CN110578815A - Multifunctional valve and water treatment device using same - Google Patents
Multifunctional valve and water treatment device using same Download PDFInfo
- Publication number
- CN110578815A CN110578815A CN201910948160.1A CN201910948160A CN110578815A CN 110578815 A CN110578815 A CN 110578815A CN 201910948160 A CN201910948160 A CN 201910948160A CN 110578815 A CN110578815 A CN 110578815A
- Authority
- CN
- China
- Prior art keywords
- hole
- valve
- valve body
- valve core
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention belongs to the technical field of water treatment equipment, and relates to a multifunctional valve which comprises a valve body, wherein at least two valve cores are arranged in the valve body, a water inlet, a water outlet, a sewage outlet and two connecting ports respectively corresponding to the water inlet and the water outlet of a filter are arranged on the valve body, each valve core comprises a valve core stator and a valve core rotor, a plurality of through holes are formed in the valve core stator, a flow guide groove is formed in the valve core rotor, and the valve core rotor can rotate relative to the valve core stator, so that the flow guide groove can be communicated with different through holes. The invention can realize different control states of filtration, water mixing, bypass, flushing, closing and the like by switching and matching the relative overlapping positions of the guide grooves on the valve core moving piece and the through holes on the valve core fixed piece, has the advantages of very clear and convenient operation, easy operation, compact structure, easy manufacture, low cost and convenient installation and maintenance, can be applied to industrial or domestic water treatment filtration, purification and softening systems in the current market, improves the water treatment quality, and has wide market value.
Description
Technical Field
The invention belongs to the technical field of water treatment equipment, and particularly relates to a multifunctional valve and a water treatment device using the same.
Background
the existing industrial or household water treatment system needs to be switched by a multifunctional control valve to realize the functions of filtering, water mixing, bypassing, flushing and the like. Some multifunctional control valves integrate a plurality of valves into one valve body, and have the disadvantages of complex structure, troublesome manufacture, large volume and inconvenient installation. Some are then connected by adopting a plurality of external valves, and the flow direction is controlled by utilizing the opening and closing dislocation, so that the connection and installation are very complicated, and the operation is very inconvenient. The multifunctional control valves adopt piston type and single valve core control, a sealing piston moves in a sealing cavity and is communicated with different flow passages to control water flow through a staying and blocking position, the piston type rotating force is large, manual rotation is difficult, additional parts are needed for a water mixing function, and installation and replacement are difficult; the switching of complicated water route can't be accomplished to single case, and mixes water function and bypass function and also need increase the part, and this type of structure makes the intercommunication runner mixed flow of makeing mistakes easily, influences the quality effect of water treatment, can not reach people's requirement.
Disclosure of Invention
the invention aims to solve the problems of complex structure, difficult operation and unsatisfactory effect in the prior art, and provides a multifunctional valve which is simple in structure, convenient to operate and capable of easily realizing complex water path switching.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a multifunctional valve, includes the valve body, be equipped with two at least spools in the valve body, be equipped with water inlet, delivery port, drain and two connectors that correspond respectively with the filter inlet outlet on the valve body, the spool includes case stator and case rotor, be equipped with a plurality of through-holes on the case stator, be equipped with the guiding gutter on the case rotor, the case stator is rotatory relatively to the case rotor, switches on between the different through-holes through the guiding gutter during rotation to realize the switching of rivers passageway in the valve body.
Preferably, two valve cores are arranged in the valve body, namely a first valve core and a second valve core, and three through holes are formed in each valve core stator, namely a first through hole, a second through hole and a third through hole in the first valve core, and a fourth through hole, a fifth through hole and a sixth through hole in the second valve core.
Preferably, the first through hole is connected with the sewage draining outlet, the second through hole is connected with the water outlet of the filter, the third through hole and the fourth through hole are both connected with the water outlet, the fifth through hole is connected with the water inlet, and the sixth through hole is connected with the water inlet of the filter.
Preferably, when the fifth through hole is communicated with the sixth through hole and the second through hole is communicated with the third through hole, the valve body is in a filtering state.
Preferably, when the fifth through hole is communicated with the sixth through hole and is also communicated with the fourth through hole, and the second through hole is communicated with the third through hole, the valve body is in a water mixing state, and the water mixing proportion can be adjusted by adjusting the guide area of the guide groove covering the fourth through hole.
Preferably, when the fifth through hole is not communicated with the fourth through hole or the sixth through hole, the valve body is in a closed state regardless of the state of the first valve body.
Preferably, when the fifth through hole is communicated with the fourth through hole and the third through hole is not communicated with the first through hole or the second through hole, the valve body is in a bypass state.
preferably, when the fifth through hole is communicated with the sixth through hole and the second through hole is communicated with the first through hole, the valve body is in a flushing state.
Preferably, the valve body is provided with a knob which can drive the valve core moving plate to rotate, the valve body is further provided with an indicating plate of which the position corresponds to the working state of the valve body, the filter core is arranged in the filter, and the position of the bottom of the filter, which corresponds to the filter core, is provided with a valve.
A water treatment device, comprising the multifunctional valve.
After the technical scheme is adopted, the multifunctional valve and the water treatment device using the multifunctional valve provided by the invention have the following beneficial effects:
1) Through the setting of double-valve core to and the cooperation setting of case stator and case rotor, can realize the switching in complicated water route, thereby realize valve body operating condition's switching, structural design scientific and reasonable.
2) Through the design of guiding gutter and through-hole, can control the area that the guiding gutter covered the through-hole to the problem of mixing water proportion when can control the size of rivers or muddy water state has satisfied more extensive user demand.
in conclusion, when the water treatment device is used, the valve core moving piece is rotated, and different control states of filtration, water mixing, bypass, flushing, closing and the like can be realized through switching and matching of the relative overlapping positions of the flow guide grooves on the valve core moving piece and the through holes on the valve core fixed piece, so that the water treatment device is very clear and convenient to operate, easy to operate, compact in structure, easy to manufacture, low in cost, convenient to install and maintain, and capable of being widely applied to industrial or domestic water treatment filtration, purification and softening systems in the market at present, and the water treatment quality is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention in a filtration state;
FIG. 2 is a schematic view of the internal communication between the first and second spools during the filtering state of the present invention;
FIG. 3 is a schematic view of the knob positions of the first and second valve cartridges in the filter state of the present invention;
FIG. 4 is a schematic diagram of the present invention in a mixing state;
FIG. 5 is a schematic view of the internal communication between the first and second spools during mixing;
FIG. 6 is a schematic view of the knob positions of the first and second valve spools in the mixing state of the present invention;
FIG. 7 is a schematic diagram of the closed state of the present invention;
FIG. 8 is a schematic view of the internal communication between the first and second spools in the closed position of the present invention;
FIG. 9 is a schematic view of the knob positions of the first and second valve spools in the OFF state of the present invention;
FIG. 10 is a schematic diagram of the bypass state of the present invention;
FIG. 11 is a schematic view of the internal communication between the first and second spools during a bypass condition of the present invention;
FIG. 12 is a schematic view of the knob positions of the first and second valve spools in the bypass state of the present invention;
FIG. 13 is a schematic view of the present invention in a flushing state;
FIG. 14 is a schematic view of the internal communication between the first and second spools during a flush condition of the present invention;
Fig. 15 is a schematic view of the knob positions of the first and second valve spools in the flush state of the present invention.
Wherein: the water-saving filter comprises a valve body 1, a valve core 2, a first valve core 21, a second valve core 22, a water inlet 3, a water outlet 4, a sewage draining outlet 5, a filter 6, a valve core stator 7, a valve core rotor 8, a through hole 9, a diversion trench 10, a knob 11, an indicating disc 12, a filter element 13, a valve 14, a first through hole a, a second through hole b, a third through hole c, a fourth through hole d, a fifth through hole e, a sixth through hole f, a filter water outlet g and a filter water inlet h.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
the invention provides a multifunctional valve which is applied to a water treatment device and comprises a valve body 1, wherein at least two valve cores 2 are arranged in the valve body 1, a water inlet 3, a water outlet 4, a sewage outlet 5 and two connecting ports which respectively correspond to a water inlet and a water outlet of a filter 6 are arranged on the valve body 1, each valve core 2 comprises a valve core stator 7 and a valve core rotor 8, a plurality of through holes 9 are formed in the valve core stator 7, a diversion trench 10 is formed in the valve core rotor 8, and the valve core rotor 8 can rotate relative to the valve core stator 7, so that the diversion trench 10 is communicated with different through holes 9, the switching of water flow channels is realized, and the switching of the working state of the valve body is.
Specifically, two valve cores 2 are arranged in the valve body 1, the valve cores are respectively a first valve core 21 and a second valve core 22, three through holes 9 are arranged on each valve core stator 7, the three through holes are respectively a first through hole a, a second through hole b and a third through hole c on the first valve core, and a fourth through hole d, a fifth through hole e and a sixth through hole f on the second valve core, the first through hole a is connected with the sewage discharge port 5, the second through hole b is connected with the filter water outlet g, the third through hole c and the fourth through hole d are connected with the water outlet 4, the fifth through hole e is connected with the water inlet 3, and the sixth through hole f is connected with the filter water inlet h.
Further, valve body 1 is equipped with outward and can drives 8 pivoted knobs 11 of valve element rotor, still be equipped with the instruction board 12 that knob 11 position corresponds 1 operating condition of valve body, the staff of can being convenient for is to understanding and the operation of 1 operating condition of valve body, be equipped with filter core 13 in the filter 6, the inside center flow way that communicates with filter delivery port g that is equipped with of filter core 13, the bottom position that the filter 6 bottom corresponds the center flow way of filter core 13 is equipped with valve 14, the switching state of valve 14 control center flow way bottom, and only valve body 1 need open valve 14 when for the washing state, valve 14 is closed state during other operating condition.
as shown in fig. 1 to 3, the valve core moving piece 8 on the first valve core 21 and the second valve core 22 is respectively rotated to communicate the fifth through hole e with the sixth through hole f, the second through hole b with the third through hole c, water flow enters the fifth through hole e from the water inlet 3, then enters the filter water inlet h from the communicated sixth through hole f, enters the second through hole b from the filter water outlet g after being filtered by the filter element 13, and then enters the water outlet 4 from the communicated third through hole c to be discharged, at this time, the working state of the valve body 1 is a filtering state.
as shown in fig. 4 to 6, the valve core moving pieces 8 on the first valve core 21 and the second valve core 22 are respectively rotated to make the fifth through hole e communicate with the sixth through hole f and also communicate with the fourth through hole d, the second through hole b communicates with the third through hole c, water flows into the fifth through hole e from the water inlet 3, a part of water flows into the filter water inlet h from the communicated sixth through hole f, and the other part of water flows into the water outlet 4 directly from the communicated fourth through hole d, flows into the second through hole b from the filter water outlet g after being filtered by the filter element 13, and then flows into the water outlet 4 from the communicated third through hole c to be mixed with unfiltered raw water in the fourth through hole d and discharged, at this time, the working state of the valve body 1 is a water mixing state.
It should be noted that the proportion of mixed water can be adjusted by adjusting the diversion area of the diversion trench 10 covering the fourth through hole d, that is, the proportion of raw water mixed into the filtered water is controlled, and the diversion trench can be reasonably adjusted according to actual needs, so that the diversion trench is very flexible and convenient, and has a wider application range.
As shown in fig. 7 to 9, the valve moving piece 8 on the second valve core 22 is rotated to make the fifth through hole e not communicate with the fourth through hole d or the sixth through hole f, that is, the fifth through hole e is in a closed state, so that water flow cannot enter from the water inlet 3 to complete the water path communication, and at this time, the valve body 1 is in a closed state regardless of the state of the first valve core 21.
As shown in fig. 10 to 12, the valve core moving plates 8 on the first valve core 21 and the second valve core 22 are respectively rotated to communicate the fifth through hole e with the fourth through hole d, and the third through hole c is not communicated with the first through hole a or the second through hole b, that is, the third through hole c is in a closed state, water flows into the fifth through hole e from the water inlet 3, and then directly flows into the water outlet 4 from the communicated fourth through hole d for discharging, because the third through hole c is in a closed state, no water flows in the first valve core 21, and at this time, the working state of the valve body 1 is in a bypass state.
as shown in fig. 13-15, the valve core moving plate 8 on the first valve core 21 and the second valve core 22 is respectively rotated to make the fifth through hole e communicate with the sixth through hole f, the second through hole b communicates with the first through hole a, the valve 14 at the bottom of the central flow channel of the filter element 13 is opened at the same time, water flows into the fifth through hole e from the water inlet 3 and then enters the filter water inlet h from the communicated sixth through hole f, the water flows entering the filter 6 directly enters the central flow channel of the filter element 13 from the valve 14 to reversely flush the filter element, and the flushed water flows into the second through hole b from the filter water outlet g and then enters the drain outlet 5 from the communicated first through hole a to be discharged, at this time, the working state of the valve body 1 is the flushing state.
in conclusion, the invention can realize different control states of filtration, water mixing, bypass, flushing, closing and the like by switching and matching the relative overlapping positions of the guide grooves 10 on the valve core moving piece 8 and the through holes 9 on the valve core fixed piece 7, has the advantages of very clear and convenient operation, easy operation, compact structure, easy manufacture, low cost and convenient installation and maintenance, can be applied to the filtration, purification and softening systems for industrial or domestic water treatment in the market at present, improves the water treatment quality, and has wide market value.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A multifunctional valve comprising a valve body (1), characterized in that: be equipped with two at least case (2) in valve body (1), be equipped with water inlet (3), delivery port (4), drain (5) on valve body (1) and with two connectors that filter (6) inlet outlet corresponds respectively, case (2) are including case stator (7) and case rotor (8), be equipped with a plurality of through-holes (9) on case stator (7), be equipped with guiding gutter (10) on case rotor (8), case rotor (8) is rotatory for case stator (7), switches on between different through-holes (9) through guiding gutter (10) during the rotation to realize the switching of valve body (1) internal water circulation way.
2. The multifunctional valve of claim 1, wherein: the valve is characterized in that two valve cores (2) are arranged in the valve body (1), namely a first valve core (21) and a second valve core (22), three through holes (9) are formed in each valve core stator (7), namely a first through hole (a), a second through hole (b) and a third through hole (c) in the first valve core (21), and a fourth through hole (d), a fifth through hole (e) and a sixth through hole (f) in the second valve core (22).
3. The multifunctional valve of claim 2, wherein: the first through hole (a) is connected with a sewage draining outlet (5), the second through hole (b) is connected with a water outlet (g) of the filter, the third through hole (c) and the fourth through hole (d) are both connected with a water outlet (4), the fifth through hole (e) is connected with a water inlet (3), and the sixth through hole (f) is connected with a water inlet (h) of the filter.
4. The multifunctional valve of claim 3, wherein: when the fifth through hole (e) is communicated with the sixth through hole (f) and the second through hole (b) is communicated with the third through hole (c), the valve body (1) is in a filtering state.
5. the multifunctional valve of claim 3, wherein: when the fifth through hole (e) is communicated with the sixth through hole (f) and simultaneously communicated with the fourth through hole (d), and the second through hole (b) is communicated with the third through hole (c), the valve body (1) is in a water mixing state, and the water mixing proportion can be adjusted by adjusting the guide area of the guide groove (10) covering the fourth through hole (d).
6. The multifunctional valve of claim 3, wherein: when the fifth through hole (e) does not communicate with the fourth through hole (d) or the sixth through hole (f), the valve body (1) is in a closed state regardless of the state of the first valve body (21).
7. The multifunctional valve of claim 3, wherein: when the fifth through hole (e) is communicated with the fourth through hole (d) and the third through hole (c) is not communicated with the first through hole (a) or the second through hole (b), the valve body (1) is in a bypass state.
8. The multifunctional valve of claim 3, wherein: when the fifth through hole (e) is communicated with the sixth through hole (f) and the second through hole (b) is communicated with the first through hole (a), the valve body (1) is in a flushing state.
9. the multifunctional valve of claim 1, wherein: the valve body (1) is equipped with outward and can drives valve core rotor (8) pivoted knob (11), still is equipped with indicating dial (12) that knob (11) position corresponds valve body (1) operating condition, be equipped with filter core (13) in filter (6), the position that filter (6) bottom corresponds filter core (13) is equipped with valve (14).
10. A water treatment device, characterized in that: comprising the multifunctional valve of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948160.1A CN110578815A (en) | 2019-10-08 | 2019-10-08 | Multifunctional valve and water treatment device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948160.1A CN110578815A (en) | 2019-10-08 | 2019-10-08 | Multifunctional valve and water treatment device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578815A true CN110578815A (en) | 2019-12-17 |
Family
ID=68814236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910948160.1A Pending CN110578815A (en) | 2019-10-08 | 2019-10-08 | Multifunctional valve and water treatment device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578815A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149246A (en) * | 2020-01-07 | 2021-07-23 | 余姚市亚东塑业有限公司 | Waterway controller and waterway control device for multifunctional water treatment system |
| CN113294559A (en) * | 2021-05-21 | 2021-08-24 | 浙江吉利控股集团有限公司 | Multi-way valve device |
| CN114100230A (en) * | 2021-10-25 | 2022-03-01 | 东莞市谦益宏水处理设备有限公司 | Water treatment filtration system and multi-way valve |
| CN115121017A (en) * | 2021-10-21 | 2022-09-30 | 杭州科百特过滤器材有限公司 | Clamp for filtering unit, filtering device and operation method |
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|---|---|---|---|---|
| DE2907565A1 (en) * | 1979-02-27 | 1980-08-28 | Niethammer Kg | Self closing and mixing valve combination - has two supply lines opening in valve housing at level of sealing cap on outer wall counter pressure chamber |
| CN104455552A (en) * | 2014-12-09 | 2015-03-25 | 温州市润新机械制造有限公司 | Water treatment control valve |
| CN204459282U (en) * | 2014-12-09 | 2015-07-08 | 温州市润新机械制造有限公司 | A kind of water treatment control valve |
| CN105102896A (en) * | 2013-01-23 | 2015-11-25 | 霍恩工程有限公司 | Valve arrangement, apparatus and methods of operation thereof |
| US20170089474A1 (en) * | 2015-09-25 | 2017-03-30 | Xiamen Runner Industrial Corporation | Central water purifier control valve |
| CN210859901U (en) * | 2019-10-08 | 2020-06-26 | 常州海沃尔环保科技有限公司 | Multifunctional valve and water treatment device using same |
-
2019
- 2019-10-08 CN CN201910948160.1A patent/CN110578815A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907565A1 (en) * | 1979-02-27 | 1980-08-28 | Niethammer Kg | Self closing and mixing valve combination - has two supply lines opening in valve housing at level of sealing cap on outer wall counter pressure chamber |
| CN105102896A (en) * | 2013-01-23 | 2015-11-25 | 霍恩工程有限公司 | Valve arrangement, apparatus and methods of operation thereof |
| CN104455552A (en) * | 2014-12-09 | 2015-03-25 | 温州市润新机械制造有限公司 | Water treatment control valve |
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| US20170089474A1 (en) * | 2015-09-25 | 2017-03-30 | Xiamen Runner Industrial Corporation | Central water purifier control valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149246A (en) * | 2020-01-07 | 2021-07-23 | 余姚市亚东塑业有限公司 | Waterway controller and waterway control device for multifunctional water treatment system |
| CN113294559A (en) * | 2021-05-21 | 2021-08-24 | 浙江吉利控股集团有限公司 | Multi-way valve device |
| CN113294559B (en) * | 2021-05-21 | 2022-11-22 | 浙江吉利控股集团有限公司 | Multi-way valve device |
| CN115121017A (en) * | 2021-10-21 | 2022-09-30 | 杭州科百特过滤器材有限公司 | Clamp for filtering unit, filtering device and operation method |
| CN115121017B (en) * | 2021-10-21 | 2024-02-23 | 杭州科百特过滤器材有限公司 | Clamp for filter unit, filter device and operation method |
| CN114100230A (en) * | 2021-10-25 | 2022-03-01 | 东莞市谦益宏水处理设备有限公司 | Water treatment filtration system and multi-way valve |
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