CN112186552A

CN112186552A - Adjustable heat dissipation device for high-voltage power distribution cabinet

Info

Publication number: CN112186552A
Application number: CN202011185382.1A
Authority: CN
Inventors: 黄耿坚
Original assignee: Hangzhou Lvwei Technology Co ltd
Current assignee: Hangzhou Lvwei Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-05

Abstract

The invention discloses an adjustable heat dissipation device for a high-voltage power distribution cabinet, which belongs to the technical field of heat dissipation of the power distribution cabinet and comprises a cabinet body, wherein a hollowed-out plate is arranged in the cabinet body, the hollowed-out plate is clamped in a net plate, the net plate is arranged in the cabinet body, the top end of the hollowed-out plate is communicated with the bottom end of an extraction assembly, the lower surface of the extraction assembly is fixedly connected with the upper surface of the cabinet body, and spray heads are arranged at the left end and the right end of the extraction assembly. This heat abstractor with adjustable be used for high voltage distribution cabinet, through setting up the fan, the louvre, the fretwork board, the refrigeration pipe, heat conduction head and the cabinet body, make the air conditioning that the refrigeration pipe produced discharge again at the longer time of the internal circulation of cabinet, the combustion gas is through the cooling pipe and spout to the fin, the effectual opposite side to the refrigeration pipe carries out forced air cooling, through the refrigeration pipe, the fan, mutually support between fan and the louvre, thereby improve the radiating effect of the cabinet body, be favorable to high voltage distribution cabinet's normal work.

Description

Adjustable heat dissipation device for high-voltage power distribution cabinet

Technical Field

The invention belongs to the technical field of heat dissipation of power distribution cabinets, and particularly relates to an adjustable heat dissipation device for a high-voltage power distribution cabinet.

Background

The high-voltage power distribution cabinet can also be an electrical product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the voltage level is 3.6kV to 550kV, the high-voltage power distribution cabinet mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectioning device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, the power distribution cabinet needs to dissipate heat when in operation, currently, an air-cooled heat dissipation method is mostly adopted, part of heat is taken out of the cabinet body through circulation of air flow, the heat dissipation structure of the high-voltage power distribution cabinet is single in function, the heat dissipation device cannot be regulated and controlled in real time according to the internal temperature of the cabinet body, lack the supplementary radiating function to the cabinet body, make its radiating effect not good, be unfavorable for high voltage distribution cabinet's normal work.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides an adjustable heat dissipation device for a high-voltage power distribution cabinet, and solves the problems that the heat dissipation structure is single in function, the heat dissipation device cannot be regulated in real time according to the temperature inside a cabinet body, the heat dissipation work of the cabinet body is not facilitated, the parts inside the cabinet body are complicated, the heat dissipation treatment cannot be performed on more heating points inside the cabinet body in the conventional heat dissipation mode, the auxiliary heat dissipation function of the cabinet body is lacked, and the heat dissipation effect is poor.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable heat dissipation device for a high voltage distribution cabinet, which comprises a cabinet body, the internal fretwork board that is provided with of cabinet, the fretwork board joint is in the otter board, the otter board sets up at the internal in cabinet, the top of fretwork board with extract the bottom of subassembly and be linked together, the lower surface of extraction subassembly and the last fixed surface of the cabinet body are connected, both ends all are provided with the shower nozzle about the extraction subassembly, the shower nozzle joint is at the upper surface of dust cover, the right flank of dust cover and the left surface fixed connection of the cabinet body, the equal joint of the left and right sides face of internal wall of cabinet has heat-conducting component.

A plurality of louvre has been seted up to the positive top of the internal wall of cabinet, the lower surface joint of the cabinet body has the box body, the joint has the support in the box body, the support inner wall is provided with two fans, the spout has all been seted up to the left and right sides face of support, sliding connection has the slip subassembly in the spout, the right-hand member of slip subassembly and the right flank fixed connection of spout inner wall, the slip subassembly joint is in the draw-in groove, the left surface at the box body inner wall is seted up to the draw-in groove, box body sliding connection is in the slide, the upper surface at the bottom plate is.

As a further scheme of the invention: the lower surface joint of slide inner wall has the dust guard, the left and right sides of bottom plate upper surface all is provided with two flexible subassemblies, the top of four flexible subassemblies all with the lower fixed surface connection of the cabinet body.

As a further scheme of the invention: the telescopic component comprises a sleeve, the bottom end of the sleeve is clamped on the upper surface of the bottom plate, a connecting rod is connected to the sleeve in a sliding mode, and the bottom end of the connecting rod is fixedly connected with the lower surface of the inner wall of the sleeve through an elastic piece.

As a further scheme of the invention: the sliding assembly comprises a clamping plate, the clamping plate is clamped in a clamping groove, the clamping groove is formed in the left side face of the inner wall of the box body, and the right side face of the clamping plate is fixedly connected with the right side face of the inner wall of the sliding groove through two springs.

As a further scheme of the invention: the lower surface of the bottom plate is provided with an anti-slip mat, and the box body is matched with the slide way in shape.

As a further scheme of the invention: the extraction subassembly includes the fan, the lower surface of fan fuselage and the upper surface fixed connection of the cabinet body, the air intake of fan is linked together with the upper surface of fretwork board, two air outlets of fan all are provided with the cooling tube, the bottom of cooling tube is linked together with the upper surface of shower nozzle.

As a further scheme of the invention: the heat conduction assembly comprises a refrigeration pipe, the refrigeration pipe is clamped on the left side face of the inner wall of the cabinet body, a plurality of heat conduction heads are arranged on the right side face of the refrigeration pipe, and a plurality of cooling fins are arranged on the left side face of the refrigeration pipe.

As a further scheme of the invention: the bottom of the left side face and the bottom of the right side face of the hollowed-out plate are both provided with air inlets, and the upper surface of the cabinet body is fixedly connected with the lower surface of the top plate.

As a further scheme of the invention: the front of the cabinet body is hinged with the two cover plates through four hinges, a temperature sensor is clamped on the front of the left cover plate, and a controller is arranged on the front of the right cover plate.

As a further scheme of the invention: the output end of the temperature sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the fan and the fan.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the adjustable heat dissipation device for the high-voltage power distribution cabinet comprises a fan, heat dissipation holes, a hollow plate, heat dissipation fins, a refrigeration pipe, a heat conduction head and a cabinet body, wherein when the interior of the cabinet body is subjected to heat dissipation, a plurality of heat conduction heads in the cabinet body can transfer heat to the refrigeration pipe, compressed air with pressure is input into the refrigeration pipe through external refrigeration equipment, the heat conduction heads can generate certain cold air through conversion of vortex pipes, the refrigeration pipe transfers the heat to the plurality of heat dissipation fins for dissipation, and meanwhile, the fan works, as the bottom of the hollow plate is provided with an air inlet, the cold air generated by the refrigeration pipe can be circulated in the cabinet body for a longer time and then discharged, the discharged air is sprayed to the heat dissipation fins through the refrigeration pipe, the other side of the refrigeration pipe is effectively subjected to air cooling, and the heat dissipation effects of the cabinet body are improved through mutual matching among the refrigeration pipe, the fan and the heat, is favorable for the normal work of the high-voltage power distribution cabinet.

2. This heat abstractor with adjustable be used for high voltage distribution cabinet, through setting up the controller, temperature sensor, the fan, otter board and louvre, the cabinet body is carrying out the during operation, temperature sensor can effectively detect the internal temperature of cabinet, when the temperature surpassed or is less than predetermined scope value, temperature sensor can be with signal transmission to controller, the steerable fan of controller, single fan or double fan simultaneous working, can carry out real-time regulation and control to heat abstractor according to the internal portion temperature of cabinet, be favorable to the heat dissipation work to the cabinet body.

3. This heat abstractor with adjustable be used for high voltage distribution cabinet, through setting up the otter board, the dust guard, the dust cover, the fin, the connecting rod, the elastic component, a spring, the cardboard, draw-in groove and support, when carrying out the radiating operation to the cabinet body, the dust guard can prevent effectively that the dust from getting into to the internal portion of cabinet, be difficult for leading to the fact the influence to the internal part of cabinet, because of being provided with the otter board, can effectively support the internal equipment of cabinet, still play ventilation cooling's effect simultaneously, both sides are equipped with the dust cover about the cabinet body, prevent that the dust from adhering to and influencing its radiating effect on the fin, when needing to pull down the support, two cardboards of staff's extrusion, two cardboards remove in opposite directions and when breaking away from two draw-in grooves.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the case according to the present invention;

FIG. 3 is a front view of the cabinet of the present invention;

FIG. 4 is an enlarged schematic view of the invention at A;

FIG. 5 is a left side view of the hollow plate according to the present invention;

FIG. 6 is a schematic cross-sectional view of a front view of the telescoping assembly of the present invention;

in the figure: the cabinet body 1, the hollow-out

board

2, 3 otter boards, 4 extraction components, 41 cooling pipes, 42 fans, 5 top boards, 6 spray heads, 7 heat dissipation holes, 8 heat conduction components, 81 heat conduction heads, 82 refrigeration pipes, 83 cooling fins, 9 dust covers, 10 boxes, 11 supports, 12 fans, 13 chutes, 14 sliding components, 141 clamping boards, 142 springs, 15 clamping grooves, 16 bottom boards, 17 telescopic components, 171 connecting rods, 172 sleeves, 173 elastic parts, 18 dust covers, 19 slideways, 20 air inlets, 21 cover boards, 22 temperature sensors and 23 controllers.

Detailed Description

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

As shown in fig. 1 to 6, the present invention provides a technical solution: an adjustable heat dissipation device for a high-voltage power distribution cabinet comprises a cabinet body 1, wherein a hollowed-out plate 2 is arranged in the cabinet body 1, the hollowed-out plate 2 is clamped in a screen plate 3, the screen plate 3 is arranged in the cabinet body 1, equipment in the cabinet body 1 can be effectively supported due to the arrangement of the screen plate 3, and meanwhile, the ventilation and heat dissipation effects are achieved, the top end of the hollowed-out plate 2 is communicated with the bottom end of an extraction assembly 4, the lower surface of the extraction assembly 4 is fixedly connected with the upper surface of the cabinet body 1, through the mutual matching between the hollowed-out plate 2 and a fan 42, due to the fact that an air inlet 20 is arranged at the bottom of the hollowed-out plate 2, cold air generated by a refrigerating pipe 82 can be discharged within a long time of circulation in the cabinet body 1, discharged air is sprayed to a cooling fin 83 through a cooling pipe 41, the other side of the refrigerating pipe 82 is effectively cooled by air, spray heads 6 are arranged, because of the cabinet body 1 left and right sides is equipped with dust cover 9, prevents that the dust from adhering to and influencing its radiating effect on fin 83, the right flank of dust cover 9 and the left surface fixed connection of the cabinet body 1, the equal joint of the left and right sides face of the internal wall of cabinet body 1 has heat-conducting component 8.

A plurality of louvre 7 has been seted up to the positive top of the 1 inner wall of the cabinet body, the lower surface joint of the cabinet body 1 has box body 10, the joint has support 11 in the

box body

10, 11 inner walls of support are provided with two fans 12, spout 13 has all been seted up to the left and right sides face of support 11, sliding connection has sliding assembly 14 in the spout 13, sliding assembly 14's right-hand member and the right flank fixed connection of spout 13 inner wall, sliding assembly 14 joint is in draw-in groove 15, the left surface at box body 10 inner wall is seted up to draw-in

groove

15, 10 sliding connection of box body is in slide 19, slide 19 sets up the upper.

Specifically, as shown in fig. 1, 2 and 6, the lower surface of the inner wall of the slideway 19 is clamped with a dust-proof plate 18, and by arranging the dust-proof plate 18, when the cabinet body 1 is subjected to heat dissipation work, the dust-proof plate 18 can effectively prevent dust from entering the cabinet body 1, and is not easy to influence the components in the cabinet body 1, two telescopic assemblies 17 are arranged on the left side and the right side of the upper surface of the bottom plate 16, the top ends of the four telescopic assemblies 17 are fixedly connected with the lower surface of the cabinet body 1, each telescopic assembly 17 comprises a sleeve 172, the bottom end of each sleeve 172 is clamped on the upper surface of the bottom plate 16, a connecting rod 171 is slidably connected in each sleeve 172, the bottom end of each connecting rod 171 is fixedly connected with the lower surface of the inner wall of each sleeve 172 through an elastic piece 173, when the cabinet body 1 is collided by external force, the elastic members 173 can effectively play a role in supporting and buffering, and normal operation of equipment inside the cabinet body 1 is prevented from being influenced by strong vibration.

Specifically, as shown in fig. 1, 2 and 4, the sliding assembly 14 includes a clamping plate 141, the clamping plate 141 is clamped in the clamping groove 15, the clamping groove 15 is formed on the left side surface of the inner wall of the box body 10, the right side surface of the clamping plate 141 is fixedly connected with the right side surface of the inner wall of the sliding chute 13 through two springs 142, the two clamping plates 141 are extruded through the clamping plate 141, when the two clamping plates 141 move in opposite directions and are separated from the two clamping grooves 15, the bracket 11 is drawn out forward to be taken out, so as to overhaul or replace the heat dissipation mechanism, the lower surface of the bottom plate 16 is provided with a non-slip mat, the box body 10 is matched with the slide way 19 in shape, through the mutual matching between the clamping plates 141 and the springs 142, when the bracket 11 needs to be installed, a worker inserts the bracket 11 into the box body 10, the clamping plate 141 can slide on the inner wall of the box body 10 while the bracket 11 moves forward, when the bracket 11, the clamping plate 141 is clamped into the clamping groove 15 to be convenient for installing and fixing the support 11, the extraction component 4 comprises a fan 42, the lower surface of the body of the fan 42 is fixedly connected with the upper surface of the cabinet body 1, an air inlet of the fan 42 is communicated with the upper surface of the hollow plate 2, two air outlets of the fan 42 are respectively provided with a cooling pipe 41, the bottom end of each cooling pipe 41 is communicated with the upper surface of the spray head 6, the heat conduction component 8 comprises a refrigerating pipe 82, the refrigerating pipe 82 is clamped on the left side surface of the inner wall of the cabinet body 1, the refrigerating pipe 82 is arranged, a plurality of heat conduction heads 81 in the cabinet body 1 can transfer heat to the refrigerating pipe 82, compressed air with pressure is input into the refrigerating pipe 82 through external refrigerating equipment, certain cold air can be generated through conversion of a vortex tube, the refrigerating pipe 82 transfers heat to a plurality of radiating fins 83 to radiate, the right side surface of the refrigerating pipe 82 is provided with a plurality of heat conduction heads, the left side surface of the cooling pipe 82 is provided with a plurality of fins 83.

Specifically, as shown in fig. 1 and 3, air inlets 20 are respectively arranged at the bottoms of the left and right side surfaces of the hollow-out plate 2, the upper surface of the cabinet body 1 is fixedly connected with the lower surface of the top plate 5, the front surface of the cabinet body 1 is hinged with two cover plates 21 through four hinges, a temperature sensor 22 is clamped at the front surface of the left cover plate 21, through the mutual cooperation between the temperature sensor 22 and the controller 23, the temperature sensor 22 can effectively detect the temperature in the cabinet 1, when the temperature exceeds or falls below the preset range value, the temperature sensor 22 can transmit a signal to the controller 23, the controller 23 can control the fan 42, the single fan 12 or the double fans 12 to work simultaneously, can regulate and control heat abstractor in real time according to the inside temperature of the cabinet body 1, the front of right side apron 21 is provided with controller 23, and temperature sensor 22's output is connected with controller 23's input electricity, and controller 23's output is connected with fan 12 and fan 42's input electricity.

The working principle of the invention is as follows:

when the cabinet body 1 is cooled, the heat in the cabinet body 1 can be transferred to the refrigerating pipe 82 by the plurality of heat conducting heads 81, compressed air with pressure is input into the refrigerating pipe 82 by external refrigerating equipment, a certain amount of cold air can be generated by the heat conducting heads 81 through conversion of the vortex tube, the heat is transferred to the plurality of cooling fins 83 by the refrigerating pipe 82 to be dissipated, meanwhile, the fan 42 works, the air inlet 20 is arranged at the bottom of the hollow plate 2, so that cold air generated by the refrigerating pipe 82 can be circulated in the cabinet body 1 for a long time to be discharged, the discharged air is sprayed to the cooling fins 83 through the cooling pipe 41, the other side of the refrigerating pipe 82 is effectively cooled, meanwhile, the fan 12 works to rapidly discharge the heat in the cabinet body 1 from the heat dissipating holes 7, when the cabinet body 1 works, the temperature sensor 22 can effectively detect the temperature in the cabinet body 1, when the temperature exceeds or is lower than a preset range value, temperature sensor 22 can be with signal transmission to controller 23, and the steerable fan 42 of controller 23, single fan 12 or the work of double fan 12 simultaneously can be regulated and control heat abstractor in real time according to cabinet body 1 inside temperature, and when needing to pull down support 11, the staff extrudees two cardboard 141, and two cardboard 141 move in opposite directions and break away from two draw-in grooves 15, take out support 11 forward again and can take out it.

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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Adjustable heat dissipation device for high-voltage power distribution cabinet, comprising a cabinet body (1), and is characterized in that: a hollowed-out plate (2) is arranged in the cabinet body (1), the hollowed-out plate (2) is clamped in a net plate (3), the net plate (3) is arranged in the cabinet body (1), the top end of the hollowed-out plate (2) is communicated with the bottom end of an extraction assembly (4), the lower surface of the extraction assembly (4) is fixedly connected with the upper surface of the cabinet body (1), spray heads (6) are arranged at the left end and the right end of the extraction assembly (4), the spray heads (6) are clamped on the upper surface of a dust cover (9), the right side surface of the dust cover (9) is fixedly connected with the left side surface of the cabinet body (1), and heat conducting assemblies (8) are clamped on the left side surface and the right side surface of the inner wall of the cabinet body (1);

a plurality of louvre (7) have been seted up to the positive top of the cabinet body (1) inner wall, the lower surface joint of the cabinet body (1) has box body (10), the joint has support (11) in box body (10), support (11) inner wall is provided with two fan (12), spout (13) have all been seted up to the left and right sides face of support (11), sliding connection has sliding subassembly (14) in spout (13), the right-hand member of sliding subassembly (14) and the right flank fixed connection of spout (13) inner wall, sliding subassembly (14) joint is in draw-in groove (15), the left surface at box body (10) inner wall is seted up in draw-in groove (15), box body (10) sliding connection is in slide (19), the upper surface at bottom plate (16) is seted up in slide (19).

2. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: the lower surface joint of slide (19) inner wall has dust guard (18), the left and right sides of bottom plate (16) upper surface all is provided with two flexible subassemblies (17), the top of four flexible subassemblies (17) all with the lower fixed surface connection of the cabinet body (1).

3. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 2, characterized in that: the telescopic assembly (17) comprises a sleeve (172), the bottom end of the sleeve (172) is clamped on the upper surface of the bottom plate (16), a connecting rod (171) is connected in the sleeve (172) in a sliding mode, and the bottom end of the connecting rod (171) is fixedly connected with the lower surface of the inner wall of the sleeve (172) through an elastic piece (173).

4. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: the sliding assembly (14) comprises a clamping plate (141), the clamping plate (141) is clamped in a clamping groove (15), the clamping groove (15) is formed in the left side face of the inner wall of the box body (10), and the right side face of the clamping plate (141) is fixedly connected with the right side face of the inner wall of the sliding groove (13) through two springs (142).

5. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: the lower surface of the bottom plate (16) is provided with a non-slip mat, and the box body (10) is matched with the slide way (19) in shape.

6. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: the extraction assembly (4) comprises a fan (42), the lower surface of the body of the fan (42) is fixedly connected with the upper surface of the cabinet body (1), the air inlet of the fan (42) is communicated with the upper surface of the hollow plate (2), two air outlets of the fan (42) are respectively provided with a cooling pipe (41), and the bottom end of the cooling pipe (41) is communicated with the upper surface of the spray head (6).

7. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: heat-conducting component (8) are including refrigeration pipe (82), refrigeration pipe (82) joint is at the left surface of the internal wall of cabinet (1), the right flank of refrigeration pipe (82) is provided with a plurality of heat conduction head (81), the left surface of refrigeration pipe (82) is provided with a plurality of fin (83).

8. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 1, characterized in that: the bottom of the left side face and the right side face of the hollow-out plate (2) are respectively provided with an air inlet (20), and the upper surface of the cabinet body (1) is fixedly connected with the lower surface of the top plate (5).

9. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 6, characterized in that: the front of the cabinet body (1) is hinged with two cover plates (21) through four hinges, a temperature sensor (22) is clamped on the front of the left cover plate (21), and a controller (23) is arranged on the front of the right cover plate (21).

10. The adjustable heat dissipation device for high-voltage power distribution cabinets according to claim 9, characterized in that: the output end of the temperature sensor (22) is electrically connected with the input end of the controller (23), and the output end of the controller (23) is electrically connected with the input ends of the fan (12) and the fan (42).