Cooling device of liquid heater and liquid heater

By designing a circulation system of cooling pipes, water tank, and cooling pipes in the liquid heater, combined with a fan and water suction components, the problem of excessively high water temperature after heating by traditional liquid heaters is solved, achieving rapid and uniform cooling, reducing costs and cleaning difficulty, and improving user experience.

CN223667762UActive Publication Date: 2025-12-16GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD
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Patent Information

Application Number
CN202422953268.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional liquid heaters heat water to excessively high temperatures, requiring waiting for natural cooling or additional measures to regulate the temperature. This process is cumbersome, costly, and difficult to clean.

Method used

Design a cooling device for a liquid heater, including a cooling pipeline, a water storage tank, and a cooling pipe. A circulating cooling system is formed by a pump body. The circulating cooling water between the water storage tank and the cooling pipe exchanges heat with the outer wall of the cooling pipeline. Combined with a fan and a water suction component, the heat dissipation efficiency is improved, and rapid and uniform cooling is achieved.

Benefits of technology

It achieves rapid and uniform cooling, reduces water consumption, lowers manufacturing costs, simplifies cleaning operations, and improves user experience and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and provides a cooling device of a liquid heater and the liquid heater, the cooling device comprises a cooling assembly, the cooling assembly comprises a cooling pipeline, a water storage tank, a cooling pipeline and a second pump body. The cooling pipeline is suitable for being communicated with the liquid heating container and is used for cooling the drinking liquid; the water storage tank is provided with an upward opening, the water storage tank is communicated with the cooling pipeline to form a first water path, the second pump body is arranged on the first water path, and the second pump body is used for guiding cooling water in the water storage tank to the outer wall of the cooling pipeline. According to the cooling device of the liquid heater, the second pump body can guide cooling water to the outer wall of the cooling pipeline through the cooling pipeline, so that a circulating cooling system is formed between the water storage tank and the cooling pipeline, the cooling water can circulate between the water storage tank and the cooling pipeline, the cooling water can be reused, and the cooling efficiency is improved. The open water storage tank not only can improve the heat dissipation performance, but also is convenient to clean, and the overall structure is low in manufacturing cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field especially relates to liquid heater's cooling device and liquid heater. BACKGROUND

[0002] Liquid heater is widely used in family, office and other places, and is used for heating drinking water. However, the traditional liquid heater is often too high in temperature after heating drinking water, and cannot be immediately drunk, and needs to wait for natural cooling, which brings inconvenience to users. In the related art, the liquid heater that can be cooled needs to take additional measures (such as waiting for natural cooling, adding cold water mixing, starting the refrigeration device, etc.) to adjust the water temperature after the user boils water, which is not only cumbersome to operate, but also high in manufacturing cost and difficult to clean. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the related art. To this end, the utility model provides a cooling device of a liquid heater, which reduces user operation, reduces manufacturing cost and is easy to clean.

[0004] The utility model further provides a liquid heater.

[0005] The utility model provides a cooling device of a liquid heater, which is suitable for a liquid heater and comprises a cooling assembly, wherein the cooling assembly comprises:

[0006] A cooling pipeline is adapted to be in communication with the liquid heating container, and the cooling pipeline is used for cooling the drinking liquid.

[0007] A water storage tank is provided with an open top.

[0008] A cooling pipeline is in communication with the water storage tank, and a first water path is formed between the cooling pipeline and the water storage tank.

[0009] A second pump body is arranged in the first water path, and the second pump body is used for guiding the cooling water to the outer wall of the cooling pipeline.

[0010] According to the cooling device of the liquid heater, the water storage tank and the cooling pipeline are connected, and the second pump body can guide the cooling water to the outer wall of the cooling pipeline through the cooling pipeline, so that a circulating cooling system is formed between the water storage tank and the cooling pipeline, the cooling water can circulate between the water storage tank and the cooling pipeline, the cooling water can be reused, the water consumption is reduced, the user needs to add water to the water storage tank less frequently, the open-top water storage tank can improve the heat dissipation performance and is easy to clean, and the overall structure is low in manufacturing cost.

[0011] According to one embodiment of the utility model, the cooling assembly further includes a water guide groove, the water guide groove is communicated with the water outlet of the cooling pipeline, and the water guide groove is arranged on the outer wall of the cooling pipeline, and the water guide groove is used for guiding the cooling water to the outer wall of the cooling pipeline.

[0012] According to one embodiment of the utility model, the cooling pipeline spirally extends along the height direction, the water guide groove is arranged at the top end of the cooling pipeline, the water guide groove is circumferentially provided with a plurality of water guide holes, the vertical projection plane of the cooling pipeline on the horizontal plane is located in the vertical projection plane of the water guide groove on the horizontal plane, the water storage tank is arranged at the bottom of the cooling pipeline to receive the cooling water flowing down from the outer wall of the cooling pipeline, and the vertical projection plane of the cooling pipeline on the horizontal plane is located in the vertical projection plane of the water storage tank on the horizontal plane.

[0013] According to one embodiment of the utility model, the cooling assembly further includes a water absorption member, and the water absorption member covers the outer wall of the cooling pipeline.

[0014] According to one embodiment of the utility model, the cooling assembly further includes a fan, and the fan is used for causing the air around the cooling pipeline to flow.

[0015] According to one embodiment of the utility model, the cooling assembly is arranged inside the shell, the shell is provided with an air outlet and an air inlet, and an air duct is formed between the air outlet, the air inlet and the fan.

[0016] According to one embodiment of the utility model, the vertical distance between the air outlet and the air inlet is greater than the spiral height of the cooling pipeline, so that the air duct covers the cooling pipeline.

[0017] According to one embodiment of the utility model, the shell is provided with a detachable surface cover, and the surface cover is arranged opposite to the water storage tank; and / or, the water storage tank and the shell are detachably arranged.

[0018] According to one embodiment of the utility model, the cooling pipeline has a water inlet pipe section and a water outlet pipe section, the position of the water outlet pipe section is higher than that of the water inlet pipe section, and / or the water inlet pipe section is connected with a pump body.

[0019] According to one embodiment of the utility model, part of the structure of the water inlet pipe section is located in the water storage tank.

[0020] The utility model further provides a liquid heater, which comprises:

[0021] A liquid heating container;

[0022] The cooling device of the liquid heater is connected with the liquid heating container.

[0023] According to the liquid heater, the cooling device of the liquid heater has the beneficial effects of the cooling device of the liquid heater, which will not be repeated here.

[0024] According to an embodiment of the utility model, the liquid heating container comprises:

[0025] The container body comprises a container main body and a heating assembly, and the heating assembly is fixedly installed at the bottom of the container main body.

[0026] The water inlet channel is connected with the container main body and the cooling pipeline, and the water inlet channel, the container main body and the cooling pipeline form a second water path.

[0027] The base is detachably connected with the container body.

[0028] The first pump body is arranged in the second water path, and the first pump body is used for guiding the liquid in the container main body to the cooling pipeline.

[0029] According to an embodiment of the utility model, the cooling device of the liquid heater comprises a shell, the cooling assembly is arranged in the shell, and the base and the shell are integrally arranged.

[0030] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or related technologies, the following will briefly introduce the drawings needed to be used in the embodiment or related technology description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0032] Figure 1 It is a part structure schematic view of the cooling device provided by the utility model;

[0033] Figure 2 It is a structure schematic view of the cooling device provided by the utility model;

[0034] Figure 3 It is a structure schematic view of the liquid heater provided by the utility model;

[0035] Figure 4 It is Figure 3a sectional view along the direction of A-A of the cooling pipeline;

[0036] Figure 5 is a structural schematic view of the cooling pipeline provided by the utility model;

[0037] Figure 6 is still another structural schematic view of the liquid heater provided by the utility model.

[0038] Reference signs:

[0039] 10, liquid heater;

[0040] 100, cooling device; 110, cooling pipeline; 111, water inlet pipe section; 112, water outlet pipe section; 113, first pump body; 114, cooling space; 120, water storage tank; 130, cooling pipeline; 131, second pump body; 140, water guide groove; 141, water guide hole; 150, fan; 160, shell; 161, air outlet; 162, air inlet;

[0041] 200, liquid heating container; 210, container body; 220, base; 230, water inlet. DETAILED DESCRIPTION

[0042] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0043] In the description of the embodiments of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the drawings shown, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0044] In the description of the embodiments of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0045] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature can be "above", "over" and "on" the second feature, which can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature can be "under", "below" and "under" the second feature, which can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0046] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0047] As shown in Figures 1-5 The present application provides a cooling device 100 of a liquid heater 10, which is suitable for the liquid heater 10 and comprises a cooling assembly, the cooling assembly comprising a cooling pipeline 110, a water storage tank 120 and a cooling pipeline 130. It should be noted that the cooling device 100 of the liquid heater 10 of the present application can cool the drinking liquid in the liquid heater 10, so that the user can obtain the liquid in the appropriate drinking temperature range, improve the user's drinking experience, and avoid the user's annoyance of waiting for the liquid to cool down. It should also be noted that the liquid heater 10 in the present application can be a heating device that needs to control the water temperature, such as an electric kettle, a coffee machine, etc. It should also be noted that the drinking liquid can be drinking water or other beverages, such as milk tea or tea, etc. The following embodiments are explained by using drinking water.

[0048] Specifically, as shown in Figure 3As shown, the cooling pipeline 110 is in communication with the liquid heating container 200, and the cooling pipeline 110 is used for cooling the drinking water in the liquid heating container 200. The water storage tank 120 is provided with an open top, and the water storage tank 120 is in communication with the cooling pipeline 130, and the cooling pipeline 130 and the water storage tank 120 form a first water path, and the second pump body 131 is arranged in the first water path, and the second pump body 131 is used for guiding the cooling water in the water storage tank 120 to the outer wall of the cooling pipeline 110, so that the cooling water can exchange heat with the cooling pipeline 110, and then the cooling pipeline 110 is cooled, and the cooling effect of the drinking water is further enhanced.

[0049] According to the cooling device 100 of the liquid heater 10 provided by the utility model, the water storage tank 120 and the cooling pipeline 130 are connected, and the second pump body 131 can guide the cooling water to the outer wall of the cooling pipeline 110 through the cooling pipeline 130, so that a circulating cooling system is formed between the water storage tank 120 and the cooling pipeline 130, the cooling water can circulate between the water storage tank 120 and the cooling pipeline 130, the cooling water can be reused, the water consumption is reduced, the user adds water to the water storage tank 120 less frequently, the open-top water storage tank can improve the heat dissipation performance, is convenient to clean, and the overall structure has low manufacturing cost.

[0050] As Figures 1-5 shown, in some embodiments of the utility model, the cooling pipeline 110 extends in a meandering manner to extend the path of the cooling pipeline 110. For example, the cooling pipeline 110 can be a spiral pipe or a coil pipe, so that when the drinking water flows from the liquid heating container 200 to the cooling pipeline 110, the drinking water is in contact with the cooling pipeline 110 for a longer time, and can be in full contact with the cooling pipeline 110 for heat exchange, so as to achieve the purpose of cooling the drinking water. The meandering design also increases the total surface area of the cooling pipeline 110, thereby expanding the heat exchange area and improving the cooling efficiency of the cooling pipeline 110. In addition, the longer flow path of the drinking water and the full heat exchange process help to make the water temperature more uniform throughout the process, thereby avoiding the poor taste caused by the uneven temperature of the drinking water, and improving the user experience.

[0051] As Figure 1 and Figure 2As shown, in some embodiments of this utility model, the cooling component further includes a water guide channel 140. The water guide channel 140 is connected to the outlet of the cooling pipe 130 and is disposed on the outer wall of the cooling pipe 110. The water guide channel 140 is used to guide the cooling water to the outer wall of the cooling pipe 110. In this way, the water guide channel 140 can effectively control the flow path of the cooling water, adjust the flow rate and distribution of the cooling water, prevent the cooling water from being directly lost or concentrated in a small area, improve resource utilization, and reduce the waste of cooling water. The water guide channel 140 can also distribute the cooling water to various parts of the cooling pipe 110, ensuring the orderly flow of the water guide channel 140 on the outer wall of the cooling pipe 110, reducing the uncertainty caused by the random flow of cooling water, thereby improving the reliability and stability of the entire cooling system, increasing the probability of sufficient contact between the outer wall of the cooling pipe 110 and the cooling water, achieving a more uniform cooling effect, avoiding insufficient cooling or over-cooling in some areas, thereby maintaining the stability of the drinking liquid temperature and improving the user experience.

[0052] like Figures 1 to 5 As shown, in some embodiments of this utility model, the cooling pipe 110 is a spiral pipe extending spirally along the height direction. A water guide groove 140 is located at the top of the cooling pipe 110, and the water guide groove 140 has multiple water guide holes 141 arranged circumferentially. This allows the cooling water to be evenly distributed across the entire outer wall of the spiral pipe, ensuring that the spiral pipe is sufficiently cooled by the cooling water, thereby achieving a uniform cooling effect on the drinking water inside the spiral pipe. The multiple water guide holes 141 can control the flow rate and distribution of the cooling water, making the cooling process more controllable. This effectively avoids localized overcooling or overheating, improving the stability and reliability of the cooling process.

[0053] Of course, the location of the water guide 140 is not limited to this. In other embodiments of this utility model, the water guide 140 can also be located on the side of the cooling pipe 110 or other locations.

[0054] In one embodiment, a water storage tank 120 is located at the bottom of the cooling pipe 110 to receive cooling water flowing down from the outer wall of the cooling pipe 110. Users can add cold water to the water storage tank 120 to ensure sufficient cooling water for maintaining the cooling cycle. This creates a circulating cooling system where the cooling pipe 130 and the water storage tank 120 circulate between them, allowing for water reuse, reducing water consumption, and minimizing the frequency of adding water to the tank. Furthermore, this cooling system has a simple structure, reducing the complexity of the cooling system and making maintenance and cleaning easier.

[0055] In one embodiment, the water guide groove 140 is arranged at the top end of the cooling pipeline 110, the vertical projection of the cooling pipeline 110 on the horizontal plane is located within the vertical projection of the water guide groove 140 on the horizontal plane, and the water storage tank 120 is arranged at the bottom of the cooling pipeline 110 to receive the cooling water flowing down from the outer wall of the cooling pipeline 110, and the vertical projection of the cooling pipeline 110 on the horizontal plane is located within the vertical projection of the water storage tank 120 on the horizontal plane.

[0056] It can be understood that the vertical projection of the cooling pipeline 110 on the horizontal plane is located within the vertical projection of the water guide groove 140 on the horizontal plane, and the liquid guided from the cooling pipeline 130 to the water guide groove 140 can be guided from the water guide hole 141 of the water guide groove 140 to the cooling pipeline 110 below, so as to ensure that the liquid in the water guide groove 140 can flow along the outer wall of the cooling pipeline 110. The vertical projection of the cooling pipeline 110 on the horizontal plane is located within the vertical projection of the water storage tank 120 on the horizontal plane, so as to ensure that all the cooling water flowing along the outer wall of the cooling pipeline 110, whether flowing along the outer wall or dripping from the top end, can be effectively captured by the water storage tank 120.

[0057] In some embodiments of the utility model, the cooling assembly further comprises a water absorbing member (not shown in the figure), which covers the outer wall of the cooling pipeline 110. The material of the water absorbing member is a material with strong water absorbing effect, so that the water absorbing member can absorb the cooling water flowing down from the cooling pipeline 130, thereby increasing the contact area and contact time between the cooling water and the cooling pipeline 110, prolonging the effective cooling time of the cooling water and improving the overall cooling efficiency of the system. For example, the water absorbing member can be a superabsorbent resin, such as a sodium polyacrylate water absorbing resin, which has extremely high water absorbing capacity and retention capacity and can quickly absorb and retain a large amount of cooling water.

[0058] Of course, the material of the water absorbing member is not limited to this, and the water absorbing member can also be a fibrous material, such as cotton fiber, bamboo fiber or ultrafine fiber material, which has excellent water absorbing and retaining capacity and also has good flexibility and plasticity. Alternatively, the water absorbing member can also be a sponge material, such as polyurethane sponge or natural sponge, which has an open pore structure and can effectively absorb and store cooling water. Alternatively, the water absorbing member can also be a non-woven fabric material, and the water absorbing member made of non-woven fabric material also has good water absorbing property and uniformity, ensuring the reasonable distribution of cooling water on the cooling pipeline 110.

[0059] For example, Figure 2 and Figure 3As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly.

[0060] As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly. Figure 2 As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly. Figure 3 As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly.

[0061] As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly. Figures 1 to 5 As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly.

[0062] As shown in some embodiments of the utility model, the cooling assembly further comprises a fan 150, the fan 150 is used to make the air around the cooling pipeline 110 flow, the air flow generated by the fan 150 can increase the evaporation speed of the cooling water on the surface of the cooling pipeline 110, thereby enhancing the heat exchange efficiency between the cooling water and the cooling pipeline 110, making the cooling process more efficient. In addition, the use of the fan 150 can make the surface cooling water temperature of the cooling pipeline 110 uniform, prevent the occurrence of local supercooling or overheating of the cooling pipeline 110, and ensure the uniformity and stability of the liquid temperature inside the cooling pipeline 110. The air flow generated by the fan 150 not only affects the cooling pipeline 110, but also enhances the circulation effect of the air around the cooling pipeline 110, thereby further improving the overall heat dissipation capacity and reliability of the cooling assembly. Figure 3 ,Figure 4 and Figure 6 As shown, in some embodiments of this utility model, the cooling device 100 of the liquid heater 10 further includes a housing 160. The cooling components are disposed inside the housing 160. The housing 160 is provided with an air outlet 161 and an air inlet 162. An air duct is formed between the air outlet 161, the air inlet 162, and the fan 150. This guides the airflow path, directing the airflow accurately through the surface of the cooling components, further improving the heat exchange effect between the cooling water and the air, accelerating the evaporation and cooling process, and making the cooling and humidification processes more efficient. In addition, the housing 160 can protect the internal cooling components and other key components, preventing damage to the cooling components from external dust, moisture, etc., and extending the service life of the cooling device 100. The housing 160 can also isolate some of the noise generated by the fan 150 during operation, making the cooling device 100 operate more quietly and improving the user experience.

[0063] Furthermore, the housing 160 can be designed with a variety of aesthetically pleasing materials and colors, making the entire cooling device 100 more attractive and adaptable to various usage environments and interior design styles. The housing 160 structure facilitates disassembly and assembly, making the maintenance and cleaning of the internal cooling components easier. Regular cleaning and maintenance ensure the long-term efficient operation of the cooling device 100. The housing 160 structure provides stable support and protection, stabilizing the cooling components and preventing displacement or physical damage during operation, thereby improving the safety and reliability of the cooling device 100.

[0064] like Figure 3 and Figure 4 As shown, in some embodiments of this utility model, the vertical distance between the air outlet 161 and the air inlet 162 is greater than the spiral height of the cooling pipe 110, so that the air duct covers the cooling pipe 110, thereby achieving full airflow coverage of the cooling pipe 110. This helps to achieve full contact between the airflow and the cooling pipe 110, increases the surface area of ​​airflow contact, accelerates the evaporation rate of cooling water, avoids insufficient or excessive cooling in certain areas, and makes the entire cooling process uniform, improves the stability of the cooling effect, and further enhances the heat exchange efficiency between cooling water and air.

[0065] After prolonged use of the cooling device 100, the cooling water in the water storage tank 120 may become insufficient, or scale or bacteria may accumulate in the water storage tank 120, affecting cooling. In this case, it is necessary to add water to the water storage tank 120, replace the water in the water storage tank 120, or clean the water storage tank 120. Figure 3As shown in some embodiments of the utility model, the shell 160 is provided with a detachable face cover, and the face cover is arranged opposite to the water storage tank 120. In this way, the user can add water or clean the water storage tank 120 by detaching the face cover. In addition, when the cooling assembly fails, the user can also troubleshoot the cooling assembly by detaching the face cover. Alternatively, the water storage tank 120 can also be detachably connected with the shell 160. In this way, the user can also detach the water storage tank 120 from the shell 160 when adding water or cleaning the water storage tank 120, which is convenient for the user to operate.

[0066] As shown in some embodiments of the utility model, Figure 1 , Figure 2 and Figure 5 , the cooling pipeline 110 has a water inlet pipe section 111 and a water outlet pipe section 112, and the position of the water outlet pipe is higher than that of the water inlet pipe section 111. In this way, when the drinking water flows from the water inlet pipe section 111 into the water outlet pipe section 112, the water flow flows from low to high, which can naturally slow down the water flow speed. This makes the drinking water stay in the cooling pipeline 110 for a longer time, thereby increasing the heat exchange time. The temperature distribution of the drinking water in the entire cooling pipeline 110 will be more uniform, avoiding temperature fluctuations caused by uneven cooling, ensuring that the temperature of the drinking water is more stable, and improving the cooling effect.

[0067] Alternatively, the water inlet pipe section 111 is connected with a pump body, which can control the flow speed of the drinking water in the cooling pipeline 110. In this way, the heat exchange time between the drinking water and the cooling pipeline 110 can be adjusted as needed, thereby achieving a better cooling effect. For example, when it is necessary to obtain drinking water at a lower temperature, the flow speed can be slowed down to increase the contact time between the drinking water and the cooling pipeline 110, thereby reducing the temperature of the drinking water. In other cases, the water flow speed can be increased to ensure sufficient water flow. Of course, the setting of the pump body is not limited to this. As shown in some embodiments of the utility model, Figure 1 and Figure 2 , the water inlet pipe section 111 is connected with a first pump body 113, and the water inlet section of the cooling pipeline is connected with a second pump body 131. In this way, the water flow in the cooling pipeline can be controlled at the same time, thereby controlling the cooling efficiency.

[0068] As shown in some embodiments of the utility model, Figure 1 and Figure 4 , part of the structure of the water inlet pipe section 111 is located in the water storage tank 120. In this way, the cooling water in the water storage tank 120 can preliminarily cool the drinking water in the water inlet pipe section 111, cooperate with the main cooling process of the subsequent cooling pipeline 110, realize the synergistic effect of multiple cooling mechanisms, reduce the load and heat exchange pressure of the subsequent cooling pipeline 110, thereby improving the working efficiency and stability of the entire system, and making the drinking water reach the suitable drinking temperature faster and more effectively.

[0069] As Figure 3 and Figure 6 shown, the utility model still provides a liquid heater 10, including liquid heating container 200, the cooling device 100 of liquid heater 10 described above, the cooling device 100 of liquid heater 10 is connected with liquid heating container 200 to carry out cooling to the drinking water in liquid heating container 200. According to the liquid heater 10 provided by the utility model, because including the cooling device 100 of liquid heater 10 described above, therefore also has the beneficial effects of the cooling device 100 of liquid heater 10 described above, here will not repeat.

[0070] As Figure 3 shown, in some embodiments of the utility model, liquid heating container 200 includes container body 210, water inlet channel, base 220 and first pump body 113, container body 210 includes container main body and heating assembly, heating assembly is fixedly installed at the bottom of container main body, water inlet channel connects container main body and cooling pipeline 110, and water inlet channel, container main body and cooling pipeline 110 form second waterway;Base 220 is detachably connected with container body 210;First pump body 113 is arranged in second waterway, and first pump body 113 is used to guide the liquid in container main body to cooling pipeline 110.

[0071] It can be understood that the heating assembly is fixedly installed at the bottom of the container main body, and the heating assembly is suitable for being installed to the base 220 along with the container main body. The receiving chamber of the container main body is used to contain drinking water, and the heating assembly is used to heat the liquid stored in the receiving chamber of the container main body. The container body 210 is detachably connected with the base 220, so that the user can clean, maintain and replace parts.

[0072] When the liquid needs to be cooled, the first pump body 113 guides the liquid to the cooling pipeline 110, and the liquid is rapidly cooled through the cooling effect of the cooling pipeline.

[0073] In an embodiment, the bottom of the container body is provided with a valve body (not shown in the figure), the valve body is a normally closed valve body, an internal spring is arranged, a structure similar to a one-way valve is formed, the base 220 has a support corresponding to the valve body, when the container main body is connected with the base 220, the support will push open the movable part of the valve body, and the receiving chamber in the container main body and the water inlet channel are communicated. When the container main body is separated from the base 220, the valve body is closed, so as to seal the bottom of the container body and prevent the liquid from flowing out.

[0074] The liquid heater 10 has a heating mode, a hot water output mode, a humidification and cooling mode and a warm water output mode. When the liquid heater 10 is in the heating mode, the liquid heating container 200 heats the drinking water in the container body 210, and when the drinking water is heated to the target temperature, the heating is stopped. When the liquid heater 10 is in the hot water output mode, the drinking water in the container body 210 passes through the cooling pipeline 110 to the hot water outlet and finally to the user's cup. When the liquid heating container 200 is in the humidification and cooling mode, the container body 210 is separated from the base 220, and the water inlet 230 is closed. At this time, the cooling pipeline 110 is in a water-free state, the fan 150 and the cooling pipeline 130 are started, so that the cooling pipeline 130 provides cooling water to the outer wall of the cooling pipeline 110, and the airflow generated by the fan 150 can accelerate the evaporation of the cooling water on the outer wall of the cooling pipeline 110, thereby reducing the temperature of the air. When the liquid heater 10 is in the warm water output mode, the container body 210 is connected to the base 220, and the water inlet 230 is opened. At this time, the drinking water in the container body 210 flows to the cooling pipeline 110, and the fan 150 is opened, and the cooling pipeline 130 provides cooling water to the outer wall of the cooling pipeline 110, thereby cooling the drinking water in the cooling pipeline 110 to warm water.

[0075] Thus, the liquid heater 10 provided by the utility model integrates four function modes of heating, hot water output, humidification and cooling and warm water output, meets different use scenarios and user needs, and improves the multifunctionality and practicality of the liquid heater 10. In addition, the base 220 and the container body 210 are designed to be detachable, allowing users to flexibly switch between different modes, and when users need to clean or pour the container body 210, the container body 210 can be detached for the above operation, which is simple and convenient for users to use.

[0076] In some embodiments of the utility model, the valve body is a solenoid valve, the base 220 is provided with an electrical coupling connector (not shown in the figure), and the electrical coupling connector is electrically connected with the solenoid valve. The electrical coupling connector includes a first connecting part and a second connecting part. When the container body 210 is separated from the base 220, the solenoid valve is closed, thereby closing the water inlet 230. When the container body 210 is placed on the base 220, the first connecting part and the second connecting part are in contact, and the circuit is conducted, thereby transmitting an electrical signal to the solenoid valve, so that the solenoid valve is opened, thereby opening the water inlet 230. Thus, intelligent control and automatic operation of the liquid heater 10 are realized, and the convenience and safety of use are also improved.

[0077] As Figure 6As shown, in an embodiment of the present application, the base 220 is integrally arranged with the shell 160, thus reducing the number of independent components, making the entire liquid heater 10 more compact and unified, helping to save space and improve the aesthetic appearance of the product. In addition, the integrated design makes the manufacturing and assembly process between the base 220 and the shell 160 more simple, reduces the assembly steps and connecting components, thereby reducing the production cost and improving the manufacturing efficiency. The integration of the base 220 and the shell 160 also increases the structural strength and stability of the entire device, reduces the possibility of loosening or displacement at the connection, and ensures the safety and reliability of the device during use.

[0078] Finally, it should be noted that the above embodiments are only used to illustrate the present application, and are not a limitation on the present application. Although the present application has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present application do not deviate from the spirit and scope of the present application, and should be covered in the scope of the claims of the present application.

Claims

1. A cooling device (100) of a liquid heater (10), characterized in that, The cooling assembly comprises: a cooling pipeline (110) adapted to communicate with the liquid heating container (200), the cooling pipeline (110) being used for cooling the drinking liquid; a water storage tank (120) provided with an open top; a cooling pipeline (130) in communication with the water storage tank (120), a first water channel being formed between the cooling pipeline (130) and the water storage tank (120); a second pump body (131) provided in the first water channel, the second pump body (131) being used for guiding the cooling water in the water storage tank (120) to the outer wall of the cooling pipeline (110).

2. The device (100) for cooling down a liquid heater (10) according to claim 1, characterized in that The cooling assembly further comprises a water guide groove (140) in communication with the water outlet of the cooling pipeline (130), and the water guide groove (140) is provided on the outer wall of the cooling pipeline (110), and the water guide groove (140) is used for guiding the cooling water to the outer wall of the cooling pipeline (110).

3. The descaling device (100) of a liquid heater (10) according to claim 2, characterized in that The cooling pipeline (110) extends spirally along the height direction, the water guide groove (140) is provided at the top end of the cooling pipeline (110), the water guide groove (140) is provided with a plurality of water guide holes (141) along the circumference, the vertical projection of the cooling pipeline (110) on the horizontal plane is located in the vertical projection of the water guide groove (140) on the horizontal plane, the water storage tank (120) is provided at the bottom of the cooling pipeline (110) to receive the cooling water flowing down from the outer wall of the cooling pipeline (110), and the vertical projection of the cooling pipeline (110) on the horizontal plane is located in the vertical projection of the water storage tank (120) on the horizontal plane.

4. The device (100) for cooling down a liquid heater (10) according to claim 1, characterized in that, The cooling assembly further comprises a water absorbing member covering the outer wall of the cooling pipeline (110).

5. The temperature lowering device (100) of a liquid heater (10) according to any one of claims 1 to 4, characterized in that, The cooling assembly further comprises a fan (150) for generating air flow around the cooling pipeline (110).

6. The descaling device (100) of a liquid heater (10) according to claim 5, characterized in that The cooling assembly is provided inside a housing (160), the housing (160) is provided with an air outlet (161) and an air inlet (162), and an air duct is formed between the air outlet (161), the air inlet (162) and the fan (150).

7. The liquid heater (10) cooling device (100) according to claim 6, characterized in that, The vertical distance between the air outlet (161) and the air inlet (162) is greater than the height of the cooling pipeline (110), so that the air duct covers the cooling pipeline (110).

8. The liquid heater (10) cooling device (100) according to claim 6, characterized in that, The housing (160) is provided with a detachable face cover, and the face cover is arranged opposite to the water storage tank (120). The water storage tank (120) and the housing (160) are detachably arranged.

9. The liquid heater (10) cooling device (100) according to claim 1, characterized in that, The cooling pipeline (110) has a water inlet pipe section (111) and a water outlet pipe section (112), the position of the water outlet pipe section (112) is higher than that of the water inlet pipe section (111), and / or the water inlet pipe section (111) is connected with a pump body.

10. The device (100) for cooling down a liquid heater (10) according to claim 9, characterized in that Part of the structure of the water inlet pipe section (111) is located in the water storage tank (120).

11. A liquid heater (10) characterised in that, The cooling assembly comprises: A liquid heating container (200); The liquid heating device (100) according to any one of claims 1-10, wherein the liquid heating device (100) is connected with the liquid heating container (200).

12. The liquid heater (10) according to claim 11, characterized in that The liquid heating container (200) comprises: a container body (210) comprising a container main body and a heating assembly fixedly installed at the bottom of the container main body; a water inlet channel connecting the container main body and a cooling pipeline (110), the water inlet channel, the container main body and the cooling pipeline (110) forming a second water path; a base (220) detachably connected with the container body (210); a first pump body (113) arranged in the second water path, the first pump body (113) being configured to guide the liquid in the container main body to the cooling pipeline (110).

13. The liquid heater (10) according to claim 12, characterized in that The liquid heating device (100) comprises a shell (160), the cooling assembly is arranged in the shell (160), and the base (220) is integrally arranged with the shell (160).