CN217769234U - Electrical cabinet with good heat dissipation effect - Google Patents
Electrical cabinet with good heat dissipation effect Download PDFInfo
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- CN217769234U CN217769234U CN202221855489.7U CN202221855489U CN217769234U CN 217769234 U CN217769234 U CN 217769234U CN 202221855489 U CN202221855489 U CN 202221855489U CN 217769234 U CN217769234 U CN 217769234U
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- cabinet
- heat dissipation
- cavity
- dissipating
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Abstract
The utility model discloses a regulator cubicle that radiating effect is good belongs to the regulator cubicle field, including an outer cabinet, cavity and surface are scribbled and are equipped with the coating in the outer cabinet, and the positive terminal surface of outer cabinet can open and shut is equipped with a cabinet door, and the facade is equipped with the sealing layer in the cabinet door. The utility model discloses a regulator cubicle with good heat dissipation effect, through spraying the coating on the outer surface of the outer cabinet to reflect the sunlight irradiation, weaken the heat generated by the irradiation; through utilizing the characteristics that the liquid ammonia melting point is lower and is condensed when being vaporized when being heated, the heat generated by the running of an electric appliance in the electric cabinet is taken away by continuously and circularly absorbing heat and dissipating heat through the segmental operation of the heat-absorbing section heat-dissipating section and the heat-dissipating fins, and finally the electric cabinet with good heat-dissipating effect can reduce the functions of warming up by illumination and dissipating the heat of the electric appliance, thereby avoiding warming up, fundamentally solving the problem of overhigh temperature of the electric cabinet, and avoiding reducing the working life of the electric appliance caused by overhigh temperature and causing the risk of fire.
Description
Technical Field
The utility model belongs to the regulator cubicle field, concretely relates to regulator cubicle that radiating effect is good.
Background
The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from normal operation, is widely used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like, and is used for distributing electric energy to each load part by power distribution control and performing power failure protection when a circuit is short-circuited, overloaded and leaked.
The regulator cubicle is for the convenience of electric power distribution sets up in the open air more, inevitably receive sunshine directly to penetrate easily, in addition, inside ammeter, a transformer, electrical apparatus such as distribution board moves for a long time, it is high at all to lead to regulator cubicle cabinet internal temperature, influence electrical apparatus working life ground in the cabinet simultaneously, the risk of causing the conflagration in addition, traditional regulator cubicle is through addding mechanical ventilation equipment such as vent or fan heat dissipation cooling after the regulator cubicle in the rising of temperature, but not solve the fundamental problem of regulator cubicle temperature rising, sunshine shines outside the cabinet and electrical apparatus generates heat in the cabinet promptly, the permanent cure is not permanent, be difficult to get off temperature control. Therefore, the electrical cabinet improvement with a good heat dissipation effect is provided.
SUMMERY OF THE UTILITY MODEL
Defect more than to prior art or improve in the demand one or more, the utility model provides a regulator cubicle that the radiating effect is good has the advantage that reduces illumination and heaies up, gives off the electrical apparatus heat.
In order to achieve the purpose, the utility model provides a regulator cubicle with good heat dissipation effect, which comprises an outer cabinet, wherein a cavity is arranged in the outer cabinet, the outer surface of the outer cabinet is coated with a coating, a cabinet door is arranged on the openable positive end surface of the outer cabinet, and a sealing layer is arranged on the vertical surface in the cabinet door;
the electric cabinet is arranged in the cavity of the outer cabinet and is provided with a containing cavity, and a plurality of electric appliances are arranged in the containing cavity;
the heat dissipation rods penetrate through the outer cabinet, the electrical cabinet is sequentially divided into heat dissipation section heat absorption sections from top to bottom.
As a further improvement of the present invention, the coating is a heat reflective material, the outer cabinet body is made of a heat insulating plate, the heat insulating plate is filled with inert gas in pores and holes for the porous structure, the heat insulating plate is installed on the inner wall of the outer cabinet, and the heat insulating plate is a vacuum heat insulating material.
As a further improvement, there are heat-insulating shield and cooperation on the outer surface of the electrical cabinet the heat-insulating shield installed on the inner wall of the outer cabinet is provided with a heat-insulating cavity, and the heat-insulating cavity is passed through the heat-insulating shield simulation vacuum to separate heat conduction.
As a further improvement, the heat absorption section is located in the regulator cubicle, adiabatic section is located adiabatic intracavity, the heat dissipation section runs through outer cabinet roof extends and the outer periphery of tip an organic whole is encircleed and is equipped with a plurality of fin.
As a further improvement of the utility model, the heat dissipation stick cavity is sealed and is set up and be equipped with liquid ammonia, the liquid ammonia melting point is lower and meet the vaporization of heat and meet the condensation and recondense, the heat dissipation stick passes through liquid ammonia one-way heat transfer.
Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:
the utility model discloses a regulator cubicle with good heat dissipation effect, through spraying the coating on the outer surface of the outer cabinet to reflect the sunlight irradiation, weaken the heat generated by the irradiation; the heat generated by direct sunlight outdoors is reduced and the heat conduction performance is weakened through the porous structure of the heat insulation plate and the vacuum heat insulation material of the heat insulation plate, so that the heat insulation effect is achieved; through utilizing the characteristics that the liquid ammonia melting point is lower and is condensed when being vaporized when being heated, the heat generated by the running of an electric appliance in the electric cabinet is taken away by continuously and circularly absorbing heat and dissipating heat through the segmental operation of the heat-absorbing section heat-dissipating section and the heat-dissipating fins, and finally the electric cabinet with good heat-dissipating effect can reduce the functions of warming up by illumination and dissipating the heat of the electric appliance, thereby avoiding warming up, fundamentally solving the problem of overhigh temperature of the electric cabinet, and avoiding reducing the working life of the electric appliance caused by overhigh temperature and causing the risk of fire.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the present invention;
fig. 4 is a schematic side view of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1. an outer cabinet; 11. coating; 12. a heat insulation plate; 13. a heat insulating plate; 14. a cabinet door; 15. a sealing layer; 2. an electrical cabinet; 21. an accommodating chamber; 22. an electrical appliance; 23. an insulating chamber; 3. a heat dissipation rod; 31. a heat absorption section; 32. a thermally insulating section; 33. a heat dissipation section; 34. liquid ammonia; 35. and a heat sink.
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.
Examples
As shown in fig. 1-4, an electrical cabinet with good heat dissipation effect comprises an outer cabinet 1, wherein a cavity is arranged in the outer cabinet 1, a coating 11 is coated on the outer surface of the cavity, a cabinet door 14 is arranged on the front end surface of the outer cabinet 1 in an openable manner, and a sealing layer 15 is arranged on the inner vertical surface of the cabinet door 14;
the electric cabinet 2 is arranged in the cavity of the outer cabinet 1 and is provided with a containing cavity 21, and a plurality of electric appliances 22 are arranged in the containing cavity 21;
the heat dissipation device comprises two heat dissipation rods 3, wherein the heat dissipation rods 3 penetrate through the electrical cabinet 2 of the outer cabinet 1 and are sequentially divided into heat dissipation sections 33 and heat insulation sections 32 and heat absorption sections 31 from top to bottom.
In the embodiment, the coating 11 is sprayed on the outer surface of the outer cabinet 1 to reflect sunlight irradiation, so that heat generated by irradiation is weakened; the heat generated by direct sunlight outdoors is reduced and the heat conduction performance is weakened through the porous structure of the heat insulation plate 12 and the vacuum heat insulation material of the heat insulation plate 13, so that the heat insulation effect is achieved; the heat generated by the operation of the electrical appliance 22 in the electrical cabinet 2 is taken away by continuously and circularly heat absorption and heat dissipation by utilizing the characteristics that the liquid ammonia 34 has a lower melting point and is vaporized when meeting heat and condensed when meeting cold and then condensed in cooperation with the segmented operation of the heat dissipation section 33 and the heat dissipation fins 35 of the heat insulation section 32 of the heat absorption section 31.
Specifically, referring to fig. 3, the coating 11 is a heat reflective material, the cabinet body of the outer cabinet 1 is made of a heat insulating plate 12, the heat insulating plate 12 has a porous structure and has pores, inert gas is filled in the pores, the inner wall of the outer cabinet 1 is provided with a heat insulating plate 13, and the heat insulating plate 13 is a vacuum heat insulating material.
In the embodiment, the coating 11 made of the heat reflecting material is coated on the outer surface of the outer cabinet 1 to achieve the sunlight reflecting effect; the heat insulation plate 12 is a porous structure and has pores, and inert gas is filled in the pores, so that the heat conduction performance is reduced; the heat insulation plate 13 is arranged to be a vacuum heat insulation material, and heat conduction is blocked by vacuum, so that heat generated by direct outdoor sunlight is reduced through the outer cabinet 1, the heat conduction performance of the outer cabinet is weakened, and the heat insulation effect is achieved.
Specifically, referring to fig. 3, the thermal insulation plate 13 is installed on the outer surface of the electrical cabinet 2, and the thermal insulation plate 13 installed on the inner wall of the outer cabinet 1 is matched to create a thermal insulation cavity 23, and the thermal insulation cavity 23 blocks heat conduction by simulating vacuum through the thermal insulation plate 13.
In this embodiment, establish a thermal-insulated chamber 23 that can simulate vacuum environment jointly through the heat-insulating board 13 of the outer surface mounting of regulator cubicle 2 cooperation outer cabinet 1 inner wall installation, further hinder the heat conduction that the outside sunshine of thermal-insulated outer cabinet 1 produced to regulator cubicle 2 in, promote thermal-insulated effect.
Specifically, referring to fig. 3, the heat absorbing section 31 is located in the electrical cabinet 2, the heat insulating section 32 is located in the heat insulating cavity 23, and the heat dissipating section 33 extends through the top wall of the outer cabinet 1 and has a plurality of heat dissipating fins 35 integrally arranged on the outer circumferential surface of the end portion thereof in a surrounding manner.
In this embodiment, the heat-absorbing and heat-dissipating functions of the heat-dissipating rod 3 at different stages are realized by the sectional arrangement of the heat-dissipating rod 3 and the cavity of the heat-insulating cavity 23 of the electrical cabinet 2 of the outer cabinet 1, and the heat-dissipating effect is improved by the plurality of heat-dissipating fins 35 arranged at the top end of the heat-dissipating rod 3.
Specifically, referring to fig. 3, the heat dissipation rod 3 is disposed in a hollow and sealed manner and contains liquid ammonia 34, the liquid ammonia 34 has a lower melting point and is vaporized and condensed when being heated, and the heat dissipation rod 3 conducts heat in one direction through the liquid ammonia 34.
In the embodiment, the hollow and closed heat dissipation rod 3 is internally provided with the liquid ammonia 34 which has a lower melting point and is vaporized and condensed when meeting heat, so that the liquid ammonia 34 absorbs heat at the position of the heat absorption section 31 when being in a liquid state, the liquid ammonia 34 is vaporized into gas at the position of the heat insulation section 32 after absorbing heat and continuously rises, the vaporized liquid ammonia 34 rises to the position of the heat dissipation section 33, is cooled and condensed into liquid after dissipating heat through the heat dissipation fins 35 and outdoor air, and then falls back to the liquid ammonia 34 under the action of gravity, and the heat generated by the operation of the electric appliance 22 in the electric cabinet 2 is taken away through the heat absorption and dissipation which continuously and circularly reciprocates.
The working principle is as follows:
the utility model discloses a regulator cubicle with good heat dissipation effect, through setting up the outer cabinet 1 and coating 11 of the thermal reflection material is scribbled to the outer surface of the outer cabinet 1 to reach the reflection effect to sunshine; the heat insulation plate 12 is a porous structure and has pores, and inert gas is filled in the pores, so that the heat conduction performance is reduced; the heat insulation plate 13 is arranged as a vacuum heat insulation material, heat conduction is blocked by vacuum, heat generated by direct irradiation of outdoor sunlight is reduced through the outer cabinet 1, the heat conduction performance of the outer cabinet is weakened, and a heat insulation effect is achieved; meanwhile, liquid ammonia 34 which is low in melting point and evaporates when encountering heat and condenses when being cooled is arranged in the hollow closed heat dissipation rod 3, so that the liquid ammonia 34 absorbs heat at the position of the heat absorption section 31 when being in a liquid state, the liquid ammonia 34 evaporates into gas at the position of the heat insulation section 32 after absorbing the heat and continuously rises, the evaporated liquid ammonia 34 rises to the position of the heat dissipation section 33, the liquid ammonia 34 is cooled and condenses into liquid after dissipating the heat through the heat dissipation fins 35 and outdoor air, and then falls back to the liquid ammonia 34 under the action of gravity, the heat generated by the operation of the electric appliance 22 in the electric cabinet 2 is carried away through continuous and reciprocating heat absorption and dissipation, and the outer cabinet 1 is matched with the wrapping of the electric cabinet 2, so that the heat generated by direct sunlight is isolated outside the heat insulation cavity 23, the heat transmitted into the electric cabinet 2 is weakened, the possibility of high temperature generated by the irradiation of the sunlight in the electric cabinet 2 is reduced, and the circulating heat absorption and dissipation effects of the heat dissipation rods 3 and the liquid ammonia 34 are matched, so that the functions of reducing the illumination, the heat of dissipating the heat of the electric appliance 22 are achieved, the heat, the temperature rise is avoided, and the problem of overhigh temperature of the electric cabinet 2 is fundamentally solved, and the risk caused by fire is further reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)
1. An electrical cabinet with good heat dissipation effect is characterized by comprising
The cabinet comprises an outer cabinet (1), wherein a cavity is formed in the outer cabinet (1), a coating (11) is coated on the outer surface of the outer cabinet (1), a cabinet door (14) is arranged on the front end face of the outer cabinet (1) in an openable mode, and a sealing layer (15) is arranged on the inner vertical face of the cabinet door (14);
the electric cabinet (2) is arranged in the cavity of the outer cabinet (1) and is provided with a containing cavity (21), and a plurality of electric appliances (22) are arranged in the containing cavity (21);
the heat dissipation device comprises two heat dissipation rods (3), wherein the heat dissipation rods (3) penetrate through the outer cabinet (1), the electrical cabinet (2) is sequentially divided into a heat dissipation section (33) and a heat insulation section (32) and a heat absorption section (31) from top to bottom.
2. The electrical cabinet with good heat dissipation effect according to claim 1, wherein the coating (11) is made of a heat reflective material, the cabinet body of the outer cabinet (1) is made of a heat insulation board (12), the heat insulation board (12) is of a porous structure and has pores, inert gas is filled in the pores, a heat insulation board (13) is installed on the inner wall of the outer cabinet (1), and the heat insulation board (13) is a vacuum heat insulation material.
3. The electrical cabinet with good heat dissipation effect according to claim 1, wherein an insulation plate (13) is mounted on an outer surface of the electrical cabinet (2) and is matched with the insulation plate (13) mounted on an inner wall of the outer cabinet (1) to create an insulation cavity (23), and the insulation cavity (23) blocks heat conduction by simulating vacuum through the insulation plate (13).
4. The electrical cabinet with good heat dissipation effect as claimed in claim 3, wherein the heat absorbing section (31) is located in the electrical cabinet (2), the heat insulating section (32) is located in the heat insulating cavity (23), and the heat dissipating section (33) extends through a top wall of the outer cabinet (1) and has a plurality of heat dissipating fins (35) integrally surrounding an outer circumferential surface of an end portion.
5. The electrical cabinet with good heat dissipation effect according to claim 1, wherein the heat dissipation rod (3) is arranged in a hollow and sealed manner and contains liquid ammonia (34), the liquid ammonia (34) has a low melting point, is vaporized when heated and condenses when cooled, and the heat dissipation rod (3) transfers heat unidirectionally through the liquid ammonia (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855489.7U CN217769234U (en) | 2022-07-05 | 2022-07-05 | Electrical cabinet with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855489.7U CN217769234U (en) | 2022-07-05 | 2022-07-05 | Electrical cabinet with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769234U true CN217769234U (en) | 2022-11-08 |
Family
ID=83874554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221855489.7U Active CN217769234U (en) | 2022-07-05 | 2022-07-05 | Electrical cabinet with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769234U (en) |
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2022
- 2022-07-05 CN CN202221855489.7U patent/CN217769234U/en active Active
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