Water dispenser with high-temperature disinfection function

By introducing a high-temperature disinfection water circuit and a high-temperature disinfection pump into the water dispenser, combined with an insulation structure and a UV sterilization device, the problem of reduced sterilization effect caused by the decline in the lifespan of the UV sterilizer is solved, achieving low bacterial count and efficient space utilization in the warm water storage tank.

CN223516148UActive Publication Date: 2025-11-07GUANGDONG SHUNDE AILONG ENERGY SAVING EQUIP CO LTD
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Patent Information

Application Number
CN202421944793.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-11-07
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The ultraviolet sterilizers in existing water dispensers have reduced sterilization effectiveness due to the decline in their lifespan, making it difficult to guarantee the safety of drinking water.

Method used

A high-temperature disinfection water circuit and a high-temperature disinfection pump are used to pump boiling water from the boiling water storage tank into the warm water storage tank for high-temperature disinfection. Combined with an insulation structure and an ultraviolet sterilization device, this ensures a low colony count in the warm water storage tank.

Benefits of technology

It effectively reduces the number of bacteria in the warm water storage tank, ensuring the safety of drinking water, improving the space utilization of the water dispenser, and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223516148U_ABST
Patent Text Reader

Abstract

The utility model discloses a water dispenser with a high-temperature disinfection function. The water dispenser comprises a boiled water storage container; a water outlet groove annularly surrounding the main container body is formed in the upper end of the warm water storage container; the high-temperature disinfection water path is provided with a high-temperature disinfection pump, and the water flow direction of the high-temperature disinfection water path is from the boiled water storage container to the warm water storage container; the two ends of the high-temperature disinfection water path are connected with the boiled water storage container and the water outlet groove respectively. Boiled water in the boiled water storage container is pumped out by the high-temperature disinfection pump, flows to the water outlet groove through the high-temperature disinfection water path and then flows into the warm water storage container from the water outlet groove, and the boiled water can perform high-temperature disinfection on the warm water storage container to reduce the number of colonies in the warm water storage container, so that a large number of bacteria in the warm water storage container are prevented from breeding. And the safety of a drinker can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drinking water machine technical field, especially drinking water machine with high temperature disinfection function. BACKGROUND

[0002] For the energy-saving drinking water machine with the hot water storage tank, how to ensure the bacteria-free or the low bacteria number of the hot water tank, ensure the clean and bacteria-free, hygienic and healthy drinking water, the industry generally adopts the method that installs the ultraviolet sterilizer on the hot water tank to kill the bacteria.

[0003] But adopting the ultraviolet sterilizer, will be affected by ultraviolet attenuation and life, the sterilization effect will gradually become poor even not work, but only observing the appearance of the ultraviolet sterilizer is difficult to find that it has attenuated or damaged, leading to the poor ultraviolet sterilization and killing effect after the long use of the drinking water machine, which is not conducive to the safety of the water drinkers. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that provides drinking water machine with high temperature disinfection function to solve one or more technical problems in the prior art, at least provides a beneficial choice or creates conditions.

[0005] The utility model solves the technical problem of the solution scheme:

[0006] Drinking water machine with high temperature disinfection function, comprising:

[0007] Hot water storage tank;

[0008] Hot water storage tank, the upper end of the hot water storage tank is equipped with annular circumferential water outlet groove of the main body;

[0009] High temperature disinfection waterway, the high temperature disinfection waterway is equipped with high temperature disinfection pump, the water flow direction of the high temperature disinfection waterway is from the hot water storage tank to the hot water storage tank, and the two ends of the high temperature disinfection waterway are connected with the hot water storage tank and the water outlet groove respectively.

[0010] Through the above technical scheme, the boiled water in the hot water storage tank is pumped out by the high temperature disinfection pump, the boiled water flows to the water outlet groove through the high temperature disinfection waterway, and then the boiled water flows to the hot water storage tank from the water outlet groove, the boiled water can be high-temperature disinfected to the hot water storage tank to reduce the bacteria number in the hot water storage tank, thereby avoiding the large growth of bacteria in the hot water storage tank, and being conducive to the safety of the water drinkers.

[0011] As a further improvement of the above technical scheme, the hot water storage tank comprises:

[0012] Main body;

[0013] A disinfecting outlet water cover is fixedly connected with the main body, and the outlet water groove is arranged on the disinfecting outlet water cover.

[0014] As a further improvement of the above technical solution, the warm water storage tank is a square can structure.

[0015] Through the above technical solution, the warm water storage tank is arranged in a square can structure, so that the warm water storage tank can more effectively utilize the space inside the water dispenser for storing the warm water storage tank, thereby improving the utilization rate of the space inside the water dispenser.

[0016] As a further improvement of the above technical solution, the boiling water storage tank is a round can structure.

[0017] Through the above technical solution, the boiling water storage tank is arranged in a round can structure, so that the boiling water storage tank has good pressure resistance.

[0018] As a further improvement of the above technical solution, the outlet water groove is arranged downward.

[0019] Through the above technical solution, the outlet water groove arranged downward can make the boiling water for disinfection flow downward along the inner wall of the warm water storage tank when flowing into the warm water storage tank, so that the inner wall of the warm water storage tank can uniformly flow through the boiling water, thereby improving the high-temperature disinfection quality of the warm water storage tank.

[0020] As a further improvement of the above technical solution, the outlet water groove is arranged towards the inner wall of the warm water storage tank.

[0021] Through the above technical solution, the boiling water for disinfection immediately contacts the inner wall of the warm water storage tank when flowing into the warm water storage tank, and flows downward along the inner wall of the warm water storage tank, thereby improving the high-temperature disinfection quality of the warm water storage tank.

[0022] As a further improvement of the above technical solution, the warm water storage tank is provided with a heat preservation structure.

[0023] Through the above technical solution, the heat preservation structure heats the warm water stored in the warm water storage tank, so that the temperature of the warm water in the warm water storage tank is maintained within a certain range.

[0024] As a further improvement of the above technical solution, the boiling water storage tank is provided with a pressure relief capillary tube.

[0025] Through the above technical solution, the pressure relief capillary tube is used to reduce the pressure of the boiling water storage tank.

[0026] As a further improvement of the above technical solution, it further comprises:

[0027] A cold water waterway is provided with a water inlet electromagnetic valve.

[0028] The heat exchanger is provided with a cold water channel and a hot water channel, the inlet end of the cold water channel is communicated with the cold water waterway, and the outlet end of the cold water channel is communicated with the boiled water storage tank; the inlet end of the hot water channel is communicated with the boiled water storage tank, and the outlet end of the hot water channel is communicated with the warm water storage tank.

[0029] Through the technical scheme, the boiled water flowing from the boiled water storage tank to the warm water storage tank is cooled, and the cold water flowing from the water source to the boiled water storage tank is preheated, so that the speed of heating boiled water can be effectively improved, and the energy consumption of the drinking water machine can be reduced.

[0030] As a further improvement of the technical scheme, the cold water waterway is provided with a water purification filter.

[0031] Through the technical scheme, the water purification filter can filter the inflowing cold water.

[0032] The beneficial effects of the present application are: avoiding a large number of bacteria breeding in the warm water storage tank, and being conducive to ensuring the safety of water drinkers.

[0033] The present application is used in the technical field of drinking water machines. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly described below. Obviously, the described drawings are only a part of the embodiments of the present application, not all embodiments, and those skilled in the art can obtain other design schemes and drawings according to these drawings without creative labor.

[0035] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0036] Figure 2 is a schematic diagram of the partial cross-sectional structure of the warm water storage tank of the embodiment of the present application.

[0037] In the figure, 100 is a boiled water storage tank, 110 is a boiled water heating device, 120 is a second water level detection device, 130 is a third water level detection device, 200 is a warm water storage tank, 201 is a water outlet groove, 202 is a main tank body, 203 is a disinfecting water outlet cover, 210 is a heat preservation structure, 220 is a first water level detection device, 240 is a second ultraviolet sterilization device, 600 is a warm water supplement pipeline, 700 is a cold water waterway, 710 is a heat exchanger, 720 is a water purification filter, 730 is a water inlet electromagnetic valve, 740 is a check valve, 800 is a high-temperature disinfecting waterway, and 810 is a high-temperature disinfecting pump. DETAILED DESCRIPTION

[0038] The concept, specific structure and generated technical effects of the present application will be clearly and completely described below in combination with the embodiments and drawings, so as to fully understand the purposes, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, all the connection relationships mentioned in the text do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the present application can be combined interactively without mutual contradiction and conflict.

[0039] Referring to Figure 1 and Figure 2 , the water dispenser with high-temperature disinfection function comprises: a boiling water storage tank 100, a warm water storage tank 200 and a heat exchanger 710.

[0040] The boiling water storage tank 100 is used for boiling cold water into boiling water and storing the boiled boiling water. Specifically, in the present embodiment, the boiling water storage tank 100 is in a round pot shape. The boiling water storage tank 100 is provided in a round pot shape, so that the boiling water storage tank 100 has good pressure resistance.

[0041] In other embodiments, the boiling water storage tank 100 can also be provided in a square pot shape or other shape structure. Those skilled in the art can select the specific shape of the boiling water storage tank 100 according to actual needs.

[0042] Specifically, in the present embodiment, the boiling water storage tank 100 is provided with a boiling water heating device 110, and the boiling water heating device 110 is provided as a heating pipe. The boiling water heating device 110 is used to heat the boiling water in the boiling water storage tank 100 to boiling.

[0043] The boiling water storage tank 100 is provided with a second water level detection device 120 and a third water level detection device 130. The second water level detection device 120 is installed at the upper end of the boiling water storage tank 100, and the third water level detection device 130 is installed at the lower end of the boiling water storage tank 100. The second water level detection device 120 and the third water level detection device 130 are respectively used to detect the water level in the boiling water storage tank 100.

[0044] When the water level of the boiling water storage tank 100 reaches the height of the second water level detection device 120, the water inlet is stopped, so that the water level in the boiling water storage tank 100 is maintained within a certain water level during the heating process; when the water level of the boiling water storage tank 100 is lower than the height of the third water level detection device 130, the water inlet is started to avoid the water level of the boiling water storage tank 100 being too low.

[0045] Specifically, in the present embodiment, the upper end of the boiling water storage tank 100 is connected with a pressure relief capillary tube for reducing the pressure of the boiling water storage tank.

[0046] The boiling water storage tank 100 is connected with an external water source through a cold water waterway, and the cold water waterway 700 is provided with a water purification filter 720, a water inlet electromagnetic valve 730, a one-way valve 740, and a heat exchanger 710.

[0047] The water purification filter 720, the water inlet electromagnetic valve 730, the one-way valve 740, and the heat exchanger 710 are arranged in sequence along the direction from the water source to the boiling water storage tank 100.

[0048] The water purification filter 720 is used to filter and remove impurities from the water flowing into the cold water waterway 700, so as to purify the water.

[0049] The water inlet electromagnetic valve 730 is used to control whether to enter the cold water.

[0050] The one-way valve 740 has a flow direction from the water source to the heat exchanger 710. The one-way valve 740 is used to prevent water from flowing back from the heat exchanger 710 to the cold water waterway 700.

[0051] The heat exchanger 710 is provided with a cold water passage and a hot water passage. The flow of liquid in the cold water passage and the hot water passage can realize the heat transfer of the liquid in the cold water passage and the hot water passage, so that the cold water in the cold water passage is preheated, and the hot water in the hot water passage is cooled.

[0052] The cold water passage is provided with a cold water inlet end and a cold water outlet end. The cold water inlet end is connected with one end of the one-way valve 740 away from the water inlet electromagnetic valve 730, and the cold water outlet end is connected with the boiling water storage tank 100.

[0053] The hot water passage is provided with a hot water inlet end and a hot water outlet end. The hot water inlet end is connected with the boiling water storage tank 100, and the hot water outlet end is connected with the warm water supplement pipeline 600.

[0054] By arranging the heat exchanger 710, the boiling water flowing from the boiling water storage tank 100 to the warm water storage tank 200 can be cooled, and the cold water flowing from the water source to the boiling water storage tank 100 can be preheated, which can effectively improve the speed of heating the boiling water and reduce the energy consumption of the drinking water machine.

[0055] Specifically, in the present embodiment, the warm water storage tank 200 is arranged in a square tank structure. Arranging the warm water storage tank 200 in a square tank structure can make the warm water storage tank 200 more effectively utilize the space inside the drinking water machine for storing the warm water storage tank 200, so as to improve the utilization rate of the space inside the drinking water machine.

[0056] In other embodiments, the warm water storage tank 200 can also be provided in a round pot shape, and the actual shape of the warm water storage tank 200 can be selected by those skilled in the art according to actual conditions.

[0057] Specifically, in the present embodiment, a heat preservation structure 210 is installed in the warm water storage tank 200. Specifically, in the present embodiment, the heat preservation structure 210 is provided in the form of a heating pipe. The heat preservation structure 210 performs heat preservation and heating on the warm boiled water stored in the warm water storage tank 200, so that the temperature of the warm water in the warm water storage tank 200 is maintained within a certain range, thereby avoiding the temperature of the water stored in the warm water storage tank 200 being too high or too low, so that the warm water flowing out of the warm water storage tank 200 meets the water temperature requirement.

[0058] The warm water storage tank 200 is provided with a first water level detection device 220 for detecting the water level in the warm water storage tank 200 to avoid the water level in the warm water storage tank 200 being too high.

[0059] The upper end of the warm water storage tank 200 is provided with a water outlet groove 201. The water outlet groove 201 is provided in the form of a ring and surrounds the warm water storage tank 200 in the form of a ring.

[0060] Specifically, in the present embodiment, the water outlet groove 201 is provided downward. The downwardly provided water outlet groove 201 can make the boiled water for disinfection flow into the warm water storage tank 200 as much as possible along the inner wall of the warm water storage tank 200 downward, so that the inner wall of the warm water storage tank 200 can be uniformly flowed through by the boiled water, thereby improving the high-temperature disinfection quality of the warm water storage tank 200.

[0061] Specifically, in the present embodiment, the water outlet groove 201 is also provided toward the inner wall of the warm water storage tank 200, so that the boiled water for disinfection flowing into the warm water storage tank 200 can flow downward along the inner wall of the warm water storage tank 200, thereby further improving the high-temperature disinfection quality of the warm water storage tank 200.

[0062] Specifically, in the present embodiment, the warm water storage tank 200 comprises a main tank body 202 and a disinfection water outlet cover 203. The main tank body 202 and the disinfection water outlet cover 203 are fixedly connected. Specifically, in the present embodiment, the main tank body 202 and the disinfection water outlet cover 203 are fixed by welding, so that the main tank body 202 and the disinfection water outlet cover 203 have good sealing performance.

[0063] Specifically, in the present embodiment, in order to further ensure the quality of the warm boiled water in the warm water storage tank 200, a second ultraviolet sterilization device 240 is provided in the warm water storage tank 200. The provision of the second ultraviolet sterilization device 240 in the warm water storage tank 200 can sterilize the warm water in the warm water storage tank 200, thereby avoiding the large growth of bacteria in the warm water storage tank 200, which is conducive to protecting the safety of water drinkers.

[0064] The high-temperature disinfecting water path 800 is provided with a high-temperature disinfecting pump 810, which is used to drive the water in the high-temperature disinfecting water path 800 to flow from the boiling water storage kettle 100 to the warm water storage kettle 200.

[0065] The two ends of the high-temperature disinfecting water path 800 are respectively communicated with the water outlet groove 201 of the warm water storage kettle 200 and the boiling water storage kettle 100, and the water in the high-temperature disinfecting water path 800 flows into the warm water storage kettle 200 from the water outlet groove 201.

[0066] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A water dispenser with a high-temperature disinfection function, characterized in that: The application relates to a water heating and storing device, which comprises: a boiling water storage tank; a warm water storage tank, which comprises a main tank body; an upper end of the warm water storage tank is provided with a water outlet groove which surrounds the main tank body; a high-temperature disinfecting water channel, which is provided with a high-temperature disinfecting pump; the water flow direction of the high-temperature disinfecting water channel is from the boiling water storage tank to the warm water storage tank; two ends of the high-temperature disinfecting water channel are connected with the boiling water storage tank and the water outlet groove respectively.

2. The water dispenser of claim 1, wherein: The warm water storage tank further comprises a disinfecting water outlet cover which is fixedly connected with the main tank body, and the water outlet groove is arranged on the disinfecting water outlet cover.

3. The water dispenser of claim 1, wherein: The warm water storage tank is in a square pot structure.

4. The water dispenser of claim 1, wherein: The boiling water storage tank is in a round pot structure.

5. The water dispenser of claim 1, wherein: The water outlet groove is arranged downward.

6. The water dispenser of claim 5, wherein: The water outlet groove is arranged towards the inner wall of the warm water storage tank.

7. The water dispenser of claim 1, wherein: The warm water storage tank is provided with a heat preservation structure.

8. The water dispenser of claim 1, wherein: The boiling water storage tank is provided with a pressure relief capillary tube.

9. The water dispenser of claim 1, wherein: The application further comprises: a cold water channel, which is provided with a water inlet electromagnetic valve; a heat exchanger, which is provided with a cold water passage and a hot water passage; an inlet end of the cold water passage is communicated with the cold water channel, and an outlet end of the cold water passage is communicated with the boiling water storage tank; an inlet end of the hot water passage is communicated with the boiling water storage tank, and an outlet end of the hot water passage is communicated with the warm water storage tank.

10. The water dispenser of claim 9, wherein: The cold water channel is provided with a water purifying filter.