CN211457856U - Explosion-proof water-cooled heat pipe exchanger device - Google Patents
Explosion-proof water-cooled heat pipe exchanger device Download PDFInfo
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- CN211457856U CN211457856U CN202020401106.3U CN202020401106U CN211457856U CN 211457856 U CN211457856 U CN 211457856U CN 202020401106 U CN202020401106 U CN 202020401106U CN 211457856 U CN211457856 U CN 211457856U
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Abstract
An explosion-proof water-cooled heat pipe heat exchanger device comprises an explosion-proof shell, a water-cooled base plate, heat pipes, radiating fins and a cooling fan, and is characterized in that the water-cooled base plate is connected with the explosion-proof shell through bolts, the heat pipes are arranged on the inner surface of the water-cooled base plate, the radiating fins are connected with the heat pipes in a welding mode, the cooling fan is arranged below the heat pipes, an air outlet channel is formed between the lower part of the cooling fan and the explosion-proof shell, and an air inlet channel is formed between the upper part of the heat pipes and the explosion-proof shell; the high-pressure explosion-proof electric equipment has the advantages of high thermal power, small volume and low noise, can be used for high-pressure explosion-proof electric equipment, can replace an internal water machine circulating system, and is higher in stability and lower in maintenance cost.
Description
Technical Field
The utility model relates to an explosion-proof heat exchanger especially relates to an explosion-proof water-cooled heat pipe exchanger device.
Background
Along with the rapid development of coal mines, 6kV and 10kV are mostly adopted in modern coal mines as well-entering voltages, explosion-proof electrical equipment also begins to gradually develop towards a high voltage direction, the existing high-voltage explosion-proof frequency converter and reactive compensation electrical equipment are basically based on a cascade type power electronic device, the cooling mode in the high-voltage explosion-proof electrical equipment is basically that heat exchange is carried out by adopting internal water circulation and external circulation to exchange heat, and components such as power electronic devices, transformers and reactors are all water-cooled, so that the internal water circulation needs to be carried out by adopting an internal water machine, the reliability of the whole equipment is greatly reduced due to the existence of the internal water machine, and the water leakage phenomenon exists at the positions of the power electronic device, the water-cooled transformer and the water-cooled reactor, so that the maintenance rate of the equipment is greatly increased.
Due to the characteristics of underground coal mines, explosion-proof electrical equipment is required to be small in size and high in power density, so that the heat dissipation density is also required to be high, and although some water cooling and heating pipe radiators such as the water cooling heat pipe radiator described in patent CN201938019U exist at present, the heat dissipation mode can only transfer heat from a substrate to a heat pipe, and a power electronic device is arranged on the substrate, and the heat pipe is inclined upwards relative to the substrate and is only suitable for heat dissipation with low power and low voltage level. The explosion-proof water cooling device disclosed in patent CN101325317A only mentions that heat dissipation is performed by using a water cooling plate, which is limited in heat dissipation capacity, and generally has a relatively large power and a relatively large heat generation amount for high-voltage explosion-proof electrical equipment, so that this method is not satisfactory. In the water-cooling and heat pipe combined radiator described in patent CN203396268, the cooling mode of the heat pipe is natural cooling without forced air cooling by a cooling fan, and it adopts water-cooling heat dissipation and air cooling natural heat dissipation at the same time, no heat exchange is performed between the heat pipe and the water-cooling substrate, and the processing of the water-cooling substrate is complicated, and the cooling efficiency of the whole radiator is limited.
Disclosure of Invention
In order to solve the problem, the utility model provides an explosion-proof water-cooled heat pipe exchanger device, it has the characteristics that the heat-sinking capability is strong, heat exchange efficiency is high, small, the noise is little and easy the maintenance. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof water-cooled heat pipe exchanger device, includes explosion-proof casing, water-cooling base plate, heat pipe, fin and cooling blower, the water-cooling base plate be connected with explosion-proof casing through the bolt, the heat pipe setting in the inner face of water-cooling base plate, the relative water-cooling base plate downward sloping of heat pipe forms a predetermined angle, the fin be connected with the heat pipe through the welded mode, the fin keeps parallel with the inner face of water-cooling base plate, heat pipe and fin are in the endothermic state, cooling blower set up in the below of heat pipe, cooling blower adopts the convulsions form, cooling blower's below and explosion-proof casing form the air flue, the top and the explosion-proof casing of heat pipe form the air inlet duct.
Further, the lower part and the upper part of the water-cooling substrate are respectively provided with a water inlet and a water outlet.
Furthermore, a flow channel of the snake-shaped liquid is arranged inside the water-cooling substrate.
Compared with the prior art, the utility model discloses following beneficial effect has: the high-voltage explosion-proof electric equipment has the advantages of high heat dissipation power, small volume and low noise, can be used for high-voltage explosion-proof electric equipment, can replace an internal water machine circulating system, and is higher in stability and lower in maintenance cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
in the drawings: 1. the explosion-proof shell comprises an explosion-proof shell body, 2 a water-cooling base plate, 3 a heat pipe, 4 a radiating fin, 5 a cooling fan, 6 an air outlet channel, 7 an air inlet channel, 8 a water inlet, 9 and a water outlet.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described with reference to fig. 1 and the specific embodiments.
As shown in the attached drawing 1, an explosion-proof water-cooled heat pipe exchanger device comprises an explosion-proof shell 1, a water-cooled substrate 2, heat pipes 3, radiating fins 4 and a cooling fan 5, wherein the water-cooled substrate 2 is connected with the explosion-proof shell 1 through bolts, the heat pipes 3 are arranged on the inner surface of the water-cooled substrate 2, the heat pipes 3 incline downwards relative to the water-cooled substrate 2 and form a preset angle, the radiating fins 4 are connected with the heat pipes 3 in a welding mode, the radiating fins 4 are parallel to the inner surface of the water-cooled substrate 2, the heat pipes 3 and the radiating fins 4 are in a heat absorption state, the cooling fan 5 is arranged below the heat pipes 3, the cooling fan 5 adopts an air draft mode, an air outlet channel 6 is formed below the cooling fan 5 and the explosion-proof shell 1, and an air inlet channel 7 is formed above.
Further, the lower part and the upper part of the water-cooled substrate 2 are respectively provided with a water inlet 8 and a water outlet 9.
Further, a flow channel of the serpentine liquid is provided inside the water-cooled substrate 2.
The utility model discloses a theory of operation and working process as follows: whole heat pipe 3, fin 4, cooling blower 5 all are in explosion-proof housing 1's inside, carry out heat exchange between heat pipe 3 and the water-cooling base plate 2, and heat pipe 3 absorbs the heat in explosion-proof housing 1, and the exchange is to water-cooling base plate 2, then water-cooling base plate 2 takes away the heat through rivers, reaches the purpose of heat transfer.
Compared with the prior art, the utility model discloses following beneficial effect has: the high-voltage explosion-proof electric equipment has the advantages of high heat dissipation power, small volume and low noise, can be used for high-voltage explosion-proof electric equipment, can replace an internal water machine circulating system, and is higher in stability and lower in maintenance cost.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (3)
1. An explosion-proof water-cooled heat pipe exchanger device comprises an explosion-proof shell (1), a water-cooled base plate (2), heat pipes (3), radiating fins (4) and a cooling fan (5), and is characterized in that the water-cooled base plate (2) is connected with the explosion-proof shell (1) through bolts, the heat pipes (3) are arranged on the inner surface of the water-cooled base plate (2), the heat pipes (3) are inclined downwards relative to the water-cooled base plate (2) and form a preset angle, the radiating fins (4) are connected with the heat pipes (3) in a welding mode, the radiating fins (4) are parallel to the inner surface of the water-cooled base plate (2), the heat pipes (3) and the radiating fins (4) are in a heat absorption state, the cooling fan (5) is arranged below the heat pipes (3), the cooling fan (5) adopts an air draft mode, and the lower part of the cooling fan (5) and the explosion-proof, an air inlet duct (7) is formed above the heat pipe (3) and the explosion-proof shell (1).
2. The explosion-proof water-cooled heat pipe exchanger device according to claim 1, wherein the water-cooled base plate (2) is provided at its lower and upper portions with a water inlet (8) and a water outlet (9), respectively.
3. The explosion-proof water-cooled heat pipe exchanger device according to claim 1, wherein a serpentine liquid flow channel is provided inside the water-cooled base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401106.3U CN211457856U (en) | 2020-03-26 | 2020-03-26 | Explosion-proof water-cooled heat pipe exchanger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401106.3U CN211457856U (en) | 2020-03-26 | 2020-03-26 | Explosion-proof water-cooled heat pipe exchanger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457856U true CN211457856U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020401106.3U Active CN211457856U (en) | 2020-03-26 | 2020-03-26 | Explosion-proof water-cooled heat pipe exchanger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457856U (en) |
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2020
- 2020-03-26 CN CN202020401106.3U patent/CN211457856U/en active Active
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