CN216191270U - Hybrid water purification system - Google Patents

Abstract

The utility model discloses a hybrid water purification system. A membrane filter element comprises a raw water end, a pure water end and a waste water end; a raw water pipeline is connected with the raw water end, and a first control valve and a pressurizing device are arranged on the raw water pipeline; The pipeline is connected with the pure water end, and the water outlet end of the pure water pipeline is provided with a water intake switch; the waste water pipeline is connected with the waste water end; the water mixing component, the water mixing component has a water mixing cavity, and the mixing cavity is connected to the pure water pipeline The pure water made by the membrane filter element flows out from the pure water end, and the pure water enters the mixing chamber through the pure water pipeline, and is mixed with the water stored in the mixing chamber, and the mixed water returns to the pure water pipeline. , discharged from the water outlet of the pure water pipeline; the mixing chamber is used as a transfer chamber, and the mixing chamber effectively dilutes the TDS value of the first cup of water. The cavity is mixed with the first cup of water, and the water with increased TDS concentration is neutralized, and the water storage capacity of the mixing cavity is supplemented at the same time; the whole system has a simple structure and is easy to use and install.

Description

Hybrid water purification system

technical field

The utility model relates to a water purification system, in particular to a hybrid water purification system.

Background technique

As people pay more and more attention to the health of drinking water, water purification equipment has entered thousands of households. Membrane filter elements are often used in water purification equipment, that is, filter elements with reverse osmosis membranes. The membrane filter element filters the raw water (tap water) to obtain waste water and pure water. When the membrane filter element is in a static state, because the water concentration before the membrane is higher than the water concentration after the membrane, the water before the membrane will penetrate into the membrane after the membrane, resulting in an increase in the TDS value of the water after the membrane. When a user draws water, the TDS value of the first glass of water will increase, affecting the user's drinking water health. To this end, it is necessary to process the TDS concentration of the first cup of water.

Utility model content

The present invention aims to solve one of the above-mentioned technical problems in the related art at least to a certain extent. To this end, the utility model proposes a hybrid water purification system.

For achieving the above object, the technical scheme of the present invention is as follows:

The hybrid water purification system according to the embodiment of the first aspect of the present invention includes:

Membrane filter element, including raw water end, pure water end and waste water end;

The raw water pipeline is connected with the raw water end, and the raw water pipeline is provided with a first control valve and a pressurizing device;

The pure water pipeline is connected with the pure water end, and the water outlet end of the pure water pipeline is provided with a water intake switch;

a waste water pipeline, connected with the waste water end;

a water-mixing member, the water-mixing member has a water-mixing cavity, and the water-mixing cavity is communicated with the pure water pipeline; wherein,

The pure water produced by the membrane filter element flows out from the pure water end, and the pure water enters the mixed water cavity through the pure water pipeline, and is mixed with the water stored in the mixed water cavity. The water discharged from the mixed water chamber flows to the water outlet of the pure water pipeline.

The hybrid water purification system according to the embodiment of the present invention has at least the following beneficial effects: the mixing chamber is used as a transfer chamber, the mixing chamber effectively dilutes the TDS value of the first cup of water, and in the process of continuous water production, the subsequent entry into the mixing chamber is utilized. The pure water in the mixing chamber neutralizes the water whose TDS concentration increases due to the mixing of the first cup of water in the mixing chamber, and at the same time supplements the water storage capacity of the mixing chamber; the whole system has a simple structure and is easy to use and install.

According to some embodiments of the present invention, the water mixing chamber is provided with a mixed flow structure, and the mixed flow structure is used for mixing the water entering the water mixing chamber and the water stored in the water mixing chamber.

According to some embodiments of the present invention, in the mixed flow structure, a water distribution pipe is arranged in the mixed water cavity, a plurality of water spray ports are opened on the water distribution pipe, and the pure water pipeline includes a first pipe section and a second pipe section. Two pipe sections, the first pipe section is connected between the pure water end and the water distribution pipe, and the second pipe section is connected to the water outlet of the mixing chamber.

According to some embodiments of the present invention, the water-mixing member is a composite filter element, the water-mixing cavity is provided in the composite filter element, and the water-mixing cavity communicates with a first filter module inside the composite filter element , the composite filter element is connected with the raw water pipeline and the pure water pipeline.

According to some embodiments of the present invention, the first filter module includes a pre-filter module and a post-filter module, the water inlet passage of the pre-filter module is communicated with external raw water, and the pre-filter module The water purification passage of the module is communicated with the raw water pipeline, and a first filter material layer is arranged between the water inlet passage and the water purification passage; wherein,

The first pipe section is in communication with the water mixing chamber, and the second pipe section is in communication with the water outlet passage; or,

The first pipe section is communicated with the water outlet passage, and the second pipe section is communicated with the water mixing chamber.

According to some embodiments of the present invention, the pre-filter module and the post-filter module are distributed up and down, the composite filter element is provided with a hollow center pipe, and the center pipe vertically penetrates the front filter. a filter module and the post-filter module;

The pre-filter module is in the shape of a hollow cylinder, the water inlet passage is formed between the first filter material layer and the inner wall of the shell of the composite filter element, and the first filter material layer and the pre-filter are separated from each other. The inner cylinder walls of the module are spaced to form a water purification passage;

The outer wall of the upper section of the central pipe and the inner cylindrical wall of the pre-filter module are spaced to form a water passage, the passage communicates with the outlet passage, and the lower section of the central pipe extends into the in the mixing chamber.

According to some embodiments of the present invention, a plurality of water passage holes are provided on the wall of the lower section of the central pipe.

According to some embodiments of the present invention, the pure water pipeline is provided with a rear filter element, the water mixing member is arranged in the rear filter element, and the water mixing cavity is connected to a second filter element in the rear filter element. The filter module is connected.

According to some embodiments of the present invention, the waste water pipeline is provided with a waste water valve for controlling the flow rate of waste water.

According to some embodiments of the present invention, on the downstream side of the water mixing member, the pure water pipeline is provided with a one-way valve and a pressure detection device.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a schematic diagram of an embodiment of the present utility model;

Fig. 2 is the schematic diagram of the water mixing member in Fig. 1;

3 is a schematic diagram of Embodiment 2 of the present utility model;

Fig. 4 is the composite filter element schematic diagram of Fig. 3;

Fig. 5 is the internal schematic diagram of Fig. 4;

Fig. 6 is a schematic diagram of one of the water flow embodiments of Fig. 5;

Fig. 7 is another kind of water flow embodiment schematic diagram of Fig. 5;

FIG. 8 is a schematic diagram of Embodiment 3 of the present invention.

Reference number:

Membrane filter element 100; raw water end 110; pure water end 120; waste water end 130;

Raw water pipeline 200; first control valve 210; booster device 220; pre-filter 230; rear carbon filter 231;

Pure water pipeline 300; water outlet 301; water intake switch 310; first pipe section 320; second pipe section 330; one-way valve 340; pressure detection device 350; rear filter element 360; second filter module 361;

Waste water pipeline 400; Waste water valve 410;

water mixing member 500; mixing chamber 510; water outlet 511; water distribution pipe 520; water spout 521; composite filter element 600; housing 610; water inlet interface 611; water purification outlet 612; pure water inlet 613; water inlet pipeline 601; second control valve 602;

Pre-filter module 700; water inlet passage 701; water purification passage 702; first filter material layer 710; inner cylinder wall 720;

The rear filter module 800; the housing 810; the second filter material layer 820; the water outlet passage 801; the central pipe 830; the water passage passage 803;

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to 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 intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

The utility model relates to a hybrid water purification system, which comprises a membrane filter element 100 , a raw water pipeline 200 , a pure water pipeline 300 , a waste water pipeline 400 , and a water mixing component 500 . The membrane filter element 100 is a filter element having a reverse osmosis membrane structure. As shown in FIG. 1 , the membrane filter element 100 is provided with a raw water end 110 connected to the raw water pipeline 200 , a pure water end 120 connected to the pure water pipeline 300 , and a waste water end 130 connected to the waste water pipeline 400 . The raw water pipeline 200 is provided with a first control valve 210 and a pressurizing device 220. The first control valve 210 can be selected by a solenoid valve to control the flow or shut-off of the raw water pipeline 200, and the pressurizing device 220 can be selected by a water pump. A water intake switch 310 is provided at the water outlet end 301 of the pure water pipeline 300 , and the water intake switch 310 may be a switch of a faucet or other water-using devices. The water mixing member 500 has a mixing chamber 510 , and the mixing chamber 510 is connected to the pure water pipeline 300 .

During operation, the user turns on the water intake switch 310, at this time the first control valve 210 and the booster device 220 work, the external water source such as tap water (raw water) enters the raw water pipeline 200, and enters the membrane filter element 100 through the raw water end 110 for filtration to obtain pure water. water and waste water. The waste water flows into the waste water pipeline through the waste water end 130 and is then discharged. The pure water enters the pure water pipeline 300 through the pure water end 120. During the flow of the pure water pipeline 300, the pure water first enters the mixed water chamber 510, then flows back from the mixed water chamber 510 to the pure water pipeline 300, and finally flows from the water outlet. Terminal 301 is exhausted for user use. After the water intake switch 310 is turned off, the membrane filter element 100 continues to produce water, and the produced pure water flows into the mixing chamber 510 and is stored to a certain amount. Subsequently, the system enters a standby state, that is, the first control valve 210 and the boosting device 220 are closed. In the standby state, the pre-membrane concentrated water in the membrane filter element 100 will permeate into the post-membrane pure water, resulting in an increase in the TDS value of the post-membrane water. When the user takes water again, the water switch 310 is turned on, the first control valve 210 and the booster 220 are turned on, and the water with high TDS value (the first cup of water) after the membrane of the membrane filter element 100 flows into the mixed water along the pure water pipeline 300 at the beginning. In the water chamber 510, it is mixed with the pure water stored in the mixing chamber 510, the TDS value of the mixed water is effectively reduced, and meets the healthy range of water use, and then the mixed water is returned from the mixing chamber 510 to the pure water pipeline 300 In the middle, it flows in the direction of the water outlet 301 of the pure water pipeline 300 and is discharged for use by the user. The mixing chamber 510 is used as a transfer chamber. The mixing chamber 510 effectively dilutes the TDS value of the first cup of water. In the process of continuous water production, the pure water entering the mixing chamber 510 is used to prevent the mixing chamber 510 from being mixed with the first cup of water. The water resulting in increased TDS concentration is neutralized, and the water storage capacity of the mixing chamber 510 is replenished at the same time. The whole system has a simple structure and is easy to use and install.

In some specific embodiments of the present invention, the water mixing member 500 is mainly but not limited to the following two embodiments.

Embodiment 1: As shown in FIG. 1 and FIG. 2 , the water mixing member 500 is an independent container-like structure, the interior of which is the water mixing cavity 510 . A mixed-flow structure is arranged in the mixed-water chamber 510. When water enters the mixed-water chamber 510, the pure water is mixed with the water stored in the mixed-water chamber 510 through the mixed-flow structure, thereby effectively diluting the first cup of water with a high TDS value. . In this embodiment, the mixed flow structure may be that a water distribution pipe 520 is provided in the mixed water cavity 510 , and the water distribution pipe 520 may be, but not limited to, arranged along the height direction of the mixed water cavity 510 , or may be arranged in a surrounding manner. Several water spray ports 521 are opened on the water distribution pipe 520 . A water outlet 511 is provided at the bottom of the mixing chamber 510 , and the position of the water outlet 511 is not limited to the bottom of the mixing chamber 510 . The pure water pipeline 300 is divided into at least two sections, which are a first pipe section 320 and a second pipe section 330 respectively. The first pipe section 320 is connected between the pure water end 120 and the water distribution pipe 520 , and the pure water produced by the membrane filter element 100 enters the mixed water cavity 510 through the pure water end 120 , the first pipe section 320 , the water distribution pipe 520 and the water spout 521 . , using a plurality of water jets 521 to form a turbulent flow in the water mixing chamber 510 to achieve the purpose of fully mixing water. One end of the second pipe section 330 is connected to the water outlet 511 of the water mixing chamber 510 , and the mixed water is discharged through the water outlet 511 and the second pipe section 330 for use by the user. The mixed-flow structure may also be a structure such as a spoiler or the like arranged in the mixed-water cavity 510 .

Further, in order to improve the water quality, on the basis of the structure of the first embodiment, a pre-filter 230 is arranged on the raw water pipeline 200, and a better pre-filter 230 is arranged upstream of the first control valve 210 and the booster device 220. The set filter element 230 can be other filter element such as PP cotton filter element. The raw water is first purified by the composite filter element 600 and then filtered into the membrane filter element 100 . A rear carbon filter element 231 is arranged on the pure water pipeline 300. Preferably, the rear carbon filter element 231 is arranged downstream of the water mixing member 500, and the rear carbon filter element 231 is used to purify the pure water twice to improve the taste.

Embodiment 2: As shown in FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , the water mixing member 500 is a composite filter element 600 , the water mixing cavity 510 is arranged in the composite filter element 600 , and the water mixing cavity 510 and the inner part of the composite filter element 600 . The first filter module is connected, and the composite filter element 600 is connected with the raw water pipeline 200 and the pure water pipeline 300 .

Specifically, the composite filter element 600 includes a housing 610 , and the first filter module includes a pre-filter module 700 and a post-filter module 800 installed in the housing 610 . In this embodiment, as shown in FIG. 4 , the top of the housing 610 is provided with a water inlet port 611 , a water purification outlet 612 , a pure water inlet 613 and a pure water outlet 614 . The pre-filter module 700 and the post-filter module 800 are distributed up and down on the housing 610 . The pre-filter module 700 is in the shape of a hollow cylinder and includes a first filter material layer 710 and an inner cylinder wall 720. The inner cylinder wall 720 is in the shape of a hollow cylinder. The first filter material layer 710 is arranged around the inner cylinder wall 720. The upper and lower end faces of the filter module 700 can be closed with end caps. A water purification passage 702 is formed spaced between the inner wall of the first filter material layer 710 and the inner cylindrical wall 720 . The outer wall of the first filter material layer 710 is spaced between the casing 610 to form a water inlet passage 701 . The water inlet passage 701 is connected to the water inlet port 611, and the water inlet pipeline 601 is used to connect with the external water source. The external water source enters the housing 610 and is filtered and purified through the first filter material layer 710 to form purified water. The purified water flows into the purified water passage 702 . In this embodiment, a second filter material layer 820 is disposed inside the housing 810 of the post-filtering module 800 , and the second filter material layer 820 can be in the shape of a hollow cylinder, and the hollow part of the second filter material layer 820 forms water mixed Cavity 510. A water outlet passage 801 is formed between the outer side of the second filter material layer 820 and the casing 810 . The post-filtering module 800 is inserted at the bottom of the pre-filtering module 700, and is vertically inserted into the pre-filtering module 700 and the post-filtering module 800 by a hollow central tube 830. The upper section 831 of the central pipe 830 is located in the hollow part of the inner cylinder wall 720 of the pre-filter module 700 , a water passage 803 is formed between the outer wall of the upper section 831 of the central pipe 830 and the inner cylinder wall 720 , and the upper end of the passage 803 is connected to the pure water outlet. 614 is connected, and the lower end is connected with the water outlet passage 801. The lower section 832 of the central pipe 830 extends into the water mixing chamber 510 , and the upper end of the central pipe 830 communicates with the pure water inlet 613 . As shown in FIG. 6 , the pure water pipeline 300 is divided into a first pipe section 320 and a second pipe section 330 , the first pipe section 320 is connected between the pure water end 120 and the pure water inlet 613 , and the second pipe section 330 and the pure water outlet 614 connected, and the water intake switch 310 is arranged at the rear end of the second pipe section 330 . During operation, the water source enters the incoming water and passes through the first filter material layer 710 to obtain purified water, and the purified water flows into the raw water pipeline 200 through the water purification passage 702 . Then enter the membrane filter element 100 for filtration. The obtained pure water passes through the first pipe section 320 and flows into the mixing chamber 510 along the central pipe 830. The water in the mixing chamber 510 passes through the second filter material layer 820 for secondary purification, and then enters the water outlet passage 801, where the water passes through. The passage 803 and the second pipe section 330 are discharged for use by the user. A certain amount of pure water is stored in the mixing chamber 510 . When taking water after the standby state, the first cup of water enters the mixing chamber 510 for dilution.

Alternatively, as shown in FIG. 7 , the upper end of the water passage 803 is communicated with the pure water inlet 613 , and the lower end is communicated with the water outlet passage 801 . The lower section 832 of the central pipe 830 extends into the water mixing chamber 510 , and the upper end of the central pipe 830 communicates with the pure water outlet 614 . The first pipe section 320 is connected between the pure water end 120 and the pure water inlet 613 , the second pipe section 330 is connected with the pure water outlet 614 , and the water intake switch is arranged at the end of the second pipe section 330 . During operation, the direction of water flow is that the pure water flows along the pure water end 120, the first pipe section 320, the pure water inlet 613, the water passage 803, the water outlet passage 801, the second filter material layer 820, the mixing chamber 510, the central pipe 830, Pure water outlet 614 , second pipe section 330 . It is equivalent to the opposite of the water flow direction of the post-filter module 800 in FIG. 6 , and the effect of fully mixing the water in the water mixing chamber 510 can also be achieved.

Wherein, the upper section 831 and the lower end 832 of the central tube 830 may be integrally formed, or the central tube 830 may be formed by segmented connection.

In the second embodiment, the water mixing chamber 510 is applied to the composite filter element 600, which further simplifies the installation of the system and makes the use and maintenance more convenient. The first filter material layer 710 can be selected from single-layer or multi-layer filter materials such as PP cotton, and the second filter layer 820 can be selected from single-layer or multi-layer filter materials such as activated carbon.

On the basis of the structure of the second embodiment, the lower section 832 of the central pipe 830 is provided with a plurality of water passage holes 804 on the pipe wall, and the central pipe 830 communicates with the water mixing chamber 510 through the water passage holes 804, so that the newly introduced water is connected to the water storage chamber 510. The water is well mixed.

Embodiment 3, as shown in FIG. 8 , the pure water pipeline 300 is provided with a rear filter element 360 , the water mixing member 500 is arranged in the rear filter element 360 , the water mixing cavity 510 and the second filter mold in the rear filter element 360 . Group 361 is connected. Specifically, the pure water enters the rear filter element 360 through the first pipe section 320 of the pure water pipe 300, and the pure water is filtered by the second filter module 361 and then enters the mixing chamber 510 for storage. When water is used, the first pipe section The water of 320 enters the mixing chamber 510 for mixing, and the mixed water flows to the water outlet 301 through the second pipe section 330 and is discharged.

Wherein, the second filter module 361 can be post-installed carbon or PP cotton or the like.

The utility model of the mixed water purification system is provided with a waste water valve 410 on the waste water pipeline 400, and the waste water valve 410 is used to control the waste water flow of the waste water pipeline 400. A check valve 340 and a pressure detection device 350 are provided on the pure water pipeline 300 (second pipe section 330 ) on the downstream side of the water mixing member 500 . The one-way valve 340 ensures that water flows in one direction in the direction of the water intake switch 310 . When the water intake switch 310 is turned off and the water mixing chamber 510 is full of pure water, the water pressure of the pure water pipeline 300 rises, and after the pressure detection device 350 detects high pressure, the mixed water purification system enters a shutdown standby state.

In the description of this specification, description with reference to the terms "some specific embodiments" and the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. A hybrid water purification system, comprising:

a membrane cartridge (100) comprising a raw water end (110), a purified water end (120), and a waste water end (130);

the raw water pipeline (200) is connected with the raw water end (110), and a first control valve (210) and a pressurizing device (220) are arranged on the raw water pipeline (200);

the pure water pipeline (300) is connected with the pure water end (120), and a water taking switch (310) is arranged at the water outlet end (301) of the pure water pipeline (300);

a waste water line (400) connected to the waste water end (130);

a water mixing component (500), wherein the water mixing component (500) is provided with a water mixing cavity (510), and the water mixing cavity (510) is communicated with the pure water pipeline (300); wherein,

pure water prepared by the membrane filter element (100) flows out from the pure water end (120), the pure water enters the water mixing cavity (510) through the pure water pipeline (300) and is mixed with water stored in the water mixing cavity (510), and the mixed water is discharged from the water mixing cavity (510) and flows to the water outlet end (301) of the pure water pipeline (300).

2. A hybrid water purification system according to claim 1, wherein: a mixed flow structure is arranged in the water mixing cavity (510), and the mixed flow structure is used for mixing water entering the water mixing cavity (510) with water stored in the water mixing cavity (510).

3. A hybrid water purification system according to claim 2, wherein: the mixed flow structure is characterized in that a water distribution pipe (520) is arranged in the water mixing cavity (510), a plurality of water spray nozzles (521) are formed in the water distribution pipe (520), the pure water pipeline (300) comprises a first pipe section (320) and a second pipe section (330), the first pipe section (320) is connected between the pure water end (120) and the water distribution pipe (520), and the second pipe section (330) is connected to a water outlet (511) of the water mixing cavity (510).

4. A hybrid water purification system according to claim 1, wherein: mix water component (500) and be composite filter element (600), mix water chamber (510) and set up in composite filter element (600), just mix water chamber (510) with the inside first module intercommunication that filters of composite filter element (600), composite filter element (600) with former water pipeline (200), pure water pipeline (300) are connected.

5. A hybrid water purification system according to claim 4, wherein: the first filtering module comprises a front filtering module (700) and a rear filtering module (800), a water inlet passage (701) of the front filtering module (700) is communicated with external raw water, a water purifying passage (702) of the front filtering module (700) is communicated with the raw water pipeline (200), and a first filter material layer (710) is arranged between the water inlet passage (701) and the water purifying passage (702);

a second filter material layer (820) is arranged in the rear-mounted filter module (800), the inner side and the outer side of the second filter material layer (820) form the water mixing cavity (510) and the water outlet passage (801), and the pure water pipeline (300) comprises a first pipe section (320) and a second pipe section (330); wherein,

the first pipe section (320) is communicated with the water mixing cavity (510), and the second pipe section (330) is communicated with the water outlet passage (801); or,

the first pipe section (320) is communicated with the water outlet passage (801), and the second pipe section (330) is communicated with the water mixing cavity (510).

6. A hybrid water purification system according to claim 5, wherein: the front filtering module (700) and the rear filtering module (800) are distributed up and down, a hollow central pipe (830) is arranged in the composite filter element (600), and the central pipe (830) vertically penetrates through the front filtering module (700) and the rear filtering module (800);

the front-mounted filter module (700) is in a hollow cylinder shape, the water inlet passage (701) is formed between the first filter material layer (710) and the inner wall of the shell (610) of the composite filter element (600) at intervals, and the purified water passage (702) is formed between the first filter material layer (710) and the inner cylinder wall (720) of the front-mounted filter module (700) at intervals;

a water passage (803) is formed between the outer wall of the upper section (831) of the central tube (830) and the inner side tube wall (720) of the front-mounted filter module (700) at intervals, the water passage (803) is communicated with the water outlet passage (801), and the lower section (832) of the central tube (830) extends into the water mixing cavity (510).

7. A hybrid water purification system according to claim 6, wherein: and a plurality of water through holes (804) are formed in the pipe wall of the lower section (832) of the central pipe (830).

8. A hybrid water purification system according to claim 1 or 2, characterized in that: the pure water pipeline (300) is provided with a rear filter element (360), the water mixing component (500) is arranged in the rear filter element (360), and the water mixing cavity (510) is communicated with a second filtering module (361) in the rear filter element (360).

9. A hybrid water purification system according to claim 1, wherein: and a waste water valve (410) for controlling the waste water flux is arranged on the waste water pipeline (400).

10. A hybrid water purification system according to claim 1, wherein: and the pure water pipeline (300) is provided with a one-way valve (340) and a pressure detection device (350) on the downstream side of the water mixing component (500).

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