CN202281733U - Multi-parameter on-line monitoring device for sulfur hexafluoride gas - Google Patents
Multi-parameter on-line monitoring device for sulfur hexafluoride gas Download PDFInfo
- Publication number
- CN202281733U CN202281733U CN2011203905801U CN201120390580U CN202281733U CN 202281733 U CN202281733 U CN 202281733U CN 2011203905801 U CN2011203905801 U CN 2011203905801U CN 201120390580 U CN201120390580 U CN 201120390580U CN 202281733 U CN202281733 U CN 202281733U
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- sulfur hexafluoride
- hexafluoride gas
- humidity sensor
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- shell
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Abstract
The utility model provides a multi-parameter on-line monitoring device for a sulfur hexafluoride gas. The multi-parameter on-line monitoring device for the sulfur hexafluoride gas comprises a ventilation joint and a shell, wherein the ventilation joint is provided with a humidity sensor and a pressure sensor and is used for communicating the sulfur hexafluoride gas in high voltage electrical apparatus equipment with the humidity sensor and the pressure sensor; and the other end of the pressure sensor and the other end of the humidity sensor are fixedly connected with a circuit board; one end of the shell is screwed with the ventilation joint to encapsulate the humidity sensor, the pressure sensor and the circuit board into the shell; the other end of the shell is provided with a joint used for supplying power and signal output to the circuit board signals; and output signals of the circuit board are connected with a remote computer. The multi-parameter on-line monitoring device changes the conventional time-consuming off-line measurement method and can be used for accurately measuring the density and the micro-water content of the sulfur hexafluoride gas in real time, performing preventive maintenance according to data working states and protecting the normal operation of power equipment.
Description
Technical field
The utility model belongs to electrical equipment manufacturing technology field, is specifically related to the on-Line Monitor Device of High-Voltage Electrical Appliances industry sulfur hexafluoride gas density, micro-water content, temperature, pressure and other parameters.
Background technology
Sulfur hexafluoride gas has good insulation performance performance and arc extinction performance, and present stage is widely used in the high voltage electric equipment, under nominal situation, is comparatively desirable insulation and arc-extinguishing medium.The height of sulfur hexafluoride gas operating air pressure and micro-water content has direct influence to the safe reliability of equipment; Micro-water content exceeds standard in density decline or the gas if the sulfur hexafluoride gas leakage causes; Will there be potential safety hazard in high voltage electric equipment even causes accident to take place; Therefore the monitoring to sulfur hexafluoride gas density in the high voltage electric equipment and micro-water content is the important component parts of relevant industries to monitoring of equipment always; Generally adopt the off-line measurement micro-water content at present, need to exit, the process of tonifying Qi; Troublesome poeration and dangerous, the poisonous analyte of sulfur hexafluoride gas during high voltage electric equipment operation simultaneously in it has a very big threat to operating personnel are healthy, and the recovery of gas, discharging all need bigger equipment, man power and material's input; The little water device of improved in the market on-line monitoring can not be monitored the sulfur hexafluoride gas in a plurality of equipment simultaneously, therefore is necessary to improve.
The utility model content
The technical matters that the utility model solves: a kind of sulfur hexafluoride gas multiparameter on-Line Monitor Device is provided, changes the time-consuming off-line measurement mode of tradition, measure the density and the micro-water content of sulfur hexafluoride gas in real time accurately.
The technical scheme that the utility model adopts: sulfur hexafluoride gas multiparameter on-Line Monitor Device; Comprise ventilating joint and shell; Humidity sensor and pressure transducer are housed on the said ventilating joint; And ventilating joint is with the sulfur hexafluoride gas in the high-voltage electrical equipment and humidity sensor and pressure transducer conducting, and said pressure transducer all is fixedly connected with circuit board with the humidity sensor other end, and said shell one end and ventilating joint screw a humidity sensor, pressure transducer and circuit board encapsulation in the enclosure; The shell other end is provided with the joint that circuit board power supply and signal output are provided, and said circuit board output signal is connected with remote computer.
Wherein, be shaped on through hole on the said ventilating joint, said through hole inner end is shaped on the cross through hole that is communicated with humidity sensor with its perforation, and said cross through hole connects with the vertical through holes that is communicated with pressure transducer again.
Further, said humidity sensor is equipped with sealing gasket with the position that pressure transducer is connected with ventilating joint.
Wherein, said circuit board comprises microprocessor, A/D converter and communication chip, and said A/D converter, communication chip are connected with said microprocessor, and said A/D converter is connected with pressure transducer.
Wherein, be connected with the Rs485 interface on the said communication chip.
The utility model compared with prior art changes the off-line measurement mode of traditional time-consuming, bothersome, expense gas; Measure little water of sulfur hexafluoride gas and variable density in real time accurately; React the historical variations trend of little water, density content; The on-line monitoring software users that gets into server user's end through the bus teletransmission can be checked the little water and the density of any apparatus easily, carries out preventive maintenance according to the datamation state, for the normal operation of power equipment escorts.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
A kind of embodiment of the utility model is described below in conjunction with accompanying drawing 1.
Sulfur hexafluoride gas multiparameter on-Line Monitor Device; Comprise ventilating joint 1 and shell 6; Humidity sensor 4 and pressure transducer 3 are housed on the said ventilating joint 1, and said humidity sensor 4 is equipped with sealing gasket 2 with the position that pressure transducer 3 is connected with ventilating joint 1.Ventilating joint 1 is with the sulfur hexafluoride gas in the high-voltage electrical equipment and humidity sensor 4 and pressure transducer 3 conductings; Specifically; Be shaped on through hole 8 on the said ventilating joint 1; Said through hole 8 inner ends are shaped on the cross through hole 9 that is communicated with humidity sensor 4 with its perforation, and said cross through hole 9 connects with the vertical through holes 10 that is communicated with pressure transducer 3 again.Said pressure transducer 3 all is fixedly connected with circuit board 5 with humidity sensor 4 other ends; Said shell 6 one ends and ventilating joint 1 screw a humidity sensor 4, pressure transducer 3 and circuit board 5 and are encapsulated in the shell 6; Shell 6 other ends are provided with the joint 7 that circuit board power supply and signal output are provided, and said circuit board 5 output signals are connected with remote computer.Said circuit board 5 comprises microprocessor, A/D converter and communication chip, and said A/D converter, communication chip are connected with said microprocessor, and said A/D converter is connected with pressure transducer 3.Be connected with the Rs485 interface on the said communication chip.
Principle of work: ventilating joint 1 is equivalent to a threeway, and with the sulfur hexafluoride gas in the high-voltage electrical equipment and humidity sensor 4 and pressure transducer 3 conductings, pressure transducer 3 all is fixedly connected with circuit board 5 with humidity sensor 4; Shell 6 links to each other with joint 1 through screw thread and is encapsulated in humidity sensor 4, pressure transducer 3 in the shell 6 with circuit board 5; Play a protective role, 5Hirschmann joint 7 is housed on the shell 6, the output of circuit board power supply and signal is provided; Circuit board 5 output signals are connected with remote computer realizes real time on-line monitoring; All link positions that link to each other with joint 1 all cushion sealing gasket 2, have strengthened sealing like this, make more reliable performance.
The utility model makes the early production gas circuit obtain upgrading and substitutes; It is telltale simultaneously can also to carry out the micro-water content value of live testing density, sulfur hexafluoride gas to its equipment; Improved the automaticity of Equipment Inspection; In time discovering device occurs guaranteeing the safe and stable operation of equipment unusually, reduces the waste of manpower and materials.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patented claim right claimed range, characteristic and principle change or modify, includes in the utility model patented claim right claimed range.
Claims (5)
1. sulfur hexafluoride gas multiparameter on-Line Monitor Device; Comprise ventilating joint (1) and shell (6); It is characterized in that: humidity sensor (4) and pressure transducer (3) are housed on the said ventilating joint (1); And ventilating joint (1) is with the sulfur hexafluoride gas in the high-voltage electrical equipment and humidity sensor (4) and pressure transducer (3) conducting; Said pressure transducer (3) all is fixedly connected with circuit board (5) with humidity sensor (4) other end; Said shell (6) one ends and ventilating joint (1) screw a humidity sensor (4), pressure transducer (3) and circuit board (5) and are encapsulated in the shell (6), and shell (6) other end is provided with the joint (7) that circuit board power supply and signal output are provided, and said circuit board (5) output signal is connected with remote computer.
2. sulfur hexafluoride gas multiparameter on-Line Monitor Device according to claim 1; It is characterized in that: be shaped on through hole (8) on the said ventilating joint (1); Said through hole (8) inner end is shaped on and cross through hole (9) its perforation and that humidity sensor (4) is communicated with, said cross through hole (9) again with and the vertical through holes (10) that is communicated with of pressure transducer (3) connect.
3. sulfur hexafluoride gas multiparameter on-Line Monitor Device according to claim 1 and 2 is characterized in that: said humidity sensor (4) is equipped with sealing gasket (2) with the position that pressure transducer (3) is connected with ventilating joint (1).
4. sulfur hexafluoride gas multiparameter on-Line Monitor Device according to claim 3; It is characterized in that: said circuit board (5) comprises microprocessor, A/D converter and communication chip; Said A/D converter, communication chip are connected with said microprocessor, and said A/D converter is connected with pressure transducer (3).
5. according to the said sulfur hexafluoride gas multiparameter of claim 4 on-Line Monitor Device, it is characterized in that: be connected with the Rs485 interface on the said communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203905801U CN202281733U (en) | 2011-10-14 | 2011-10-14 | Multi-parameter on-line monitoring device for sulfur hexafluoride gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203905801U CN202281733U (en) | 2011-10-14 | 2011-10-14 | Multi-parameter on-line monitoring device for sulfur hexafluoride gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281733U true CN202281733U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203905801U Expired - Fee Related CN202281733U (en) | 2011-10-14 | 2011-10-14 | Multi-parameter on-line monitoring device for sulfur hexafluoride gas |
Country Status (1)
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| CN (1) | CN202281733U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869710A (en) * | 2012-12-10 | 2014-06-18 | 上海欧秒电力监测设备有限公司 | Sulfur hexafluoride zero emission automatic gas supplementing and high voltage electrical equipment condition monitoring device |
| CN104655523A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring device and system for SF6 trace water density |
| CN104715580A (en) * | 2014-05-08 | 2015-06-17 | 河南省日立信股份有限公司 | Self-calibrated type GIS indoor sulfur hexafluoride gas leakage monitoring and alarming system |
| CN108051032A (en) * | 2017-12-20 | 2018-05-18 | 国网新疆电力有限公司吐鲁番供电公司 | The on-line monitoring system of the few oily equipment of substation |
| CN109058760A (en) * | 2018-06-20 | 2018-12-21 | 浙江海洋大学 | A kind of LNG storage and transportation monitoring device |
| CN109443452A (en) * | 2018-12-27 | 2019-03-08 | 上海伦仕智能科技有限公司 | High-voltage switch gear failure gas on-line analysis equipment |
| CN114397224A (en) * | 2021-12-09 | 2022-04-26 | 河南省日立信股份有限公司 | Sulfur hexafluoride gas recovery rate measuring device and measuring method |
-
2011
- 2011-10-14 CN CN2011203905801U patent/CN202281733U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869710A (en) * | 2012-12-10 | 2014-06-18 | 上海欧秒电力监测设备有限公司 | Sulfur hexafluoride zero emission automatic gas supplementing and high voltage electrical equipment condition monitoring device |
| CN104715580A (en) * | 2014-05-08 | 2015-06-17 | 河南省日立信股份有限公司 | Self-calibrated type GIS indoor sulfur hexafluoride gas leakage monitoring and alarming system |
| CN104715580B (en) * | 2014-05-08 | 2017-07-21 | 河南省日立信股份有限公司 | Self-calibration GIS room sulfur hexafluoride gas leakage monitoring warning systems |
| CN104655523A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring device and system for SF6 trace water density |
| CN108051032A (en) * | 2017-12-20 | 2018-05-18 | 国网新疆电力有限公司吐鲁番供电公司 | The on-line monitoring system of the few oily equipment of substation |
| CN109058760A (en) * | 2018-06-20 | 2018-12-21 | 浙江海洋大学 | A kind of LNG storage and transportation monitoring device |
| CN109443452A (en) * | 2018-12-27 | 2019-03-08 | 上海伦仕智能科技有限公司 | High-voltage switch gear failure gas on-line analysis equipment |
| CN114397224A (en) * | 2021-12-09 | 2022-04-26 | 河南省日立信股份有限公司 | Sulfur hexafluoride gas recovery rate measuring device and measuring method |
| CN114397224B (en) * | 2021-12-09 | 2024-05-14 | 河南省日立信股份有限公司 | Sulfur hexafluoride gas recovery rate measuring device and measuring method |
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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: 20120620 Termination date: 20191014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |