CN216624936U

CN216624936U - Heat radiator for switch board

Info

Publication number: CN216624936U
Application number: CN202122877169.3U
Authority: CN
Inventors: 李峰; 董克旺; 荆茂伟
Original assignee: Tianjin Jinrui Electrical Equipment Co ltd
Current assignee: Tianjin Jinrui Electrical Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-27
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a heat dissipation device for a power distribution cabinet, which comprises a power distribution cabinet main body and an air inlet box, wherein the power distribution cabinet main body is fixedly arranged at the upper part of the air inlet box, a water tank is fixedly arranged in the air inlet box, a water pump is arranged in the water tank, a connecting pipe and a return pipe are communicated and arranged on the water tank, a coil pipe is fixedly arranged on the inner wall of the power distribution cabinet main body, and a plurality of fans are fixedly arranged at the upper part of the air inlet box. The wind power is provided by the fan to cool the electric elements in the power distribution cabinet main body, the water tank, the water pump and the coil are arranged, the water pump is used for providing power to circulate water in the water tank and the coil, heat generated by the electric elements in the power distribution cabinet main body can be taken away, the purpose of rapid cooling is achieved, the air inlet is formed in the side wall of the air inlet box, the dust can be prevented from entering the power distribution cabinet main body through the dust screen in the air inlet, and an alarm can be used for giving an alarm when the temperature in the power distribution cabinet main body is too high.

Description

Heat radiator for switch board

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation device for a power distribution cabinet.

Background

The power distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, which are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, and the power distribution cabinet is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The heat dissipation efficiency of the existing heat dissipation device for the power distribution cabinet is low, the heat dissipation function is not obvious, equipment in the power distribution cabinet can generate large heat when in operation, and moreover, under the state of high temperature, the temperature in the power distribution cabinet is higher, so that electrical elements in the power distribution cabinet are easily burnt out, and therefore, the heat dissipation device for the power distribution cabinet is necessary to be provided for solving the technical problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heat dissipation device for a power distribution cabinet to solve the above problems.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a heat abstractor for switch board, includes switch board main part and inlet box, the switch board main part is fixed to be set up inlet box upper portion, the fixed water tank that is provided with in the inlet box, be provided with the water pump in the water tank, the intercommunication is provided with connecting pipe and back flow on the water tank, just the connecting pipe with the water pump output end is linked together, the fixed coil pipe that is provided with on the switch board main part inner wall, just the coil pipe both ends respectively with the connecting pipe with the back flow is linked together, the fixed a plurality of fans that are provided with in inlet box upper portion, just the fan output sets up in the switch board main part, a plurality of air inlets have been seted up on the inlet box lateral wall, be provided with the heat dissipation window on the switch board main part lateral wall.

Preferably, the upper part of the power distribution cabinet main body is fixedly provided with a canopy which can shield rainwater.

Preferably, the switch board main part is last to articulate to be provided with the guard gate, can protect the switch board main part, the embedding is provided with perspective window on the guard gate, the last fixed handle that is provided with of guard gate.

Preferably, all fixedly in the air inlet be provided with the dust screen, can prevent that dust from getting into in the inlet box.

Preferably, a plurality of drying bags are fixedly arranged in the air inlet box, so that air in the air inlet box can be dehumidified, and water vapor is prevented from entering the power distribution cabinet main body to cause short circuit of electrical components.

Preferably, fixed thermodetector and the controller of being provided with on the switch board main part inner wall, be provided with the alarm on the canopy, just thermodetector the alarm with the fan respectively with the controller electricity is connected, can detect through thermodetector temperature in the switch board main part, controller control the fan is in inject into cold air into in the switch board main part and carry out rapid cooling, controller control when the high temperature the alarm is reported to the police, prevents to take place dangerously.

Preferably, the controller is a single chip microcomputer with model STC89C52 RC.

Preferably, the inner wall of the power distribution cabinet main body is fixedly provided with a mounting frame, the mounting frame is detachably provided with a mounting plate through bolts, and an electrical element can be mounted.

Compared with the prior art, the utility model has the following beneficial effects:

1. this device provides wind-force through the fan and can cool down to the electrical components in the switch board main part, sets up water tank, water pump and coil pipe, utilizes the water pump to provide power can water tank and coil pipe hydrologic cycle, can take away the heat that the electrical components in the switch board main part produced, realizes rapid cooling's purpose.

2. Air inlet on the inlet box lateral wall to dust screen in the air inlet can prevent that dust from getting into in the switch board main part.

3. The alarm can be used for alarming when the temperature in the power distribution cabinet main body is too high.

Drawings

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

Fig. 1 is an isometric view of a heat dissipation device for a power distribution cabinet according to the present invention;

fig. 2 is a front view of a heat dissipation device for a power distribution cabinet according to the present invention;

fig. 3 is a main view angle sectional view of a heat dissipation device for a power distribution cabinet according to the present invention.

The reference numerals are explained below:

1. a power distribution cabinet main body; 2. an air intake box; 3. a canopy; 4. a protective door; 5. a perspective window; 6. a handle; 7. A water tank; 8. a water pump; 9. a connecting pipe; 10. a return pipe; 11. a coil pipe; 12. a fan; 13. an air inlet; 14. a dust screen; 15. drying the bag; 16. a temperature detector; 17. a controller; 18. an alarm; 19. A heat dissipation window; 20. a mounting frame; 21. and (7) mounting the plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-3, a heat dissipation device for power distribution cabinet, including power distribution cabinet main part 1 and inlet box 2, power distribution cabinet main part 1 is fixed to be set up on inlet box 2 upper portion, inlet box 2 internal fixation is provided with water tank 7, be provided with water pump 8 in the water tank 7, the intercommunication is provided with connecting pipe 9 and back flow 10 on the water tank 7, and connecting pipe 9 is linked together with the output of water pump 8, fixed coil pipe 11 that is provided with on power distribution cabinet main part 1 inner wall, and coil pipe 11 both ends are linked together with connecting pipe 9 and back flow 10 respectively, inlet box 2 upper portion is fixed and is provided with a plurality of fans 12, and the fan 12 output sets up in power distribution cabinet main part 1, a plurality of air inlets 13 have been seted up on inlet box 2 lateral walls, be provided with heat dissipation window 19 on power distribution cabinet main part 1 lateral wall.

Preferably: the upper part of the power distribution cabinet main body 1 is fixedly provided with a canopy 3 which can shield rainwater; a protection door 4 is hinged on the power distribution cabinet main body 1 and can protect the power distribution cabinet main body 1, a perspective window 5 is embedded in the protection door 4, and a handle 6 is fixedly arranged on the protection door 4; dust screens 14 are fixedly arranged in the air inlets 13, so that dust can be prevented from entering the air inlet box 2; a plurality of drying bags 15 are fixedly arranged in the air inlet box 2, and can dehumidify the air in the air inlet box 2 and prevent water vapor from entering the power distribution cabinet main body 1 to cause short circuit of electrical components; a temperature detector 16 and a controller 17 are fixedly arranged on the inner wall of the power distribution cabinet main body 1, the model of the temperature detector 16 is TM-902C, an alarm 18 is arranged on the canopy 3, the temperature detector 16, the alarm 18 and the fan 12 are respectively electrically connected with the controller 17, the temperature in the power distribution cabinet main body 1 can be detected through the temperature detector 16, the controller 17 controls the fan 12 to inject cold air into the power distribution cabinet main body 1 for rapid cooling, and the controller 17 controls the alarm 18 to alarm when the temperature is too high, so that danger is prevented; the controller 17 is a single chip microcomputer with model STC89C52 RC; the fixed mounting bracket 20 that is provided with on 1 inner wall of switch board main part, can dismantle through the bolt on the mounting bracket 20 and be provided with mounting panel 21, can install electrical components.

The working principle is as follows: the staff installs electrical components on mounting panel 21, this device during operation can utilize fan 12 to provide wind-force and cool down electrical components in to switch board main part 1, and controller 17 can be through the size of the number that temperature control fan 12 that thermodetector 16 detected opened and power, and through setting up water tank 7, water pump 8 and coil pipe 11, utilize water pump 8 to provide power, can realize rivers at water tank 7, connecting pipe 9, coil pipe 11 and back flow 10 hydrologic cycle, utilize rivers to take away the heat that electrical components in the switch board main part 1 produced, realize the purpose of rapid cooling in the switch board main part 1, when detecting the high temperature through thermodetector 16 in switch board main part 1, trigger alarm 18 through controller 17 and report to the police, the rethread manual intervention prevents unexpected the emergence.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a heat abstractor for switch board, includes switch board main part (1) and inlet box (2), its characterized in that: the power distribution cabinet main body (1) is fixedly arranged at the upper part of the air inlet box (2), a water tank (7) is fixedly arranged in the air inlet box (2), a water pump (8) is arranged in the water tank (7), a connecting pipe (9) and a return pipe (10) are communicated on the water tank (7), the connecting pipe (9) is communicated with the output end of the water pump (8), the inner wall of the power distribution cabinet main body (1) is fixedly provided with a coil pipe (11), and both ends of the coil pipe (11) are respectively communicated with the connecting pipe (9) and the return pipe (10), the upper part of the air inlet box (2) is fixedly provided with a plurality of fans (12), and the output end of the fan (12) is arranged in the power distribution cabinet main body (1), a plurality of air inlets (13) are formed in the side wall of the air inlet box (2), and a heat dissipation window (19) is arranged on the side wall of the power distribution cabinet main body (1).

2. The heat dissipation device for the power distribution cabinet according to claim 1, wherein: the upper part of the power distribution cabinet main body (1) is fixedly provided with a canopy (3).

3. The heat dissipation device for the power distribution cabinet according to claim 1, wherein: the power distribution cabinet is characterized in that a protective door (4) is hinged to the power distribution cabinet main body (1), a perspective window (5) is embedded into the protective door (4), and a handle (6) is fixedly arranged on the protective door (4).

4. The heat dissipation device for the power distribution cabinet according to claim 1, wherein: and dust screens (14) are fixedly arranged in the air inlets (13).

5. The heat dissipation device for the power distribution cabinet according to claim 1, wherein: a plurality of drying bags (15) are fixedly arranged in the air inlet box (2).

6. The heat dissipation device for the power distribution cabinet according to claim 2, wherein: fixed thermodetector (16) and controller (17) of being provided with on switch board main part (1) inner wall, be provided with alarm (18) on canopy (3), just thermodetector (16) alarm (18) with fan (12) respectively with controller (17) electricity is connected.

7. The heat dissipation device for the power distribution cabinet according to claim 6, wherein: the controller (17) is a single chip microcomputer with the model STC89C52 RC.

8. The heat dissipation device for the power distribution cabinet according to claim 1, wherein: the power distribution cabinet is characterized in that a mounting frame (20) is fixedly arranged on the inner wall of the power distribution cabinet main body (1), and a mounting plate (21) is detachably arranged on the mounting frame (20) through bolts.