CN206192814U - Sulfur hexafluoride density monitoring devices - Google Patents

Sulfur hexafluoride density monitoring devices Download PDF

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Publication number
CN206192814U
CN206192814U CN201621232433.0U CN201621232433U CN206192814U CN 206192814 U CN206192814 U CN 206192814U CN 201621232433 U CN201621232433 U CN 201621232433U CN 206192814 U CN206192814 U CN 206192814U
Authority
CN
China
Prior art keywords
sulfur hexafluoride
pressure sensor
density
wireless module
monitoring devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621232433.0U
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Chinese (zh)
Inventor
李海明
冯新文
单路平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JILONG POWER ELECTRONIC TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
State Grid Eastern Inner Mongolia Power Co Ltd
Original Assignee
ZHEJIANG JILONG POWER ELECTRONIC TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
State Grid Eastern Inner Mongolia Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG JILONG POWER ELECTRONIC TECHNOLOGY Co Ltd, State Grid Corp of China SGCC, State Grid Eastern Inner Mongolia Power Co Ltd filed Critical ZHEJIANG JILONG POWER ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201621232433.0U priority Critical patent/CN206192814U/en
Application granted granted Critical
Publication of CN206192814U publication Critical patent/CN206192814U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sulfur hexafluoride density monitoring devices, including gaseous chamber of sulfur hexafluoride and monitoring devices, monitoring devices includes temperature sensor, pressure sensor, CPU treater, wireless module, power module, data acquisition terminal, temperature sensor and pressure sensor locate the gaseous intracavity of sulfur hexafluoride, temperature sensor and pressure sensor are connected with the CPU treater respectively, the CPU treater is connected with wireless module, wireless connection between data acquisition terminal and the wireless module, power module is connected with the CPU treater. The sulfur hexafluoride density monitoring devices accessible set up in temperature, the pressure sensor of the gaseous intracavity of sulfur hexafluoride and carry out real -time supervision to the gaseous density of sulfur hexafluoride, have better accuracy, can judge device condition rapidly, adopt wireless module to carry out data transmission and then have abundant security on high -tension apparatus.

Description

Sulfur hexafluoride density monitoring device
Technical field
The utility model is related to a kind of density monitoring device, specifically a kind of sulfur hexafluoride density monitoring device.
Background technology
Sulfur hexafluoride gas in sulfur hexafluoride breaker are sealed in a changeless container, with certain Density value.Because the insulation of sulfur hexafluoride breaker and arc extinction performance depend greatly on the pure of sulfur hexafluoride gas Degree and density, so the monitoring of the detection and density to sulphur hexafluoride gas purity is particularly important.The machinery for generally using at present Formula temperature-compensating sulfur hexafluoride density meter could can only accurately survey density after breaker is out of service.And in breaker operation When, the size of mechanical temperature compensation sulfur hexafluoride density meter reading error then depends on load current and the loop of breaker The size of the temperature rise caused by resistance, with randomness, it is impossible to carry out in real time accurately monitoring.
Utility model content
The utility model provides a kind of sulfur hexafluoride density monitoring device.
The purpose of this utility model is to solve some the mechanical temperature compensation sulfur hexafluoride density meters on existing market Density could can only be accurately surveyed after breaker is out of service, it is impossible to asking for accurately monitoring is carried out in real time when breaker runs Topic.
The utility model solves the technical scheme that its technical problem used:A kind of sulfur hexafluoride density monitoring device, Including sulfur hexafluoride gas chamber and monitoring device, the monitoring device include temperature sensor, pressure sensor, CPU processor, Wireless module, power module, data collection station, the temperature sensor and pressure sensor are located at sulfur hexafluoride gas chamber Interior, the temperature sensor is connected with CPU processor respectively with pressure sensor, the CPU processor and wireless module phase Connection, wireless connection between the data collection station and wireless module, the power module is connected with CPU processor.
Further, the monitoring device also includes mechanical temperature compensation sulfur hexafluoride density meter, described mechanical Temperature-compensating sulfur hexafluoride density meter is connected with sulfur hexafluoride gas chamber.
The beneficial effects of the utility model are:Sulfur hexafluoride density monitoring device described in the utility model can be by setting Real-time monitoring is carried out to the density of sulfur hexafluoride gas in the temperature in sulfur hexafluoride gas chamber, pressure sensor, with more preferable Accuracy, can rapidly judge status of equipment, carry out data transmission then having on high-tension apparatus using wireless module abundant Security.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples:
As shown in the figure, there is provided the embodiment of the utility model sulfur hexafluoride density monitoring device, including sulfur hexafluoride gas Body cavity 1 and monitoring device, the monitoring device include temperature sensor 2, pressure sensor 3, CPU processor 4, wireless module 5, Power module 8, data collection station 6, the temperature sensor 2 and pressure sensor 3 are located in sulfur hexafluoride gas chamber 1, institute State temperature sensor 2 to be connected with CPU processor 4 respectively with pressure sensor 3, the CPU processor 4 and the phase of wireless module 5 Connection, wireless connection between the data collection station 6 and wireless module 5, the power module 8 is connected with CPU processor 4 Connect.
Its operation principle is:Sulfur hexafluoride in temperature sensor and pressure sensor real-time monitoring sulfur hexafluoride gas chamber Gas temperature and pressure, and data collection station is sent data to by wireless module, the analysis in data collection station is soft Part calculates real-time gas density according to temperature and pressure value, so as to judge whether that sulfur hexafluoride gas are leaked, makes a living Produce and foundation is provided.
In addition, the monitoring device may also include mechanical temperature compensation sulfur hexafluoride density meter 7, the mechanical temperature Degree compensation sulfur hexafluoride density meter 7 is connected with sulfur hexafluoride gas chamber 1.User can be by mechanical temperature compensation sulfur hexafluoride The sulfur hexafluoride density reading that density meter is measured mutually is compared with the reading measured by temperature, pressure sensor, is mutually tested Card, to ensure the accuracy of sulfur hexafluoride density.
Sulfur hexafluoride density monitoring device described in the utility model can be by the temperature that is arranged in sulfur hexafluoride gas chamber Degree, pressure sensor carry out real-time monitoring to the density of sulfur hexafluoride gas, with more preferable accuracy, can judge rapidly to set Standby situation, carries out data transmission then having sufficient security on high-tension apparatus using wireless module.

Claims (2)

1. a kind of sulfur hexafluoride density monitoring device, including sulfur hexafluoride gas chamber and monitoring device, it is characterised in that:The prison Surveying device includes temperature sensor, pressure sensor, CPU processor, wireless module, power module, data collection station, described Temperature sensor and pressure sensor in the sulfur hexafluoride gas chamber, the temperature sensor and pressure sensor respectively with CPU processor is connected, and the CPU processor is connected with wireless module, between the data collection station and wireless module Wireless connection, the power module is connected with CPU processor.
2. sulfur hexafluoride density monitoring device according to claim 1, it is characterised in that:The monitoring device also includes machine Tool formula temperature-compensating sulfur hexafluoride density meter, the mechanical temperature compensation sulfur hexafluoride density meter and sulfur hexafluoride gas Chamber is connected.
CN201621232433.0U 2016-11-17 2016-11-17 Sulfur hexafluoride density monitoring devices Expired - Fee Related CN206192814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621232433.0U CN206192814U (en) 2016-11-17 2016-11-17 Sulfur hexafluoride density monitoring devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621232433.0U CN206192814U (en) 2016-11-17 2016-11-17 Sulfur hexafluoride density monitoring devices

Publications (1)

Publication Number Publication Date
CN206192814U true CN206192814U (en) 2017-05-24

Family

ID=58725882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621232433.0U Expired - Fee Related CN206192814U (en) 2016-11-17 2016-11-17 Sulfur hexafluoride density monitoring devices

Country Status (1)

Country Link
CN (1) CN206192814U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125300A (en) * 2021-04-12 2021-07-16 国网河北省电力有限公司衡水供电分公司 Sulfur hexafluoride density quality transmission device and system with wireless transmission and transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125300A (en) * 2021-04-12 2021-07-16 国网河北省电力有限公司衡水供电分公司 Sulfur hexafluoride density quality transmission device and system with wireless transmission and transmitter

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170524

Termination date: 20211117

CF01 Termination of patent right due to non-payment of annual fee