cool of being heated, can sound and shakeMoving. Be heated in temperature-rise period at temperature controller, measure its contacts status, in the time that bimetal leaf is sounded and shake, if contactDisconnect simultaneously, think that product is synchronously qualified, be called disconnect synchronous, asynchronous if in advance or lag behind and disconnect, move contact,For substandard product; Cool in process at temperature controller, measure equally its contacts status, when bimetal leaf is sounded and shakesWhile moving, if contact is simultaneously closed, think that product is synchronously qualified, be called closure synchronous, close if contact shifts to an earlier date or lags behindClosing, move asynchronously, is substandard product.
Whether the action of temperature controller, is the important indicator of weighing temperature controller product quality synchronously, and each product will enterRow is synchronous to be detected. The synchronous detection equipment of current domestic employing is that sound or the feel sent by artificial monitoring bimetal leaf are feltThe vibrations that bimetal leaf produces, measure its contacts status simultaneously and judge that whether product is synchronous. When external environment affect the sense of hearing orWhen people's energy is not concentrated, often can produce and judge error, cause product Detection accuracy low.
Summary of the invention
The object of the invention is to propose a kind of temperature controller and synchronously spend tester and method of testing thereof, for Kick type temperature controllerSynchronous detection, to improve Detection accuracy and efficiency, and reduce workman's labour intensity.
Temperature controller of the present invention synchronously spend tester by control device, disconnect synchronous check-out console and closed synchronous check-out console structureBecome, in the synchronous check-out console of described disconnection, be provided with heater; The synchronous check-out console of described disconnection and closed synchronous check-out console are equipped with shapeState checkout gear, induction installation; Described induction installation comprises sound transducer and/or vibrating sensor; Described induction installation withControl device connects, and the sound sensing or vibration signal are sent to control device; Described condition checkout gear is by power supplyForm with relay, one end of described power supply is connected with first end sub-folder, the first control end of the other end of power supply and relayConnect, the second control end of relay is connected with the second terminal folder; Two terminals of the output loop of described relay respectively withControl device connects, and the signal of the adhesive of relay or disconnection is sent to control device.
The method of testing that above-mentioned temperature controller is synchronously spent tester comprises the steps:
Disconnect the detection of synchronous regime: temperature controller is placed in and is disconnected on synchronous check-out console, and utilize heater to carry out temperature controllerHeating is connected first end sub-folder, the second terminal folder respectively simultaneously with the corresponding terminal of temperature controller; Control device passes through relayAdhesive or the signal of disconnection judge whether temperature controller disconnects, the sound that simultaneously device combined with induction senses or shakeMoving signal judges the synchronous regime of temperature controller, if the time of origin of sound or vibration signal and the turn-off time of temperature controllerIn predetermined reference time delay, explanation disconnection synchronous regime is qualified, otherwise explanation disconnection synchronous regime is defective;
The detection of closed synchronous regime: will be placed on closed synchronous check-out console, simultaneously after preheating and for the temperature controller of off-stateFirst end sub-folder, the second terminal folder are connected with the corresponding terminal of temperature controller respectively; The adhesive of control device by relay orThe signal that person disconnects judges that whether temperature controller is closed, and device combined with induction senses simultaneously sound or vibration signal comeJudge the synchronous regime of temperature controller, if the time of origin of sound or vibration signal and the closing time of temperature controller are predeterminedIn reference time delay, illustrate that closed synchronous regime is qualified, otherwise illustrate that closed synchronous regime is defective;
Only have closed synchronous regime and disconnect synchronous regime all qualified temperature controller be just qualified temperature controller.
Specifically, described induction installation comprises a closed chamber and rigid connecting fishplate bar, described sound transducer and/or shakeDynamic sensor is positioned in closed chamber; One end of described rigid connecting fishplate bar is positioned at closed chamber, the other end through closed chamber and withCorresponding synchronous check-out console offsets. Closed chamber can completely cut off outside noise and vibration, thereby only relies on rigid connecting fishplate bar to examineSurvey sound or the vibration of respective synchronization check-out console, to improve the accuracy of detection.
Further, for reducing the impact of extraneous vibration on check-out console, the synchronous check-out console of described disconnection and closed synchronous inspectionDrafting board is all installed on elastic support.
Further, for reducing the impact of ambient noise on sound transducer, described closed chamber is provided with puigging.
Further, described control device is made up of signal amplification module, A/D modular converter, PLC, display unit, described inSound transducer and/or vibrating sensor, signal amplification module, A/D modular converter, PLC connect successively, described display unit andTwo terminals of the output loop of relay are all connected with PLC. Above-mentioned signal amplification module is used for sound transducer and/or shakesThe signal of dynamic sensor amplifies, and A/D modular converter is for analog signal is converted to data signal, anti-interference to improveProperty.
Further, described display unit is made up of on off operating mode indicator lamp, synchronous regime indicator lamp, the break-make of temperature controllerState can utilize the bright of on off operating mode indicator lamp or go out and indicate, and the synchronous regime of temperature controller can be utilized synchronous regimeIndicator lamp bright or go out, or two kinds of different colors are indicated.
Above-mentioned temperature controller is synchronously spent in the method for testing of tester, and described control device utilizes display unit to show in real timeShow test result, to facilitate tester's observation test result.
Temperature controller of the present invention is synchronously spent tester taking PLC as core, utilizes sound and/or vibrating sensor, relaySynchronously detect actuation time and the state variation time of temperature controller, whether synchronous to judge temperature controller, in this process withoutArtificial supervision, has reduced workman's labour intensity, and has stopped the test errors that reason causes such as not concentrate because of workman's energySituation, has good promotional value.
Brief description of the drawings
Fig. 1 is the principle schematic (to disconnect synchronous check-out console as example) that temperature controller of the present invention is synchronously spent tester.
Fig. 2 is the side view that disconnects synchronous check-out console and its induction installation.
Fig. 3 is the top view that disconnects synchronous check-out console and its induction installation.
Fig. 4 is the principle schematic (taking the synchronous check-out console of closure as example) that temperature controller of the present invention is synchronously spent tester.
Fig. 5 is the side view of closed synchronous check-out console and its induction installation.
Fig. 6 is the top view of closed synchronous check-out console and its induction installation.
Accompanying drawing indicates: 1, control device; 11, signal amplification module; 12, A/D modular converter; 13, PLC; 14, show listUnit; 2, disconnect synchronous check-out console; 3, closed synchronous check-out console; 4, condition checkout gear; 41, power supply; 42, relay; 5, inductionDevice; 51, sound transducer; 52, closed chamber; 53, rigid connecting fishplate bar; 54, puigging; 6, elastic support; 7, temperature controller to be measured.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to the specific embodiment of the present invention as related eachEffect and the operation principle etc. of the mutual alignment between the shape of member, structure, each several part and annexation, each several part are done into oneThe detailed description of step.
Embodiment 1:
As shown in the figure, the temperature controller of the present embodiment synchronously spend tester by control device 1, disconnect synchronous check-out console 2 and closed withStep check-out console 3 forms, and in the synchronous check-out console 2 of described disconnection, is provided with heater, and this heater is by heating heating wire and thermal resistance temperatureDegree meter forms, the temperature that disconnects synchronous check-out console 2 is controlled to 1.2 times of left and right of temperature controller rated temperature; Described disconnection is sameStep check-out console 2 and closed synchronous check-out console 3 are equipped with condition checkout gear 4, induction installation 5; Described induction installation 5 comprises soundSensor 51; Sound transducer 51 is connected with control device 1, and the sound sensing is sent to control device 1; Described state inspectionSurvey device 4 and be made up of power supply 41 and relay 42, one end of described power supply 41 is connected with first end sub-folder, the other end of power supply 41Be connected with the first control end of relay 42, the second control end of relay 42 is connected with the second terminal folder; Described relay 42Two terminals of output loop be connected with control device 1 respectively, the signal of the adhesive of relay 42 or disconnection is sent toControl device 1.
Specifically, described induction installation 5 comprises a closed chamber 52 and rigid connecting fishplate bar 53, described sound transducer 51Be positioned in closed chamber 52; One end of described rigid connecting fishplate bar 53 is positioned at closed chamber 52, the other end through closed chamber 52 and withCorresponding synchronous check-out console offsets. Closed chamber 52 can completely cut off outside noise, thereby only relies on rigid connecting fishplate bar 53 to detectThe sound of respective synchronization check-out console, to improve the accuracy of detection.
Further, for reducing the impact of extraneous vibration on check-out console, the synchronous check-out console 2 of described disconnection and closed synchronous inspectionDrafting board 3 is all installed on elastic support 6.
Further, for reducing the impact of ambient noise on sound transducer 51, described closed chamber 52 is provided with puigging 54.
Further, described control device 1 is by signal amplification module 11, A/D modular converter 12, PLC13, display unit 14Form, described sound transducer 51 and/or vibrating sensor, signal amplification module 11, A/D modular converter 12, PLC13 go here and there successivelyConnection, two terminals of the output loop of described display unit 14 and relay 42 are all connected with PLC13. Above-mentioned signal amplification module11 for the signal of sound transducer 51 and/or vibrating sensor is amplified, and A/D modular converter 12 is for by analog signalBe converted to data signal, to improve anti-interference.
Further, described display unit 14 is made up of on off operating mode indicator lamp, synchronous regime indicator lamp, temperature controller logicalDisconnected state can utilize the bright of on off operating mode indicator lamp or go out and indicate, and the synchronous regime of temperature controller can be utilized synchronous shapeState indicator lamp bright or go out, or two kinds of different colors are indicated.
For making accompanying drawing clear, in Fig. 1, do not draw being connected of closed synchronous check-out console and control device, specifically please refer to disconnectionSynchronous check-out console is connected with control device.
The method of testing that above-mentioned temperature controller is synchronously spent tester comprises the steps:
Disconnect the detection of synchronous regime: temperature controller 7 to be measured is placed in and is disconnected on synchronous check-out console 2, and utilize heater to be measuredTemperature controller 7 heats, and first end sub-folder, the second terminal folder is connected with the corresponding terminal of temperature controller 7 to be measured respectively simultaneously; ControlDevice 1 processed judges by the adhesive of relay 42 or the signal of disconnection whether temperature controller 7 to be measured disconnects, simultaneously in conjunction with inductionDevice 5 voice signals that sense judge the synchronous regime of temperature controller 7 to be measured, if the time of origin of voice signal with treatSurvey the turn-off time of temperature controller 7 in predetermined reference time delay, explanation disconnection synchronous regime is qualified, otherwise explanation disconnection is synchronousState is defective;
The detection of closed synchronous regime: will be placed in closed synchronous check-out console 3 after preheating and for the temperature controller to be measured 7 of off-stateUpper, first end sub-folder, the second terminal folder are connected with the corresponding terminal of temperature controller 7 to be measured respectively simultaneously; Control device 1 is by continuingThe adhesive of electrical equipment 42 or the signal of disconnection judge that whether temperature controller 7 to be measured is closed, and device combined with induction 5 senses simultaneouslyVoice signal judge the synchronous regime of temperature controller 7 to be measured, if the closing of the time of origin of voice signal and temperature controller to be measured 7The time of closing, in predetermined reference time delay, illustrates that closed synchronous regime is qualified, otherwise illustrates that closed synchronous regime is defective;
Only have closed synchronous regime and disconnect synchronous regime all qualified temperature controller to be measured 7 be just qualified temperature controller.
Above-mentioned temperature controller is synchronously spent in the method for testing of tester, and described control device 1 utilizes display unit 14 realIn time, shows test results, to facilitate tester's observation test result.
Claims (8)
1. temperature controller is synchronously spent a tester, it is characterized in that by control device, disconnects synchronous check-out console and closed synchronous inspectionDrafting board forms, and in the synchronous check-out console of described disconnection, is provided with heater; The synchronous check-out console of described disconnection and closed synchronous check-out console are equalBe provided with condition checkout gear, induction installation; Described induction installation comprises sound transducer and/or vibrating sensor; Described inductionDevice is connected with control device, and the sound sensing or vibration signal are sent to control device; Described condition checkout gearBe made up of power supply and relay, one end of described power supply is connected with first end sub-folder, first of the other end of power supply and relayControl end connects, and the second control end of relay is connected with the second terminal folder; Two terminals of the output loop of described relayBe connected with control device respectively, the signal of the adhesive of relay or disconnection is sent to control device.
2. temperature controller according to claim 1 is synchronously spent tester, it is characterized in that described induction installation comprise one closeEnvelope chamber and rigid connecting fishplate bar, described sound transducer and/or vibrating sensor are positioned in closed chamber; Described rigid connecting fishplate barOne end is positioned at closed chamber, and the other end offsets with corresponding synchronous check-out console through closed chamber.
3. temperature controller according to claim 2 is synchronously spent tester, it is characterized in that the synchronous check-out console of described disconnection and closesContract step check-out console is all installed on elastic support.
4. temperature controller according to claim 2 is synchronously spent tester, it is characterized in that described closed chamber is provided with puigging.
5. synchronously spend tester according to the temperature controller described in claim 1 or 2 or 3 or 4, it is characterized in that described control device bySignal amplification module, A/D modular converter, PLC, display unit form, described sound transducer and/or vibrating sensor, signalAmplification module, A/D modular converter, PLC connect successively, two terminals of the output loop of described display unit and relay all withPLC connects.
6. temperature controller according to claim 5 is synchronously spent tester, it is characterized in that described display unit is by off operating modeIndicator lamp, synchronous regime indicator lamp form.
7. temperature controller according to claim 1 is synchronously spent the method for testing of tester, it is characterized in that comprising the steps:
Disconnect the detection of synchronous regime: temperature controller is placed in and is disconnected on synchronous check-out console, and utilize heater to carry out temperature controllerHeating is connected first end sub-folder, the second terminal folder respectively simultaneously with the corresponding terminal of temperature controller; Control device passes through relayAdhesive or the signal of disconnection judge whether temperature controller disconnects, the sound that simultaneously device combined with induction senses or shakeMoving signal judges the synchronous regime of temperature controller, if the time of origin of sound or vibration signal and the turn-off time of temperature controllerIn predetermined reference time delay, explanation disconnection synchronous regime is qualified, otherwise explanation disconnection synchronous regime is defective;
The detection of closed synchronous regime: will be placed on closed synchronous check-out console, simultaneously after preheating and for the temperature controller of off-stateFirst end sub-folder, the second terminal folder are connected with the corresponding terminal of temperature controller respectively; The adhesive of control device by relay orThe signal that person disconnects judges that whether temperature controller is closed, and device combined with induction senses simultaneously sound or vibration signal comeJudge the synchronous regime of temperature controller, if the time of origin of sound or vibration signal and the closing time of temperature controller are predeterminedIn reference time delay, illustrate that closed synchronous regime is qualified, otherwise illustrate that closed synchronous regime is defective;
Only have closed synchronous regime and disconnect synchronous regime all qualified temperature controller be just qualified temperature controller.
8. temperature controller according to claim 7 is synchronously spent the method for testing of tester, it is characterized in that described control deviceUtilize display unit to show test results in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510973295.5A CN105589034B (en) | 2015-12-22 | 2015-12-22 | Temperature controller synchronization degree tester and its test method |
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| CN201510973295.5A CN105589034B (en) | 2015-12-22 | 2015-12-22 | Temperature controller synchronization degree tester and its test method |
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| CN105589034B CN105589034B (en) | 2018-09-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569480A (en) * | 2016-11-01 | 2017-04-19 | 合肥舒实工贸有限公司 | Test device for testing synchronization degree of temperature controller |
| CN107271880A (en) * | 2017-06-05 | 2017-10-20 | 安徽福讯信息技术有限公司 | The parameter test system and its method of a kind of temperature control box |
| CN113655378A (en) * | 2021-07-20 | 2021-11-16 | 湖州学院 | Method for detecting adhesion fault of new energy battery electric vehicle relay |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT115043B (en) * | 2018-09-27 | 2023-07-24 | Bosch Termotecnologia Sa | PROCESS FOR TESTING A BIMETALLIC SWITCH |
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| CN2081529U (en) * | 1991-01-12 | 1991-07-24 | 王珏 | Omnibearing vibrating sensor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569480A (en) * | 2016-11-01 | 2017-04-19 | 合肥舒实工贸有限公司 | Test device for testing synchronization degree of temperature controller |
| CN107271880A (en) * | 2017-06-05 | 2017-10-20 | 安徽福讯信息技术有限公司 | The parameter test system and its method of a kind of temperature control box |
| CN113655378A (en) * | 2021-07-20 | 2021-11-16 | 湖州学院 | Method for detecting adhesion fault of new energy battery electric vehicle relay |
| CN113655378B (en) * | 2021-07-20 | 2024-04-05 | 湖州学院 | Method for detecting adhesion fault of relay of new energy battery electric vehicle |
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| CN105589034B (en) | 2018-09-11 |
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