CN214069367U - High-safety inflating cabinet - Google Patents
High-safety inflating cabinet Download PDFInfo
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- CN214069367U CN214069367U CN202023313559.XU CN202023313559U CN214069367U CN 214069367 U CN214069367 U CN 214069367U CN 202023313559 U CN202023313559 U CN 202023313559U CN 214069367 U CN214069367 U CN 214069367U
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Abstract
The utility model discloses a high-safety gas-filled cabinet, which comprises a cabinet body, wherein a first clapboard and a second clapboard are welded in the cabinet body respectively, three groups of insulating inner frames are fixedly connected in the first clapboard and the second clapboard, eight groups of nuts are fixedly installed in the insulating inner frames, a first valve and a second valve are respectively fixedly installed on the second clapboard in a penetrating way, the first valve is respectively fixedly connected with a gas suction opening and a gas suction pipeline, the second valve is respectively fixedly connected with a gas outlet and a SF gas pipeline, the SF6 gas pipeline is fixedly connected with a SF6 gas interface, a display controller is fixedly installed in the cabinet body, a vacuum extractor is fixedly installed at the bottom in the cabinet body, a waste gas joint is fixedly connected with the vacuum extractor, an infrared camera is fixedly installed on the upper surface of the cabinet body, an imaging display is fixedly installed on the upper cabinet door, an air temperature and air pressure induction switch is fixedly installed at the top in the insulating inner frames, avoiding production safety accidents.
Description
Technical Field
The utility model relates to an aerify cabinet technical field, specifically be a high security aerifys cabinet.
Background
The indoor AC high-voltage gas insulated metal enclosed switchgear of the gas-filled cabinet, referred to as the "gas-filled cabinet" for short, is a new generation of switchgear, the main switch can be a vacuum circuit breaker with a permanent magnetic mechanism or a vacuum circuit breaker with a spring mechanism, the whole cabinet is air-insulated and combined with an SF6 (sulfur hexafluoride gas) compartment, and the indoor AC high-voltage gas insulated metal enclosed switchgear is compact and expandable and is suitable for distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions (particularly places with severe environment) and different user requirements. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like.
With SF6The number of gas-insulated electrical devices is increasing day by day, and the special work for improving the operation reliability is deeply developed in the power system, the defects and hidden troubles are basically discovered and eliminated in each link of production and manufacture, factory test, handover, operation maintenance and the like, and SF6When the gas meets high heat and high temperature (such as electric arc), the gas can generate by-products of hydrogen fluoride, sulfur dioxide and the like, which coexist with the undecomposed sulfur hexafluoride gas and can cause fatal damage to human bodies even in the case of trace inhalation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high security aerifys cabinet, the utility model discloses a cabinet body and first baffle and second baffle seal weld, inside is provided with insulating inside casing, including sealed lid formation, a confined space, through inside first valve and second valve, take out the air through the evacuation machine, simultaneously put into SF6 gas, form 0.4 ~ 0.6MPa (gauge pressure) in inside, the temperature is 20 ℃'s pressure value, avoid producing harmful object, through the built-in atmospheric pressure induction system that has in insulating inside casing, atmospheric pressure takes place undulantly when the valve is closed, then can calculate through the display controller and send the police dispatch newspaper through the alarm, simultaneously through infrared camera, image the detection area image to the image display, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high security aerifys cabinet, includes the cabinet body, the cabinet is internal to be welded first baffle and second baffle respectively, the insulating inside casing of three groups of fixed connection in first baffle and the second baffle, fixed mounting has eight group's nuts in the insulating inside casing, the second baffle runs through fixed mounting respectively has first valve and second valve, first valve is fixedly connected with suction opening and exhaust duct respectively, the second valve is fixedly connected with air outlet and SF air suction pipeline respectively6Gas pipeline, said SF6Gas pipeline fixedly connected with SF6The gas interface, the internal fixed mounting of cabinet has the display controller, the internal bottom fixed mounting of cabinet has the evacuation machine, evacuation machine fixedly connected with waste gas connects, cabinet body upper surface fixed mounting has infrared camera, fixed mounting has the formation of image display on the upper cabinet door, top fixed mounting has temperature atmospheric pressure inductive switch in the insulating inside casing.
Preferably, a sealing cover, an upper cabinet door and a side cabinet door are fixed on one side of the cabinet body through bolts, and a rubber sealing ring is arranged on the inner side of the sealing cover.
Preferably, the display control panel is electrically connected with the first valve, the second valve and the vacuum pumping machine respectively.
Preferably, an alarm is fixedly mounted on the upper surface of the cabinet body and connected to the control panel;
preferably, the side cabinet door is an inner frame glass cabinet door.
Preferably, one side of the cabinet body is electrically connected with a grounding connector.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cabinet body and first baffle and second baffle seal weld, inside is provided with insulating inside casing, and sealed lid forms in addition, and confined space is through inside first valveAnd a second valve for pumping air through the vacuum-pumping machine and simultaneously introducing SF6The gas forms a pressure value of 0.4-0.6 MPa (gauge pressure) in the gas, and the temperature is 20 ℃, so that harmful substances are prevented from being generated;
2. through built-in temperature atmospheric pressure induction system that has in insulating inside casing, atmospheric pressure takes place undulantly when the valve is closed, then can calculate through the display controller and send out the police dispatch newspaper through the alarm, simultaneously through infrared camera, on imaging the image formation of image display to the detection area.
Drawings
FIG. 1 is a schematic front view of the high safety inflatable cabinet of the present invention;
FIG. 2 is a schematic sectional view of the high safety inflatable cabinet in front view;
FIG. 3 is a partially enlarged sectional view of the high safety inflatable cabinet of the present invention;
in the figure: 1. a cabinet body; 2. a first separator; 3. a second separator; 4. an insulating inner frame; 5. a sealing cover; 6. the upper cabinet door is arranged; 7. a first valve; 701. a second valve; 8. an air suction opening; 9. an air extraction duct; 10. a nut; 11. an air outlet; 12. an SF6 gas line; 13. SF6 gas interface; 14. a display controller; 15. an exhaust gas connection; 16. a vacuum extractor; 17. an infrared camera; 18. an imaging display; 19. an air temperature and air pressure inductive switch; 20. a side cabinet door; 21. an alarm; 22. and a grounding connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-safety inflatable cabinet comprises a cabinet body 1, wherein a first partition plate 2 and a second partition plate are welded in the cabinet body 1 respectivelyBaffle 3, three insulating inside casing 4 of group of fixed connection in first baffle 2 and the second baffle 3, overall structure is steel sheet construction, forms seal structure through the welding machine, and fixed mounting has eight group nuts 10 in the insulating inside casing 4, and second baffle 3 runs through fixed mounting respectively has first valve 7 and second valve 701, and first valve 7 is fixedly connected with suction opening 8 and air suction pipeline 9 respectively, and second valve 701 is fixedly connected with air outlet 11 and SF air outlet 11 respectively6 Gas pipeline 12, SF6The gas pipeline 12 is fixedly connected with SF6 Gas interface 13, fixed mounting has display controller 14 in the cabinet body 1, bottom fixed mounting has evacuation machine 16 in the cabinet body 1, evacuation machine 16 is used for controlling inside atmospheric pressure, 16 fixedly connected with waste gas of evacuation machine connects 15, waste gas connects 15 and has waste gas collection processing apparatus, avoid revealing, fixed surface installs infrared camera 17 on the cabinet body 1, go up fixed mounting on cabinet door 6 and have formation of image display 18, top fixed mounting has temperature atmospheric pressure inductive switch 19 in the 4 interior tops of insulating inside casing, infrared camera 17 and formation of image display 18 can real time monitoring.
The sealed lid 5, go up cabinet door 6 and side cabinet door 20 are fixed with bolt to cabinet body 1 one side, sealed 5 inboard rubber seal that are of covering is through bolt fixed mounting on cabinet body 1, sealing washer in the sealed lid 5 forms sealed space in addition, display controller 14 electric connection has first valve 7, second valve 701, evacuation machine 16 and atmospheric temperature pressure inductive switch 19 respectively, SF in the airtight room is controlled with control to first valve 7 and second valve 7016 Gas 13 enters and the internal pressure.
Fixed surface installs alarm 21 on the cabinet body 1, and alarm 21 connects in display controller 14, and alarm 21 sends out the alarm early warning when data are unusual, and side cabinet door 20 is inside casing glass cabinet door, and inside casing glass cabinet door is used for watching the interior data of cabinet, and cabinet body 1 electric connection has ground joint 22, and ground joint 22 avoids the cabinet body to take place the electric leakage.
The working principle is as follows: after the power is switched on, the sealing cover 5 is completely closed, the display controller 14 starts the vacuum-pumping machine to work, the first valve 7 is opened, the second valve 701 is opened, and the SF6 is accessed through the gas 13 interface6A gas, forming 0.4 to 0.6MPa (gauge pressure) in the interior, and closing the first valve7 and second valve 701, the temperature is 20 ℃'s pressure value, avoids producing harmful gas, and temperature atmospheric pressure inductive switch 19 detects inside data, adjusts the atmospheric pressure of sealed room, and if the valve closed the atmospheric pressure has obvious change, then can show in display controller 14, sends the police dispatch newspaper through the alarm simultaneously, and infrared camera 17 also can monitor before the cabinet simultaneously, and the image can show through the formation of image display.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cabinet is aerifyd to high security, includes cabinet body (1) and upper cabinet door (6), its characterized in that: the cabinet has first baffle (2) and second baffle (3) in the cabinet body (1) welding respectively, three insulating inside casing of fixed connection (4) of group in first baffle (2) and second baffle (3), fixed mounting has eight group's nuts (10) in insulating inside casing (4), fixed mounting has first valve (7) and second valve (701) are run through respectively in second baffle (3), first valve (7) are fixedly connected with suction opening (8) and suction pipeline (9) respectively, second valve (701) are fixedly connected with air outlet (11) and SF respectively6Gas pipeline (12), said SF6The gas pipeline (12) is fixedly connected with SF6Gas interface (13), fixed mounting has display controller (14) in the cabinet body (1), bottom fixed mounting has evacuation machine (16) in the cabinet body (1), evacuation machine (16) fixedly connected with waste gas connects (15), fixed surface installs infrared camera (17) on the cabinet body (1), fixed mounting has image display (18) on upper cabinet door (6), top fixed mounting has temperature atmospheric pressure inductive switch (19) in insulating inside casing (4), temperature atmospheric pressure inductive switch (19) and display controller (14) electric connection.
2. A high safety inflatable cabinet as claimed in claim 1, wherein: one side of the cabinet body (1) is respectively fixed with a sealing cover (5), an upper cabinet door (6) and a side cabinet door (20) through bolts, and a rubber sealing ring is arranged on the inner side of the sealing cover (5).
3. A high safety inflatable cabinet as claimed in claim 1, wherein: the display controller (14) is respectively electrically connected with the first valve (7), the second valve (701) and the vacuumizing machine (16).
4. A high safety inflatable cabinet as claimed in claim 1, wherein: the cabinet body (1) upper surface fixed mounting has alarm (21), alarm (21) are connected in display controller (14).
5. A high safety inflatable cabinet as claimed in claim 2, wherein: the side cabinet door (20) is an inner frame glass cabinet door.
6. A high safety inflatable cabinet as claimed in claim 1, wherein: one side of the cabinet body (1) is electrically connected with a grounding connector (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313559.XU CN214069367U (en) | 2020-12-31 | 2020-12-31 | High-safety inflating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313559.XU CN214069367U (en) | 2020-12-31 | 2020-12-31 | High-safety inflating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214069367U true CN214069367U (en) | 2021-08-27 |
Family
ID=77368326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313559.XU Active CN214069367U (en) | 2020-12-31 | 2020-12-31 | High-safety inflating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214069367U (en) |
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2020
- 2020-12-31 CN CN202023313559.XU patent/CN214069367U/en active Active
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