CN215421310U

CN215421310U - Heat dissipation device used in electrical cabinet

Info

Publication number: CN215421310U
Application number: CN202120779318.XU
Authority: CN
Inventors: 杨林
Original assignee: Suzhou Chuyou Intelligent Technology Co ltd
Current assignee: Suzhou Chuyou Intelligent Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-04
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a heat dissipation device for the interior of an electrical cabinet, which comprises an electrical cabinet main body and a cooling box main body, wherein a fixed pipe is fixedly connected at the upper end of the interior of the electrical cabinet main body, a blower is fixedly connected in the fixed pipe, a ventilation pipe communicated with the interior of the fixed pipe is fixedly connected on the side surface of the lower end of the fixed pipe, a discharge pipe is fixedly connected at the lower end of the ventilation pipe, a circulating pump is fixedly connected at the upper end of the cooling box main body, and a liquid conveying pipe fixedly connected with the interior of the electrical cabinet main body through a fixed clamp penetrates through the electrical cabinet main body and is fixedly connected with the interior of the electrical cabinet main body through the water outlet end of the circulating pump. The heat dissipation device for the interior of the electrical cabinet can uniformly dissipate heat of the main body of the electrical element placed in the main body of the electrical cabinet, and the heat dissipation effect of the electrical element is better through the matching of the main body of the cooling box and the infusion tube.

Description

Heat dissipation device used in electrical cabinet

Technical Field

The utility model relates to the technical field of electrical cabinets, in particular to a heat dissipation device used in the interior of an electrical cabinet.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. Traditional regulator cubicle need dispel the heat when placing electrical component, but traditional heat dissipation is to carrying out the heat dissipation treatment to a place through radiator fan, and the heat dissipation is inhomogeneous, and the radiating effect is not good moreover, for this reason, we have proposed a heat abstractor for regulator cubicle is inside.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat dissipation device for the interior of an electrical cabinet, which solves the technical problems that in the prior art, heat dissipation is not uniform and the heat dissipation effect is poor because a heat dissipation fan is used for dissipating heat of one place in the traditional heat dissipation method.

The scheme for solving the technical problems is as follows: including regulator cubicle main part and cooling tank main part, the inside upper end fixed connection of regulator cubicle main part has fixed pipe, and fixed intraduct fixed connection has the hair-dryer, fixed pipe lower extreme side surface fixed connection with the ventilation pipe of the inside intercommunication of fixed pipe, ventilation pipe lower extreme fixed connection the delivery pipe, cooling tank main part upper end fixed connection the circulating pump, circulating pump water outlet end fixed connection run through regulator cubicle main part and regulator cubicle main part inside the transfer line of fixed clamp fixed connection, the transfer line outlet end runs through regulator cubicle main part and cooling tank main part intercommunication, regulator cubicle main part upper end fixed surface has been connected with circulating pump matched with temperature-sensing ware.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the upper end of the fixed pipe is fixedly connected with a dust screen, the lower end inside the fixed pipe is fixedly connected with two metal leakage nets, and water-absorbent resin is arranged between the metal leakage nets.

Furthermore, an electric element main body is arranged in the electric cabinet main body, the left end of the electric element main body is fixedly connected with a heat-conducting plate for separating a liquid conveying pipe in the electric cabinet main body, and the heat-conducting plate is fixedly connected with the surface of one end of the ventilating pipe.

Furthermore, the water suction end of the circulating pump is communicated with the interior of the cooling box main body through a fixedly connected infusion tube, and the surface of the upper end of the cooling box main body is fixedly connected with a water filling port communicated with the interior of the cooling box main body.

Furthermore, the front surface of the outer end of the electrical cabinet main body is provided with a maintenance door hinged with the surface of the outer end of the electrical cabinet main body, the surface of the maintenance door is fixedly connected with a handle, and the right end of the handle is fixedly connected with a control panel on the surface of the maintenance door.

Furthermore, the lower end of the side surface of the right end of the electrical cabinet main body is fixedly connected with a heat dissipation window communicated with the interior of the electrical cabinet main body, and the heat dissipation window is made of a heat-conducting metal material.

Furthermore, a sliding rod is fixedly connected to the surface of the lower end of the electrical cabinet main body, a sliding cylinder which is slidably connected with the surface of the outer end of the sliding rod is arranged at the lower end of the sliding rod, and a compression spring which is fixedly connected with the surface of the lower end of the electrical cabinet main body on the surface of the sliding rod is fixedly connected to the surface of the upper end of the sliding cylinder.

Further, a movable plate is fixedly connected to the surface of the lower end of the sliding cylinder, two movable wheels are fixedly connected to the surface of the lower end of the movable plate, and two damping springs are fixedly connected between the surface of the lower end of the electrical cabinet main body and the surface of the upper end of the movable plate.

The utility model has the beneficial effects that: the utility model provides a heat dissipation device for the interior of an electrical cabinet, which has the following advantages:

1. through the matching of the arranged fixed pipe and the ventilation pipe, the blower arranged in the fixed pipe can be opened to blow air into the ventilation pipe through the inside of the fixed pipe, then the electric element main body arranged in the electric cabinet main body is subjected to heat dissipation treatment through the discharge pipe arranged at the lower end of the ventilation pipe, so that the heat dissipation is uniform, then the temperature in the electric cabinet main body can be sensed through the arranged temperature sensor, when the heat dissipation effect of the blower cannot reduce the temperature in the electric cabinet main body and the temperature in the electric cabinet main body is higher than the sensing range of the temperature sensor, the circulating pump is started at the moment, the cooling liquid in the cooling box is extracted to circulate through the liquid conveying pipe, so that the cooling liquid alternates heat on the surface of the heat conducting plate, the secondary heat dissipation is performed in the electric cabinet main body, and the heat dissipation effect is better;

2. the air blown out from the blower can be subjected to water absorption and drying treatment through the arranged water-absorbent resin, so that the condition that the air blown out from the blower is relatively humid and damages electrical elements arranged in the main body of the electrical cabinet is avoided, heat can be conducted through the arranged heat dissipation window, and the air in the electrical cabinet can be blown out through the heat dissipation window to perform circulating heat dissipation;

3. through the cooperation of the damping spring and the compression spring, the vibration generated by the electrical cabinet main body can be well offset, the electrical cabinet main body is prevented from being damaged, and the electrical cabinet main body can be conveniently moved through the moving wheel.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a heat dissipation apparatus for an electrical cabinet according to an embodiment of the present invention;

fig. 2 is a left side schematic view of an electrical cabinet main body in the heat dissipation device for the interior of the electrical cabinet provided in fig. 1;

fig. 3 is a schematic view of an internal structure of an electrical cabinet main body in the heat dissipation apparatus for the interior of an electrical cabinet according to the present invention;

fig. 4 is a schematic diagram of an internal structure of a fixing tube in the heat dissipation device for the interior of the electrical cabinet provided in fig. 1;

fig. 5 is a schematic structural diagram of a left end side surface inside the electrical cabinet main body in the heat dissipation device for the interior of the electrical cabinet provided in fig. 1.

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

1. an electrical cabinet main body; 2. repairing the door; 3. a control panel; 4. a dust screen; 5. a heat dissipation window; 6. moving the plate; 7. a moving wheel; 8. a slide cylinder; 9. a slide bar; 10. a compression spring; 11. a damping spring; 12. a cooling box main body; 13. a circulation pump; 14. a transfusion tube; 15. an electric component main body; 16. a fixed tube; 17. a vent pipe; 18. a temperature sensor; 19. a discharge pipe; 20. a heat conducting plate; 21. a blower; 22. a metal screen; 23. a water-absorbent resin.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, which are provided as examples to illustrate the utility model and not to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the present invention provides a heat dissipation apparatus for inside of an electrical cabinet, including an electrical cabinet main body 1 and a cooling cabinet main body 12, wherein the upper end inside the electrical cabinet main body 1 is fixedly connected with a fixed pipe 16, the inside of the fixed pipe 16 is fixedly connected with a blower 21, the side surface of the lower end of the fixed pipe 16 is fixedly connected with a ventilation pipe 17 communicated with the inside of the fixed pipe 16, the lower end of the ventilation pipe 17 is fixedly connected with a discharge pipe 19, the discharge pipe 19 can discharge wind generated by the blower 21 to dissipate heat inside, the upper end of the cooling cabinet main body 12 is fixedly connected with a circulation pump 13, the water outlet end of the circulation pump 13 is fixedly connected with a liquid transport pipe 14 fixedly connected with the inside of the electrical cabinet main body 1 through a fixed clamp, the water outlet end of the liquid transport pipe 14 penetrates through the electrical cabinet main body 1 to be communicated with the cooling cabinet main body 12, the upper end surface of the electrical cabinet main body 1 is fixedly connected with a temperature sensor 18 matched with the circulation pump 13, the temperature sensor 18 may sense the temperature inside the electrical cabinet body 1.

Preferably, the upper end of the fixed pipe 16 is fixedly connected with the dust screen 4, the lower end inside the fixed pipe 16 is fixedly connected with two metal leakage nets 22, a water-absorbing resin 23 is arranged between the metal leakage nets 22, and the water-absorbing resin 23 can absorb moisture in air.

Preferably, the electrical cabinet main body 1 is internally provided with an electrical element main body 15, the left end of the electrical element main body 15 is fixedly connected with a heat conduction plate 20 separating the infusion tube 14 in the electrical cabinet main body 1, the heat conduction plate 20 can absorb heat in the electrical cabinet main body 1 for heat conduction, and the heat conduction plate 20 is fixedly connected with one end surface of the ventilation tube 17.

Preferably, the water suction end of the circulation pump 13 is communicated with the inside of the cooling box main body 12 through a fixedly connected infusion tube 14, and the upper end surface of the cooling box main body 12 is fixedly connected with a water filling port communicated with the inside of the cooling box main body 12.

Preferably, the front surface of the outer end of the electrical cabinet main body 1 is provided with a maintenance door 2 hinged to the surface of the outer end of the electrical cabinet main body 1, the maintenance door 2 is fixedly connected with a handle on the surface, and the right end of the handle is fixedly connected with a control panel 3 on the surface of the maintenance door 2.

Preferably, the lower end of the side surface of the right end of the electrical cabinet main body 1 is fixedly connected with a heat dissipation window 5 communicated with the interior of the electrical cabinet main body 1, and the heat dissipation window 5 is made of a heat-conducting metal material.

Preferably, the surface of the lower end of the electrical cabinet main body 1 is fixedly connected with a sliding rod 9, the lower end of the sliding rod 9 is provided with a sliding cylinder 8 which is slidably connected with the surface of the outer end of the sliding rod 9, the surface of the upper end of the sliding cylinder 8 is fixedly connected with a compression spring 10 which is fixedly connected with the surface of the lower end of the electrical cabinet main body 1 on the surface of the sliding rod 9, and the compression spring 10 can perform compression buffering.

Preferably, the surface of the lower end of the sliding cylinder 8 is fixedly connected with a moving plate 6, the surface of the lower end of the moving plate 6 is fixedly connected with two moving wheels 7, two damping springs 11 are fixedly connected between the surface of the lower end of the electrical cabinet main body 1 and the surface of the upper end of the moving plate 6, and the damping springs 11 can damp vibration.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a heat dissipation device for the interior of an electrical cabinet, when in use, a blower 21 is opened, then air blown out by the blower 21 passes through a water-absorbent resin 23 to dry and adsorb damp gas mixed in the interior of the electrical cabinet, then the dried air is conveyed through a vent pipe 17 and then is discharged through a discharge pipe 19 to dissipate heat of electrical elements in the interior of the electrical cabinet, and then is circularly discharged through a heat dissipation window 5, when the heat dissipation effect of the blower 21 cannot reduce the temperature in the interior of an electrical cabinet main body 1 and the temperature in the interior is higher than the sensing range of a temperature sensor 18, a circulating pump 13 is started at the moment, cooling liquid in a cooling box is pumped and circulated through a liquid conveying pipe 14 to alternate the heat on the surface of a heat conduction plate 20, secondary heat dissipation is carried out in the interior of the electrical cabinet main body 1, and the heat dissipation is carried out through a sliding rod 9 and a sliding barrel 8, when the sliding rod 9 is pressed downwards, the compression spring 10 is driven to be pressed downwards, then the damping spring 11 is also pressed downwards, the electrical cabinet main body 1 is buffered, and the damage to electrical elements inside the electrical cabinet main body 1 caused by vibration is avoided.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The heat dissipation device for the interior of the electrical cabinet comprises an electrical cabinet main body (1) and a cooling box main body (12), and is characterized in that a fixed pipe (16) is fixedly connected to the upper end of the interior of the electrical cabinet main body (1), a blower (21) is fixedly connected to the interior of the fixed pipe (16), a ventilation pipe (17) is fixedly connected to the side surface of the lower end of the fixed pipe (16) and is communicated with the interior of the fixed pipe (16), a discharge pipe (19) is fixedly connected to the lower end of the ventilation pipe (17), a circulating pump (13) is fixedly connected to the upper end of the cooling box main body (12), a liquid conveying pipe (14) which penetrates through the interior of the electrical cabinet main body (1) and is fixedly connected through a fixing clamp is fixedly connected to the water outlet end of the liquid conveying pipe (14), the liquid conveying pipe (1) penetrates through the electrical cabinet main body (1) and is communicated with the cooling box main body (12), and a temperature sensor (13) (a temperature sensor) matched with the circulating pump (12) is fixedly connected to the upper end of the upper surface of the electrical cabinet main body (1) 18).

2. The heat dissipation device for the interior of the electrical cabinet according to claim 1, wherein the dust screen (4) is fixedly connected to the upper end of the fixing tube (16), two metal leakage nets (22) are fixedly connected to the lower end of the interior of the fixing tube (16), and a water absorbent resin (23) is arranged between the metal leakage nets (22).

3. The heat dissipation device for the interior of the electrical cabinet as claimed in claim 1, wherein an electrical component main body (15) is disposed in the electrical cabinet main body (1), the left end of the electrical component main body (15) is fixedly connected with a heat conduction plate (20) separating the infusion tube (14) in the electrical cabinet main body (1), and the heat conduction plate (20) is fixedly connected with one end surface of the ventilation tube (17).

4. The heat dissipation device for the interior of the electrical cabinet as recited in claim 1, wherein the water suction end of the circulating pump (13) is communicated with the interior of the cooling box main body (12) through a fixedly connected infusion tube (14), and a water filling port communicated with the interior of the cooling box main body (12) is fixedly connected to the upper end surface of the cooling box main body (12).

5. The heat dissipation device for the interior of the electrical cabinet as claimed in claim 1, wherein the front surface of the outer end of the electrical cabinet main body (1) is provided with a maintenance door (2) hinged to the surface of the outer end of the electrical cabinet main body (1), the maintenance door (2) is fixedly connected with a handle, and the right end of the handle is fixedly connected with the control panel (3) on the surface of the maintenance door (2).

6. The heat dissipation device for the interior of the electrical cabinet as claimed in claim 1, wherein a heat dissipation window (5) communicating with the interior of the electrical cabinet body (1) is fixedly connected to the lower end of the side surface of the right end of the electrical cabinet body (1), and the heat dissipation window (5) is made of a heat conductive metal material.

7. The heat dissipation device for the interior of the electrical cabinet as claimed in claim 1, wherein a sliding rod (9) is fixedly connected to the surface of the lower end of the electrical cabinet main body (1), a sliding cylinder (8) slidably connected to the surface of the outer end of the sliding rod (9) is arranged at the lower end of the sliding rod (9), and a compression spring (10) fixedly connected to the surface of the lower end of the electrical cabinet main body (1) on the surface of the sliding cylinder (8) is fixedly connected to the surface of the upper end of the sliding cylinder (8).

8. The heat dissipation device for the interior of the electrical cabinet as claimed in claim 7, wherein the lower end surface of the sliding cylinder (8) is fixedly connected with the moving plate (6), the lower end surface of the moving plate (6) is fixedly connected with the two moving wheels (7), and the two damping springs (11) are fixedly connected between the lower end surface of the electrical cabinet main body (1) and the upper end surface of the moving plate (6).