CN204007719U - Bus contact temperature measurement on-line device - Google Patents
Bus contact temperature measurement on-line device Download PDFInfo
- Publication number
- CN204007719U CN204007719U CN201420489443.7U CN201420489443U CN204007719U CN 204007719 U CN204007719 U CN 204007719U CN 201420489443 U CN201420489443 U CN 201420489443U CN 204007719 U CN204007719 U CN 204007719U
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- temperature measurement
- contact temperature
- line device
- measurement
- temperature
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Abstract
The utility model discloses a kind of bus contact temperature measurement on-line device, comprising: the observing and controlling of busbar contact temperature, ambient temperature and humidity measurement and control unit, time display unit, radio receiving unit, RS485 communication unit, also comprise: LCD screen display is shown and microprocessor.The utility model adopts the mode of wireless transmission to measure the temperature of contact contact in the switch cubicles such as busbar, has greatly improved dirigibility, security and the anti-interference measured.Various wireless temperature-measuring sensor can be directly and bus contact temperature measurement on-line matched with devices use, be convenient for measuring dissimilar point for measuring temperature in switch cubicle, use more extensive.
Description
Technical field
The utility model relates to the bus contact temperature measurement on-line instrument that a kind of power domain uses, especially a kind of bus contact temperature measurement on-line device.
Background technology
In the high-tension switch cabinet electricity of generating plant, transformer station, numerous high voltage electric equipment tie points are that electric power is carried weakest link, and in equipment During Process of Long-term Operation, the substantive issue of this weak link is exactly interface heating.Along with the increase of load, cause tie point to generate heat and form vicious cycle: temperature rise, expansion, contraction, oxidation, resistance increases, heats up once again.And the temperature of these heat generating components cannot Real-Time Monitoring, finally leads to thus fire failure.The ruuning situation of the temperature by positions such as the lap joint of monitoring switch cabinet inner cable, contacts, the fire that can effectively prevent switch cubicle occurs, but due to the narrow and small structure of switch cubicle inner high voltage, the thermometric of cannot manually patrolling, therefore realizing the online measurement and control of temperature of bus/contact is the important means that ensures high-tension switch cabinet safe operation.
Utility model content
The utility model mainly solves the problem of the temperature thermometric inconvenience at the positions such as the lap joint of existing switch cubicle inner cable, contact, multiple wireless temperature-measuring sensor is provided, user can be easily according to the actual demand type selecting of oneself, adopt wireless mode to carry out the transmission of temperature measurement data, without wiring, simplify client's design, greatly improved Automation of Electric Systems level.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of bus contact temperature measurement on-line device, comprising: busbar contact temperature measurement and control unit, ambient temperature and humidity measurement and control unit and microprocessor; Busbar contact temperature measurement and control unit is connected with microprocessor respectively with ambient temperature and humidity measurement and control unit.
Further, also comprise radio receiving unit and RS485 communication unit, radio receiving unit and RS485 communication unit connect respectively microprocessor.
Further, also comprise and also comprise LCD screen display unit and time display unit.
Further, after described busbar contact temperature measurement and control unit, ambient temperature and humidity measurement and control unit, time display unit parallel connection, be connected with microprocessor.
Further, after described radio receiving unit and the parallel connection of RS485 communication unit, be connected with microprocessor.
Further, described LCD screen display unit is connected with microprocessor.
Further, described LCD screen display unit is blue end wrongly written or mispronounced character LCD segment encode screen.
The beneficial effects of the utility model are: bus contact temperature measurement on-line device described in the utility model adopts wireless mode thermometric, there is busbar contact temperature measurement function, also has ambient temperature and humidity measurement function, and there is the super wet record queries function of overtemperature, facilitate the inquiry of user to historical information.In addition, for the environmental quality of power switch cabinet, the temperature survey of busbar contact has adopted wireless mode, has greatly improved dirigibility, security and the anti-interference measured.Various wireless temperature-measuring sensor can be directly and bus contact temperature measurement on-line matched with devices use, be convenient for measuring dissimilar point for measuring temperature in switch cubicle, use more extensive.
Brief description of the drawings
Fig. 1 is the high-level schematic functional block diagram of bus contact temperature measurement on-line device described in the utility model;
Fig. 2 is the panel schematic diagram in kind of bus contact temperature measurement on-line device described in the utility model;
Fig. 3 is the utility model busbar contact temperature measurement and control unit circuit diagram;
Fig. 4 is the utility model RS485 communication unit circuit diagram;
Fig. 5 is that the integrated circuit of bus contact temperature measurement on-line device described in the utility model connects diagram;
Wherein: 1 is busbar contact temperature measurement and control unit, and 2 is ambient temperature and humidity measurement and control unit, and 3 is time display unit, 4 is LCD screen display unit, and 5 is microprocessor unit, and 6 is radio receiving unit, and 7 is RS485 communication unit.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is done more specifically bright.
As shown in Figure 1, Figure 2, the utility model provides a kind of bus contact temperature measurement on-line device, multiple wireless temperature-measuring sensor is provided, user can be easily according to the actual demand type selecting of oneself, adopt wireless mode to carry out the transmission of temperature measurement data, without wiring, simplify client's design, greatly improve Automation of Electric Systems level.
A kind of embodiment of the present utility model is as follows:
As shown in figs. 1 and 3, a kind of bus contact temperature measurement on-line device, comprising: busbar contact temperature measurement and control unit 1, ambient temperature and humidity measurement and control unit 2 and microprocessor 5; Busbar contact temperature measurement and control unit 1 is connected with microprocessor 5 respectively with ambient temperature and humidity measurement and control unit 2.
Also comprise radio receiving unit 6, RS485 communication unit 7, and LCD screen display unit 4 and time display unit 3, after described busbar contact temperature measurement and control unit 1, ambient temperature and humidity measurement and control unit 2, time display unit 3 parallel connections, be connected with microprocessor 5.
After described radio receiving unit 6 and 7 parallel connections of RS485 communication unit, be connected with microprocessor 5.
Described LCD screen display unit 4 is connected with microprocessor 5.Described LCD screen display unit 4 is blue end wrongly written or mispronounced character LCD segment encode screen.
Concrete annexation is statement in detail in Fig. 3.In addition, the present embodiment adopts wireless mode thermometric.Preferred element model is as follows:
The busbar contact temperature sensor of busbar contact temperature measurement and control unit 1: TMP36GZ;
The ambient temperature and humidity sensor of ambient temperature and humidity measurement and control unit 2: HIH6131-021;
The LCD display of LCD screen display unit 4: XRDG-N00202SDTBWWNN, wrongly written or mispronounced character of the blue end;
The LCD of LCD screen display unit 4 drives chip: HT1622;
The clock chip of time display unit 3: RX8025SA;
Microprocessor 5 master chips: STM32F103CBT6;
The chip of radio receiving unit 6: NRF24L01+;
The communication chip of RS485 communication unit 7: ADM2483BRW.
The present embodiment adopts wireless mode thermometric, has busbar contact temperature measurement function, also has ambient temperature and humidity measurement function, and has the super wet record queries function of overtemperature, facilitates the inquiry of user to historical information.In addition, for the environmental quality of power switch cabinet, the temperature survey of busbar contact has adopted wireless mode, has greatly improved dirigibility, security and the anti-interference measured.Various wireless temperature-measuring sensor can be directly and bus contact temperature measurement on-line matched with devices use, be convenient for measuring dissimilar point for measuring temperature in switch cubicle, use more extensive.To one skilled in the art, can be expressly understood very much specific embodiment by above explanation.The utility model does not limit therewith, all according to technological thought of the present utility model, and the difference of doing on technical scheme basis changes, within all falling into protection domain of the present utility model.
Claims (7)
1. a bus contact temperature measurement on-line device, is characterized in that, comprising: busbar contact temperature measurement and control unit (1), ambient temperature and humidity measurement and control unit (2) and microprocessor (5); Busbar contact temperature measurement and control unit (1) is connected with microprocessor (5) respectively with ambient temperature and humidity measurement and control unit (2).
2. bus contact temperature measurement on-line device according to claim 1, it is characterized in that: also comprise radio receiving unit (6) and RS485 communication unit (7), radio receiving unit (6) and RS485 communication unit (7) connect respectively microprocessor (5).
3. bus contact temperature measurement on-line device according to claim 2, is characterized in that: also comprise LCD screen display unit (4) and time display unit (3).
4. bus contact temperature measurement on-line device according to claim 3, is characterized in that: after described busbar contact temperature measurement and control unit (1), ambient temperature and humidity measurement and control unit (2), time display unit (3) is in parallel, be connected with microprocessor (5).
5. bus contact temperature measurement on-line device according to claim 2, is characterized in that: after described radio receiving unit (6) and RS485 communication unit (7) are in parallel, be connected with microprocessor (5).
6. bus contact temperature measurement on-line device according to claim 3, is characterized in that: described LCD screen display unit (4) is connected with microprocessor (5).
7. bus contact temperature measurement on-line device according to claim 3, is characterized in that: described LCD screen display unit (4) is blue end wrongly written or mispronounced character LCD segment encode screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489443.7U CN204007719U (en) | 2014-08-28 | 2014-08-28 | Bus contact temperature measurement on-line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489443.7U CN204007719U (en) | 2014-08-28 | 2014-08-28 | Bus contact temperature measurement on-line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007719U true CN204007719U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489443.7U Expired - Fee Related CN204007719U (en) | 2014-08-28 | 2014-08-28 | Bus contact temperature measurement on-line device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204007719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258819A (en) * | 2015-10-22 | 2016-01-20 | 杭州鸿程科技有限公司 | Transformer temperature monitoring device |
-
2014
- 2014-08-28 CN CN201420489443.7U patent/CN204007719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258819A (en) * | 2015-10-22 | 2016-01-20 | 杭州鸿程科技有限公司 | Transformer temperature monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: Room 801 and 802, no.6, East Suyuan Road, Suxian District, Chenzhou City, Hunan Province Patentee after: Guodian power Hunan Chenzhou Wind Power Development Co.,Ltd. Address before: 310030 2 / F, block B, unit 3, No. 16, xiyuanwu Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HONCEN TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |