CN219086526U - Protective device for high-pressure grid-connected cabinet - Google Patents

Abstract

The utility model relates to the technical field of high-pressure grid-connected cabinets, in particular to a protective device for a high-pressure grid-connected cabinet, which comprises a fixed plate, a fixed mechanism, a fire extinguishing tank, a first conduit, a valve, a fire extinguishing pipe fitting and a smoke sensor, wherein: the fixed establishment fixed connection is on the bottom of fixed plate, and fire extinguishing tank fixed connection is on fixed establishment, and on the fire extinguishing tank was linked together to the one end of first pipe, the valve was connected to on the first pipe, and the other end of first pipe passed the fixed plate, and on the other end of first pipe was linked together to fire extinguishing pipe spare, smoke transducer fixed connection was on the fire pipe spare. According to the utility model, the valve is controlled to be opened by the controller, the first conduit is communicated after the valve is opened, the fire extinguishing agent in the fire extinguishing tank enters the fire extinguishing pipe fitting through the first conduit, the fire extinguishing pipe fitting releases the fire extinguishing agent, the released fire extinguishing agent extinguishes the high-pressure grid-connected cabinet, the fire extinguishing speed is high, and the high-pressure grid-connected cabinet is protected.

Description

A protective device for high-pressure grid-connected cabinets

technical field

The utility model relates to the technical field of high-pressure grid-connected cabinets, in particular to a protective device for high-pressure grid-connected cabinets.

Background technique

The high-voltage grid-connected cabinet system is mainly composed of two parts: a high-voltage cabinet and a centralized console. The high-voltage grid-connected cabinet can be installed in a special power distribution room, which is convenient for administrators to manage in a centralized manner. When generating electricity through photovoltaic modules, the high-voltage grid-connected cabinet is used for management, while the existing high-pressure grid-connected cabinet lacks The protective mechanism cannot quickly extinguish the fire when a fire occurs in the high-pressure grid-connected cabinet due to high temperature.

Utility model content

The purpose of this utility model is to solve the disadvantages in the prior art that the high-pressure grid-connected cabinet cannot be quickly extinguished when a fire occurs in the high-pressure grid-connected cabinet, and proposes a protective device for the high-pressure grid-connected cabinet.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a protective device for a high-pressure grid-connected cabinet, including a fixing plate, a fixing mechanism, a fire extinguishing tank, a first conduit, a valve, a fire extinguishing pipe fitting and a smoke sensor, wherein:

The fixing mechanism is fixedly connected to the bottom end of the fixing plate, the fire extinguishing tank is fixedly connected to the fixing mechanism, one end of the first conduit is connected to the fire extinguishing tank, and the valve is connected to the The other end of the first conduit passes through the fixing plate, the other end of the first conduit communicates with the fire extinguishing pipe, and the smoke sensor is fixedly connected to the fire pipe.

Preferably, the fixing mechanism includes a connecting block and a fixing ring, one end of the connecting block is fixedly connected to the bottom end of the fixing plate, the other end of the connecting block is fixedly connected to the fixing ring, and the fixing The ring connects the fire extinguisher tank.

Preferably, the fire extinguishing pipe includes a vertical pipe and a fire extinguishing nozzle, the vertical pipe is connected to the first conduit, the vertical pipe is fixedly connected to the smoke sensor, and the fire extinguishing nozzle is connected to the vertical pipe.

Preferably, there are several fire extinguishing nozzles arranged at equal intervals along the length direction of the vertical pipe.

Preferably, a dehumidification mechanism is also included, the dehumidification mechanism includes a mounting plate, an air pump, a second conduit, a humidity sensor and a dehumidification assembly, the mounting plate is fixedly connected to the bottom end of the fixing plate, and the air pump is fixedly connected to On the mounting plate, one end of the second conduit is connected to the inlet of the air pump, the other end of the second conduit is connected to the dehumidification assembly, and the dehumidification assembly is fixedly connected to the fixing plate , the humidity sensor is fixedly connected to the fixed plate.

Preferably, the dehumidification assembly includes an open box, a fixed net and hygroscopic packing, the open box is fixedly connected to the fixed plate, the open box communicates with the second conduit, and the fixed net is fixedly connected to the fixed plate. To the opening of the open box, the hygroscopic filler is arranged in the open box.

A protection device for a high-pressure grid-connected cabinet proposed by the utility model has the beneficial effects of:

The valve is opened by the controller, the first conduit is connected after the valve is opened, the fire extinguishing agent in the fire extinguishing tank enters the fire extinguishing pipe through the first conduit, the fire extinguishing pipe releases the fire extinguishing agent, and the released fire extinguishing agent extinguishes the fire of the high-pressure grid-connected cabinet , the fire extinguishing speed is fast, and the high-pressure grid-connected cabinet is protected.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of a protective device for a high-pressure grid-connected cabinet proposed by the utility model;

Fig. 2 is a front structural schematic diagram of a protective device for a high-pressure grid-connected cabinet proposed by the utility model;

Fig. 3 is a structural schematic diagram II of a protective device for a high-pressure grid-connected cabinet proposed by the utility model;

Fig. 4 is a schematic cross-sectional structure diagram of a dehumidification component in a protective device for a high-pressure grid-connected cabinet proposed by the present invention.

In the figure: fixed plate 1, fixed mechanism 2, fire extinguishing tank 3, first conduit 4, valve 5, fire extinguishing pipe fitting 6, smoke sensor 7, controller 8, dehumidification mechanism 9, connecting block 21, fixing ring 22, vertical pipe 61 , Fire extinguishing nozzle 62, mounting plate 91, air pump 92, second conduit 93, humidity sensor 94, dehumidification assembly 95, open box 951, fixed net 952, hygroscopic filler 953.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Example 1

Referring to Figures 1-3, a protective device for a high-pressure grid-connected cabinet includes a fixing plate 1, a fixing mechanism 2, a fire extinguishing tank 3, a first conduit 4, a valve 5, a fire extinguishing pipe 6 and a smoke sensor 7, wherein:

The fixing mechanism 2 is fixedly connected to the bottom end of the fixing plate 1. The fixing mechanism 2 is used to fix the fire extinguishing tank 3. The fire extinguishing tank 3 is fixedly connected to the fixing mechanism 2. One end of the first conduit 4 is connected to the fire extinguishing tank 3. The first The conduit 4 is used to lead out the fire extinguishing agent in the fire extinguishing tank 3, the valve 5 is connected to the first conduit 4, the valve 5 is used to control the conduction of the first conduit 4, the other end of the first conduit 4 passes through the fixed plate 1, the second The other end of a conduit 4 is connected to the fire extinguishing pipe 6, the fire extinguishing pipe 6 is used to release the fire extinguishing agent, the smoke sensor 7 is fixedly connected to the fire pipe 6, the smoke sensor 7 is used to detect the smoke in the high-pressure grid-connected cabinet, fixed The bottom end of the board 1 is fixedly connected with a controller 8, and the signal of the controller 8 is connected to the valve 5 and the smoke sensor 7;

The fire extinguishing pipe 6 includes a vertical pipe 61 and a fire extinguishing nozzle 62, the vertical pipe 61 is connected to the first conduit 4, the vertical pipe 61 is fixedly connected to the smoke sensor 7, the vertical pipe 61 is used to disperse the fire extinguishing agent, and the fire extinguishing nozzle 62 is connected to the vertical pipe 61 Above, the fire extinguishing nozzles 62 are used to release the fire extinguishing agent, and there are several fire extinguishing nozzles 62 arranged at equal intervals along the length direction of the vertical pipe 61 .

Working process: After the smoke sensor 7 detects the smoke in the high-pressure grid-connected cabinet, the signal is transmitted to the controller 8, and the controller 8 controls the valve 5 to open. The fire extinguishing agent enters the vertical pipe 61 through the first conduit 4, and the vertical pipe 61 disperses the fire extinguishing agent, and the dispersed fire extinguishing agent is released from the fire extinguishing nozzle 62 to extinguish the fire of the high-pressure grid-connected cabinet, and the fire extinguishing speed is fast. Protect the high-pressure grid-connected cabinet.

Example 2

1-3, as another preferred embodiment of the present utility model, the difference from Embodiment 1 is that the fixing mechanism 2 includes a connecting block 21 and a fixing ring 22, and one end of the connecting block 21 is fixedly connected to the bottom end of the fixing plate 1 Above, the connection block 21 is used to connect the fixed ring 22 , the other end of the connection block 21 is fixedly connected to the fixed ring 22 , the fixed ring 22 is used to fix the fire extinguisher tank 3 , and the fixed ring 22 is connected to the fire extinguisher tank 3 .

Example 3

1-4, as another preferred embodiment of the present utility model, on the basis of Embodiment 1, it also includes a dehumidification mechanism 9, and the dehumidification mechanism 9 includes a mounting plate 91, an air pump 92, a second conduit 93, and a humidity sensor 94 And the dehumidification assembly 95, the mounting plate 91 is fixedly connected to the bottom end of the fixed plate 1, the air pump 92 is fixedly connected to the mounting plate 91, the air pump 92 is connected to the controller 8 through a wire, and one end of the second conduit 93 is connected to the inlet of the air pump 92 The other end of the second conduit 93 is connected to the dehumidification assembly 95, the dehumidification assembly 95 is fixedly connected to the fixed plate 1, the humidity sensor 94 is fixedly connected to the fixed plate 1, the signal of the humidity sensor 94 is connected to the controller 8, and the humidity sensor 94 The detected humidity value is transmitted to the controller 8. When the detected humidity value exceeds the safe range value, the controller 8 controls the air pump 92 to start. After the air pump 92 is started, the gas in the high-pressure grid-connected cabinet enters the dehumidification component 95 to dehumidify The component 95 dehumidifies the gas, and the dehumidified gas is extracted by the second conduit 93, and the extracted gas is released into the high-pressure grid-connected cabinet through the air pump 92;

The dehumidification assembly 95 includes an open box 951, a fixed net 952 and a hygroscopic filler 953, the open box 951 is fixedly connected to the fixed plate 1, the open box 951 communicates with the second conduit 93, and the open box 951 is used for installing the hygroscopic filler 953, The fixed net 952 is fixedly connected to the opening of the open box 951. The fixed net 952 is used to fix the hygroscopic filler 953. The hygroscopic filler 953 is arranged in the open box 951. The hygroscopic filler 953 is water-absorbent cotton.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A protective device for a high-pressure grid-connected cabinet, characterized in that it includes a fixed plate (1), a fixed mechanism (2), a fire extinguisher (3), a first conduit (4), a valve (5), and a fire extinguishing pipe (6) and smoke sensor (7), wherein: The fixing mechanism (2) is fixedly connected to the bottom end of the fixing plate (1), the fire extinguishing tank (3) is fixedly connected to the fixing mechanism (2), and the first conduit (4) One end is connected to the fire extinguishing tank (3), the valve (5) is connected to the first conduit (4), and the other end of the first conduit (4) passes through the fixing plate (1) , the other end of the first conduit (4) communicates with the fire extinguishing pipe (6), and the smoke sensor (7) is fixedly connected to the fire pipe (6). 2. The protective device for high-pressure grid-connected cabinet according to claim 1, characterized in that, the fixing mechanism (2) includes a connecting block (21) and a fixing ring (22), and the connecting block (21) One end is fixedly connected to the bottom end of the fixing plate (1), the other end of the connecting block (21) is fixedly connected to the fixing ring (22), and the fixing ring (22) is connected to the fire extinguishing tank ( 3). 3. The protective device for high-pressure grid-connected cabinets according to claim 1, characterized in that, the fire extinguishing pipe (6) includes a vertical pipe (61) and a fire extinguishing nozzle (62), and the vertical pipe (61) communicates with To the first conduit (4), the vertical pipe (61) is fixedly connected to the smoke sensor (7), and the fire extinguishing nozzle (62) is connected to the vertical pipe (61). 4. The protective device for high-pressure grid-connected cabinets according to claim 3, characterized in that there are several fire extinguishing nozzles (62) arranged at equal intervals along the length direction of the vertical pipe (61). 5. The protection device for high-pressure grid-connected cabinet according to claim 1, characterized in that it also includes a dehumidification mechanism (9), and the dehumidification mechanism (9) includes a mounting plate (91), an air pump (92), a second Two conduits (93), a humidity sensor (94) and a dehumidification assembly (95), the mounting plate (91) is fixedly connected to the bottom end of the fixed plate (1), and the air pump (92) is fixedly connected to the On the mounting plate (91), one end of the second conduit (93) is connected to the inlet of the air pump (92), and the other end of the second conduit (93) is connected to the dehumidification assembly (95) Above, the dehumidification assembly (95) is fixedly connected to the fixed plate (1), and the humidity sensor (94) is fixedly connected to the fixed plate (1). 6. The protective device for high-pressure grid-connected cabinets according to claim 5, characterized in that, the dehumidification assembly (95) includes an open box (951), a fixed net (952) and a hygroscopic filler (953), the The open box (951) is fixedly connected to the fixed plate (1), the open box (951) communicates with the second conduit (93), and the fixed net (952) is fixedly connected to the open On the opening of the mouth box (951), the hygroscopic filler (953) is arranged in the mouth box (951).

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