CN204594584U - A kind of generator temperature measurement on-line device - Google Patents
A kind of generator temperature measurement on-line device Download PDFInfo
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- CN204594584U CN204594584U CN201520312314.5U CN201520312314U CN204594584U CN 204594584 U CN204594584 U CN 204594584U CN 201520312314 U CN201520312314 U CN 201520312314U CN 204594584 U CN204594584 U CN 204594584U
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Abstract
A kind of generator temperature measurement on-line device, comprise infrared detection unit, data transmission unit, backstage main control unit, monitoring and warning unit, it is characterized in that: infrared detection cellular installation is between cover plate for manhole, infrared detection unit detects the temperature information of each device in generator in real time, and information is sent to backstage main control unit by data transmission unit, backstage main control unit connects monitoring and warning unit, and monitoring and warning unit is for carrying out display and the early warning of temperature.The utility model provides a kind of generator temperature measurement on-line device, effectively can measure the temperature at the position such as bus-bar in generator, stator bar end under operation state of generator, and set temperature limits value also transfinites and provides alerting signal.
Description
Technical field
The utility model relates to monitoring temperature field, is specifically related to a kind of generator temperature measurement on-line device.
Background technology
What common generator thermometric mode was taked carries out for pasting the mode such as sheetlike temperature indicator and temperature element sensor thermometric, the accuracy of sheetlike temperature indicator thermometric is low, readable poor, can not carry out quantitatively and in real time measuring, generator temperature element is arranged in stator core bottom land and line rod interlayer, there is measurement range limited, and accurately can not spend the limitations such as focus by positioning temperature.Under operation state of generator, the spot temperature such as Measurement accuracy generator stator bar end and bus-bar also position heat spot, belong to a difficult problem for solution all not yet in effect both at home and abroad.
Summary of the invention
In order to overcome the technical matters that existing thermometric mode exists in generator uses, the utility model provides a kind of generator temperature measurement on-line device, under operation state of generator, effectively can measure the temperature at the position such as bus-bar in generator, stator bar end, set temperature limits value also transfinites and provides alerting signal.
The technical scheme that the utility model is taked is:
A kind of generator temperature measurement on-line device, comprise infrared detection unit, data transmission unit, backstage main control unit, monitoring and warning unit, it is characterized in that: infrared detection cellular installation is between cover plate for manhole, infrared detection unit detects the temperature information of each device in generator in real time, and information is sent to backstage main control unit by data transmission unit, backstage main control unit connects monitoring and warning unit, and monitoring and warning unit is for carrying out display and the early warning of temperature.
Described infrared detection unit comprises infrared imaging instrument, magnetic shielding box, infrared imaging instrument is located in magnetic shielding box, magnetic shielding box is arranged in the below of The Cloud Terrace, magnetic shielding box is provided with the grid window of glass window and heat radiation, infrared imaging instrument, by detecting infrared ray, measures the temperature of each device in real time.
Described data transmission unit comprises Ethernet interface module, the network switch, data transmission unit be used for the temperature information that infrared detection unit obtains is transferred to backstage main control unit, backstage main control unit by process after information transmission to monitoring and warning unit.
Described monitoring and warning unit comprises LCDs, and LCDs, for showing each unit temp measured in real time, when temperature is close or exceed warning temperature, LCDs sends early warning warning banner.
Described backstage main control unit is data processing server, for the treatment of the temperature information detected.
Described magnetic shielding box is made up of non-orientation silicon steel sheet material.
Infrared imaging temperature measuring system is applied to generator by the utility model, efficiently solve the magnetic shielding problem of thermal imaging apparatus self, the heat dissipation problem of magnetic shielding box, can under operation state of generator online Measurement accuracy generator stator bar end, the spot temperature changes such as bus-bar, and by The Cloud Terrace adjustment infrared imaging instrument angle, heat spot is accurately located, infrared imaging instrument is closed in magnetic shielding box simultaneously, the related accessory of thermal imaging front-end equipment can be avoided to drop in the generator of operation, jeopardize the safe operation of generator.
Accompanying drawing explanation
Fig. 1 is the utility model apparatus structure block diagram.
Fig. 2 is the installing schematic diagram of infrared detection unit.
In figure: infrared imaging instrument 1, magnetic shielding box 2, The Cloud Terrace 3, glass window 4, cover plate for manhole 5, bus-bar 6, stator bar end 7.
Embodiment
As shown in Figure 1, a kind of generator temperature measurement on-line device, comprise infrared detection unit, data transmission unit, backstage main control unit, monitoring and warning unit, it is characterized in that: infrared detection cellular installation is between cover plate for manhole 5, infrared detection unit detects the temperature information of each device in generator in real time, and information is sent to backstage main control unit by data transmission unit, backstage main control unit connects monitoring and warning unit, and monitoring and warning unit is for carrying out display and the early warning of temperature.
Described infrared detection unit comprises infrared imaging instrument 1, magnetic shielding box 2, infrared imaging instrument 1 is located in magnetic shielding box 2, magnetic shielding box 2 is arranged in the below of The Cloud Terrace 3, magnetic shielding box 2 is provided with the grid window of glass window 4 and heat radiation, infrared imaging instrument 1, by detecting infrared ray, measures the temperature of each device in real time.
Described data transmission unit comprises Ethernet interface module, the network switch, data transmission unit be used for the temperature information that infrared detection unit obtains is transferred to backstage main control unit, backstage main control unit by process after information transmission to monitoring and warning unit.
Described monitoring and warning unit comprises LCDs, and LCDs, for showing each unit temp measured in real time, when temperature is close or exceed warning temperature, LCDs sends early warning warning banner.
Described backstage main control unit is data processing server, for the treatment of the temperature information detected.
Described magnetic shielding box 2 is made up of non-orientation silicon steel sheet material.
Adopt said structure, infrared imaging temperature measuring system is applied to generator by the utility model, efficiently solve the magnetic shielding problem of thermal imaging apparatus self, the heat dissipation problem of magnetic shielding box 2, can under operation state of generator online Measurement accuracy generator stator bar end 7, spot temperature such as bus-bar 6 grade changes, and adjust infrared imaging instrument 1 angle by The Cloud Terrace 3, heat spot is accurately located, infrared imaging instrument 1 is closed in magnetic shielding box 2 simultaneously, the related accessory of thermal imaging front-end equipment can be avoided to drop in the generator of operation, jeopardize the safe operation of generator.
Claims (6)
1. a generator temperature measurement on-line device, comprise infrared detection unit, data transmission unit, backstage main control unit, monitoring and warning unit, it is characterized in that: infrared detection cellular installation is between cover plate for manhole (5), infrared detection unit detects the temperature information of each device in generator in real time, and information is sent to backstage main control unit by data transmission unit, backstage main control unit connects monitoring and warning unit, and monitoring and warning unit is for carrying out display and the early warning of temperature.
2. a kind of generator temperature measurement on-line device according to claim 1, it is characterized in that: described infrared detection unit comprises infrared imaging instrument (1), magnetic shielding box (2), infrared imaging instrument (1) is located in magnetic shielding box (2), magnetic shielding box (2) is arranged in the below of The Cloud Terrace (3), magnetic shielding box (2) is provided with the grid window of glass window (4) and heat radiation, infrared imaging instrument (1), by detecting infrared ray, measures the temperature of each device in real time.
3. a kind of generator temperature measurement on-line device according to claim 1, it is characterized in that: described data transmission unit comprises Ethernet interface module, the network switch, data transmission unit be used for the temperature information that infrared detection unit obtains is transferred to backstage main control unit, backstage main control unit by process after information transmission to monitoring and warning unit.
4. a kind of generator temperature measurement on-line device according to claim 1 or 3, it is characterized in that: described monitoring and warning unit comprises LCDs, LCDs is for showing each unit temp measured in real time, when temperature is close or exceed warning temperature, LCDs sends early warning warning banner.
5. a kind of generator temperature measurement on-line device according to claim 1 or 3, is characterized in that: described backstage main control unit is data processing server, for the treatment of the temperature information detected.
6. a kind of generator temperature measurement on-line device according to claim 2, is characterized in that: described magnetic shielding box (2) is made up of non-orientation silicon steel sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312314.5U CN204594584U (en) | 2015-05-15 | 2015-05-15 | A kind of generator temperature measurement on-line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312314.5U CN204594584U (en) | 2015-05-15 | 2015-05-15 | A kind of generator temperature measurement on-line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594584U true CN204594584U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520312314.5U Expired - Fee Related CN204594584U (en) | 2015-05-15 | 2015-05-15 | A kind of generator temperature measurement on-line device |
Country Status (1)
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| CN (1) | CN204594584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289135A (en) * | 2020-04-03 | 2020-06-16 | 国家电网有限公司 | Anti-interference RTD measurement circuit |
| CN111509588A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Online temperature measuring device |
-
2015
- 2015-05-15 CN CN201520312314.5U patent/CN204594584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289135A (en) * | 2020-04-03 | 2020-06-16 | 国家电网有限公司 | Anti-interference RTD measurement circuit |
| CN111509588A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Online temperature measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |