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CN-224214328-U - Cooling device based on phase change heat dissipation

CN224214328UCN 224214328 UCN224214328 UCN 224214328UCN-224214328-U

Abstract

The utility model belongs to the technical field of heat exchange devices, and particularly relates to a cooling device based on phase-change heat dissipation, which comprises a heat dissipation base, heat dissipation columns and cooling plates, wherein a plurality of groups of heat dissipation column groups are uniformly arranged at the top of the heat dissipation base along the length direction, each group of heat dissipation column groups comprises a plurality of heat dissipation columns uniformly and vertically arranged along the width direction of the heat dissipation base, a plurality of cooling plates are uniformly arranged on the heat dissipation columns along the height direction, the heat dissipation columns penetrate through the cooling plates and are relatively fixed on the heat dissipation columns, the heat dissipation base is tightly attached to a heat source part of a pump body, fluoride is filled in the heat dissipation columns, the fluoride at the bottom is gasified by heat exchange with the heat source, rises upwards, is liquefied after being subjected to heat dissipation by the cooling plates and heat dissipation fans, and falls back to the bottom of the heat dissipation columns for circulation heat dissipation due to gravity.

Inventors

  • QIN YUZHONG
  • ZHU KE
  • GAO YA

Assignees

  • 四川莱斯博威智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250812

Claims (6)

  1. 1. A cooling device based on phase-change heat dissipation is characterized by comprising a heat dissipation base (1), heat dissipation columns (2) and cooling plates (3), wherein a plurality of heat dissipation column groups are uniformly arranged on the top of the heat dissipation base (1) along the length direction, each heat dissipation column group comprises a plurality of heat dissipation columns (2) uniformly and vertically arranged along the width direction of the heat dissipation base (1), a plurality of cooling plates (3) are uniformly arranged on the heat dissipation columns (2) along the height direction, and heat dissipation channels (4) are arranged in the cooling plates (3).
  2. 2. The cooling device based on phase-change heat dissipation according to claim 1, wherein a cooling cavity is arranged in the cooling plate (3), liquid inlets (301) and liquid outlets (302) are symmetrically arranged in the middle parts of two sides, away from each other, of the cooling plate (3), the liquid inlets (301) and the liquid outlets (302) are communicated with the cooling cavity, a cover plate (303) is detachably arranged at the top of the cooling cavity, heat dissipation channels (4) adapting to the number of heat dissipation column groups are arranged in the cooling cavity, the liquid inlets (301) are communicated with the input ends of the heat dissipation channels (4), and the liquid outlets (302) are communicated with the output ends of the heat dissipation channels (4).
  3. 3. The cooling device based on phase-change heat dissipation as set forth in claim 1, wherein the heat dissipation channels (4) comprise S-shaped channels (401) and straight channels (402), the straight channels (402) are symmetrically arranged on two sides of each heat dissipation column group, and the S-shaped channels (401) are arranged on one side, far away from the heat dissipation column group, of each straight channel (402).
  4. 4. The cooling device based on phase-change heat dissipation as set forth in claim 1, wherein a plurality of grooves (201) are uniformly formed in the circumferential direction of the inner wall of the heat dissipation column (2) and are arranged along the height direction of the heat dissipation column (2).
  5. 5. The cooling device based on phase-change heat dissipation according to claim 1, wherein a plurality of concave parts (101) are uniformly arranged at the top of the heat dissipation base (1) and positioned in the heat dissipation column (2).
  6. 6. The cooling device based on phase-change heat dissipation according to claim 1, wherein a plurality of heat dissipation fans (5) are arranged between the cooling plates (3).

Description

Cooling device based on phase change heat dissipation Technical Field The utility model belongs to the technical field of heat exchange devices, and particularly relates to a cooling device based on phase-change heat dissipation. Background The vacuum pump can generate a large amount of heat during working, especially high load or continuous operation, so the existing vacuum pump has a corresponding heat dissipation design. Except for some pumps with extremely low power, the water cooling heat dissipation mode is basically adopted. However, the water cooling efficiency is too low to meet the requirement of rapid heat dissipation, so that the phase change heat dissipation can be considered to realize faster heat dissipation. Disclosure of utility model The utility model aims to provide a cooling device based on phase-change heat dissipation, which solves the problems in the prior art, and adopts the following technical scheme: The cooling device based on phase-change heat dissipation comprises a heat dissipation base, heat dissipation columns, cooling plates and heat dissipation fans, wherein a plurality of heat dissipation column groups are uniformly arranged on the top of the heat dissipation base along the length direction, each heat dissipation column group comprises a plurality of heat dissipation columns uniformly and vertically arranged along the width direction of the heat dissipation base, and a plurality of cooling plates are uniformly arranged on the heat dissipation columns along the height direction. Further, be equipped with the cooling chamber in the cooling plate, the both sides middle part that the cooling plate kept away from each other is equipped with inlet and liquid outlet respectively symmetry, the inlet with the liquid outlet intercommunication the cooling chamber, the cooling chamber top is equipped with top detachable and is equipped with the apron, be equipped with the adaptation in the cooling chamber the heat dissipation passageway of heat dissipation post group number, the inlet intercommunication the heat dissipation passageway input, the liquid outlet intercommunication the heat dissipation passageway output. Further, the heat dissipation channels comprise S-shaped channels and linear channels, the linear channels are symmetrically arranged on two sides of each heat dissipation column group, and the S-shaped channels are arranged on one side, away from the heat dissipation column groups, of each linear channel. Further, a plurality of grooves are uniformly formed in the circumferential direction of the inner wall of the heat dissipation column and are formed in the height direction of the heat dissipation column. Further, a plurality of concave parts are uniformly arranged at the part of the top of the heat dissipation base, which is positioned in the heat dissipation column. Further, a plurality of cooling fans are arranged between the cooling plates. The heat-dissipating cylinder has the advantages that fluoride is filled in the heat-dissipating cylinder, the fluoride can be quickly absorbed in heat source end of the pump body for gasification, and the heat is released at the heat-dissipating end for liquefaction, so that the pump body can be quickly cooled. Meanwhile, in order to accelerate heat dissipation efficiency, the cooling plate and the fan are arranged at the heat dissipation end, the S-shaped channel and the straight-line channel are arranged in the cooling plate, and the cooling liquid in the straight-line channel is in direct contact with the heat dissipation column to quickly take away heat, so that the phase change process is accelerated, meanwhile, the waste heat can be continuously dissipated through the S-shaped channel, and the utilization rate of the cooling liquid can be improved through the S-shaped channel to save resources. Meanwhile, the circulation of the fluoride is realized by self-liquefaction gravity dripping and gasification rising, no extra driving is needed, and the resource is indirectly saved. Drawings FIG. 1 is an exploded view of the present device; FIG. 2 is a cross-sectional view of a heat dissipating base and heat dissipating studs; the component numbers are a heat dissipation base 1, a concave part 101, a heat dissipation column 2, a groove 201, a cooling plate 3, a liquid inlet 301, a liquid outlet 302, a cover plate 303, a heat dissipation channel 4, an S-shaped channel 401, a straight line channel 402 and a heat dissipation fan 5. Detailed Description The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated. In the description of the presen