CN103344739B - Sulfur hexafluoride gas on-line detecting system - Google Patents
Sulfur hexafluoride gas on-line detecting system Download PDFInfo
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- CN103344739B CN103344739B CN201310248215.0A CN201310248215A CN103344739B CN 103344739 B CN103344739 B CN 103344739B CN 201310248215 A CN201310248215 A CN 201310248215A CN 103344739 B CN103344739 B CN 103344739B
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- sulfur hexafluoride
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- integrated host
- hexafluoride gas
- blower fan
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Abstract
The invention provides sulfur hexafluoride gas on-line detecting system, comprise at least two host apparatus, each host apparatus includes integrated host, sulfur hexafluoride and oxygen sensor and warning device, integrated host is sampled with sulfur hexafluoride and oxygen sensor and is connected, integrated host and warning device control linkage, the equal control linkage of each blower fan apparatus has blower fan apparatus.Host apparatus is arranged on the side, position of easily revealing containing sulfur hexafluoride equipment when using by the present invention, connect 220V power supply, the setting value of sulfur hexafluoride and oxygen concentration is provided with in integrated host, when sulfur hexafluoride gas detected value is higher than setting value, time oxygen concentration is lower than setting value, control warning device is reported to the police by integrated host, and control blower fan apparatus pressure air draft, until oxygen concentration higher than setting value and sulfur hexafluoride gas concentration value lower than setting value, solve in prior art and monitor the problem whether sulfur hexafluoride gas reveals means deficiency.
Description
Technical field
The present invention relates to gas-detecting device, specific design sulfur hexafluoride gas on-line detecting system.
Background technology
Due to SF
6---sulfur hexafluoride gas has excellent insulation and arc extinction performance, be widely used in high-voltage electrical apparatus production and in using.Pure SF
6colorless and odorless, do not fire, chemical property is highly stable at normal temperatures, but, in the disjunction such as isolating switch, switch operating process, under the factors such as electric arc, corona, electric spark and high temperature, SF
6gas can decomposite noxious material, is discharged in air, contaminated environment, these noxious material Diazolidinyl Urea, eyes, mucous membranes, suck and excessively also can cause headache, pulmonary edema, even causing death, bring adverse influence also to the normal operation of electrical equipment simultaneously.And be filled with SF
6the equipment of gas is arranged on indoor mostly, and air passage rates is relatively slow, if SF
6gas, once reveal, not easily will dissipate in indoor deposition, due to this gas colorless and odorless, not easily be found after leakage, and therefore, whether monitoring sulfur hexafluoride gas is revealed and just seemed particularly important.
Summary of the invention
Order of the present invention, provides sulfur hexafluoride gas on-line detecting system, monitors to solve in prior art the problem whether sulfur hexafluoride gas reveals means deficiency.
To achieve these goals, the technical solution adopted in the present invention is: sulfur hexafluoride gas on-line detecting system, it is characterized in that: comprise at least two host apparatus, each described host apparatus includes integrated host, sulfur hexafluoride and oxygen sensor and warning device, described integrated host is sampled with described sulfur hexafluoride and oxygen sensor and is connected, described integrated host and described warning device control linkage, the equal control linkage of each described blower fan apparatus has blower fan apparatus.
Based on above-mentioned, described blower fan apparatus comprises blower fan and controller of fan, each described integrated host and corresponding described controller of fan control linkage.
Based on above-mentioned, each described integrated host all has communication interface, each described communication interface comprises a RS485 interface and the 2nd RS485 interface, and a RS485 interface of each described integrated host is by shielded cable short circuit, and the 2nd RS485 interface of each described integrated host is by shielded cable short circuit.
Based on above-mentioned, also comprise front end computing machine and communication base station, each described integrated host all has wireless communication module, and described wireless communication module realizes being connected with the wireless telecommunications of described front end computing machine by communication base station.
Host apparatus is arranged on the side, position of easily revealing containing sulfur hexafluoride equipment when using by the present invention, connect 220V power supply, the setting value of sulfur hexafluoride and oxygen concentration is provided with in integrated host, when sulfur hexafluoride gas detected value is higher than setting value, time oxygen concentration is lower than setting value, control warning device is reported to the police by integrated host, and control blower fan apparatus pressure air draft, until oxygen concentration higher than setting value and sulfur hexafluoride gas concentration value lower than setting value, solve in prior art and monitor the problem whether sulfur hexafluoride gas reveals means deficiency.
Further, one RS485 interface of integrated host is by shielded cable short circuit, 2nd RS485 interface of two integrated hosts is by shielded cable short circuit, any one or several equipment containing sulfur hexafluoride gas are revealed like this, reveal information can be passed to each integrated host, each integrated host controls and the blower fan apparatus be connected separately, and carry out air draft, ventilation efficiency is high.
Further, each integrated host all has wireless communication module, wireless communication module realizes being connected with the wireless telecommunications of front end computing machine by communication base station, such front end computing machine just can Detection Information uninterruptedly in collecting cart, and operator also can carry out Long-distance Control by computing machine to the on-line detecting system in workshop.
Accompanying drawing explanation
Fig. 1 is the system diagram of on-line detecting system in the embodiment of the present invention 1;
Fig. 2 is the system diagram of on-line detecting system in the embodiment of the present invention 2;
Fig. 3 is the system diagram of on-line detecting system in the embodiment of the present invention 3;
Fig. 4 is the electrical connection schematic diagram of on-line detecting system in the embodiment of the present invention 3.
In figure: 1,2. host apparatus; 3,4. blower fan apparatus; 5. communication base station; 6. front end computing machine; 101,201. sulfur hexafluorides and oxygen sensor; 102,202. GPRS communication module.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
The embodiment of sulfur hexafluoride gas on-line detecting system
Embodiment 1
As shown in Figure 1, comprise two host apparatus, each host apparatus includes integrated host, sulfur hexafluoride and oxygen sensor and warning device, warning device is hummer or flashing light, integrated host is sampled with sulfur hexafluoride and oxygen sensor and is connected, integrated host and warning device control linkage, and each integrated host controls a blower fan apparatus, blower fan apparatus comprises blower fan and controller of fan, each integrated host and corresponding controller of fan control linkage.Host apparatus is existing product, host apparatus is arranged on the side, position of easily revealing containing sulfur hexafluoride equipment when using, connect 220V power supply, the setting value of sulfur hexafluoride and oxygen concentration is provided with in integrated host, in the present embodiment, setting value is oxygen concentration 18%, namely in unit volume, the percent by volume of oxygen and air, sulfur hexafluoride gas concentration 1000 μ L/L, when oxygen concentration lower than 18% or sulfur hexafluoride gas higher than 1000 μ L/L time, control warning device is reported to the police by integrated host, and control blower fan apparatus pressure air draft, until oxygen concentration higher than 18% and sulfur hexafluoride gas lower than 1000 μ L/L setting values.
Embodiment 2
As shown in Figure 2, as different from Example 1, two integrated hosts all have communication interface, each communication interface comprises the B mouth in a RS485 interface and the 2nd RS485 interface and Fig. 4, one RS485 interface of two integrated hosts is by shielded cable short circuit, 2nd RS485 interface of two integrated hosts is by shielded cable short circuit, any one or several equipment containing sulfur hexafluoride gas are revealed like this, reveal information can be passed to each integrated host, each integrated host controls and the blower fan apparatus be connected separately, carry out air draft, ventilation efficiency is high, the time that indoor gas is not up to standard is down to minimum.
Embodiment 3
As shown in Figure 3, Figure 4, comprise two host apparatus 1,2, each host apparatus includes integrated host, sulfur hexafluoride and oxygen sensor 101,201 and warning device, warning device is hummer or flashing light, integrated host is sampled with sulfur hexafluoride and oxygen sensor 101,201 and is connected, integrated host and warning device control linkage, each integrated host controls a blower fan apparatus 3,4, blower fan apparatus 3,4 comprises blower fan and controller of fan, each integrated host and corresponding controller of fan control linkage.Two integrated hosts all have communication interface, each communication interface comprises the B mouth in A mouth in a RS485 interface and Fig. 4 and the 2nd RS485 interface and Fig. 4, one RS485 interface of two integrated hosts is by shielded cable short circuit, 2nd RS485 interface of two integrated hosts is by shielded cable short circuit, sulfur hexafluoride gas on-line detecting system also comprises front end computing machine 6 and communication base station 5, each integrated host all has wireless communication module, wireless communication module realizes being connected with the wireless telecommunications of front end computing machine by communication base station, wireless communication module is GPRS communication module 102, 202, such front end computing machine 6 just can Detection Information uninterruptedly in collecting cart, operator also can carry out Long-distance Control by computing machine to the on-line detecting system in workshop.
In other embodiments of the invention, with above-described embodiment unlike, host apparatus can arrange 3 as required, 4 etc., one RS485 interface of the integrated host of each host apparatus is by shielded cable short circuit, and the 2nd RS485 interface of each integrated host is by shielded cable short circuit.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (3)
1. sulfur hexafluoride gas on-line detecting system, it is characterized in that: comprise at least two host apparatus, each described host apparatus includes integrated host, sulfur hexafluoride and oxygen sensor and warning device, described integrated host is sampled with described sulfur hexafluoride and oxygen sensor and is connected, described integrated host and described warning device control linkage, the equal control linkage of each described host apparatus has blower fan apparatus, each described integrated host all has communication interface, each described communication interface comprises a RS485 interface and the 2nd RS485 interface, one RS485 interface of each described integrated host is by shielded cable short circuit, 2nd RS485 interface of each described integrated host is by shielded cable short circuit.
2. sulfur hexafluoride gas on-line detecting system according to claim 1, is characterized in that: described blower fan apparatus comprises blower fan and controller of fan, each described integrated host and corresponding described controller of fan control linkage.
3. sulfur hexafluoride gas on-line detecting system according to claim 2, it is characterized in that: also comprise front end computing machine and communication base station, each described integrated host all has wireless communication module, and described wireless communication module realizes being connected with the wireless telecommunications of described front end computing machine by communication base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248215.0A CN103344739B (en) | 2013-06-21 | 2013-06-21 | Sulfur hexafluoride gas on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248215.0A CN103344739B (en) | 2013-06-21 | 2013-06-21 | Sulfur hexafluoride gas on-line detecting system |
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| Publication Number | Publication Date |
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| CN103344739A CN103344739A (en) | 2013-10-09 |
| CN103344739B true CN103344739B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310248215.0A Expired - Fee Related CN103344739B (en) | 2013-06-21 | 2013-06-21 | Sulfur hexafluoride gas on-line detecting system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103698478B (en) * | 2013-12-18 | 2016-06-08 | 广东电网公司潮州供电局 | GIS room SF6 gas concentration solid distribution monitoring system |
| CN105069986A (en) * | 2015-08-07 | 2015-11-18 | 无锡市悦丰化工有限公司 | Security protection equipment for detecting leakage of methyl methacrylate |
| CN114894968B (en) * | 2022-04-19 | 2024-04-26 | 常州中能电力科技有限公司 | Life assessment alarm method and device for oxygen sensor of distribution room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08178378A (en) * | 1994-12-28 | 1996-07-12 | Tokyo Gas Co Ltd | Interlocked type ventilation fan for gas leak alarm |
| KR101241922B1 (en) * | 2005-06-22 | 2013-03-11 | 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 | Apparatus and process for integrated gas blending |
| US7257496B2 (en) * | 2005-07-28 | 2007-08-14 | Avistar, Inc. | Method and apparatus for monitoring SF6 gas and electric utility apparatus |
| KR100796328B1 (en) * | 2006-07-31 | 2008-01-24 | 주식회사 협성히스코 | A pressure gauge for climbing-pressure warning momentarily |
| CN201096714Y (en) * | 2007-08-31 | 2008-08-06 | 孙巨岗 | SF6 gas online detection alarming system |
| CN101464671B (en) * | 2007-12-20 | 2012-07-11 | 郑召兴 | Apparatus and method for monitoring sulfur hexafluoride gas and its derived gas |
| CN101587005A (en) * | 2009-06-15 | 2009-11-25 | 江苏泰事达电气有限公司 | Acoustic velocimetry SF6 gas leakage monitoring and warning system |
| CN102096980A (en) * | 2009-12-10 | 2011-06-15 | 上海莫克电子技术有限公司 | SF6 gas on-line monitoring and alarming system |
| CN201754298U (en) * | 2010-04-28 | 2011-03-02 | 天津市双源津瑞科技有限公司 | Intelligent gas leakage on-line alarm system |
| CN201732056U (en) * | 2010-07-06 | 2011-02-02 | 常州合众电气有限公司 | Sulfur hexafluoride gas leakage monitoring and warning device |
| CN202026140U (en) * | 2011-04-08 | 2011-11-02 | 昆明华奥航星电气有限公司 | Distribution type distribution room environment and power distribution comprehensive monitor system |
| CN202631499U (en) * | 2012-04-12 | 2012-12-26 | 常州智仁电器有限公司 | SF6 gas leakage monitoring alarming system |
| CN202630306U (en) * | 2012-04-12 | 2012-12-26 | 常州智仁电器有限公司 | Air quality regulation and control fan |
| CN202599617U (en) * | 2012-05-14 | 2012-12-12 | 章丘市供电公司 | On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation |
| CN202854108U (en) * | 2012-08-15 | 2013-04-03 | 珠海市英之泰电气设备有限公司 | Sulfur hexafluoride online monitoring and alarming system |
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- 2013-06-21 CN CN201310248215.0A patent/CN103344739B/en not_active Expired - Fee Related
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Inventor after: Zhang Mocheng Inventor after: Chen Shizhong Inventor after: Hu Zhaohong Inventor before: Zhang Mocheng Inventor before: Chen Shizhong Inventor before: Qi Yan |
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Effective date of registration: 20180117 Address after: 463800 Shangcai County, Henan Province, industrial agglomeration district comprehensive service center 5 Building Patentee after: Shangcai Yu Chuang science and Technology Service Co., Ltd. Address before: 451162 Henan City, Zhengzhou, Hong Kong airport on the west side of the road to open the power company Xingang Patentee before: Henan Kaiqi Power Industry Co., Ltd. |
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Granted publication date: 20150805 Termination date: 20180621 |