CN217692117U

CN217692117U - Prefabricated cabin with inside arc fault pressure release passageway

Info

Publication number: CN217692117U
Application number: CN202221027319.XU
Authority: CN
Inventors: 朱东升; 陈晓华; 阚强; 李勇池; 宋宠明; 张改云
Original assignee: Xinjiang Tbea Automatic Equipment Co Ltd
Current assignee: Xinjiang Tbea Automatic Equipment Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-28
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of prefabricated cabin, concretely relates to prefabricated cabin with inside electric arc trouble pressure release passageway, it includes the prefabricated cabin body prefabricated cabin internal primary equipment cabin that is provided with in cabin, its top is provided with the pressure release mouth, the activity of pressure release mouth is provided with the pressure release apron, the bulkhead of the prefabricated cabin body is provided with at least one pressure release window prefabricated cabin internal still fixed inside electric arc trouble pressure release passageway that is provided with of internal portion, its one end opening covers the pressure release apron, its other end opening intercommunication the pressure release window. Based on the utility model discloses, when setting up the primary equipment in the primary equipment under-deck and taking place electric arc fault, the pressure release apron at top can be opened automatically fast to huge instantaneous impact force, and electric arc can be guided to cabin external portion through inside electric arc fault pressure release passageway, guarantees operating personnel's personal safety.

Description

Prefabricated cabin with inside arc fault pressure release passageway

Technical Field

The utility model belongs to the technical field of prefabricated cabin, concretely relates to prefabricated cabin with inside electric arc trouble pressure release passageway.

Background

Internal arc faults are a common application problem in pre-cabin applications. In the case of prefabricated cabins, there is therefore a need for improved protection against arc faults, in order to ensure safety for the operating personnel and primary equipment.

In the long-term operation process, because of the insulation aging damage of the electrical components, the dust accumulation on the surface of the insulating part, the intrusion of small animals into the primary equipment, and other reasons, the internal arc fault of the primary equipment in the prefabricated cabin can be caused, so that the primary equipment where the fault is located and the adjacent primary equipment are exploded and burnt, the bus is forced to be powered off, the large-area power failure of a power supply area is caused, and the serious economic loss and the adverse social influence are brought. After the primary equipment in the cabin has an internal short-circuit fault, the equipment is seriously damaged, the maintenance time is long, and the power supply reliability of a user is greatly influenced.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides a prefabricated cabin with inside arc fault pressure release passageway.

The utility model provides a technical scheme as follows:

the utility model provides a prefabricated cabin with inside arc fault pressure release passageway, includes the prefabricated cabin body be provided with the primary equipment cabin in the prefabricated cabin body, its top is provided with the pressure release mouth, the activity of pressure release mouth is provided with the pressure release apron, the bulkhead of the prefabricated cabin body is provided with at least one pressure release window still the fixed inside arc fault pressure release passageway that is provided with in the prefabricated cabin body, its one end opening covers the pressure release apron, its other end opening intercommunication the pressure release window.

Based on above-mentioned technical scheme, when setting up the primary equipment in the primary equipment cabin and taking place the electric arc fault, the pressure release apron at top can be opened automatically fast to huge instantaneous impact force, and electric arc can be guided to cabin body outside through inside electric arc fault pressure release passageway, guarantees operating personnel's personal safety.

Specifically, the pressure release window includes cabin pressure release hole and covers the cabin pressure release apron of cabin pressure release hole, cabin pressure release apron with cabin pressure release hole can dismantle the connection.

Specifically, the cabin pressure relief cover plate is fixedly connected with the cabin pressure relief hole at one side through a steel bolt, and the cabin pressure relief cover plate is fixedly connected with the cabin pressure relief hole at the other side through a nylon bolt.

Based on above-mentioned technical scheme, be convenient for the operation of windowing when arc fault lets out pressure.

Furthermore, sealing rubber strips are arranged around the cabin pressure relief holes and between the prefabricated cabin body.

Based on above-mentioned technical scheme, can effectually prevent that rainwater and dust from getting into the pressure release window, reduce the reliability of under-deck primary equipment.

Specifically, a primary equipment bus chamber and/or a primary equipment cable chamber are arranged in the primary equipment cabin, and the pressure relief port is respectively communicated with the top of the primary equipment bus chamber and/or the top of the primary equipment cable chamber.

Based on the technical scheme, all parts needing arc fault pressure relief in primary equipment can be covered.

Based on the utility model discloses in, can be effectual release the gas pressure that produces inside electric arc to cabin body outside, guaranteed operating personnel's personal safety and the safety of primary equipment.

Drawings

Fig. 1 is a composition structure diagram of a prefabricated cabin with an internal arc fault pressure relief channel provided by the present invention.

Fig. 2 is a schematic view of an internal assembly structure of a prefabricated cabin with an internal arc fault pressure relief channel provided by the present invention.

Fig. 3 is a schematic view of an assembly structure of a pressure relief window portion of a prefabricated cabin having an internal arc fault pressure relief channel according to the present invention.

Fig. 4 is a schematic view of an assembly structure of a pressure relief window of a prefabricated cabin having an internal arc fault pressure relief channel according to the present invention.

Fig. 5 is a schematic structural view of a primary equipment compartment portion of a prefabricated compartment having an internal arc fault pressure relief channel provided by the present invention.

In fig. 1, 2, 3, 4, and 5, the structures represented by the reference numerals are listed below:

1. the device comprises a prefabricated cabin body, 2 a primary equipment cabin, 3 an internal arc fault pressure relief channel, 4 a pressure relief window, 5 a pressure relief cover plate, 6 a cabin body pressure relief hole, 7 a cabin body pressure relief cover plate.

Detailed Description

The following description is made for the purpose of illustrating the principles and features of the present invention, and is not intended to limit the scope of the invention.

In one embodiment, as shown in fig. 1, 2, 3, and 5, the prefabricated cabin with internal arc fault pressure relief channel includes a prefabricated cabin body 1, a primary equipment cabin 2 is disposed in the prefabricated cabin body 1, a pressure relief port is disposed at the top of the prefabricated cabin body, a pressure relief cover plate 5 is movably disposed at the pressure relief port, at least one pressure relief window 4 is disposed on the cabin wall of the prefabricated cabin body 1, an internal arc fault pressure relief channel 3 is fixedly disposed in the prefabricated cabin body 1, one end opening of the internal arc fault pressure relief channel covers the pressure relief cover plate 5, and the other end opening of the internal arc fault pressure relief channel is communicated with the pressure relief window 4. Based on this technical scheme, when setting up the primary equipment in the primary equipment cabin and taking place the electric arc trouble, the pressure release apron at top can be opened automatically fast to huge instantaneous impact force, and electric arc can be guided to cabin body outside through inside electric arc trouble pressure release passageway, guarantees operating personnel's personal safety.

In one embodiment, as shown in fig. 3 and 4, the pressure relief window 4 includes a cabin pressure relief hole 6 and a cabin pressure relief cover plate 7 covering the cabin pressure relief hole 6, the cabin pressure relief cover plate 7 is fixedly connected to the cabin pressure relief hole 6 through a steel bolt on one side thereof, and the cabin pressure relief cover plate 7 is fixedly connected to the cabin pressure relief hole 6 through a nylon bolt on the other side thereof. Based on this technical scheme, be convenient for the operation of windowing when arc fault lets out pressure.

In one embodiment, a sealing rubber strip is arranged between the periphery of the cabin pressure relief hole 6 and the prefabricated cabin body 1. Based on this technical scheme, can effectually prevent that rainwater and dust from getting into the pressure release window, reduce the reliability of the interior primary equipment of under-deck.

In one embodiment, as shown in fig. 5, the primary equipment bay 2 has therein a primary equipment bus compartment and a primary equipment cable compartment, etc. The pressure relief port can be a whole or divided into a plurality of openings which are respectively communicated with the top of the primary equipment bus chamber, the top of the primary equipment cable chamber and the like. Correspondingly, the pressure relief cover plate 5 may be a whole or a plurality of plate bodies in corresponding number. The pressure relief cover 5 or the plate bodies can be hinged to the prefabricated cabin body 1 only on one side, so that the pressure relief cover or the plate bodies can be smoothly opened by gas pressure when the equipment has an arc fault.

Based on the utility model provides a prefabricated cabin with inside arc fault pressure release passageway, when the electric arc that produces such as primary equipment generating line roof portion, cable chamber roof portion, pressure release apron 5 can be opened fast by atmospheric pressure and enter into inside arc fault pressure release passageway 3 to carry out preliminary pressure release. Meanwhile, the cabin pressure relief cover plate 7 is disassembled, so that gas pressure generated by electric arcs can be effectively released and discharged to the outer side of the cabin through the internal electric arc fault pressure relief channel 3, and the personal safety and the equipment safety of operation and maintenance personnel are protected.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated cabin with inside arc fault pressure release passageway, includes prefabricated cabin body (1) be provided with primary equipment cabin (2) in the prefabricated cabin body (1), its top is provided with the pressure release mouth, the activity of pressure release mouth is provided with pressure release apron (5), its characterized in that: the prefabricated cabin body (1) is provided with at least one pressure relief window (4) in the bulkhead, still fixed inside arc fault pressure relief passageway (3) that is provided with in the prefabricated cabin body (1), its one end opening covers pressure relief apron (5), its other end opening intercommunication pressure relief window (4).

2. The prefabricated cabin having an internal arc fault pressure relief channel of claim 1, wherein: the pressure relief window (4) comprises a cabin pressure relief hole (6) and a cabin pressure relief cover plate (7) covering the cabin pressure relief hole (6), and the cabin pressure relief cover plate (7) is detachably connected with the cabin pressure relief hole (6).

3. The prefabricated cabin having an internal arc fault pressure relief channel of claim 2, wherein: the cabin pressure relief cover plate (7) is fixedly connected with the cabin pressure relief holes (6) through steel bolts at one side of the cabin pressure relief cover plate, and the cabin pressure relief cover plate (7) is fixedly connected with the cabin pressure relief holes (6) through nylon bolts at the other side of the cabin pressure relief cover plate.

4. The prefabricated cabin having an internal arc fault pressure relief channel of claim 2, wherein: sealing rubber strips are arranged around the cabin pressure relief holes (6) and between the prefabricated cabin body (1).

5. The prefabricated cabin having an internal arc fault pressure relief channel according to any one of claims 1 to 4, wherein: the primary equipment cabin (2) is internally provided with a primary equipment bus chamber and/or a primary equipment cable chamber, and the pressure relief ports are respectively communicated with the top of the primary equipment bus chamber and/or the top of the primary equipment cable chamber.