CN215119579U - High-voltage power equipment power distribution cabinet - Google Patents

Abstract

The utility model discloses a high-voltage power equipment switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, there is the sealing door cabinet body both sides through hinged joint, the fire-retardant baffle of internal wall fixedly connected with of cabinet, fire-retardant baffle bottom side is equipped with carbon dioxide storage jar, the fixed intercommunication of carbon dioxide storage jar bilateral symmetry has the gas-supply pipe, the one end that the gas-supply pipe passed fire-retardant baffle is equipped with the valve, fixedly connected with cushion on the fire-retardant baffle, fixedly connected with heat absorption box on the cushion, symmetrical sliding connection has two piston pieces, two in the heat absorption box notes have low boiling organic solution between the piston piece. The utility model discloses a set up fire-retardant baffle and be used for the separation intensity of a fire to the influence of carbon dioxide storage jar, the back carbon dioxide storage jar is in time opened release carbon dioxide simultaneously takes place for the intensity of a fire because the molecular mass of carbon dioxide is greater than the air to according to the principle of the air discharge law that makes progress, the air evacuation gradually in the cabinet, stretching of effectual separation intensity of a fire.

Description

High-voltage power equipment power distribution cabinet

Technical Field

The utility model relates to a high voltage power equipment distribution technical field especially relates to a high voltage power equipment switch board.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and has a voltage grade of 3.6-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

Although the existing high-voltage power distribution cabinet has an alarm function when a fire breaks out, fire extinguishing personnel need certain reaction time from receiving an alarm signal to extinguishing the fire, and the fire is easy to further spread if no effective separation measures are available except for power failure in the blank time period.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "the personnel of putting out a fire need certain reaction time from receiving alarm signal to putting out a fire, except that the outage, if do not have effective separation measure in this blank time quantum, easily lead to the defect that further stretch of intensity of a fire" to provide a high voltage power equipment switch board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage power equipment power distribution cabinet comprises a cabinet body, wherein sealing doors are connected with two sides of the cabinet body through hinges, a flame-retardant partition plate is fixedly connected with the inner wall of the cabinet body, a carbon dioxide storage tank is arranged at the bottom side of the flame-retardant partition plate, gas pipes are symmetrically and fixedly communicated with two sides of the carbon dioxide storage tank, a valve is arranged at one end of each gas pipe penetrating through the flame-retardant partition plate, a cushion block is fixedly connected with the flame-retardant partition plate, a heat absorption box is fixedly connected with the cushion block, two piston blocks are symmetrically and slidably connected in the heat absorption box, a low-boiling-point organic solution is injected between the two piston blocks, a piston rod is fixedly connected with one side of each piston block, a spring is sleeved on each piston rod, one end of each spring is fixedly connected with the inner wall of the heat absorption box, the other end of each spring is fixedly connected with each piston block, a toothed plate is fixedly connected with one end of each piston rod penetrating through the heat absorption box, and a transmission mechanism is arranged on the valve.

Preferably, the transmission mechanism comprises a pin shaft, one end of the pin shaft is fixedly connected to the valve, a pinion is fixedly inserted into the other end of the pin shaft, and the pinion is meshed with the toothed plate.

Preferably, the cabinet body is provided with support rods which are symmetrically and fixedly connected, and one ends of the support rods, far away from the cabinet body, are fixedly connected with sun shields.

Preferably, be equipped with the shock pad layer on the cabinet body, carbon dioxide storage jar fixed connection is on the shock pad layer.

Preferably, a plurality of heat dissipation holes are formed in the sealing door, and the heat dissipation holes are of strip structures.

Preferably, the low boiling point organic solution is an ether solution.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the cabinet body electrical component catches fire, the temperature in the cabinet improves rapidly, and the heat absorption case absorbs the heat for inside ether solution takes place thermal expansion rapidly, thereby extrudees both sides piston piece and drives the spring and carry out further compression, thereby promotes the piston rod and removes, then the pinion rack removes and drives the pinion and rotate, thereby makes the valve carry out anticlockwise rotation, then the valve begins to open, then with the gaseous emission of carbon dioxide storage jar internal storage, carry out the work of putting out a fire of very first time.

2. Be used for the influence of separation intensity of a fire to carbon dioxide storage jar through setting up fire-retardant baffle, carbon dioxide storage jar is in time opened release carbon dioxide after the intensity of a fire takes place simultaneously, because carbon dioxide's molecular mass is greater than the air to according to the principle of the air discharge law that makes progress, the air in the cabinet is evacuation gradually, thereby causes the burning point to lack oxygen, stretching of effectual separation intensity of a fire.

Drawings

Fig. 1 is a schematic front structural view of a power distribution cabinet for high-voltage power equipment according to the present invention;

fig. 2 is a schematic structural view when the valve is opened.

In the figure: 1-cabinet body, 2-sealing door, 3-sun shield, 4-shock pad layer, 5-carbon dioxide storage tank, 6-gas pipe, 7-flame retardant partition, 8-valve, 9-heat absorption box, 10-spring, 11-piston block, 12-piston rod, 13-toothed plate and 14-pinion.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a high voltage power equipment power distribution cabinet comprises a cabinet body 1, wherein two sides of the cabinet body 1 are connected with a sealing door 2 through hinges, a plurality of heat dissipation holes are formed in the sealing door 2, the heat dissipation holes are in a strip structure, the heat dissipation holes are wider and meet the heat dissipation requirement of the cabinet body 1, a support rod is symmetrically and fixedly connected to the cabinet body 1, one end of the support rod, far away from the cabinet body 1, is fixedly connected with a sun shield 3 to provide sun-shading shelter for the cabinet body 1, the inner wall of the cabinet body 1 is fixedly connected with a flame-retardant partition plate 7, a carbon dioxide storage tank 5 is arranged at the bottom side of the flame-retardant partition plate 7, a shock absorption cushion layer 4 is arranged on the cabinet body 1, the carbon dioxide storage tank 5 is fixedly connected to the shock absorption cushion layer 4, the carbon dioxide storage tank 5 absorbs the energy of external shock to reduce the influence of the external shock on the carbon dioxide storage tank 5, gas pipes 6 are symmetrically fixed and communicated with the two sides of the carbon dioxide storage tank 5, one end of the gas pipe 6 penetrating the flame-retardant clapboard 7 is provided with a valve 8.

The flame-retardant partition plate 7 is fixedly connected with a cushion block, the cushion block is fixedly connected with a heat absorption box 9, two piston blocks 11 are symmetrically and slidably connected in the heat absorption box 9, a low-boiling-point organic solution is injected between the two piston blocks 11, the low-boiling-point organic solution is an ether solution and has a low boiling point, so that the thermal expansion coefficient of the solution is high, one side of each piston block 11 is fixedly connected with a piston rod 12, the piston rod 12 is sleeved with a spring 10, one end of the spring 10 is fixedly connected on the inner wall of the heat absorption box 9, the other end of the spring 10 is fixedly connected on the piston block 11, one end of the piston rod 12 penetrating through the heat absorption box 9 is fixedly connected with a toothed plate 13, a transmission mechanism is arranged on the valve 8, the transmission mechanism comprises a pin shaft, one end of the pin shaft is fixedly connected on the valve 8, a pinion 14 is fixedly inserted at the other end of the pin shaft, the pinion 14 is meshed with the toothed plate 13, and the pinion 14 can be driven to rotate when the toothed plate 13 moves, thereby causing the valve 8 to rotate counterclockwise and then the valve 8 starts to open.

In the utility model, when the electric element of the cabinet body 1 catches fire, the temperature in the cabinet is rapidly increased, the heat absorption box 9 absorbs heat, so that the ether solution in the cabinet rapidly expands, thereby the piston blocks 11 at two sides are extruded to drive the spring 10 to further compress, thereby the piston rod 12 is pushed to move, then the toothed plate 13 moves to drive the pinion 14 to rotate, thereby the valve 8 rotates anticlockwise, then the valve 8 starts to open, then the gas stored in the carbon dioxide storage tank 5 is discharged, the first time fire extinguishing work is carried out, the flame-retardant baffle 7 is arranged to block the influence of the fire on the carbon dioxide storage tank 5, simultaneously the carbon dioxide storage tank 5 is opened in time to release the carbon dioxide after the fire occurs, because the molecular mass of the carbon dioxide is greater than the air, thereby the air in the cabinet is gradually emptied according to the upward air discharge principle, thereby causing the burning point to lack oxygen and effectively blocking the spread of fire.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-voltage power equipment power distribution cabinet, includes the cabinet body (1), its characterized in that, there are sealing door (2) cabinet body (1) both sides through hinged joint, cabinet body (1) inner wall fixedly connected with fire-retardant baffle (7), fire-retardant baffle (7) bottom side is equipped with carbon dioxide storage jar (5), carbon dioxide storage jar (5) bilateral symmetry fixed intercommunication has gas-supply pipe (6), the one end that gas-supply pipe (6) passed fire-retardant baffle (7) is equipped with valve (8), fixedly connected with cushion on fire-retardant baffle (7), fixedly connected with heat absorption box (9) on the cushion, symmetrical sliding connection has two piston blocks (11) in heat absorption box (9), annotate low boiling organic solution between two piston blocks (11), one side fixedly connected with piston rod (12) of piston block (11), the heat absorption device is characterized in that a spring (10) is sleeved on the piston rod (12), one end of the spring (10) is fixedly connected to the inner wall of the heat absorption box (9), the other end of the spring (10) is fixedly connected to the piston block (11), the piston rod (12) penetrates through one end of the heat absorption box (9) and is fixedly connected with a toothed plate (13), and a transmission mechanism is arranged on the valve (8).

2. The high-voltage power equipment distribution cabinet according to claim 1, wherein the transmission mechanism comprises a pin, one end of the pin is fixedly connected to the valve (8), the other end of the pin is fixedly inserted with a pinion (14), and the pinion (14) is in meshed connection with the toothed plate (13).

3. The high-voltage power equipment power distribution cabinet according to claim 1, characterized in that the cabinet body (1) is symmetrically and fixedly connected with supporting rods, and one ends of the supporting rods far away from the cabinet body (1) are fixedly connected with the sun shield (3).

4. The high-voltage power equipment power distribution cabinet according to claim 1, wherein a shock absorption cushion layer (4) is arranged on the cabinet body (1), and the carbon dioxide storage tank (5) is fixedly connected to the shock absorption cushion layer (4).

5. The high-voltage power equipment power distribution cabinet according to claim 1, wherein the sealing door (2) is provided with a plurality of heat dissipation holes, and the heat dissipation holes are of a strip-shaped structure.

6. The high-voltage power equipment distribution cabinet according to claim 1, wherein the low-boiling-point organic solution is an ether solution.

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