Continuous cold water refrigeration module

By installing a continuous cold water cooling module in the water tank, the cooling system is used to circulate and exchange heat with the water, solving the problem of unstable water temperature under high temperature conditions, achieving a continuous low water temperature and improving the cooling bath effect.

CN224230364UActive Publication Date: 2026-05-12ACTION STAR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ACTION STAR TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cold bath equipment cannot maintain a low water temperature continuously in high-temperature environments, resulting in poor performance.

Method used

Design a continuous cold water refrigeration module. A water pump drives water from a tank into a heat exchange cylinder for cooling. A refrigeration system consisting of a compressor, condenser, and cooling fan is used for circulating heat exchange to ensure that the water temperature remains low.

Benefits of technology

It achieves a continuous low water temperature in the water tank, meeting users' needs for a consistently low water temperature and improving the cold bath effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a continuous cold water refrigeration module which comprises a fixed base, a condenser is fixed on the top face of the left portion of the fixed base, a heat dissipation fan is fixed on the right side wall of a right side fixing plate of the condenser, and an air outlet of the heat dissipation fan faces a middle through hole of the right side fixing plate of the condenser. A compressor and a heat exchange cylinder are fixed to the right portion of the fixed base, the outlet end of the compressor communicates with the inlet end of a condenser through a connecting pipe, the outlet end of the condenser communicates with an inlet of a drying filter through a connecting pipe, and the outlet end of the drying filter communicates with one end of a woolen yarn pipe. The other end of the capillary tube is communicated with a feeding connector communicated with the upper part of the heat exchange cylinder; the device can be installed at a water bucket, water in the water bucket is introduced into the heat exchange water cylinder through the water pump installed in the water bucket for heat exchange and cooling and then flows back into the water bucket, it is guaranteed that the water in the water bucket is in a low-temperature state, and the low-water-temperature requirement of a user is met.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and more specifically to a continuous cold water refrigeration module. Background Technology

[0002] Some fitness enthusiasts nowadays take cold showers after a workout. Cold showers can reduce muscle soreness and inflammation, and promote muscle recovery. Secondly, cold showers can also relieve fatigue and improve endurance and endurance.

[0003] However, in hot weather or after outdoor exercise, the outdoor water temperature is relatively high and cannot meet the user's needs for water temperature. Therefore, many people put ice cubes in the outdoor water bucket to lower the water temperature and then take a cold shower. However, once the ice cubes melt, the water temperature will rise again, which cannot meet the user's need for a continuously low water temperature, and the effect is limited. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a continuous cold water cooling module. It can be installed at the water tank. The water in the water tank is pumped into the heat exchange tank for heat exchange and cooling, and then flows back to the water tank, ensuring that the water temperature in the water tank is consistently at a low temperature, thus meeting the user's need for low water temperature.

[0005] The solution of this utility model to the aforementioned technical problem is:

[0006] A continuous cold water refrigeration module includes a fixed base. A condenser is fixed to the top left side of the fixed base. A cooling fan is fixed to the right side wall of the right side fixed plate of the condenser. The air outlet of the cooling fan faces the through hole in the middle of the right side fixed plate of the condenser. A compressor and a heat exchange cylinder are fixed to the right side of the fixed base. The outlet end of the compressor is connected to the inlet end of the condenser through a connecting pipe. The outlet end of the condenser is connected to the inlet of a dryer filter through a connecting pipe. One end of a capillary tube is connected to the outlet end of the dryer filter. The other end of the capillary tube is connected to a feed connector connected to the upper part of the heat exchange cylinder. A discharge connector is also connected to the upper part of the heat exchange cylinder. The discharge connector is connected to the inlet end of the compressor through a first connecting pipe.

[0007] The upper part of the side plate of the heat exchange cylinder is connected to a water outlet connector, and the lower part of the side plate of the heat exchange cylinder is connected to a water inlet connector.

[0008] The heat exchange cylinder is fitted with a spirally wound heat exchange tube inside. Both ends of the heat exchange tube are fixed to the top of the heat exchange cylinder and are connected to the corresponding feed connector or discharge connector.

[0009] The water outlet connector and the water inlet connector are connected to the inner cavity of the heat exchange cylinder.

[0010] The yarn tube is wound around the outer wall of the first connecting tube.

[0011] The outstanding effect of this utility model is:

[0012] Compared with existing technologies, it can be installed at the water tank, and the water in the tank is pumped into the heat exchange tank for heat exchange and cooling before flowing back into the tank, ensuring that the water temperature in the tank remains consistently low and meeting the user's need for low water temperature. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a partial structural diagram of the angle-changing part of this utility model;

[0015] Figure 3 This is a rear view of the present invention;

[0016] Figure 4 This is a partial right view of the present invention;

[0017] Figure 5 This is a partial structural diagram of the water exchanger cylinder of this utility model;

[0018] Figure 6 This is a partial sectional view of the hot water tank area;

[0019] Figure 7 This is a partial cross-sectional view of the hot water tank at a different angle. Detailed Implementation

[0020] For example, see below. Figures 1 to 7 As shown, a continuous chilled water refrigeration module includes a fixed base 10. A condenser 20 is fixed to the top left side of the fixed base 10. A cooling fan 21 is fixed to the right side wall of the right side fixing plate of the condenser 20. The air outlet of the cooling fan 21 faces the through hole in the middle of the right side fixing plate of the condenser 20. A compressor 30 and a heat exchange cylinder 400 are fixed to the right side of the fixed base 10. The outlet end of the compressor 30 is connected to the inlet end of the condenser 40 through a connecting pipe. The outlet end of the device 20 is connected to the inlet of the dryer filter 50 through a connecting pipe. One end of the capillary tube 60 is connected to the outlet end of the dryer filter 50. The other end of the capillary tube 60 is connected to the feed connector 41 (with an external insulation layer) connected to the upper part of the heat exchange cylinder 400. The upper part of the heat exchange cylinder 400 is also connected to the discharge connector 42 (with an external insulation layer). The discharge connector 42 is connected to the inlet end of the compressor 30 through the first connecting pipe 43.

[0021] The upper part of the side plate of the heat exchange cylinder 400 is connected to a water outlet connector 44, and the lower part of the side plate of the heat exchange cylinder 400 is connected to a water inlet connector 45.

[0022] The heat exchange cylinder 400 is fitted with a spirally coiled heat exchange tube 46. Both ends of the heat exchange tube 46 are fixed to the top of the heat exchange cylinder 400 and communicate with the corresponding feed connector 41 or discharge connector 42.

[0023] The water outlet connector 44 and the water inlet connector 45 are connected to the inner cavity of the heat exchange cylinder 400.

[0024] Furthermore, the dryer filter 50 is fixed to the connecting piece formed on the top surface of the fixed base 10 by a clamp.

[0025] The outer wall of the heat exchange cylinder 400 is covered with an insulation layer, thereby providing a cooling effect to the heat exchange cylinder 400.

[0026] Furthermore, the yarn tube 60 is wound around the outer wall of the first connecting tube 43.

[0027] The outer wall of the yarn tube 60 on the first connecting tube 43 is covered with an outer insulation layer.

[0028] This structure enables heat transfer between the capillary tube 60 and the first connecting pipe 43, achieving heat exchange. Since the refrigerant temperature in the capillary tube 60 is high, while the refrigerant temperature returning in the first connecting pipe 43 is low, the heat exchange between the two lowers the temperature of the refrigerant in the capillary tube 60, resulting in a lower temperature when it enters the heat exchange cylinder 400, thus improving the subsequent heat absorption and cooling effect. At the same time, it also increases the temperature of the refrigerant returning to the compressor 30, making the compressor 30 perform better in compressing, heating, and pressurizing the refrigerant, and increasing the heating and pressurization rate, thereby achieving energy-saving effects.

[0029] In actual production, the increased processing difficulty comes from the fact that the yarn tube 60 is wrapped around the outer wall of the first connecting tube 43 and covered together in the outer insulation layer. Therefore, sometimes, in order to reduce manufacturing difficulty and improve manufacturing efficiency, this installation structure may be omitted while meeting design requirements.

[0030] Furthermore, the condenser 20 is equipped with two heat exchange coils 210. The inlet ends of the two heat exchange coils 210 are connected to the two connection ports of the same first liquid separator connector, and the outlet ends of the two heat exchange coils 210 are connected to the two connection ports of the same second liquid separator connector. The first liquid separator connector also has a connection port that is connected to the outlet end of the compressor 30 through the same connection pipe, and the second liquid separator connector also has a connection port that is connected to the inlet of the dryer filter 50 through the same connection pipe.

[0031] Two detection tubes are connected to the connecting pipe between the outlet end of the compressor 30 and the inlet end of the condenser 20. The first pressure sensor 1 is fixed on the corresponding detection tube and performs pressure detection on the detection tube. The first pressure switch 2 is fixed on the corresponding detection tube and performs pressure detection on the detection tube. When the pressure value reaches the set value, a control signal is sent to the controllable host, and the host performs corresponding control.

[0032] Two detection tubes are connected to the first connecting pipe 43. The second pressure sensor 3 is fixed on the corresponding detection tube and performs pressure detection on the detection tube. The second pressure switch 4 is fixed on the corresponding detection tube and performs pressure detection on the detection tube. When the pressure value reaches the set value, a control signal is sent to the controllable host, and the host performs corresponding control.

[0033] All electrical components in this embodiment are electrically connected to the control host via electrical connection wires. The control host can be fixed on a mounting plate on the housing of the condenser 20. This is a conventional structure and will not be described in detail here.

[0034] In this embodiment, it is fixed to the outer wall of a water bucket or a container for cold bathing. The water outlet connector 44 is connected to a drain pipe, which extends into the water bucket or the container for cold bathing. The water inlet connector 45 is connected to the outlet of the output pump of the water bucket or the container for cold bathing through a connecting pipe.

[0035] In use, the output pump operates to allow the water in the bucket or container for cold bathing to enter the heat exchange cylinder 400, and then flows back to the bucket or container for cold bathing from the water outlet connector 44.

[0036] The compressor assembly 30 operates, introducing high-temperature, high-pressure refrigerant gas into the condenser 20. The cooling fan 21 blows air into the condenser 20 to achieve heat exchange and cooling, allowing the refrigerant in the condenser 40 to dissipate heat, thus transforming the high-temperature, high-pressure gas into a high-temperature, high-pressure liquid. After being dried by the dryer filter 50, it enters the yarn tube 60, becoming a low-temperature, low-pressure liquid before entering the heat exchange cylinder 400. It flows within the spirally coiled heat exchange tube 46, where water is also flowing. This heat exchange between the two causes the water temperature to drop significantly, while the refrigerant temperature rises, becoming a low-temperature, low-pressure liquid before re-entering the compressor 30 to complete the cycle.

[0037] During operation, the compressor senses the pressure at the corresponding detection tube through the first pressure sensor 1 and the second pressure sensor 3, and transmits the sensed signal to the controllable host. This allows the control host to monitor the pressure of the connecting pipe between the outlet of the compressor 30 and the inlet of the condenser 20, as well as the pressure of the first connecting pipe 43. The first pressure switch 2 and the second pressure switch 4 can also sense the pressure of the connecting pipe between the outlet of the compressor 30 and the inlet of the condenser 20, as well as the pressure of the first connecting pipe 43. When the pressure reaches the set value, the first pressure switch 2 or the second pressure switch 4 can transmit a control signal to the control host. The control host can then control the compressor 30 to stop or start, resulting in good automation.

[0038] The side plate of the heat exchange cylinder 400 in this embodiment is also formed with an induction through hole. An induction sleeve is welded and fixed to the inner side of the induction through hole. The inner end of the induction sleeve extends into the heat exchange cylinder 400, and a corresponding temperature sensor can be inserted into the induction sleeve, so that the temperature of the water in the heat exchange cylinder 400 can be detected at any time to understand its cooling effect. Figure 7 In this embodiment, the spirally coiled heat exchange tube 46 is omitted (the temperature sensor is not installed), and the sensing signal can be transmitted to the control host. The display screen connected to the control host can display the water temperature. At the same time, when the water temperature is low enough, the cooling can be stopped by turning off the compressor 30. When the water temperature is too high, the compressor 30 can be turned on to run and cool down.

[0039] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model, and the patent protection scope of the present utility model should be defined by the claims.

Claims

1. A continuous chilled water cooling module, comprising a fixed base (10), characterized in that: A condenser (20) is fixed to the top left side of the fixed base (10). A cooling fan (21) is fixed to the right side wall of the right side fixing plate of the condenser (20). The air outlet of the cooling fan (21) faces the through hole in the middle of the right side fixing plate of the condenser (20). A compressor (30) and a heat exchange cylinder (40) are fixed to the right side of the fixed base (10). The outlet end of the compressor (30) is connected to the inlet end of the condenser (40) through a connecting pipe. The outlet end of 20) is connected to the inlet of the dryer filter (50) through a connecting pipe. The outlet end of the dryer filter (50) is connected to one end of the capillary tube (60). The other end of the capillary tube (60) is connected to the feed connector (41) connected to the upper part of the heat exchange cylinder (40). The upper part of the heat exchange cylinder (40) is also connected to the discharge connector (42). The discharge connector (42) is connected to the inlet end of the compressor (30) through the first connecting pipe (43). The upper part of the side plate of the heat exchange cylinder (40) is connected to a water outlet connector (44), and the lower part of the side plate of the heat exchange cylinder (40) is connected to a water inlet connector (45). The heat exchange cylinder (40) is fitted with a spirally coiled heat exchange tube (46) inside. Both ends of the heat exchange tube (46) are fixed on the top of the heat exchange cylinder (40) and communicate with the corresponding feed connector (41) or discharge connector (42). The water outlet connector (44) and the water inlet connector (45) are connected to the inner cavity of the heat exchange cylinder (40).

2. The continuous chilled water refrigeration module according to claim 1, characterized in that: The dryer filter (50) is fixed to the connecting piece formed on the top surface of the fixed base (10) by a clamp.

3. A continuous chilled water refrigeration module according to claim 1, characterized in that: The outer wall of the heat exchange cylinder (40) is covered with an insulation layer.

4. A continuous chilled water refrigeration module according to claim 1, characterized in that: The yarn tube (60) is wound around the outer wall of the first connecting tube (43).

5. A continuous chilled water refrigeration module according to claim 4, characterized in that: The outer wall of the yarn tube (60) on the first connecting tube (43) is covered with an outer insulation layer.

6. A continuous chilled water refrigeration module according to claim 1, characterized in that: The condenser (20) is equipped with two heat exchange coils (210). The inlet ends of the two heat exchange coils (210) are connected to the two connection ports of the same first liquid separator. The outlet ends of the two heat exchange coils (210) are connected to the two connection ports of the same second liquid separator. The first liquid separator has another connection port that is connected to the outlet end of the compressor (30) through the same connection pipe. The second liquid separator has another connection port that is connected to the inlet of the dryer filter (50) through the same connection pipe.

7. A continuous chilled water refrigeration module according to claim 1, characterized in that: Two detection tubes are connected to the connecting pipe between the outlet end of the compressor (30) and the inlet end of the condenser (20). The first pressure sensor (1) is fixed on the corresponding detection tube and performs pressure detection on the detection tube. The first pressure switch (2) is fixed on the corresponding detection tube and performs pressure detection on the detection tube. When the pressure value reaches the set value, a control signal is sent to the controllable host, and the host performs corresponding control.

8. A continuous chilled water refrigeration module according to claim 1, characterized in that: Two detection tubes are connected to the first connecting tube (43). The second pressure sensor (3) is fixed on the corresponding detection tube and performs pressure detection on the detection tube. The second pressure switch (4) is fixed on the corresponding detection tube and performs pressure detection on the detection tube. When the pressure value reaches the set value, a control signal is sent to the controllable host, and the host performs corresponding control.