Novel host heat dissipation evaporator
By setting interlaced inner fins on the inner wall of the heat dissipation unit of the new host heat dissipation evaporator, the flow path and contact area of the refrigerant are increased, and the problem of low heat dissipation efficiency of the traditional evaporator is solved, achieving a more efficient heat exchange effect.
Patent Information
- Application Number
- CN202421408880.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The traditional stacked evaporator has low heat dissipation efficiency and it is difficult to effectively reduce the air temperature around the host.
A new type of host heat dissipation evaporator is designed, adopting the symmetrical arrangement of the first and second heat dissipation components and the communication pipe. A plurality of heat dissipation units are provided in the heat dissipation component, and interlaced first and second inner fins are arranged on both sides of the inner wall of the heat dissipation unit to increase the flow path and contact area of the refrigerant.
By increasing the flow path and contact area of the refrigerant, the heat exchange efficiency between the refrigerant and the heat dissipation unit is improved, and the heat dissipation efficiency of the evaporator is significantly improved.
Smart Images

Figure CN222938295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of evaporators, in particular to a new type of mainframe heat dissipation evaporator. Background Art
[0002] An evaporator is a heat exchange device that works based on the principle that a refrigerant absorbs heat when evaporating under low pressure. In a refrigeration cycle, the liquid refrigerant in the evaporator absorbs the heat of the object to be cooled and then vaporizes, reducing the temperature of the object to be cooled and achieving the purpose of refrigeration, thereby being able to lower the air temperature around the mainframe and further cool down the mainframe.
[0003] The traditional stacked evaporator is formed by stamping flow channels, adding heat dissipation fins on the outside, and then forming the evaporator. The heat dissipation efficiency of this kind of evaporator is relatively low to a certain extent.
[0004] Therefore, it is necessary to provide a new type of mainframe heat dissipation evaporator to solve the above technical problems. Summary of the Utility Model
[0005] To solve the above technical problems, the utility model provides a new type of mainframe heat dissipation evaporator.
[0006] A new type of mainframe heat dissipation evaporator provided by the utility model includes a first heat dissipation component, a second heat dissipation component, and a connecting pipe. The first heat dissipation component and the second heat dissipation component are symmetrically arranged. Both ends of the connecting pipe are fixedly penetrated through the opposite sides of the first heat dissipation component and the second heat dissipation component respectively. One side of the first heat dissipation component is fixedly penetrated with a liquid inlet pipe, and one side of the second heat dissipation component is fixedly penetrated with a liquid outlet pipe. The first heat dissipation component and the second heat dissipation component have the same structure;
[0007] The first heat dissipation component includes a plurality of heat dissipation units. One end of the liquid inlet pipe is fixedly penetrated through one side of a plurality of the heat dissipation units in sequence. The inner cavity of the liquid inlet pipe is communicated with the inner cavities of a plurality of the heat dissipation units. One end of the connecting pipe penetrates through one side of a plurality of the heat dissipation units in sequence. The inner cavity of the connecting pipe is communicated with the inner cavities of a plurality of the heat dissipation units. On both sides of the inner walls of a plurality of the heat dissipation units, a plurality of first inner fins and a plurality of second inner fins are respectively fixedly arranged. The plurality of first inner fins and the second inner fins are arranged alternately.
[0008] Preferably, the heat dissipation unit includes a first concave plate and a second concave plate. One side of the first concave plate is fixedly connected to one side of the second concave plate. One side of each of the plurality of first inner fins is fixedly connected to one side of the inner wall of the first concave plate. A first baffle is provided on one side of the inner wall of the first concave plate. One side of each of the plurality of second inner fins is fixedly connected to one side of the inner wall of the second concave plate. A second baffle is provided on one side of the inner wall of the second concave plate. The side of the first baffle away from the inner wall of the first concave plate is in contact with the side of the second baffle away from the inner wall of the second concave plate.
[0009] Preferably, a plug-in groove is provided on the side of the first baffle away from the inner wall of the first concave plate, and a plug-in block is provided on the side of the second baffle away from the second concave plate. The plug-in block is located in the plug-in groove.
[0010] Preferably, a sealing gasket is fixedly sleeved on the outer side wall of the plug-in block.
[0011] Preferably, a plurality of raised strips are respectively provided on the outer side walls of the first concave plate and the second concave plate.
[0012] Preferably, connecting pipes are provided at one ends of the liquid inlet pipe and the liquid outlet pipe.
[0013] Compared with the related art, a novel mainframe heat dissipation evaporator provided by the present utility model has the following beneficial effects:
[0014] The refrigerant flows in the heat dissipation unit. Through a plurality of first inner fins and a plurality of second inner fins respectively arranged on both sides of the inner wall of the heat dissipation unit, since the plurality of first inner fins and the plurality of second inner fins are arranged in an alternating manner, the flow path of the refrigerant in the heat dissipation unit is increased, thereby increasing the time for the refrigerant to absorb heat. And through the plurality of first inner fins and the plurality of second inner fins respectively arranged on both sides of the inner wall of the heat dissipation unit, the contact area with the refrigerant can be increased, thereby improving the heat exchange efficiency between the refrigerant and the heat dissipation unit, and improving the heat dissipation efficiency of the evaporator to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of a novel mainframe heat dissipation evaporator provided by the present utility model;
[0016] Figure 2 is a schematic diagram of the disassembled structure of a novel mainframe heat dissipation evaporator provided by the present utility model;
[0017] Figure 3 is a schematic cross-sectional structure diagram of a novel mainframe heat dissipation evaporator provided by the present utility model Figure 1 ;
[0018] Figure 4Schematic cross-sectional structure of a new type of mainframe heat dissipation evaporator provided by the present utility model Figure 2 ;
[0019] Figure 5 is Figure 4 an enlarged structural schematic diagram of A shown in
[0020] Figure 6 is Figure 1 a schematic cross-sectional structure diagram of the heat dissipation unit shown in
[0021] Figure 7 is Figure 1 a split structural schematic diagram of the heat dissipation unit shown in
[0022] Figure 8 is Figure 7 an enlarged structural schematic diagram of B shown in
[0023] Reference numerals in the figure: 1, first heat dissipation component; 2, second heat dissipation component; 3, connecting pipe; 4, liquid inlet pipe; 5, liquid outlet pipe; 6, heat dissipation unit; 7, first inner fin; 8, second inner fin; 9, first concave plate; 10, second concave plate; 11, first baffle; 12, second baffle; 13, insertion slot; 14, insertion block; 15, sealing gasket; 16, raised strip; 17, connecting pipe. Specific implementation mode
[0024] The present utility model will be further described below in conjunction with the accompanying drawings and implementation modes.
[0025] Please refer to Figures 1 - 8 , where Figure 1 is an overall structural schematic diagram of a new type of mainframe heat dissipation evaporator provided by the present utility model; Figure 2 is a split structural schematic diagram of a new type of mainframe heat dissipation evaporator provided by the present utility model; Figure 3 is a schematic cross-sectional structure of a new type of mainframe heat dissipation evaporator provided by the present utility model Figure 1 ; Figure 4 is a schematic cross-sectional structure of a new type of mainframe heat dissipation evaporator provided by the present utility model Figure 2 ; Figure 5 is Figure 4 an enlarged structural schematic diagram of A shown in Figure 6 is Figure 1 a schematic cross-sectional structure diagram of the heat dissipation unit shown in Figure 7 is Figure 1 a split structural schematic diagram of the heat dissipation unit shown in Figure 8 is Figure 7 an enlarged structural schematic diagram of B shown in
[0026] In the specific implementation process, as Figures 1 - 8As shown in the figure, a new type of mainframe cooling evaporator includes a first heat dissipation component 1, a second heat dissipation component 2, and a connecting pipe 3. The first heat dissipation component 1 and the second heat dissipation component 2 are symmetrically arranged. Both ends of the connecting pipe 3 are fixedly penetrated through the opposite sides of the first heat dissipation component 1 and the second heat dissipation component 2 respectively. A liquid inlet pipe 4 is fixedly penetrated through one side of the first heat dissipation component 1, and a liquid outlet pipe 5 is fixedly penetrated through one side of the second heat dissipation component 2. The first heat dissipation component 1 and the second heat dissipation component 2 have the same structure. The refrigerant enters the first heat dissipation component 1 through the liquid inlet pipe 4, then enters the second heat dissipation component 2 through the connecting pipe 3, and finally flows out through the liquid outlet pipe 5. During the flowing process, the refrigerant will absorb the heat of the first heat dissipation component 1 and the second heat dissipation component 2, thereby reducing the temperature of the first heat dissipation component 1 and the second heat dissipation component 2, and thus exchanging heat with the external environment.
[0027] The first heat dissipation component 1 includes a plurality of heat dissipation units 6. One end of the liquid inlet pipe 4 is fixedly penetrated through one side of the plurality of heat dissipation units 6 in sequence. The inner cavity of the liquid inlet pipe 4 communicates with the inner cavities of the plurality of heat dissipation units 6. One end of the connecting pipe 3 penetrates through one side of the plurality of heat dissipation units 6 in sequence. The inner cavity of the connecting pipe 3 communicates with the inner cavities of the plurality of heat dissipation units 6. On both sides of the inner walls of the plurality of heat dissipation units 6, a plurality of first inner fins 7 and a plurality of second inner fins 8 are respectively fixedly provided. The plurality of first inner fins 7 and the second inner fins 8 are arranged in an alternating manner, thereby increasing the time for the refrigerant to absorb heat, and through the plurality of first inner fins 7 and the plurality of second inner fins 8, the contact area with the refrigerant can be increased, thereby improving the heat exchange efficiency between the refrigerant and the heat dissipation unit 6.
[0028] The heat dissipation unit 6 includes a first concave plate 9 and a second concave plate 10. One side of the first concave plate 9 is fixedly connected to one side of the second concave plate 10. One side of each of the plurality of first inner fins 7 is fixedly connected to one side of the inner wall of the first concave plate 9. A first baffle 11 is provided on one side of the inner wall of the first concave plate 9. One side of each of the plurality of second inner fins 8 is fixedly connected to one side of the inner wall of the second concave plate 10. A second baffle 12 is provided on one side of the inner wall of the second concave plate 10. The side of the first baffle 11 away from the inner wall of the first concave plate 9 is in contact with the side of the second baffle 12 away from the inner wall of the second concave plate 10. A flow channel for the refrigerant to flow is formed between the first concave plate 9 and the second concave plate 10, and the distance of the flow channel is increased by the first baffle 11 and the second baffle 12.
[0029] A plug-in slot 13 is provided on the side of the first baffle 11 away from the inner wall of the first concave plate 9. A plug-in block 14 is provided on the side of the second baffle 12 away from the second concave plate 10. The plug-in block 14 is located in the plug-in slot 13. A sealing gasket 15 is fixedly sleeved on the outer side wall of the plug-in block 14, which can reduce the gap between the first baffle 11 and the second baffle 12 and prevent the refrigerant from flowing through between the first baffle 11 and the second baffle 12.
[0030] A plurality of raised strips 16 are respectively provided on the outer side walls of the first concave plate 9 and the second concave plate 10, increasing the contact area between the first concave plate 9 and the second concave plate 10 and the outside air.
[0031] One end of each of the liquid inlet pipe 4 and the liquid outlet pipe 5 is provided with a connecting pipe 17 for facilitating the connection of equipment.
[0032] The working principle provided by the present utility model is as follows: The refrigerant is injected between the first concave plate 9 and the second concave plate 10 through the liquid inlet pipe 4, so that the refrigerant flows between the first concave plate 9 and the second concave plate. Through a plurality of first inner fins 7 and a plurality of second inner fins 8 respectively provided on the first concave plate 9 and the second concave plate 10, since the plurality of first inner fins 7 and the plurality of second inner fins 8 are arranged alternately, the refrigerant will alternately cross the first inner fins 7 and the second inner fins 8 during the flowing process, causing the refrigerant to flow in a serpentine shape between the first concave plate 9 and the second concave plate 10. Finally, the refrigerant enters the second heat dissipation component 2 through the communication pipe 3 and flows out through the liquid outlet pipe 5.
[0033] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.
[0034] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A new type of host heat dissipation evaporator, characterized in that: The invention comprises a first heat dissipation component (1), a second heat dissipation component (2) and a connecting pipe (3); the first heat dissipation component (1) and the second heat dissipation component (2) are symmetrically arranged; two ends of the connecting pipe (3) are respectively fixedly passed through opposite sides of the first heat dissipation component (1) and the second heat dissipation component (2); a liquid inlet pipe (4) is fixedly passed through one side of the first heat dissipation component (1); a liquid outlet pipe (5) is fixedly passed through one side of the second heat dissipation component (2); and the first heat dissipation component (1) and the second heat dissipation component (2) have the same structure; The first heat dissipation component (1) comprises a plurality of heat dissipation units (6), one end of the liquid inlet pipe (4) is fixedly passed through one side of the plurality of heat dissipation units (6) in sequence, the inner cavity of the liquid inlet pipe (4) is communicated with the inner cavities of the plurality of heat dissipation units (6), one end of the connecting pipe (3) is passed through one side of the plurality of heat dissipation units (6) in sequence, the inner cavity of the connecting pipe (3) is communicated with the inner cavities of the plurality of heat dissipation units (6), and a plurality of first inner fins (7) and a plurality of second inner fins (8) are fixedly provided on both sides of the inner walls of the plurality of heat dissipation units (6), and the plurality of first inner fins (7) and second inner fins (8) are arranged in a staggered manner.
2. A novel host heat dissipation evaporator according to claim 1, characterized in that: The heat dissipation unit (6) comprises a first concave plate (9) and a second concave plate (10); one side of the first concave plate (9) is fixedly connected to one side of the second concave plate (10); one side of the plurality of first inner fins (7) is fixedly connected to one side of the inner wall of the first concave plate (9); one side of the inner wall of the first concave plate (9) is provided with a first baffle (11); one side of the plurality of second inner fins (8) is fixedly connected to one side of the inner wall of the second concave plate (10); one side of the inner wall of the second concave plate (10) is provided with a second baffle (12); a side of the first baffle (11) away from the inner wall of the first concave plate (9) is in contact with a side of the second baffle (12) away from the inner wall of the second concave plate (10).
3. The novel host heat dissipation evaporator according to claim 2 is characterized in that: A plug-in slot (13) is provided on a side of the first baffle plate (11) away from the inner wall of the first concave plate (9), and a plug-in block (14) is provided on a side of the second baffle plate (12) away from the second concave plate (10), wherein the plug-in block (14) is located in the plug-in slot (13).
4. The novel host heat dissipation evaporator according to claim 3 is characterized in that: A sealing gasket (15) is fixedly sleeved on the outer side wall of the plug-in block (14).
5. The novel host heat dissipation evaporator according to claim 4 is characterized in that: The outer side walls of the first concave plate (9) and the second concave plate (10) are respectively provided with a plurality of raised strips (16).
6. The novel host heat dissipation evaporator according to claim 5 is characterized in that: A connecting pipe (17) is provided at one end of each of the liquid inlet pipe (4) and the liquid outlet pipe (5).