CN213878999U

CN213878999U - Heat radiator for high-low voltage distribution cabinet case

Info

Publication number: CN213878999U
Application number: CN202022411026.9U
Authority: CN
Inventors: 陈勇
Original assignee: Henan Weixiang Electrical Equipment Co ltd
Current assignee: Henan Weixiang Electrical Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-03
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a heat abstractor of high-low pressure distribution cabinet case, the power distribution cabinet comprises a box body, bottom half inner wall fixedly connected with air-blower, and air-blower air outlet one end fixedly connected with heat pipe, bottom half inner wall fixedly connected with liquid nitrogen case, liquid nitrogen case one side fixedly connected with add the nitrogen pipe, and add nitrogen pipe one end and run through box one side, and the heat pipe is located the inside cavity department of liquid nitrogen case, fixedly connected with fixed plate between the inner wall of box both sides, heat pipe one end swing joint has the air duct, and the air duct other end runs through fixed plate one side and fixedly connected with gas storage storehouse, and the equal fixedly connected with of gas storage storehouse multilateral shower nozzle of giving vent to anger. The utility model discloses a liquid nitrogen can cool down the cooling for the air to spray out evenly the air after will rising the cooling, refrigerated air can carry out the heat dissipation cooling operation with the continuation ground for distribution subassembly or other electrical components, with the high-efficient operation of guarantee distribution subassembly or other electrical components.

Description

Heat radiator for high-low voltage distribution cabinet case

Technical Field

The utility model relates to a heat dissipation technical field especially relates to a heat abstractor of high-low voltage distribution cabinet case.

Background

High-low voltage power distribution cabinet collects the distribution of electrical energy, control, measurement and connection cable in the electric power supply system of an organic whole, the cabinet body transportation process of this switch board needs heat abstractor's cooperation, the switch board among the prior art is generally placed in the computer lab, for reducing the temperature of switch board, can dispose the air conditioner in general computer lab and cool down, but generally this air conditioner can be opened under the condition that the temperature of switch board is higher than 25 ℃, but the normal operating that also can influence the switch board of the condition that is less than 25 ℃, consequently, the heat abstractor who uses under the medium and low temperature condition is urgently needed to solve this type of problem.

Through retrieval, a patent with an authorization publication number of CN208849317U discloses a heat dissipation device for a high-low voltage power distribution cabinet. The above patents suffer from the following disadvantages: can not effectively dissipate heat and can not meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat dissipation device of a high-low voltage distribution cabinet box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat dissipation device of a high-low voltage distribution cabinet box comprises a box body, wherein the inner wall of the bottom of the box body is fixedly connected with a blower, and one end of the air outlet of the blower is fixedly connected with a heat conduction pipe, the inner wall of the bottom of the box body is fixedly connected with a liquid nitrogen box, one side of the liquid nitrogen box is fixedly connected with a nitrogen adding pipe, one end of the nitrogen adding pipe penetrates through one side of the box body, the heat conducting pipe is positioned at the inner cavity of the liquid nitrogen box, a fixing plate is fixedly connected between the inner walls of the two sides of the box body, one end of the heat conducting pipe is movably connected with an air duct, the other end of the air duct penetrates one side of the fixing plate and is fixedly connected with an air storage bin, and the gas storage bin is fixedly connected with gas outlet nozzles on multiple sides, the inner wall of the bottom of the box body is fixedly connected with a motor, and one end of the motor output shaft is fixedly connected with a driving belt pulley, one end of the air duct is fixedly connected with a driven belt pulley, and a transmission belt is movably connected between the driving belt pulley and the driven belt pulley.

Further, a mounting groove is formed in one side of the box body, and a dustproof net is fixedly connected between the inner walls of two sides of the mounting groove.

Further, liquid nitrogen case one side is provided with the level gauge, the bottom of box both sides all is provided with a plurality of louvres.

Furthermore, the top of the box body is fixedly connected with a cooling fan, and the inner wall of one side of the box body is fixedly connected with a temperature sensor.

Furthermore, one side of the box body is fixedly connected with a hinge, and the other side of the hinge is fixedly connected with a box door.

Furthermore, a shutter is arranged on one side of the box door, and a handle is fixedly connected to one side edge of the box door.

Further, fixedly connected with places the board between the inner wall of box both sides, places the board bottom and has seted up a plurality of ventholes, and places the board upper surface and be provided with the distribution subassembly.

The utility model has the advantages that:

1. the utility model discloses a liquid nitrogen can cool down the cooling for the air to the air after will rising the cooling sprays out through a plurality of shower nozzles of giving vent to anger uniformly, and refrigerated air can carry out the cooling operation that looses for distribution subassembly or other electrical components continuously through a plurality of ventholes, with the high-efficient operation of guarantee distribution subassembly or other electrical components.

2. The utility model discloses a motor operation drives the driving pulley and rotates, produces the linkage effect under driving belt's drive effect, and a plurality of shower nozzles of giving vent to anger on the air duct immediately can the circumferential rotation to evenly spray the air after will cooling, cooperation radiator fan's function can promote the refrigerated effect of heat dissipation.

3. The utility model discloses a successful replacement traditional labour of mechanical equipment can rationally command the power that mechanical equipment produced, avoids causing the excessive phenomenon of mechanical power, the utility model discloses overall device simple structure, easy operation, and inside spare part are easily dismantled and are changed, are of value to the maintenance operation in later stage.

Drawings

Fig. 1 is a schematic side sectional structure view of a heat dissipation device of a high-low voltage distribution cabinet provided by the utility model;

fig. 2 is a schematic front view of a heat dissipation device of a high-low voltage distribution cabinet provided by the present invention;

fig. 3 is the utility model provides a heat abstractor's of high-low voltage distribution cabinet case spatial structure sketch map.

In the figure: 1. a box body; 2. a blower; 3. a dust screen; 4. a heat conducting pipe; 5. an air duct; 6. a gas storage bin; 7. an air outlet nozzle; 8. a temperature sensor; 9. a heat radiation fan; 10. a power distribution assembly; 11. a handle; 12. a box door; 13. an air outlet; 14. a fixing plate; 15. a drive pulley; 16. a drive belt; 17. a driven pulley; 18. a liquid nitrogen tank; 19. a motor; 20. a liquid level meter; 21. heat dissipation holes; 22. a blind window; 23. a nitrogen adding pipe.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a heat dissipation device for high-low voltage distribution cabinet comprises a cabinet 1, an air blower 2 fixed on the inner wall of the bottom of the cabinet 1 through bolts, a power supply connected to the air blower 2, a heat conduction pipe 4 inserted into the air outlet of the air blower 2, a liquid nitrogen tank 18 fixed on the inner wall of the bottom of the cabinet 1 through bolts, a nitrogen adding pipe 23 fixed on one side of the liquid nitrogen tank 18 through bolts, one end of the nitrogen adding pipe 23 penetrating through one side of the cabinet 1, a proper amount of liquid nitrogen injected into the liquid nitrogen tank 18 through the nitrogen adding pipe 23 by an operator, a fixing plate 14 fixed between the inner walls of the two sides of the cabinet 1 through bolts, an air guide pipe 5 connected with one end of the heat conduction pipe 4 in a rotating manner, an air storage 6 fixed on one side of the fixing plate 14 through bolts at the other end of the air guide pipe 5, and air outlets 7 fixed on multiple sides of the air storage 6 through bolts, the inner wall of the bottom of the box body 1 is fixed with a motor 19 through a bolt, one end of an output shaft of the motor 19 is in keyed connection with a driving belt pulley 15, one end of the air duct 5 is in keyed connection with a driven belt pulley 17, and a transmission belt 16 is connected between the driving belt pulley 15 and the driven belt pulley 17 in a winding manner.

One side of the box body 1 is provided with a mounting groove, a dustproof net 3 is fixed between the inner walls of two sides of the mounting groove through bolts, the dustproof net 3 can adsorb and bond dust impurities in the air, one side of a liquid nitrogen box 18 is provided with a liquid level meter 20, the bottoms of two sides of the box body 1 are respectively provided with a plurality of radiating holes 21, the top of the box body 1 is fixed with a radiating fan 9 through bolts, the radiating fan 9 rotates to accelerate the circulation of nearby air, the whole device can be cooled and radiated, the phenomenon that the normal operation of the device is influenced by overhigh temperature burning lines is avoided, the inner wall of one side of the box body 1 is fixed with a temperature sensor 8 through bolts, the model of the temperature sensor 8 is ATS1-82, one side of the box body 1 is fixed with a hinge through bolts, the other side of the hinge is fixed with a box door 12 through bolts, one side of the box door 12 is provided with a shutter 22, and the edge of one side of the box door 12 is fixed with a handle 11 through bolts, a maintenance person can directly and manually pull the handle 11, open chamber door 12, maintain the maintenance operation to the inside electrical components of device, there is the board of placing through the bolt fastening between the 1 both sides inner wall of box, place the board bottom and seted up a plurality of ventholes 13, and place the board upper surface and be provided with distribution subassembly 10, can cool down the cooling for the air through the liquid nitrogen, and spray out through a plurality of air outlet nozzle 7 with the air after the cooling of rising uniformly, refrigerated air can carry out the cooling operation of dispelling the heat with continuation for distribution subassembly 10 or other electrical components through a plurality of ventholes 13.

The working principle of the embodiment is as follows: when the air cooling device is used, firstly, an operator injects a proper amount of liquid nitrogen into the liquid nitrogen box 18 through the nitrogen adding pipe 23, then the liquid nitrogen is connected with a power supply, the air blower 2 is started, the air outside the box body 1 is sucked by the operation of the air blower 2, the dust screen 3 can adsorb and bond dust and impurities in the air, the air blower 2 pumps the air into the heat conduction pipe 4, the liquid nitrogen in the liquid nitrogen box 18 can cool the air in the heat conduction pipe 4, the air directly enters the air guide pipe 5, the operator starts the motor 19, the output shaft of the motor 19 rotates to drive the driving belt pulley 15 to rotate, under the transmission action of the transmission belt 16, the air guide pipe 5 rotates and drives the air storage bin 6 on the air guide pipe to rotate, the plurality of air outlet nozzles 7 rotate to eject the cooled air, the cooled air rises and can cool the power distribution component 10 through the plurality of air outlet holes 13, meanwhile, radiator fan 9 rotates and accelerates the circulation of near air, can give distribution subassembly 10 cooling heat dissipation, avoid its high temperature to burn out the circuit and influence its normal operating, a plurality of louvres 21 can carry out ventilation cooling for motor 19, if need keep in repair the maintenance operation for device inside electrical components or distribution subassembly 10, maintainer can direct manual pulling handle 11, pull open chamber door 12, keep in repair the maintenance operation to device inside electrical components or distribution subassembly 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heat dissipation device of the high-low voltage distribution cabinet box comprises a box body (1) and is characterized in that an air blower (2) is fixedly connected to the inner wall of the bottom of the box body (1), a heat conduction pipe (4) is fixedly connected to one end of an air outlet of the air blower (2), a liquid nitrogen box (18) is fixedly connected to the inner wall of the bottom of the box body (1), a nitrogen adding pipe (23) is fixedly connected to one side of the liquid nitrogen box (18), one end of the nitrogen adding pipe (23) penetrates through one side of the box body (1), the heat conduction pipe (4) is located in an inner cavity of the liquid nitrogen box (18), a fixing plate (14) is fixedly connected between the inner walls of two sides of the box body (1), one end of the heat conduction pipe (4) is movably connected with an air guide pipe (5), the other end of the air guide pipe (5) penetrates through one side of the fixing plate (14) and is fixedly connected with an air storage bin (6), and air outlet nozzles (7) are fixedly connected to multiple sides of the air storage bin (6), the box (1) bottom inner wall fixedly connected with motor (19), and motor (19) output shaft one end fixedly connected with driving pulley (15), air duct (5) one end fixedly connected with driven pulley (17), and swing joint has driving belt (16) between driving pulley (15) and driven pulley (17).

2. The heat dissipation device of the high-low voltage distribution cabinet box according to claim 1, wherein one side of the box body (1) is provided with an installation groove, and a dust screen (3) is fixedly connected between the inner walls of the two sides of the installation groove.

3. The heat dissipation device for high-low voltage distribution cabinet box according to claim 1, wherein one side of the liquid nitrogen box (18) is provided with a liquid level meter (20), and the bottom of both sides of the box body (1) is provided with a plurality of heat dissipation holes (21).

4. The heat dissipation device for high-low voltage distribution cabinet boxes according to claim 1, characterized in that a heat dissipation fan (9) is fixedly connected to the top of the cabinet body (1), and a temperature sensor (8) is fixedly connected to the inner wall of one side of the cabinet body (1).

5. The heat dissipation device for high-low voltage distribution cabinet boxes according to claim 1, characterized in that one side of the cabinet body (1) is fixedly connected with a hinge, and the other side of the hinge is fixedly connected with a cabinet door (12).

6. The heat dissipation device for high-low voltage distribution cabinet boxes according to claim 5, wherein a shutter (22) is arranged on one side of the cabinet door (12), and a handle (11) is fixedly connected to the edge of one side of the cabinet door (12).

7. The heat dissipation device of high-low voltage distribution cabinet box according to claim 1, characterized in that a placing plate is fixedly connected between the inner walls of the two sides of the box body (1), a plurality of air outlets (13) are opened at the bottom of the placing plate, and the distribution component (10) is arranged on the upper surface of the placing plate.