Water treatment apparatus
By using a temperature control device to prepare a cold body in the water purification equipment and utilizing the latent heat of phase change of water, combined with different arrangements of the cooling components, the problems of unstable cooling effect and large space occupation of the air-cooled system are solved, achieving efficient and stable water temperature regulation and compact equipment design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LIZI TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-26
AI Technical Summary
The cooling effect of existing air-cooled water purification systems is significantly affected by ambient temperature, resulting in unstable water temperature regulation and large space requirements, making it difficult to meet the needs of miniaturization and high efficiency.
A temperature control device is used to prepare the cold body. A large amount of latent heat of phase change is released and absorbed during the process of water changing from liquid to solid. Combined with the thermal coupling between the cold conduction component and the water in the water storage device, efficient cooling is achieved. The heat exchange efficiency is optimized by different arrangement methods of the cold conduction component.
It achieves stable cooling performance unaffected by ambient temperature, reduces equipment footprint, enhances equipment compactness and design flexibility, and meets the demands of modern water treatment equipment for high efficiency and compact structure.
Smart Images

Figure CN224411428U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water treatment equipment technology, and in particular to a water treatment device. Background Technology
[0002] Existing water purification equipment generally uses air cooling, employing fans and heat sinks to cool or refrigerate the water tank. Air cooling systems rely on air convection to remove heat, resulting in a relatively simple structure and low cost. However, their cooling effect is significantly affected by ambient temperature, especially in high-temperature environments where air cooling efficiency drops markedly, leading to unstable water temperature regulation. Furthermore, air cooling systems typically occupy a large space, limiting the compactness and design flexibility of the overall water purification equipment, making it difficult to meet the demands of modern water treatment equipment for miniaturization and high efficiency. Utility Model Content
[0003] In view of this, this application provides a water treatment device to solve the problem of poor cooling effect in existing water purification equipment.
[0004] The first aspect of this application provides a water treatment device, comprising:
[0005] Water storage device for transporting water; and
[0006] A temperature regulating device is thermally coupled to the water storage device, and the temperature regulating device is used to prepare a cold body, the cold body including cold water and / or ice; the water in the water storage device is used to flow through the cold body or the cold body is thermally coupled to the water in the water storage device.
[0007] In one possible implementation, the temperature control device includes a cooling element, the working end of which is thermally coupled to the water in the water storage device, and the cooling element generates the cold body.
[0008] In one possible implementation, the cooling element is located outside the water storage device, and the working end of the cooling element is attached to the outer wall of the water storage device.
[0009] Alternatively, the water storage device may have an installation slot, and the cooling conductive element may be disposed in the installation slot and enclosed with the water storage device to form a space for accommodating the water body, with the working end of the cooling conductive element being used to contact the water body;
[0010] Alternatively, the cooling conductor may be suspended inside the water storage device, and the working end of the cooling conductor may be used to contact the water.
[0011] In one possible implementation, the cooling guide is located outside the water storage device and is used to prepare the cold body outside the water storage device, and the cooling guide is used to deliver the cold body into the water storage device.
[0012] In one possible implementation, the water storage device includes a water tank and a delivery pipeline connected to the water tank, and the cooling element is thermally coupled to the delivery pipeline.
[0013] In one possible implementation, the temperature control device further includes an insulation layer that at least partially covers the outside of the water storage device.
[0014] In one possible implementation, the temperature control device further includes an anti-icing component connected to the water storage device, which is used to convert the cold body into the water body.
[0015] In one possible implementation, the anti-icing component is located at the outlet end of the water storage device.
[0016] In one possible implementation, the anti-icing component includes a heating element thermally coupled to the outlet end of the water storage device.
[0017] In one possible implementation, the anti-icing component includes a circulation pump connected to the water storage device and used to drive the water within the water storage device to flow.
[0018] Implementing the embodiments of this application has the following beneficial effects:
[0019] The water treatment equipment in this embodiment prepares a cold body through a temperature control device, and utilizes the release and absorption of a large amount of latent heat of phase change during the process of water changing from liquid to solid state to achieve efficient cooling of the water in the water storage device.
[0020] Compared to traditional air-cooling methods, the cooling effect of this implementation is not significantly affected by ambient temperature, and it can continuously and stably reduce the water temperature, ensuring the stability and reliability of water temperature regulation. At the same time, the use of internal ice-making cooling avoids the problem of fans and heat sinks occupying a large amount of space in air-cooled systems, which is conducive to the compact design of the overall equipment structure, improving the miniaturization and design flexibility of the equipment, and meeting the demands of modern water treatment equipment for high efficiency and compact structure. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application 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 some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A perspective view of the water treatment equipment in an embodiment of this utility model is shown;
[0023] Figure 2 A water circuit diagram of the water treatment device in an embodiment of this utility model is shown.
[0024] Figure label:
[0025] 10. Water treatment equipment;
[0026] 100. Water storage device; 110. Water outlet;
[0027] 200. Temperature control device; 210. Cooling component; 211. Cooling element; 221. Heating component; 230. Cooling fins; 240. Insulation layer;
[0028] 300. Filter element assembly;
[0029] 400. Shell structure. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Existing water purification equipment generally uses air cooling, employing fans and heat sinks to cool or refrigerate the water tank. Air cooling systems rely on air convection to remove heat, resulting in a relatively simple structure and low cost. However, their cooling effect is significantly affected by ambient temperature, especially in high-temperature environments where air cooling efficiency drops markedly, leading to unstable water temperature regulation. Furthermore, air cooling systems typically occupy a large space, limiting the compactness and design flexibility of the overall water purification equipment, making it difficult to meet the demands of modern water treatment equipment for miniaturization and high efficiency.
[0032] Based on this, see Figures 1 to 2 As shown, this utility model embodiment provides a water treatment device 10, which includes a water storage device 100 and a temperature control device 200; the water storage device 100 is used to transport water; the temperature control device 200 is thermally coupled to the water storage device 100, and the temperature control device 200 is used to prepare a cold body 211, and the water in the water storage device 100 is used to flow through the cold body 211 or the cold body 211 is thermally coupled to the water in the water storage device 100.
[0033] The water treatment equipment 10 of this embodiment prepares a cold body 211 through a temperature control device 200, and utilizes the release and absorption of a large amount of latent heat of phase change during the process of water changing from liquid to solid state to achieve efficient cooling of the water in the water storage device 100.
[0034] Compared to traditional air-cooling methods, the cooling effect of this implementation is not significantly affected by ambient temperature, and it can continuously and stably reduce the water temperature, ensuring the stability and reliability of water temperature regulation. At the same time, the use of internal ice-making cooling avoids the problem of fans and heat sinks occupying a large amount of space in air-cooled systems, which is conducive to the compact design of the overall equipment structure, improving the miniaturization and design flexibility of the equipment, and meeting the requirements of modern water treatment equipment for high efficiency and compact structure.
[0035] Specifically, during the ice-making process, water absorbs latent heat, enabling it to rapidly lower its temperature in a short time, and this cooling effect is not significantly affected by the external ambient temperature. Compared to traditional air-cooling systems, ice-making refrigeration can continuously and stably maintain low-temperature water, helping to ensure the stability and reliability of water temperature regulation in the water treatment equipment 10, and is especially suitable for long-term operation in high-temperature or harsh environments.
[0036] Specifically, the water treatment equipment 10 also includes a filter element assembly 300, which is connected to the water storage device 100 and is used to deliver filtered water to the water storage device 100, ensuring that the water entering the water storage device 100 meets the purification requirements, thereby guaranteeing the safety and stability of subsequent cooling and water quality use. The filter element assembly 300 not only achieves the water purification function but also promotes the improvement of the overall performance of the equipment.
[0037] Specifically, the filter cartridge assembly 300 can accommodate various types of filter cartridges to adapt to different water qualities and purification needs. These filter cartridges include, but are not limited to, reverse osmosis (RO) membrane cartridges, activated carbon cartridges, ceramic cartridges, and ultrafiltration membrane cartridges. RO membrane cartridges effectively remove dissolved solids, heavy metal ions, bacteria, and viruses from water, ensuring high water purity. Activated carbon cartridges primarily remove residual chlorine, organic matter, and odors, improving the taste and smell of the water. Ceramic cartridges achieve mechanical filtration through their microporous structure, trapping suspended particles and some microorganisms. Ultrafiltration membrane cartridges combine the characteristics of microfiltration and nanofiltration, effectively filtering out larger molecular impurities and some bacteria.
[0038] The filter element assembly 300 can be a single-stage filter element or a multi-stage filter element combination. Specifically, the number of filter elements can be one, two, or more. Multiple filter elements can be used in series or parallel to form a composite filtration system, thereby improving the filtration effect and the applicability of the equipment. When using a multi-stage filter element combination, the pre-stage filter element can be set as a granular filter element or an activated carbon filter element for pretreatment, extending the service life of subsequent stages such as RO membrane filter elements, and ensuring overall filtration efficiency and stability.
[0039] The filter element assembly 300 can be connected using threaded, snap-fit, or quick-connect methods, depending on the ease of maintenance and sealing requirements of the equipment. Threaded connections are simple in structure and offer good sealing performance, making them suitable for long-term use; snap-fit and quick-connect connections facilitate rapid replacement and maintenance of the filter element.
[0040] In one embodiment, the water treatment device 10 further includes a housing structure 400 for serving as a mounting carrier for the water storage device 100 and the temperature control device 200.
[0041] Specifically, the shell structure 400 is used to fix and protect the water storage device 100 and the temperature control device 200, ensuring a stable connection and reasonable spatial layout between the components, which is beneficial to the compactness of the overall equipment structure and the improvement of mechanical strength. The shell structure 400 can be made of corrosion-resistant and temperature-deformation-resistant materials, such as ABS plastic, stainless steel, aluminum alloy, or composite materials, depending on the application environment and cost requirements. In high-humidity or highly corrosive environments, using stainless steel or special composite materials as the material for the shell structure 400 can effectively extend the service life of the equipment and ensure structural safety.
[0042] By setting the shell structure 400 as the installation carrier, not only is the structural stability and durability of the water treatment equipment 10 improved, but also the rational integration of various functional modules is realized, promoting the miniaturization and aesthetics of the whole machine, and meeting the comprehensive requirements of modern water treatment equipment 10 for high efficiency, reliability and portability.
[0043] It should be noted that in the above embodiments, the cold element 211 is an ice block prepared from water by the temperature control device 200, or it can be a low-temperature element with a built-in water flow channel, such as an ice plate. These design forms provide flexibility and adaptability for the use of the cold element 211. Specifically, the shape and function of the cold element 211 can be selected according to actual needs to achieve the best cooling effect.
[0044] The ice-shaped cold body 211, continuously generated by the temperature control device 200, can provide a large amount of cooling capacity in a short time. Its latent heat of phase change effectively absorbs heat from the water during the melting process, resulting in a significant reduction in the water temperature in the water storage device 100. The advantages of this design are its simplicity, ease of implementation, and high cooling efficiency, making it suitable for large-scale water cooling applications.
[0045] On the other hand, the ice plate-type cooler 211 with built-in water flow channels uses a temperature control device 200 to cool the water flowing inside the cooler 211. This design not only improves cooling efficiency but also allows for precise control of the cooler 211's cooling capacity by adjusting the water flow rate and speed. This flexible adjustment mechanism makes the water treatment process more efficient, enabling dynamic adjustments based on different heat loads and temperature requirements to ensure the water temperature remains within the ideal range.
[0046] The design of the cold element 211 in direct contact with the water in the water storage device 100 ensures good heat conduction. Specifically, the optimized design of the surface area of the cold element 211 in contact with the water significantly improves heat exchange efficiency and promotes rapid transfer of cooling capacity. By rationally designing the shape and structure of the cold element 211 (e.g., using a polyhedral or corrugated shape), the contact area with the water can be further increased, effectively preventing localized excessively high or low temperatures and ensuring the uniformity of water temperature.
[0047] In summary, the flexible design of the cooling element 211 and its excellent thermal coupling with the water provide the water treatment equipment 10 with efficient and stable cooling performance. This innovative temperature control solution not only improves the performance of the water treatment equipment 10 but also provides users with a more reliable temperature management solution, adapting to the needs of different operating conditions.
[0048] In one embodiment, the temperature control device 200 includes a cooling element 210, the working end of which is thermally coupled to the water in the water storage device 100, and the cooling element 210 forms a cold body 211. By conducting cooling between the cooling element 210 and the water in the water storage device 100, the water can be formed into a cold body 211, so as to utilize the latent heat of phase change to store more cooling capacity, thereby improving the overall cooling effect of the water treatment equipment 10.
[0049] Specifically, the cooling component 210 can be a solid structure with good thermal conductivity, such as a metal cooling plate, cooling pipe, or cooling rod, with its working end directly or indirectly in contact with the water in the water storage device 100. The cooling component 210 is cooled by the temperature control device 200, causing it to absorb heat and lower the local temperature of the water it is thermally coupled with to below the freezing point, thus promoting ice formation and the formation of a cold body 211. The formation of the cold body 211 not only rapidly lowers the water temperature but also utilizes the latent heat of phase change of ice to continuously absorb heat during the melting process of the cold body 211, achieving efficient storage and release of cold energy.
[0050] The working end of the cooling conductor 210 can be designed as a flat plate, multi-groove, or surface with microstructures to increase the contact area with the water and improve heat exchange efficiency. The number of cooling conductors 210 can be one, two, or more, flexibly arranged according to cooling requirements and the size of the water storage device 100. The arrangement of multiple cooling conductors 210 can form a uniform cold source distribution, avoiding localized overcooling or uneven freezing of the water, and improving overall cooling uniformity and stability.
[0051] The cold body 211 prepared by the cooling conductor 210 can be a thin layer of ice formed along the surface of the cooling conductor 210, or a thicker block of ice covering the cooling conductor 210. The shape and size of the cold body 211 also affect the cooling effect and ease of maintenance. A thin layer of ice has a fast cooling response, but a limited cold storage capacity; a thicker block of ice has a large cold storage capacity, but a longer melting and refreezing cycle.
[0052] By using the thermal coupling between the cooling conductor 210 and the water in the water storage device 100 to make ice, energy efficiency in the refrigeration process can be achieved, reducing energy consumption fluctuations in the refrigeration system. Simultaneously, the latent heat of phase change of the cooling element 211 enables dynamic storage and release of cooling capacity, ensuring stable operation of the equipment even under varying loads. This solution fully leverages the role of the cooling conductor 210 as a heat exchange medium, improving the refrigeration efficiency and temperature control accuracy of the water treatment equipment 10, and meeting the stringent requirements of the water treatment equipment 10 for water temperature stability.
[0053] Furthermore, the cooling conductor 210 can be installed using various methods such as embedded fixing, clamping, or bolt fastening, ensuring close contact with the water in the water storage device 100 and facilitating disassembly and maintenance. The surface of the cooling conductor 210 can be coated with an anti-corrosion coating or made of corrosion-resistant materials, improving the service life and stability of the equipment. A well-designed cooling conductor 210 not only enhances the cooling effect but also effectively reduces noise and vibration during equipment operation, improving the user experience.
[0054] In one embodiment, the cooling conductor 210 is disposed on the outside of the water storage device 100, and its working end is tightly attached to the outer wall of the water storage device 100. This arrangement effectively absorbs the heat released by the water inside the water storage device 100 through the cooling function of the cooling conductor 210. The heat is then transferred to the cooling conductor 210 through the outer wall of the water storage device 100 and further dissipated to the outside, thereby achieving a cooling effect on the water inside the water storage device 100.
[0055] Specifically, when the working end of the cooling conductor 210 is attached to the outer wall of the water storage device 100, the outer wall material of the water storage device 100 needs to have good thermal conductivity to ensure that heat can be efficiently transferred from the water to the cooling conductor 210. Common outer wall materials can be metal materials with good thermal conductivity, such as aluminum alloys or stainless steel, or plastics containing thermally conductive fillers in composite materials. By optimizing the material and thickness design of the outer wall of the water storage device 100, the thermal conductivity can be further improved and the cooling response time can be shortened.
[0056] Compared to internal cooling components, the external cooling solution with the cooling conductor 210 offers advantages in terms of structural installation and maintenance convenience. The external placement of the cooling conductor 210 facilitates routine inspection, replacement, and maintenance, reducing maintenance difficulty and costs. Simultaneously, this design prevents the cooling element from directly contacting the water inside the storage device, minimizing potential impacts on water quality and enhancing the safety and reliability of the water purification equipment.
[0057] To ensure effective thermal coupling between the cooling component 210 and the outer wall of the water storage device 100, the working end of the cooling component 210 and the outer wall of the water storage device 100 can be tightly connected using thermally conductive adhesive, thermally conductive pads, or other thermally conductive interface materials to reduce thermal resistance and improve heat transfer efficiency. Furthermore, the working end of the cooling component 210 can be designed as a flat plate, a groove, or a surface with microstructures to increase the contact area with the outer wall of the water storage device 100, further enhancing heat exchange efficiency.
[0058] The number of cooling conductors 210 can be flexibly set according to the size of the water storage device 100 and the cooling requirements. Specifically, the number can be one, two or more. By arranging them at multiple points, heat can be absorbed and dispersed evenly, avoiding local overcooling or heat accumulation, ensuring the overall temperature of the water body is uniform, and improving the stability and efficiency of the equipment's cooling.
[0059] During the cooling process of the cooling component 210, the absorbed heat is transferred to the cooling component 210 through the outer wall of the water storage device 100. The cooling component 210 then effectively dissipates the heat to the external environment through its built-in cooling mechanism, ensuring the continuous and stable operation of the system. To improve heat dissipation efficiency, the cooling component 210 can be equipped with heat sinks, fans, or a liquid cooling circulation system to accelerate heat dissipation and prevent overheating of the cooling component from causing a decrease in cooling efficiency.
[0060] It should be noted that although the cooling element 210 is located outside the water storage device 100, heat must be transferred through the outer wall of the water storage device 100. Therefore, the thermal resistance of the outer wall of the water storage device becomes a significant factor affecting cooling efficiency. Thus, properly controlling the material thickness and thermal conductivity of the outer wall of the water storage device is crucial to ensuring cooling performance. Excessive thickness or insufficient thermal conductivity of the outer wall will lead to increased thermal resistance, reduced cooling efficiency, slower water temperature decrease, and may even affect the overall energy efficiency ratio of the equipment.
[0061] In summary, the cooling conductor 210 is located outside the water storage device 100 and attached to its outer wall. Through efficient thermal coupling and heat conduction, it rapidly transfers the heat released by the water in the storage device to the cooling device, achieving a stable and efficient cooling effect. This design balances the compactness of the equipment structure, ease of maintenance, and water quality safety, making it suitable for modern water treatment equipment with high maintenance requirements and the need to ensure stable water temperature.
[0062] In another embodiment, the water storage device 100 is provided with an installation slot, and the cooling conductive component 210 is installed in the installation slot, forming a space for containing water with the water storage device 100. The working end of the cooling conductive component 210 is in direct contact with the water, achieving efficient heat exchange. This structural design not only allows the cooling conductive component 210 to directly participate in the cooling process of the water, but also enables the cooling conductive component 210 to seal the installation slot, improving the sealing performance and structural integrity of the water storage device 100.
[0063] To ensure a sealed connection between the cooling component 210 and the water storage device 100, sealing materials such as sealant, gaskets, or rubber rings are typically used to form a reliable sealing layer between the contact surfaces of the cooling component 210 and the mounting groove. This prevents water leakage and the ingress of external impurities, ensuring safe operation of the equipment and stable water quality. The sealant possesses good flexibility and corrosion resistance, allowing it to adapt to slight deformations of the water storage device under temperature changes and mechanical vibrations, maintaining a long-term sealing effect.
[0064] The connection between the cooling component 210 and the water storage device 100 can be achieved through various methods, including screw connection, welding, snap-fit fixing, or adhesive bonding. Screw connections are simple in structure and easy to assemble and disassemble, facilitating maintenance and replacement of the cooling component 210, making them suitable for applications requiring periodic maintenance. Welding provides a more robust and permanent bond, improving structural strength and durability, and is suitable for equipment with high requirements for sealing and mechanical strength. Furthermore, snap-fit connections and adhesive bonding can also be selected according to actual needs to balance structural stability and ease of maintenance.
[0065] The installation slot structure allows the cooling component 210 to be partially or completely embedded in the water storage device 100, effectively shortening the heat transfer distance between the cooling component 210 and the water and improving heat exchange efficiency. Furthermore, the installation slot design of the cooling component 210 can be diversified according to the size of the water storage device 100 and cooling requirements. The number of installation slots can be one, two, or more. A combination of multiple installation slots and the cooling component 210 can achieve a more uniform cooling effect, avoiding uneven water temperature distribution and improving the overall cooling performance and stability of the equipment.
[0066] The proper coordination of sealing and fastening connections not only ensures good thermal coupling between the water storage device 100 and the cooling component 210, but also effectively avoids water leakage and equipment structural loosening, thus improving the reliability and service life of the equipment. Especially during the long-term operation of water treatment equipment, the sealing performance and the stability of mechanical connections directly affect the safety and maintenance costs of the equipment.
[0067] In summary, this embodiment, by setting an installation slot in the water storage device 100, allows the cooling component 210 to be embedded therein and in direct contact with the water. At the same time, by using sealing methods such as sealant and fixing methods such as screw connection and welding, a stable connection between the cooling component 210 and the water storage device 100 is achieved. This not only improves the heat exchange efficiency and cooling effect, but also enhances the sealing performance and structural stability of the equipment, meeting the comprehensive requirements of water treatment equipment for efficient cooling and long-term stable operation.
[0068] In another embodiment, the cooling element 210 is suspended inside the water storage device 100, and the working end of the cooling element 210 is in direct contact with the water in the water storage device 100, with a cold body 211 formed inside it. This design achieves direct thermal coupling between the cooling element 210 and the water, which is beneficial to improving heat exchange efficiency and cooling effect.
[0069] Specifically, the cooling conductor 210 is suspended inside the water storage device 100, with its working end forming a cold body 211. The cold body 211 is directly exposed to the water, allowing the flowing water to maintain close contact with its surface. As the water flows near the inner wall of the water storage device 100, it absorbs heat from the cold body 211, achieving efficient cooling through latent heat of phase change. Because the cold body 211 is formed on the cooling conductor 210, it maintains a certain distance from the inner wall of the water storage device 100, preventing the cold body from directly adhering to the wall surface and reducing the risk of icing. This, in turn, reduces structural stress and maintenance difficulty.
[0070] The cooling component 210 can be suspended inside the water storage device 100 using various fixing or suspension methods, such as hanging, bracket support, or guide rail sliding, to achieve stable positioning and convenient disassembly and maintenance. Specifically, the hanging method simplifies the structure and facilitates the disassembly and cleaning of the cooling component 210; the bracket support improves the stability of the cooling component and prevents vibration or displacement; the guide rail sliding structure allows the cooling component 210 to move flexibly inside the water storage device, facilitating the adjustment of the cooling area or the replacement of components.
[0071] Furthermore, the shape and structure of the working end of the cooling conductor 210 can be optimized according to refrigeration requirements. For example, it can adopt geometric structures such as polyhedrons, corrugations, and honeycomb to increase the contact area between the cold body 211 and the water, thereby improving the heat exchange rate and refrigeration uniformity. By appropriately adjusting the size, surface roughness, and arrangement density of the cooling conductor 210, the thickness and distribution of the cold body can be controlled, preventing problems such as increased flow resistance caused by ice blockage or excessive local thickness, and ensuring smooth water flow within the water storage device.
[0072] As the water flows near the inner wall of the water storage device 100, heat is efficiently absorbed through contact with the cooling element 211, causing the water temperature to drop rapidly. Furthermore, due to the release of latent heat of phase change from the cooling element 211, the cooling effect remains consistently stable. Compared to external cooling solutions for the water storage device, this built-in ice-making structure has a shorter heat conduction path and lower thermal resistance, significantly improving cooling efficiency and response speed. Simultaneously, the direct contact between the cooling element 211 and the water ensures a uniform temperature distribution, preventing the formation of localized hotspots and improving the accuracy and stability of water temperature regulation.
[0073] It should be noted that when the cooling component 210 is suspended inside the water storage device 100, the corrosion resistance and mechanical strength of the material of the cooling component must be fully considered to adapt to the working environment of long-term immersion in water. The material of the cooling component 210 can be stainless steel, aluminum alloy, copper, or metal materials with anti-corrosion coating to extend its service life and ensure the stable operation of the equipment.
[0074] In summary, this embodiment achieves efficient heat exchange and cooling by suspending the cooling component 210 inside the water storage device 100, allowing it to directly contact the water and generate a cold body 211. This design not only shortens the heat conduction path and improves cooling efficiency, but also ensures the stability and durability of the equipment through reasonable structural arrangement and material selection, meeting the high requirements for precise water temperature control and equipment reliability, and is suitable for various modern water treatment applications.
[0075] In one embodiment, the cooling conductor 210 is located outside the water storage device 100, and the cold body 211 is prepared through the cooling conductor 210. The cooling conductor 210 is designed to effectively transport the cold body 211 into the water storage device 100, so that it floats on the surface of the water in the water storage device 100 and comes into direct contact with the water, thereby achieving efficient heat exchange and cooling effect.
[0076] Specifically, the construction of the cooling component 210 may include a corresponding piping system through which the prepared cold body 211 is guided into the water storage device 100. The piping system should be designed to ensure the integrity of the cold body 211 during transport, preventing damage due to friction or impact. To further improve transport efficiency, the inner diameter and material of the piping should take into account the size and characteristics of the cold body 211, ensuring its smooth passage. Furthermore, the piping design may also include an insulation layer to prevent the cold body 211 from melting due to heat transfer during transport.
[0077] The cold body 211, fabricated by the cooling conductor 210, can float within the water storage device 100, allowing it to contact the water surface. This design not only improves heat exchange efficiency but also fully utilizes the latent heat of phase change of the cold body 211 to achieve rapid cooling. During the melting process of the cold body 211, it absorbs heat from the water, thereby lowering the water temperature and maintaining its stability.
[0078] It is worth mentioning that the external design of the cooling component 210 should also take into account the ease of maintenance. For example, the pipe interfaces can adopt quick-connect or snap-fit connections for easy daily inspection and cleaning. At the same time, the material of the cooling component 210 should have good corrosion resistance and strength to adapt to the working environment in which the water storage device 100 is immersed in water for a long time.
[0079] In one embodiment, the water storage device 100 includes a water tank and a delivery pipeline, with the delivery pipeline connected to the water tank and the cooling conductor 210 thermally coupled to the delivery pipeline. This design uses the cooling conductor 210 to cool the delivery pipeline connected to the water tank, enabling the formation of a cold body 211 inside or on the surface of the delivery pipeline. This allows the formed cold body 211 to flow into the water tank with the water flow, achieving efficient cooling of the water in the water tank.
[0080] Specifically, the cooling component 210, as a refrigeration element with excellent thermal conductivity, has its working end tightly thermally coupled with the delivery pipeline. This allows it to quickly and effectively absorb heat from the water within the pipeline, lowering the water temperature below freezing and causing the water to freeze and form a cold body 211. The cold body 211 can be formed as an ice layer along the inner wall of the delivery pipeline, or as ice particles or blocks floating in the water flow. The formed cold body 211 enters the water tank along the water flow direction, directly contacting the water inside. Through the latent heat of phase change of the ice, it continuously absorbs the heat released by the water, thereby achieving highly efficient cooling of the water in the tank.
[0081] The principle behind this technical solution lies in using the delivery pipeline as a carrier for the preparation and delivery of cold materials. This avoids the need for complex refrigeration structures directly inside the water tank, simplifies the internal structure of the water tank, and improves the modularity and ease of maintenance of the equipment. The integrated design of refrigeration and cold material preparation in the delivery pipeline enables centralized generation and efficient delivery of cold materials, making it particularly suitable for applications with limited space or requiring compact equipment structures.
[0082] To ensure good thermal coupling between the cooling conductor 210 and the delivery pipeline, the working end of the cooling conductor 210 can be fastened using various methods such as clamping, sleeve connection, or bolting to achieve stable contact and efficient heat conduction. Thermally conductive adhesive or pads can be added to the contact surface between the cooling conductor 210 and the delivery pipeline to further reduce thermal resistance and improve cooling efficiency. The material of the cooling conductor 210 should possess excellent corrosion resistance and mechanical strength, such as stainless steel, copper alloy, or metal materials with anti-corrosion surface treatment, to adapt to long-term operating environments.
[0083] The material and structural design of the delivery pipelines must also consider the requirements of refrigeration and cold medium delivery. The selection of the pipeline's inner diameter, wall thickness, and material should ensure the formation and smooth flow of the cold medium, avoiding blockage or excessive resistance due to excessively narrow or rough pipelines. The inner wall of the pipeline can be made of smooth, wear-resistant materials, such as food-grade stainless steel or surface-treated plastics, to reduce cold medium delivery resistance and improve fluid flow efficiency.
[0084] Specifically, the length and layout of the delivery pipelines can be designed according to actual working conditions to ensure that the cold element 211 can be effectively delivered to different areas within the water tank, achieving uniform cooling. The number of delivery pipelines can be one, two, or more, and there is no single limitation here. Parallel or distributed layout of multiple delivery pipelines helps to achieve uniform water temperature distribution, prevent local overcooling or temperature fluctuations, and improve the overall stability and reliability of the system.
[0085] Through the above scheme, the cooling component 210 cools the delivery pipeline and generates a cold body 211, achieving both efficient cold body generation and effective delivery of the cold body to the water tank, as well as thermal coupling with the water in the tank. Utilizing the latent heat of phase change of the cold body 211, the system can continuously absorb a large amount of heat, ensuring a stable decrease in water temperature and maintaining a low temperature for an extended period. Compared to traditional air-cooled systems, this scheme's cooling efficiency is not significantly affected by the external ambient temperature, and its compact structure facilitates maintenance, meeting the demands of modern water treatment equipment for both high-efficiency cooling and a compact design.
[0086] Specifically, the cooling component 210 includes a semiconductor cooling chip and / or a compressor, which can be used alone or in combination to achieve efficient preparation of the cold body 211 and cooling of water.
[0087] A thermoelectric cooling element, typically a thermoelectric cooling device, cools the cold junction through the Peltier effect of electric current. The thermoelectric cooling element is in direct contact with the water in the water storage device 100, absorbing heat from the water and thus lowering its temperature, causing it to freeze and form a cold body 211. This solution is simple in structure and has a fast response, making it suitable for applications requiring high temperature control accuracy and with small to medium cooling loads. Specifically, the size and number of thermoelectric cooling elements can be flexibly configured according to the volume of the water storage device 100, for example, using a single element, multiple elements in parallel, or a series combination to meet different cooling needs. Using multiple thermoelectric cooling elements can achieve a larger cooling area and a more uniform temperature distribution, while also improving system redundancy and stability.
[0088] Compression refrigeration units achieve significant cooling capacity through compression refrigeration cycles (such as vapor compression refrigeration cycles), transforming water into a cold medium. A compression refrigeration unit typically includes a compressor, condenser, throttling device, and evaporator, providing a continuous and stable low-temperature cold source. This solution is suitable for applications with high cooling demand and significant system load fluctuations, offering high energy efficiency and strong continuous cooling capability. The specifications and power of the compression refrigeration unit can be selected based on actual cooling capacity requirements, such as small household compressors, medium-sized commercial units, or large industrial refrigeration units, meeting the design requirements of water treatment equipment of different scales.
[0089] In some embodiments, a thermoelectric cooler and a compressor cooler can be used in combination. Such combinations include, but are not limited to: the thermoelectric cooler acting as an auxiliary cooling unit for rapid response and precise temperature regulation, ensuring meticulous control of the water temperature; and the compressor cooler acting as the main cooling unit, providing continuous and high-capacity cooling support. Through their collaborative operation, both rapid start-up and flexible adjustment are achieved, while ensuring the overall system's efficient and stable operation, thus improving the cooling performance and energy efficiency ratio of the water treatment equipment 10.
[0090] In addition, when used in combination, control strategies can be designed according to actual needs, such as dynamically switching or adjusting the working status of the semiconductor refrigeration chip and the compressor refrigeration unit according to changes in water temperature and load, thereby optimizing energy consumption distribution and cooling efficiency.
[0091] It should be noted that when using thermoelectric coolers, their cooling capacity and heat dissipation requirements should be considered. They are typically equipped with heat sinks and fans to ensure stable operation and extend their lifespan. Compressor-type refrigeration units, on the other hand, require appropriate condensation systems, lubrication, and protection devices to ensure system safety and reliability.
[0092] In summary, by employing a semiconductor cooling chip and / or a compressor, the cooling component 210 not only achieves efficient cooling of the water in the water storage device 100, but also flexibly adapts to different cooling needs and operating conditions, further improving the preparation efficiency of the cooling body 211 and the overall performance of the water treatment equipment 10.
[0093] Furthermore, the temperature control device 200 also includes cooling fins 230, which are disposed within the water storage device 100 and thermally coupled to both the cooling element 211 and the water. As a heat conduction enhancement structure, the cooling fins 230 increase the contact area between the cooling element 211 and the water in the water storage device 100, effectively improving the heat exchange efficiency between them. This accelerates the cooling rate of the water and the melting process of the cooling element 211, achieving a more efficient cooling effect.
[0094] Specifically, the cooling fins 230 can be made of metal materials with excellent thermal conductivity, such as aluminum alloys, copper, and stainless steel. These materials not only have good thermal conductivity but also good mechanical strength and corrosion resistance, making them suitable for long-term use in aquatic environments. The cooling fins 230 can be in the shape of a sheet, corrugated, fin-like, or multi-wing structure to maximize the contact area with the water while reducing fluid resistance and ensuring good flow and circulation of water within the water storage device 100.
[0095] The number of cooling fins 230 can be flexibly set according to the volume of the water storage device 100 and the distribution of the cooling elements 211. Specifically, the number can be one, two, or more. When multiple cooling fins 230 are installed, they can be rationally arranged to achieve a uniform distribution of water temperature, avoiding localized overcooling or hot spots. The synergistic effect of multiple fins can also enhance the overall system's heat exchange capacity, shorten the cooling response time, and improve the system's energy efficiency ratio.
[0096] The cooling fins 230, through thermal coupling with the cooling element 211, can more quickly transfer the cooling capacity of the cooling element 211 to the water, promoting the full release of the latent heat of phase change of the cooling element 211 and improving the cooling storage efficiency. At the same time, the fin structure helps prevent the formation of a thermal resistance layer (such as bubbles or dirt accumulation) on the surface of the cooling element 211, ensuring unobstructed heat conduction paths and maintaining long-term stable cooling performance.
[0097] In addition, the surface of the cooling fins 230 can be specially treated, such as anodizing, spraying a thermally conductive coating or an anti-corrosion coating, which not only improves the durability of the material, but also reduces scale adhesion, reduces the frequency of maintenance, and extends the service life of the equipment.
[0098] Specifically, when the cold body 211 is ice formed from water by the temperature control device 200, the cooling fins 230 can be disposed at the interface between the cold body 211 and the water to enhance the heat transfer efficiency between the two. Specifically, the cooling fins 230 act as a heat transfer bridge, directly placed on the surface of the ice block in contact with the water. By increasing the contact area, they accelerate the transfer of heat from the water to the ice block, and the process of the ice block releasing cold energy into the water. This arrangement of the cooling fins 230 effectively shortens the response time of water temperature drop, improves the uniformity of cold energy release when the ice block melts, and avoids a decrease in refrigeration efficiency due to localized thermal resistance on the ice block surface.
[0099] Furthermore, the cooling fins 230, located at the interface between the cooling body 211 and the water, can prevent the accumulation of thermal resistance caused by poor water flow or local stagnation, promote water circulation, and ensure the overall cooling effect and temperature uniformity of the system. The material and shape design of the cooling fins 230 should take into account both freeze-thaw cycle resistance and thermal conductivity efficiency, ensuring good structural stability and heat transfer performance during repeated ice formation and melting.
[0100] When the cooling element 211 is a low-temperature element with a built-in water flow channel, formed by cooling the internal water flow through the temperature control device 200, the cooling fins 230 can be connected to the surface of the low-temperature element. In this case, the cooling fins 230 not only increase the overall heat conduction area of the low-temperature element surface but also enhance the heat exchange efficiency between the low-temperature element and the water in the water storage device 100. By transferring the cooling energy of the low-temperature element to the surrounding water more quickly through the cooling fins 230, more uniform and efficient cooling can be achieved, avoiding localized temperature gradients caused by uneven temperature distribution on the surface of the low-temperature element.
[0101] Specifically, the connection between the cooling fins 230 and the cryogenic components can be achieved through various methods such as welding, mechanical clamping, bonding, or embedded installation, allowing for flexible selection based on the application environment and maintenance requirements. A well-designed connection method not only ensures tight thermal coupling and reduces thermal resistance but also facilitates the disassembly and maintenance of the cryogenic components and the cooling fins 230. Furthermore, the cooling fins 230 can be shaped with multi-wing fins, corrugated structures, or honeycomb structures to maximize the heat exchange area while controlling water flow resistance, thereby improving the overall system efficiency.
[0102] In summary, the cooling fins 230 can significantly improve the thermal coupling efficiency between the cooling body 211 and the water body, enhance the heat conduction effect, promote the uniform and rapid cooling of the water body in the water storage device 100, improve the cooling performance of the temperature control device 200 and the overall energy efficiency of the water treatment equipment 10, and meet the actual needs for efficient and stable cooling.
[0103] In one embodiment, the temperature regulating device 200 further includes a heat insulation layer 240 disposed on the outside of the water storage device 100, the heat insulation layer 240 at least partially covering the outer surface of the water storage device 100. By providing the heat insulation layer 240, the heat exchange between the water storage device 100 and the external environment can be effectively reduced, and the influence of external heat on the water temperature inside the water storage device can be significantly reduced, thereby realizing the heat insulation function of the water storage device 100.
[0104] Specifically, the insulation layer 240 can inhibit heat loss from the inside of the water storage device 100 to the outside, and also reduce heat conduction and radiative heat transfer to the water inside the water storage device 100 from the high-temperature external environment, thus maintaining the temperature stability of the water. This insulation effect is particularly important for maintaining low-temperature or constant-temperature water, which can improve the cooling efficiency of the temperature control device 200, reduce energy consumption, extend the holding time of the cold element 211, and improve the overall energy efficiency ratio of the water treatment equipment 10.
[0105] The insulation layer 240 can be made of various materials, commonly including polyurethane foam, extruded polystyrene (XPS) board, polystyrene foam (EPS), rubber and plastic insulation materials, and vacuum insulation panels (VIP). Different insulation materials have different thermal conductivity and mechanical properties. Specifically, polyurethane foam and XPS board are often preferred for the external insulation of the water storage device 100 due to their low thermal conductivity, light weight, and ease of processing and molding; vacuum insulation panels have extremely low thermal conductivity and can provide superior insulation performance, but they are more expensive and suitable for applications with extremely high energy-saving requirements.
[0106] The insulation layer 240 can be wrapped in various ways. It can be fully wrapped, partially wrapped, or segmented wrapped, depending on the surface structure and heat distribution characteristics of the water storage device 100. Full wrapping minimizes heat loss and is suitable for applications with strict temperature control requirements; partial wrapping allows for targeted insulation of areas with significant heat loss, saving material costs; segmented wrapping facilitates maintenance and replacement and allows for flexible adjustments to suit different environmental conditions.
[0107] In addition, a protective layer, such as a waterproof membrane, an aluminum foil reflective layer, or a wear-resistant coating, can be applied to the surface of the insulation layer to enhance its durability and protective performance. The waterproof membrane prevents the insulation material from getting damp, avoiding an increase in thermal conductivity that could reduce insulation effectiveness; the aluminum foil reflective layer reflects radiant heat, improving overall insulation efficiency; and the wear-resistant coating protects the insulation layer from mechanical damage, extending its service life.
[0108] The insulation layer 240 and the water storage device 100 can be joined by various methods such as adhesive bonding or mechanical fixing (e.g., clips, screws) to ensure the stability and sealing of the insulation layer. A well-designed connection not only improves the insulation effect but also helps prevent the insulation layer from detaching or shifting, ensuring long-term stable operation of the equipment.
[0109] In summary, by installing an insulation layer 240 on the outside of the water storage device 100, the heat exchange between the water storage device 100 and the external environment can be effectively reduced, ensuring the stability of the water temperature inside the water storage device, improving the cooling efficiency and energy efficiency ratio of the temperature control device 200, and meeting the requirements of the water treatment equipment 10 for high efficiency, energy saving, and temperature stability under various environmental conditions. By rationally selecting the insulation material, thickness, and covering method, combined with protective measures and a robust connection scheme, the optimal performance of the insulation layer 240 and the overall performance of the equipment can be coordinated and unified.
[0110] Furthermore, the temperature control device 200 also includes an anti-icing component, which is connected to the water storage device 100 and is used to convert the cold element 211 into water, preventing the water storage device 100 from freezing when outputting water, thereby ensuring the normal drainage function of the water treatment equipment 10. Due to its low-temperature characteristics, the cold element 211 is prone to ice blockage in the water flow path or outlet 110 of the water storage device 100, affecting the smooth flow of water and the stable operation of the equipment. By using the anti-icing component in conjunction with the water storage device 100, this problem can be effectively prevented, improving the reliability and service life of the equipment.
[0111] In a preferred embodiment, an anti-icing component is disposed at the outlet 110 of the water storage device 100. The water storage device 100 outputs cold water through the outlet 110, which is an important channel for water to flow out of the water storage device 100 and is prone to freezing and blockage due to excessively low temperature. By placing the anti-icing component at the outlet 110, the temperature in that area can be locally controlled to prevent freezing and ensure smooth water discharge.
[0112] In one embodiment, the anti-icing component includes a heating element 221, which is thermally coupled to the water outlet 110 of the water storage device 100. The heating element 221 can be an electric heating wire, an electric heating film, a PTC heater, or other controllable heating device. It converts electrical energy into heat energy to locally heat the cold water output from the water storage device 100, keeping the temperature of the water outlet 110 above the freezing point, thereby preventing icing.
[0113] In another embodiment, the anti-icing component includes a circulation pump connected to the water storage device 100 and used to drive the water within the water storage device 100 to flow. By driving the water to flow continuously within the water storage device 100 through the circulation pump, especially maintaining a high water flow velocity at the outlet 110, it can effectively prevent localized water stagnation and excessively low temperatures from causing freezing. The water flow carries away localized heat, evenly distributing the temperature and reducing the likelihood of ice crystal formation.
[0114] Furthermore, the heating element 221 and the circulation pump of the anti-icing assembly can be used independently or in combination. When used in combination, the heating element 221 provides direct heat input to ensure minimum temperature control, while the circulation pump ensures water flow; their synergistic effect significantly improves anti-icing performance. Through this dual protection, the system can adapt to more complex operating conditions and lower ambient temperatures, ensuring stable operation of the water treatment equipment 10 in frigid environments.
[0115] The installation methods for anti-icing components can be varied. For example, the heating element 221 can be clamped, bonded, or embedded to ensure tight contact with the outlet 110, improving heating efficiency and facilitating maintenance and replacement. The circulating pump can be arranged internally or externally, depending on the equipment space and ease of maintenance. A reasonable structural design and layout not only ensures the anti-icing function but also minimizes the impact on water flow resistance and the overall structure of the equipment.
[0116] In the description of the embodiments of this application, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0117] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0118] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0119] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the embodiments of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0120] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A water treatment device, characterized in that, include: A water storage device used to transport water. as well as A temperature regulating device is thermally coupled to the water storage device, and the temperature regulating device is used to prepare a cold body, the cold body including cold water and / or ice; the water in the water storage device is used to flow through the cold body or the cold body is thermally coupled to the water in the water storage device.
2. The water treatment equipment according to claim 1, characterized in that, The temperature control device includes a cooling element, the working end of which is thermally coupled to the water in the water storage device, and the cooling element generates the cold body.
3. The water treatment equipment according to claim 2, characterized in that, The cooling conductive element is located outside the water storage device, and the working end of the cooling conductive element is attached to the outer wall of the water storage device. Alternatively, the water storage device may have an installation slot, and the cooling conductive element may be disposed in the installation slot and enclosed with the water storage device to form a space for accommodating the water body, with the working end of the cooling conductive element being used to contact the water body; Alternatively, the cooling conductor may be suspended inside the water storage device, and the working end of the cooling conductor may be used to contact the water.
4. The water treatment equipment according to claim 2, characterized in that, The cooling conductor is located outside the water storage device and is used to prepare the cold body on the outside of the water storage device, and the cooling conductor is used to transport the cold body into the water storage device.
5. The water treatment equipment according to claim 1, characterized in that, The water storage device includes a water tank and a delivery pipeline. The delivery pipeline is connected to the water tank, and the cooling component is thermally coupled to the delivery pipeline.
6. The water treatment equipment according to any one of claims 1-5, characterized in that, The temperature control device also includes an insulation layer, which at least partially covers the outside of the water storage device.
7. The water treatment equipment according to any one of claims 1-5, characterized in that, The temperature control device further includes an anti-icing component, which is connected to the water storage device and is used to convert the cold body into the water body.
8. The water treatment equipment according to claim 7, characterized in that, The anti-icing component is located at the water outlet of the water storage device.
9. The water treatment equipment according to claim 7, characterized in that, The anti-icing component includes a heating element, which is thermally coupled to the water outlet of the water storage device.
10. The water treatment equipment according to claim 7, characterized in that, The anti-icing component includes a circulation pump connected to the water storage device and used to drive the water in the water storage device to flow.