CN210519321U

CN210519321U - Switch board that heat dispersion is good

Info

Publication number: CN210519321U
Application number: CN201921350757.8U
Authority: CN
Inventors: 刘濒遥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-12
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to the technical field of control cabinets, in particular to a control cabinet with good heat dissipation performance, which comprises a cabinet body, wherein a clapboard is arranged at the inner side of the cabinet body, a top plate is arranged between the right end of the clapboard and the cabinet body, a second temperature reduction mechanism is arranged at the top of the top plate, a plurality of placing plates are arranged at the lower side of the top plate, a heat dissipation box is arranged at the bottom of the placing plate at the bottommost side, a ventilation pipe which penetrates through the cabinet body is arranged at the right side of the heat dissipation box, a first temperature reduction mechanism is arranged at the lower side of the heat dissipation box, and a cooling mechanism is arranged at the left side of the clapboard. Meanwhile, dust and rainwater can be prevented from entering the electric appliance cabinet.

Description

Switch board that heat dispersion is good

Technical Field

The utility model relates to a switch board technical field specifically is a switch board that heat dispersion is good.

Background

The control cabinet is common electrical equipment and also an important component of an electric power system, and the control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement so as to realize power control and transmission.

The various electrical modules arranged inside the electrical cabinet can generate a large amount of heat in the working process, and the heat is accumulated in a large amount to cause the temperature in the electrical cabinet to rise, so that the normal work of the electrical cabinet is influenced. In order to dissipate the heat in time, air cooling heat dissipation is generally adopted, namely, the top or the side plate of the cabinet body of the electric appliance cabinet is generally provided with a heat dissipation hole and a heat dissipation fan which are used as air circulation channels, and the structure has a plurality of problems when in use:

firstly, when the heat dissipation fan and the heat dissipation holes work simultaneously, air outside the cabinet body enters the cabinet body through the heat dissipation holes, and hot air inside the cabinet body is discharged out of the cabinet body through the heat dissipation fan. However, in this structure, since the heat dissipation holes are provided, external dust easily enters the cabinet body through the heat dissipation holes, and the electrical module in the cabinet body is easily contaminated, which affects the use performance and the service life of the electrical module. Secondly, in rainy weather, some moisture or rainwater can get into in the switch board through the thermovent by air-cooled heat abstractor, cause the harm to the inside electric elements of controller, cause serious consequence. In addition, radiator fan can not be with the temperature below the room temperature, and especially when the outside temperature of switch board is higher, the fan can not carry out effectual cooling to cabinet body inside. Therefore, in view of the above current situation, it is urgently needed to develop a control cabinet with good heat dissipation performance so as to overcome the defects in the current practical application.

Disclosure of Invention

An object of the utility model is to provide a switch board that heat dispersion is good to solve among the prior art dust, rainwater, the moisture that the switch board heat dissipation exists and invade easily and the relatively poor problem of heat dispersion.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a switch board that heat dispersion is good, includes the cabinet body, the internal vertical fixed baffle that is provided with of cabinet, the level is provided with the roof between baffle right side and the cabinet body, roof downside level is provided with a plurality of layers and places the board, the bottommost side place board downside fixed connection and be provided with the heat dissipation case, heat dissipation case right side is provided with the ventilation pipe that passes the cabinet body, heat dissipation case downside is provided with first cooling mechanism, the roof upside is provided with second cooling mechanism, the baffle left side is provided with cooling mechanism.

As a further aspect of the present invention: first cooling mechanism includes water tank, outlet duct, first cooling tube and fan, the water tank sets up on cabinet body right side, outlet duct fixed connection is provided with heat dissipation bottom of the case portion, and the outlet duct other end passes the baffle and is connected with the gas-supply pipe, the outlet duct outside is provided with first cooling tube, be connected through the water pump between first cooling tube input end and the water tank, heat dissipation incasement side top fixed connection is provided with the fan.

As a further aspect of the present invention: the second cooling mechanism comprises an air inlet pipe and a second cooling pipe, the air inlet pipe is arranged on the upper side of the top plate, the input end of the air inlet pipe is connected with the cabinet body, the output end of the air inlet pipe is connected with the top plate, the second cooling pipe is arranged on the outer side of the air inlet pipe, the output end of the second cooling pipe is connected with the condenser, and the condenser is connected with the water tank through a pipeline.

As a further aspect of the present invention: the inside fixed connection of intake pipe is provided with the dust screen, the dust screen rear side is provided with the layer that absorbs water.

As a further aspect of the present invention: the first cooling pipe and the second cooling pipe are both coil pipes.

As a further aspect of the present invention: the cooling mechanism is a snake-shaped bent pipe, the input end of the snake-shaped bent pipe is connected with the first cooling pipe, and the output end of the snake-shaped bent pipe is connected with the second cooling pipe.

As a further aspect of the present invention: the inner side of the placing plate is provided with a connecting pipe fixedly connected with a gas pipe, a plurality of branch pipes are arranged on the front side and the rear side of the connecting pipe, exhaust pipes are arranged on the upper side and the lower side of each branch pipe in a fixedly connected mode, and a plurality of through holes penetrating through the placing plate are formed between the branch pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the first cooling mechanism and the second cooling mechanism, the air in the cabinet body and the air entering the cabinet body from the outside can be cooled on the basis of the original ventilation pipe, so that the heat dissipation effect is greatly enhanced;

2. the coil pipe is adopted, so that the cooling effect of the first cooling pipe and the second cooling pipe on gas can be enhanced, the heat dissipation efficiency of the device is enhanced, the water subjected to primary heat exchange can be cooled again by arranging the snake-shaped bent pipe, the cooling effect of the second cooling pipe is ensured, and the heat dissipation speed of the device is favorably enhanced;

3. the connecting pipe and the exhaust pipe are arranged, so that the cooled air can cool the equipment from the upper side and the lower side, and the cooling effect is improved;

4. through setting up the dust screen and absorbing water the layer, can avoid dust in the air and steam to get into the cabinet internal, cause the harm to equipment in the cabinet.

Drawings

Fig. 1 is a schematic structural diagram of a control cabinet with good heat dissipation performance.

Fig. 2 is a schematic structural diagram of a placing plate in a control cabinet with good heat dissipation performance.

Fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1-cabinet body, 2-partition board, 3-water tank, 4-water pump, 5-first cooling pipe, 6-air outlet pipe, 7-air delivery pipe, 8-serpentine elbow, 9-connecting pipe, 10-through hole, 11-placing board, 12-radiating box, 13-fan, 14-exhaust pipe, 15-air inlet pipe, 16-second cooling pipe, 17-condenser, 18-top plate, 19-dust screen and 20-water absorption layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-3, in the embodiment of the utility model provides an in, a switch board that heat dispersion is good, including the cabinet body 1, its characterized in that, the internal vertical fixed baffle 2 that is provided with of cabinet, the level is provided with roof 18 between 2 right sides of baffle and the

cabinet body

1, 18 downside levels of roof are provided with a plurality of layers and place board 11, the bottommost side place 11 downside fixed connection of board and be provided with heat dissipation case 12, heat dissipation case 12 right sides is provided with the ventilation pipe that passes the

cabinet body

1, 12 downside of heat dissipation case is provided with first cooling mechanism, 18 upsides of roof are provided with second cooling mechanism, 2 left sides of baffle are provided with cooling mechanism.

Example 2

In this embodiment, first cooling mechanism includes water tank 3, outlet duct 6, first cooling tube 5 and fan 13, water tank 3 sets up on the 1 right side of the cabinet body, 6 fixed connection of outlet duct is provided with heat dissipation case 12 bottoms, and 6 other ends of outlet duct pass baffle 2 and are connected with gas-supply pipe 7, 6 outsides of outlet duct are provided with first cooling tube 5, be connected through water pump 4 between 5 input of first cooling tube and the water tank 3, the inboard top fixed connection of heat dissipation case 12 is provided with fan 13.

In this embodiment, second cooling mechanism includes intake pipe 15 and second cooling tube 16, intake pipe 15 sets up at roof 18 upside, intake pipe 15 input and cabinet body 1 are connected, intake pipe 15 output is connected with roof 18, the intake pipe 15 outside is provided with second cooling tube 16, second cooling tube 16 output is connected with condenser 17, through the pipe connection between condenser 17 and the water tank 3, through setting up first cooling mechanism and second cooling mechanism, can cool down the air in the cabinet body 1 and the air that gets into the cabinet body 1 from the external world on the basis of original ventilation pipe to make the radiating effect strengthen greatly.

In this embodiment, the inboard fixed connection of intake pipe 15 is provided with

dust screen

19, 19 rear sides of dust screen are provided with the layer 20 that absorbs water, through setting up dust screen 19 and the layer 20 that absorbs water, can avoid in dust and the steam in the air gets into cabinet body 1, cause the harm to equipment in the cabinet.

In this embodiment, first cooling tube 5 and second cooling tube 16 are the coil pipe, through adopting the coil pipe, can strengthen first cooling tube 5 and second cooling tube 16 to gaseous cooling effect, strengthen the radiating efficiency of device.

In this embodiment, cooling body is snakelike return bend 8, 8 inputs of snakelike return bend are connected with first cooling tube 5, 8 outputs of snakelike return bend are connected with second cooling tube 16, can make the water after a heat transfer cool off once more through setting up snakelike return bend 8, have guaranteed the cooling effect of second cooling tube 16, do benefit to reinforcing means's radiating rate.

In this embodiment, place 11 inboards of board and be provided with the connecting pipe 9 with 7 fixed connection of gas-supply pipe, both sides all are provided with a plurality of branch pipes around the connecting pipe 9, the equal fixed connection in both sides is provided with blast pipe 14 about the branch pipe, and is adjacent be provided with a plurality of through-holes 10 that run through and place board 11 between the branch pipe, through setting up connecting pipe 9 and blast pipe 14, can cool down the air that has cooled down from upper and lower both sides to equipment, improved the cooling effect.

The control cabinet with good heat radiation performance can be used on the basis of the original ventilation pipe by arranging the first cooling mechanism and the second cooling mechanism, the air in the cabinet body 1 and the air entering the cabinet body 1 from the outside are cooled, so that the heat dissipation effect is greatly enhanced, the cooling effect of the first cooling pipe 5 and the second cooling pipe 16 on the gas can be enhanced, the heat dissipation efficiency of the device can be enhanced, by arranging the dust screen 19 and the water absorption layer 20, dust and water vapor in the air can be prevented from entering the cabinet body 1, the damage to the equipment in the cabinet can be caused, the water after primary heat exchange can be cooled again by arranging the snake-shaped bent pipe 8, the cooling effect of the second cooling pipe 16 is ensured, the heat dissipation speed of the device is enhanced, and by arranging the connecting pipe 9 and the exhaust pipe 14, the equipment can be cooled by the cooled air from the upper side and the lower side, and the cooling effect is improved.

The utility model discloses a theory of operation is: when a temperature sensor in the cabinet body 1 detects that the temperature is high, a fan 13 is started, the fan 13 pumps hot air in the cabinet body 1 into a heat dissipation box 12 along a through hole 10, one part of the hot air is discharged from a ventilation pipe, the other part of the hot air enters an air outlet pipe 6, a water pump 4 is started, the water pump 4 pumps water in a water tank 3 out and sends the water into a first cooling pipe 5, the first cooling pipe 5 cools the air in the air outlet pipe 6, the cooled air enters a connecting pipe 9 along an air delivery pipe 7 and is discharged through exhaust pipes 14 on branch pipes on two sides of the connecting pipe 9, lower the temperature when both sides about carrying out equipment, the rivers in the first cooling tube 5 are cooled off in the snakelike return bend 8, flow into in the second cooling tube 16 after the cooling, and the gas in second cooling tube 16 is to intake pipe 15 is cooled down, and the gas after the cooling is discharged into cabinet body 1 in, the water in the second cooling tube 16 flows back to water tank 3 behind condenser 17.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a switch board that heat dispersion is good, includes the cabinet body (1), its characterized in that, the vertical fixed baffle (2) that is provided with in the cabinet body (1), the level is provided with roof (18) between baffle (2) right side and the cabinet body (1), roof (18) downside level is provided with a plurality of layers and places board (11), the bottommost side place board (11) downside fixed connection and be provided with heat dissipation case (12), heat dissipation case (12) right side is provided with the ventilation pipe that passes the cabinet body (1), heat dissipation case (12) downside is provided with first cooling mechanism, roof (18) upside is provided with second cooling mechanism, baffle (2) left side is provided with cooling mechanism.

2. The control cabinet that heat dispersion is good according to claim 1, characterized in that, first cooling mechanism includes water tank (3), outlet duct (6), first cooling tube (5) and fan (13), water tank (3) set up on the cabinet body (1) right side, outlet duct (6) fixed connection is provided with heat dissipation case (12) bottom, and the outlet duct (6) other end passes baffle (2) and is connected with gas-supply pipe (7), outlet duct (6) outside is provided with first cooling tube (5), be connected through water pump (4) between first cooling tube (5) input and water tank (3), heat dissipation case (12) inboard top fixed connection is provided with fan (13).

3. The control cabinet that heat dispersion is good according to claim 2, characterized in that, the second cooling mechanism includes intake pipe (15) and second cooling pipe (16), intake pipe (15) set up in roof (18) upside, intake pipe (15) input and cabinet body (1) are connected, intake pipe (15) output and roof (18) are connected, the intake pipe (15) outside is provided with second cooling pipe (16), second cooling pipe (16) output and condenser (17) are connected, pass through the pipe connection between condenser (17) and water tank (3).

4. The control cabinet with good heat dissipation performance according to claim 3, wherein a dust screen (19) is fixedly connected to the inner side of the air inlet pipe (15), and a water absorption layer (20) is arranged on the rear side of the dust screen (19).

5. The control cabinet with good heat dissipation performance according to claim 4, wherein the first cooling pipe (5) and the second cooling pipe (16) are both coil pipes.

6. The control cabinet with good heat dissipation performance according to claim 1, wherein the cooling mechanism is a serpentine elbow (8), an input end of the serpentine elbow (8) is connected with the first cooling pipe (5), and an output end of the serpentine elbow (8) is connected with the second cooling pipe (16).

7. The control cabinet with good heat dissipation performance according to claim 6, wherein a connecting pipe (9) fixedly connected with the gas pipe (7) is arranged on the inner side of the placing plate (11), a plurality of branch pipes are arranged on the front side and the rear side of the connecting pipe (9), exhaust pipes (14) are fixedly connected to the upper side and the lower side of each branch pipe, and a plurality of through holes (10) penetrating through the placing plate (11) are formed between the adjacent branch pipes.