CN211530440U

CN211530440U - Heat dissipation type safety protection switch board

Info

Publication number: CN211530440U
Application number: CN201922357150.9U
Authority: CN
Inventors: 曹军
Original assignee: Rizhao Sunshine Heyuan Electric Manufacturing Co ltd
Current assignee: Rizhao Sunshine Heyuan Electric Manufacturing Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a heat dissipation type safety protection switch board relates to switch board technical field. The utility model comprises a cabinet body, wherein a clapboard is arranged inside the cabinet body; the cabinet body is divided into an equipment placing cavity and a heat dissipation cavity by a partition plate; a circulating water tank is arranged at the bottom of the inner wall of the heat dissipation cavity; a condenser is arranged in the circulating water tank; one side of the circulating water tank is communicated with a first water guide pipe; one end of the first water guide pipe and positioned in the equipment placing cavity are communicated with a heat conducting mechanism; the other side of the circulating water tank is communicated with a second water guide pipe; the second water guide pipe is communicated with the heat conducting mechanism. The utility model discloses a U-shaped heat-conducting plate and heat conduction fin will set up the heat derivation of placing the intracavity, and the heat transfer cooling is down in the effect of condenser to water in the circulating water tank to let in the cooling coil through the water pump and cool off heat conduction fin, reduced the holistic temperature in the box, improved the radiating effect of block terminal, reduced electrical components's maintenance and change frequency, satisfied user's requirement.

Description

Heat dissipation type safety protection switch board

Technical Field

The utility model belongs to the technical field of the switch board, especially, relate to a heat dissipation type safety protection switch board.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, and the power distribution cabinet is a general name of a motor control center.

The switch board is especially important to electric power system, so the safety of switch board is distribution equipment's key, has installed a large amount of connectors and various electronic components in the switch board to there is the existence of a large amount of wires, the total resistance value that leads to the switch board is very high, consequently can give out a large amount of heats under electrically conductive condition, and the heat if can not obtain effectual processing, will lead to the power device in the switch board can damage because of high temperature, so generally all can be to cooling down of dispelling the heat in the cabinet.

Traditional switch board all utilizes gas vent or air discharge fan to come from going the heat dissipation, can only dispel the heat to specific position, and the radiating effect is poor, leads to the high temperature to produce the damage to electrical component, has increased maintenance and change frequency to electrical component, the demand that can't be better satisfy the user

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation type safety protection switch board uses through circulation tank, condenser, U-shaped heat-conducting plate, heat conduction fin and cooling coil's cooperation, has solved the poor problem of current switch board radiating effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a heat dissipation type safety protection power distribution cabinet, which comprises a cabinet body, wherein a partition plate is arranged inside the cabinet body; the cabinet body is divided into an equipment placing cavity and a heat dissipation cavity by a partition plate; a circulating water tank is arranged at the bottom of the inner wall of the heat dissipation cavity; a condenser is arranged in the circulating water tank; one side of the circulating water tank is communicated with a first water guide pipe; a heat conducting mechanism is communicated with one end of the first water guide pipe and positioned in the equipment placing cavity; the other side of the circulating water tank is communicated with a second water guide pipe; the second water guide pipe is communicated with the heat conducting mechanism;

the heat conducting mechanism comprises a U-shaped heat conducting plate; heat conducting fins are arranged on the outer side arrays of the U-shaped heat conducting plates; a cooling coil is arranged outside the U-shaped heat conduction plate and between the heat conduction fins; the water inlet end of the cooling coil is communicated with the first water guide pipe; and the water outlet end of the cooling coil is communicated with the second water guide pipe.

Further, a water pump is arranged at the bottom of the inner wall of the heat dissipation cavity; the water pump is communicated with the first water guide pipe.

Furthermore, three fans are arranged on the back of the cabinet body and positioned on the inner wall of the heat dissipation cavity; the cabinet body both sides just are located the heat dissipation intracavity wall array and all open there is the fresh air inlet.

Further, a power supply is arranged at the bottom of the inner wall of the heat dissipation cavity; the power supply is electrically connected with the fan, the water pump and the condenser respectively.

The utility model discloses following beneficial effect has:

the utility model discloses a circulation tank, the condenser, the U-shaped heat-conducting plate, heat conduction fin and cooling coil's cooperation is used, the heat that the intracavity was placed to U-shaped heat-conducting plate and heat conduction fin will set up is derived, the water in the circulation tank heat transfer cooling under the effect of condenser, and let in the cooling coil through the water pump and cool off to heat conduction fin, the internal holistic temperature of cabinet has been reduced, the radiating effect of switch board has been improved, the maintenance and the change frequency of electrical components have been reduced, user's requirement has been satisfied.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a heat dissipation type safety protection power distribution cabinet of the present invention;

FIG. 2 is a cross-sectional view of a heat dissipating safety shield power distribution cabinet;

FIG. 3 is a schematic diagram of the internal structure of the heat dissipation chamber;

FIG. 4 is a schematic structural diagram of a heat conducting mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cabinet body, 2-partition board, 3-equipment placing cavity, 4-heat dissipation cavity, 5-circulating water tank, 6-condenser, 7-first water guide pipe, 8-heat conducting mechanism, 9-second water guide pipe, 10-water pump, 11-fan, 12-air inlet hole, 13-power supply, 801-U-shaped heat conducting plate, 802-heat conducting fin and 803-cooling coil.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a heat dissipation type safety protection power distribution cabinet, which comprises a cabinet body 1, wherein a partition board 2 is arranged inside the cabinet body 1; the cabinet body 1 is divided into an equipment placing cavity 3 and a heat dissipation cavity 4 by a partition plate 2; a circulating water tank 5 is arranged at the bottom of the inner wall of the heat dissipation cavity 4; a condenser 6 is arranged in the circulating water tank 5; one side of the circulating water tank 5 is communicated with a first water guide pipe 7; a heat conducting mechanism 8 is communicated with one end of the first water guide pipe 7 and positioned in the equipment placing cavity 3; the other side of the circulating water tank 5 is communicated with a second water guide pipe 9; the second water guide pipe 9 is communicated with the heat conducting mechanism 8;

the heat conducting mechanism 8 comprises a U-shaped heat conducting plate 801; heat conducting fins 802 are arranged on the outer side of the U-shaped heat conducting plate 801 in an array mode; a cooling coil 803 is arranged outside the U-shaped heat conduction plate 801 and between the heat conduction fins 802; the water inlet end of the cooling coil 803 is communicated with the first water guide pipe 7; the water outlet end of the cooling coil 803 is communicated with the second water guiding pipe 9.

As shown in fig. 2, 3 and 4, a water pump 10 is arranged at the bottom of the inner wall of the heat dissipation cavity 4; the water pump 10 is communicated with the first water guide pipe 7, the water pump 10 leads low-temperature cooling water in the circulating water tank into the cooling coil 803 from the first water guide pipe 7 to exchange heat with the U-shaped heat conduction plate 801 and the heat conduction fins 802, and the temperature in the equipment placing cavity 3 is reduced.

As shown in fig. 1, three fans 11 are arranged on the back of the cabinet 1 and on the inner wall of the heat dissipation chamber 4; air inlet holes 12 are formed in the two sides of the cabinet body 1 and are located on the inner wall array of the heat dissipation cavity 4, and the three fans 11 work to discharge heat in the heat dissipation cavity 4 out of the cabinet body 1.

As shown in fig. 2 and 3, a power supply 13 is arranged at the bottom of the inner wall of the heat dissipation cavity 4; the power supply 13 is electrically connected to the fan, the water pump 10 and the condenser 6, respectively.

One specific application of this embodiment is: condenser 4 carries out the heat transfer cooling to the hot water in the circulating water tank 6, the cooling water after the cooling lets in cooling coil 803 through first aqueduct 7 under water pump 10's effect in, heat exchange is carried out to heat in U-shaped heat-conducting plate 801 and heat conduction fin 802 and the equipment placing chamber 3, and carry out the heat transfer cooling to U-shaped heat-conducting plate 801 and heat conduction fin 802 under the effect of cooling water in cooling coil 803, let in circulating water tank 5 again through second aqueduct 9 after the cooling water heat transfer in cooling coil 803 heaies up and carry out the heat transfer cooling, heat gives off in circulating water tank 5, fan 11 work is discharged the heat in the heat dissipation chamber 4, the internal holistic temperature of cabinet has been reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a heat dissipation type safety protection switch board, includes the cabinet body (1), its characterized in that:

a partition plate (2) is arranged inside the cabinet body (1); the cabinet body (1) is divided into an equipment placing cavity (3) and a heat dissipation cavity (4) through a partition plate (2); a circulating water tank (5) is arranged at the bottom of the inner wall of the heat dissipation cavity (4); a condenser (6) is arranged in the circulating water tank (5); one side of the circulating water tank (5) is communicated with a first water guide pipe (7); a heat conducting mechanism (8) is communicated with one end of the first water guide pipe (7) and is positioned in the equipment placing cavity (3); the other side of the circulating water tank (5) is communicated with a second water guide pipe (9); the second water guide pipe (9) is communicated with the heat conducting mechanism (8);

the heat conducting mechanism (8) comprises a U-shaped heat conducting plate (801); heat conducting fins (802) are arranged on the outer side of the U-shaped heat conducting plate (801) in an array mode; a cooling coil pipe (803) is arranged on the outer side of the U-shaped heat conduction plate (801) and between the heat conduction fins (802); the water inlet end of the cooling coil pipe (803) is communicated with the first water guide pipe (7); the water outlet end of the cooling coil pipe (803) is communicated with the second water guide pipe (9).

2. The heat dissipation type safety protection power distribution cabinet according to claim 1, wherein a water pump (10) is arranged at the bottom of the inner wall of the heat dissipation cavity (4); the water pump (10) is communicated with the first water guide pipe (7).

3. The heat dissipation type safety protection power distribution cabinet according to claim 1, wherein a plurality of fans (11) are arranged on the back surface of the cabinet body (1) and on the inner wall of the heat dissipation cavity (4); the cabinet body (1) both sides just are located the heat dissipation chamber (4) inner wall array and all open air inlet (12).

4. The heat dissipation type safety protection power distribution cabinet according to claim 1, wherein a power supply (13) is arranged at the bottom of the inner wall of the heat dissipation cavity (4); and the power supply (13) is electrically connected with the fan, the water pump (10) and the condenser (6) respectively.