CN113307336A

CN113307336A - Waterway system and water purifying equipment

Info

Publication number: CN113307336A
Application number: CN202010125600.6A
Authority: CN
Inventors: 张艳鹤; 刘梦薇; 孙天厚; 孟繁轲
Original assignee: Foshan Midea Qinghu Water Purification Equipment Co ltd; Midea Group Co Ltd
Current assignee: Foshan Midea Qinghu Water Purification Equipment Co ltd; Midea Group Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-08-27

Abstract

The invention provides a waterway system and water purifying equipment, wherein the waterway system comprises: the water inlet pipeline is provided with a valve component; the two ends of the first treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline; and the two ends of the second treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline, wherein the water inlet pipeline is provided with a valve assembly, and the valve assembly can control the water inlet flow proportion of the first treatment chamber and the second treatment chamber. By adopting the technical scheme of the invention, the water pressure in the water purification process entering different treatment chambers can be controlled, the problems of water leakage or desalination rate reduction and the like of a membrane stack in a waterway system caused by overlarge pressure are prevented, and the service life of the equipment is prolonged.

Description

Waterway system and water purifying equipment

Technical Field

The invention relates to the field of water purification, in particular to a waterway system and water purification equipment.

Background

The domestic water purifier generally adopts active carbon or external filter to realize the getting rid of aquatic impurity, however in actual life, active carbon and filter all belong to the consumptive material class, the user often has to additionally spend owing to need change the consumptive material, influence the use of product, among the prior art, some water purification unit adopt the electrodialysis technique to realize purifying, nevertheless because in the course of the work, the water pressure in the pipeline can keep higher state, greatly reduce the desalination rate of electrodialysis, and then make the quality of the water of output still be not suitable for the user to use.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

In view of the above, an object of the present invention is to provide a waterway system.

Another object of the present invention is to provide a water purifying apparatus.

In order to achieve the above object, a first aspect of the present invention provides a waterway system, including: the water inlet pipeline is provided with a valve component; the two ends of the first treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline; and the two ends of the second treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline, wherein the water inlet pipeline is provided with a valve assembly, and the valve assembly can control the water inlet flow proportion of the first treatment chamber and the second treatment chamber.

In the technical scheme, the waterway system comprises a water inlet pipeline, a water outlet pipeline, a second treatment chamber, a first treatment chamber and a valve assembly. The two ends of the first treatment chamber and the second treatment chamber are respectively communicated with a water inlet pipeline and a water outlet pipeline, so that water to be purified is respectively conveyed to the first treatment chamber and the second treatment chamber through the water inlet pipeline, and is discharged through the water outlet pipeline after being treated by the first treatment chamber and the second treatment chamber, so that purified water with salt and impurities removed is obtained.

Specifically, the water channel system can be used for water purification treatment, the first treatment chamber and the second treatment chamber can be used as electrodialysis devices, water input into the water channel system can be treated into two kinds of water with different impurity concentrations and can be discharged respectively, water with high impurity concentration is treated as sewage, and water with low impurity concentration is used as recyclable water. On the one hand on the water inlet pipe is located to the valve member, control valve member can realize controlling getting into different treatment chambers at water purification in-process water pressure, prevents to take place to leak or desalination decline scheduling problem because of the membrane stack that the pressure is too big among the water piping system that causes, has prolonged the life of equipment, and on the other hand, the switching through control valve member can distribute water flow according to certain proportion, has improved the accuracy of control water yield. Furthermore, the water distributed according to a certain proportion can flow into the first treatment chamber and the second treatment chamber respectively, and then the water is discharged through the water outlet pipeline, so that the water purification operation is realized.

Furthermore, the first treatment chamber and the second treatment chamber are used as main treatment modules of the reverse electrodialysis membrane stack, and when fresh water is stored in the first treatment chamber, concentrated water is stored in the second treatment chamber, or when fresh water is stored in the second treatment chamber, concentrated water is stored in the first treatment chamber.

In the above technical scheme, the water inlet pipeline specifically includes: the device comprises a first main water inlet pipe and a second main water inlet pipe, wherein the first main water inlet pipe is communicated with a first treatment chamber, and the second main water inlet pipe is communicated with a second treatment chamber; the valve assembly specifically includes: the first flow valve is arranged on the first main water inlet pipe; and the second flow valve is arranged on the second main water inlet pipe.

In the technical scheme, the water inlet pipeline comprises a first main water inlet pipe and a second main water inlet pipe, and the first main water inlet pipe is communicated with the first treatment chamber. I.e. when water flows into the first treatment chamber through the first main inlet pipe, it is discharged from the outlet pipe. Likewise, a second main inlet conduit communicates with the second treatment chamber. That is, the water flowing into the second treatment chamber from the second main water inlet pipe is discharged through the water outlet pipe chamber, so that the flow direction of the water is effectively controlled, the water is respectively supplied to the first treatment chamber and the second treatment chamber through the first water inlet pipe and the second water inlet pipe, the water flow of the first water inlet pipe and the water flow of the second water inlet pipe are respectively controlled through the valve assembly, unequal amounts of water are supplied to the first treatment chamber and the second treatment chamber, and the first treatment chamber and the second treatment chamber obtain a specific fresh water recovery ratio after water purification operation, so that the water purification effect is improved.

In addition, the valve assembly includes: the first flow valve and the second flow valve are arranged on the first main water inlet pipe. When water flows into the first water inlet pipe, the first flow valve effectively controls the water quantity entering the first water inlet pipe, namely, the water quantity discharged through the treatment chamber is effectively controlled, and the accuracy of water purification operation is improved. Similarly, a second flow valve is arranged on the second main water inlet pipe, so that the water quantity entering the second treatment chamber can be controlled, and the accuracy of the water outlet quantity is improved. In the above technical solution, the water inlet pipeline further includes: the two ends of the first water inlet branch pipe are respectively communicated with the first main water inlet pipe and the first treatment chamber; the two ends of the second water inlet branch pipe are respectively communicated with the first main water inlet pipe and the second treatment chamber; the two ends of the third water inlet branch pipe are respectively communicated with the second main water inlet pipe and the first treatment chamber; and two ends of the fourth water inlet branch pipe are respectively communicated with the second main water inlet pipe and the second treatment chamber.

In this technical scheme, through setting up the both ends of first water inlet branch pipe and being connected with first main inlet tube and first treatment chamber, promptly, the flow direction of water is first main inlet tube, first water inlet branch pipe and first treatment chamber. The two ends of the second water inlet branch pipe are connected with the first main water inlet pipe and the second treatment chamber, namely, the flow direction of water is the second main water inlet pipe, the first water inlet branch pipe and the second treatment chamber. The two ends of the third water inlet branch pipe are connected with the second main water inlet pipe and the first treatment chamber, namely, the flow direction of water is the third main water inlet pipe, the second water inlet branch pipe and the first treatment chamber. In addition, the two ends of the fourth water inlet branch pipe are connected with the second main water inlet pipe and the second treatment chamber, namely, the flow direction of water is the fourth main water inlet pipe, the second water inlet branch pipe and the second treatment chamber.

In addition, through setting up different relation of connections between intake branch pipe, main inlet tube and the treatment chamber to the flow direction of control water can realize the alternative control to two treatment chambers, with the water supply volume of control first treatment chamber and second treatment chamber, with the reliability that improves water purification operation.

In the above technical solution, the method further comprises: the first switch valve is arranged on the first water inlet branch pipe; and the third switch valve is arranged on the third water inlet branch pipe, wherein one of the first switch valve and the third switch valve is opened, and the other is closed.

In the technical scheme, the first switch valve is arranged on the first water inlet branch pipe, so that the disconnection or the connection of the first water inlet branch pipe can be controlled, and similarly, the fourth switch valve is arranged on the fourth water inlet branch pipe, so that the disconnection or the connection of the fourth water inlet branch pipe can be controlled; in addition, one of the first switch valve and the third switch valve is opened, and the other is closed, namely when the first switch valve is opened and the third switch valve is closed, after water to be purified passes through the first main water inlet pipe, the water is respectively supplied to the first treatment chamber and the second treatment chamber through the first water inlet branch pipe and the second water inlet branch pipe, the water in the second main water inlet pipe is supplied to the second treatment chamber through the fourth water inlet branch pipe, so that the water supply amount of the second treatment chamber is larger than that of the first treatment chamber, and the control of the water inlet amount of the first treatment chamber and the second treatment chamber is realized; or when the third switch valve opens and the first switch valve closes, water to be purified is supplied to the first treatment chamber and the second treatment chamber through the third water inlet branch pipe and the fourth water inlet branch pipe after passing through the second main water inlet pipe, water in the first main water inlet pipe is supplied to the second treatment chamber through the second water inlet branch pipe, and the water supply amount of the first treatment chamber is larger than that of the second treatment chamber, so that the control of the water inlet amount of the first treatment chamber and the second treatment chamber is realized.

It should be noted that, on the one hand, the impact on the first treatment chamber or the second treatment chamber caused by the excessive water amount is prevented, and on the other hand, the water amount can be effectively controlled, and the reliability of the water purification operation is improved.

In the above technical solution, the method further comprises: the second switch valve is arranged on the second water inlet branch pipe; and the fourth switch valve is arranged on the fourth water inlet branch pipe, wherein one of the second switch valve and the fourth switch valve is opened, and the other is closed.

In the technical scheme, the second switch valve is arranged on the second water inlet branch pipe, and the fourth switch valve is arranged on the fourth water inlet branch pipe. The connection or disconnection of the second water inlet branch pipe and the fourth water inlet branch pipe is controlled through a second switch valve and a fourth switch valve respectively, one of the second switch valve and the fourth switch valve is opened, the other one of the second switch valve and the fourth switch valve is closed, namely when the fourth switch valve is opened and the second switch valve is closed, the first switch valve opens the third switch valve and closes the third switch valve, water to be purified passes through the first main water inlet pipe and then is supplied to the first treatment chamber through the first water inlet branch pipe, water in the second main water inlet pipe is supplied to the second treatment chamber through the fourth water inlet branch pipe, and the control of the water inlet amount of the first treatment chamber and the second treatment chamber is realized by controlling the first flow valve and the second flow valve; when the fourth switch valve is closed and the second switch valve is opened, the third switch valve opens the first switch valve and closes, water to be purified is supplied to the first treatment chamber through the third water inlet branch pipe after passing through the second main water inlet pipe, water in the first main water inlet pipe is supplied to the second treatment chamber through the second water inlet branch pipe, and the control of the water inlet amount of the first treatment chamber and the second treatment chamber is realized by controlling the first flow valve and the second flow valve.

In detail, the flow rate of water in the first flow rate valve and the second flow rate valve is controlled to control the proportion of the water flow rate in the first main water inlet pipe and the second main water inlet pipe, for example, when the water flow rate of the first main water inlet pipe is greater than the flow rate of the second main water inlet pipe, the first treatment chamber is a fresh water chamber, the second treatment chamber is a concentrated water chamber, the first switch valve and the fourth switch valve are controlled to be opened, and the second switch valve and the third switch valve are controlled to be closed; if the first treatment chamber is a concentrated water chamber and the second treatment chamber is a fresh water chamber, the first switch valve and the fourth switch valve are controlled to be closed, and the second switch valve and the third switch valve are controlled to be opened, so that when the first treatment chamber and the second treatment chamber are switched between the fresh water chamber and the concentrated water chamber, the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are respectively controlled to be opened and closed, and the required different amounts of water are respectively supplied to the first treatment chamber and the second treatment chamber.

In the above technical solution, the method further comprises: and the microcontroller is electrically connected with the first switch valve, the second switch valve, the third switch valve and the fourth switch valve and can control the opening and closing of the first switch valve and the third switch valve or the opening and closing of the second switch valve and the fourth switch valve, wherein the microcontroller is electrically connected with the first flow valve and the second flow valve so as to control the inflow proportion of the first treatment chamber and the second treatment chamber through the opening degree of the first flow valve and the opening degree of the second flow valve.

In the technical scheme, a microcontroller is arranged in a water path system and is electrically connected with a first switch valve, a second switch valve, a third switch valve and a fourth switch valve, and the microcontroller can effectively control the opening and closing of the first switch valve, the second switch valve, the third switch valve and the fourth switch valve to realize the switching of water supply channels of a first treatment chamber and a second treatment chamber, namely, water is supplied to the first treatment chamber through a first main water inlet pipe, and water is supplied to the second treatment chamber through a second main water inlet pipe; or the water is supplied to the first treatment chamber through the second main water inlet pipe, and the water is supplied to the second treatment chamber through the first main water inlet pipe, so that the water supply ratio of the first treatment chamber and the second treatment chamber is changed. Further, when the microcontroller controls the opening and closing of the first and third on-off valves, that is, controls the water purifying operation to the water, the water is discharged from the two treatment chambers with a certain amount of water, respectively. In addition, the microcontroller controls the opening and closing of the second switch valve and the fourth switch valve, the two processing chambers are effectively controlled to be switched, and the reliability of water purification operation is improved.

Furthermore, the microcontroller is electrically connected with the first flow valve and the second flow valve, and then the opening degree of the first flow valve and the second flow valve is controlled to further control the flow of the first main water inlet pipe and the second main water inlet pipe, so that the quantity of water to be purified, which is respectively conveyed to the first treatment chamber and the second treatment chamber by the first main water inlet pipe and the second main water inlet pipe, is in a set proportion, a specific fresh water recovery ratio is obtained, a proper water pressure is kept, the desalination rate is improved, and the water purification effect is improved.

In the above technical solution, the method further comprises: two valve ports of the first three-way valve are respectively communicated with the first water inlet branch and the third water inlet branch, and the other valve port of the first three-way valve is communicated with the first treatment chamber; and two valve ports of the second three-way valve are respectively communicated with the second water inlet branch and the fourth water inlet branch, and the other valve port of the first three-way valve is communicated with the second treatment chamber.

In the technical scheme, two valve ports of a first three-way valve are respectively communicated with a first water inlet branch and a third water inlet branch, the other valve port of the first three-way valve is communicated with a first treatment chamber, and a water inlet channel of the first treatment chamber is controlled by controlling the orientation of a valve of the first three-way valve; when the first three-way valve enables the third water inlet branch to be communicated with the first treatment chamber and the first water inlet branch to be disconnected with the first treatment chamber, water to be purified is supplied to the first treatment chamber through the second main water inlet pipe and the third water inlet branch.

Similarly, two valve ports of a second three-way valve are respectively communicated with a second water inlet branch and a fourth water inlet branch, and the direction of the valve of the second three-way valve is controlled to control a water inlet channel of the second treatment chamber, specifically, when the second three-way valve enables the second water inlet branch to be communicated with the second treatment chamber and the fourth water inlet branch to be disconnected with the second treatment chamber, water to be purified is supplied to the second treatment chamber through the first main water inlet pipe and the second water inlet branch; when the second three-way valve enables the fourth water inlet branch to be communicated with the second treatment chamber and the second water inlet branch to be disconnected with the second treatment chamber, water to be purified is supplied to the second treatment chamber through the second main water inlet pipe and the fourth water inlet branch.

In the above technical solution, the method further comprises: one valve port of the third three-way valve is communicated with the first main water inlet pipe, and the other two valve ports of the third three-way valve are respectively communicated with the first water inlet branch and the second water inlet branch; and one valve port of the fourth three-way valve is communicated with the second main water inlet pipe, and the other two valve ports of the fourth three-way valve are respectively communicated with the third water inlet branch and the fourth water inlet branch.

In the technical scheme, one valve port of a third three-way valve is communicated with a first main water inlet pipe, the other two valve ports of the third three-way valve are respectively communicated with a first water inlet branch and a second water inlet branch, and the water supply direction of the first main water inlet pipe is controlled by controlling the orientation of the valve of the third three-way valve; when the first water inlet branch is disconnected with the first treatment chamber and the second water inlet branch is communicated with the second treatment chamber by the third three-way valve, water to be purified is supplied to the second treatment chamber through the first main water inlet pipe and the second water inlet branch; similarly, one valve port of the fourth three-way valve is communicated with the second main water inlet pipe, and the other two valve ports of the fourth three-way valve are respectively communicated with the third water inlet branch and the fourth water inlet branch so as to control the water supply direction of the second main water inlet pipe by controlling the orientation of the valve of the second three-way valve; when the fourth three-way valve enables the third water inlet branch to be disconnected with the first treatment chamber and the fourth water inlet branch to be communicated with the second treatment chamber, water to be purified is supplied to the second treatment chamber through the second main water inlet pipe and the fourth water inlet branch.

In the above technical solution, the method further comprises: the water route board is provided with two inlets which are respectively communicated with the first main water inlet pipe and the second main water inlet pipe and two outlets which are respectively communicated with the first treatment chamber and the second treatment chamber, wherein the first water inlet branch, the second water inlet branch, the third water inlet branch and the fourth water inlet branch are arranged on the water route board.

In the technical scheme, the water path board is arranged in the water path system, and the two inlets communicated with the first main water inlet pipe and the second main water inlet pipe are arranged, so that water can enter through the main water inlet pipe, the inflow of the water is effectively controlled, and the accuracy of controlling the inflow of the water is improved. Through set up two exports that are linked together with first treatment chamber and second treatment chamber respectively on the water route board, can make water accurately discharge from the treatment chamber, improve the accuracy of control water discharge.

In addition, set up first branch road of intaking, second branch road of intaking, third branch road of intaking and fourth branch road of intaking on the water route board, and then can control the flow direction of water, improve the accuracy of controlling the water flow direction.

In the above technical solution, the water outlet pipeline specifically includes: one end of the first water outlet pipe is communicated with the first treatment chamber; and one end of the second water outlet pipe is communicated with the second treatment chamber.

In the technical scheme, the water outlet pipes, namely the first water outlet pipe and the second water outlet pipe are arranged in the waterway system, so that water is accurately discharged from the water outlet pipes, and the accuracy of controlling the water discharge is improved. Wherein one end of the first water outlet pipe is set to communicate with the first treatment chamber so that water is discharged from the first treatment chamber. And one end of the second water outlet pipe is communicated with the second treatment chamber, so that water is accurately discharged from the second treatment chamber.

A technical solution of a third aspect of the present invention provides a water purifying apparatus, including: the water inlet and the water outlet are arranged on the box body; according to the waterway system defined by any one of the technical schemes, a water inlet pipeline of the waterway system is communicated to the water inlet, and a water outlet pipeline corresponding to one of the first treatment chamber and the second treatment chamber of the waterway system, which has lower fluid concentration, is communicated to the water outlet.

According to the water purifying equipment provided by the invention, the water inlet and the water outlet are arranged on the box body, so that water to be purified can be conveniently led in through the water inlet, and can be led out through the water outlet after being purified by the first treatment chamber and the second treatment chamber in the waterway system.

In the above technical solution, the method further comprises: purification membrane stack, purification membrane stack includes: the membrane component structure comprises a membrane component structure and electrodes arranged at two ends of the membrane component structure, wherein a first treatment chamber and a second treatment chamber are formed in the membrane component structure.

In the technical scheme, by arranging the membrane component structure, under the combined action of the membrane component structure and the electrodes arranged at two ends of the membrane component structure, a reversed electrodialysis membrane stack with a first treatment chamber and a second treatment chamber can be formed, specifically, the membrane component structure can selectively permeate ions, the electrodes can provide an electric field for the first treatment chamber and the second treatment chamber so as to realize the separation of anions and cations, and the moving direction of the ions can be changed by applying different voltages to the electrodes in the working process, so that the concentrated water and the fresh water in the first treatment chamber and the second treatment chamber are changed, for example, the first treatment chamber is a fresh water chamber before the voltage is not changed, the first treatment chamber is a concentrated water chamber after the voltage is changed, the second treatment chamber is a fresh water chamber, the sediment on one side of the original membrane surface can be dissolved, and gradually precipitated on the other side, and the possibility of scaling after the membrane component structure and the electrodes are used for a long time can be effectively reduced, the service life is prolonged.

In the above technical solution, the membrane module structure includes a plurality of ion exchange membranes and electrode slots disposed on both sides of all the ion exchange membranes, and the fluid on both sides of each ion exchange membrane has different ionic properties of ions, wherein the electrodes are detachably connected to the electrode slots, and a first treatment chamber and a second treatment chamber are formed between the plurality of ion exchange membranes.

In the technical scheme, the membrane module structure comprises a plurality of ion exchange membranes and electrode grooves, electrodes are arranged in the electrode grooves, an electric field can be generated for the ion exchange membranes so as to selectively permeate ions under the action of each ion exchange membrane, for example, anions or cations can be selectively permeated, because the ions of the ions contained in the fluid at the two sides of each ion exchange membrane are different in ionicity, under the action of the ion exchange membranes, the electrodialysis purification of the water flowing into the purification membrane stack and the electrode inversion when the electrode voltage is changed are more facilitated, particularly, the electrodes are detachably arranged in the electrode grooves, the electrodes are damaged, when the electric field cannot be generated, only the electrodes which are damaged need to be replaced, the normal operation of the membrane stack can be realized, and the service life is prolonged.

In the above technical solution, the method further comprises: and a fixed flow path provided between the electrode cell and the ion exchange membrane adjacent to the electrode cell.

In the technical scheme, the fixed flow path is arranged between the electrode tank and the adjacent ion exchange membrane, and when the voltage applied to the electrodes at two ends is changed, the fixed flow path does not move so as to provide ions required by the ion exchange membrane and ensure the normal operation of the reversed electrode.

In the technical scheme, the number of the ion exchange membranes is five, four treatment cavities are formed among the five ion exchange membranes, two of the four treatment cavities at intervals form a first treatment chamber, and the other two treatment chambers form a second treatment chamber.

In the technical scheme, by arranging five ion exchange membranes, four treatment chambers can be formed between the five ion exchange membranes, and two of the four treatment chambers are respectively formed into a first treatment chamber and a second treatment chamber, on one hand, the water pressure in the water purification process of different treatment chambers can be controlled by adjusting the water inlet flow rate proportion, the problems of water leakage or reduced desalination rate and the like of a membrane stack in a water path system caused by overlarge pressure are prevented, the service life of the equipment is prolonged, on the other hand, by adopting the arrangement mode, the ionicity of ions in fluid at two sides of each ion exchange membrane can be effectively utilized, in short, under the action of electrodes, the ionicity of the five ion exchange membranes is sequentially anion-cation-anion, and when two sides of a treatment chamber are respectively anion-cation, the ion exchange membranes can be defined as the first treatment chamber, when the two sides of the processing chamber are respectively positive-negative, it can be defined as the second processing chamber to reduce the arrangement of unnecessary exchange membranes, and a plurality of processing chambers are formed to the maximum extent under the action of limited ion exchange membranes to reduce the unnecessary production cost.

Particularly, on the basis of arranging the fixed flow path, each ion exchange membrane can selectively permeate ions so as to realize the normal action of pole inversion and prolong the service life of the membrane stack.

In above-mentioned technical scheme, the one end opening of electrode tank, the inner wall that open-ended one side was kept away from in the electrode tank is equipped with first joint portion, and second joint portion is located to the outer wall of electrode, realizes dismantling of electrode and electrode tank through the cooperation of first joint portion and second joint portion and is connected.

In this technical scheme, through setting up first joint portion and second joint portion, can realize that the electrode inserts the fixed behind the electrode tank through the opening, specifically, the inner wall of open-ended one side is kept away from to the electrode tank is located to first joint portion, and the outer wall of electrode is located to second joint portion, under the combined action of the two to reduce the electrode and take place the landing of electrode in the operation process, thereby can't provide the possibility that the electric field realized the electrodialysis, guarantee the stability of working process.

It should be noted that the first clamping portion is arranged on the inner wall of the electrode tank on the side away from the opening, when the upper side of the electrode tank is opened, the first clamping portion is arranged on the inner wall of the lower side of the electrode tank, and when the right side of the electrode tank is opened, the first clamping portion is arranged on the inner wall of the left side of the electrode tank.

In the technical scheme, an electric wire is arranged at one end of the electrode, which is far away from the second clamping part; and/or the water purifying equipment also comprises a first electric contact point and a second electric contact point which are respectively arranged on the first clamping part and the second clamping part, and the first electric contact point and the second electric contact point are connected to form a passage.

In this technical scheme, because the electrode needs the circular telegram just can normal use, so can set up the electric wire in the one end that the second joint portion was kept away from to the electrode, when the electrode inserted the electrode tank promptly, be close to open-ended one end and set up the electric wire to do benefit to drawing forth of electric wire and being connected with external power, perhaps, realize the electricity through the electrical contact point who locates first joint portion and second joint portion respectively and connect, thereby make the electrode can follow the membrane and pile and acquire the electric energy, in order to realize the normal generation of electric field.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 1 illustrates a schematic structural view of a waterway system according to an embodiment of the present invention;

FIG. 2 illustrates a schematic structural view of a waterway system according to another embodiment of the present invention;

fig. 3 is a block diagram schematically illustrating a structure of a water purifying apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view showing a structure of a purification membrane stack in a water purifying apparatus according to an embodiment of the present invention;

fig. 5 is a schematic view showing a structure of a purification membrane stack in a water purifying apparatus according to an embodiment of the present invention;

fig. 6 is a schematic view showing a structure in which electrodes and electrode tanks are coupled in a water purifying apparatus according to an embodiment of the present invention;

fig. 7 is a schematic view showing a structure of the electrode and the electrode tank in the water purifying apparatus according to an embodiment of the present invention.

Wherein, the corresponding relation between the mark and the structure in the above figures is as follows:

100 water inlet pipeline, 200 valve assembly, 300 water outlet pipeline, 400 first treatment chamber, 500 second treatment chamber, 102 first main water inlet pipe, 104 second main water inlet pipe, 106 first water inlet branch pipe, 108 second water inlet branch pipe, 110 third water inlet branch pipe, 112 fourth water inlet branch pipe, 114 first flow valve, 116 second flow valve, 202 first switch valve, 204 second switch valve, 206 third switch valve, 208 fourth switch valve, 302 first water outlet pipe, 304 second water outlet pipe, 600 water purification equipment, 602 box body, 700 purification membrane stack, 702 electrode, 7022 second clamping part, 7024 second electric contact point, 704 ion exchange membrane, 706 electrode groove, 7062 first clamping part, 7064 first electric contact point, 708 fixed flow path, 710 electric wire.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments of the invention are described below with reference to fig. 1-7.

Example one

As shown in fig. 1, a waterway system according to an embodiment of the present invention includes:

a water inlet line 100, a valve assembly 200, a water outlet line 300, a first processing chamber 400, and a second processing chamber 500.

The water channel system includes a water inlet pipe 100, a water outlet pipe 300, a first processing chamber 400, a second processing chamber 500 and a valve assembly 200, wherein the valve assembly 200 is disposed on the water inlet pipe 100 to control the flow of water, the water can be controlled to flow into the first processing chamber 400 and the second processing chamber 500 through the water inlet pipe 100, the two processing chambers (i.e., the first processing chamber 400 and the second processing chamber 500) can be used to receive different amounts of water or water with different impurity concentrations, and the water outlet pipe can discharge water from the first processing chamber 400 and/or the second processing chamber 500 out of the water channel system.

Specifically, waterway system can be used to water purification treatment, can become the water treatment of two kinds of different impurity concentrations with inputing among the waterway system and discharge respectively, the water that impurity concentration is high is handled as sewage, but water that impurity concentration is little is as cyclic utilization's water, get into from inlet channel 100 when water, through locating the valve member on inlet channel 100, on the one hand, control valve member can control getting into different treatment chamber in-process water pressure, prevent to cause the membrane heap in the waterway system to leak or desalination rate to descend scheduling problem because of too big, the life of equipment has been prolonged, on the other hand, can distribute water flow according to a certain proportion through the switching of control valve member, the accuracy of the control water yield has been improved. Further, the water distributed in a certain ratio may flow into the first and second treating

chambers

400 and 500, respectively, and then be discharged through the water outlet line, thereby achieving a water purifying operation.

Example two

As shown in fig. 2, a waterway system according to still another embodiment of the present invention includes:

the device comprises a first treatment chamber 400, a second treatment chamber 500, a first main water inlet pipe 102, a second main water inlet pipe 104, a first water inlet branch pipe 106, a second water inlet branch pipe 108, a third water inlet branch pipe 110, a fourth water inlet branch pipe 112, a first switch valve 202, a second switch valve 204, a third switch valve 206, a fourth switch valve 208, a first water outlet pipe 302 and a second water outlet pipe 304.

In this embodiment, the water inlet line comprises a first main water inlet pipe and a second main water inlet pipe, and the first main water inlet pipe is arranged to communicate with the first treatment chamber. I.e. when water flows into the first treatment chamber through the first main inlet pipe, it is discharged from the outlet pipe. Likewise, a second main inlet conduit communicates with the second treatment chamber. That is, the water flowing into the second treatment chamber from the second main water inlet pipe is discharged through the water outlet pipe chamber, so that the flow direction of the water is effectively controlled, the water is respectively supplied to the first treatment chamber and the second treatment chamber through the first water inlet pipe and the second water inlet pipe, the water flow of the first water inlet pipe and the water flow of the second water inlet pipe are respectively controlled through the valve assembly, unequal amounts of water are supplied to the first treatment chamber and the second treatment chamber, and the first treatment chamber and the second treatment chamber obtain a specific fresh water recovery ratio after water purification operation, so that the water purification effect is improved.

In addition, the valve assembly includes: the first flow valve 114 and the second flow valve 116 are disposed on the first main water inlet pipe 102, and when water flows into the first water inlet pipe, the first flow valve effectively controls the amount of water entering the first water inlet pipe, that is, the amount of water discharged through the treatment chamber, thereby improving the accuracy of water purification operation. Similarly, a second flow valve is provided on the second main inlet pipe 104 to control the amount of water entering the second treatment chamber 500, so as to improve the accuracy of the water output.

Further, the water inlet pipeline also comprises: a first water inlet branch pipe 106, a second water inlet branch pipe 108, a third water inlet branch pipe 110 and a fourth water inlet branch pipe 112. Specifically, the two ends of the first water inlet branch pipe 106 are connected with the first main water inlet pipe 102 and the first treatment chamber 400, that is, the water flows to the first main water inlet pipe 102, the first water inlet branch pipe 106 and the first treatment chamber 400. By arranging both ends of the second branch inlet pipe 108 to be connected to the first main inlet pipe 102 and the second treatment chamber 500, that is, the flow direction of water is the second main inlet pipe 104, the first branch inlet pipe 106 and the second treatment chamber 500. By arranging both ends of the third inlet branch pipe 110 to be connected to the second main inlet pipe 104 and the first treatment chamber 400, that is, the flow direction of water is the third main inlet pipe, the second inlet branch pipe 108 and the first treatment chamber 400. In addition, the two ends of the fourth branch water inlet pipe 112 are connected to the second main water inlet pipe 104 and the second treatment chamber 500, that is, the water flows to the fourth main water inlet pipe, the second branch water inlet pipe 108 and the second treatment chamber 500.

In addition, through setting up different relation of connection between water inlet branch pipe, main inlet tube and the treatment chamber to the flow direction of control water can realize carrying out the alternative control to two treatment chambers, with the water supply volume of control first treatment chamber and second treatment chamber, with the reliability that improves water purification operation.

Further, a first switch valve 202, a second switch valve 204, a third switch valve 206 and a fourth switch valve 208 are respectively arranged on the first water inlet branch pipe, the second water inlet branch pipe, the third water inlet branch pipe and the fourth water inlet branch pipe, wherein one of the first switch valve 202 and the third switch valve 206 is opened, the other one is closed, and one of the second switch valve 204 and the fourth switch valve 208 is opened, and the other one is closed.

In a specific embodiment, the flow rate of water in the first main water inlet pipe and the second main water inlet pipe is controlled by controlling the flow rate of water in the first flow rate valve and the second flow rate valve, for example, when the flow rate of water in the first main water inlet pipe is greater than that of water in the second main water inlet pipe, the first treatment chamber is a fresh water chamber, the second treatment chamber is a concentrated water chamber, the first switch valve and the fourth switch valve are controlled to be opened, and the second switch valve and the third switch valve are controlled to be closed; if the first treatment chamber is a concentrated water chamber and the second treatment chamber is a fresh water chamber, the first switch valve and the fourth switch valve are controlled to be closed, and the second switch valve and the third switch valve are controlled to be opened, so that when the first treatment chamber and the second treatment chamber are switched between the fresh water chamber and the concentrated water chamber, the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are respectively controlled to be opened and closed, and the required different amounts of water are respectively supplied to the first treatment chamber and the second treatment chamber.

The water inlet pipeline is also provided with a first three-way valve, a second three-way valve, a third three-way valve and a fourth three-way valve, two valve ports of the first three-way valve are respectively communicated with the first water inlet branch and the third water inlet branch, the other valve port of the first three-way valve is communicated with the first treatment chamber, and the orientation of the valve of the first three-way valve is controlled to control a water inlet channel of the first treatment chamber; when the first three-way valve enables the third water inlet branch to be communicated with the first treatment chamber and the first water inlet branch to be disconnected with the first treatment chamber, water to be purified is supplied to the first treatment chamber through the second main water inlet pipe and the third water inlet branch.

The water supply device comprises a first main water inlet pipe, a second main water inlet pipe, a third three-way valve, a third main water inlet pipe, a fourth main water inlet pipe, a fourth main water inlet pipe, a fourth main water inlet pipe, a fourth main pipe, a fourth main pipe, a fourth pipe; when the first water inlet branch is disconnected with the first treatment chamber and the second water inlet branch is communicated with the second treatment chamber by the third three-way valve, water to be purified is supplied to the second treatment chamber through the first main water inlet pipe and the second water inlet branch; similarly, one valve port of the fourth three-way valve is communicated with the second main water inlet pipe, and the other two valve ports of the fourth three-way valve are respectively communicated with the third water inlet branch and the fourth water inlet branch so as to control the water supply direction of the second main water inlet pipe by controlling the orientation of the valve of the second three-way valve; when the fourth three-way valve enables the third water inlet branch to be disconnected with the first treatment chamber and the fourth water inlet branch to be communicated with the second treatment chamber, water to be purified is supplied to the second treatment chamber through the second main water inlet pipe and the fourth water inlet branch.

EXAMPLE III

On the basis of the second embodiment, a microcontroller electrically connected with the first switch valve 202, the second switch valve 204, the third switch valve 206 and the fourth switch valve 208 is further provided, and the microcontroller can effectively control the opening and closing of the first switch valve, the second switch valve, the third switch valve and the fourth switch valve to realize the switching of water supply channels of the first treatment chamber and the second treatment chamber, namely, the first main water inlet pipe supplies water to the first treatment chamber, and the second main water inlet pipe supplies water to the second treatment chamber; or the water is supplied to the first treatment chamber through the second main water inlet pipe, and the water is supplied to the second treatment chamber through the first main water inlet pipe, so that the water supply ratio of the first treatment chamber and the second treatment chamber is changed.

Further, when the microcontroller controls the opening and closing of the first switch valve 202 and the third switch valve 206, that is, controls the water purification operation to be performed on the water, so that the water is discharged from the two treatment chambers respectively in a certain amount of water, and further, the microcontroller controls the opening and closing of the second switch valve 204 and the fourth switch valve 208, so that the two treatment chambers are effectively controlled to alternately perform the water purification treatment, and the reliability of the water purification operation is improved.

In addition, make microcontroller and first flow valve and second flow valve carry out the electricity and connect, and then control the flow through the aperture of first flow valve and second flow valve and then control first main inlet tube and the main inlet tube of second, make first main inlet tube and the main inlet tube of second be the proportion of settlement to the quantity of the water of treating purifying that first treatment chamber and second treatment chamber were carried respectively, thereby obtain specific fresh water recovery ratio, and keep appropriate water pressure, improve the desalination, and then improve the water purification effect.

Example four

On the basis of the embodiment, the water inlet pipeline is arranged on the water route board through the water route board, the integration level is higher, the number of the pipelines is obviously reduced, and the water inlet pipeline is more suitable for small equipment with limited space, such as a household water purifier.

Specifically, the waterway plate is provided with two inlets respectively communicated with the first main water inlet pipe 102 and the second main water inlet pipe 104, and two outlets respectively communicated with the first treatment chamber 400 and the second treatment chamber 500, wherein the first water inlet branch, the second water inlet branch, the third water inlet branch and the fourth water inlet branch are arranged on the waterway plate.

In this embodiment, the water path plate is arranged in the water path system, and the two inlets communicated with the first main water inlet pipe 102 and the second main water inlet pipe 104 are arranged, so that water can enter through the main water inlet pipes, the inflow of water is effectively controlled, and the accuracy of controlling the inflow of water is improved. By providing two outlets on the water path plate, which are respectively communicated with the first treatment chamber 400 and the second treatment chamber 500, water can be accurately discharged from the treatment chambers, and the accuracy of controlling the discharge of water can be improved.

In the above embodiment, the water outlet pipeline specifically includes: a first outlet pipe 302, one end of the first outlet pipe 302 being communicated with the first processing chamber 400; and a second outlet pipe 304, one end of the second outlet pipe 304 being communicated with the second processing chamber 500.

In this embodiment, the accuracy of controlling the water discharge is improved by providing water outlet pipes, i.e., the first water outlet pipe 302 and the second water outlet pipe 304, in the water path system to accurately discharge the water from the water outlet pipes, wherein one end of the first water outlet pipe 302 is set to communicate with the first treatment chamber 400 to discharge the water from the first treatment chamber 400. And, one end of the second water outlet pipe 304 is provided to communicate with the second treating chamber 500, so that water is accurately discharged from the second treating chamber 500.

EXAMPLE five

Referring to fig. 2, the embodiment is as follows:

the waterway system comprises a first water inlet branch pipe 106, a second water inlet branch pipe 108, a third water inlet branch pipe 110, a fourth water inlet branch pipe 112, a first main water inlet pipe 102, a second main water inlet pipe 104, a first switch valve 202, a second switch valve 204, a third switch valve 206, a fourth switch valve 208, a first treatment chamber 400, a second treatment chamber 500, a first water outlet pipe 302 and a second water outlet pipe 304, wherein the first treatment chamber 400 and the second treatment chamber 500 are main treatment modules of the reversed-polarity electrodialysis membrane stack. Raw water enters from the water inlet pipeline and is divided into a first water inlet branch pipe 106 and a second water inlet branch pipe 108, and the water inlet flow of the first water inlet branch pipe 106 and the water inlet flow of the second water inlet branch pipe 108 are respectively controlled by the first main water inlet pipe 102 and the second main water inlet pipe 104. First water inlet branch pipe 106 is connected with first switch valve 202 and second switch valve 204, second water inlet branch pipe 108 is connected with third switch valve 206 and fourth switch valve 208, water flowing out of first switch valve 202 and second switch valve 204 enters third water inlet branch pipe 110, and water flowing out of third switch valve 206 and fourth switch valve 208 enters fourth water inlet branch pipe 112. The water in the third water inlet branch pipe 110 and the fourth water inlet branch pipe 112 enters the first treatment chamber 400 and the second treatment chamber 500 respectively for treatment. The first process chamber 400 and the second process chamber 500 are alternately changed into a fresh water chamber and a concentrated water chamber by the control of the voltage control module. The water treated by the first and

second treatment chambers

400 and 500 will be formed into fresh water or concentrated water, and flows out through the first and second

water outlet pipes

302 and 304, respectively.

During operation, water in the first water inlet branch pipe 106 flows into the fresh water chamber, water in the second water inlet branch pipe 108 flows into the concentrated water chamber, and the flow ratio of the first water inlet branch pipe 106 and the second water inlet branch pipe 108 can be controlled by arranging the first main water inlet pipe 102 and the second main water inlet pipe 104. When the voltage controlled water first treatment chamber 400 is a fresh water chamber and the second treatment chamber 500 is a concentrated water chamber. The first switch valve 202 and the fourth switch valve 208 are turned on, the second switch valve 204 and the third switch valve 206 are turned off, and the water in the first water inlet branch pipe 106 flows into the third water inlet branch pipe 102 and enters the first treatment chamber 400. The water in the second branch water inlet pipe 108 flows into the fourth branch water inlet pipe 110 and enters the second treatment chamber 500. The water passing through the first treatment chamber 400 enters the first water outlet pipe 302 for fresh water recovery, and the water passing through the second treatment chamber 500 enters the second water outlet pipe 304 for concentrated water treatment. When the polarity is reversed, the first processing chamber 400 is a concentrated water chamber and the second processing chamber 500 is a fresh water chamber, at this time, the second switch valve 204 and the third switch valve 206 are switched on, the first switch valve 202 and the fourth switch valve 208 are switched off, water in the first water inlet branch pipe 106 flows into the fourth water inlet branch pipe 112 to enter the fresh water chamber, and water in the second main water inlet pipe 104 flows into the third water inlet branch pipe 108 to enter the concentrated water chamber. The water passing through the second treatment chamber 500 enters the second water outlet pipe 304 for fresh water recovery, and the water passing through the first treatment chamber 400 is subjected to concentrated water treatment through the first water outlet pipe 302.

EXAMPLE six

According to an embodiment of the present invention, as shown in fig. 2, when the fresh water recovery ratio is set to 90%, the first main water inlet pipe 102 controls the inflow rate to be 1.8 l/min, and the second main water inlet pipe 104 controls the inflow rate to be 0.2 l/min. When the power supply controls the first processing chamber 400 to be a fresh water chamber and the second processing chamber 500 to be a concentrated water chamber, the first switching valve 202 and the fourth switching valve 208 are turned on and the second switching valve 204 and the third switching valve 206 are turned off by the intelligent control. When the polarity is reversed, that is, when the first processing chamber 400 is a concentrated water chamber and the second processing chamber 500 is a fresh water chamber, the first switching valve 202 and the fourth switching valve 208 are turned off by the smart control, and the second switching valve 204 and the third switching valve 206 are turned on. Therefore, when the recovery ratio is 90%, the purpose of synchronously switching the pole reversing and the water channel is realized.

EXAMPLE seven

As shown in fig. 3, an embodiment of the present invention discloses a water purifying apparatus 600, including: a box body 602, which is provided with a water inlet and a water outlet; the waterway system defined in any of the above embodiments has the technical effects of any of the above embodiments, and is not described herein again. The water inlet pipeline of the waterway system is communicated to the water inlet, and the water outlet pipeline corresponding to the lower fluid concentration in the first treatment chamber and the second treatment chamber of the waterway system is communicated to the water outlet.

Example eight

As shown in fig. 4 and 5, an embodiment of the present invention discloses a water purifying apparatus 600, including: the box 602 is provided with a water inlet and a water outlet, a water inlet pipeline of the waterway system is communicated to the water inlet, and a water outlet pipeline corresponding to one of the first treatment chamber and the second treatment chamber of the waterway system with lower fluid concentration is communicated to the water outlet. In addition, by providing the purification membrane stack 700 with a membrane module structure and an electrode 702, under the combined action of the membrane module structure and the electrodes 702 arranged at two ends of the membrane module structure, a reversed-polarity electrodialysis membrane stack having a first treatment chamber and a second treatment chamber can be formed, specifically, the membrane module structure can selectively permeate ions, the electrode 702 can provide an electric field for the first treatment chamber and the second treatment chamber to realize the separation of anions and cations, and by applying different voltages to the electrode 702 during the operation, the moving direction of the ions can be changed, so that the concentrated water and the fresh water in the first treatment chamber and the second treatment chamber change, for example, the first treatment chamber is a fresh water chamber before the voltage is not changed, the first treatment chamber is a concentrated water chamber after the voltage is changed, the second treatment chamber is a fresh water chamber, the sediment on one side of the original membrane can be dissolved and gradually precipitate on the other side, the possibility of scaling of the membrane module structure and the electrode 702 after long-term use can be effectively reduced, and the service life is prolonged.

Further, the membrane module structure includes a plurality of ion exchange membranes 704 and electrode grooves 706, and by disposing the electrodes 702 in the electrode grooves 706, an electric field can be generated for the ion exchange membranes 704 to selectively transmit ions, such as selectively transmitting anions or selectively transmitting cations, under the action of each ion exchange membrane 704, because the ionic properties of the ions contained in the fluid on both sides of each ion exchange membrane 704 are different, under the action of the plurality of ion exchange membranes 704, it is more beneficial to perform electrodialysis purification on the water flowing into the purification membrane stack 700 and to reverse the electrode when the voltage of the electrodes 702 is changed, and particularly, the electrodes 702 are detachably disposed in the electrode grooves 706, when the electrodes 702 are damaged and the electric field cannot be generated, only the damaged electrodes 702 are needed to be replaced, so that the normal operation of the membrane stack can be realized, and the service life can be prolonged.

In a specific embodiment, by providing the fixed flow path 708 between the electrode tank 706 and the adjacent ion exchange membrane 704, the fixed flow path 708 does not move when the voltage applied to the electrodes 702 at the two ends changes, so as to provide the ions required by the ion exchange membrane 704, thereby ensuring the normal operation of the reversed electrode.

Example nine

The embodiment of the invention discloses a water purifying apparatus 600, comprising: the box 602 is provided with a water inlet and a water outlet, a water inlet pipeline of the waterway system is communicated to the water inlet, and a water outlet pipeline corresponding to one of the first treatment chamber and the second treatment chamber of the waterway system with lower fluid concentration is communicated to the water outlet. Further, by providing the purification membrane stack 700 with five ion exchange membranes 704 and two electrodes 702, four process chambers are formed between the five ion exchange membranes 704, two of the four process chambers that are spaced apart form a first process chamber, and the other two form a second process chamber. Four treatment chambers can be formed between the ion exchange membranes, two treatment chambers which are arranged at intervals among the four treatment chambers form a first treatment chamber and a second treatment chamber respectively, on one hand, the water pressure in the water purification process entering different treatment chambers can be controlled by adjusting the water inlet flow ratio, the problems of water leakage or reduced desalination rate and the like of a membrane stack in a water channel system caused by overlarge pressure are prevented, the service life of equipment is prolonged, on the other hand, by adopting the arrangement mode, the ionicity of ions in fluid at two sides of each ion exchange membrane 704 can be effectively utilized, in short, under the action of the electrodes 702, the ionicities of the five ion exchange membranes 704 are anion-cation-anion in turn, when two sides of the treatment chambers are respectively anion-cation, the ion exchange membranes can be defined as the first treatment chamber, and when two sides of the treatment chambers are respectively cation-anion, it can be defined as a second process chamber to reduce the number of unnecessary exchange membranes, and a plurality of process chambers can be formed to the maximum extent by the limited ion exchange membranes 704 to reduce unnecessary production costs.

In one embodiment, a fixed flow path 708 is provided between the electrode tank 706 and the adjacent ion exchange membrane 704, and each ion exchange membrane 704 is selectively permeable to ions to achieve the normal function of reverse polarity and increase the lifetime of the membrane stack.

As shown in fig. 6, further, by providing the first clamping portion 7062 and the second clamping portion 7022, the electrode 702 can be fixed after being inserted into the electrode slot 706 through the opening, specifically, the first clamping portion 7062 is disposed on the inner wall of the side of the electrode slot 706 away from the opening, and the second clamping portion 7022 is disposed on the outer wall of the electrode 702, under the combined action of the first clamping portion and the second clamping portion, so as to reduce the occurrence of the electrode 702 slipping down in the operation process, thereby failing to provide the possibility of electric field to realize electrodialysis, and ensuring the stability of the operation process.

It should be noted that the first clamping portion 7062 is disposed on the inner wall of the electrode slot 706 on the side away from the opening, when the electrode slot 706 is opened on the upper side, the first clamping portion 7062 is disposed on the inner wall of the lower side of the electrode slot 706, and when the electrode slot 706 is opened on the right side, the first clamping portion 7062 is disposed on the inner wall of the left side of the electrode slot 706.

In one specific embodiment, as shown in fig. 5, an end of the electrode 702 away from the second clamping portion 7022 is provided with an electrical wire 710.

As shown in fig. 7, in another specific embodiment, the device further includes a first electrical contact 7064 and a second electrical contact 7024 disposed on the first clamping portion 7062 and the second clamping portion 7022, respectively, and the first electrical contact 7064 and the second electrical contact 7024 are connected to form a path.

In conclusion, according to the waterway system and the water purification equipment provided by the invention, the water pressure entering different treatment chambers in the water purification process can be controlled by arranging the valve assembly on the water inlet pipeline, so that the problems of water leakage or desalination rate reduction and the like of a membrane stack in the waterway system caused by overlarge pressure are prevented, and the service life of the equipment is prolonged.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterway system, comprising:

the water inlet pipeline is provided with a valve component;

the two ends of the first treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline;

a second treatment chamber, both ends of the second treatment chamber are respectively communicated with the water inlet pipeline and the water outlet pipeline,

the water inlet pipeline is provided with a valve assembly, and the valve assembly can control the water inlet flow proportion of the first treatment chamber and the second treatment chamber.

2. The waterway system of claim 1, wherein the inlet conduit comprises:

a first main water inlet pipe and a second main water inlet pipe,

the first main water inlet pipe is communicated with the first treatment chamber, and the second main water inlet pipe is communicated with the second treatment chamber;

the valve assembly specifically includes: the first flow valve is arranged on the first main water inlet pipe; and the second flow valve is arranged on the second main water inlet pipe.

3. The waterway system of claim 2, wherein the inlet conduit further comprises:

the two ends of the first water inlet branch pipe are respectively communicated with the first main water inlet pipe and the first treatment chamber;

the two ends of the second water inlet branch pipe are respectively communicated with the first main water inlet pipe and the second treatment chamber;

the two ends of the third water inlet branch pipe are respectively communicated with the second main water inlet pipe and the first treatment chamber;

and two ends of the fourth water inlet branch pipe are respectively communicated with the second main water inlet pipe and the second treatment chamber.

4. The waterway system of claim 3, further comprising:

the first switch valve is arranged on the first water inlet branch pipe;

a third switch valve arranged on the third water inlet branch pipe,

wherein one of the first and third on/off valves is open and the other is closed.

5. The waterway system of claim 4, further comprising:

the second switch valve is arranged on the second water inlet branch pipe;

a fourth switch valve arranged on the fourth water inlet branch pipe,

wherein one of the second switching valve and the fourth switching valve is opened and the other is closed.

6. The waterway system of claim 5, further comprising:

a microcontroller electrically connected to the first switch valve, the second switch valve, the third switch valve and the fourth switch valve, the microcontroller being capable of controlling the opening and closing of the first switch valve and the third switch valve, or the microcontroller being capable of controlling the opening and closing of the second switch valve and the fourth switch valve,

the microcontroller is electrically connected with the first flow valve and the second flow valve so as to control the water inlet flow proportion of the first treatment chamber and the second treatment chamber through the opening degree of the first flow valve and the opening degree of the second flow valve.

7. The waterway system of claim 3, further comprising:

a first three-way valve, two valve ports of which are respectively communicated with the first water inlet branch and the third water inlet branch, and the other valve port of which is communicated with the first treatment chamber;

and two valve ports of the second three-way valve are respectively communicated with the second water inlet branch and the fourth water inlet branch, and the other valve port of the first three-way valve is communicated with the second treatment chamber.

8. The waterway system of claim 7, further comprising:

one valve port of the third three-way valve is communicated with the first main water inlet pipe, and the other two valve ports of the third three-way valve are respectively communicated with the first water inlet branch and the second water inlet branch;

and one valve port of the fourth three-way valve is communicated with the second main water inlet pipe, and the other two valve ports of the fourth three-way valve are respectively communicated with the third water inlet branch and the fourth water inlet branch.

9. The waterway system of claim 3, further comprising:

a water channel plate, wherein the water channel plate is provided with two inlets respectively communicated with the first main water inlet pipe and the second main water inlet pipe and two outlets respectively communicated with the first treatment chamber and the second treatment chamber,

the first water inlet branch, the second water inlet branch, the third water inlet branch and the fourth water inlet branch are arranged on the water circuit board.

10. The waterway system of any one of claims 1-9, wherein the outlet conduit particularly comprises:

one end of the first water outlet pipe is communicated with the first treatment chamber;

and one end of the second water outlet pipe is communicated with the second treatment chamber.

11. A water purification apparatus, comprising:

the water inlet and the water outlet are arranged on the box body;

the waterway system according to any one of claims 1 to 10, wherein an inlet pipe of the waterway system is connected to the inlet, and an outlet pipe of the waterway system corresponding to the lower fluid concentration one of the first and second treatment chambers is connected to the outlet.

12. The water purification apparatus of claim 11, further comprising: a purification membrane stack comprising:

a membrane module structure, and electrodes arranged at two ends of the membrane module structure,

wherein the membrane module structure forms the first and second process chambers therein.

13. The water purification apparatus of claim 12, wherein the membrane module structure comprises a plurality of ion exchange membranes and electrode grooves disposed on both sides of all the ion exchange membranes, the fluids on both sides of each ion exchange membrane have different ionic properties,

the electrode is detachably connected with the electrode groove, and the first treatment chamber and the second treatment chamber are arranged at intervals among the ion exchange membranes.

14. The water purification apparatus of claim 13, wherein the number of the ion exchange membranes is plural, and the ionic properties of any two adjacent ion exchange membranes are different.

15. The water purification apparatus of claim 14, further comprising:

and the fixed flow path is arranged between the electrode tank and the ion exchange membrane adjacent to the electrode tank.

16. The water purification apparatus of claim 13, wherein the number of the ion exchange membranes is five, four treatment chambers are formed between the five ion exchange membranes, two of the four treatment chambers which are spaced apart form the first treatment chamber, and the other two treatment chambers form the second treatment chamber.

17. The water purifying device of claim 13, wherein one end of the electrode tank is open, a first clamping portion is disposed on an inner wall of one side of the electrode tank away from the opening, a second clamping portion is disposed on an outer wall of the electrode, and the electrode tank are detachably connected through cooperation of the first clamping portion and the second clamping portion.

18. The water purification apparatus of claim 17,

an electric wire is arranged at one end of the electrode, which is far away from the second clamping part; and/or

The water purifying equipment further comprises a first electric contact point and a second electric contact point which are respectively arranged on the first clamping part and the second clamping part, and the first electric contact point and the second electric contact point are connected to form a passage.