Experimental high-precision water cooling tool with wide liquid temperature range
By introducing blades with adjustable ventilation duct openings and curved cooling circuits into the water chiller, the problem of the inability to adjust the heat dissipation troughs of traditional water chillers has been solved, achieving efficient heat dissipation and environmental adaptability, and enhancing the practicality and protection capabilities of the equipment.
Patent Information
- Application Number
- CN202520504978.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional laboratory water chillers have radiator slots whose opening size cannot be adjusted, resulting in insufficient heat dissipation efficiency and inability to adapt to different ambient temperatures, leading to energy waste.
A high-precision water-cooled fixture with a wide liquid temperature range for experimental use was designed. It includes blades with adjustable ventilation duct opening size and a curved cooling circuit. Combined with a blower and water pump system, it enables flexible adjustment of heat dissipation requirements and temperature.
It improves the heat dissipation efficiency and adaptability of the water chiller, prevents dust from entering, and enhances the practicality and protection capabilities of the equipment.
Smart Images

Figure CN223769154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature-controlled water chiller technology, and in particular to a high-precision water-cooling fixture with a wide liquid temperature range for experimental use. Background Technology
[0002] Water chillers are widely used in many industrial and commercial fields to cool various heat-generating equipment, such as lasers, welding machines, and industrial molds. With the increasing power of various heat-generating equipment, traditional experimental water chillers are unable to meet the heat dissipation efficiency requirements. Furthermore, the heat dissipation tanks of traditional experimental air-cooled water chillers cannot adjust the opening size, making it difficult to change their heat dissipation efficiency and easily leading to energy waste. In addition, the inability to adjust the opening size of the heat dissipation tanks makes the water chillers unable to adapt to different ambient temperatures. In view of this, a high-precision water cooling fixture with a wide liquid temperature range for experimental use is provided. Utility Model Content
[0003] The main objective of this invention is to provide a high-precision water-cooling fixture with a wide liquid temperature range for experimental use, in order to solve the problem in the background art that the opening size of the heat dissipation tank cannot be adjusted.
[0004] To achieve the above objectives, according to one aspect of the present invention, a high-precision water-cooled fixture with a wide liquid temperature range for experiments is provided, including a water chiller. The water chiller includes a shell and a cooling device. A blower is fixedly installed at the bottom of the shell, and several heat dissipation grooves are opened through the top and side walls of the shell. A ventilation pipe is fixedly installed on the outside of the heat dissipation grooves, and blades are rotatably installed inside the ventilation pipe. The blades are used to adjust the size of the ventilation pipe opening to adapt to different ambient temperatures and heat dissipation requirements.
[0005] The cooling device is fixedly installed inside the housing. The cooling device includes a water tank and a cooling circuit. The side wall of the water tank is fixedly connected to one end of the cooling circuit near the top edge. A cooling block for cooling the experimental equipment is fixedly installed at one end of the cooling circuit through a water pipe.
[0006] As a preferred technical solution of this utility model: the shell is rectangular and made of aluminum alloy. A water outlet and a water inlet are provided through the side wall of the shell near the bottom edge. Both the water outlet and the water inlet are fixedly connected to water pipes.
[0007] As a preferred technical solution of this utility model, the heat dissipation groove is rectangular.
[0008] As a preferred technical solution of this utility model: the ventilation pipe is an arc-shaped tubular structure, one end of the ventilation pipe is provided with a screw hole, a bolt is installed in the screw hole with internal thread, and both ends of the ventilation pipe are provided with fan-shaped limiting grooves. The blade is rotatably installed in the ventilation pipe through a rotating shaft, and the bolt is coaxially fixedly connected to the rotating shaft. A limiting block is fixedly provided on the side wall of the blade, and the limiting block is rotatably installed in the limiting groove.
[0009] As a preferred technical solution of this utility model: the water tank is fixedly installed inside the shell, and a water pump is fixedly installed on the side wall of the water tank near the bottom edge. The water pump inlet is fixedly connected to the water tank, and the water pump outlet is fixedly connected to the water outlet through a water pipe. A heating pipe is fixedly installed through the outer wall of the water tank at the middle of the top of the water tank.
[0010] As a preferred technical solution of this utility model: the cooling circuit is S-shaped, one end of the cooling circuit is fixedly connected to the water inlet, and the cooling circuit is inclined and located directly above the blower outlet.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. In this experimental high-precision water-cooled fixture with a wide liquid temperature range, a curved and long cooling circuit is set up to fully cool the water, and the inclined setting of the cooling circuit can be cooled by the blower to the maximum extent without affecting the air duct.
[0013] 2. In this experimental high-precision water-cooled fixture with a wide liquid temperature range, a ventilation pipe is installed. The ventilation efficiency of the ventilation pipe is controlled by adjusting the blades. It can be adjusted according to different heat dissipation requirements, which enhances the practicality of the water chiller and prevents dust, water and other substances from entering the water chiller and damaging the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the water chiller structure in a preferred embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the water chiller in a preferred embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the cooling device structure in a preferred embodiment of the present invention;
[0017] Figure 4 This is a cross-sectional view of the water chiller in a preferred embodiment of the present invention;
[0018] Figure 5 This is a preferred embodiment of the present invention. Figure 4 A magnified structural diagram at point A;
[0019] Figure 6 This is a schematic diagram of the ventilation pipe structure in a preferred embodiment of the present invention;
[0020] Illustration:
[0021] 1. Water chiller; 2. Shell; 3. Cooling device; 4. Blower; 5. Heat dissipation trough; 6. Ventilation pipe; 7. Water tank; 8. Cooling circuit; 9. Water outlet; 10. Water inlet; 11. Water pump; 12. Heating tube; 13. Blade; 14. Limiting block; 15. Bolt; 16. Limiting groove; 17. Cooling block. Detailed Implementation
[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0023] Please see Figures 1-6 As shown, the purpose of this embodiment is to provide a high-precision water-cooled fixture with a wide liquid temperature range for experiments, including a water chiller 1. The water chiller 1 includes a shell 2 and a cooling device 3. A blower 4 is fixedly installed at the bottom of the shell 2, and several heat dissipation grooves 5 are opened through the top and side walls of the shell 2. A ventilation pipe 6 is fixedly installed on the outside of the heat dissipation grooves 5. A blade 13 is rotatably installed inside the ventilation pipe 6. The blade 13 is used to adjust the opening size of the ventilation pipe 6 to adapt to different ambient temperatures and heat dissipation requirements.
[0024] The cooling device 3 is fixedly installed inside the housing 2. The cooling device 3 includes a water tank 7 and a cooling circuit 8. The side wall of the water tank 7 is fixedly connected to one end of the cooling circuit 8 near the top edge. One end of the cooling circuit 8 is fixedly installed with a cooling block 17 for cooling the experimental equipment through a water pipe.
[0025] The housing 2 is rectangular and made of aluminum alloy, a green and environmentally friendly material with good corrosion resistance. The side wall of the housing 2 has a water outlet 9 and a water inlet 10 through it near the bottom edge. Both the water outlet 9 and the water inlet 10 are fixedly connected to water pipes. The coolant comes out of the water tank 7 and is discharged from the water outlet 9 by the water pump 11 and sent to the equipment that needs to be cooled. Then it enters the cooling circuit 8 through the water inlet 10.
[0026] The heat dissipation slot 5 is rectangular to facilitate heat dissipation.
[0027] The ventilation duct 6 is an arc-shaped tubular structure. One end of the ventilation duct 6 has a screw hole, and a bolt 15 is installed in the screw hole. Both ends of the ventilation duct 6 have fan-shaped limiting grooves 16 on their inner walls. The blade 13 is rotatably installed in the ventilation duct 6 via a rotating shaft, and the bolt 15 is coaxially fixedly connected to the rotating shaft. According to different heat dissipation requirements, rotating the bolt 15 makes the blade 13 present different tilt angles, controlling the size of the opening of the heat dissipation slot 5. A limiting block 14 is fixedly installed on the side wall of the blade 13. The limiting block 14 is rotatably installed in the limiting groove 16. The limiting groove 16 restricts the angle that the blade 13 can rotate.
[0028] Water tank 7 is fixedly installed inside housing 2, and water pump 11 is fixedly installed on the side wall of water tank 7 near the bottom edge. The inlet of water pump 11 is fixedly connected to water tank 7, and the outlet of water pump 11 is fixedly connected to water outlet 9 through water pipe. Water pump 11 draws water from water tank 7 and then transmits the water to various equipment that need water cooling through water outlet 9. Heating pipe 12 is fixedly installed through the outer wall of water tank 7 at the middle of the top of water tank 7. The water in water tank 7 needs to change its temperature according to the requirements. Heating pipe 12 can heat or cool the water in water tank 7.
[0029] The cooling circuit 8 is S-shaped. The curved and long cooling circuit 8, in conjunction with the blower 4, can fully cool the water. One end of the cooling circuit 8 is fixedly connected to the water inlet 10, and the cooling circuit 8 is set at an angle. The cooling circuit 8 is located directly above the air outlet of the blower 4. The angled design will not block the air outlet or affect the air duct.
[0030] When the blower 4 is working, the airflow can directly blow on the cooling circuit 8, accelerating the heat dissipation of the coolant in the cooling circuit 8 and enhancing the cooling effect. The cooling block 17 is made of a metal material with a high thermal conductivity, and transfers the heat generated by the experimental equipment to the coolant through heat conduction. The cooling block 17 is connected to the experimental equipment in a tight fit to ensure efficient heat transfer.
[0031] In practical use, the cooling block 17 is fixedly installed on the instrument that needs to be water-cooled. The water pump 11 draws water from the water tank 7 and then transfers the water to the cooling block 17 through the water outlet 9. The cooling block 17 absorbs the heat from the instrument and transfers it to the water. After being water-cooled, the water enters the cooling circuit 8 through the water inlet 10. The curved and long cooling circuit 8, with the cooperation of the blower 4, can fully cool the water and finally enter the water tank 7 for circulation. The water in the water tank 7 is heated or cooled by the heating tube 12 as needed. When cooling is needed, the bolt 15 is turned to open the blades 13 for heat dissipation. Depending on the heat dissipation requirements, the bolt 15 is turned to make the blades 13 tilt at different angles to control the size of the opening of the heat dissipation groove 5. When heating is needed, the bolt 15 is turned to close the blades 13, completely covering the heat dissipation groove 5 to prevent heat loss from the air and to keep it warm.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A high-precision water-cooled experimental device with a wide liquid temperature range, comprising a water-cooled machine (1), wherein the water-cooled machine (1) comprises a shell (2) and a cooling device (3), characterized in that: The bottom of the shell (2) is fixedly installed with a blower (4), the top and both side walls of the shell (2) are provided with a plurality of heat dissipation grooves (5), the heat dissipation grooves (5) are fixedly installed with ventilating pipes (6), the ventilating pipes (6) are rotatably installed with blades (13), and the blades (13) are used for adjusting the opening size of the ventilating pipes (6) to adapt to different environmental temperatures and heat dissipation requirements. The cooling device (3) is fixedly installed in the shell (2), the cooling device (3) comprises a water tank (7) and a cooling circuit (8), one end of the cooling circuit (8) is fixedly connected with the water tank (7) through a water pipe, and the cooling circuit (8) is fixedly installed with a cooling block (17) for cooling the experimental equipment.
2. The high-precision water-cooled tooling for experiments with a wide liquid temperature range according to claim 1, characterized in that: The shell (2) is rectangular, and the shell (2) is made of an aluminum alloy material, the shell (2) is provided with a water outlet hole (9) and a water inlet hole (10) at a position close to the bottom edge of the side wall, and the water outlet hole (9) and the water inlet hole (10) are fixedly connected with water pipes.
3. The high-precision water-cooling tool with wide liquid temperature range for experiments according to claim 1, characterized in that: The heat dissipation groove (5) is rectangular.
4. The high-precision water-cooling tool with wide liquid temperature range for experiments according to claim 1, characterized in that: The ventilating pipe (6) is an arc-shaped pipe structure, one end of the ventilating pipe (6) is provided with a threaded hole, a bolt (15) is threadedly installed in the threaded hole, and the inner walls of both ends of the ventilating pipe (6) are provided with fan-shaped limiting grooves (16), wherein the blade (13) is rotatably installed in the ventilating pipe (6) through a rotating shaft, the bolt (15) is coaxially fixedly connected with the rotating shaft, the side wall of the blade (13) is fixedly provided with a limiting block (14), and the limiting block (14) is rotatably installed in the limiting groove (16).
5. The high-precision water-cooling tool with wide liquid temperature range for experiments according to claim 1, characterized in that: The water tank (7) is fixedly installed in the shell (2), and a water pump (11) is fixedly installed at a position close to the bottom edge of the side wall of the water tank (7), the input port of the water pump (11) is fixedly connected with the water tank (7), the output port of the water pump (11) is fixedly connected with the water outlet hole (9) through a water pipe, and a heating pipe (12) is fixedly installed in the outer wall of the water tank (7) at a position close to the top of the water tank (7).
6. The high-precision water-cooling tool with wide liquid temperature range for experiments according to claim 1, characterized in that: The cooling circuit (8) is S-shaped, one end of the cooling circuit (8) is fixedly connected with the water inlet hole (10), and the cooling circuit (8) is obliquely arranged, and the cooling circuit (8) is located directly above the blowing port of the blower (4).