CN216549749U

CN216549749U - Water purifying equipment

Info

Publication number: CN216549749U
Application number: CN202220053198.XU
Authority: CN
Inventors: 谢武彬; 方永生; 董情; 龙云钲; 李锦彬
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-17
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of water purifiers, in particular to a water purifying device. According to the water purifying equipment provided by the utility model, when the purified water outlet pipeline is switched off, the water inlet pipeline is controlled to be communicated with one of the filter elements through the water inlet integrated valve, and the waste water pipeline is controlled to be communicated with the other filter element through the waste water integrated valve, so that raw water enters one of the filter elements, and after purified water is obtained, the other filter element is flushed by using the purified water, thus the flushing effect is ensured, the satisfaction degree of users is favorably improved, complex connecting pipelines and valves are not needed, the structure is simple, and the operation is convenient.

Description

Water purifying equipment

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a water purifying device.

Background

Along with the improvement of the life quality of people, the water purifier is gradually popularized in use, in order to ensure the water purification quality of the water purifier, a filter element in the water purifier needs to be cleaned after being used for a long time, and common cleaning modes comprise manual disassembly and cleaning and automatic cleaning, wherein the manual disassembly and cleaning method is complicated in operation and brings inconvenience to users; the existing automatic cleaning technology has a plurality of disadvantages, wherein the situation that the raw water is washed and blocked in places with poor water quality can occur; if adopt the water purification to carry out the automatic washing, need set up the water storage tank to need realize the washing to the filter core through the cooperation of a plurality of electrically operated valve, there are the pipeline connection mode of rinse-system complicated, the many scheduling problems of spare part.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of complex structure and inconvenient cleaning of the water purifying equipment in the prior art, thereby providing the water purifying equipment with simplified structure and convenient cleaning.

In order to solve the above technical problems, the present invention provides a water purification apparatus, comprising:

the filter comprises two filter elements, wherein the two filter elements are arranged in parallel, and each filter element is provided with a water inlet and a purified water outlet; the purified water outlets of the two filter elements are communicated;

the water inlet pipeline is respectively communicated with the water inlets of the two filter elements and is suitable for introducing raw water into the filter elements;

the purified water outlet pipeline is respectively communicated with the purified water outlets of the two filter elements and is suitable for discharging purified water;

a waste water line adapted to drain waste water from within the filter element;

further comprising: the water inlet integrated valve is arranged on the water inlet pipeline, and the wastewater integrated valve is arranged on the wastewater pipeline;

when the purified water outlet pipeline is switched off, the water inlet integrated valve controls the water inlet pipeline to be communicated with one of the filter elements, and the wastewater integrated valve controls the wastewater pipeline to be communicated with the other filter element.

Optionally, the filter element comprises an ultrafiltration membrane.

Optionally, the water inlet pipeline comprises a first water inlet pipeline and a second water inlet pipeline, the first water inlet pipeline and the second water inlet pipeline are respectively communicated with the two water inlets of the filter element, and the water inlet integrated valve is suitable for controlling the on-off of the first water inlet pipeline and the second water inlet pipeline.

Optionally, the filter element further comprises: a water outlet; the waste water pipeline comprises a first waste water pipeline and a second waste water pipeline, the first waste water pipeline and the second waste water pipeline are communicated with the water outlets of the filter elements respectively, and the waste water integrated valve is suitable for controlling the connection and disconnection of the first waste water pipeline and the second waste water pipeline.

Optionally, the waste water pipeline includes first waste water pipeline and second waste water pipeline, first waste water pipeline intercommunication first water intake pipe sets up to the branch road of first water intake pipe, second waste water pipeline intercommunication second water intake pipe sets up to the branch road of second water intake pipe, the waste water collecting valve is suitable for control first waste water pipeline the break-make of second waste water pipeline.

Optionally, when the purified water outlet pipeline is connected, the water inlet integrated valve controls the connection of the water inlet pipeline and at least one filter element, and the wastewater integrated valve is turned off.

Optionally, the water inlet integrated valve and the waste water integrated valve are collectively referred to as an integrated valve, and the integrated valve includes:

the valve body is provided with a valve body inlet, a chamber and a valve body outlet, and the chamber is communicated with the valve body outlet;

the valve core is arranged on the valve body, a valve core inlet and a valve core outlet are formed in the valve core, the valve core outlet is communicated with the cavity, and the valve core inlet is communicated with the valve body inlet; and

and the rotary disc is provided with at least one flow path, and the corresponding flow path is enabled to be communicated with the corresponding valve core inlet and the corresponding valve core outlet through the rotation of the rotary disc so as to switch the flow paths.

Optionally, the number of the chambers is at least two, including a first chamber and a second chamber;

the number of the valve body outlets is at least two, and the valve body outlets comprise a first valve body outlet and a second valve body outlet;

the number of the valve core outlets is at least two, the valve core outlets comprise a first valve core outlet and a second valve core outlet, the first valve core outlet of the valve core is communicated with the first chamber, and the second valve core outlet of the valve core is communicated with the second chamber;

the at least one flow path comprises a first flow path, wherein the first flow path is open when the integration valve is in a first position, wherein at least one of the valve body outlets is connected to one of the filter cartridge inlet or outlet;

when the integration valve is at the second position, the first flow path is communicated, wherein at least one other valve body outlet is connected to the water inlet or the water outlet of another filter element.

Optionally, when the integration valve is in the first position, the second valve element outlet is closed, and the first flow path sequentially communicates with the valve element inlet, the first valve element outlet, the first chamber, and the first valve element outlet disposed on the first chamber, and flows out to the water inlet or the water outlet of one of the filter elements through the first valve element outlet.

Optionally, when the integration valve is in the second position, the first valve core outlet is closed, and the first flow path is sequentially communicated with the valve core inlet, the second valve core outlet, the second chamber, and the second valve body outlet disposed on the second chamber, and flows out to the water inlet or the water outlet of another filter element through the second valve body outlet.

Optionally, the at least one flow path further comprises a second flow path, and when the integration valve is in the third position, the second flow path conducts the outlet of each valve body and is connected to the water inlet or the water outlet of the two filter elements.

The technical scheme of the utility model has the following advantages:

1. according to the water purifying equipment provided by the utility model, when the purified water outlet pipeline is switched off, the water inlet pipeline is controlled to be communicated with one of the filter elements through the water inlet integrated valve, and the waste water pipeline is controlled to be communicated with the other filter element through the waste water integrated valve, so that raw water enters one of the filter elements, and after purified water is obtained, the other filter element is flushed by using the purified water, thus the flushing effect is ensured, the satisfaction degree of users is favorably improved, complex connecting pipelines and valves are not needed, the structure is simple, and the operation is convenient.

2. According to the water purifying equipment provided by the utility model, the waste water pipeline is arranged to be communicated with the water inlet pipeline and is arranged as a branch of the water inlet pipeline, and the waste water valve is arranged to control the on-off of the waste water pipeline, so that the traditional mode that the waste water pipeline is directly connected with the filter element is replaced, the filter element does not need to be arranged on a connector connected with the waste water pipeline, only one water inlet and one water outlet are arranged, connecting ports and connecting pipelines are reduced, the structure is simplified, the cost is reduced, different conduction states of the water inlet pipeline d4 and the waste water pipeline are controlled through the matching of the water inlet valve and the waste water valve, the switching between a water making mode and a flushing mode is realized, the operation is simple, and the cleaning effect is good.

3. The utility model provides a water purifying device, wherein a valve body inlet, a chamber and a valve body outlet are formed on a valve body, the chamber is communicated with the valve body outlet, a valve core inlet and a valve core outlet are formed on a valve core, the valve core outlet is communicated with the chamber, the valve core inlet is communicated with the valve body inlet, and at the same time, at least one flow path is formed on a rotary disc, and the corresponding flow path is enabled to be communicated with the corresponding valve core inlet and the corresponding valve core outlet through the rotation of the rotary disc, so that the flow paths are switched. It is thus clear that through addding the integrated valve of this application, can save the condition that uses a plurality of valves simultaneously from this, have small, with low costs and the high advantage of integrated level, simultaneously, the integrated valve of this application can select to open all flow paths on the carousel or select to open one of them flow path according to actual needs, and the flexibility is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded view of an integrated valve according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the valve body of FIG. 1;

FIG. 3 is a side view of the valve body of FIG. 1;

FIG. 4 is a schematic top view of the valve cartridge of FIG. 1;

FIG. 5 is a schematic bottom view of the turntable of FIG. 1;

FIG. 6 is a schematic internal cross-sectional structural view of an integrated valve according to an embodiment of the present invention;

FIG. 7 is a schematic internal view of an integrated valve according to an embodiment of the present invention in a first position;

FIG. 8 is a schematic internal view of an integrated valve of an embodiment of the present invention in a second position;

FIG. 9 is a schematic internal view of an integrated valve of an embodiment of the present invention in a third position;

FIG. 10 is a schematic view of a water purification apparatus of the present invention having a dual channel form of independent filter element;

fig. 11 is a schematic view of a water purification apparatus having a three-channel type independent cartridge according to the present invention.

Description of reference numerals:

d11, a first independent cartridge; d12, a second independent filter element; d4, a water inlet pipeline; d41, a first water inlet pipeline; d42, a second water inlet pipeline; d5, a purified water outlet pipeline; d51, a first purified water outlet pipeline; d52, a second purified water outlet pipeline; d6, waste water pipeline; d61, a first waste water line; d62, a second waste water line.

b01, a water inlet integrated valve; b02, a waste water integration valve;

1: a valve body; 11: a valve body inlet; 12: a first chamber; 13: a second chamber; 14: a first valve body outlet; 15: a second valve body outlet; 2: a valve core; 21: a valve core inlet; 22: a first spool outlet; 23: a second spool outlet; 3: a turntable; 31: a first flow path; 32: a second flow path; 34: a fixing hole; 4: a motor; 5: a gland; 51: and a through hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

Referring to fig. 1 to 11, the water purifying apparatus provided in this embodiment includes:

the water inlet pipeline d4 is respectively communicated with the water inlets of the two filter elements and is suitable for introducing raw water into the filter elements;

the purified water outlet pipeline d5 is respectively communicated with the purified water outlets of the two filter elements and is suitable for discharging purified water;

a waste line d6 adapted to allow waste water within the cartridge to drain;

further comprising: a water inlet integration valve b01 disposed on the water inlet line d4, and a wastewater integration valve b02 disposed on the wastewater line d 6;

when the purified water outlet pipeline d5 is turned off, the water inlet integration valve b01 controls the water inlet pipeline d4 to be communicated with one of the filter elements, and the waste water integration valve b02 controls the waste water pipeline d6 to be communicated with the other filter element.

It should be noted that, in this embodiment, the raw water refers to water that is not filtered by the filter element of the present invention, and is filtered by the filter element of the water purification apparatus to obtain purified water, and the waste water refers to water obtained by cleaning the filter element of the water purification apparatus.

Preferably, the filter element comprises an ultrafiltration membrane.

The filter element comprises a first independent filter element d11 and a second independent filter element d12, wherein the first independent filter element d11 and the second independent filter element d12 are two independent filter elements and are suitable for being connected in parallel.

The purified water outlet pipeline d5 comprises a first purified water outlet pipeline d51 and a second purified water outlet pipeline d52, and the first purified water outlet pipeline d51 and the second purified water outlet pipeline d52 are respectively communicated with the water outlets of the two filter elements.

The water inlet pipeline d4 comprises a first water inlet pipeline d41 and a second water inlet pipeline d42, the first water inlet pipeline d41 and the second water inlet pipeline d42 are respectively communicated with the water inlets of the two filter elements, and the water inlet integrated valve b01 is suitable for controlling the connection and disconnection of the first water inlet pipeline d41 and the second water inlet pipeline d 42.

As shown in fig. 11, the filter cartridge further includes: a water outlet; the waste water pipeline d6 comprises a first waste water pipeline d61 and a second waste water pipeline d62, the first waste water pipeline d61 and the second waste water pipeline d62 are respectively communicated with the two water outlets of the filter element, and the waste water integrated valve b02 is suitable for controlling the connection and disconnection of the first waste water pipeline d61 and the second waste water pipeline d 62.

The water purifying device provided by the embodiment can be switched between the water preparation mode and the flushing mode.

When the water production mode is adopted, the waste water pipeline d6 is disconnected, and the water inlet pipeline d4 is communicated with the purified water outlet pipeline d5 through a filter element. The purified water outlet pipeline d5 is communicated, the water inlet integrated valve b01 controls the water inlet pipeline d4 to be communicated with at least one filter element, and the wastewater integrated valve b02 is closed.

Since the inlet valve b01 controls the communication between the inlet line d4 and one of the filter elements, and the waste valve b02 controls the communication between the waste line d6 and the other filter element, the flushing modes may include a first flushing mode and a second flushing mode;

when in the first flushing mode, the purified water outlet pipe d5 is turned off, the water inlet pipe d4 is connected to the first independent filter element d11, and the waste water pipe d6 is connected to the second independent filter element d12, at this time, the first water inlet pipe d41 is sequentially connected to the first purified water outlet pipe d51 and the second purified water outlet pipe d52 through the first independent filter element d11, and then is connected to the second waste water pipe d62 through the second independent filter element d 12;

when the second flushing mode is used, the purified water outlet pipeline d5 is turned off, the water inlet pipeline d4 is connected to the second independent filter element d12, and the waste water pipeline d6 is connected to the first independent filter element d11, at this time, the second water inlet pipeline d42 is sequentially connected to the second purified water outlet pipeline d52 and the first purified water outlet pipeline d51 through the second independent filter element d12, and then is connected to the first waste water pipeline d61 through the first independent filter element d 11.

The water purification unit that this embodiment provided, when water purification outlet pipe way d5 turn-offs, through the integrated valve b01 control of intaking water pipe way d4 and one of them the filter core switches on to through waste water integrated valve b02 control waste water pipe way d6 and another the filter core switches on, thereby makes raw water get into one of them filter core, after making the water purification, utilizes the water purification to wash another filter core, thereby guarantees to wash the effect, is favorable to promoting user's satisfaction, need not complicated connecting line and valve, simple structure, convenient operation.

As a modification, referring to fig. 10, the waste water pipeline d6 includes a first waste water pipeline d61 and a second waste water pipeline d62, the first waste water pipeline d61 is connected to the first water inlet pipeline d41 and is configured as a branch of the first water inlet pipeline d41, the second waste water pipeline d62 is connected to the second water inlet pipeline d42 and is configured as a branch of the second water inlet pipeline d42, and the waste water integration valve b02 is adapted to control on and off of the first waste water pipeline d61 and the second waste water pipeline d 62.

The water inlet pipeline d4 and the purified water outlet pipeline d5 are respectively connected with the water inlet and the water outlet of the filter element, and the valve body is correspondingly arranged to control the on-off of the water inlet and outlet channels.

The water purification unit that this embodiment provided sets up waste water pipeline d6 intercommunication the water inlet pipeline sets up to the branch road of water inlet pipeline to set up waste water valve control the break-make of waste water pipeline d6 replaces the tradition and is directly connected waste water pipeline with the filter core, consequently, need not set up on the filter core in the interface that waste water pipeline connects, only set up a water inlet and a delivery port can, reduced connector and connecting line, simplify structure, reduce cost to through the cooperation of water intaking valve and waste water valve, control water inlet pipeline d4 with the different on-state of waste water pipeline d6 realizes switching between system water mode and the mode of washing, easy operation and cleaning performance are good.

The water purifying device comprises a water inlet integrated valve b01 and a waste water integrated valve b02, wherein the same integrated valve structure is adopted for the water inlet integrated valve b01 and the waste water integrated valve b02, and the specific structural form of the integrated valve is described below.

As shown in fig. 1 to 9, the integration valve is schematically shown to include a valve body 1, a spool 2, and a rotary disk 3.

In the exemplary embodiment of the application, a valve body inlet 11, a chamber and a valve body outlet are formed in each case on the valve body 1, the chamber communicating with the valve body outlet.

A valve element 2 is arranged on the valve body 1, a valve element inlet 21 and a valve element outlet are formed on the valve element 2, the valve element outlet is communicated with the chamber, and the valve element inlet 21 is communicated with the valve body inlet 11.

At least one flow path is formed in the rotary disk 3, and the rotation of the rotary disk 3 causes the corresponding flow path to communicate with the corresponding spool inlet 21 and spool outlet, so as to switch the flow paths. Specifically, the present application switches the respective flow paths by configuring a valve body inlet 11, a chamber communicating with the valve body outlet, and a valve body outlet on a valve body 1, and configuring a valve core inlet 21 and a valve core outlet on a valve core 2, the valve core outlet communicating with the chamber, the valve core inlet 21 communicating with the valve body inlet 11, and by configuring at least one flow path on a rotary disk 3, by rotating the rotary disk 3, the corresponding flow path is caused to communicate with the corresponding valve core inlet 21 and valve core outlet. It is thus clear that through addding the integrated valve of this application, can save the condition that uses a plurality of valves simultaneously from this, have small, with low costs and the high advantage of integrated level, simultaneously, the integrated valve of this application can be based on actual needs and select to open all flow paths on the carousel 3 or select to open one of them flow path, and the flexibility is stronger.

In a preferred embodiment of the present application, the chambers are at least two, including a first chamber 12 and a second chamber 13.

The valve body outlet is at least two and includes a first valve body outlet 14 and a second valve body outlet 15.

The spool outlet is at least two, and comprises a first spool outlet 22 and a second spool outlet 23, the first spool outlet 22 of the spool 2 is communicated with the first chamber 12, and the second spool outlet 23 of the spool 2 is communicated with the second chamber 13. The at least one flow path comprises a first flow path 31, wherein the first flow path 31 is open when the integration valve is in the first position, wherein at least one of the valve body outlets is connected to one of the inlet or the outlet of the filter cartridge.

When the integration valve is in the second position, the first flow path 3 is open, wherein at least one other of the valve body outlets is connected to another of the filter cartridge inlet or outlet.

It should be noted that the first valve body outlet 14 is disposed on the first chamber 12 and communicates with the first chamber 12, and the second valve body outlet 15 is disposed on the second chamber 13 and communicates with the second chamber 13.

In a preferred embodiment of the present application, as shown in fig. 1 and 7, when the integration valve is in the first position, the second cartridge outlet 32 is closed, and the first flow path 31 communicates in sequence with the cartridge inlet 21, the first cartridge outlet 22, the first chamber 12, and the first body outlet 14 disposed in the first chamber 12, and exits through the first body outlet 14 to the inlet or drain of one of the cartridges.

In a preferred embodiment of the present application, as shown in fig. 1 and 8, when the integration valve is in the second position, the first valve core outlet 22 is closed, and the first flow path 31 is communicated with the valve core inlet 21, the second valve core outlet 23, the second chamber 13 and the second valve body outlet 15 arranged on the second chamber 13 in sequence, and flows out to the water inlet or the water outlet of the other said filter element through the second valve body outlet 15.

In a preferred embodiment of the present application, as shown in fig. 1 and 9, the at least one flow path further comprises a second flow path 32, the second flow path 32 communicating with each of the above-mentioned valve body outlets and being connected to the inlet or outlet ports of the two filter cartridges when the integration valve is in the third position.

Preferably, the second flow path 32 is connected to the spool inlet 21, the first spool outlet 22, the first chamber 12, and the first valve body outlet 15 provided in the first chamber 12 in this order, and flows out to the outside through the first valve body outlet 15.

In another preferred embodiment of the present application, the second flow path 32 is communicated with the spool inlet 21, the second spool outlet 22, the second chamber 13, and the second valve body outlet 15 provided on the second chamber 13 in this order, and flows out to the outside through the second valve body outlet 15. It can be seen that the integration valve of the present application can selectively open the first flow path 31 or the second flow path 32 according to actual needs.

As shown in fig. 1, in a preferred embodiment of the present application, the integrated valve further includes a motor 4 and a gland 5, wherein the gland 5 is disposed on the rotary plate 3, a fixing hole 34 adapted to a motor shaft (not shown) of the motor 4 is configured on the rotary plate 3, the motor 4 is disposed on the gland 5, the motor 4 and the gland 5 are integrally connected by a fastener, a through hole 51 is configured on the gland 5, and the motor shaft of the motor 4 passes through the through hole 51 and can be inserted into the fixing hole 34, wherein the rotary plate 3 is rotated by the rotation of the motor shaft. Specifically, the motor 4 is additionally arranged, and a motor shaft of the motor 4 penetrates through the through hole 51 in the gland 5 and then is inserted into the fixing hole 34 in the turntable 3, where it should be noted that the motor shaft is inserted into the fixing hole 34, and the motor shaft and the fixing hole 34 are fixedly connected in the circumferential direction, that is, the motor shaft rotates to drive the turntable 3 to rotate, so as to achieve the purpose of switching different flow paths.

The above-mentioned "fastener" can be bolt, screw or rivet, etc.

As shown in fig. 1, in a preferred embodiment of the present application, the gland 5 is fixedly connected with the valve body 1 as a whole by a fastener to fix the rotary disk 3 and the valve spool 2 between the gland 5 and the valve body 1. Specifically, through placing case 2 at the up end of valve body 1, set up carousel 3 at the up end of case 2, set up gland 5 at the up end of carousel 3, pass through the through-hole 51 on gland 5 with the motor shaft of motor 4 after, insert again in the fixed orifices 34 on this carousel 3, afterwards, use the fastener to be connected as an organic whole with motor 4 and valve body 1, simultaneously, use the fastener to be connected as an organic whole with motor 4 and gland 5, like this, alright in order to realize the holistic fixed mounting of this pile-up valve.

In a preferred embodiment of the present application, the rotary disk 3 and the valve cartridge 2 are both made of a hard material. Specifically, the rotary disc 3 and the valve core 2 can rotate relatively to achieve the purpose of switching different flow paths, and due to the material, the function of mutual sealing between the rotary disc 3 and the valve core 2 can be realized.

In a preferred embodiment of the present application, the hard material comprises a ceramic.

In a preferred embodiment of the present application, the integrated valve further comprises a sealing member (not shown) disposed between the spool 2 and the valve body 1, the sealing member being capable of sealing the first chamber 12 and the second chamber 13 of the valve body 1 and forming separate chambers to be connected with the first spool outlet 22 and the second spool outlet 23 of the spool 2. Wherein, the sealing element is preferably a silica gel gasket or a rubber gasket.

In a preferred embodiment of the present application, the rotary discs 3 are mutually rotatable relative to the valve element 2 for switching different flow paths. The turntable 3 may be driven by a motor 4, and the turntable 3 may be driven to rotate by manual rotation.

According to a second aspect of the present invention, there is also provided a water purifying apparatus comprising the above-mentioned integrated valve. Wherein, the water purification equipment is preferably a water purifier.

To sum up, this application is through constructing valve body import 11, cavity and valve body export on valve body 1, this cavity intercommunication valve body export, simultaneously, construct valve core import 21 and valve core export on case 2, this valve core export intercommunication this cavity, this valve core import 21 intercommunication this valve body import 11, simultaneously, through having constructed at least one flow path on carousel 3, through the rotation of carousel 3, impel corresponding flow path and corresponding valve core import 21 and valve core export to be linked together to switch each this flow path. It is thus clear that through addding the integrated valve of this application, can save the condition that uses a plurality of valves simultaneously from this, have small, with low costs and the high advantage of integrated level, simultaneously, the integrated valve of this application can be based on actual needs and select to open all flow paths on the carousel 3 or select to open one of them flow path, and the flexibility is stronger.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A water purification apparatus, comprising:

the water inlet pipeline (d4) is respectively communicated with the water inlets of the two filter elements and is suitable for introducing raw water into the filter elements;

a purified water outlet pipeline (d5) which is respectively communicated with the purified water outlets of the two filter elements and is suitable for discharging purified water;

a waste water line (d6) adapted to allow waste water within the cartridge to drain;

further comprising: a water inlet integration valve (b01) provided on the water inlet line (d4), and a wastewater integration valve (b02) provided on the wastewater line (d 6);

when the purified water outlet pipeline (d5) is closed, the water inlet integration valve (b01) controls the water inlet pipeline (d4) to be communicated with one of the filter elements, and the waste water integration valve (b02) controls the waste water pipeline (d6) to be communicated with the other filter element.

2. The water purification apparatus of claim 1, wherein the filter element comprises an ultrafiltration membrane.

3. The water purification apparatus of claim 1, wherein the water inlet line (d4) comprises a first water inlet line (d41) and a second water inlet line (d42), the first water inlet line (d41) and the second water inlet line (d42) are respectively communicated with the water inlets of the two filter cartridges, and the water inlet integration valve (b01) is adapted to control the on/off of the first water inlet line (d41) and the second water inlet line (d 42).

4. The water purification apparatus of claim 1, wherein the filter cartridge further comprises: a water outlet; the waste water pipeline (d6) comprises a first waste water pipeline (d61) and a second waste water pipeline (d62), the first waste water pipeline (d61) and the second waste water pipeline (d62) are respectively communicated with the water discharge ports of the two filter elements, and the waste water integration valve (b02) is suitable for controlling the connection and disconnection of the first waste water pipeline (d61) and the second waste water pipeline (d 62).

5. The water purifying apparatus of claim 3, wherein the waste water circuit (d6) comprises a first waste water circuit (d61) and a second waste water circuit (d62), the first waste water circuit (d61) is connected with the first water inlet circuit (d41) and is arranged as a branch of the first water inlet circuit (d41), the second waste water circuit (d62) is connected with the second water inlet circuit (d42) and is arranged as a branch of the second water inlet circuit (d42), and the waste water integration valve (b02) is adapted to control the connection and disconnection of the first waste water circuit (d61) and the second waste water circuit (d 62).

6. The water purification apparatus of claim 1, wherein when the purified water outlet line (d5) is open, the water inlet integration valve (b01) controls the water inlet line (d4) to be open to at least one of the filter elements, and the wastewater integration valve (b02) is closed.

7. The water purification apparatus of any one of claims 1 to 6, wherein the water inlet integration valve (b01) and the wastewater integration valve (b02) are collectively referred to as an integration valve, and the integration valve comprises:

the valve comprises a valve body (1), wherein a valve body inlet (11), a chamber and a valve body outlet are formed in the valve body (1) respectively, and the chamber is communicated with the valve body outlet;

the valve core (2) is arranged on the valve body (1), a valve core inlet (21) and a valve core outlet are formed in the valve core (2), the valve core outlet is communicated with the cavity, and the valve core inlet (21) is communicated with the valve body inlet (11); and

the rotary disc (3) is provided with at least one flow path, and the corresponding flow path is enabled to be communicated with the corresponding valve core inlet (21) and the valve core outlet through the rotation of the rotary disc (3) so as to switch the flow paths.

8. The water purification apparatus of claim 7, wherein the chambers are at least two, including a first chamber (12) and a second chamber (13);

the number of the valve body outlets is at least two, and the valve body outlets comprise a first valve body outlet (14) and a second valve body outlet (15);

the number of the valve core outlets is at least two, the valve core outlets comprise a first valve core outlet (22) and a second valve core outlet (23), the first valve core outlet (22) of the valve core is communicated with the first chamber, and the second valve core outlet (23) of the valve core is communicated with the second chamber;

the at least one flow path comprises a first flow path (31), wherein the first flow path (31) is open when the integration valve is in a first position, wherein at least one of the valve body outlets is connected to a water inlet or a water outlet of one of the filter cartridges;

when the integration valve is in a second position, the first flow path (31) is open, wherein at least one other of the valve body outlets is connected to a water inlet or a water outlet of another of the filter elements.

9. The water purification apparatus of claim 8, wherein when the integration valve is in the first position, the second cartridge outlet (23) is closed, and the first flow path (31) communicates with the cartridge inlet, the first cartridge outlet (22), the first chamber, and the first body outlet (14) provided in the first chamber in sequence, and flows out to the water inlet or the water outlet of one of the cartridges through the first body outlet (14).

10. The water purification apparatus of claim 8, wherein when the integrated valve is in the second position, the first cartridge outlet (22) is closed, and the first flow path (31) is communicated with the cartridge inlet, the second cartridge outlet (23), the second chamber and the second valve body outlet (15) provided on the second chamber in sequence, and flows out to the water inlet or the water outlet of the other filter cartridge through the second valve body outlet (15).

11. The water purification apparatus of claim 8, wherein the at least one flow path further comprises a second flow path (32), the second flow path (32) conducting each of the valve body outlets and being connected to the water inlet or outlet of both of the cartridges when the integrated valve is in the third position.