Air conditioner refrigeration device for water cooler

By integrating the air-conditioning evaporator and serpentine cooling channel into the water cooler, the heat dissipation efficiency problem of traditional water coolers under high temperature and high humidity or flow-restricted conditions is solved, achieving more efficient cooling effect and equipment stability, and avoiding overheating protection and energy waste.

CN223319206UActive Publication Date: 2025-09-09FENGCHENG AOWANG SUPERCHARGER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422642893.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional water-cooled chillers experience reduced heat dissipation efficiency under conditions of high temperature, high humidity, or limited cooling water flow, causing equipment temperatures to rise, affecting stable operation, and even triggering overheating protection, resulting in economic losses.

Method used

The air-conditioning evaporator is integrated into the water-cooling machine, and a serpentine cooling channel is formed through the shell and side partitions to enhance the contact time and efficiency between the water and the evaporator. Combined with temperature and flow sensor monitoring, safe operation is ensured.

Benefits of technology

It significantly improves the cooling efficiency and stability of the water chiller, avoids equipment overheating, ensures safe operation, and reduces energy waste and economic losses.

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Abstract

The utility model belongs to the technical field of water coolers, and particularly relates to an air-conditioning refrigeration device for a water cooler, which comprises a shell, a water inlet shell and a water outlet shell are respectively mounted on the upper side and the lower side of the shell, an air-conditioning evaporator is inserted on the shell, and a sealing cover is pressed on the top of the air-conditioning evaporator and connected with the shell through bolts. A plurality of first side partition plates and second side partition plates are installed in the positions, on the two sides of the air conditioner evaporator, in the shell at intervals, the first side partition plates and the second side partition plates are arranged in an up-down staggered mode, S-shaped channels communicating with the water inlet shell and the water outlet shell are formed among the shell, the first side partition plates and the second side partition plates, and the water inlet shell and the water outlet shell communicate with a cooling water pipeline of the water cooling machine. The air conditioning evaporator is installed in the air conditioning system. The air conditioner evaporator is sealed in the shell and integrated into the cooling water return pipeline of the water cooling machine, and the cooling efficiency and stability of the water cooling machine are remarkably improved by matching with the snakelike cooling channel formed by the multiple first side partition plates and the multiple second side partition plates in the shell.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water coolers, and in particular relates to an air-conditioning refrigeration device for a water cooler. Background Art

[0002] In modern industrial and commercial environments, water chillers are critical heat exchange devices, widely used in various cooling systems to remove excess heat generated by various equipment, ensuring stable operation within an appropriate temperature range. Water chillers transfer heat from the cooled object to the external environment through a circulating cooling water system, making them an essential component in maintaining the normal operation of many important industrial processes and commercial facilities.

[0003] The working principle of traditional water chillers is based on the principles of thermodynamics. A water pump is used to drive the cooling water to circulate in a closed pipe. The cooling water absorbs heat as it flows through the cooled object (such as high-power industrial equipment). It then enters the condenser part of the water chiller and exchanges heat with the outside air through a radiator or cooling tower, releasing heat and lowering its own temperature. It then returns to the starting point of the cycle to continue the next cooling cycle. Although this process is effective, under conditions of high temperature, high humidity, or limited cooling water flow, the cooling water temperature may continue to rise, resulting in a decrease in the cooling efficiency of the water chiller. In severe cases, it may even trigger the overheating protection mechanism, affecting the stable operation of the equipment. Utility Model Content

[0004] In response to the above problems, the purpose of the present utility model is to provide an air-conditioning refrigeration device for a water-cooled machine, which solves the problem that when the ambient temperature rises or the cooling water supply is insufficient, the traditional water-cooled machine may not be able to meet the demand for rapid heat dissipation, resulting in increased equipment temperature, affecting performance, and even triggering alarm failures, causing economic losses.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an air-conditioning refrigeration device for a water-cooled machine, comprising a shell, a water inlet shell and a water outlet shell are respectively installed on the upper and lower sides of the shell, an air-conditioning evaporator is inserted on the shell, the top pressure cover of the air-conditioning evaporator is provided with a sealing cover, the sealing cover is connected to the shell by bolts, a plurality of side partitions 1 and 2 are respectively installed at intervals inside the shell on both sides of the air-conditioning evaporator, and the side partitions 1 and 2 are staggered up and down, a serpentine channel connecting the water inlet shell and the water outlet shell is formed between the shell, the side partitions 1 and 2, the water inlet shell and the water outlet shell are connected to the cooling water pipeline of the water-cooled machine, and the air-conditioning evaporator is installed in the air-conditioning system.

[0006] The beneficial effects of the present invention are as follows: by sealing the air conditioner evaporator in the outer shell and integrating it into the cooling water return pipe of the water cooler, and then cooperating with the serpentine cooling channel formed by multiple side partitions 1 and 2 in the outer shell, the cooling efficiency and stability of the water cooler are significantly improved.

[0007] In order to effectively increase the contact time between water and air conditioner evaporator;

[0008] As a further improvement of the above technical solution: the end surfaces of the side partition plate 2 and the side partition plate 1 are slidably connected to the side surfaces of the air-conditioning evaporator.

[0009] The beneficial effects of this improvement are: the serpentine channel formed between the outer shell, side partition one and side partition two has good sealing performance, which can effectively extend the flow distance of water in the outer shell and increase the contact time between the water and the air conditioner evaporator.

[0010] In order to ensure uniform contact between cooling water and air conditioner evaporator;

[0011] As a further improvement of the above technical solution: the water inlet shell and the water outlet shell have the same structure, the water inlet shell includes a water distribution box and a water pipe, the two ends of the water pipe are respectively connected to the cooling water pipeline and the water distribution box of the water cooler, and the inner walls on both sides of the open end of the water distribution box are flush with the inner walls on both sides of the outer shell.

[0012] The beneficial effect of this improvement is that the variable diameter structure composed of the water distribution box and the water pipe can ensure that the water flowing from the pipe is in full contact with the air conditioner evaporator.

[0013] In order to effectively ensure the sealing of the shell;

[0014] As a further improvement of the above technical solution: the sealing cover includes a cover plate, a main sealing gasket is bonded to the edge of the bottom surface of the cover plate, a through hole is opened on the cover plate for inserting the pipe end of the air-conditioning evaporator, and an inner sealing gasket is bonded to the cover plate around the through hole.

[0015] The beneficial effect of this improvement is that the inner sealing gasket cooperates with the main sealing gasket to ensure that the cover plate firmly seals the housing when the bolts are tightened, thereby preventing cooling water leakage.

[0016] In order to further improve the safety of the device;

[0017] As a further improvement of the above technical solution: a temperature sensor is installed on the water pipe, an alarm and a controller are installed on the housing, the controller is electrically connected to the alarm and the temperature sensor, and the controller includes a single chip microcomputer and a relay.

[0018] The beneficial effect of this improvement is that when the return temperature of the cooling water of the water-cooling machine is too high or too low, the operator can control the operating parameters of the air conditioner to avoid energy loss.

[0019] In order to further improve the safety of the device;

[0020] As a further improvement of the above technical solution: a flow sensor is installed on the water pipe, and the controller is electrically connected to the flow sensor.

[0021] The beneficial effect of this improvement is that when the water cooler is not running and the air conditioner is running, no water flows in the cooling water pipe, and the signal of the flow sensor is fed back to the controller to control the alarm to sound an alarm, thereby avoiding local overcooling and causing freezing.

[0022] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a cross-sectional structural diagram of the utility model;

[0024] Figure 2 It is a structural diagram of the utility model;

[0025] Figure 3 This is a schematic structural diagram of the sealing cover in the present invention;

[0026] In the figure: 1. Outer shell; 11. Shell; 12. Side partition 1; 13. Side partition 2; 2. Water inlet shell; 21. Water distribution box; 22. Water pipe; 3. Water outlet shell; 4. Air conditioner evaporator; 5. Sealing cover; 51. Cover plate; 52. Main sealing gasket; 53. Inner sealing gasket; 6. Controller; 7. Alarm; 8. Temperature sensor; 9. Flow sensor. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0028] Example 1:

[0029] like Figure 1-3 shows: an air-conditioning refrigeration device for a water-cooled machine, comprising a shell 1, wherein a water inlet shell 2 and a water outlet shell 3 are respectively installed on the upper and lower sides of the shell 1, an air-conditioning evaporator 4 is inserted into the shell 1, and a sealing cover 5 is provided on the top of the air-conditioning evaporator 4, and the sealing cover 5 is connected to the shell 1 by bolts. A plurality of side partitions 12 and side partitions 2 13 are respectively installed at intervals inside the shell 1 on both sides of the air-conditioning evaporator 4, and the side partitions 1 12 and the side partitions 2 13 are staggered up and down. A serpentine channel connecting the water inlet shell 2 and the water outlet shell 3 is formed between the shell 1, the side partitions 1 12 and the side partitions 2 13, and the water inlet shell 2 and the water outlet shell 3 are connected to the cooling water pipeline of the water-cooled machine The air-conditioning evaporator 4 is installed in the air-conditioning system. By sealing the air-conditioning evaporator 4 in the shell 1 and integrating it into the cooling water return pipe of the water-cooling machine, and then cooperating with the serpentine cooling channel formed by multiple side partitions 12 and 13 in the shell 1, the cooling efficiency and stability of the water-cooling machine are significantly improved. The end faces of the side partitions 13 and 12 are slidably connected to the side of the air-conditioning evaporator 4. The serpentine channel formed between the shell 1, the side partitions 12 and 13 has good sealing performance, which can effectively extend the flow distance of the water in the shell 1 and increase the contact time between the water and the air-conditioning evaporator 4. The water inlet shell 2 and the water outlet shell 3 have the same structure. The water inlet shell 2 includes a partition The water box 21 and the water pipe 22, the two ends of the water pipe 22 are respectively connected to the cooling water pipeline of the water-cooling machine and the water distribution box 21, the inner walls on both sides of the open end of the water distribution box 21 are flush with the inner walls on both sides of the shell 1, and the variable diameter structure composed of the water distribution box 21 and the water pipe 22 can make the water flowing from the pipeline fully contact with the air-conditioning evaporator 4, the sealing cover 5 includes a cover plate 51, and the edge of the bottom surface of the cover plate 51 is bonded with a main sealing gasket 52. A through hole for inserting the pipe end of the air-conditioning evaporator 4 is opened on the cover plate 51, and an inner sealing gasket 53 is bonded to the cover plate 51 on the side of the through hole. The inner sealing gasket 53 cooperates with the main sealing gasket 52 to make the cover plate 51 firmly seal the shell 1 under the tightening of the bolts. , to avoid cooling water leakage, a temperature sensor 8 is installed on the water pipe 22, and an alarm 7 and a controller 6 are installed on the housing 1. The controller 6 is electrically connected to the alarm 7 and the temperature sensor 8. The controller 6 includes a single-chip microcomputer and a relay. When the return water temperature of the cooling water of the water cooler is too high or too low, the operator can control the operating parameters of the air conditioner to avoid energy loss. A flow sensor 9 is installed on the water pipe 22, and the controller 6 is electrically connected to the flow sensor 9. When the water cooler is not running and the air conditioner is running, there is no water flowing in the cooling water pipe. The signal of the flow sensor 9 is fed back to the controller 6 and then controls the alarm 7 to sound an alarm, thereby avoiding local overcooling and causing freezing.

[0030] The working principle of this technical solution is as follows: the other mechanisms in the air-conditioning system of the air-conditioning evaporator 4 are all existing conventional technologies, and the technologies of the water-cooling machine connected to the water inlet shell 2 and the water outlet shell 3 are all existing conventional technologies; start the industrial water-cooling machine, so that the cooling water of the water-cooling machine circulates through the outer shell 1, the water inlet shell 2, and the water outlet shell 3, start the air-conditioning evaporator 4's air-conditioning system, so that the low-temperature and low-pressure liquid refrigerant flows into the air-conditioning evaporator 4, and the cooling water of the water-cooling machine enters the bottom of the outer shell 1 through the water inlet shell 2, and flows in the serpentine channel formed between multiple side partitions 12 and 13, thereby performing efficient heat exchange with the air-conditioning evaporator 4 after the surface temperature is reduced. The refrigerant becomes a low-temperature and low-pressure gaseous state when flowing out of the air-conditioning evaporator 4, and the temperature is effectively reduced when the cooling water flows back to the cooling water pipeline of the water-cooling machine from the water outlet shell 3.

[0031] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0032] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. An air-conditioning refrigeration device for a water-cooling machine, characterized in that: The invention comprises a shell (1), wherein a water inlet shell (2) and a water outlet shell (3) are respectively installed on the upper and lower sides of the shell (1), an air-conditioning evaporator (4) is inserted on the shell (1), a sealing cover (5) is provided on the top of the air-conditioning evaporator (4), and the sealing cover (5) is connected to the shell (1) by bolts. A plurality of side partitions (12) and side partitions (13) are respectively installed at intervals inside the shell (1) on both sides of the air-conditioning evaporator (4), and the side partitions (12) and side partitions (13) are arranged in an upper and lower staggered manner. A serpentine channel connecting the water inlet shell (2) and the water outlet shell (3) is formed between the shell (1), the side partitions (12) and the side partitions (13), and the water inlet shell (2) and the water outlet shell (3) are connected to the cooling water pipeline of the water-cooling machine. The air-conditioning evaporator (4) is installed in the air-conditioning system.

2. The air-conditioning refrigeration device for a water-cooling machine according to claim 1, characterized in that: The end surfaces of the side partition plate 2 (13) and the side partition plate 1 (12) are slidably connected to the side surfaces of the air-conditioning evaporator (4).

3. The air-conditioning refrigeration device for a water-cooling machine according to claim 1, characterized in that: The water inlet shell (2) and the water outlet shell (3) have the same structure. The water inlet shell (2) comprises a water separation box (21) and a water pipe (22). The two ends of the water pipe (22) are respectively connected to the cooling water pipeline of the water cooler and the water separation box (21). The inner walls on both sides of the open end of the water separation box (21) are flush with the inner walls on both sides of the outer shell (1).

4. The air-conditioning refrigeration device for a water-cooling machine according to claim 1, characterized in that: The sealing cover (5) comprises a cover plate (51), a main sealing gasket (52) is bonded to the edge of the bottom surface of the cover plate (51), a through hole for inserting the pipe end of the air conditioner evaporator (4) is opened on the cover plate (51), and an inner sealing gasket (53) is bonded to the cover plate (51) around the through hole.

5. The air-conditioning refrigeration device for a water-cooling machine according to claim 3, characterized in that: A temperature sensor (8) is installed on the water pipe (22), an alarm (7) and a controller (6) are installed on the housing (1), the controller (6) is electrically connected to the alarm (7) and the temperature sensor (8), and the controller (6) includes a single chip microcomputer and a relay.

6. The air-conditioning refrigeration device for a water-cooling machine according to claim 5, characterized in that: A flow sensor (9) is installed on the water pipe (22), and the controller (6) is electrically connected to the flow sensor (9).