Multi-layer heat dissipation structure of energy-saving evaporator
By designing adjustable components and extended heat dissipation structures, the problem of the inability to adjust existing evaporator heat sink structures has been solved, achieving adaptive expansion of heat dissipation area and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO KAIERXIN REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-12
AI Technical Summary
The existing evaporator has a fixed heat sink structure, which cannot be adjusted according to heat dissipation requirements and the size of the surrounding space, resulting in a need to improve heat dissipation performance.
By employing adjustable spacing components and extended heat dissipation structures, and through the cooperation of electric push rods and spring rods, the spacing and connection method of the heat dissipation plates are automatically adjusted to increase the heat dissipation area.
It achieves adaptive adjustment based on the space around the evaporator and heat dissipation requirements, improving heat dissipation and enhancing energy-saving performance.
Smart Images

Figure CN224230393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of evaporator heat dissipation technology, specifically to an energy-saving multi-layer heat dissipation structure for evaporators. Background Technology
[0002] The evaporator is a very important component among the four major components of refrigeration. Low-temperature condensed liquid passes through the evaporator and uses the heat sink on the evaporator to exchange heat with the outside air, vaporizing and absorbing heat to achieve the cooling effect.
[0003] Currently, the size and structure of the heat sinks on evaporators are basically fixed, making it inconvenient to adjust the structure of the heat sinks according to the heat dissipation requirements of the evaporator and the size of the surrounding space. The heat dissipation effect needs to be further improved. Utility Model Content
[0004] The purpose of this invention is to provide an energy-saving multi-layer heat dissipation structure for an evaporator to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving evaporator multi-layer heat dissipation structure, comprising: a mounting frame, a heat exchange tube mounted on the inner wall of the mounting frame, and multiple equidistantly distributed first heat dissipation plates mounted on the outer wall of the heat exchange tube; further comprising: an adjusting assembly mounted on the top outer wall of the mounting frame; the outer wall of the first heat dissipation plates has multiple equidistantly distributed liquid passage holes, and multiple equidistantly distributed second heat dissipation plates are mounted on both ends of one side of the outer wall of the first heat dissipation plates; the top outer wall of the heat exchange tube is equipped with multiple equidistantly distributed sliding frames, and both ends of the inner wall of the sliding frames are slidably connected to extended heat dissipation structures.
[0006] The adjustable distance assembly includes an electric push rod, a long strip plate installed at the bottom of the piston rod of the electric push rod, and multiple connecting rods rotatably installed at both ends of the bottom outer wall of the long strip plate.
[0007] The extended heat dissipation structure includes a slider, an L-shaped plate installed at the bottom of the slider, multiple equidistant elastic rods movably inserted into the outer wall of one side of the L-shaped plate, a third heat dissipation plate installed at one end of the elastic rods, and a fourth heat dissipation plate installed at both ends of the outer wall of one side of the third heat dissipation plate.
[0008] The elastic rod includes a movable rod and a spring sleeved on the outside of the movable rod.
[0009] The third heat sink has an arc-shaped structure at one end and the first heat sink has an arc-shaped structure at both ends.
[0010] One end of the connecting rod is rotatably connected to the top of the corresponding slider.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model discloses an energy-saving multi-layer heat dissipation structure for an evaporator. Based on the size of the space around the evaporator and the heat dissipation requirements, the spacing between two extended heat dissipation structures can be increased by adjusting the spacing component. The extended heat dissipation structure can automatically connect with the end face of the first heat dissipation plate, so that the positional relationship between the extended heat dissipation structure and the first heat dissipation plate changes from parallel and close to end-to-end connection, further increasing the contact area with air, improving the heat dissipation effect, and making it more energy-efficient. Attached Figure Description
[0013] Figure 1 This is a top view of the structure of this utility model;
[0014] Figure 2 This is a bottom view of the structure of this utility model;
[0015] Figure 3 This is a diagram of the extended heat dissipation structure storage structure of this utility model;
[0016] Figure 4 This is a structural diagram of the extended heat dissipation structure of this utility model;
[0017] Figure 5 This is a structural diagram of the extended heat dissipation structure of this utility model;
[0018] Figure 6 This is a structural diagram of the elastic rod of this utility model.
[0019] In the diagram: 1. Mounting frame; 2. Heat exchange tube; 3. First heat sink plate; 4. Adjustable distance assembly; 401. Electric push rod; 402. Long strip plate; 403. Connecting rod; 5. Liquid passage hole; 6. Second heat sink plate; 7. Sliding frame; 8. Extended heat dissipation structure; 801. Slider; 802. L-shaped plate; 803. Elastic rod; 803-1. Movable rod; 803-2. Spring; 804. Third heat sink plate; 805. Fourth heat sink plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-6This utility model provides an energy-saving evaporator multi-layer heat dissipation structure, including: a mounting frame 1, a heat exchange tube 2 installed on the inner wall of the mounting frame 1, and multiple equidistant first heat dissipation plates 3 installed on the outer wall of the heat exchange tube 2. It also includes: an adjusting assembly 4 installed on the top outer wall of the mounting frame 1. The outer wall of the first heat dissipation plate 3 has multiple equidistant liquid passage holes 5, and multiple equidistant second heat dissipation plates 6 are installed at both ends of one side of the outer wall of the first heat dissipation plate 3. The top outer wall of the heat exchange tube 2 has multiple equidistant sliding frames 7, and the inner walls of the sliding frames 7 are slidably connected to extended heat dissipation structures 8.
[0022] It should be noted that: the low-temperature condensate flows through the heat exchange tube 2 and through the liquid passage 5 to the first heat dissipation plate 3. The first heat dissipation plate 3 exchanges heat with the outside air, vaporizing and absorbing heat to achieve a cooling effect. The second heat dissipation plate 6 and the extended heat dissipation structure 8 can increase the contact area between the first heat dissipation plate 3 and the air, improving the heat exchange effect. According to the size of the space around the evaporator and the heat dissipation requirements, the distance between the two extended heat dissipation structures 8 can be widened by the spacing adjustment component 4. The extended heat dissipation structure 8 can automatically connect with the end face of the first heat dissipation plate 3, so that the positional relationship between the extended heat dissipation structure 8 and the first heat dissipation plate 3 changes from parallel and close to end-to-end connection, further increasing the contact area with the air, improving the heat dissipation effect, and making it more energy-efficient.
[0023] In a preferred embodiment, the adjusting assembly 4 includes an electric push rod 401, a long strip plate 402 mounted on the bottom of the piston rod of the electric push rod 401, and a plurality of equidistant connecting rods 403 rotatably mounted on both ends of the bottom outer wall of the long strip plate 402; the extended heat dissipation structure 8 includes a slider 801, an L-shaped plate 802 mounted on the bottom of the slider 801, a plurality of equidistant elastic rods 803 movably inserted into one side outer wall of the L-shaped plate 802, a third heat dissipation plate 804 mounted on one end of the elastic rods 803, and a fourth heat dissipation plate 805 mounted on both ends of one side outer wall of the third heat dissipation plate 804.
[0024] It should be noted here that: the piston rod of the electric push rod 401 extends downward and can push the two sliders 801 away from each other through the two connecting rods 403. The movement of the sliders 801 can drive the L-shaped plate 802 to move, which in turn drives the elastic rod 803 and the third heat sink 804 to move. When the third heat sink 804 moves to one end of the first heat sink 3, the first heat sink 3 no longer blocks one side of the third heat sink 804. Under the action of the elastic rod 803, the third heat sink 804 moves closer to one end of the first heat sink 3 and connects with the first heat sink 3.
[0025] In a preferred embodiment, the elastic rod 803 includes a movable rod 803-1 and a spring 803-2 sleeved on the outside of the movable rod 803-1.
[0026] It should be noted that when the third heat sink 804 is attached to one side of the first heat sink 3, the spring 803-2 is compressed. When the third heat sink 804 moves to one end of the first heat sink 3, the spring 803-2 returns to its original position.
[0027] In a preferred embodiment, one end of the third heat sink 804 and both ends of the first heat sink 3 are arc-shaped structures.
[0028] It should be noted here that this facilitates the connection between the third heat sink 804 and the first heat sink 3.
[0029] In a preferred embodiment, the bottom end of the connecting rod 403 is rotatably connected to the top of the corresponding slider 801.
[0030] It should be noted here that the connecting rod 403 can push the slider 801 to move.
[0031] Working principle: Low-temperature condensed liquid flows through heat exchange tube 2 and through liquid passage hole 5 to the first heat dissipation plate 3. The liquid exchanges heat with the outside air through the first heat dissipation plate 3, vaporizes and absorbs heat to achieve the cooling effect. The second heat dissipation plate 6, the third heat dissipation plate 804 and the fourth heat dissipation plate 805 can increase the contact area between the first heat dissipation plate 3 and the air, and improve the heat exchange effect.
[0032] Depending on the size of the space around the evaporator and the heat dissipation requirements, the piston rod of the electric push rod 401 extends downward, and the two connecting rods 403 push the two sliders 801 away from each other. The movement of the sliders 801 can drive the L-shaped plate 802 to move, which in turn drives the spring rod 803 and the third heat dissipation plate 804 to move. When the third heat dissipation plate 804 moves to one end of the first heat dissipation plate 3, the first heat dissipation plate 3 no longer blocks one side of the third heat dissipation plate 804. Under the action of the spring rod 803, the third heat dissipation plate 804 moves closer to one end of the first heat dissipation plate 3 and connects with the first heat dissipation plate 3. The positional relationship between the third heat dissipation plate 804 and the first heat dissipation plate 3 changes from parallel and close to end-to-end connection, further increasing the contact area with air, improving the heat dissipation effect, and making it more energy-efficient.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An energy-saving evaporator multilayer heat dissipation structure, comprising: a mounting frame (1), heat exchange pipes (2) mounted on the inner wall of the mounting frame (1), and a plurality of first heat dissipation plates (3) mounted on the outer wall of the heat exchange pipes (2) at equal intervals; characterized in that it further comprises a distance adjusting assembly (4) mounted on the top outer wall of the mounting frame (1), a plurality of liquid passing holes (5) are formed on the outer wall of the first heat dissipation plates (3) at equal intervals, a plurality of second heat dissipation plates (6) are mounted on the outer wall of one side of the first heat dissipation plates (3) at equal intervals, a plurality of sliding frames (7) are mounted on the top outer wall of the heat exchange pipes (2) at equal intervals, and an extended heat dissipation structure (8) is slidingly connected to the inner wall of both ends of the sliding frames (7).
2. The energy-saving multi-layer heat dissipation structure of an evaporator according to claim 1, characterized in that: The distance adjusting assembly (4) comprises an electric push rod (401), a long strip plate (402) mounted on the bottom of the piston rod of the electric push rod (401), and a plurality of connecting rods (403) mounted on the outer wall of both ends of the bottom of the long strip plate (402) at equal intervals.
3. The energy-saving multi-layer heat dissipation structure of an evaporator according to claim 2, characterized in that: The extended heat dissipation structure (8) comprises a sliding block (801), an L-shaped plate (802) mounted on the bottom of the sliding block (801), a plurality of elastic rods (803) movably inserted into the outer wall of one side of the L-shaped plate (802) at equal intervals, a third heat dissipation plate (804) mounted on one end of the elastic rod (803), and a fourth heat dissipation plate (805) mounted on the outer wall of both ends of one side of the third heat dissipation plate (804).
4. The energy-saving multi-layer heat dissipation structure of an evaporator according to claim 3, characterized in that: The elastic rod (803) comprises a movable rod (803-1) and a spring (803-2) sleeved on the outside of the movable rod (803-1).
5. The energy-saving multi-layer heat dissipation structure of an evaporator according to claim 3, characterized in that: One end of the third heat dissipation plate (804) and both ends of the first heat dissipation plate (3) are arc-shaped structures.
6. The energy-saving multi-layer heat dissipation structure of an evaporator according to claim 3, characterized in that: The bottom end of the connecting rod (403) is rotatably connected to the top of the corresponding sliding block (801).