CN213043339U

CN213043339U - Power switch cabinet with automatic cooling function

Info

Publication number: CN213043339U
Application number: CN202021056958.XU
Authority: CN
Inventors: 蒋微微; 张小强
Original assignee: Yunnan Zhanbo Electrical Equipment Co ltd
Current assignee: Yunnan Zhanbo Electrical Equipment Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-23
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a power switch cabinet with automatic cooling function in the technical field of distribution equipment, which comprises a box body, wherein an electronic component is fixedly assembled at the bottom of an inner cavity of the box body, a cooling pipe is assembled at the right rear part of the electronic component, the cooling pipe is fixedly assembled on the inner wall at the rear side of the box body, a cooling water tank is fixedly connected at the left side of the top part of the inner cavity of the box body, the surface of the cooling water tank is wrapped by a layer of heat insulation layer, the bottom end of the cooling water tank is communicated with the cooling pipe, the cooling pipe is communicated with a first return pipe, the first return pipe is communicated with the cooling pipe, the cooling pipe is communicated with a second return pipe, the second return pipe is communicated with a water pump, the water pump is fixedly connected at the top part of the inner cavity of the box body, the water pump is communicated with a third return pipe, the heat dissipation and cooling effects can be well achieved.

Description

Power switch cabinet with automatic cooling function

Technical Field

The utility model relates to a distribution equipment technical field specifically is a power switch cabinet with automatic cooling function.

Background

With the rapid development of the industry in China, the demand of the electricity utilization of the society is rapidly increased. And because the electricity consumption distribution in China is unbalanced, a plurality of industrialized developed areas, such as the Yangtze river triangular area, the Zhu triangular area and the Jingjin Ji area, have a large population, the number of enterprises is increased rapidly, and a new challenge is provided for the power supply. In hot summer, the electricity consumption of residents and the electricity consumption of industry are in the peak period, and the power switch cabinet works under the high load condition for a long time. The heat production of the switch cabinet is greatly increased, the temperature rise obviously exceeds the national industrial standard, and even the switch cabinet is exploded due to overhigh temperature, so that serious fire or accidents are caused. Each year, huge economic losses and grid maintenance costs are incurred.

The problem of the part temperature rise too high that causes because the space is sealed in the cubical switchboard is solved. At present, each power switch cabinet manufacturer effectively solves the problem by additionally installing an induced draft fan and combining a control system to dissipate heat in the switch cabinet. When the current passing through the switch cabinet reaches a certain value, the induced draft fan is started to strengthen convection and enhance heat dissipation. The method can relieve the heat dissipation problem to a great extent, but the heat dissipation effect is not good, the maintenance frequency of the fan is increased, the structural design is unreasonable, and dust can enter the cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power switch cabinet with automatically cooling function 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: a power switch cabinet with an automatic cooling function comprises a box body, a cooling pipe and a fan, wherein an electronic component is fixedly assembled at the bottom of an inner cavity of the box body, a first temperature sensor is arranged at the upper end of the electronic component, the cooling pipe is assembled right behind the electronic component and is fixedly assembled on the inner wall of the rear side of the box body, a controller is arranged on the left side wall of the box body, a cooling water tank is fixedly connected to the left side of the top of the inner cavity of the box body, a heat insulation layer wraps the surface of the cooling water tank, the bottom end of the cooling water tank is communicated with the upper end of the cooling pipe, the lower end of the cooling pipe is communicated with the lower end of a first backflow pipe, the upper end of the first backflow pipe is communicated with the lower end of the cooling pipe, the upper end of the cooling pipe is communicated with, the left end of No. two back flows and the right-hand member intercommunication of water pump, water pump fixed connection is at box inner chamber top, the left end of water pump and the right-hand member intercommunication of No. three back flows, the left end of No. three back flows and cooling water tank's right side top intercommunication, the left side of cooling tube is equipped with the fan, fixedly connected with support on the fan, the support is fixed to be connected on box inner chamber top and right side wall, box right side wall position fixing on the upper side is equipped with dustproof shutter No. one, the box rear side wall position fixing on the upper side is equipped with dustproof shutter No. two, controller, a temperature sensor, No. two temperature sensor, water pump and fan all with electronic components electric connection.

Preferably, the heat insulation material of the heat insulation layer is foam plastic.

Preferably, the cooling pipe is made of a copper pipe, the cooling pipe is a U-shaped pipe, and the cooling pipe is arranged along the inner wall of the rear side of the box body from top to bottom.

Preferably, the radiating pipe is made of a copper pipe, the radiating pipe is a U-shaped pipe, and the U-shaped surface of the radiating pipe is parallel to the right side wall of the box body.

Preferably, the right side of the radiating pipe is opposite to the first dustproof louver.

Preferably, the first backflow pipe and the radiating pipe are fixedly connected to the inner wall of the right side of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, the cooling pipe is arranged from top to bottom at the back of the electronic component to absorb the heat generated by the electronic component, thereby achieving the purpose of cooling the electronic component, the cooling pipe adopts a U-shaped copper pipe, the contact area is increased, the heat absorption capacity is stronger, and the cooling effect is better; the heat dissipation pipe is blown by the fan, heat in the cooling liquid is blown out of the box body through the dustproof shutter, the cooling liquid is cooled, and the heat dissipation pipe adopts a U-shaped copper pipe, so that the contact area is increased, and better heat dissipation is facilitated; through the design of the heat insulation layer, the heat in the box body is prevented from entering the cooling water tank, and the heat in the cooling water tank is also prevented from entering the box body; through the first dustproof louver and the second dustproof louver, ventilation can be realized, and dust can be prevented from entering the box body; through controller, temperature sensor and No. two temperature sensor, monitor the temperature on the electronic components and the temperature of coolant liquid constantly to automatic control water pump work drives the coolant liquid circulation, and the fan rotates and cools down the coolant liquid. The utility model discloses an above design optimization, fine realization self-cooling's function.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the heat dissipation tube of the present invention.

In the figure: 1. a box body; 2. an electronic component; 3. a cooling tube; 4. a first temperature sensor; 5. a controller; 6. a cooling water tank; 7. a thermal insulation layer; 8. a first return pipe; 9. a radiating pipe; 10. a second return pipe; 11. a second temperature sensor; 12. a water pump; 13. a third return pipe; 14. a fan; 15. a support; 16. a first dustproof shutter; 17. no. two dustproof shutter.

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 and fig. 2, the present invention provides a technical solution: a power switch cabinet with an automatic cooling function comprises a cabinet body 1, a cooling pipe 3, a radiating pipe 9 and a fan 14, wherein an electronic component 2 is fixedly assembled at the bottom of an inner cavity of the cabinet body 1, a first temperature sensor 4 is arranged at the upper end of the electronic component 2, the cooling pipe 3 is assembled right behind the electronic component 2, the cooling pipe 3 is fixedly assembled on the inner wall of the rear side of the cabinet body 1, a controller 5 is arranged on the left side wall of the cabinet body 1, a cooling water tank 6 is fixedly connected to the left side of the top of the inner cavity of the cabinet body 1, cooling liquid is filled in the cooling water tank 6, a layer of heat insulation layer 7 is wrapped on the surface of the cooling water tank 6, the bottom end of the cooling water tank 6 is communicated with the upper end of the cooling pipe 3, the lower end of the cooling pipe 3 is communicated with the lower end of a first return pipe 8, the upper end of the first return pipe 8 is, the left end of No. two back flow pipe 10 and the right-hand member intercommunication of water pump 12, water pump 12 fixed connection is at 1 inner chamber top of box, the left end of water pump 12 and the right-hand member intercommunication of No. three back flow pipe 13, the left end of No. three back flow pipe 13 and the right side top intercommunication of coolant tank 6, the left side of cooling tube 9 is equipped with fan 14, fixedly connected with support 15 on the fan 14, support 15 is fixed to be connected on 1 inner chamber top of box and right side wall, 1 right side wall of box is on the upper side fixed position and is equipped with dustproof shutter 16 No. one, 1 rear side wall of box is on the upper side fixed position and is equipped with dustproof shutter 17 No. two, controller 5, a temperature sensor 4, No. two temperature sensor 11, water pump 12 and fan 14 all.

The heat insulation material of the heat insulation layer 7 is foam plastic;

the cooling pipe 3 is made of a copper pipe, the cooling pipe 3 is a U-shaped pipe, and the cooling pipe 3 is arranged along the inner wall of the rear side of the box body 1 from top to bottom;

the radiating pipe 9 is made of a copper pipe, the radiating pipe 9 is a U-shaped pipe, and the U-shaped surface of the radiating pipe 9 is parallel to the right side wall of the box body 1;

the right side of the radiating pipe 9 is right opposite to the first dustproof shutter 16, so that heat can be conveniently and timely radiated;

the first return pipe 8 and the radiating pipe 9 are fixedly connected to the inner wall of the right side of the box body 1;

the working principle is as follows: when the temperature on the electronic component 2 is higher than the threshold value of the first temperature sensor 4, the controller 5 controls the water pump 12 to work, the water pump 12 drives the cooling liquid to flow out of the cooling water tank 6, the cooling liquid passes through the cooling pipe 3, the cooling pipe 3 is a U-shaped copper pipe and is arranged from top to bottom behind the electronic component 2, the heat generated by the electronic component 2 can be more sufficiently taken away, and then flows through the first return pipe 8, the radiating pipe 9, and finally the second return pipe 10, the water pump 12 and the third return pipe 13 into the cooling water tank 6, and the circulation is carried out, so that the radiating purpose is achieved; when the temperature of the cooling liquid is higher than the threshold value of the second temperature sensor 11, the controller 5 controls the fan 14 to rotate, the fan 14 blows the radiating pipe 9 to cool, the radiating pipe 9 is also a U-shaped copper pipe, the U-shaped surface is opposite to the fan 14, the fan 14 can more fully blow away heat in the cooling liquid flowing through the radiating pipe 9 and blow the heat out of the box body 1 through the first dustproof louver 16, the second dustproof louver 17 is an air inlet and forms air convection with the first dustproof louver 16 to better take away heat in the box body 1, and the first dustproof louver 16 and the second dustproof louver 17 can also play a dustproof role; when the temperature of the electronic component 2 is lower than the threshold of the first temperature sensor 4 and the temperature of the cooling liquid is also lower than the threshold of the second temperature sensor 11, the controller 5 controls the water pump 12 and the fan 14 to stop working, so that energy consumption is saved, and the service lives of the water pump 12 and the fan 14 are prolonged.

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

1. The utility model provides a power switch cabinet with automatically cooling function, includes box (1), cooling tube (3), cooling tube (9) and fan (14), its characterized in that: the box body (1) is fixedly assembled with an electronic component (2) at the bottom of an inner cavity, a first temperature sensor (4) is arranged at the upper end of the electronic component (2), a cooling pipe (3) is assembled at the front rear side of the electronic component (2), the cooling pipe (3) is fixedly assembled on the inner wall of the rear side of the box body (1), a controller (5) is arranged on the wall of the left side of the box body (1), a cooling water tank (6) is fixedly connected with the top left side of the inner cavity of the box body (1), a layer of heat insulation layer (7) is wrapped on the surface of the cooling water tank (6), the bottom end of the cooling water tank (6) is communicated with the upper end of the cooling pipe (3), the lower end of the cooling pipe (3) is communicated with the lower end of a first return pipe (8), the upper end of the first return pipe (8) is communicated with the lower end of a radiating pipe (9), and, be provided with No. two temperature sensor (11) in No. two back flow (10), the left end of No. two back flow (10) and the right-hand member intercommunication of water pump (12), water pump (12) fixed connection is at box (1) inner chamber top, the left end of water pump (12) and the right-hand member intercommunication of No. three back flow (13), the left end of No. three back flow (13) and the right side top intercommunication of coolant tank (6), the left side of cooling tube (9) is equipped with fan (14), fixedly connected with support (15) on fan (14), support (15) are fixed to be connected on box (1) inner chamber top and right side wall, box (1) right side wall is fixed to the upper position and is equipped with No. one dustproof shutter (16), box (1) rear side wall is fixed to the upper position and is equipped with No. two dustproof shutter (17), controller (5), The first temperature sensor (4), the second temperature sensor (11), the water pump (12) and the fan (14) are electrically connected with the electronic component (2).

2. The electric power switch cabinet with the automatic cooling function according to claim 1, characterized in that: the heat insulation material of the heat insulation layer (7) is foam plastic.

3. The electric power switch cabinet with the automatic cooling function according to claim 1, characterized in that: the cooling pipe (3) is made of a copper pipe, the cooling pipe (3) is a U-shaped pipe, and the cooling pipe (3) is arranged from top to bottom along the inner wall of the rear side of the box body (1).

4. The electric power switch cabinet with the automatic cooling function according to claim 1, characterized in that: the radiating pipe (9) is made of a copper pipe, the radiating pipe (9) is a U-shaped pipe, and the U-shaped surface of the radiating pipe (9) is parallel to the right side wall of the box body (1).

5. The electric power switch cabinet with the automatic cooling function according to claim 1, characterized in that: the right side of the radiating pipe (9) is right opposite to the first dustproof shutter (16).

6. The electric power switch cabinet with the automatic cooling function according to claim 1, characterized in that: a back flow pipe (8) and cooling tube (9) all fixed connection are on box (1) right side inner wall.