CN113526702A - Two waterway systems of play of purifier and purifier - Google Patents

Two waterway systems of play of purifier and purifier Download PDF

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Publication number
CN113526702A
CN113526702A CN202110793635.1A CN202110793635A CN113526702A CN 113526702 A CN113526702 A CN 113526702A CN 202110793635 A CN202110793635 A CN 202110793635A CN 113526702 A CN113526702 A CN 113526702A
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CN
China
Prior art keywords
water
reverse osmosis
module
treatment module
pipeline
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Pending
Application number
CN202110793635.1A
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Chinese (zh)
Inventor
艾穗江
马从培
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Priority to CN202110793635.1A priority Critical patent/CN113526702A/en
Publication of CN113526702A publication Critical patent/CN113526702A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens

Abstract

The invention discloses a double-water-outlet waterway system of a water purifier, which comprises: the water inlet pipe, the pretreatment module and the RO reverse osmosis treatment module are connected in sequence; a water inlet electromagnetic valve and a booster pump are arranged between the pretreatment module and the RO reverse osmosis treatment module, and a pure water cavity of the RO reverse osmosis treatment module are respectively connected with a pure water pipeline and a waste water pipeline; the RO reverse osmosis treatment device is characterized in that a purified water pipeline for outputting purified water is also connected to the purified water cavity of the RO reverse osmosis treatment module; when the water purification device is used for purifying water, the booster pump is started, and purified water treated by the pretreatment module flows through the reverse osmosis membrane surface of the RO reverse osmosis treatment module and enters the purified water pipeline. The water outlet flow of the purified water is improved through the pressurization effect of the booster pump, and the water flow demand of a user on the cleaning water is greatly met; meanwhile, high-speed clean water flows pass through the surface of the RO reverse osmosis membrane, dirt and impurities on the surface of the membrane are washed at high speed, and the service life of the RO reverse osmosis membrane is prolonged.

Description

Two waterway systems of play of purifier and purifier
Technical Field
The invention relates to the technical field of water purifier equipment, in particular to a double-water-outlet waterway system of a water purifier and the water purifier.
Background
At present, the waterway systems of reverse osmosis water purifiers in the market can be divided into a single water outlet waterway system and a double water outlet waterway system. The single water outlet waterway system only provides purified water which can be directly drunk, and the water flow is limited by the membrane flux, so that the requirement of cleaning water in a kitchen cannot be met; and the double water outlet waterway system can realize dual water supply. As shown in fig. 1, the diversion point of the purified water in the existing double-outlet water channel system is located behind the pretreatment filter element and in front of the water inlet solenoid valve, and the electric control system of the water purifier is not started when the purified water is used, and mechanical control is performed by means of a water tap. This system has the following drawbacks: (1) the flow of the purified water is small under the restriction of the water pressure of the pipeline and the flow limiting effect of the pre-treatment filter element, so that the requirement of a large amount of water for cleaning a kitchen cannot be met; (2) when purified water is used, the electric control system cannot identify the purified water, the service life of the filter element is not accurately calculated, the filter element is easily overloaded to use, and the quality of the discharged water is influenced; (3) the RO membrane can only be washed through a waste water pipeline, so that insufficient washing is caused, crystals are easily formed on the surface of the RO membrane, and the service life of the RO membrane is shortened.
The Chinese utility model patent with the publication number of CN210340495U applies for a double-outlet cylinder type integrated water purifier, the base is also provided with a water purification flow passage, a pure water branch flow passage and a waste water bypass flow passage, and the side surface of the base is provided with a pure water outlet communicated with the pure water flow passage; the pure water flow channel is communicated with the pure water flow channel through the pure water branch flow channel, and a second check valve for controlling water to flow into the pure water flow channel in a one-way mode is arranged in the pure water branch flow channel; the waste water outlet end surface is communicated with the water purification flow channel through the waste water bypass flow channel, and a third check valve for controlling water to flow into the water purification flow channel in a one-way mode is arranged in the waste water bypass flow channel.
Although the above-mentioned cylinder type integral type water purifier of two play water that prior patent application disclosed can realize two play water, can enough obtain the pure water, also can obtain large-traffic water purification to satisfied the many-sided water demand of user, and had the advantage that reduces waste water discharge, nevertheless with waste water introduction water purification runner make waste water use as the water purification and only play the effect that reduces waste water discharge.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a double-outlet water channel system of a water purifier, which has large purified water outlet flow and can prolong the service life of an RO (reverse osmosis) membrane.
The invention also provides a water purifier with the double water outlet waterway system.
In order to achieve the purpose, the invention adopts the following technical scheme.
A double-outlet waterway system of a water purifier comprises: the water inlet pipe, the pretreatment module and the RO reverse osmosis treatment module are connected in sequence; a water inlet electromagnetic valve and a booster pump are arranged between the pretreatment module and the RO reverse osmosis treatment module, and a pure water pipeline and a waste water pipeline are respectively connected to a pure water cavity and a pure water cavity of the RO reverse osmosis treatment module; the RO reverse osmosis treatment device is characterized in that a purified water pipeline for outputting purified water is also connected to the purified water cavity of the RO reverse osmosis treatment module; when the water purification device is used for purifying water, the booster pump is started, and the purified water treated by the pretreatment module enters the purified water pipeline through the surface of the reverse osmosis membrane of the RO reverse osmosis treatment module.
More preferably, the water inlet end of the purified water pipeline is connected with the waste water pipeline; or the water inlet end of the purified water pipeline is connected with the wastewater outlet of the RO reverse osmosis treatment module; or the water inlet end of the purified water pipeline is connected with the water outlet of the pretreatment module, and a connecting pipeline for communicating the purified water pipeline and the water purifying cavity of the RO reverse osmosis treatment module is arranged between the purified water pipeline and the water purifying cavity of the RO reverse osmosis treatment module.
More preferably, a first high-pressure switch is arranged on the pure water pipeline, and a second high-pressure switch is arranged on the pure water pipeline.
More preferably, the water outlet end of the purified water pipeline and the water outlet end of the pure water pipeline are connected with drinking water taps, and the purified water pipeline and the pure water pipeline are respectively provided with a one-way valve for preventing water flow from flowing backwards from the drinking water taps to the RO reverse osmosis treatment module.
More preferably, a waste water electromagnetic valve or a waste water proportional valve for realizing waste water discharge is arranged on the waste water pipeline.
More preferably, the water outlet end of the RO reverse osmosis treatment module is connected with a post-treatment module, and functional materials for bacteriostasis and sterilization are arranged in the post-treatment module.
More preferably, the pretreatment module is a primary pretreatment module formed by a composite filter element; or the pretreatment module is a secondary pretreatment module formed by a PP cotton filter element and an active carbon filter element together.
A water purifier is characterized by comprising the double-outlet water channel system of the water purifier.
More preferably, still include electrical system, electrical system includes the controller, the controller with establish advance water solenoid valve and booster pump between pretreatment module and RO reverse osmosis treatment module, establish waste water solenoid valve on the waste water pipeline, establish second high pressure switch on the water purification pipeline, set up the first high pressure switch signal connection on the pure water pipeline.
More preferably, the controller is connected with an interactive module, and the interactive module comprises a display module and a key module; the interaction module is integrated on the water purifier or is externally arranged independently.
The invention has the beneficial effects.
When the purified water is received and taken, the water outlet flow of the purified water is improved through the pressurization effect of the booster pump, and the water flow demand of a user on the cleaning water is greatly met; simultaneously high-speed clean rivers have passed through RO reverse osmosis membrane's surface, wash at a high speed to the dirt impurity on membrane surface, prevent the dirty stifled phenomenon of crystallization, prolong RO reverse osmosis membrane's life to thereby reducible washing water washes RO reverse osmosis membrane and reduces the production of waste water.
And the service life of the filter element can be calculated according to the actual use condition by the water purification waterway through the booster valve and the water inlet electromagnetic valve, so that the overload use of the pretreatment module is avoided, and the water quality of the discharged water is ensured.
And secondly, the first high-pressure switch and the second high-pressure switch are arranged to sense the pressure of the water channel, so that the function of controlling the start and stop of the booster pump is achieved.
Drawings
Fig. 1 is a schematic diagram of a water path of a dual outlet water path system of a conventional water purifier.
Fig. 2 is a schematic water path diagram of a dual water outlet water path system of a water purifier according to the present invention.
Fig. 3 is a schematic water path diagram of a dual outlet water path system of a water purifier according to another embodiment of the present invention.
Fig. 4 is a schematic water path diagram of a dual outlet water path system of a water purifier according to another embodiment of the present invention.
Reference numerals indicate the same.
1: water inlet pipeline, 2: pretreatment module, 3: RO reverse osmosis treatment module, 4: water purification pipeline, 5: pure water line, 6: waste water line, 7: a drinking water tap.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
The first embodiment.
As shown in fig. 2, a dual water outlet waterway system of a water purifier includes: the system comprises a water inlet pipeline 1, a pretreatment module 2 and an RO reverse osmosis treatment module 3 which are connected in sequence; a water inlet electromagnetic valve and a booster pump are arranged between the pretreatment module 2 and the RO reverse osmosis treatment module 3, and a pure water pipeline 5 and a waste water pipeline 6 are respectively connected to a pure water cavity and a pure water cavity of the RO reverse osmosis treatment module 3; the RO reverse osmosis treatment device is characterized in that a purified water pipeline 4 for outputting purified water is also connected to the purified water cavity of the RO reverse osmosis treatment module; when the purified water is used, the booster pump is started, and the purified water treated by the pretreatment module 2 flows through the reverse osmosis membrane surface of the RO reverse osmosis treatment module 3 and enters the purified water pipeline 4.
Therefore, when the water purifier is actually used, a user can select to take pure water or purified water according to the actual water demand, and when the purified water is taken, the water outlet flow of the purified water is improved through the pressurization effect of the booster pump, so that the water flow demand of the user on the cleaning water is greatly met; meanwhile, high-speed clean water flows pass through the surface of the RO reverse osmosis membrane to wash dirt and impurities on the surface of the membrane at high speed, so that the phenomenon of crystallization and fouling is prevented, the service life of the RO reverse osmosis membrane is prolonged, and the washing water can be reduced to wash the RO reverse osmosis membrane so as to reduce the production of waste water; and the water purification water route passes through booster valve and the solenoid valve of intaking, can calculate the life of filter core according to the in-service use condition, avoids preprocessing module overload to use, guarantees out water quality of water.
It should be noted that the water outlet end of the purified water pipeline and the water outlet end of the purified water pipeline are connected with a drinking water tap 7. Preferably, the drinking water faucet 7 is a double-outlet faucet. And the water purifying pipeline 4 and the pure water pipeline 5 are respectively provided with a one-way valve for preventing water flow from flowing backwards from the drinking faucet to the RO reverse osmosis treatment module.
In the embodiment, the water inlet end of the purified water pipeline is arranged on the waste water pipeline; and a second one-way valve and a second high-pressure switch are arranged on the water purifying pipe. In another embodiment, as shown in fig. 4, the water inlet end of the purified water pipe is communicated with the water outlet of the pretreatment module, and a communication pipeline for communicating the purified water pipe and the purified water chamber of the RO reverse osmosis treatment module is arranged between the purified water pipe and the purified water chamber. Preferably, the second check valve and the second high-voltage switch are arranged on the communication pipeline. For the concrete installation position of the water inlet end of the water purification pipe, the skilled person can adjust the installation position according to actual needs, as long as the purified water flows through the surface of the RO reverse osmosis membrane of the RO reverse osmosis treatment module, for example, the water inlet end of the water purification pipe is directly connected with the wastewater outlet of the RO reverse osmosis treatment module, and the like.
In addition, the pretreatment module is a filter element positioned at the front end of the RO reverse osmosis treatment module and mainly used for removing large particles, residual chlorine, colloid and the like in water. In this embodiment, the pretreatment module comprises a PP cotton filter element and a pre-activated carbon filter element, but in other embodiments, as shown in fig. 3 and 4, the pretreatment module is a composite filter element; and is not limited to this implementation. The pretreatment module is generally a stainless steel filter screen, PP cotton, activated carbon, an ultrafiltration membrane and other filter elements, and can be adjusted by a person skilled in the art according to actual needs. As for the specific structure of the preprocessing module, it is the common technical knowledge of those skilled in the art to purchase the preprocessing module according to the actual needs, and detailed description is not provided.
And the device also comprises a post-treatment module connected with the water outlet of the RO reverse osmosis treatment module 3. The post-treatment module is a filter element positioned at the rear end of the RO reverse osmosis treatment module and is mainly used for improving the taste or inhibiting the bacterial reproduction of a pipeline. The post-processing module is generally a filter element made of activated carbon or a material with bacteriostatic and bactericidal functions, and can be adjusted by a person skilled in the art according to actual needs.
And a first check valve and a first high-pressure switch are arranged on the pure water pipeline 5. The first one-way valve and the second one-way valve play the roles of preventing water from flowing backwards and keeping pipeline pressure when the drinking water faucet is closed, so that the system enters a standby state. The first high-pressure switch and the second high-pressure switch can sense the pressure of the water path, so that the function of controlling the starting and stopping of the booster pump is achieved.
In this embodiment, a waste water solenoid valve is provided in the waste water line 6. The waste water solenoid valve is used for controlling the discharge of waste water, and can be replaced by a waste water proportional valve or other parts with similar functions, and is not limited to the embodiment.
The booster pump is installed at the front end of RO reverse osmosis treatment module, and its main effect is to carry out the pressure boost to the rivers, the RO reverse osmosis treatment module filter effect and the play water efficiency of water purification, pure water that promote.
In this embodiment, the water inlet solenoid valve is installed at the front end of the booster pump and is a water inlet switch valve. When the booster pump starts the boosting, the water inlet electromagnetic valve is opened to provide water source for the booster pump.
The working principle of the double-outlet water channel system of the water purifier provided by the invention is as follows: when the drinking faucet is opened to use pure water, the water pressure of the pure water pipeline is reduced, the first high-pressure switch is closed, the water inlet electromagnetic valve is opened, the booster pump is started to work, tap water is filtered by the RO reverse osmosis treatment module under the high-pressure action of the booster pump to prepare pure water meeting the sanitary standard, and the pure water enters the pure water pipeline and can be connected with the pure water at the drinking faucet for drinking; and the harmful substances filtered by the RO reverse osmosis treatment module are discharged through a waste water pipeline. After the drinking faucet is closed, the water pressure of the pure water pipeline rises, the first high-pressure switch is disconnected, the water inlet electromagnetic valve is closed, the booster pump stops working, the system stops water production, and the system enters a standby state. When the drinking faucet is opened to use purified water, the second high-voltage switch is closed, the water inlet electromagnetic valve is opened, the booster pump starts to work, tap water enters the purified water pipeline after passing through the RO reverse osmosis membrane surface of the RO reverse osmosis treatment module under the high-pressure action of the booster pump, and the purified water can be connected to the drinking faucet for use. After the drinking faucet is closed, the water pressure of the water purification pipeline rises, the second high-pressure switch is disconnected, the water inlet electromagnetic valve is closed, the booster pump stops working, and the water purification pipeline enters a standby state.
Example two.
A water purifier, comprising the double-outlet water path system of the water purifier according to the first embodiment.
It should be noted that the water purifier is provided with a controller which is respectively connected with the water inlet electromagnetic valve, the wastewater electromagnetic valve, the first high-pressure switch, the second high-pressure switch and the booster pump. The controller is electrically connected with each load and the high-voltage switch through an internal connecting wire; and controlling the load to execute corresponding actions according to the function requirements, and receiving and judging the high-voltage switching electric signal so as to execute other corresponding work or actions. The controller can also calculate the flow through the working time of the water inlet electromagnetic valve or the second high-pressure switch, so that the service life of the pretreatment module is accumulated.
Further, the controller is connected with an interaction module, the interaction module can be integrated on the water purifier and also can be externally arranged independently, and the interaction module is mainly used for displaying the working conditions of the water purifier, such as the working state, the effluent quality and fault codes, and meanwhile, the input of control instructions can be realized, and the required functions are started.
It should be noted that the selection of the types of the controller and the interactive module, and the connection control circuit between the controller and the interactive module, the high-voltage switch, the electromagnetic valve, and the like are common technical knowledge that is mastered by those skilled in the art, and detailed description thereof is omitted here.
The water purifier provided by the embodiment has all the advantages of the first embodiment, and the specific structure of the water purifier can adopt the existing or future structure, which is not described herein again.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (10)

1. A double-outlet waterway system of a water purifier comprises: the water inlet pipe, the pretreatment module and the RO reverse osmosis treatment module are connected in sequence; a water inlet electromagnetic valve and a booster pump are arranged between the pretreatment module and the RO reverse osmosis treatment module, and a pure water pipeline and a waste water pipeline are respectively connected to a pure water cavity and a pure water cavity of the RO reverse osmosis treatment module; the RO reverse osmosis treatment device is characterized in that a purified water pipeline for outputting purified water is also connected to the purified water cavity of the RO reverse osmosis treatment module; when the water purification device is used for purifying water, the booster pump is started, and purified water treated by the pretreatment module flows through the reverse osmosis membrane surface of the RO reverse osmosis treatment module and enters the purified water pipeline.
2. The dual outlet waterway system of a water purifier of claim 1, wherein the inlet end of the purified water line is connected to the waste water line;
or the water inlet end of the water purifying pipeline is connected with the wastewater outlet of the RO reverse osmosis treatment module;
or the water inlet end of the purified water pipeline is connected with the water outlet of the pretreatment module, and a connecting pipeline for communicating the purified water pipeline and the water purifying cavity of the RO reverse osmosis treatment module is arranged between the purified water pipeline and the water purifying cavity of the RO reverse osmosis treatment module.
3. The dual outlet waterway system of a water purifier of claim 1, wherein a first high pressure switch is disposed on the purified water line and a second high pressure switch is disposed on the purified water line.
4. The dual-outlet waterway system of the water purifier as recited in claim 1, wherein the outlet ends of the pure water pipeline and the pure water pipeline are connected with drinking taps, and the pure water pipeline are respectively provided with a check valve for preventing water from flowing backwards from the drinking taps to the RO reverse osmosis treatment module.
5. The dual outlet waterway system of a water purifier as recited in claim 1, wherein a waste water solenoid valve or a waste water proportional valve is disposed on the waste water pipeline for discharging waste water.
6. The dual-outlet water path system of a water purifier as claimed in claim 1, wherein the outlet end of the RO reverse osmosis treatment module is connected with a post-treatment module, and functional materials for bacteriostasis and sterilization are arranged in the post-treatment module.
7. The dual-outlet waterway system of the water purifier as recited in claim 1, wherein the pre-treatment module is a primary pre-treatment module consisting of a composite filter element;
or the pretreatment module is a secondary pretreatment module formed by a PP cotton filter element and an active carbon filter element together.
8. A water purifier comprising the water purifier dual-outlet waterway system of claim 1.
9. The water purifier of claim 8, further comprising an electrical control system comprising a controller in signal communication with the inlet solenoid valve and booster pump disposed between the pre-treatment module and the RO reverse osmosis treatment module, the waste water solenoid valve disposed on the waste water line, the second high pressure switch disposed on the purified water line, and the first high pressure switch disposed on the purified water line.
10. The water purifier according to claim 9, wherein said controller is connected to an interactive module, said interactive module comprising a display module and a button module; the interaction module is integrated on the water purifier or is externally arranged independently.
CN202110793635.1A 2021-07-13 2021-07-13 Two waterway systems of play of purifier and purifier Pending CN113526702A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114890562A (en) * 2022-04-29 2022-08-12 浙江中广饮水科技有限公司 Reverse osmosis water purifier and waterway system thereof
CN114890506A (en) * 2022-06-13 2022-08-12 江苏安吉尔机械有限公司 Electroless automatic flushing double-water-outlet nanofiltration and reverse osmosis water purification equipment

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Application publication date: 20211022