Dry-burning-resistant heating module assembly of water fountain

By designing an anti-dry-burning heating module in the water dispenser, and using a buoyancy ball and elastic rubber diaphragm to control the water pump start-up, the problem of dry burning caused by the filter affecting water flow is solved, achieving both anti-dry-burning effect of the heating component and water filtration effect.

CN224140609UActive Publication Date: 2026-04-21NINGBO YANGTIAN MAGNETIC ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YANGTIAN MAGNETIC ENERGY TECH CO LTD
Filing Date
2025-03-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Although adding filters to existing water dispensers can reduce the formation of scale on the inner wall of the heating element, the filters affect the water flow rate, resulting in poor water output and a tendency for insufficient liquid in the heating element, leading to dry burning.

Method used

An anti-dry-burning heating module component was designed, which includes components such as a water pump, heating element, filter, water tank, buoyancy ball and trigger. Through the cooperation of the buoyancy ball and elastic rubber diaphragm, the water pump is automatically controlled to start and stop, preventing the heating element from running dry due to lack of liquid.

Benefits of technology

It effectively prevents scale formation on the inner wall of the heating element, ensures water flow, avoids dry burning of the heating element, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of water drinkers, and particularly relates to an anti-dry heating module assembly of a water drinker, which is assembled on a water drinker shell, a water pump is fixedly assembled on the inner wall of the water drinker shell, a heating pipe is fixedly assembled on the inner wall of the water drinker shell, the water pump is fixedly assembled at one end of the heating pipe, and a water supply pipe is fixedly assembled on the water pump. A water pumping pipe is fixedly assembled on the water pump, one end of a water supply pipe is fixedly assembled with a communicating joint, a water inlet pipe is fixedly assembled on the communicating joint and communicated with the water supply pipe, a water tank is fixedly assembled at one end of the water inlet pipe, a circulating pipe is fixedly assembled on the water tank, and one end of the circulating pipe is fixedly assembled with the communicating joint. According to the dry-burning-resistant heating module assembly of the water fountain, through cooperation of the communicating connector and the water tank, the problems that an existing filter affects the water flowing rate, is poor in water outlet performance and inconvenient to use, liquid in the heating assembly is insufficient, and dry burning occurs are solved.
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Description

Technical Field

[0001] This utility model relates to the field of water dispensers, specifically a water dispenser anti-dry-burning heating module component. Background Technology

[0002] A water dispenser is a device that facilitates water changing and drinking. It is also known as a water dispenser, water boiler, or direct drinking water platform. The main function of a water dispenser is to provide users with convenient and quick drinking water services. The water dispenser is equipped with a heating component, which generates heat through an electric current passing through a resistor. This heat is transferred to the water, raising its temperature.

[0003] Existing water dispensers heat water using heating elements. However, scale easily forms on the inner wall of the heating element, resulting in poor heating efficiency. A filter is usually installed in the water dispenser to filter the water before heating. However, the heating module components of existing water dispensers still have the following problems during use:

[0004] While adding filters to existing water dispensers can reduce scale formation on the inner wall of the heating element, the filters affect the water flow rate, resulting in poor water output and inconvenience. This can lead to insufficient liquid in the heating element and dry burning. Therefore, it is necessary to develop an anti-dry burning heating module for water dispensers in the existing water dispenser field. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, although adding filters to existing water dispensers can reduce the formation of scale on the inner wall of the heating element, the filters affect the water flow rate, resulting in poor water output and inconvenience in use. This leads to insufficient liquid in the heating element and the problem of dry burning. This utility model proposes an anti-dry burning heating module component for water dispensers.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a water dispenser anti-dry-burning heating module assembly, which is assembled on the water dispenser shell. A water pump is fixedly assembled on the inner wall of the water dispenser shell, and a heating tube is fixedly assembled on the inner wall of the water dispenser shell. A connecting connector is fixedly assembled on one end of the heating tube. A water delivery pipe is fixedly assembled on the water pump, and a water suction pipe is fixedly assembled on the water pump. One end of the water delivery pipe is fixedly assembled with the connecting connector, and a water inlet pipe is fixedly assembled on the connecting connector. The water inlet pipe is connected to the water delivery pipe, and a water tank is fixedly assembled on one end of the water inlet pipe. A flow pipe is fixedly assembled on the water tank, and one end of the flow pipe is fixedly assembled with the connecting connector. The flow pipe is connected to the interior of the heating tube.

[0007] Preferably, a fixed sleeve is fixedly mounted on the water tank, and a push rod is movably mounted on the fixed sleeve. One end of the push rod movably penetrates into the interior of the water tank, and a connecting plate is fixedly mounted on the push rod. The connecting plate is located inside the water tank, and an elastic rubber membrane is fixedly mounted on the connecting plate and the top surface of the interior of the water tank. A buoyancy ball is fixedly mounted on the bottom of the push rod.

[0008] Preferably, the push rod is equipped with a telescopic spring, and the two ends of the telescopic spring are fixedly assembled with the inner top surface of the connecting plate and the fixing sleeve, respectively.

[0009] Preferably, a support block is fixedly mounted on the water tank, a trigger is fixedly mounted on the support block, a trigger button is mounted on the trigger, the trigger button is located above the push rod, and a connecting wire is fixedly mounted on the trigger, with one end of the connecting wire being fixedly mounted to the water pump.

[0010] Preferably, a filter is fixedly installed on the inner wall of the water dispenser housing, and one end of the water pump pipe is fixedly installed with the filter.

[0011] Preferably, the filter is fixedly equipped with a water inlet that penetrates the water dispenser housing, and the heating tube is fixedly equipped with a water outlet located on one side of the water dispenser housing.

[0012] The advantages of this utility model are:

[0013] In this invention, liquid enters the filter through the inlet, where it is filtered before entering the water tank to prevent scale buildup on the inner wall of the heating element. The water pump is then activated, pumping water through the suction pipe to the delivery pipe. The delivery pipe then flows into the inlet pipe via a connecting connector, which in turn pumps the liquid into the water tank for collection. From there, the liquid is pumped through a flow pipe to the heating element at the connecting connector, where it is heated. When the liquid level in the tank reaches a certain height, the buoyancy of the buoyant ball causes it to move a push rod on a fixed sleeve. This stretches or contracts the elastic diaphragm, and simultaneously, the telescopic spring extends and retracts, pressing a trigger button on one end of the push rod. This trigger sends a control command to the water pump via a connecting wire, stopping the pump from starting and stopping the liquid supply. The water tank prevents the heating element from running dry due to insufficient liquid. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the water dispenser structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the water dispenser of this utility model;

[0017] Figure 3 This is a schematic diagram of the anti-dry-burning component structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the anti-dry-burning component of this utility model.

[0019] In the picture:

[0020] 10. Water dispenser casing; 11. Heating element; 12. Water inlet; 13. Water outlet;

[0021] 20. Filter; 21. Pump pipe; 22. Water pump; 23. Connecting joint;

[0022] 30. Water supply pipe; 31. Water tank; 32. Water inlet pipe; 33. Flow pipe;

[0023] 40. Trigger; 41. Connecting wire; 42. Support block; 43. Fixing sleeve;

[0024] 50. Push rod; 51. Connecting plate; 52. Elastic rubber diaphragm; 53. Telescopic spring;

[0025] 60. Buoyancy ball; 61. Trigger button. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0027] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.

[0028] This application discloses an anti-dry-burning heating module assembly for a water dispenser. (Refer to...) Figure 2 - Figure 4A water dispenser anti-dry-burning heating module assembly is assembled on the water dispenser housing 10. A water pump 22 is fixedly mounted on the inner wall of the water dispenser housing 10, and a heating element 11 is fixedly mounted on the inner wall of the water dispenser housing 10. A connecting connector 23 is fixedly mounted at one end of the heating element 11. A water supply pipe 30 is fixedly mounted on the water pump 22, and a water suction pipe 21 is fixedly mounted on the water pump 22. One end of the water supply pipe 30 is fixedly mounted to the connecting connector 23. A water inlet pipe 32, communicating with the water supply pipe 30, is fixedly mounted on the connecting connector 23. A water tank 31 is fixedly mounted at one end of the water inlet pipe 32. A water tank 31 is fixedly mounted on the water tank 31. A flow pipe 33 is provided, one end of which is fixedly assembled with a connecting joint 23. The flow pipe 33 is connected to the interior of the heating pipe 11. A fixing sleeve 43 is fixedly assembled on the water tank 31, and a push rod 50 is movably assembled on the fixing sleeve 43. One end of the push rod 50 movably penetrates into the interior of the water tank 31, and a connecting plate 51 located inside the water tank 31 is fixedly assembled on the push rod 50. An elastic rubber membrane 52 is fixedly assembled between the connecting plate 51 and the interior top surface of the water tank 31. A buoyancy ball 60 is fixedly assembled at the bottom of the push rod 50. A telescopic joint is fixedly assembled between the interior top surface of the connecting plate 51 and the fixing sleeve 43. Spring 53 and push rod 50 are mounted inside the telescopic spring 53. A support block 42 is fixedly mounted on the water tank 31. A trigger 40 is fixedly mounted on the support block 42. A trigger button 61 is mounted on the trigger 40. The trigger button 61 is located above the push rod 50. A connecting wire 41 is fixedly mounted on the trigger 40. One end of the connecting wire 41 is fixedly mounted to the water pump 22. When the water pump 22 is started, water is transported through the pumping pipe 21 to the delivery pipe 30. The delivery pipe 30 flows into the inlet pipe 32 through the connecting connector 23. The inlet pipe 32 transports the liquid to the water tank 31 for collection. The water tank 31 is connected to the water pump 22. The water is supplied through the flow pipe 33 to the heating tube 11 on the connecting joint 23. The heating tube 11 heats the water. When the liquid in the water tank 31 reaches a certain height, the buoyancy ball 60 drives the push rod 50 to move on the fixed sleeve 43. The telescopic spring 53 extends and retracts, causing one end of the push rod 50 to press the trigger button 61. This causes the trigger 40 to transmit the control command to the water pump 22 through the connecting line 41, so that the water pump 22 stops starting and the liquid supply stops. The heating tube 11 heats the water. Due to the function of the water tank 31, the heating tube 11 is prevented from dry burning due to lack of liquid.

[0029] Reference Figure 1 and Figure 2A filter 20 is fixedly installed on the inner wall of the water dispenser housing 10. One end of the water pipe 21 is fixedly installed to the filter 20. A water inlet 12 is fixedly installed on the filter 20, and the water inlet 12 penetrates the water dispenser housing 10. A water outlet 13 is fixedly installed on the heating tube 11, and the water outlet 13 is located on one side of the water dispenser housing 10. The liquid enters the filter 20 through the water inlet 12. Under the action of the filter 20, the liquid is filtered before entering the water tank 31 to prevent scale from forming on the inner wall of the heating tube 11.

[0030] Working principle: Liquid enters the filter 20 through the inlet 12. The filter 20 filters the liquid before it enters the water tank 31, preventing scale buildup on the inner wall of the heating element 11. The water pump 22 is started, and water is pumped through the suction pipe 21 to the delivery pipe 30. The delivery pipe 30 flows through the connecting joint 23 into the inlet pipe 32, which then pumps the liquid into the water tank 31 for collection. The water tank 31 then pumps the liquid through the flow pipe 33 to the heating element 11 on the connecting joint 23. The heating element 11 heats the water. When the water tank 31... When the liquid in 1 reaches a certain height, the buoyancy of the buoyancy ball 60 causes the push rod 50 to move on the fixed sleeve 43. The elastic rubber diaphragm 52 stretches or contracts, and the telescopic spring 53 extends or retracts, causing one end of the push rod 50 to press the trigger button 61. This causes the trigger 40 to transmit the control command to the water pump 22 through the connecting line 41, preventing the water pump 22 from starting and stopping the supply of liquid. The heating of water in the heating tube 11 is prevented from dry burning due to lack of liquid by the water tank 31.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A dry boil prevention heating module assembly for a water boiler, fitted to a water boiler housing (10), characterised in that: A water pump (22) is fixedly mounted on the inner wall of the water dispenser housing (10). A heating tube (11) is fixedly mounted on the inner wall of the water dispenser housing (10). A connecting connector (23) is fixedly mounted on one end of the heating tube (11). A water delivery pipe (30) is fixedly mounted on the water pump (22). A water suction pipe (21) is fixedly mounted on the water pump (22). One end of the water delivery pipe (30) is fixedly mounted to the connecting connector (23). An inlet pipe (32) is fixedly mounted on the connecting connector (23). The inlet pipe (32) is connected to the water delivery pipe (30). A water tank (31) is fixedly mounted on one end of the inlet pipe (32). A flow pipe (33) is fixedly mounted on the water tank (31). One end of the flow pipe (33) is fixedly mounted to the connecting connector (23). The flow pipe (33) is connected to the interior of the heating tube (11).

2. A dry-burn prevention heating module assembly for a water dispenser as defined in claim 1, wherein: A fixed sleeve (43) is fixedly mounted on the water tank (31), and a push rod (50) is movably mounted on the fixed sleeve (43). One end of the push rod (50) movably penetrates into the interior of the water tank (31), and a connecting plate (51) is fixedly mounted on the push rod (50). The connecting plate (51) is located inside the water tank (31), and an elastic rubber membrane (52) is fixedly mounted on the top surface of the connecting plate (51) and the interior of the water tank (31). A buoyancy ball (60) is fixedly mounted on the bottom of the push rod (50).

3. A dry-burn prevention heating module assembly for a water dispenser as defined in claim 2, wherein: The push rod (50) is equipped with a telescopic spring (53), and the two ends of the telescopic spring (53) are fixedly assembled with the inner top surface of the connecting plate (51) and the fixed sleeve (43), respectively.

4. A dry-burn prevention heating module assembly for a water dispenser as defined in claim 3, wherein: A support block (42) is fixedly mounted on the water tank (31), a trigger (40) is fixedly mounted on the support block (42), a trigger button (61) is mounted on the trigger (40), the trigger button (61) is located above the push rod (50), a connecting line (41) is fixedly mounted on the trigger (40), and one end of the connecting line (41) is fixedly mounted to the water pump (22).

5. A dry-burn prevention heating module assembly for a water dispenser as defined in claim 1, wherein: The inner wall of the water dispenser housing (10) is fixedly fitted with a filter (20), and one end of the water pump pipe (21) is fixedly fitted with the filter (20).

6. A dry-burn prevention heating module assembly for a water dispenser as defined in claim 5, wherein: The filter (20) is fixedly equipped with a water inlet (12), which penetrates the water dispenser housing (10). The heating tube (11) is fixedly equipped with a water outlet (13), which is located on one side of the water dispenser housing (10).