Heat exchange equipment of circulating water system of bathing pool

By introducing a heat exchange system consisting of a titanium cannon, condenser, and compressor into the circulating water system of the hot tub, and by using a bypass pipe to increase the water flow, the problem of refrigerant fluid pipeline freezing caused by excessively slow water flow was solved, thus enabling the equipment to operate normally and achieve efficient heat exchange.

CN224065702UActive Publication Date: 2026-03-31FOSHAN RANKE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The heat exchange equipment in the existing hot tub circulating water system has a slow water flow rate during cooling, which leads to the refrigerant fluid temperature being too low, making the pipes prone to freezing and affecting the normal use of the equipment.

Method used

A heat exchange system consisting of a titanium cannon, condenser, and compressor is used, and a bypass pipe is used to increase the water flow to prevent the refrigerant fluid pipeline from freezing due to excessively low temperatures, thus ensuring the normal operation of the equipment.

Benefits of technology

It increases water flow rate, enhances heat exchange efficiency, prevents refrigerant fluid pipelines from freezing, and ensures the normal operation of the hot tub circulating water system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat exchange equipment of a circulating water system of a bathing pool, which is arranged on one side of the bathing pool and comprises a shell, a water pump, a titanium cannon, a condenser and a compressor, and the water pump, the titanium cannon, the condenser and the compressor are arranged in the shell. The titanium cannon, the condenser and the compressor are matched with one another to form a heat exchange system, the heat exchange system is connected with the bathing pool based on a connecting pipe, a water pump is arranged on the connecting pipe, and the water pump is used for pumping water to flow to the heat exchange system; the output end of the titanium cannon is provided with a jet device, an output pipe of the jet device is provided with a bypass pipe, one end of the bypass pipe is connected to the output end of the titanium cannon, and the other end of the bypass pipe is connected to the output end of the output pipe. The titanium cannon, the condenser and the compressor are matched with one another to form a heat exchange system, the water temperature of the bathing pool can be adjusted, meanwhile, water flow is increased through the bypass pipe, freezing of a refrigerant fluid pipeline in heat exchange equipment caused by too low temperature is avoided, and normal work of the heat exchange equipment is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of water circulation technology, and in particular to a heat exchange device for a hot tub circulating water system. Background Technology

[0002] The heat exchange equipment in a hot tub circulating water system works by drawing water from the hot tub and circulating it within a pump to regulate the water temperature. Existing hot tub circulating water systems use this equipment to exchange heat with the water in the hot tub and then drain the water out through an outlet pipe. However, the water flow rate in the outlet pipe of these existing systems is relatively slow. When cooling the water, this slow flow rate can affect the heat exchange efficiency between the refrigerant and the water, leading to excessively low refrigerant temperatures and freezing in the refrigerant pipes. This disrupts the normal operation of the hot tub circulating water system. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art. This utility model provides a heat exchange device for a hot tub circulating water system. The heat exchange system is formed by the cooperation of a titanium cannon, a condenser and a compressor. It can regulate the water temperature of the hot tub. At the same time, the bypass pipe increases the water flow to prevent the refrigerant fluid pipeline in the heat exchange device from freezing due to excessively low temperature, thus ensuring the normal operation of the heat exchange device.

[0004] This utility model provides a heat exchange device for a circulating water system of a hot tub. The heat exchange device is installed on one side of the hot tub and includes a shell, a water pump, a titanium cannon, a condenser, and a compressor installed inside the shell.

[0005] The titanium cannon, the condenser, and the compressor work together to form a heat exchange system. The heat exchange system is connected to the bath tub via a connecting pipe. A water pump is installed on the connecting pipe to draw water to the heat exchange system.

[0006] The output end of the titanium gun is equipped with an ejector, and the output pipe of the ejector is equipped with a bypass pipe. One end of the bypass pipe is connected to the output end of the titanium gun, and the other end of the bypass pipe is connected to the output end of the output pipe.

[0007] Furthermore, a purifier is also provided inside the housing, which is mounted on the connecting pipe and located between the water pump and the water inlet of the housing.

[0008] Furthermore, a cooling fan is provided inside the housing, with the air outlet of the cooling fan connected to the outside and the air intake of the cooling fan connected to the internal space of the housing.

[0009] Furthermore, an ozone generator is also provided inside the housing, and the output end of the ozone generator is connected to the jet injector.

[0010] Furthermore, the titanium cannon, the condenser, and the compressor are connected by a conduit containing refrigerant liquid.

[0011] This utility model provides a heat exchange device for a hot tub circulating water system. The system is formed by the cooperation of a titanium cannon, a condenser and a compressor. It can regulate the water temperature of the hot tub and increase the water flow through a bypass pipe to prevent the refrigerant fluid pipeline inside the heat exchange device from freezing due to excessively low temperature, thus ensuring the normal operation of the heat exchange device in the hot tub circulating water system. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the heat exchange equipment in the circulating water system of the bathtub in this utility model;

[0014] Figure 2 This is a top view of the heat exchange equipment in the circulating water system of the bathtub in this utility model;

[0015] Figure 3 This is a right view of the heat exchange equipment in the circulating water system of the bathtub in this utility model;

[0016] Figure 4 This is a side view of the heat exchange equipment in the circulating water system of the bathtub in this utility model. Detailed Implementation

[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Figure 1 This invention illustrates the structure of the heat exchange equipment in the circulating water system of the bathtub. Figure 2 A top view of the heat exchange equipment in the circulating water system of the bathtub of this utility model is shown. Figure 3The right view of the heat exchange device of the hot tub circulating water system of this utility model is shown. Figure 4 A side view of the heat exchange device of the circulating water system for a hot tub in this invention is shown. The heat exchange device of the circulating water system for the hot tub is located on one side of the hot tub and includes a shell 1, a water pump 2, a titanium cannon 3, a condenser 4, and a compressor 5 disposed within the shell 1. The titanium cannon 3, the condenser 4, and the compressor 5 cooperate to form a heat exchange system. The heat exchange system is connected to the hot tub via a connecting pipe. The water pump 2 is installed on the connecting pipe and is used to draw water to the heat exchange system. An ejector 31 is provided at the output end of the titanium cannon 3. A bypass pipe 32 is provided on the output pipe of the ejector 31. One end of the bypass pipe 32 is connected to the output end of the titanium cannon 3, and the other end of the bypass pipe 32 is connected to the output end of the output pipe.

[0019] Specifically, a bypass pipe 32 is provided on the output pipe of the ejector 31. One end of the bypass pipe 32 is connected to the output end of the titanium cannon 3, and the other end of the bypass pipe 32 is connected to the output end of the output pipe. The bypass pipe 32 can expand the output diameter of the output pipe, thereby increasing the outflow of water from the output pipe. This increases the outflow of water from the heat exchange equipment of the bathtub circulating water system, allowing the refrigerant fluid of the heat exchange equipment to exchange heat with the water in the bathtub in a timely manner during the cooling mode. This prevents the refrigerant fluid pipeline from freezing due to excessively low water temperature in the heat exchange equipment of the bathtub circulating water system, thus ensuring the normal operation of the heat exchange equipment of the bathtub circulating water system.

[0020] Furthermore, in this embodiment, the output pipe diameter of the jet injector 31 is 3mm, and the pipe diameter of the bath tub circulating water system is set to 14mm, which causes a sharp decrease in the water flow at the output end of the jet injector 31. Due to the large reduction in water flow, the water inside the titanium cannon 3 begins to freeze when the temperature is below 10°C, making it difficult for the bath tub circulating water system to reach a water temperature below 5°C. By setting the bypass pipe 32 to adjust the water flow of the jet injector 31, freezing can be avoided, ensuring the normal operation of the bath tub circulating water system.

[0021] Furthermore, the inner diameter of the bypass pipe 32 can be adjusted according to actual usage requirements. In this embodiment, the inner diameter of the bypass pipe 32 is set within the range of 3mm to 6mm to ensure the stability of water circulation in the bathtub's circulating water system.

[0022] Furthermore, the titanium cannon 3, the condenser 4, and the compressor 5 are connected by a conduit, and the conduit contains refrigerant liquid.

[0023] Specifically, the titanium cannon 3 is a heat exchanger. The titanium cannon 3 contains spirally arranged titanium tubes connected to the conduit. The refrigerant liquid in the conduit flows through the titanium tubes in the titanium cannon 3. When water from the bathtub flows through the titanium cannon 3, the water in the bathtub can exchange heat with the refrigerant liquid in the titanium tubes, thereby heating or cooling the water in the bathtub. Through heat exchange between the water flowing through the titanium cannon 3 and the refrigerant in the titanium tubes, in cooling mode, the water temperature in the bathtub can drop to near 0°C, and in heating mode, the water temperature in the bathtub can reach above 40°C, meeting the user's water temperature requirements in different environments.

[0024] By setting up a spiral arrangement of titanium tubes, the contact area between the titanium tubes and the water flow inside the titanium cannon 3 can be increased, so that the water flowing through the titanium cannon 3 can fully contact the refrigerant liquid inside the titanium tubes, thereby achieving a good heat exchange effect.

[0025] Furthermore, a cooling fan 11 is provided inside the housing 1. The air outlet of the cooling fan 11 is connected to the outside, and the air intake of the cooling fan 11 is connected to the internal space of the housing. The cooling fan 11 adjusts the temperature inside the housing 1 and dissipates the heat inside the housing 1 in a timely manner, preventing the compressor 5 and condenser 4 inside the housing 1 from working for a long time and causing heat accumulation inside the housing 1. This achieves heat dissipation for the heat exchange equipment of the hot tub circulating water system and ensures that the heat exchange equipment of the hot tub circulating water system can work normally.

[0026] Furthermore, a purifier 6 is also provided inside the housing 1. The purifier 6 is installed on the connecting pipe and is located between the water pump 2 and the water inlet of the housing 1.

[0027] Specifically, water from the bathtub is pumped into the housing 1 by water pump 2. The water then passes through purifier 6, which contains adsorbent materials such as activated carbon. This purifier deodorizes and decolorizes the pumped water, filtering out insoluble impurities. After passing through purifier 6, the pumped water flows to titanium cannon 3 under the drive of water pump 2, where it exchanges heat with titanium tubes inside titanium cannon 3, thereby changing the water temperature and achieving the heating or cooling operation of the water in the bathtub.

[0028] Furthermore, an ozone generator 7 is also provided inside the housing 1, and the output end of the ozone generator 7 is connected to the jet injector 31.

[0029] Specifically, the output end of the ozone generator 7 is connected to the jet injector 31. Ozone is generated in the ozone generator 7, which has the effect of disinfection and sterilization. The output end of the ozone generator 7 inputs ozone gas into the jet injector 31, so that the ozone gas enters the water and disinfects the water in the jet injector 31. After a long period of circulating temperature adjustment operation, the circulating disinfection and temperature regulation of the bath water are realized.

[0030] This utility model provides a heat exchange device for a circulating water system in a hot tub. Water from the hot tub is pumped into the housing 1 by a water pump 2. The pumped water passes through a purifier 6 to remove odors and decolorize the water and filter out insoluble impurities. Then, the pumped water flows to the cannon 3 via the water pump 2. The cannon 3, condenser 4, and compressor 5 work together to form a heat exchange system that can regulate the water temperature in the hot tub. At the same time, the bypass pipe 32 increases the water flow to prevent the refrigerant fluid pipeline flowing in the cannon from freezing due to insufficient water flow, which would affect the heat exchange and thus the water temperature regulation effect in the hot tub.

[0031] Furthermore, the heat exchange equipment of the circulating water system for the bathtub provided in the embodiments of this utility model has been described in detail above. Specific examples have been used in this article to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A heat exchange device for a circulating water system in a hot tub, characterized in that, The heat exchange equipment is arranged at one side of the bubble bath pool, and comprises a shell, a water pump arranged in the shell, a titanium gun, a condenser and a compressor; The titanium gun, the condenser and the compressor cooperatively form a heat exchange system, the heat exchange system is connected with the bubble bath pool based on a connecting pipe, the water pump is arranged on the connecting pipe and is used for pumping water to the heat exchange system; An output end of the titanium gun is provided with a jet device, a bypass pipe is arranged on an output pipe of the jet device, one end of the bypass pipe is connected with the output end of the titanium gun, and the other end of the bypass pipe is connected with an output end of the output pipe.

2. The heat exchange apparatus of a bath circulating water system according to claim 1, wherein A purifier is further arranged in the shell, the purifier is arranged on the connecting pipe, and the purifier is located between the water pump and a water inlet of the shell.

3. The heat exchange apparatus of a bath circulating water system according to claim 1, wherein A heat dissipation fan is arranged in the shell, an air outlet end of the heat dissipation fan is communicated with the outside, and an air inlet end of the heat dissipation fan is communicated with an internal space of the shell.

4. The heat exchange apparatus of a bath circulating water system according to claim 1, wherein An ozone generator is further arranged in the shell, and an output end of the ozone generator is connected with the jet device.

5. The heat exchange apparatus of a bath circulating water system according to claim 1, wherein The titanium gun, the condenser and the compressor are connected based on a conduit, and a refrigerant liquid is arranged in the conduit.