CN204556133U - A kind of outdoor disconnecting link temperature online monitoring system - Google Patents
A kind of outdoor disconnecting link temperature online monitoring system Download PDFInfo
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- CN204556133U CN204556133U CN201520192965.5U CN201520192965U CN204556133U CN 204556133 U CN204556133 U CN 204556133U CN 201520192965 U CN201520192965 U CN 201520192965U CN 204556133 U CN204556133 U CN 204556133U
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of outdoor disconnecting link temperature online monitoring system, comprise SAW Temperature Sensors, antenna, Temperature sampler and cable; Described SAW Temperature Sensors is arranged on the point for measuring temperature of outdoor switch, and be provided with one, two or more; Described antenna connects with SAW Temperature Sensors radio communication; Described Temperature sampler is connected with antenna by cable.The utility model is easy for installation, structure is reliable, temperature conduction response is fast, there is the advantages such as passive, the wireless reading distance of sensor, strong anti-interference performance, energy real time on-line monitoring, be applicable to the temperature real time on-line monitoring of the heat generating spots such as power switch cabinet equipment, outdoor disconnecting link.
Description
Technical field
The utility model relates to a kind of outdoor disconnecting link temperature online monitoring system.
Background technology
Outdoor disconnecting link uses more a kind of electrical equipment in high-voltage switch electric appliance, the principles and structure of itself is fairly simple, but because use amount is large, functional reliability requires high, all larger on the impact of the design of electric substation, power plant, foundation and safe operation.Its Main Function being when not having load current point, closing circuit.Disconnecting link is in continuous co-shunt process, and owing to tightening superstructure loosening, part aging, opens one's mouth and close not tight and cause overheated or edge of a knife melting welding, once there is accident, will bring immeasurable loss.
In actual motion, outdoor disconnecting link, due to design feature and outdoor environment for use, causes above existing temperature monitoring equipment is difficult to be applied in, can only by manually taking the mode of hand-held infrared temperature tester to carry out safety patrol inspection.
In recent years, greatly develop the background of intelligent grid construction in country under, in electric system, increasing parameters of electric power can be obtained by real time on-line monitoring equipment, and directly uploads to communications equipment room by communication modes such as networkings.A lot of transformer station has completed Attended mode to unattended transformation at present, check that the ruuning situation of outdoor switch becomes more difficult.Temperature monitoring aspect, can only by personnel at set intervals, make regular check on to transformer station, this mode is labor intensive financial resources not only, and because of supervision time interval longer, still there is larger potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of outdoor disconnecting link temperature online monitoring system, realizes the on-line temperature monitoring of outdoor switch heat generating spot.
The technical scheme realizing the utility model object is: a kind of outdoor disconnecting link temperature online monitoring system, comprises SAW Temperature Sensors, antenna, Temperature sampler and cable; Described SAW Temperature Sensors is arranged on the point for measuring temperature of outdoor switch, and be provided with one, two or more; Described antenna connects with SAW Temperature Sensors radio communication; Described Temperature sampler is connected with antenna by cable.
Described SAW Temperature Sensors comprises support, surface acoustic wave thermometric chip and sensor antenna; Described support is fixed on the point for measuring temperature of outdoor switch, and the structure of the point for measuring temperature of its structure and outdoor switch matches; Described surface acoustic wave thermometric chip is fixed on support, and is electrically connected with sensor antenna.
Described SAW Temperature Sensors also comprises outer cover; Described outer cover is fixed on support, and covers surface acoustic wave thermometric chip and sensor antenna.
Described astronomical cycle is in the scope of distance SAW Temperature Sensors radius 10 meters.
Described antenna adopts Yagi antenna or directed plate aerial.
Described Temperature sampler adopts the collector with anti-interference reading algorithm function.
Described cable adopts radio-frequency cable.
Have employed technique scheme, the utility model has following beneficial effect: (1) the utility model is easy for installation, structure is reliable, temperature conduction response is fast, there is the advantages such as passive, the wireless reading distance of sensor, strong anti-interference performance, energy real time on-line monitoring, be applicable to the temperature real time on-line monitoring of the heat generating spots such as power switch cabinet equipment, outdoor disconnecting link.
(2) support of SAW Temperature Sensors of the present utility model is fixed on the point for measuring temperature of outdoor switch, and the structure of the point for measuring temperature of its structure and outdoor switch matches, and can ensure thermometric precision.
(3) outer cover of SAW Temperature Sensors of the present utility model is fixed on support, and covers surface acoustic wave thermometric chip and sensor antenna, reaches the object of protection surface acoustic wave thermometric chip and sensor antenna.
(4) astronomical cycle of the present utility model is in the scope of distance SAW Temperature Sensors radius 5 meters, can ensure the precision of temperature acquisition and gather stability.。
(5) antenna of the present utility model adopts Yagi antenna, and Yagi antenna can use out of doors, has high-gain, and structure is simple, the advantage that reliability is high; Use in the utility model, greatly can improve the communication distance with SAW Temperature Sensors, reach the object ensureing to carry out normal temperature collection between SAW Temperature Sensors and Temperature sampler.
(6) Temperature sampler of the present utility model has anti-interference reading algorithm function, can by analyzing the impact brought based on surface acoustic wave sensor disturbance, thus can by taking the method for the characteristic curve extracting sensor, reach the object avoiding the co-channel interference that natural various noise and other Temperature samplers operationally bring in outdoor environment, thus ensure the precision of temperature acquisition and gather stability.
(7) cable of the present utility model adopts radio-frequency cable, and have working frequency range band wide, insertion loss is low, the feature that degree of protection is high, can meet the requirement used out of doors, and due to loss little, be applicable to long apart from connecting up.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is schematic diagram of the present utility model.
Label in accompanying drawing is:
SAW Temperature Sensors 1, antenna 2, Temperature sampler 3, cable 4, outdoor switch 5.
Embodiment
(embodiment 1)
See Fig. 1, the outdoor disconnecting link temperature online monitoring system of the present embodiment, comprise SAW Temperature Sensors 1, antenna 2, Temperature sampler 3 and cable 4.
SAW Temperature Sensors 1 is arranged on the point for measuring temperature of outdoor switch 5, and be provided with one, two or more.SAW Temperature Sensors 1 comprises support, outer cover, surface acoustic wave thermometric chip and sensor antenna.Support is fixed on the point for measuring temperature of outdoor switch 5, and the structure of the point for measuring temperature of its structure and outdoor switch 5 matches.Surface acoustic wave thermometric chip is fixed on support, and is electrically connected with sensor antenna.Outer cover is fixed on support, and covers surface acoustic wave thermometric chip and sensor antenna, reaches the object of protection surface acoustic wave thermometric chip and sensor antenna.
Antenna 2 is arranged in the scope of distance SAW Temperature Sensors 1 radius 10 meters, and connects with SAW Temperature Sensors 1 radio communication.Antenna 2 preferably adopts Yagi antenna.Yagi antenna can use out of doors, has high-gain, and structure is simple, and the advantage that reliability is high, uses in the present system, greatly can improve the communication distance with sensor, reaches the object ensureing to carry out normal temperature collection between sensor and collector.Open antenna also can be selected according to installation environment, can select Yagi antenna, directed plate aerial, omnidirectional's fibre-glass epoxy antenna etc.
Temperature sampler 3 adopts the collector with anti-interference reading algorithm function, can by analyzing the impact brought based on surface acoustic wave sensor disturbance, take the method for the characteristic curve extracting sensor, reach the object avoiding the co-channel interference that natural various noise and other Temperature samplers operationally bring in outdoor environment, thus ensure the precision of temperature acquisition and gather stability.Temperature sampler 3 is connected with antenna 2 by cable 4.Cable 4 adopts radio-frequency cable, and have working frequency range band wide, insertion loss is low, the feature that degree of protection is high.Can the requirement that use out of doors be met, and due to loss little, be applicable to long distance wiring.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an outdoor disconnecting link temperature online monitoring system, is characterized in that: comprise SAW Temperature Sensors (1), antenna (2), Temperature sampler (3) and cable (4); Described SAW Temperature Sensors (1) is arranged on the point for measuring temperature of outdoor switch (5), and be provided with one, two or more; Described antenna (2) connects with SAW Temperature Sensors (1) radio communication; Described Temperature sampler (3) is connected with antenna (2) by cable (4).
2. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described SAW Temperature Sensors (1) comprises support, surface acoustic wave thermometric chip and sensor antenna; Described support is fixed on the point for measuring temperature of outdoor switch (5), and the structure of the point for measuring temperature of its structure and outdoor switch (5) matches; Described surface acoustic wave thermometric chip is fixed on support, and is electrically connected with sensor antenna.
3. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described SAW Temperature Sensors (1) also comprises outer cover; Described outer cover is fixed on support, and covers surface acoustic wave thermometric chip and sensor antenna.
4. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described antenna (2) is arranged in the scope of distance SAW Temperature Sensors (1) radius 10 meters.
5. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described antenna (2) adopts Yagi antenna or directed plate aerial.
6. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described Temperature sampler (3) adopts the collector with anti-interference reading algorithm function.
7. a kind of outdoor disconnecting link temperature online monitoring system according to claim 1, is characterized in that: described cable (4) adopts radio-frequency cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192965.5U CN204556133U (en) | 2015-04-01 | 2015-04-01 | A kind of outdoor disconnecting link temperature online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192965.5U CN204556133U (en) | 2015-04-01 | 2015-04-01 | A kind of outdoor disconnecting link temperature online monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556133U true CN204556133U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192965.5U Expired - Fee Related CN204556133U (en) | 2015-04-01 | 2015-04-01 | A kind of outdoor disconnecting link temperature online monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152987A1 (en) * | 2017-02-27 | 2018-08-30 | 深圳华远微电科技有限公司 | Wireless temperature measurement system and signal processing method thereof |
| CN110174613A (en) * | 2019-06-21 | 2019-08-27 | 国网西藏电力有限公司拉萨供电公司 | A kind of state monitoring apparatus and method of disconnecting switch |
-
2015
- 2015-04-01 CN CN201520192965.5U patent/CN204556133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152987A1 (en) * | 2017-02-27 | 2018-08-30 | 深圳华远微电科技有限公司 | Wireless temperature measurement system and signal processing method thereof |
| US11480472B2 (en) | 2017-02-27 | 2022-10-25 | Zhejiang Huayuan Micro Electronic Technology Co., Ltd. | Wireless temperature measurement system and signal processing method thereof |
| CN110174613A (en) * | 2019-06-21 | 2019-08-27 | 国网西藏电力有限公司拉萨供电公司 | A kind of state monitoring apparatus and method of disconnecting switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200401 |