CN210985395U - Water-cooling power distribution cabinet - Google Patents

Abstract

The utility model discloses a water-cooled cooling power distribution cabinet, comprising a power distribution cabinet and a water cooling device arranged in the power distribution cabinet. The water cooling device comprises a water tank arranged at the bottom of the power distribution cabinet and a cooler arranged in the power distribution cabinet , the cooler includes a cooling plate and a cooling fin arranged on one side of the cooling plate, a cooling water channel is arranged inside the cooling plate, and one end of the cooling water channel is connected to the first water inlet set on the bottom side of the cooling plate, The other end is connected to the first water outlet provided on the other side of the cooling plate. The utility model has the advantages of novel design, simple structure, convenient and safe use, good cooling effect, cooling the inside of the power distribution cabinet, effectively protecting the normal operation of the equipment in the power distribution cabinet, and improving the service life of the power distribution cabinet.

Description

A water-cooled cooling power distribution cabinet

technical field

The utility model relates to the field of power distribution cabinets, in particular to a water-cooled cooling power distribution cabinet.

Background technique

As we all know, the power distribution cabinet is a commonly used power equipment, which is used to distribute the power of the upper level to the nearest load. Power capacitors, current transformers, etc. are often set in the power distribution cabinet. The final equipment of the electrical system. When the electronic components inside the power distribution cabinet work, a large amount of heat will be generated. However, ordinary power distribution cabinets only dissipate heat through the opening of heat dissipation windows, and the heat dissipation effect is not good. Unexpected risks can occur. Therefore, developing a water-cooled cooling power distribution cabinet is a technical problem to be solved by those skilled in the art.

Utility model content

The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a water-cooled cooling power distribution cabinet. The utility model has novel design, simple structure, convenient and safe use, and has a good cooling effect, so that the interior of the power distribution cabinet can be improved. It can effectively protect the normal operation of the equipment in the power distribution cabinet and improve the service life of the power distribution cabinet.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention realizes through the following technical solutions:

A water-cooled cooling power distribution cabinet includes a power distribution cabinet and a water cooling device disposed in the power distribution cabinet, the water cooling device includes a water tank disposed at the bottom of the power distribution cabinet and a cooler disposed in the power distribution cabinet, the cooler It includes a cooling plate and a cooling fin arranged on one side of the cooling plate. A cooling water circuit is arranged inside the cooling plate. One end of the cooling water circuit is connected to the first water inlet provided on one side of the bottom of the cooling plate, and the other end is connected to the cooling plate. The first water outlet provided on the other side is connected; one end of the water tank is provided with a second water outlet, and the other end is provided with a second water inlet, the second water inlet is connected with the first water outlet through a water pipe, and the first water outlet is An outlet pump is installed on the second water outlet, and the outlet pump is connected to the first water inlet through a water pipe; a cooling fin is arranged at the bottom of the water tank, and a cooling device is also arranged between the cooling fin and the water tank, and the cooling device It includes a semiconductor refrigerating sheet connected to the controller and a cooling-conducting block arranged at the cold end of the semiconductor refrigerating sheet, the cooling-conducting block is connected with the water tank, and the hot end of the semiconductor refrigerating sheet is connected with the heat sink. With this technical solution, the cooling liquid in the water tank is input to the cooling plate by the outlet pump through the water pipe, so as to cool the cooling plate, and at the same time, the cooling plate is driven to cool down together. Cool down together. In addition, when the temperature in the power distribution cabinet cannot be controlled for a long time, the controller will start the semiconductor refrigeration chip to cool the cold end of the semiconductor refrigeration chip, and transfer the temperature to the water tank through the cooling block, so that the cooling in the water tank can be cooled. Liquid cooling. Among them, the cooling block is made of aluminum.

Preferably, the inside of the power distribution cabinet is provided with a bracket for installing the cooling plate, and the bracket is connected to the cabinet body of the power distribution cabinet. The adoption of this technical solution facilitates the installation and support of the cooling plate.

Preferably, the material of the cooling plate and/or the cooling fin is made of aluminum material. The adoption of this technical solution facilitates heat conduction and heat dissipation.

Preferably, the cooling water passage is annularly arranged in the cooling plate. The adoption of this technical solution facilitates the cooling of the cooling plate.

Preferably, a cooling fan is installed on the heat sink, the cooling fan is connected to a controller provided in the power distribution cabinet, and the controller is connected to the motor in the outlet pump and the temperature sensor in the power distribution cabinet. With this technical solution, the controller senses the temperature in the power distribution cabinet through the temperature sensor. When the temperature of the power distribution cabinet is too high, the controller starts the cooling fan and the motor, so that the cooling liquid in the water tank enters the cooling plate through the water pipe. , and then the cooling sheet on the cooling plate will disperse the low temperature into the cabinet to cool the temperature in the power distribution cabinet. Among them, the cooling fan cools the cooling fins and cools the cooling liquid in the water tank.

The beneficial effects of the utility model are: novel design, simple structure, convenient and safe use; good cooling effect, cooling the inside of the power distribution cabinet, effectively protecting the normal operation of the equipment in the power distribution cabinet, and improving the power distribution cabinet. service life.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the contents of the description, the following describes the preferred embodiments of the present invention and the accompanying drawings in detail. The specific embodiments of the present invention are given in detail by the following examples and accompanying drawings.

Description of drawings

The accompanying drawings described here are used to provide further understanding of the present invention and constitute a part of the present application. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation involved in the utility model;

Fig. 2 is the side view involved in the utility model;

FIG. 3 is a schematic structural diagram of a refrigeration device according to the present invention.

Description of the symbols in the figure: power distribution cabinet 1, water tank 2, cooling plate 3, cooling fin 4, cooling water circuit 5, water pipe 6, outlet water pump 7, bracket 8, cooling fin 9, cooling fan 10, controller 11, temperature sensor 12 , semiconductor refrigeration sheet 13 , cooling block 14 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

1 to 3 , a water-cooled cooling power distribution cabinet includes a power distribution cabinet 1 and a water cooling device disposed in the power distribution cabinet 1. The water cooling device includes a water tank 2 disposed at the bottom of the power distribution cabinet 1 and a The cooler in the power distribution cabinet 1 includes a cooling plate 3 and a cooling fin 4 arranged on one side of the cooling plate 3. A cooling water circuit 5 is arranged inside the cooling plate 3. One end is connected to the first water inlet provided on one side of the bottom of the cooling plate 3, and the other end is connected to the first water outlet provided on the other side of the cooling plate 3; one end of the water tank 2 is provided with a second water outlet, and the other end is provided with a second water outlet. The second water inlet, the second water inlet is connected to the first water outlet through the water pipe 6, the second water outlet is installed with an outlet pump 7, and the outlet pump 7 is connected to the first water inlet through the water pipe 6; The bottom of the water tank 2 is provided with a cooling fin 9, and a cooling device is also arranged between the cooling fin 9 and the water tank 2. The cooling device includes a semiconductor cooling fin 13 connected to the controller 11 and a cooling device arranged on the semiconductor cooling fin 13. The cooling block 14 is connected to the water tank 2 , and the hot end of the semiconductor refrigeration sheet 13 is connected to the heat sink 9 . With this technical solution, the cooling liquid in the water tank 2 is input to the cooling plate 3 through the water pipe 6 by the outlet pump 7, so that the cooling plate 3 is cooled, and at the same time, the cooling fins 4 are driven to cool down together. When the cooling fins 4 are cooled, the temperature is transferred to the cabinet. In the body, the air in the cabinet is cooled together. In addition, when the temperature in the power distribution cabinet 1 cannot be controlled for a long time, the controller 11 starts the semiconductor refrigeration chip 13 to cool the cold end of the semiconductor refrigeration chip 13, and transmits the temperature to the water tank 2 through the cooling block 14. , to cool the coolant in tank 2. The cooling block 14 is made of aluminum material.

Preferably, the inside of the power distribution cabinet 1 is provided with a bracket 8 for installing the cooling plate 3 , and the bracket 8 is connected to the cabinet of the power distribution cabinet 1 . The adoption of this technical solution facilitates the installation and support of the cooling plate 3 .

Preferably, the material of the cooling plate 3 and/or the cooling fin 4 is made of aluminum. The adoption of this technical solution facilitates heat conduction and heat dissipation.

Preferably, the cooling water passage 5 is annularly arranged in the cooling plate 3 . The adoption of this technical solution facilitates the cooling of the cooling plate 3 .

Preferably, a cooling fan 10 is installed on the heat sink 9, the cooling fan 10 is connected to the controller 11 provided in the power distribution cabinet 1, and the controller 11 is connected to the motor in the outlet pump 7 and the power distribution cabinet 1. The temperature sensor 12 inside is connected. With this technical solution, the controller 11 senses the temperature in the power distribution cabinet 1 through the temperature sensor 12. When the temperature of the power distribution cabinet 1 is too high, the controller 11 starts the cooling fan 10 and the motor to cool the water in the water tank 2. The liquid enters the cooling plate 3 through the water pipe 6, and then the cooling fins 4 on the cooling plate 3 dissipate the low temperature into the cabinet body, so that the temperature in the power distribution cabinet 1 is lowered. The cooling fan 10 cools the cooling fins 9 to cool the cooling liquid in the water tank 2 .

specific embodiment

In actual use, the temperature in the power distribution cabinet is monitored in real time by the set temperature sensor. When the controller senses that the temperature in the power distribution cabinet is too high through the temperature sensor, it will send a signal to the motor in the pump and the cooling fan. ; When the motor starts, the cooling water in the water tank is input to the cooling plate through the water pipe, so that the cooling plate is cooled, and the temperature is transferred to the cooling plate, so that the cooling plate is cooled, and the temperature is transferred to the cabinet, so that the cabinet can be cooled. Cooling: After the cooling water entering the cooling plate passes through the cooling water circuit, the temperature on the cooling plate is taken away, and enters the water tank from the other side of the cooling plate through the water pipe, and the cooling fan on the water tank cools the water tank through the heat sink.

In addition, a cooling device is arranged between the heat sink and the water tank, which helps to cool the water tank, especially in hot summer, which can effectively cool the power distribution cabinet.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (5)

1. The utility model provides a water-cooling switch board, includes switch board (1) and sets up the water cooling plant at switch board (1), its characterized in that: the water cooling device comprises a water tank (2) arranged at the bottom of the power distribution cabinet (1) and a cooler arranged in the power distribution cabinet (1), the cooler comprises a cooling plate (3) and a cooling fin (4) arranged on one side of the cooling plate (3), a cooling water path (5) is arranged inside the cooling plate (3), one end of the cooling water path (5) is connected with a first water inlet arranged on one side of the bottom of the cooling plate (3), and the other end of the cooling water path is connected with a first water outlet arranged on the other side of the cooling plate (3); a second water outlet is formed in one end of the water tank (2), a second water inlet is formed in the other end of the water tank, the second water inlet is connected with the first water outlet through a water pipe (6), a water outlet pump (7) is installed on the second water outlet, and the water outlet pump (7) is connected with the first water inlet through the water pipe (6); the bottom of water tank (2) is provided with fin (9), still be provided with refrigerating plant between fin (9) and water tank (2), refrigerating plant includes semiconductor refrigeration piece (13) of being connected with controller (11) and sets up cold block (14) of leading at semiconductor refrigeration piece (13) cold junction, it is connected with water tank (2) to lead cold block (14), the hot junction and fin (9) of semiconductor refrigeration piece (13) are connected.

2. The water-cooling power distribution cabinet according to claim 1, characterized in that: the inside of switch board (1) is provided with support (8) of installation cooling plate (3), support (8) and the cabinet body coupling of switch board (1).

3. The water-cooling power distribution cabinet according to claim 1, characterized in that: the cooling plate (3) and/or the cooling sheet (4) are made of aluminum materials.

4. The water-cooling power distribution cabinet according to claim 1, characterized in that: the cooling water channel (5) is annularly arranged in the cooling plate (3).

5. The water-cooling power distribution cabinet according to claim 1, characterized in that: install radiator fan (10) on fin (9), radiator fan (10) are connected with controller (11) that set up in switch board (1), motor and temperature sensor (12) in switch board (1) in controller (11) and the play water pump (7) are connected.

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