CN203053946U - Sulfur hexafluoride gas detection device with recharging function - Google Patents
Sulfur hexafluoride gas detection device with recharging function Download PDFInfo
- Publication number
- CN203053946U CN203053946U CN 201320024795 CN201320024795U CN203053946U CN 203053946 U CN203053946 U CN 203053946U CN 201320024795 CN201320024795 CN 201320024795 CN 201320024795 U CN201320024795 U CN 201320024795U CN 203053946 U CN203053946 U CN 203053946U
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- gas
- sulfur hexafluoride
- collection bag
- recharging
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Abstract
The utility model relates to a sulfur hexafluoride gas detection device with recharging function. The device comprises a gas inlet tube connected with an exhaust port of a detected device. The gas inlet tube is connected to a sulfur hexafluoride gas detection unit. The detection unit is connected to a gas collecting bag for storing detected gas. The gas collecting bag is connected to a compressor for pressurizing and detecting qualified gas. The compressor is connected to the gas inlet tube through a recharging tube to recharge gas to the detected device, so that zero emission of detected gas is realized. The detected gas is compressed and directly recharged to the detected device body, so that not only is the environmental pollution alleviated, but also the safety and the reliability of the device are improved. The device brings good social and economical benefits.
Description
Technical field
The utility model relates to a kind of sulfur hexafluoride gas pick-up unit with the function of recharging.
Background technology
The sulfur hexafluoride gas electrical equipment is the main converting equipment of electric system, for guaranteeing its safety and economic operation, regularly detects the sulfur hexafluoride gas quality according to the relevant rules of country, in time detects inner hidden danger, for the state maintenance of equipment provides scientific basis.Pure sulfur hexafluoride gas is nontoxic, but its greenhouse effect are very big, and present detecting unit device does not possess the function of recharging, and the gas after the detection directly discharges atmosphere or compression is recycled in the gas-holder, has not only polluted environment, and influences the safe operation of equipment.
The utility model content
The utility model makes improvements at the problem that above-mentioned prior art exists, be that the technical problems to be solved in the utility model provides a kind of sulfur hexafluoride gas pick-up unit with the function of recharging, gas compression after detecting is directly recharged tested apparatus body, not only reduced the pollution to environment, and improved the safe reliability of equipment, bring good economic results in society.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of sulfur hexafluoride gas pick-up unit with the function of recharging, comprise the draft tube that is connected with tested equipment exhausr port, described draft tube is connected to the detecting unit of sulfur hexafluoride gas, described detecting unit is connected to the gas collection bag that detects back gas for storage, described gas collection bag is connected to the compressor that detects qualified gas for supercharging, and described compressor is connected to draft tube so that gas is recharged to tested equipment through recharging pipe.
Further, described draft tube is provided with three-way solenoid valve, described three-way solenoid valve respectively with tested equipment, detecting unit, recharge pipe and be connected.
Further, be provided with two-way electromagnetic valve between described detecting unit and the gas collection bag and between gas collection bag and the compressor.
Further, described gas collection bag is the metallic film bag.
Further, this sulfur hexafluoride gas pick-up unit with the function of recharging also comprises the pressure transducer that whether is full of for detection of the gas collection bag and for detection of the lambda sensor of gaseous mass in the gas collection bag, described pressure transducer and lambda sensor are arranged on the escape pipe of gas collection bag.
Further, described compressor is hermetically sealed no oil pressure contracting.
Further, the described pipe that recharges is provided with tensimeter.
Compared with prior art, the utlity model has following beneficial effect: (1) have rational in infrastructure, simple to operate, be easy to carry, characteristics such as low absorption, gas compression after detecting directly can be recharged tested apparatus body, it recharges rate more than 95%, not only improved the safe reliability of equipment, and reduced pollution to environment, and bring good economic results in society, have a extensive future.(2) material of used gas collection bag is special metallic film, has characteristics such as folding is folded, corrosion-resistant, good airproof performance, long service life.(3) used compressor for hermetically sealed no oil pressure contracting, can guarantee that gas is not contaminated, has characteristics such as safe, light, corrosion-resistant, low noise and long service life.(4) used pressure transducer, solenoid valve and connecting line have corrosion-resistant, absorption less, characteristics such as safe and reliable and long service life.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment.
Among the figure: the tested equipment of 1-, the 2-three-way solenoid valve, the 3-detecting unit, 4-1,4-2-two-way electromagnetic valve, 5-gas collection bag, the 6-compressor, the 7-tensimeter, 8-recharges pipe.
Embodiment
As shown in Figure 1, a kind of sulfur hexafluoride gas pick-up unit with the function of recharging, comprise the draft tube that is connected with tested equipment 1 exhausr port, described draft tube is connected to the detecting unit 3 for detection of sulfur hexafluoride gas, described detecting unit 3 is connected to the gas collection bag 5 that detects back gas for storage, described gas collection bag 5 is connected to the compressor 6 that detects qualified gas for supercharging, described compressor 6 is connected to draft tube gas is recharged to tested equipment 1 through recharging pipe 8, has realized detecting the zero-emission of gas.
In the present embodiment, described draft tube is provided with three-way solenoid valve 2, described three-way solenoid valve 2 respectively with tested equipment 1, detecting unit 3, recharge pipe and 8 be connected, importing detecting unit 3 detected and analysis and judgement after described draft tube will detect gas filtration.When detecting, these three-way solenoid valve 2 no powers are in normally open; When gas recharged after detecting end, this three-way solenoid valve 2 was subjected to electricity to automatically switch to normally off.Be provided with two-way electromagnetic valve 4-1 between described detecting unit 3 and the gas collection bag 5, be provided with two-way electromagnetic valve 4-2 between described gas collection bag 5 and the compressor 6, the described pipe 8 that recharges is provided with tensimeter 7.
In the present embodiment, the material of described gas collection bag 5 can preferentially be selected metallic film for use, and not only good airproof performance can bear certain pressure, and has the performance of anti-sulfide corrosion.This sulfur hexafluoride gas pick-up unit with the function of recharging also comprises the pressure transducer that whether is full of for detection of gas collection bag 5 and for detection of the lambda sensor of gaseous masses in the gas collection bag 5, described pressure transducer and lambda sensor are arranged on the escape pipe of gas collection bag 5.After lambda sensor detection gaseous mass is qualified, could starts compressor 6, thereby guarantee gaseous mass.Not contaminated in order to ensure gas, described compressor 6 is hermetically sealed no oil pressure contracting, described compressor 6 when adapting with tested equipment 1 internal pressure, again in three-way solenoid valve 2 enters tested equipment 1, takes out gas boosting when most on compressor 6 when gas in the gas collection bag 5 and cuts out automatically.
The principle of work of present embodiment is as follows: after the gas in the tested equipment 1 entered detecting unit 3 and detects from the normal opening of three-way solenoid valve 2, the two-way electromagnetic valve 4-1 that often opens again entered the gas collection bag 5 of anticipating; When the gas in the gas collection bag 5 detects when qualified through lambda sensor, open normally closed two-way electromagnetic valve 4-2 automatically, start compressor 6; When gaseous tension reaches the value of setting, automatically three-way solenoid valve 2 is switched to normally off, pressure gas recharges tested equipment 1, till the gas in the gas collection bag 5 all being taken out to the greatest extent.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. sulfur hexafluoride gas pick-up unit with the function of recharging, it is characterized in that: comprise the draft tube that is connected with tested equipment exhausr port, described draft tube is connected to the detecting unit of sulfur hexafluoride gas, described detecting unit is connected to the gas collection bag that detects back gas for storage, described gas collection bag is connected to the compressor that detects qualified gas for supercharging, and described compressor is connected to draft tube so that gas is recharged to tested equipment through recharging pipe.
2. the sulfur hexafluoride gas pick-up unit with the function of recharging according to claim 1, it is characterized in that: described draft tube is provided with three-way solenoid valve, described three-way solenoid valve respectively with tested equipment, detecting unit, recharge pipe and be connected.
3. the sulfur hexafluoride gas pick-up unit with the function of recharging according to claim 1 and 2 is characterized in that: be provided with two-way electromagnetic valve between described detecting unit and the gas collection bag and between gas collection bag and the compressor.
4. the sulfur hexafluoride gas pick-up unit with the function of recharging according to claim 1, it is characterized in that: described gas collection bag is the metallic film bag.
5. according to claim 1 or 4 described sulfur hexafluoride gas pick-up units with the function of recharging, it is characterized in that: also comprise the pressure transducer that whether is full of for detection of the gas collection bag and for detection of the lambda sensor of gaseous mass in the gas collection bag, described pressure transducer and lambda sensor are arranged on the escape pipe of gas collection bag.
6. the sulfur hexafluoride gas pick-up unit with the function of recharging according to claim 1 is characterized in that: described compressor is hermetically sealed no oil pressure contracting.
7. the sulfur hexafluoride gas pick-up unit with the function of recharging according to claim 1, it is characterized in that: the described pipe that recharges is provided with tensimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024795 CN203053946U (en) | 2013-01-17 | 2013-01-17 | Sulfur hexafluoride gas detection device with recharging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024795 CN203053946U (en) | 2013-01-17 | 2013-01-17 | Sulfur hexafluoride gas detection device with recharging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053946U true CN203053946U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024795 Expired - Lifetime CN203053946U (en) | 2013-01-17 | 2013-01-17 | Sulfur hexafluoride gas detection device with recharging function |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806876A (en) * | 2015-04-21 | 2015-07-29 | 国家电网公司 | Sulfur hexafluoride gas field test tail gas constant pressure recycling device and method |
| CN106338588A (en) * | 2016-11-11 | 2017-01-18 | 广东电网有限责任公司电力科学研究院 | Testing and calibrating method and device of recharge rate of online detector of sulfur hexafluoride |
| CN109442225A (en) * | 2018-12-18 | 2019-03-08 | 河南省日立信股份有限公司 | The insulating gas on-line monitoring system and method for preventing signal piping leakage |
| CN110687249A (en) * | 2019-01-30 | 2020-01-14 | 杭州超钜科技有限公司 | Hydrogen detector detection device and detection method thereof |
| CN110954656A (en) * | 2019-11-20 | 2020-04-03 | 国网河南省电力公司平顶山供电公司 | Gaseous detection refilling device of SF6 switch |
-
2013
- 2013-01-17 CN CN 201320024795 patent/CN203053946U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806876A (en) * | 2015-04-21 | 2015-07-29 | 国家电网公司 | Sulfur hexafluoride gas field test tail gas constant pressure recycling device and method |
| CN106338588A (en) * | 2016-11-11 | 2017-01-18 | 广东电网有限责任公司电力科学研究院 | Testing and calibrating method and device of recharge rate of online detector of sulfur hexafluoride |
| CN109442225A (en) * | 2018-12-18 | 2019-03-08 | 河南省日立信股份有限公司 | The insulating gas on-line monitoring system and method for preventing signal piping leakage |
| CN109442225B (en) * | 2018-12-18 | 2022-02-25 | 河南省日立信股份有限公司 | Insulating gas online monitoring system and method for preventing and detecting pipeline leakage |
| CN110687249A (en) * | 2019-01-30 | 2020-01-14 | 杭州超钜科技有限公司 | Hydrogen detector detection device and detection method thereof |
| CN110954656A (en) * | 2019-11-20 | 2020-04-03 | 国网河南省电力公司平顶山供电公司 | Gaseous detection refilling device of SF6 switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |