Cooling structure for water chiller
By introducing a spiral infusion pipe and stirring blade structure into the chiller, combined with fan blades and a semiconductor cooling plate, high-efficiency heat dissipation of the chiller is achieved, solving the problem of low heat dissipation efficiency of the chiller and improving the cooling effect and service life of the equipment in high-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖北铭德智能科技有限公司
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing chillers have limited heat dissipation efficiency, especially in high-temperature environments where their cooling effect is poor.
It adopts a spiral infusion pipe and stirring blade structure, combined with fan blades and semiconductor refrigeration plate, and realizes rapid circulation and stirring of coolant through circulation pump and motor drive, thereby increasing the cooling air area and accelerating heat exchange.
This improves the heat dissipation efficiency and service life of the chiller, enhances the practicality of the equipment, and ensures effective cooling even in high-temperature environments.
Smart Images

Figure CN224556103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of **technical field, and in particular to a cooling structure for a chiller. Background Technology
[0002] Water chillers, as a highly efficient heat exchange device, are widely used in various industrial and commercial fields, such as data centers, laser equipment, medical equipment, precision instruments, and power electronic equipment. Their core function is to cool or heat fluids through a refrigeration cycle system.
[0003] However, existing chillers still have certain drawbacks. For example, the heat generated by the equipment during operation is simply cooled by a fan. Although this method is simple in structure and low in cost, its heat dissipation efficiency is limited, especially in high-temperature environments where the cooling effect is poor. Utility Model Content
[0004] The purpose of this invention is to provide a cooling structure for a chiller, which can effectively dissipate heat from various components inside the chiller body, thereby reducing the internal temperature of the chiller body during operation and thus extending the service life of the chiller. The spiral liquid delivery pipe can increase the cooling air surface area and also function as a protective net to increase the practicality of the equipment. It can also stir the coolant inside the water tank, so that the coolant in various parts of the water tank can quickly exchange heat with the semiconductor refrigeration plate, thereby improving the heat dissipation efficiency.
[0005] To achieve the above objectives, a cooling structure for a chiller is provided, comprising:
[0006] The chiller body has a heat dissipation vent on its outer surface, a sleeve fixedly connected to the inner surface of the heat dissipation vent, a connecting plate fixedly connected to the inner surface of the sleeve, and air vents on the outer surface of the connecting plate. A first motor is fixedly connected to the right surface of the connecting plate, a first shaft is fixedly connected to the output end of the first motor, and fan blades are fixedly connected to the outer surface of the first shaft. A water tank is fixedly connected to the right surface of the chiller body, an inlet pipe is provided on the upper surface of the water tank, a pipe cap is threaded onto the outer surface of the inlet pipe, a semiconductor cooling plate is provided on the rear surface of the water tank, a thermostat is provided on the front surface of the chiller body, a circulation pump is fixedly connected to the lower end of the water tank, an inlet pipe is fixedly connected to the input end of the circulation pump, and an outlet pipe is fixedly connected to the output end of the circulation pump.
[0007] The water tank is fixedly connected to a partition, and a drive shaft is rotatably connected to the inner surface of the partition. A first conical tooth is fixedly connected to the outer surface of the drive shaft, and a stirring blade is fixedly connected to the outer surface of the drive shaft. A second motor is fixedly connected to the rear surface of the water tank, and a second rotating shaft is fixedly connected to the output end of the second motor. A second conical tooth is fixedly connected to the outer surface of the second rotating shaft.
[0008] According to the cooling structure for a chiller, a liquid level window is provided on the right surface of the water tank, and the liquid level window is made of transparent glass.
[0009] According to the cooling structure for a chiller, the outer surface of the first rotating shaft is rotatably connected to the connecting plate, and the liquid delivery pipe is fixedly connected to the left surface of the sleeve.
[0010] According to the cooling structure for a chiller, the water tank is filled with coolant.
[0011] According to the cooling structure for a chiller, the semiconductor refrigeration plate is electrically connected to a temperature controller.
[0012] According to the cooling structure for a chiller, the end of the inlet pipe away from the circulating pump extends into the interior of the water tank, and the end of the delivery pipe away from the circulating pump extends into the interior of the water tank.
[0013] According to the cooling structure for a chiller, the outer surface of the drive shaft is rotatably connected to the water tank, the outer surface of the second shaft is rotatably connected to the water tank, and the first conical tooth meshes with the second conical tooth.
[0014] According to the cooling structure for a chiller, the first motor, the semiconductor refrigeration plate, the temperature controller, the circulating pump, and the second motor are all electrically connected to an external power source.
[0015] The above-mentioned solution has the following beneficial effects:
[0016] 1. By setting up a structure including a first motor, fan blades, water tank, semiconductor refrigeration plate, temperature controller, circulating pump, liquid inlet pipe and liquid delivery pipe, the various components inside the chiller can be effectively cooled, thereby reducing the internal temperature of the chiller during operation and thus extending the service life of the chiller. In addition, the spiral liquid delivery pipe can increase the cooling air area and also act as a protective net to increase the practicality of the equipment.
[0017] 2. By setting up a partition, a drive shaft, a first conical tooth, a second motor, a second rotating shaft, a second conical tooth, and stirring blades, the coolant inside the water tank can be stirred, so that the coolant in each part of the water tank can quickly exchange heat with the semiconductor cooling plate, thereby improving the heat dissipation efficiency.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a schematic diagram of the overall structure of a cooling structure for a chiller according to the present invention;
[0021] Figure 2 This is a schematic diagram of the overall internal structure of a cooling structure for a chiller according to the present invention;
[0022] Figure 3 This is a partial structural cross-sectional view of a cooling structure for a chiller according to the present invention;
[0023] Figure 4 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0024] Legend:
[0025] 1. Chiller body; 2. Heat dissipation vent; 3. Sleeve; 4. Connecting plate; 5. Air vent; 6. First motor; 7. First shaft; 8. Fan blades; 9. Water tank; 10. Inlet pipe; 11. Pipe cover; 12. Semiconductor cooling plate; 13. Temperature controller; 14. Circulation pump; 15. Liquid inlet pipe; 16. Liquid delivery pipe; 17. Partition plate; 18. Drive shaft; 19. First conical gear; 20. Second motor; 21. Second shaft; 22. Second conical gear; 23. Liquid level window; 24. Stirring blades. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figure 1-4This utility model discloses a cooling structure for a chiller, comprising: a chiller body 1 (the chiller is a mature technology device, and its working principle has been disclosed, so it will not be described in detail here); a heat dissipation vent 2 on the outer surface of the chiller body 1; a sleeve 3 fixedly connected to the inner surface of the heat dissipation vent 2; a connecting plate 4 fixedly connected to the inner surface of the sleeve 3; air vents 5 on the outer surface of the connecting plate 4; a first motor 6 fixedly connected to the right surface of the connecting plate 4; a first rotating shaft 7 fixedly connected to the output end of the first motor 6; fan blades 8 fixedly connected to the outer surface of the first rotating shaft 7; a water tank 9 fixedly connected to the right surface of the chiller body 1; a water inlet pipe 10 on the upper surface of the water tank 9; a pipe cap 11 threadedly connected to the outer surface of the water inlet pipe 10; a semiconductor cooling plate 12 on the rear surface of the water tank 9 (the semiconductor cooling plate 12 is a mature technology device, and its working principle has been disclosed, so it will not be described in detail here); and a thermostat 13 on the front surface of the chiller body 1 (the thermostat 13 is a mature technology). The working principle of the equipment has been disclosed and will not be described in detail here. A circulation pump 14 is fixedly connected to the lower end of the water tank 9. An inlet pipe 15 is fixedly connected to the input end of the circulation pump 14, and a delivery pipe 16 is fixedly connected to the output end of the circulation pump 14. A liquid level window 23 is provided on the right surface of the water tank 9. The liquid level window 23 is made of transparent glass to facilitate observation of the remaining coolant level inside the water tank. The outer surface of the first rotating shaft 7 is rotatably connected to the connecting plate 4. The delivery pipe 16 is fixedly connected to the left surface of the sleeve 3. The interior of the water tank 9 is equipped with... There is coolant. The semiconductor refrigeration plate 12 is electrically connected to the thermostat 13 to control the temperature of the semiconductor refrigeration plate 12. The control circuit can be implemented by simple programming by those skilled in the art, so it will not be described in detail. The end of the inlet pipe 15 away from the circulation pump 14 extends into the interior of the water tank 9, and the end of the delivery pipe 16 away from the circulation pump 14 extends into the interior of the water tank 9 to facilitate the circulation of coolant. The first motor 6, the semiconductor refrigeration plate 12, the thermostat 13, and the circulation pump 14 are all electrically connected to an external power supply.
[0028] A partition 17 is fixedly connected inside the water tank 9. A drive shaft 18 is rotatably connected to the inner surface of the partition 17. A first conical tooth 19 is fixedly connected to the outer surface of the drive shaft 18. An stirring blade 24 is fixedly connected to the outer surface of the drive shaft 18. A second motor 20 is fixedly connected to the rear surface of the water tank 9. A second rotating shaft 21 is fixedly connected to the output end of the second motor 20. A second conical tooth 22 is fixedly connected to the outer surface of the second rotating shaft 21. The outer surface of the drive shaft 18 is rotatably connected to the water tank 9. The outer surface of the second rotating shaft 21 is rotatably connected to the water tank 9. The first conical tooth 19 and the second conical tooth 22 mesh with each other. The second motor 20 is electrically connected to an external power source.
[0029] Working principle: When the chiller body 1 is working, the first motor 6, the circulating pump 14, and the second motor 20 are started. The thermostat 13 controls the semiconductor cooling plate 12 for cooling. At this time, under the action of the first motor 6, the first rotating shaft 7 drives the fan blades 8 to rotate, thereby blowing outside air onto the surface of the internal components of the chiller body 1, thus achieving heat dissipation. Then, under the action of the circulating pump 14, the coolant inside the water tank 9 is absorbed through the liquid inlet pipe 15 and then sent back through the liquid delivery pipe 16, finally flowing back into the water tank 9 and being cooled again by the semiconductor cooling plate 12. In a continuous cycle, when the coolant reaches the spiral-shaped inlet pipe 16 in front of the fan blade 8, it lowers the temperature of the surrounding air. Then, under the blowing action of the fan blade 8, this cold air is blown onto the surface of each component inside the chiller body 1, achieving effective cooling. Finally, under the action of the second motor 20, the second rotating shaft 21 is driven by the meshing action of the second conical tooth 22 and the first conical tooth 19, which drives the stirring blade 24 to change blades through the transmission shaft 18. This allows the coolant flowing back into the water tank 9 to quickly contact the semiconductor cooling plate 12 for cooling, so that it can be circulated and used, thereby improving the heat dissipation efficiency.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cooling structure for a chiller, comprising: The chiller body (1) is characterized in that a heat dissipation port (2) is provided on the outer surface of the chiller body (1), a sleeve (3) is fixedly connected to the inner surface of the heat dissipation port (2), a connecting plate (4) is fixedly connected to the inner surface of the sleeve (3), a vent (5) is provided on the outer surface of the connecting plate (4), a first motor (6) is fixedly connected to the right surface of the connecting plate (4), a first rotating shaft (7) is fixedly connected to the output end of the first motor (6), and a fan blade (8) is fixedly connected to the outer surface of the first rotating shaft (7). (1) A water tank (9) is fixedly connected to the right surface. A water inlet pipe (10) is provided on the upper surface of the water tank (9). A pipe cap (11) is threadedly connected to the outer surface of the water inlet pipe (10). A semiconductor cooling plate (12) is provided on the rear surface of the water tank (9). A thermostat (13) is provided on the front surface of the chiller body (1). A circulation pump (14) is fixedly connected to the lower end of the water tank (9). An inlet pipe (15) is fixedly connected to the input end of the circulation pump (14). An inlet pipe (16) is fixedly connected to the output end of the circulation pump (14). The water tank (9) is fixedly connected to a partition (17), and a drive shaft (18) is rotatably connected to the inner surface of the partition (17). A first conical tooth (19) is fixedly connected to the outer surface of the drive shaft (18), and a stirring blade (24) is fixedly connected to the outer surface of the drive shaft (18). A second motor (20) is fixedly connected to the rear surface of the water tank (9), and a second rotating shaft (21) is fixedly connected to the output end of the second motor (20). A second conical tooth (22) is fixedly connected to the outer surface of the second rotating shaft (21).
2. The cooling structure for a chiller according to claim 1, characterized in that, The water tank (9) has a liquid level window (23) on its right surface, and the liquid level window (23) is made of transparent glass.
3. The cooling structure for a chiller according to claim 1, characterized in that, The outer surface of the first rotating shaft (7) is rotatably connected to the connecting plate (4), and the infusion tube (16) on the left surface of the sleeve (3) is fixedly connected.
4. The cooling structure for a chiller according to claim 1, characterized in that, The water tank (9) is filled with coolant.
5. A cooling structure for a chiller according to claim 1, characterized in that, The semiconductor cooling plate (12) is electrically connected to the temperature controller (13).
6. The cooling structure for a chiller according to claim 1, characterized in that, The end of the inlet pipe (15) away from the circulation pump (14) extends into the interior of the water tank (9), and the end of the delivery pipe (16) away from the circulation pump (14) extends into the interior of the water tank (9).
7. A cooling structure for a chiller according to claim 1, characterized in that, The outer surface of the drive shaft (18) is rotatably connected to the water tank (9), the outer surface of the second shaft (21) is rotatably connected to the water tank (9), and the first conical tooth (19) meshes with the second conical tooth (22).
8. A cooling structure for a chiller according to claim 1, characterized in that, The first motor (6), the semiconductor cooling plate (12), the temperature controller (13), the circulating pump (14), and the second motor (20) are all electrically connected to an external power source.