CN210806569U - Intelligent 12kV indoor alternating current metal armored movable-type switch device - Google Patents
Intelligent 12kV indoor alternating current metal armored movable-type switch device Download PDFInfo
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- CN210806569U CN210806569U CN201921909168.9U CN201921909168U CN210806569U CN 210806569 U CN210806569 U CN 210806569U CN 201921909168 U CN201921909168 U CN 201921909168U CN 210806569 U CN210806569 U CN 210806569U
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Abstract
The utility model discloses an intelligent 12kV indoor alternating current metal armored movable switch device, which comprises a cabinet body, a supporting seat, a protection unit, an electronic pressure gauge and a vacuumizing unit; the cabinet body: the inner side of the cabinet body is divided into four independent chambers through metal clapboards, the four chambers are respectively a bus chamber, a breaker handcart chamber, a cable chamber and a relay instrument chamber, the four chambers are internally and correspondingly provided with a handcart, and the handcart is hermetically connected with the cabinet body; an electronic pressure gauge: the electronic pressure gauges are arranged on the cabinet body, and four groups of electronic pressure gauges are arranged and distributed corresponding to four independent chambers; a vacuumizing unit: the vacuum pumping unit comprises a vacuum pump and vacuum tubes, the vacuum pump is arranged at the top of the cabinet body, and the vacuum pump is communicated with the interiors of the four independent chambers through the vacuum tubes; the intelligent 12kV indoor alternating current metal armored withdrawable switch device is good in use safety, does not have harmful gas filling, and can guarantee personal safety of related personnel.
Description
Technical Field
The utility model relates to a switchgear technical field specifically is an intelligence 12kV indoor interchange metal armor withdrawable switchgear.
Background
The complete set of power distribution device of an indoor 3.6-12 kV three-phase alternating current 50Hz single bus and single bus subsection system of an indoor alternating current metal armored movable switch equipment system is mainly used for main switches of small and medium-sized generators in power plants and service power distribution systems, power distribution of industrial and mining enterprises and institutions, substation power transmission and distribution switch equipment of power systems, starting of large-scale high-voltage motors and the like;
in the prior art: application publication No. CN 108879453A's patent discloses a supply an indoor metal armor switchgear that moves aside, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is provided with the generating line room respectively, the right side fixed mounting of generating line room has stationary contact box, the left side fixed mounting of stationary contact box has stationary contact to connect, the inside fixed mounting of generating line room has the wiring board, the fixed surface that stationary contact connects is connected with branch little generating line, and the wiring board is passed to the one end of branch little generating line, and it protects the internal portion of cabinet through the mode of filling nitrogen gas, and nitrogen gas is revealed and is influenced relevant personnel's personal safety easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an intelligence 12kV indoor interchange metal armor withdrawable switchgear, it is good to use the security, and it does not have harmful gas to fill into, can ensure relevant personnel's personal safety, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent 12kV indoor alternating current metal armored withdrawable switchgear comprises a cabinet body, a supporting seat, a protection unit, an electronic pressure gauge and a vacuumizing unit;
the cabinet body: the inner side of the cabinet body is divided into four independent chambers through metal clapboards, the four chambers are respectively a bus chamber, a breaker handcart chamber, a cable chamber and a relay instrument chamber, the four chambers are internally and correspondingly provided with a handcart, and the handcart is hermetically connected with the cabinet body;
an electronic pressure gauge: the electronic pressure gauges are arranged on the cabinet body, and four groups of electronic pressure gauges are arranged and distributed corresponding to four independent chambers;
a vacuumizing unit: the vacuum pumping unit comprises a vacuum pump and vacuum tubes, the vacuum pump is arranged at the top of the cabinet body, and the vacuum pump is communicated with the interiors of the four independent chambers through the vacuum tubes;
a protection unit: the protection unit is arranged on the side surface of the cabinet body;
supporting seat: the supporting seat is fixed at the bottom of the cabinet body;
the output end of the electronic pressure gauge is electrically connected with the input end of the external controller, and the input end of the vacuum pump is electrically connected with the output end of the external controller.
Furthermore, the panel of the cabinet body is an aluminum-zinc coated steel plate, the aluminum-zinc coated steel plates are connected and assembled through rivet nuts and bolts, and the cabinet body is corrosion-resistant, light in weight, high in strength and strong in part universality.
Furthermore, the indoor circuit breaker of circuit breaker handcart is one of vacuum circuit breaker or sulfur hexafluoride circuit breaker, and vacuum circuit breaker is one of VD4 vacuum circuit breaker or VSI vacuum circuit breaker, has guaranteed the rationality of design.
Further, the protection unit includes relief valve and pressure release pipe, and the pressure release pipe is communicating pipe with the cavity is inside, the relief valve is installed in the junction of pressure release pipe and the cabinet body, and the output of external control ware is connected to the input electricity of relief valve, and external control ware opens the pressure release pipe when judging the data of electron pressure meter transmission and surpassing predetermined parameter, and cavity internal pressure lets out through the pressure release pipe, avoids cavity internal pressure too big and causes the potential safety hazard, has guaranteed the security of using.
Further, the supporting seat comprises a damping support and a damping seat, the damping support is fixed at the bottom of the cabinet body, the damping seat is assembled at the end part of the damping support, bad vibration received by the cabinet body is eliminated through elastic deformation of the damping support and the damping seat, and the working stability of the switch device is guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that: this intelligence 12kV indoor interchange metal armor withdrawable switchgear has following benefit:
1. when the handcart is assembled in the cavity, the vacuum pump works, the vacuum pump pumps out air in the cavity through the vacuum tube, so that the inside of the cavity is kept in a vacuum environment, and a fire disaster can be avoided due to the vacuum environment in the cavity.
2. The panel of the cabinet body is an aluminum-zinc coated steel plate, and the aluminum-zinc coated steel plates are connected and assembled through rivet nuts and bolts, so that the cabinet body is corrosion-resistant, light in weight, high in strength and strong in part universality.
3. The pressure relief pipe is opened, and the internal pressure of the cavity is released through the pressure relief pipe, so that potential safety hazards caused by overlarge internal pressure of the cavity are avoided, and the use safety is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: the device comprises a cabinet body 1, a supporting seat 2, a damping support 21, a damping seat 22, a protection unit 3, a pressure release valve 31, a pressure release pipe 32, an electronic pressure gauge 4, a vacuum pumping unit 5, a vacuum pump 51 and a vacuum pipe 52.
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. 1-2, the present invention provides a technical solution: an intelligent 12kV indoor alternating current metal armored withdrawable switchgear comprises a cabinet body 1, a supporting seat 2, a protection unit 3, an electronic pressure gauge 4 and a vacuumizing unit 5;
the cabinet body 1: the inner side of the cabinet body 1 is divided into four independent chambers through metal clapboards, the four chambers are respectively a bus chamber, a breaker handcart chamber, a cable chamber and a relay instrument chamber, the four chambers are internally and correspondingly provided with a handcart, and the handcart is hermetically connected with the cabinet body 1;
and (4) an electronic pressure gauge: the electronic pressure gauges 4 are arranged on the cabinet body 1, four groups of electronic pressure gauges 4 are arranged, and the four groups of electronic pressure gauges 4 are distributed corresponding to four independent chambers;
the vacuumizing unit 5: the vacuumizing unit 5 comprises a vacuum pump 51 and vacuum pipes 52, the vacuum pump 51 is installed at the top of the cabinet body 1, and the vacuum pump 51 is communicated with the interiors of the four independent chambers through the vacuum pipes 52;
when the handcart is assembled in the cavity, the vacuum pump 51 works, the vacuum pump 51 pumps out air in the cavity through the vacuum tube 52, so that the interior of the cavity is kept in a vacuum environment, and a fire disaster can be avoided because the interior of the cavity is in the vacuum environment;
the protection unit 3: the protection unit 3 is arranged on the side surface of the cabinet body 1;
supporting seat 2: the supporting seat 2 is fixed at the bottom of the cabinet body 1;
wherein, the output end of the electronic pressure gauge 4 is electrically connected with the input end of an external controller, and the input end of the vacuum pump 51 is electrically connected with the output end of the external controller.
The electronic pressure gauge 4 detects the vacuum pressure environment in the cavity, the detected information is transmitted to the external controller, and the external controller controls the vacuum pump 51 to stop working when judging that the data of the external controller reaches the preset parameters, so that the equipment is more intelligent in operation.
The panel of the cabinet body 1 is an aluminum-zinc coated steel plate, and the aluminum-zinc coated steel plates are connected and assembled through rivet nuts and bolts, so that the cabinet body is corrosion-resistant, light in weight, high in strength and strong in part universality.
The indoor circuit breaker of circuit breaker handcart is one of vacuum circuit breaker or sulfur hexafluoride circuit breaker, and vacuum circuit breaker is one of VD4 vacuum circuit breaker or VSI vacuum circuit breaker, has guaranteed the rationality of design.
The supporting seat 2 comprises a damping support 21 and a damping seat 22, the damping support 21 is fixed at the bottom of the cabinet body 1, the damping seat 22 is assembled at the end part of the damping support 21, the poor vibration received by the cabinet body 1 is eliminated through the elastic deformation of the damping support 21 and the damping seat 22, and the working stability of the switch device is ensured.
When in use: when the handcart is assembled in the cavity, the vacuum pump 51 works, the vacuum pump 51 pumps out air in the cavity through the vacuum tube 52, so that the inside of the cavity is kept in a vacuum environment, and a fire disaster can be avoided due to the vacuum environment in the cavity.
The electronic pressure gauge 4 detects the vacuum pressure environment inside the chamber, the detected information is transmitted to the external controller, and the external controller controls the vacuum pump 51 to stop working when judging that the data of the external controller reaches the preset parameters.
When the external controller judges that the data transmitted by the electronic pressure gauge 4 exceed the preset parameters, the pressure relief pipe 32 is opened, and the internal pressure of the cavity is relieved through the pressure relief pipe 32.
The undesirable vibration received by the cabinet 1 is eliminated by the elastic deformation of the shock-absorbing bracket 21 and the shock-absorbing seat 22.
It is worth noting that: the electronic pressure gauge 4, the vacuum pump 51 and the pressure release valve 31 are all configured according to the actual application scene.
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 (5)
1. The utility model provides an intelligence 12kV indoor interchange metal armor withdrawable switchgear which characterized in that: comprises a cabinet body (1), a supporting seat (2), a protection unit (3), an electronic pressure gauge (4) and a vacuumizing unit (5);
cabinet (1): the inner side of the cabinet body (1) is divided into four independent chambers through metal clapboards, the four chambers are respectively a bus chamber, a breaker handcart chamber, a cable chamber and a relay instrument chamber, the four chambers are internally and correspondingly provided with a handcart, and the handcart is hermetically connected with the cabinet body (1);
electronic pressure gauge (4): the electronic pressure gauges (4) are arranged on the cabinet body (1), four groups of electronic pressure gauges (4) are arranged, and the four groups of electronic pressure gauges (4) are distributed corresponding to four independent chambers;
evacuation unit (5): the vacuum pumping unit (5) comprises a vacuum pump (51) and vacuum pipes (52), the vacuum pump (51) is installed at the top of the cabinet body (1), and the vacuum pump (51) is communicated with the interiors of the four independent chambers through the vacuum pipes (52);
guard unit (3): the protection unit (3) is arranged on the side surface of the cabinet body (1);
support seat (2): the supporting seat (2) is fixed at the bottom of the cabinet body (1);
the output end of the electronic pressure gauge (4) is electrically connected with the input end of an external controller, and the input end of the vacuum pump (51) is electrically connected with the output end of the external controller.
2. The intelligent 12kV indoor alternating current metal armored withdrawable switchgear of claim 1, wherein: the face plate of the cabinet body (1) is made of aluminum-zinc coated steel plates which are connected and assembled through rivet nuts and bolts.
3. The intelligent 12kV indoor alternating current metal armored withdrawable switchgear of claim 1, wherein: the indoor circuit breaker of circuit breaker handcart is one of vacuum circuit breaker or sulfur hexafluoride circuit breaker, and vacuum circuit breaker is one of VD4 vacuum circuit breaker or VSI vacuum circuit breaker.
4. The intelligent 12kV indoor alternating current metal armored withdrawable switchgear of claim 1, wherein: the protection unit (3) comprises a pressure release valve (31) and a pressure release pipe (32), the pressure release pipe (32) is communicated with the inside of the chamber, the pressure release valve (31) is installed at the joint of the pressure release pipe (32) and the cabinet body (1), and the input end of the pressure release valve (31) is electrically connected with the output end of the external controller.
5. The intelligent 12kV indoor alternating current metal armored withdrawable switchgear of claim 1, wherein: the supporting seat (2) comprises a damping support (21) and a damping seat (22), the damping support (21) is fixed at the bottom of the cabinet body (1), and the damping seat (22) is assembled at the end part of the damping support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909168.9U CN210806569U (en) | 2019-11-07 | 2019-11-07 | Intelligent 12kV indoor alternating current metal armored movable-type switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909168.9U CN210806569U (en) | 2019-11-07 | 2019-11-07 | Intelligent 12kV indoor alternating current metal armored movable-type switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210806569U true CN210806569U (en) | 2020-06-19 |
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ID=71226193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921909168.9U Active CN210806569U (en) | 2019-11-07 | 2019-11-07 | Intelligent 12kV indoor alternating current metal armored movable-type switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210806569U (en) |
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2019
- 2019-11-07 CN CN201921909168.9U patent/CN210806569U/en active Active
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