CN216123413U - Superconductive heat exchanger of electric cabinet - Google Patents
Superconductive heat exchanger of electric cabinet Download PDFInfo
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- CN216123413U CN216123413U CN202122820974.2U CN202122820974U CN216123413U CN 216123413 U CN216123413 U CN 216123413U CN 202122820974 U CN202122820974 U CN 202122820974U CN 216123413 U CN216123413 U CN 216123413U
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Abstract
The utility model discloses an electric cabinet superconducting heat exchanger, which comprises a box body arranged on an electric cabinet, wherein the inner cavity of the box body is divided into a heat medium space and a refrigerant space by a partition plate, the heat medium space is communicated with the inside of the electric cabinet, the refrigerant space is communicated with the external environment, a superconducting heat pipe is arranged on the partition plate in a penetrating way, one part of the superconducting heat pipe is positioned in the heat medium space, and the other part of the superconducting heat pipe is positioned in the refrigerant space. According to the superconducting heat exchanger of the electric cabinet, external dust cannot enter the electric cabinet through the heat exchange/heat dissipation channel, so that the function of thorough dust prevention or dust deposition prevention is realized, the heat dissipation effect is good, and the heat dissipation efficiency is high; the electric cabinet superconducting heat exchanger provided by the utility model has the advantages of simple structure, convenience in manufacturing and good universality, and can be used as an independent product and an accessory of an electric cabinet.
Description
Technical Field
The utility model relates to the technical field of electric cabinet heat dissipation, in particular to an electric cabinet superconducting heat exchanger.
Background
The electric control box in a narrow sense is generally referred to as a low-voltage switch device and related control, measurement, signal, protection, regulation and other equipment; the electric control cabinet in a broad sense refers to a box body with built-in electric or electronic components, including but not limited to an electric control cabinet and a server. At present, an electric cabinet is generally provided with a heat dissipation window and a heat radiator for dissipating heat inside a cabinet, for example, an outdoor electric cabinet disclosed in document CN201156845Y, wherein the bottom of the cabinet is provided with a return air inlet, the side wall of the cabinet is provided with a heat dissipation air outlet, and the return air inlet and the air outlet are respectively provided with a filter screen; as well as the electric cabinet disclosed in document CN206149626U, a filtering shutter and an exhaust fan are arranged on the side surface of the cabinet body; further, as disclosed in document CN214482061U, the electric cabinet includes a heat sink, and the heat sink is mounted in the box body. However, the existing electric cabinets cannot completely play a role in preventing dust or dust deposition, and the scattering effect needs to be further optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the electric cabinet superconducting heat exchanger which can thoroughly prevent dust or dust deposition and has the advantages of good heat dissipation effect and high heat dissipation efficiency.
In order to achieve the purpose, the electric cabinet superconducting heat exchanger provided by the utility model comprises a box body arranged on an electric cabinet, and is characterized in that: the inner cavity of the box body is divided into a heat medium space and a refrigerant space by a partition plate, the heat medium space is communicated with the inside of the electric cabinet, the refrigerant space is communicated with the external environment, a superconducting heat pipe penetrates through the partition plate, one part of the superconducting heat pipe is positioned in the heat medium space, and the other part of the superconducting heat pipe is positioned in the refrigerant space.
In order to further improve the heat dissipation effect in the electric cabinet, an inner circulation air duct is arranged on the wall of the box body positioned in the heat medium space, and an outer circulation air duct is arranged on the wall of the box body positioned in the refrigerant space.
As a preferred scheme, the internal circulation air duct comprises a first air opening, a second air opening and a fan which are arranged on the wall of the box body, and a hot air circulation system in the electric cabinet is formed by the first air opening, the heat medium space, the second air opening, the interior of the electric cabinet and the fan; the external circulation air duct comprises an air inlet and an air outlet which are arranged on the wall of the box body, a filter screen and a fan are arranged at the air inlet and/or the air outlet, and a cold air circulation system is formed by the air inlet, the air outlet, the fan, the filter screen, a refrigerant space and the external environment.
As a more preferable scheme, the internal circulation air duct comprises a first air opening and a fan which are arranged on the rear wall of the box body, and a second air opening which is arranged on the bottom wall of the box body, wherein the first air opening, the heat medium space, the second air opening, the inside of the electric cabinet and the fan jointly form a heat circulation system inside the electric cabinet; the external circulation air duct comprises an air inlet and an air outlet which are arranged on the front wall of the box body, a filter screen and a fan are arranged at the air inlet and/or the air outlet, and a cold air circulation system is formed by the air inlet, the air outlet, the fan, the filter screen, a refrigerant space and the external environment.
In order to further improve the heat dissipation effect in the electric cabinet, the wall surface of the superconducting heat pipe is provided with fins.
In order to further improve the heat dissipation effect in the electric cabinet, the connection part of the superconducting heat pipe and the partition plate and the connection part of the partition plate and the box body are in sealing connection.
In order to further improve the heat dissipation effect in the electric cabinet and improve the stability of the heat exchanger, the partition plate adopts a heat insulation plate; the superconducting heat pipe is fixed on the box body through a pipe clamp.
Has the advantages that: when the electric cabinet superconducting heat exchanger provided by the utility model is used, hot air in the electric cabinet continuously circulates in the hot air circulating system, the hot air flowing into the heat medium space transfers heat to the hot end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the heat medium space), the superconducting heat pipe rapidly transfers the heat to the cold end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the refrigerant space), and the cold end of the superconducting heat pipe is contacted with cold air in the refrigerant space and then exchanges heat, namely, the heat transferred to the cold end of the superconducting heat pipe is continuously taken away by cold air of the cold air circulating system, so that continuous heat dissipation in the electric cabinet is rapidly realized, and the electric cabinet superconducting heat exchanger has the advantages of good heat dissipation effect and high heat dissipation efficiency; according to the superconducting heat exchanger of the electric cabinet, external dust cannot enter the electric cabinet through the heat exchange/dissipation channel, so that the function of thoroughly preventing dust or dust deposition is realized; the electric cabinet superconducting heat exchanger provided by the utility model has the advantages of simple structure, convenience in manufacturing and good universality, and can be used as an independent product and an accessory of an electric cabinet.
Drawings
FIG. 1 is a schematic front view of a superconducting heat exchanger of an electric cabinet in example 1;
FIG. 2 is a schematic view of the back side of the superconducting heat exchanger of the electric cabinet in embodiment 1;
FIG. 3 is a view taken along line A-A of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the superconducting heat exchanger of the electric cabinet in embodiment 1;
fig. 5 is a schematic view of the internal structure of the superconducting heat exchanger of the electric cabinet in embodiment 2.
Detailed Description
The following detailed description of the embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and modifications made to the utility model without departing from the principle of the utility model fall within the scope of the claims of the present invention.
Example 1: as shown in fig. 1 to 4, an electric cabinet superconducting heat exchanger includes a box body 1 for being installed on an electric cabinet, an inner cavity of the box body 1 is divided into a heat medium space 2 and a refrigerant space 3 by a partition plate 4, the heat medium space 2 is communicated with the inside of the electric cabinet, the refrigerant space 3 is communicated with the external environment, a superconducting heat pipe 5 is arranged on the partition plate 4 in a penetrating manner (the heat exchange/heat transfer principle of the superconducting heat pipe is the prior art and is not described herein in detail), fins are arranged on the superconducting heat pipe 5, one part of the superconducting heat pipe 5 is located in the heat medium space 2, and the other part of the superconducting heat pipe 5 is located in the refrigerant space 3. Wherein, an inner circulation air duct is arranged on the wall of the box body 1 positioned in the heat medium space 2, and an outer circulation air duct is arranged on the wall of the box body 1 positioned in the refrigerant space 3. The internal circulation air duct comprises a first air opening and a fan 11 which are arranged on the rear wall of the box body 1, a second air opening is arranged on the bottom wall of the box body 1, and a heat circulation system in the electric cabinet is formed by the first air opening, the heat medium space 2, the second air opening, the interior of the electric cabinet and the fan 11; the external circulation air duct comprises an air inlet and an air outlet which are arranged on the front wall of the box body 1, a filter screen 13 is arranged at the air inlet, a fan 12 is arranged at the air outlet, and a cold air circulation system is formed by the air inlet, the air outlet, the fan 12, the filter screen 13, the refrigerant space 3 and the external environment. Wherein, the connecting part of the superconducting heat pipe 5 and the clapboard 4 and the connecting part of the clapboard 4 and the box body 1 are in sealing connection; the superconducting heat pipe 5 is fixed on the box body 1 through a pipe clamp 6.
When the heat-transfer type electric cabinet is used, hot air in the electric cabinet continuously circulates in the hot air circulating system, the hot air flowing into the heat medium space transfers heat to the hot end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the heat medium space), the superconducting heat pipe rapidly transfers the heat to the cold end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the refrigerant space), the cold end of the superconducting heat pipe is in contact with cold air flow in the refrigerant space for heat exchange, namely, the heat transferred to the cold end of the superconducting heat pipe is continuously taken away by cold air of the cold air circulating system, so that continuous heat dissipation in the electric cabinet is rapidly realized, and the heat-transfer type electric cabinet has the advantages of good heat dissipation effect and high heat dissipation efficiency
Example 2. An electric cabinet superconducting heat exchanger, referring to embodiment 1, mainly differs from embodiment 1 in that: the second air inlet 14 is arranged on the side edge of the rear wall of the box body 1, and the second air inlet 14 needs to be completely arranged in the heat medium space 2 during installation.
Example 3: the utility model provides an electric cabinet superconductive heat exchanger, is including being used for installing box 1 on the electric cabinet, and 1 inner chamber of box is separated into heat medium space 2 and refrigerant space 3 through baffle 4, and heat medium space 2 communicates with each other with the electric cabinet is inside, and refrigerant space 3 communicates with each other with external environment, wears to be equipped with superconductive heat pipe 5 on baffle 4, is provided with the fin on superconductive heat pipe 5, and one part of superconductive heat pipe 5 is located heat medium space 2, and another part is located refrigerant space 3. The heat medium space 2 is directly communicated with the inner cavity of the box body 1, an outer circulating air duct is arranged on the wall of the box body 1 positioned in the refrigerant space 3, the outer circulating air duct comprises an air inlet and an air outlet which are arranged on the front wall of the box body 1, a filter screen is arranged at the air inlet, a fan is arranged at the air outlet, and a cold air circulating system is formed by the air inlet, the air outlet, the fan, the filter screen, the refrigerant space 3 and the external environment. Wherein, the connecting part of the superconducting heat pipe 5 and the clapboard 4 and the connecting part of the clapboard 4 and the box body 1 are in sealing connection; the superconducting heat pipe 5 is fixed on the box body 1 through a pipe clamp 6.
When the heat-conducting type electric cabinet is used, hot gas in the electric cabinet is in contact with the hot end of the superconducting heat pipe, heat is transferred to the hot end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the heat medium space), the superconducting heat pipe rapidly conducts the heat to the cold end of the superconducting heat pipe (the superconducting heat pipe segment positioned in the refrigerant space), the cold end of the superconducting heat pipe is in contact with cold air flow in the refrigerant space for heat exchange, namely, the heat conducted to the cold end of the superconducting heat pipe is continuously taken away by cold air of a cold air circulating system, so that continuous heat dissipation in the electric cabinet is rapidly realized, and the heat-conducting type electric cabinet has the advantage of good heat dissipation effect
Example 4. An electric cabinet superconducting heat exchanger, referring to embodiment 1, mainly differs from embodiment 1 in that: the box 1 does not set up the diapire, and the bottom half is uncovered promptly, is provided with the inner loop wind channel on the box 1 jade that lies in heat medium space 2, and the inner loop wind channel is including setting up wind gap one and the fan on the box 1 back wall, and the uncovered of bottom half is as wind gap two, constitutes the inside heat cycle system of electric cabinet jointly by wind gap one, heat medium space 2, wind gap two, the electric cabinet is inside and the fan. The electric cabinet superconducting heat exchanger in the embodiment is particularly convenient to install on the top of the electric cabinet.
Claims (7)
1. The utility model provides an electric cabinet superconductive heat exchanger, includes box (1) that is used for installing on the electric cabinet, its characterized in that: an inner cavity of the box body (1) is divided into a heat medium space (2) and a refrigerant space (3) through a partition plate (4), the heat medium space (2) is communicated with the inside of the electric cabinet, the refrigerant space (3) is communicated with the external environment, a superconducting heat pipe (5) is arranged on the partition plate (4) in a penetrating mode, one part of the superconducting heat pipe (5) is located in the heat medium space (2), and the other part of the superconducting heat pipe is located in the refrigerant space (3).
2. The electric cabinet superconducting heat exchanger of claim 1, wherein: an external circulation air duct is arranged on the wall of the box body (1) positioned in the refrigerant space (3), the external circulation air duct comprises an air inlet and an air outlet which are arranged on the wall of the box body (1), a filter screen and a fan are arranged at the air inlet and/or the air outlet, and a cold air circulation system is formed by the air inlet, the air outlet, the fan, the filter screen, the refrigerant space (3) and the external environment.
3. The electric cabinet superconducting heat exchanger of claim 2, wherein: an inner circulation air duct is arranged on the wall of the box body (1) located in the heat medium space (2), the inner circulation air duct comprises a first air opening, a second air opening and a fan which are arranged on the wall of the box body (1), and the first air opening, the heat medium space (2), the second air opening, the interior of the electric cabinet and the fan jointly form a hot air circulation system in the electric cabinet.
4. The electric cabinet superconducting heat exchanger of claim 3, wherein: the internal circulation air duct comprises a first air opening and a fan which are arranged on the rear wall of the box body (1), and a second air opening which is arranged on the bottom wall of the box body (1), and a heat circulation system in the electric cabinet is formed by the first air opening, the heat medium space (2), the second air opening, the interior of the electric cabinet and the fan; the external circulation air duct comprises an air inlet and an air outlet which are arranged on the front wall of the box body (1), a filter screen and a fan are arranged at the air inlet and/or the air outlet, and a cold air circulation system is formed by the air inlet, the air outlet, the fan, the filter screen, the refrigerant space (3) and the external environment.
5. An electric cabinet superconducting heat exchanger according to any one of claims 1-4, characterized in that: the wall surface of the superconducting heat pipe (5) is provided with fins.
6. The electric cabinet superconducting heat exchanger of claim 5, wherein: the connection part of the superconducting heat pipe (5) and the partition plate (4) and the connection part of the partition plate (4) and the box body (1) are in sealing connection.
7. The electric cabinet superconducting heat exchanger of claim 6, wherein: the clapboard (4) adopts a heat insulation board; the superconducting heat pipe (5) is fixed on the box body (1) through a pipe clamp (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820974.2U CN216123413U (en) | 2021-11-17 | 2021-11-17 | Superconductive heat exchanger of electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820974.2U CN216123413U (en) | 2021-11-17 | 2021-11-17 | Superconductive heat exchanger of electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216123413U true CN216123413U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122820974.2U Active CN216123413U (en) | 2021-11-17 | 2021-11-17 | Superconductive heat exchanger of electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216123413U (en) |
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2021
- 2021-11-17 CN CN202122820974.2U patent/CN216123413U/en active Active
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