Water treatment system and water purifier

CN224798694UActive Publication Date: 2026-09-25FOSHAN XINYAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521203397.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-09-25
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

当用户需要获取热水时,纯水会经由水路板支路被输送至加热器中进行加热,然而在实际使用过程中,这样的净水器的功能较为单一,亟需进一步拓展和优化

Benefits of technology

[0010]根据本申请的一些技术方案,所述即热龙头模块包括加热器和即热出水管,所述加热器的进水端与所述即热供水模块连通,所述加热器的出水端与所述即热出水管连通。

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Abstract

The application relates to the field of water purifying devices, and discloses a water treatment system and a water purifier, which comprise a purifying module, an instant water supply module, a heat dissipation module and an instant faucet module; a water inlet of the purifying module is used for being communicated with a water supply device; the purifying module is used for outputting pure water and concentrated water after purifying water output by the water supply device; the instant water supply module is communicated with a water outlet of the purifying module; the heat dissipation module is communicated with a water outlet of the instant water supply module; the heat dissipation module is used for dissipating heat of circuit components; the instant faucet module is communicated with the water outlet of the instant water supply module; the instant water supply module is used for treating purified water output by the purifying module to realize stable water supply; the heat dissipation module can utilize water output by the instant water supply module to cool and dissipate heat of the circuit components; and the instant faucet module can heat water output through the instant water supply module, so that the function of the water treatment system is expanded.
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Description

Technical Field

[0001] This application relates to the field of water purification equipment, and in particular to a water treatment system and a water purifier. Background Technology

[0002] Current kitchen water purifiers connect directly to the faucet to achieve a tiered filtration function for tap water. This function allows the purifier to output either low-impurity purified water or high-impurity concentrated water, depending on the user's needs. The purifier integrates key components such as filter cartridges, pumps, and control boards. When the user needs hot water, purified water is transported to the heater via a branch of the water circuit board. However, in actual use, the functionality of such water purifiers is relatively limited and urgently needs further expansion and optimization. Utility Model Content

[0003] The present invention aims to improve at least one technical problem in the prior art. Therefore, one objective of this application is to expand the functionality of the water treatment system in a water purifier.

[0004] The first aspect of this application provides a water treatment system, which includes a purification module, an instant hot water supply module, a heat dissipation module, and an instant hot faucet module; The water inlet of the purification module is used to connect with the water supply device, and the purification module is used to purify the water output by the water supply device and output pure water and concentrated water. The instant hot water supply module is connected to the outlet of the purification module. The instant hot water supply module is used to stabilize the purified water output by the purification module to achieve stable water supply. The heat dissipation module is connected to the outlet of the instant hot water supply module, and the heat dissipation module is used to dissipate heat from the circuit components. The instant hot water tap module is connected to the outlet of the instant hot water supply module, and the instant hot water tap module is used to heat the water output by the instant hot water supply module.

[0005] According to some technical solutions of this application, the purification module includes a pre-filter, a water circuit board, and an RO membrane composite filter. The water circuit board has a raw water inlet pipe, a primary filtration water supply pipe, a pure water supply pipe, and a concentrated water outlet pipe; The water supply device is connected to the inlet end of the raw water inlet pipe, and the inlet end of the pre-filter is connected to the outlet end of the raw water inlet pipe. The inlet end of the primary filtration water supply pipe is connected to the outlet end of the pre-filter cartridge, and the outlet end of the primary filtration water supply pipe is connected to the inlet end of the RO membrane composite filter cartridge. The outlet end of the RO membrane composite filter element is connected to the pure water supply pipe to output pure water, and the filter outlet end of the RO membrane composite filter element is connected to the concentrated water outlet pipe to output concentrated water.

[0006] According to some technical solutions of this application, the instant hot water supply module includes a self-priming pump and a negative pressure valve. The inlet end of the negative pressure valve is connected to and communicates with the pure water supply pipe, the outlet end of the negative pressure valve is connected to and communicates with the inlet end of the self-priming pump, and the outlet end of the self-priming pump is communicated with the heat dissipation module.

[0007] According to some technical solutions of this application, the instant hot water supply module further includes a solenoid valve, the inlet end of which is connected to the outlet end of the self-priming pump, and the outlet end of which is connected to the instant hot water tap module.

[0008] According to some technical solutions of this application, the instant hot water supply module further includes a water flow meter, which is located between the outlet end of the self-priming pump and the inlet end of the solenoid valve. According to some technical solutions of this application, the instant hot water supply module further includes a one-way valve, which is located in the pipeline between the outlet end of the solenoid valve and the instant hot water tap module.

[0009] According to some technical solutions of this application, the heat dissipation module includes an electronic control board, a silicon controlled rectifier (SCR) element, and a heat dissipation assembly. The SCR element is disposed on the electronic control board. The heat dissipation assembly includes a heat dissipation plate body, liquid cooling pipes, and a heat-conducting plate. The heat dissipation plate body is provided with liquid cooling pipes, which have a heat dissipation inlet end, a heat dissipation outlet end, and a heat exchange chamber. The heat dissipation inlet end is connected to and communicates with the outlet end of the self-priming pump. The heat exchange chamber communicates with the heat dissipation inlet end and the heat dissipation outlet end. The heat exchange chamber is provided with an opening, and the heat-conducting plate covers and is fixed to the opening. The heat-conducting plate is in contact with at least a portion of the SCR element.

[0010] According to some technical solutions of this application, the instant hot water tap module includes a heater and an instant hot water outlet pipe. The inlet end of the heater is connected to the instant hot water supply module, and the outlet end of the heater is connected to the instant hot water outlet pipe.

[0011] The instant hot water faucet module also includes a water quality detection element, which is located at the water inlet and / or the water outlet of the heater. This application also provides a water purifier that includes the water treatment system as described in any of the preceding claims.

[0012] The water treatment system disclosed in this application has at least the following beneficial effects: the purification module can filter and purify the water supply; the instant hot water supply module can stabilize the water output from the purification module to achieve stable water supply; the heat dissipation module can use the water output from the instant hot water supply module to cool and dissipate heat from the circuit components; and the instant hot faucet module can heat the water output from the instant hot water supply module, thus expanding the functions of the water treatment system. At the same time, by modularly integrating water purification, stable water supply, equipment heat dissipation, and instant heating functions, the system structure is simplified and the cost is reduced. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the modules of the water treatment system provided in the embodiments of this application; Figure 2 This is a connection diagram of the purification module provided in an embodiment of this application; Figure 3 This is a connection diagram of the instant hot water supply module provided in an embodiment of this application; Figure 4 This is a three-dimensional structural diagram of the water treatment system provided in the embodiments of this application; Figure 5 This is a front view structural diagram of the water treatment system provided in the embodiments of this application; Figure 6 This is a schematic diagram of the water treatment system provided in an embodiment of this application from another perspective; Figure 7 A front view of the paper pressing assembly provided in an embodiment of this application; Figure 8 This is a schematic diagram of the bottom structure of the water treatment system provided in an embodiment of this application.

[0014] In the attached diagram: 100 - Water circuit board; 200 - Instant hot water supply module; 300 - Heat dissipation module; 110-Filtered water supply pipe; 120-Filtered water inlet pipe; 130-Instant hot water supply pipe; 210-Self-priming pump; 220-Negative pressure valve; 230-Water quality detection element; 240-Solenoid valve; 250-Water flow meter; 310-Electrical control board; 320-SCR element; 331-Heat dissipation plate; 333-Heat dissipation inlet; 334-Heat dissipation outlet; 335-Heat exchange chamber; 336-Heat conduction plate; 337-Electrical control box; 338-Heat dissipation fins. Detailed Implementation

[0015] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0016] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed or operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] In the description of this utility model, unless otherwise explicitly defined, terms such as "set," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0018] The following is combined Figures 1 to 8 The embodiments of this utility model are described below.

[0019] The first aspect of this application provides a water treatment system, which includes a purification module, an instant hot water supply module 200, a heat dissipation module 300, and an instant hot water tap module.

[0020] The inlet of the purification module is used to connect to the water supply device. The purification module is used to purify the water output by the water supply device and output pure water and concentrated water. That is, it removes impurities, microorganisms, heavy metals and other substances from the water through physical filtration and RO reverse osmosis membrane to produce pure water and concentrated water.

[0021] The instant hot water supply module 200 is connected to the outlet of the purification module. The instant hot water supply module 200 is used to stabilize the purified water output by the purification module to achieve stable water supply, thereby stabilizing the pressure and flow of the purified water to ensure stable water flow at the subsequent water-using end.

[0022] The heat dissipation module 300 is connected to the outlet of the instant hot water supply module 200. The heat dissipation module 300 is used to dissipate heat from the circuit components. The water output from the instant hot water supply module 200 flows through the circuit components, and its outer shell contacts the circuit components to form a heat dissipation channel. The component temperature is reduced through heat exchange, thereby achieving heat dissipation.

[0023] The instant hot water faucet module is connected to the outlet of the instant hot water supply module 200. The instant hot water faucet module is used to heat the water output by the instant hot water supply module 200, thereby instantly heating the water flow so that users can directly obtain hot water.

[0024] In this way, water from a water supply device, such as a tap water pipe, enters the water system through the inlet of the purification module. After being filtered by the purification module, the raw water is separated into pure water and concentrated water, which are then discharged for use. On the other hand, a branch of pure water enters the instant hot water supply module 200 for pressure and flow regulation, and then enters the heat dissipation module 300. It flows through the heat dissipation channel of the circuit components, and the heat dissipation module 300 carries away the heat from the circuit through the water flow to prevent the components from overheating and being damaged. After absorbing the heat, it returns to the instant hot water supply module 200 or is configured to flow directly to the faucet.

[0025] Therefore, the purification module can filter and purify the water supply, the instant hot water supply module 200 can stabilize the water output from the purification module to achieve a stable water supply, the heat dissipation module 300 can use the water output from the instant hot water supply module 200 to cool and dissipate heat from the circuit components, and the instant hot faucet module can heat the water output from the instant hot water supply module 200, thus expanding the functions of the water treatment system.

[0026] Meanwhile, by modularly integrating water purification, stable water supply, equipment heat dissipation, and instant heating functions, the heat dissipation module 300 and the instant hot water supply module 200 share the purified water source, reducing the need for independent water circuit design and utilizing natural heat dissipation through water flow. This eliminates the need for additional fans or other heat dissipation consumables, simplifies the overall structure of the water system, and reduces the corresponding costs.

[0027] In some embodiments, the purification module includes a pre-filter, a water circuit board 100, and an RO membrane composite filter. The pre-filter can be made of PP cotton or activated carbon to filter large particulate impurities, while the RO membrane composite filter uses a reverse osmosis membrane to trap harmful substances such as bacteria, viruses, heavy metals, and salts to produce high-purity water.

[0028] The water circuit board 100 has a raw water inlet pipe, a primary filter water supply pipe, a pure water supply pipe, and a concentrated water outlet pipe. The flow direction of raw water, primary filter water, pure water, and concentrated water is controlled by the internal pipeline and corresponding valves to achieve staged filtration.

[0029] The water supply device is connected to the inlet end of the raw water inlet pipe, and the inlet end of the pre-filter is connected to the outlet end of the raw water inlet pipe, thereby filtering out large particulate impurities and some pollutants and outputting pre-filtered water.

[0030] The inlet of the primary filtration water supply pipe is connected to the outlet of the pre-filter cartridge, and the outlet of the primary filtration water supply pipe is connected to the inlet of the RO membrane composite filter cartridge. The outlet of the RO membrane composite filter cartridge is connected to the pure water supply pipe to output pure water, and the outlet of the RO membrane composite filter cartridge is connected to the concentrated water outlet pipe to output concentrated water. Under water pressure, water molecules pass through the RO membrane and enter the pure water supply pipe, while impurities are concentrated and discharged. Thus, the water circuit board 100 integrates multiple pipelines, simplifies external pipeline connections, reduces the risk of leakage, and improves the reliability of the water system.

[0031] In some embodiments, the instant hot water supply module 200 includes a self-priming pump 210 and a negative pressure valve 220. The inlet end of the negative pressure valve 220 is connected to and communicates with the pure water supply pipe, the outlet end of the negative pressure valve 220 is connected to and communicates with the inlet end of the self-priming pump 210, and the outlet end of the self-priming pump 210 is communicated with the heat dissipation module 300.

[0032] In this way, water enters the water circuit board 100 from the filter water supply pipe 110, and part of the water flows to the negative pressure valve 220 through the filter water inlet pipe 120. After being processed by components such as the heat dissipation module 300 and the self-priming pump 210, it flows from the instant hot water supply pipe 130 to the instant hot water faucet component. After being heated by the heater, it flows out from the instant hot water outlet pipe for the user to use.

[0033] Therefore, the negative pressure valve 220 can be used to reduce the water pressure at the front end of the water supply pipe, creating stable water suction conditions for the self-priming pump 210, enabling the self-priming pump 210 to pump water stably and improving the stability of the water supply. At the same time, it can achieve water filtration, pressurization, heat dissipation, and heating on the same water treatment system, further expanding the functions of the water treatment system.

[0034] After the self-priming pump 210 stops working, water backflow may occur due to pressure changes in the pipeline. Therefore, in some embodiments, the instant hot water supply module 200 also includes a solenoid valve 240. The inlet of the solenoid valve 240 is connected to the outlet of the self-priming pump 210, and the outlet of the solenoid valve 240 is connected to the instant hot water tap module. When the self-priming pump 210 is working, the solenoid valve 240 is open, allowing water to pass through; after the self-priming pump 210 stops working, the solenoid valve 240 is closed, shutting off the corresponding water path, thereby effectively preventing water backflow after the self-priming pump 210 is turned off.

[0035] In some embodiments, the instant hot water supply module 200 further includes a water flow meter 250, which is located between the outlet end of the self-priming pump 210 and the inlet end of the solenoid valve 240. When water flows through the water flow meter 250, the sensor detects the frequency of the sensing element to obtain water flow data, thereby ensuring stable water flow.

[0036] In some embodiments, the instant hot water supply module 200 further includes a one-way valve, which is located in the pipeline between the outlet of the solenoid valve 240 and the instant hot water tap module. Specifically, the one-way valve is located between the outlet of the solenoid valve 240 and the instant hot water supply pipe 130. When water flows from the outlet of the solenoid valve 240 to the instant hot water supply pipe 130, the water pressure pushes the valve core or valve disc inside the one-way valve to open, allowing water to flow smoothly. When the self-priming pump 210 is working, if the water flows backward, the valve core or valve disc automatically closes under the action of spring force or water pressure to prevent backflow. This prevents backflow of water in the instant hot water supply pipe 130 when the self-priming pump 210 is working, ensuring normal system operation and avoiding problems such as heater dry burning and damage to the self-priming pump 210 caused by backflow, thus ensuring the normal operation of the water treatment system.

[0037] In some embodiments, the heat dissipation module 300 includes an electronic control board 310, a silicon controlled rectifier (SCR) element 320, and a heat dissipation assembly. The SCR element 320 is disposed on the electronic control board 310. The heat dissipation assembly includes a heat dissipation plate body 331, liquid cooling pipes, and a heat-conducting plate 336. The heat dissipation plate body 331 is provided with liquid cooling pipes, which have a heat dissipation inlet end 333, a heat dissipation outlet end 334, and a heat exchange chamber 335. The heat dissipation inlet end 333 is connected to and communicates with the outlet end of the self-priming pump 210. The heat exchange chamber 335 communicates with the heat dissipation inlet end 333 and the heat dissipation outlet end 334. The heat exchange chamber 335 has an opening, and the heat-conducting plate 336 covers and is fixed to the opening. The heat-conducting plate 336 is in contact with at least a portion of the SCR element 320.

[0038] Optionally, the instant hot water supply module 200 further includes a water quality detection element 230, which is connected to the inlet of the negative pressure valve 220. For example, the detection element is a TDS sensor or an NTC sensor to monitor the filtered water quality or temperature in real time.

[0039] In this configuration, both the inlet and outlet pipes are mounted on the heat dissipation plate 331, with the two ends of the heat exchange chamber 335 connected to the inlet and outlet pipes, respectively. When the silicon controlled rectifier (SCR) element 320 operates, it generates heat. This heat is conducted through the heat-conducting plate 336 in close contact with the inlet, and then transferred to the heat exchange chamber 335. The flowing liquid in the inlet pipe absorbs heat as it passes through the heat exchange chamber 335, undergoing heat exchange within the chamber before being discharged from the outlet pipe, thus achieving the effect of heat exchange through liquid flow. This eliminates the need for separate liquid cooling pipes or a coolant system, further saving internal space in the water purifier.

[0040] Furthermore, the heat dissipation module 300 also includes an electrical control box 337, which is connected to the heat sink 331. The electrical control board 310 and the silicon controlled rectifier (SCR) element 320 are both housed within the electrical control box 337. The electrical control box 337 has through holes, through which the extended end of the heat-conducting plate 336 passes and is attached to the SCR element 320. With the electrical control board 310 and SCR element 320 installed within the electrical control box 337, and the extended end of the heat-conducting plate 336 passing through the through holes and attaching to the SCR element 320, water flows through the liquid cooling pipes, carrying away heat. Encapsulating the electrical control board 310 and SCR element 320 within the electrical control box 337 prevents damage from dust, moisture, etc., thus improving the stability and reliability of the water treatment system.

[0041] Furthermore, the heat dissipation module 300 also includes heat dissipation fins 338, which are attached and fixed to the side of the heat-conducting plate 336 away from the heat exchange cavity 335. The heat-conducting plate 336 conducts heat from the silicon controlled rectifier to the heat dissipation fins 338, exchanging heat with the liquid cooling pipeline on one side, and further dissipating heat through air convection via the heat dissipation fins 338 on the other side, thus forming a dual heat dissipation path and further improving heat dissipation efficiency.

[0042] In some embodiments, the instant hot water tap module includes a heater and an instant hot water outlet pipe. The inlet end of the heater is connected to the instant hot water supply module 200, and the outlet end of the heater is connected to the instant hot water outlet pipe.

[0043] Furthermore, the instant hot water faucet module also includes multiple water quality detection elements, which are located at the inlet and / or outlet of the heater. This allows for real-time monitoring of the water quality entering or leaving the heater, thereby ensuring the quality of the water supply.

[0044] This application also provides a water purifier that includes the water treatment system described above. Since the water purifier incorporates the aforementioned water treatment system, it possesses all the technical effects of the system, and therefore will not be elaborated further in this embodiment.

[0045] The preferred embodiments of the present invention have been described in detail above, but the present disclosure is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of the present disclosure.

Claims

1. A water treatment system, characterized in that: include: A purification module, wherein the water inlet of the purification module is used to connect to the water supply device, and the purification module is used to purify the water output by the water supply device and output pure water and concentrated water. The instant hot water supply module (200) is connected to the outlet of the purification module. The instant hot water supply module (200) is used to stabilize the purified water output by the purification module to achieve stable water supply. A heat dissipation module (300) is connected to the outlet of the instant hot water supply module (200), and the heat dissipation module (300) is used to dissipate heat from the circuit components. The instant hot water tap module is connected to the outlet of the instant hot water supply module (200), and the instant hot water tap module is used to heat the water output by the instant hot water supply module (200).

2. The water treatment system according to claim 1, characterized in that: The purification module includes a pre-filter, a water circuit board (100), and an RO membrane composite filter. The water circuit board (100) has a raw water inlet pipe, a primary filter water supply pipe, a pure water supply pipe and a concentrated water outlet pipe; The water supply device is connected to the inlet end of the raw water inlet pipe, and the inlet end of the pre-filter is connected to the outlet end of the raw water inlet pipe. The inlet end of the primary filtration water supply pipe is connected to the outlet end of the pre-filter cartridge, and the outlet end of the primary filtration water supply pipe is connected to the inlet end of the RO membrane composite filter cartridge. The outlet end of the RO membrane composite filter element is connected to the pure water supply pipe to output pure water, and the filter outlet end of the RO membrane composite filter element is connected to the concentrated water outlet pipe to output concentrated water.

3. The water treatment system according to claim 2, characterized in that: The instant hot water supply module (200) includes a self-priming pump (210) and a negative pressure valve (220). The inlet end of the negative pressure valve (220) is connected to and communicates with the pure water supply pipe. The outlet end of the negative pressure valve (220) is connected to and communicates with the inlet end of the self-priming pump (210). The outlet end of the self-priming pump (210) is communicated with the heat dissipation module (300).

4. The water treatment system according to claim 3, characterized in that: The instant hot water supply module (200) also includes a solenoid valve (240), the inlet of which is connected to the outlet of the self-priming pump (210), and the outlet of which is connected to the inlet of the instant hot water tap module.

5. The water treatment system according to claim 4, characterized in that: The instant hot water supply module (200) also includes a water flow meter (250), which is located between the outlet end of the self-priming pump (210) and the inlet end of the solenoid valve (240).

6. The water treatment system according to claim 4, characterized in that: The instant hot water supply module (200) also includes a one-way valve, which is located in the pipeline between the outlet end of the solenoid valve (240) and the instant hot water tap module.

7. The water treatment system according to claim 3, characterized in that: The heat dissipation module (300) includes an electronic control board (310), a silicon controlled rectifier (SCR) element (320), and a heat dissipation assembly. The SCR element (320) is disposed on the electronic control board (310). The heat dissipation assembly includes a heat dissipation plate (331), a liquid cooling pipeline, and a heat-conducting plate (336). The heat dissipation plate (331) is provided with a liquid cooling pipeline. The liquid cooling pipeline has a heat dissipation inlet (333), a heat dissipation outlet (334), and a heat exchange chamber (335). The heat dissipation inlet (333) is connected to and communicates with the outlet of the self-priming pump (210). The heat exchange chamber (335) communicates with the heat dissipation inlet (333) and the heat dissipation outlet (334). The heat exchange chamber (335) is provided with an opening. The heat-conducting plate (336) covers and is fixed on the opening, and the heat-conducting plate (336) is in contact with at least part of the SCR element (320).

8. The water treatment system according to claim 1, characterized in that: The instant hot water tap module includes a heater and an instant hot water outlet pipe. The inlet end of the heater is connected to the instant hot water supply module (200), and the outlet end of the heater is connected to the instant hot water outlet pipe.

9. The water treatment system according to claim 8, characterized in that: The instant hot water faucet module also includes a water quality detection element, which is located at the water inlet and / or the water outlet of the heater.

10. A water purifier, characterized in that: Includes the water treatment system according to any one of claims 1-9.