CN211701047U

CN211701047U - High-voltage power distribution cabinet capable of rapidly refrigerating and radiating

Info

Publication number: CN211701047U
Application number: CN202020750853.8U
Authority: CN
Inventors: 张兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-10-16
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a quick radiating high voltage distribution cabinet refrigerates, including the cabinet body and heat dissipation case, the bottom of the cabinet body and the top fixed connection of heat dissipation case, the bottom fixedly connected with U type frame of heat dissipation incasement chamber to the draw-in groove has been seted up to the inside of U type frame, the inner wall of U type frame is provided with the semiconductor refrigeration piece to the both sides of semiconductor refrigeration piece and the inner wall contact of draw-in groove, screw fixedly connected with fin is passed through to the bottom of semiconductor refrigeration piece, the utility model relates to a switch board technical field. This radiating high voltage distribution cabinet refrigerates has changed traditional forced air cooling heat dissipation and refrigeration radiating mode, through mutually supporting of semiconductor refrigeration piece and suction fan, can give off the heat that high voltage distribution cabinet during operation produced fast, has guaranteed the normal work of switch board, has reduced holistic potential safety hazard, and can not bring the dust in the outside air into the cabinet body, safe and reliable, and the person of facilitating the use maintains.

Description

High-voltage power distribution cabinet capable of rapidly refrigerating and radiating

Technical Field

The utility model relates to a switch board technical field specifically is a quick radiating high voltage distribution cabinet refrigerates.

Background

The high-voltage power distribution cabinet can be used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

In the working process of the switch cabinet, a large amount of heat can be generated after internal elements work for a long time, the switch cabinet is generally in a closed state, so that the integral working state can be influenced after a large amount of heat is accumulated in the switch cabinet, the internal elements are easily damaged, and certain potential safety hazards exist, so that heat dissipation needs to be performed when the switch cabinet works, the existing heat dissipation method generally conducts air cooling heat dissipation through a cooling fan, namely ventilation is conducted in the switch cabinet, if the switch cabinet works outdoors, the air cooling heat dissipation effect is poor because the ambient temperature is high, dust in air easily enters the switch cabinet along with the air, certain influence is caused on integral use, cooling is conducted through refrigeration, cold air is directly introduced into the switch cabinet, and therefore water drops are generated on the surface of the switch cabinet due to the fact that the instantaneous temperature difference is too large, the overall use safety is affected.

Therefore, the problems that the heat dissipation effect of the high-voltage power distribution cabinet is not good and the safety is not good are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a quick radiating high voltage distribution cabinet refrigerates has solved the problem that high voltage distribution cabinet refrigeration effect is slow and the security is not good.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-voltage power distribution cabinet capable of rapidly refrigerating and radiating comprises a cabinet body and a radiating box, wherein the bottom of the cabinet body is fixedly connected with the top of the radiating box, the bottom of an inner cavity of the radiating box is fixedly connected with a U-shaped frame, a clamping groove is formed in the U-shaped frame, a semiconductor refrigerating sheet is arranged on the inner wall of the U-shaped frame, two sides of the semiconductor refrigerating sheet are in contact with the inner wall of the clamping groove, the bottom of the semiconductor refrigerating sheet is fixedly connected with radiating fins through screws, the top of the semiconductor refrigerating sheet is fixedly connected with a heat conducting block through screws, the top of the heat conducting block is in threaded connection with a heat conducting pipe, the top end of the heat conducting pipe sequentially penetrates through the radiating box and the cabinet body and extends to the inside of the cabinet body, the right side of the inner cavity of the radiating box is fixedly connected with a suction fan through a, the air outlet of the suction fan is communicated with an air outlet pipe, the air outlet pipe is located under the radiating fins, and the top of the air outlet pipe is provided with a through hole.

Preferably, the left side of the inner cavity of the heat dissipation box is fixedly connected with a storage battery, and the output end of the storage battery is electrically connected with the surface of the semiconductor refrigeration sheet.

Preferably, one side fixedly connected with spacing box on U type frame surface to the surface of spacing box runs through there is the gag lever post, the one end of gag lever post runs through U type frame and semiconductor refrigeration piece in proper order and extends to the inside of semiconductor refrigeration piece.

Preferably, the limiting rod is located at the top and the bottom of the inner cavity of the limiting box and is fixedly connected with a pressing plate, and a return spring is fixedly connected between the back of the pressing plate and the back of the inner cavity of the limiting box.

Preferably, the left side of the cabinet body is communicated with a treatment box through a conduit, the top of the treatment box is communicated with a fixed pipe, a filter plate and a guide hopper are fixedly connected between the two sides of the inner cavity of the treatment box from top to bottom in sequence, and an activated carbon block is arranged in the guide hopper.

Preferably, the left side of the heat dissipation box is provided with a ventilation hole, and the surface of the heat dissipation box is fixedly connected with a box door through a screw.

Advantageous effects

The utility model provides a quick radiating high voltage distribution cabinet refrigerates. Compared with the prior art, the method has the following beneficial effects:

(1) the high-voltage power distribution cabinet for rapid refrigeration and heat dissipation is connected with a heat conduction pipe through the top thread of the heat conduction block, the top end of the heat conduction pipe sequentially penetrates through the heat dissipation box and the cabinet body and extends to the interior of the cabinet body, the right side of the inner cavity of the heat dissipation box is fixedly connected with a suction fan through a supporting plate, an air inlet pipe is communicated with an air inlet of the suction fan, the top end of the air inlet pipe is communicated with the interior of the cabinet body, an air outlet pipe is communicated with an air outlet pipe of the suction fan, the air outlet pipe is positioned under the radiating fins, and the top of the air outlet pipe is provided with a through hole, thus changing the traditional air-cooling heat dissipation and refrigeration heat dissipation modes, through the mutual matching of the semiconductor refrigeration sheet and the suction fan, can give off fast the heat that high voltage distribution cabinet during operation produced, guarantee the normal work of switch board, reduce holistic potential safety hazard, and can not bring the dust in the outside air into the cabinet body, safe and reliable.

(2) This quick radiating high voltage distribution cabinet refrigerates, one side fixedly connected with spacing box through U type frame surface, and the surface of spacing box runs through there is the gag lever post, the one end of gag lever post runs through U type frame and semiconductor refrigeration piece in proper order and extends to the inside of semiconductor refrigeration piece, the gag lever post is located the equal fixedly connected with clamp plate in top and the bottom of spacing box inner chamber, and fixedly connected with reset spring between the back of clamp plate and the back of spacing box inner chamber, convenient to use person operates, and the person of facilitating the use maintains.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a sectional view of the cabinet and the heat dissipation case structure of the present invention;

FIG. 3 is a perspective view of the U-shaped frame and the semiconductor refrigerating sheet structure of the present invention;

FIG. 4 is a side view of the internal structure of the limiting box of the present invention;

fig. 5 is a sectional view of the treatment tank structure of the present invention.

In the figure: 1. a cabinet body; 2. a heat dissipation box; 3. a U-shaped frame; 4. a card slot; 5. a semiconductor refrigeration sheet; 6. a heat sink; 7. a heat conducting block; 8. a heat conducting pipe; 9. a suction fan; 10. an air inlet pipe; 11. an air outlet pipe; 12. a storage battery; 13. a limiting box; 14. a limiting rod; 15. pressing a plate; 16. a return spring; 17. a treatment tank; 18. a fixed tube; 19. a filter plate; 20. a guide hopper; 21. an activated carbon block; 22. a vent hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a quick radiating high voltage distribution cabinet of refrigeration, includes the cabinet body 1 and heat dissipation case 2, the bottom of the cabinet body 1 and the top fixed connection of heat dissipation case 2, its characterized in that: the bottom fixedly connected with U type frame 3 of 2 inner chambers of heat dissipation case to draw-in groove 4 has been seted up to the inside of U type frame 3, and the inner wall of U type frame 3 is provided with semiconductor refrigeration piece 5, and the both sides of semiconductor refrigeration piece 5 and the inner wall contact of draw-in groove 4, and semiconductor refrigeration piece 5 has no vibration noise, need not characteristics such as refrigerant, real-time temperature control, controllable difference in temperature scope, and semiconductor refrigeration piece 5 is the instrument of a heat transfer. When a current passes through a thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, heat transfer can be generated between the two ends, and the heat can be transferred from one end to the other end, so that temperature difference is generated to form a cold end and a hot end. But the semiconductor itself has resistance which will generate heat when current passes through the semiconductor, thereby affecting heat transfer, the bottom of the semiconductor refrigeration sheet 5 is fixedly connected with a radiating fin 6 through a screw, the semiconductor refrigeration sheet 5 is composed of a refrigeration sheet, an N-type semiconductor, a P-type semiconductor and an external shell, the shell has protection function to the refrigeration sheet, the N-type semiconductor and the P-type semiconductor, and can be matched with a clamping groove 4, and also can be well fixed with a heat conduction block 7 and the radiating fin 6, the top of the semiconductor refrigeration sheet 5 is fixedly connected with a heat conduction block 7 through a screw, a threaded hole is arranged inside the heat conduction block 7, the surface of the bottom of the heat conduction pipe 8 is provided with threads, thus being convenient for maintenance of a user, the top of the heat conduction block 7 is connected with a heat conduction pipe 8, the top end of the heat conduction pipe 8 sequentially penetrates through the, the right side of the inner cavity of the heat dissipation box 2 is fixedly connected with a suction fan 9 through a supporting plate, an air inlet of the suction fan 9 is communicated with an air inlet pipe 10, the top end of the air inlet pipe 10 is communicated with the inside of the cabinet body 1, an air outlet of the suction fan 9 is communicated with an air outlet pipe 11, the air outlet pipe 11 is located under the heat dissipation fins 6, a through hole is formed in the top of the air outlet pipe 11, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known by technical personnel in the field.

Referring to fig. 2, a storage battery 12 is fixedly connected to the left side of the inner cavity of the heat dissipation box 2, and the storage battery 1 has a charging port electrically connected to the surface of the semiconductor refrigeration sheet 5 through a wire, so that the power supply inside the storage battery 12 can be ensured, and the output end of the storage battery 12 is electrically connected to the surface of the semiconductor refrigeration sheet 5.

Referring to fig. 3-4, a limiting box 13 is fixedly connected to one side of the surface of the U-shaped frame 3, a limiting rod 14 penetrates through the surface of the limiting box 13, and one end of the limiting rod 14 penetrates through the U-shaped frame 3 and the semiconductor chilling plate 5 in sequence and extends into the semiconductor chilling plate 5. The gag lever post 14 is located the equal fixedly connected with clamp plate 15 in top and the bottom of spacing case 13 inner chamber to fixedly connected with reset spring 16 between the back of clamp plate 15 and the back of spacing case 13 inner chamber, reset spring 16's coefficient of elasticity is decided according to actual conditions, when needs are maintained semiconductor refrigeration piece 5, can stimulate the gag lever post earlier like this, after gag lever post and the separation of semiconductor refrigeration piece 5, just can take semiconductor refrigeration piece 5 out from the inside of U template 3.

Referring to fig. 5, the left side of the cabinet body 1 is communicated with a treatment tank 17 through a conduit, the top of the treatment tank 17 is communicated with a fixed pipe 18, a filter plate 19 and a guide hopper 20 are fixedly connected between the two sides of the inner cavity of the treatment tank 17 from top to bottom, an activated carbon block 21 is arranged in the guide hopper 20, and the activated carbon block 21 is made of activated carbon.

Referring to fig. 1, a ventilation hole 22 is formed at the left side of the heat dissipation box 2, and a box door is fixedly connected to the surface of the heat dissipation box 2 through a screw.

When in use, after the elements in the cabinet body 1 work to generate a large amount of heat, the storage battery 12 is used for electrifying the semiconductor refrigeration sheet 5, the heat pipe 8 can absorb the heat in the cabinet body 1, then the heat is transferred to the semiconductor refrigerating sheet 5 through the heat conducting block 7, so that the semiconductor refrigerating sheet 5 can rapidly dissipate heat with the cabinet body 1 by utilizing the temperature difference effect, and the suction fan 9 can be started, after the suction fan 9 is started, the outside air can enter the processing box 17 through the fixed pipe 18, after being treated by the filter plate 19 and the active carbon block 21, the dust in the outside air can be removed, the air can discharge the heat in the cabinet body 1 in the form of hot air, then discharged through the through hole at the top of the air outlet pipe 11, thus accelerating the circulation of the air inside the heat dissipation box 2, under the dual heat dissipation through heat pipe 8 and suction fan 9, can carry out quick cooling to cabinet body 1 inside.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick radiating high voltage distribution cabinet of refrigeration, includes the cabinet body (1) and heat dissipation case (2), the bottom of the cabinet body (1) and the top fixed connection of heat dissipation case (2), its characterized in that: the bottom of the inner cavity of the heat dissipation box (2) is fixedly connected with a U-shaped frame (3), a clamping groove (4) is formed in the U-shaped frame (3), a semiconductor refrigerating sheet (5) is arranged on the inner wall of the U-shaped frame (3), two sides of the semiconductor refrigerating sheet (5) are in contact with the inner wall of the clamping groove (4), the bottom of the semiconductor refrigerating sheet (5) is fixedly connected with a radiating fin (6) through a screw, the top of the semiconductor refrigerating sheet (5) is fixedly connected with a heat conducting block (7) through a screw, the top of the heat conducting block (7) is in threaded connection with a heat conducting pipe (8), the top end of the heat conducting pipe (8) sequentially penetrates through the heat dissipation box (2) and the cabinet body (1) and extends into the cabinet body (1), the right side of the inner cavity of the heat dissipation box (2) is fixedly connected with a suction fan (9) through a supporting plate, the top of air-supply line (10) and the inside intercommunication of the cabinet body (1), the air outlet intercommunication of suction fan (9) has air-out pipe (11), air-out pipe (11) are located fin (6) under to the through-hole has been seted up at the top of air-out pipe (11).

2. The high-voltage power distribution cabinet capable of rapidly refrigerating and dissipating heat of claim 1, wherein: the left side fixedly connected with battery (12) of heat dissipation case (2) inner chamber to the output of battery (12) and the surperficial electric connection of semiconductor refrigeration piece (5).

3. The high-voltage power distribution cabinet capable of rapidly refrigerating and dissipating heat of claim 1, wherein: u type frame (3) one side fixedly connected with spacing case (13) on surface to the surface of spacing case (13) is run through has gag lever post (14), the one end of gag lever post (14) runs through U type frame (3) and semiconductor refrigeration piece (5) in proper order and extends to the inside of semiconductor refrigeration piece (5).

4. The high-voltage power distribution cabinet capable of rapidly refrigerating and dissipating heat of claim 3, wherein: the limiting rod (14) is located at the top and the bottom of the inner cavity of the limiting box (13) and is fixedly connected with a pressing plate (15), and a return spring (16) is fixedly connected between the back of the pressing plate (15) and the back of the inner cavity of the limiting box (13).

5. The high-voltage power distribution cabinet capable of rapidly refrigerating and dissipating heat of claim 1, wherein: the left side of the cabinet body (1) is communicated with a treatment box (17) through a conduit, the top of the treatment box (17) is communicated with a fixed pipe (18), a filter plate (19) and a guide hopper (20) are fixedly connected between the two sides of the inner cavity of the treatment box (17) from top to bottom in sequence, and an active carbon block (21) is arranged inside the guide hopper (20).

6. The high-voltage power distribution cabinet capable of rapidly refrigerating and dissipating heat of claim 1, wherein: the left side of the heat dissipation box (2) is provided with a ventilation hole (22), and the surface of the heat dissipation box (2) is fixedly connected with a box door through a screw.