Water purifier water supply system and electromagnetic directional valve

By incorporating a hot water tank to heat the pressure tank water, a variable-direction pipeline, and an electromagnetic variable-direction valve to regulate water flow in the water purifier, combined with ultraviolet sterilization and electronic self-cleaning, the problems of bacterial growth in the pressure tank and flow rate reduction of the purification components in the water purifier are solved, achieving stability and cost-effectiveness in water quality and flow rate.

CN119898914BActive Publication Date: 2025-11-11NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202510044265.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2025-11-11
Estimated Expiration
2045-01-11

AI Technical Summary

Technical Problem

Bacteria can easily grow inside the pressure tank of a water purifier, leading to excessive bacteria levels in the output water. Furthermore, the water flow rate decreases after long-term use of the purification components, and conventional solutions are costly.

Method used

Design a water purifier supply system that heats water in a pressure tank through a hot water tank and outputs hot water directly, avoiding bacterial growth during long-term storage; uses a variable-direction pipeline and an electromagnetic variable-direction valve to regulate the water flow direction to ensure normal temperature water flow rate; and installs ultraviolet germicidal lamps and electronic control devices for further sterilization and pipeline self-cleaning.

Benefits of technology

It effectively prevents bacterial growth inside the pressure tank, reduces the bacterial content in the effluent, reduces the replacement cost of purification components, improves the stability of the effluent flow, and reduces bacterial growth in the pipeline through its self-cleaning function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a water purifier water supply system and an electromagnetic direction-changing valve, and relates to the technical field of water purifiers. The water purifier water supply system comprises a pressure barrel, a purification assembly, a hot water tank, a normal-temperature water outlet and a hot water outlet. Water purified by the purification assembly is stored in the pressure barrel, and the water in the pressure barrel is used for inputting the hot water tank. The hot water tank is used for heating the water inputted by the pressure barrel. The hot water tank is connected with the hot water outlet. The hot water outlet is used for outputting hot water heated by the hot water tank. The normal-temperature water outlet is directly connected with the purification assembly. The normal-temperature water outlet is used for directly outputting normal-temperature water purified by the filtration assembly. The water stored in the pressure barrel is only used for supplying water to the hot water tank. The normal-temperature water purified by the purification assembly is directly supplied to the normal-temperature water outlet, so that the problem of bacterial breeding in the pressure barrel is avoided. A direction-changing pipeline is arranged between the pressure barrel and the normal-temperature water outlet. When the flow of the normal-temperature water outlet is insufficient, the direction-changing pipeline can change the water outlet direction, so that the water in the pressure barrel can be used for supplementing the flow of the normal-temperature water outlet.
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Description

Technical Field

[0001] This invention relates to the field of water purifier technology, and in particular to a water purifier water supply system. Background Technology

[0002] Current water purifiers typically include a pressure tank to store purified water that has passed through the filtration system. However, water stored in the pressure tank for extended periods is prone to bacterial growth. Commonly used ultraviolet germicidal lamps are insufficient to kill bacteria exceeding the required threshold, leading to excessive bacterial levels in the output water and posing a health risk. Furthermore, the numerous pipes within the water purifier can cause excessive bacterial proliferation if the water remains stagnant for extended periods, also resulting in excessive bacterial levels in the output water.

[0003] After prolonged use, the water purification components of a water purifier are prone to a decrease in water flow. The common solution is to replace the filter element of the purification component, but this is costly. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the defect that bacteria easily grow in the pressure tank of the water purifier in the prior art, resulting in excessive bacterial content in the output water, and to provide a water supply system for the water purifier.

[0005] The present invention solves the above-mentioned technical problems through the following technical solution:

[0006] This invention provides a water purifier supply system, which includes a pressure tank, a purification component, a hot water tank, a normal temperature outlet, and a hot water outlet. Water purified by the purification component is stored in the pressure tank. The water in the pressure tank is used to input the hot water tank, which is used to heat the water input from the pressure tank. The hot water tank is connected to the hot water outlet, which is used to output the hot water heated by the hot water tank.

[0007] The ambient temperature water outlet is directly connected to the purification component. The ambient temperature water outlet is used to directly output ambient temperature water purified by the filtration component. A deflection pipe is provided between the pressure tank and the ambient temperature water outlet. The deflection pipe can change the direction of water delivery.

[0008] In this solution, water purified by the purification components is stored in a pressure tank and then fed into a hot water tank for heating. The heated water is then output from the hot water outlet. Room temperature water purified by the purification components is directly output from the room temperature outlet, avoiding the problem of excessive bacteria caused by long-term storage in the pressure tank. In other words, the water stored in the pressure tank only supplies water to the hot water tank, where it is heated and sterilized before being output as hot water. The room temperature water purified by the purification components directly supplies room temperature water, thus preventing bacterial growth within the pressure tank. Furthermore, when the flow rate at the room temperature outlet is insufficient, the deflector pipe can change the water outlet direction, allowing water from the pressure tank to supplement the flow rate at the room temperature outlet.

[0009] Preferably, the reversing pipeline includes a first pipeline and a second pipeline. The first pipeline connects the pressure tank and the purification component. The first pipeline is provided with a one-way valve and a high-pressure switch for the flow from the purification component to the pressure tank.

[0010] The second pipeline connects the pressure tank and the ambient temperature water outlet, and a manual ball valve is installed on the second pipeline.

[0011] In this design, the reversing pipeline includes a first pipeline equipped with a one-way valve directing water from the purification component to the pressure tank. This allows purified water to enter the pressure tank, but prevents water from flowing through the first pipeline to the ambient temperature outlet, ensuring that the water in the pressure tank only supplies water to the hot water tank. The reversing pipeline also includes a second pipeline equipped with a manual ball valve. Opening the manual ball valve restores the pressure tank's water supply to the ambient temperature outlet.

[0012] Preferably, when the flow rate at the ambient temperature outlet is insufficient, the manual ball valve is opened to allow the pressure tank to supply water to the ambient temperature outlet.

[0013] In this solution, when the flow rate of the purification component decreases significantly or the purification component becomes clogged, the water supply from the pressure tank to the ambient temperature outlet can be restored by opening the manual ball valve, thus ensuring the water flow rate at the ambient temperature outlet without the need to replace the filter element, thereby reducing costs.

[0014] Preferably, the reversing pipeline is equipped with an electromagnetic reversing valve.

[0015] In this solution, in addition to setting up a first pipeline and a second pipeline, only one pipeline can be set up, that is, an electromagnetic directional valve is installed on the directional pipeline, which can also achieve the effect of two pipelines. This simplifies the pipeline, reduces water storage and dead water areas in the pipeline, reduces bacterial growth, and makes it easier for users to operate.

[0016] Preferably, when the flow rate at the ambient temperature outlet is insufficient, the electromagnetic directional valve changes the water supply direction so that the pressure tank supplies water to the ambient temperature outlet.

[0017] In this solution, when the flow rate of the purification component decreases significantly or the purification component becomes clogged, the water supply direction is changed by an electromagnetic directional valve, thereby restoring the water supply from the pressure tank to the ambient temperature outlet and ensuring the water flow rate at the ambient temperature outlet.

[0018] Preferably, the water purifier's water supply system further includes an ultraviolet germicidal lamp, which is located between the purification component and the ambient temperature water outlet.

[0019] In this solution, the ultraviolet germicidal lamp can further sterilize the water purified by the purification components. The water sterilized by the ultraviolet germicidal lamp is then stored in a pressure tank or directly output through a normal temperature outlet, reducing the bacterial content in the effluent.

[0020] Preferably, the internal components of the water purifier's water supply system can be connected using quick-connect fittings.

[0021] In this solution, the internal components of the water purifier's water supply system are connected by quick-connect fittings. Because the quick-connect fittings are very short, they can reduce stagnant water between pipes and prevent bacterial growth.

[0022] Preferably, the water purifier's water supply system is equipped with multiple solenoid valves, which are closed to form a closed pipeline, and a flushing solenoid valve is provided within the closed pipeline.

[0023] In this solution, the water purifier's water supply system also has an internal pipeline self-cleaning function. Multiple solenoid valves are closed to form a closed pipeline, and the flushing solenoid valve is opened to allow the water in the pressure tank to circulate and flush, removing bacteria that grow in the pipeline.

[0024] Preferably, the water purifier supply system further includes an electronic control device. When the electronic control device detects that the water purifier supply system has not been working within a preset time, it closes multiple solenoid valves to form the closed pipeline and opens the flushing solenoid valve to allow the water in the pressure tank to circulate and flush.

[0025] In this solution, the electronic control device is used to control the self-cleaning function of the internal pipeline. When the electronic control device detects that the water supply system of the water purifier has not been working within a preset time, a large number of bacteria have grown in the pipeline. By closing multiple solenoid valves to form a closed pipeline, the flushing solenoid valve is opened so that the water in the pressure tank can be circulated and flushed. The flushing is made more intelligent by setting the electronic control device.

[0026] The present invention also provides an electromagnetic directional valve, the electromagnetic directional valve including a first outlet, a second outlet and a one-way channel, the one-way channel connecting the first outlet and the second outlet, and an opening and closing element provided in the one-way channel;

[0027] When the water flow in the electromagnetic reversing valve flows from the first outlet to the second outlet, the opening and closing element opens to open the one-way channel.

[0028] When the water flow in the electromagnetic directional valve flows from the second outlet to the first outlet, the opening and closing element closes to shut off the one-way channel.

[0029] In this design, the electromagnetic directional valve has a one-way channel with an opening and closing element. When water flows from the first outlet to the second outlet, the opening and closing element opens to allow the one-way channel to open, enabling water flow. When water flows in the opposite direction, from the second outlet to the first outlet, the opening and closing element closes to close the one-way channel, preventing water flow and thus ensuring that water in the one-way channel can only flow in one direction.

[0030] Preferably, the opening and closing element is a sealing ball, which can slide along the one-way channel;

[0031] When the water flow in the electromagnetic directional valve flows from the first outlet to the second outlet, the water flow pushes the sealing ball to open the one-way channel;

[0032] When the water flow in the electromagnetic reversing valve flows from the second outlet to the first outlet, the sealing ball closes the first outlet to shut off the one-way channel.

[0033] In this design, the opening and closing element is a sealing ball. The sealing ball slides within the one-way channel to open and close the one-way channel. When the water flow in the electromagnetic directional valve flows from the first outlet to the second outlet, the sealing ball can open the one-way channel. When the water flow reverses, the sealing ball can close the one-way channel, thereby achieving one-way flow of water within the one-way channel.

[0034] Preferably, the unidirectional channel extends vertically, and the sealing ball is capable of sliding vertically.

[0035] In this design, the one-way channel extends vertically, and the sealing ball can slide vertically, thus making better use of gravity to seal the one-way channel.

[0036] Preferably, the electromagnetic directional valve further includes a bidirectional channel, which connects the first outlet and the second outlet;

[0037] The bidirectional channel is equipped with an electromagnetic component, which controls the opening and closing of the bidirectional channel.

[0038] In this design, the electromagnetic directional valve has a bidirectional channel in addition to a unidirectional channel. The bidirectional channel is equipped with an electromagnetic component, which controls the opening and closing of the bidirectional channel. Thus, when bidirectional water flow is required, the bidirectional channel can be opened to allow water to flow in both directions.

[0039] Preferably, the bidirectional channel includes a connecting hole, and the electromagnetic component includes a sealing component that can close the connecting hole.

[0040] In this scheme, the opening and closing of the bidirectional channel is achieved through a connecting hole and a sealing element. The sealing element can close the connecting hole, thus closing the bidirectional channel, and the sealing element can open the bidirectional channel to make it connected.

[0041] Preferably, the electromagnetic component further includes a movable component that is slidable, and the sealing component is disposed at one end of the movable component near the communicating hole.

[0042] In this scheme, the opening and closing of the sealing element is achieved by the sliding of the moving element. The moving element slides to move the sealing element onto the connecting hole, thereby closing the connecting hole and shutting down the bidirectional channel.

[0043] The positive and progressive effects of this invention are as follows:

[0044] This invention provides a water supply system for a water purifier, comprising a pressure tank, a purification component, a hot water tank, a room temperature outlet, and a hot water outlet. Water purified by the purification component is stored in the pressure tank and then fed into the hot water tank for heating. The heated water is then output from the hot water outlet. Room temperature water purified by the purification component is directly output through the room temperature outlet, avoiding the problem of excessive bacteria caused by long-term storage of water in the pressure tank. In other words, the water stored in the pressure tank only supplies water to the hot water tank, where it is heated and sterilized before being output as hot water. The room temperature water purified by the purification component directly supplies room temperature water, thus preventing bacterial growth in the pressure tank. Furthermore, when the flow rate at the room temperature outlet is insufficient, a deflector pipe can change the water outlet direction, allowing water from the pressure tank to supplement the flow rate at the room temperature outlet. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the water supply system of a water purifier according to Embodiment 1 of the present invention.

[0046] Figure 2 This is a schematic diagram of the water supply system of a water purifier according to Embodiment 2 of the present invention.

[0047] Figure 3 This is a cross-sectional structural diagram of the electromagnetic directional valve according to Embodiment 1 of the present invention.

[0048] Figure 4 for Figure 3An enlarged view of part A.

[0049] Explanation of reference numerals in the attached figures:

[0050] Pressure tank 100

[0051] Pre-filter 210

[0052] Post-filter 220

[0053] Filter membrane 230

[0054] Water pump 240

[0055] Hot water tank 300

[0056] 410 ambient temperature outlet

[0057] Hot water outlet 420

[0058] 500 directional pipe

[0059] First pipeline 510

[0060] One-way valve 511

[0061] High voltage switch 512

[0062] Second pipeline 520

[0063] Manual ball valve 521

[0064] 600 UV germicidal lamp

[0065] 710 main inlet solenoid valve

[0066] 720 hot water tank inlet solenoid valve

[0067] 730 hot water tank outlet solenoid valve

[0068] 740 Solenoid Valve for Normal Temperature Water Outlet

[0069] Flushing solenoid valve 750

[0070] Wastewater solenoid valve 760

[0071] Drain solenoid valve 770

[0072] Electromagnetic directional valve 800

[0073] First Exit 810

[0074] Second Exit 820

[0075] unidirectional channel 830

[0076] Opening and closing element 840

[0077] Sealing ball 841

[0078] Two-way channel 850

[0079] Connecting hole 851

[0080] Electromagnetic component 860

[0081] Sealing component 861

[0082] Moving part 862 Detailed Implementation

[0083] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the following embodiments.

[0084] Example 1

[0085] like Figure 1 As shown, this embodiment provides a water purifier water supply system, which includes a pressure tank 100, a purification component, a hot water tank 300, a normal temperature water outlet 410 and a hot water outlet 420. The purification component includes a pre-filter 210, a post-filter 220, a filter membrane 230 and a water pump 240.

[0086] Water purified by the purification components is stored in a pressure tank 100. The water in the pressure tank 100 is then fed into a hot water tank 300, which heats the water fed into the pressure tank 100. The hot water tank 300 is connected to a hot water outlet 420, which outputs the hot water heated by the hot water tank 300. A room temperature outlet 410 is directly connected to the purification components and outputs room temperature water purified by the filtration components. A deflector pipe 500 is provided between the pressure tank 100 and the room temperature outlet 410, which can change the direction of water delivery.

[0087] Water purified by the purification unit is stored in the pressure tank 100 and then fed into the hot water tank 300 for heating. The heated water is then output from the hot water outlet 420. Room temperature water purified by the purification unit is directly output through the room temperature outlet 410, avoiding the problem of excessive bacteria caused by long-term storage of water in the pressure tank 100. In other words, the water stored in the pressure tank 100 only supplies water to the hot water tank 300, where it is heated and sterilized before being output as hot water. The room temperature water purified by the purification unit is directly supplied to the room temperature water supply, thus preventing bacterial growth within the pressure tank 100. Furthermore, when the flow rate at the room temperature outlet 410 is insufficient, the deflector pipe 500 can change the water outlet direction, allowing water from the pressure tank 100 to supplement the flow rate at the room temperature outlet 410.

[0088] In this embodiment, the deflection pipe 500 includes a first pipe 510 and a second pipe 520. The first pipe 510 connects the pressure tank 100 and the purification component. The first pipe 510 is equipped with a one-way valve 511 and a high-pressure switch 512 that allow water to flow from the purification component to the pressure tank 100. This allows water purified by the purification component to enter the pressure tank 100, but the water in the pressure tank 100 cannot flow into the ambient temperature outlet 410 through the first pipe 510, thus ensuring that the water in the pressure tank 100 can only supply water to the hot water tank 300. The second pipe 520 connects the pressure tank 100 and the ambient temperature outlet 410. The second pipe 520 is equipped with a manual ball valve 521. Opening the manual ball valve 521 can restore the water supply from the pressure tank 100 to the ambient temperature outlet 410.

[0089] When the flow rate of the ambient temperature outlet 410 is insufficient, that is, when the flow rate of the purification component decreases significantly or the purification component is clogged, the manual ball valve 521 is opened to allow the pressure tank 100 to supply water to the ambient temperature outlet 410, ensuring the water flow rate of the ambient temperature outlet 410, so that the water purifier does not need to replace the filter element, thus reducing costs.

[0090] The water purifier's water supply system also includes an ultraviolet germicidal lamp 600, which is located between the purification component and the ambient temperature water outlet 410. The ultraviolet germicidal lamp 600 can further sterilize the water purified by the purification component. The water sterilized by the ultraviolet germicidal lamp 600 is either stored in the pressure tank 100 or directly output through the ambient temperature water outlet 410, thus reducing the bacterial content in the output water.

[0091] The internal components of the water purifier's water supply system can be connected using quick-connect fittings. Because these fittings are very short, they reduce stagnant water in the pipes, preventing bacterial growth. For example, the UV sterilization lamp 600 and the ambient temperature water solenoid valve ensure no stagnant water at the ambient temperature water outlet solenoid valve 740. The hot water tank inlet solenoid valve 720 connects to the check valve 511 and the pressure tank 100 pipe, also using quick-connect fittings to prevent stagnant water at the hot water tank inlet solenoid valve 720.

[0092] The water purifier's water supply system is equipped with multiple solenoid valves. When these valves are closed, they form a closed pipeline. A flushing solenoid valve 750 is installed within this closed pipeline. The system also features an internal pipeline self-cleaning function. With the multiple solenoid valves closed to form a closed pipeline, the flushing solenoid valve 750 opens to allow water in the pressure tank 100 to circulate and flush, passing through the filter membrane 230 for purification, thus removing bacteria that may have grown in the pipeline. These solenoid valves include a main inlet solenoid valve 710, a hot water tank inlet solenoid valve 720, a hot water tank outlet solenoid valve 730, a normal temperature water outlet solenoid valve 740, a flushing solenoid valve 750, a wastewater solenoid valve 760, and a drain solenoid valve 770.

[0093] The water purifier's water supply system also includes an electronic control device. When the electronic control device detects that the water purifier's water supply system has not been working within a preset time, it closes multiple solenoid valves to form a closed pipeline and opens the flushing solenoid valve 750 to allow the water in the pressure tank 100 to circulate and flush.

[0094] The electronic control device is used to control the self-cleaning function of the internal pipeline. When the electronic control device detects that the water supply system of the water purifier has not been working within a preset time, a lot of bacteria have grown in the pipeline. By closing multiple solenoid valves to form a closed pipeline, the flushing solenoid valve 750 is opened so that the water in the pressure tank 100 can be circulated and flushed. The flushing is made more intelligent by setting the electronic control device.

[0095] Example 2

[0096] The structure of this embodiment is basically the same as that of embodiment 1, and the same structure will not be described in detail. The difference is that:

[0097] like Figure 2 As shown, in this embodiment, a pipeline is set up to replace the first pipeline 510 and the second pipeline 520. The deflection pipeline 500 is equipped with an electromagnetic deflection valve 800. The water flow direction is changed by opening and closing the electromagnetic deflection valve 800, which simplifies the pipeline, reduces water storage and dead water areas in the pipeline, reduces bacterial growth, and makes it easier for users to operate.

[0098] When the flow rate at the ambient temperature outlet 410 is insufficient, the electromagnetic directional valve 800 changes the water supply direction to allow the pressure tank 100 to supply water to the ambient temperature outlet 410. In other words, when the flow rate of the purification component decreases significantly or the purification component becomes clogged, the electromagnetic directional valve 800 changes the water supply direction, thereby restoring the water supply from the pressure tank 100 to the ambient temperature outlet 410 and ensuring the water flow rate at the ambient temperature outlet 410.

[0099] like Figure 3 and Figure 4 As shown, this embodiment provides a specific structure of an electromagnetic directional valve 800. The electromagnetic directional valve 800 includes a first outlet 810, a second outlet 820, and a one-way channel 830. The one-way channel 830 connects the first outlet 810 and the second outlet 820, and an opening / closing element 840 is provided within the one-way channel 830. When water flows from the first outlet 810 to the second outlet 820 in the electromagnetic directional valve 800, the opening / closing element 840 opens to open the one-way channel 830. When water flows from the second outlet 820 to the first outlet 810 in the electromagnetic directional valve 800, the opening / closing element 840 closes to close the one-way channel 830.

[0100] The electromagnetic directional valve 800 has a one-way channel 830, and the one-way channel 830 has an opening and closing element 840. When the water in the electromagnetic directional valve 800 flows from the first outlet 810 to the second outlet 820, the opening and closing element 840 opens to open the one-way channel 830, allowing the water to flow through. When the water in the electromagnetic directional valve 800 flows in the opposite direction, that is, from the second outlet 820 to the first outlet 810, the opening and closing element 840 closes to close the one-way channel 830, preventing the water from flowing through. Thus, the water in the one-way channel 830 can only flow in one direction.

[0101] In this embodiment, the opening / closing element 840 is a sealing ball 841, which can slide along the one-way channel 830. When the water flow in the electromagnetic directional valve 800 flows from the first outlet 810 to the second outlet 820, the water flow pushes the sealing ball 841 to open the one-way channel 830. When the water flow in the electromagnetic directional valve 800 flows from the second outlet 820 to the first outlet 810, the sealing ball 841 closes the first outlet 810 to close the one-way channel 830. By sliding the sealing ball 841 within the one-way channel 830, the effect of opening and closing the one-way channel 830 is achieved. When the water flow in the electromagnetic directional valve 800 flows from the first outlet 810 to the second outlet 820, the sealing ball 841 can open the one-way channel 830, and when the water flow reverses, the sealing ball 841 can close the one-way channel 830, thereby realizing the one-way flow of water within the one-way channel 830. In other embodiments, the opening / closing element 840 may also be selected from other structures that are deemed suitable by those skilled in the art.

[0102] In this embodiment, the one-way channel 830 extends vertically, and the sealing ball 841 can slide vertically, thereby better utilizing gravity to seal the one-way channel 830. In other embodiments, other extension directions of the one-way channel 830 deemed suitable by those skilled in the art can also be selected.

[0103] The electromagnetic directional valve 800 also includes a bidirectional channel 850, which connects the first outlet 810 and the second outlet 820. An electromagnetic component 860 is provided on the bidirectional channel 850, which controls the opening and closing of the bidirectional channel 850, so that when bidirectional water flow is required, the water flow can be made bidirectional by opening the bidirectional channel 850.

[0104] The bidirectional channel 850 includes a connecting hole 851, and the electromagnetic component 860 includes a blocking component 861. The opening and closing of the bidirectional channel 850 is achieved through the connecting hole 851 and the blocking component 861. The blocking component 861 can close the connecting hole 851, thereby closing the bidirectional channel 850. The blocking component 861 can also open the bidirectional channel 850 to allow it to connect.

[0105] In this embodiment, the sealing element 861 is a sealing gasket. In other embodiments, other specific structures of the sealing element 861 that are deemed suitable by those skilled in the art may also be selected.

[0106] The electromagnetic component 860 also includes a movable component 862, which is slidable. A blocking component 861 is disposed at the end of the movable component 862 near the connecting hole 851. The opening and closing of the blocking component 861 is achieved by sliding the movable component 862. The movable component 862 slides to move the blocking component 861 onto the connecting hole 851, thereby closing the connecting hole 851 and shutting down the bidirectional channel 850.

[0107] In this embodiment, the movable element 862 is an armature, which moves under the control of a spring and an electromagnetic coil. In other embodiments, other specific structures of the movable element 862 that are deemed suitable by those skilled in the art may also be selected.

[0108] While specific embodiments of the present invention have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but all such changes and modifications fall within the scope of protection of the present invention.

Claims

1. A water supply system for a water purifier, characterized in that, The water purifier supply system includes a pressure tank, a purification component, a hot water tank, a normal temperature outlet, and a hot water outlet. The water purified by the purification component is stored in the pressure tank. The water in the pressure tank is used to input the hot water tank. The hot water tank is used to heat the water input from the pressure tank. The hot water tank is connected to the hot water outlet, and the hot water outlet is used to output the hot water heated by the hot water tank. The ambient temperature water outlet is directly connected to the purification component. The ambient temperature water outlet is used to directly output ambient temperature water purified by the filtration component. A deflection pipe is provided between the pressure tank and the ambient temperature water outlet. The deflection pipe can change the water delivery direction. The water purifier's water supply system also includes an electromagnetic reversing valve, which includes a first outlet, a second outlet, and a one-way channel. The one-way channel connects the first outlet and the second outlet, and an opening and closing element is provided in the one-way channel. The electromagnetic directional valve also includes a bidirectional channel, which connects the first outlet and the second outlet; The bidirectional channel is equipped with an electromagnetic component, which controls the opening and closing of the bidirectional channel.

2. The water supply system for a water purifier as described in claim 1, characterized in that, The reversing pipeline includes a first pipeline and a second pipeline. The first pipeline connects the pressure tank and the purification component. The first pipeline is equipped with a one-way valve and a high-pressure switch that allow the flow from the purification component to the pressure tank. The second pipeline connects the pressure tank and the ambient temperature water outlet, and a manual ball valve is installed on the second pipeline.

3. The water supply system for the water purifier as described in claim 2, characterized in that, When the flow rate at the ambient temperature outlet is insufficient, the manual ball valve opens to allow the pressure tank to supply water to the ambient temperature outlet.

4. The water supply system for a water purifier as described in claim 1, characterized in that, The reversing pipeline is equipped with an electromagnetic reversing valve.

5. The water supply system for a water purifier as described in claim 4, characterized in that, When the flow rate at the ambient temperature outlet is insufficient, the electromagnetic directional valve changes the water supply direction so that the pressure tank supplies water to the ambient temperature outlet.

6. The water supply system for a water purifier as described in claim 1, characterized in that, The water purifier's water supply system also includes an ultraviolet germicidal lamp, which is located between the purification component and the ambient temperature water outlet.

7. The water supply system for a water purifier as described in any one of claims 1-6, characterized in that, The internal components of the water purifier's water supply system can be connected using quick-connect couplings.

8. The water supply system for a water purifier as described in any one of claims 1-6, characterized in that, The water purifier's water supply system is equipped with multiple solenoid valves. When these multiple solenoid valves are closed, they form a closed pipeline. A flushing solenoid valve is installed within the closed pipeline.

9. The water supply system for a water purifier as described in claim 8, characterized in that, The water purifier's water supply system also includes an electronic control device. When the electronic control device detects that the water purifier's water supply system has not been working within a preset time, it closes multiple solenoid valves to form the closed pipeline and opens the flushing solenoid valve to allow the water in the pressure tank to circulate and flush.

10. The water supply system for a water purifier as described in claim 1, characterized in that, When the water flow in the electromagnetic reversing valve flows from the first outlet to the second outlet, the opening and closing element opens to open the one-way channel. When the water flow in the electromagnetic directional valve flows from the second outlet to the first outlet, the opening and closing element closes to shut off the one-way channel.

11. The water supply system for a water purifier as described in claim 10, characterized in that, The opening and closing element is a sealing ball, which can slide along the one-way channel; When the water flow in the electromagnetic directional valve flows from the first outlet to the second outlet, the water flow pushes the sealing ball to open the one-way channel; When the water flow in the electromagnetic reversing valve flows from the second outlet to the first outlet, the sealing ball closes the first outlet to shut off the one-way channel.

12. The water supply system for a water purifier as described in claim 11, characterized in that, The one-way channel extends vertically, and the sealing ball can slide vertically.

13. The water supply system for a water purifier as described in claim 10, characterized in that, The bidirectional channel includes a connecting hole, and the electromagnetic component includes a sealing component that can close the connecting hole.

14. The water supply system for a water purifier as described in claim 13, characterized in that, The electromagnetic component also includes a movable component that is slidable, and the sealing component is located at one end of the movable component near the connecting hole.

Citation Information

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