CN106110893A - Water saving membrane component and filtration thereof - Google Patents
Water saving membrane component and filtration thereof Download PDFInfo
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- CN106110893A CN106110893A CN201610753426.3A CN201610753426A CN106110893A CN 106110893 A CN106110893 A CN 106110893A CN 201610753426 A CN201610753426 A CN 201610753426A CN 106110893 A CN106110893 A CN 106110893A
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- central canal
- filtration
- filtration membrane
- membrane component
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of water saving membrane component and filtration thereof, wherein water saving membrane component includes central canal and filtration membrane elements, filtration membrane elements rolls together centered by central canal, also include sealing member and lower seal, the outer ring of the upper end end face of filtration membrane elements is sealed by upper sealing member, making upper end end face is wastewater effluent mouth near the inner ring of central canal, and the lower end surface of filtration membrane elements is sealed by lower seal near the inner ring of central canal, and the outer ring making lower end surface is water inlet.Due to the fact that and have employed water saving membrane component, when filtering, former water enters into the outermost layer of water saving membrane component from the water inlet being positioned at lower end surface outer ring, outermost layer from water saving membrane component is flowed into the innermost layer of water saving membrane component the most in a helical pattern, last pure water is flowed in central canal, waste water from wastewater effluent mouth flow out, have filtration membrane elements be fully utilized, be lost little, pure water flux is big, wastewater flow rate is few, water inlet is uniform, filtration the advantage such as runner length and good filtration effect.
Description
Technical field
The present invention relates to water purification filter technical field, especially relate to a kind of water saving membrane component and filtration thereof.
Background technology
Along with the development of society, people increasingly focus on the health of self, particularly in terms of drinking-water.In order to drink
The water of clean hygiene, people have invented water-purifying filter, and the core component of water-purifying filter is filtration, and filtration has very
In how, wherein RO reverse osmosis membrane filtration structure is often used.During existing RO reverse osmosis membrane filtration structure mainly includes
Heart pipe and roll the membrane component on central canal, during using RO reverse osmosis membrane filtration structure to filter, former water one
As surface water inlet, side water inlet and the mode such as bilateral water inlet can be used to enter into and membrane component filters, no matter which kind of uses
Mode is intake, and all there are the following problems: membrane component can not be fully used, and pure water flux is less, and wastewater flow rate is many, water inlet inequality
Even, interior pressure imbalance, filters that runner is too short causes filter effect the best.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of filtration membrane elements to be fully utilized to society, pure water flux is big,
Wastewater flow rate is few, the water saving membrane component of the most even filtration runner length of intaking and filtration thereof
A kind of technical scheme of the present invention is: provide one water saving membrane component, including central canal and filtration membrane elements, described filtration
Membrane component rolls together centered by described central canal, also includes sealing member and lower seal, and described upper sealing member is by institute
The outer ring of the upper end end face stating filtration membrane elements seals, and making described upper end end face is wastewater effluent near the inner ring of described central canal
Mouthful, the lower end surface of described filtration membrane elements is sealed by described lower seal near the inner ring of described central canal, makes described lower end
The outer ring of end face is water inlet.
As improvement of the present invention, described upper sealing member is upper fluid sealant or upper diaphragm seal；Under described lower seal is
Fluid sealant or lower sealing piece.
As improvement of the present invention, described filtration membrane elements is single layer filter membrane component or multiple filtration membrane component.
As improvement of the present invention, described filtration membrane elements includes a diaphragm, some filter clothes and some filter screens, Ruo Gansuo
The tube wall of one end and described central canal of stating filter cloth is connected, and the connection of two described filter clothes adjacent on described central canal
Between be provided with some pure water water inlet structures；The bending of described diaphragm unrolls into some sub-enclosure, in attached bag each described
Enclose and portion is provided with a described filter cloth, the pipe folding recess and described central canal of the described diaphragm between two described filter clothes
Wall connects, and described filter screen is arranged between the described sub-enclosure of adjacent two.
As improvement of the present invention, also including that some side pipes, described filter screen are connected with described side pipe, described side pipe is positioned at
Between two adjacent described sub-enclosure, and described side pipe is arranged on described central canal.
The another kind of technical scheme of the present invention is: provide a kind of filtration, including water saving membrane component, upper end fixture and
Lower end fixture, described upper end fixture is arranged on the upper end of described water saving membrane component, and described lower end fixture is arranged on institute
Stating on the lower end of water saving membrane component, described water saving membrane component includes central canal and filtration membrane elements, and described filtration membrane elements is with institute
Rolling together centered by stating central canal, described water saving membrane component also includes sealing member and lower seal, described upper sealing member
Being sealed the outer ring of the upper end end face of described filtration membrane elements, making described upper end end face is waste water near the inner ring of described central canal
Outlet, the lower end surface of described filtration membrane elements is sealed by described lower seal near the inner ring of described central canal, makes described
The outer ring of lower end surface is water inlet.
As improvement of the present invention, also include that end seal, described upper end fixture are arranged on described upper end and seal
In part, and the upper end of described central canal is arranged in the exhalant canal of described upper end fixture.
As improvement of the present invention, described upper sealing member is upper fluid sealant or upper diaphragm seal；Under described lower seal is
Fluid sealant or lower sealing piece.
As improvement of the present invention, described filtration membrane elements is single layer filter membrane component or multiple filtration membrane component.
As improvement of the present invention, described filtration membrane elements includes a diaphragm, some filter clothes and some filter screens, Ruo Gansuo
The tube wall of one end and described central canal of stating filter cloth is connected, and the connection of two described filter clothes adjacent on described central canal
Between be provided with some pure water water inlet structures；The bending of described diaphragm unrolls into some sub-enclosure, in attached bag each described
Enclose and portion is provided with a described filter cloth, the pipe folding recess and described central canal of the described diaphragm between two described filter clothes
Wall connects, and described filter screen is arranged between the described sub-enclosure of adjacent two.
Due to the fact that and have employed water saving membrane component, and use upper sealing member by the outer ring of the upper end end face of filtration membrane elements
Sealing, use lower seal to be sealed near the inner ring of central canal by the lower end surface of filtration membrane elements, when filtering, former water is from position
Water inlet in lower end surface outer ring enters into the outermost layer of water saving membrane component, the most in a helical pattern from water saving membrane component
Outermost layer be flowed into water saving membrane component innermost layer, last pure water is flowed in central canal, waste water from upper end end face near center
The wastewater effluent mouth of the inner ring of pipe flows out, and so make water saving membrane component is internally formed a voltage stabilizing or plenum space, water inlet
Mouthful increasing pressure, wastewater effluent mouth reduces its blood pressure lowering caused to reach optimum clean-up effect by upper fixing element as far as possible, has
Filtration membrane elements is fully utilized, it is little to be lost, pure water flux is big, wastewater flow rate is few, water inlet is uniform, filter runner length and filter effect
The advantage such as good.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of a kind of embodiment of membrane component of economizing on water in the present invention.
Fig. 2 is the perspective view during filtration membrane elements expansion in Fig. 1.
Fig. 3 be the present invention economizes on water membrane component another kind of embodiment filtration membrane elements launch time planar structure signal
Figure.
Fig. 4 be the present invention economizes on water membrane component the third embodiment filtration membrane elements launch time planar structure signal
Figure.
Fig. 5 is the sectional structure schematic diagram of filtration in the present invention.
Wherein: 1. filtration membrane elements；11. diaphragms；111. fold recess；112. sub-enclosure；12. filter screens；13. filter clothes；
14. side pipes；2. central canal；21. pure water separators；22. upper channels；23. lower channels；24. pure water water inlet structures；3. seal on
Part；31. wastewater effluent mouths；4. lower seal；41. water inlets；5. upper end fixture；6. lower end fixture；Outside 61., water inlet is worn
Hole；7. go up end seal；71. exhalant canals.
Detailed description of the invention
In describing the invention, it is to be understood that " " center ", " on ", D score in term, "front", "rear", " left ",
Orientation or the position relationship of the instruction such as " right " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this
Bright and simplification describes rather than indicates or imply that the device of indication or element must have specific orientation, with specific orientation
Structure and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose,
And it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " even
Connect ", " being connected " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be that dismounting connects, or be integrally connected；Permissible
It is to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
The concrete meaning of invention.Additionally, in describing the invention, except as otherwise noted, " multiple ", " some " be meant that two or
Two or more.
Referring to disclosed in Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 is a kind of embodiment of a kind of membrane component of economizing on water, including center
Pipe 2 and filtration membrane elements 1, described filtration membrane elements 1 rolls together centered by described central canal 2.Also include sealing member 3
With lower seal 4, described upper sealing member 3 and described lower seal 4 are respectively correspondingly arranged on the upper end of described filtration membrane elements 1
With on lower end, the outer ring of the upper end end face of described filtration membrane elements 1 is sealed by described upper sealing member 3, makes described upper end end face lean on
The inner ring of nearly described central canal 2 is wastewater effluent mouth 31, and the lower end surface of described filtration membrane elements 1 is leaned on by described lower seal 4
The inner ring of nearly described central canal 2 seals, and the outer ring making described lower end surface is water inlet 41.So benefit of design is, former water
The outermost layer of described filtration membrane elements 1 is entered into, the most in a spiral manner from described filtration membrane elements 1 from described water inlet 41
Outermost layer is flowed into the innermost layer of described filtration membrane elements 1, and the pure water after filtration enters in described central canal 2, after filtration
Waste water flows out from described wastewater effluent mouth 31.
In the present embodiment, described filtration membrane elements 1 is single layer filter membrane component or multiple filtration membrane component, about monolayer
The structure of filtration membrane elements and multiple filtration membrane component is prior art, the most no longer introduces.When described filtration membrane elements 1 is
During single layer filter membrane component, after described filtration membrane elements 1 is launched, it is recognised that enter in described filtration membrane elements 1 is former
Water, substantially flows into from one end of the diaphragm 11 of described filtration membrane elements 1, is then passed through the filtration of whole diaphragm 11, finally
Flow out from the other end of diaphragm 11.It is to say, during filtering, former water have passed through the filtration of whole diaphragm 11, filter
Runner increases, good filtration effect.The most no longer to being that multiple filtration membrane component explains when described filtration membrane elements 1, many
The filter process of layer filtration membrane elements is identical with the filter process of single layer filter membrane component.
In the present embodiment, described upper sealing member 3 is upper fluid sealant or upper diaphragm seal (picture), when described upper sealing member
3 when being described upper fluid sealant, and the outer ring of described upper end end face is only sealed by described upper fluid sealant, and upper end end face described in blow-by
Near the inner ring of described central canal 2, making described upper end end face is described wastewater effluent mouth 31 near the inner ring of described central canal 2.
When described upper sealing member 3 is described upper diaphragm seal, described upper diaphragm seal circularizes, and the centre position of described upper diaphragm seal sets
Being equipped with perforation, the outer ring of described upper end end face is sealed by described upper diaphragm seal, and the upper end of described central canal 2 is worn on described
Having gap, described gap between hole, and described upper perforation and the tube wall of described central canal 2 is exactly described wastewater effluent mouth 31.
In the present embodiment, described lower seal 4 is lower seal glue or lower sealing piece (picture), when described lower seal
4 when being described lower seal glue, described lower seal glue only by the lower end surface of described filtration membrane elements 1 near described central canal 2
Inner ring seals, and the outer ring of lower end surface described in blow-by, the outer ring making described lower end surface is described water inlet 41.When described
When lower seal 4 is described lower sealing piece, described lower sealing piece circularizes, and the centre position of described lower sealing piece is provided with down
Perforation, the lower end surface of described filtration membrane elements 1 is only sealed by described lower sealing piece near the inner ring of described central canal 2, and not
Sealing the outer ring of described lower end surface, the outer ring making described lower end surface is described water inlet 41.
In the present embodiment, also include that pure water separator 21, described pure water separator 21 are arranged in described central canal 2, and
The inner chamber of described central canal 2 is divided into upper channel 22 and lower channel 23, the tube wall of described upper channel 22 is provided with some pure
Water water inlet structure 24.Pure water after being filtered by described filtration membrane elements 1 is flowed into described from described pure water water inlet structure 24
In passage 22, enter into the pure water in described upper channel 22 and finally flow out from the upper port of described central canal 2.In order to preferably protect
Protecting described filtration membrane elements 1, be coated with one layer of outer protecting film on the sidewall of described water saving membrane component, described water saving membrane component is RO
Reverse-osmosis membrane element.
Referring to disclosed in Fig. 3, Fig. 3 is the expansion schematic diagram of another kind of embodiment of a kind of membrane component of economizing on water, including
Central canal 2, filtration membrane elements 1, upper sealing member and lower seal, described central canal 2, described upper sealing member and described lower seal
Structure and connected mode, identical with the structure shown in Fig. 1 and Fig. 2 and connected mode, detailed content refers to Fig. 1, Fig. 2,
And the above-mentioned explanation content to Fig. 1 and Fig. 2, here repeat no more.
Difference is, the structure of described filtration membrane elements 1 differs with the structure shown in Fig. 2.In the present embodiment, described
Filtration membrane elements 1 includes a diaphragm 11, some filter clothes 13 and some filter screens 12, one end of some described filter clothes 13 and described center
The tube wall of pipe 2 connects, and is provided with some pure between the junction of two described filter clothes 13 adjacent on described central canal 2
Water water inlet structure 24；Some sub-enclosure 112 are unrolled in the bending of described diaphragm 11, set in enclosure 112 sub-each described
It is equipped with a described filter cloth 13, folding recess 111 and the described central canal 2 of the described diaphragm 11 between two described filter clothes 13
Tube wall connects, and described filter screen 12 is arranged between the described sub-enclosure 112 of adjacent two.
In the present embodiment, it is recognised that the quantity of described filter cloth 13 is four, and four described filter clothes 13 set equably
Put on described central canal 2.Four described sub-enclosure 112 are unrolled in the bending of described diaphragm 11, and four described filter clothes 13 are respectively
Corresponding is arranged in four described sub-enclosure 112, and four described filter screens 12 are separately positioned on the described attached bag of adjacent two
Enclose between portion 112.During making described water saving membrane component, in by described filtration membrane elements 1 with described central canal 2 being
The heart, rolls together to a direction, and the direction rolled can be clockwise, it is also possible to is counterclockwise.
Referring to disclosed in Fig. 4, Fig. 4 is the expansion schematic diagram of the third embodiment of a kind of membrane component of economizing on water, including
Central canal 2, filtration membrane elements 1, upper sealing member and lower seal, described central canal 2, described upper sealing member and described lower seal
Structure and connected mode, identical with the structure shown in Fig. 1 and Fig. 2 and connected mode, detailed content refers to Fig. 1, Fig. 2,
And the above-mentioned explanation content to Fig. 1 and Fig. 2, here repeat no more.And embodiment shown in Fig. 4 and institute in Fig. 3
Show that the structure of embodiment is essentially identical, the most identical structure is carried out repeated description.
Difference is, in the present embodiment, also includes some side pipes 14, and described filter screen 12 is connected with described side pipe 14, described
Side pipe 14 is between two adjacent described sub-enclosure 112, and described side pipe 14 is arranged on described central canal 2.Institute
The quantity stating side pipe 14 is four, and four described side pipes 14 are separately positioned between the described sub-enclosure 112 of adjacent two,
Being provided with a described filter screen 12 on each described side pipe 14, described side pipe 14 is connected with described central canal 2.
Referring to disclosed in Fig. 5, Fig. 5 is a kind of filtration, including water saving membrane component, upper end fixture 5 and lower end
Fixture 6, described upper end fixture 5 is arranged on the upper end of described water saving membrane component, and described lower end fixture 6 is arranged on described
On the lower end of water saving membrane component, described filtration is RO reverse osmosis membrane filtration structure.
In the present embodiment, described water saving membrane component includes central canal 2 and filtration membrane elements 1, and described filtration membrane elements 1 is with institute
Roll together centered by stating central canal 2.Described water saving membrane component also includes sealing member 3 and lower seal 4, described upper sealing
Part 3 and described lower seal 4 are respectively correspondingly arranged on the top and bottom of described filtration membrane elements 1, described upper sealing member 3
Being sealed the outer ring of the upper end end face of described filtration membrane elements 1, making described upper end end face is useless near the inner ring of described central canal 2
Water outlet 31, the lower end surface of described filtration membrane elements 1 is sealed by described lower seal 4 near the inner ring of described central canal 2,
The outer ring making described lower end surface is water inlet 41.
In the present embodiment, the structure of described water saving membrane component is identical with the structure in Fig. 1 to Fig. 4, the most no longer to it
Carrying out repeating to introduce, detailed content refers to Fig. 1 to Fig. 4, and the above-mentioned explanation content to Fig. 1 to Fig. 4.
In the present embodiment, the deep position, bottom of described lower end fixture 6 is provided with outside water inlet perforation
61, so benefit of design is, former water can pass sequentially through described outside water inlet perforation 61 and described water inlet 41, enters into institute
State the outermost layer of filtration membrane elements 1.
In the present embodiment, the center of described upper end fixture 5 is provided with central water outlet perforation (mark), institute
State the upper end of central canal 2 and reach the outside of described upper end fixture 5 from the perforation of described central water outlet, and described central water outlet
The size of perforation, more than the largest outside diameter size of described central canal 2, thus makes the waste water after filtering pass sequentially through described useless
Space between water outlet 31, and the perforation of described central water outlet and described central canal 2 is flowed out.
In the present embodiment, also include that end seal 7, described upper end fixture 5 are arranged in described upper end seal 7,
And the upper end of described central canal 2 is arranged in the exhalant canal 71 of described upper end fixture 5.The inwall of described exhalant canal 71
And being provided with waste water chamber between the outer wall of described central canal 2, the waste water flowed out from described wastewater effluent mouth 31 is flowed into described useless
In water cavity.
Due to the fact that and have employed described water saving membrane component, and use described upper sealing member 3 by described filtration membrane elements 1
The outer ring of upper end end face seals, and uses described lower seal 4 by the lower end surface of described filtration membrane elements 1 near described central canal
The inner ring of 2 seals, and when filtering, former water enters into described water saving film from the described water inlet 41 being positioned at described lower end surface outer ring
The outermost layer of element, the outermost layer from described water saving membrane component is flowed into described water saving membrane component the most in a helical pattern
Internal layer, last pure water is flowed in described central canal 2, waste water from described upper end end face near the institute of the inner ring of described central canal 2
Stating wastewater effluent mouth 31 to flow out, so make described water saving membrane component is internally formed a voltage stabilizing or plenum space, described in enter
The mouth of a river 41 increases pressure, and described wastewater effluent mouth 31 reduces its blood pressure lowering caused to reach optimum by fixed part as far as possible
Clean-up effect, have filtration membrane elements 1 be fully utilized, be lost little, pure water flux is big, wastewater flow rate is few, water inlet is uniform, filter stream
The advantages such as road length and good filtration effect.
It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that and solves the present invention
Release in order to be able to preferably explain the present invention, but, these describe can not be the limit to the present invention with any explanation one-tenth
System, particularly, each feature described in various embodiments can also mutual combination in any, thus form other enforcement
Mode, except there being the most contrary description, these features should be understood can be applied in any one embodiment, and also
It is not only limited to described embodiment.
Claims (10)
1. a water saving membrane component, including central canal and filtration membrane elements, described filtration membrane elements is centered by described central canal
Roll together, it is characterised in that: also including sealing member and lower seal, described upper sealing member is by described filtration membrane elements
The outer ring of upper end end face seals, and making described upper end end face is wastewater effluent mouth near the inner ring of described central canal, described lower seal
The lower end surface of described filtration membrane elements is sealed by part near the inner ring of described central canal, makes the outer ring of described lower end surface for entering
The mouth of a river.
Water saving membrane component the most according to claim 1, it is characterised in that: described upper sealing member is upper fluid sealant or upper sealing
Sheet；Described lower seal is lower seal glue or lower sealing piece.
Water saving membrane component the most according to claim 1 and 2, it is characterised in that: described filtration membrane elements is single layer filter film
Element or multiple filtration membrane component.
Water saving membrane component the most according to claim 1 and 2, it is characterised in that: if described filtration membrane elements includes a diaphragm
Dry filter cloth and some filter screens, one end of some described filter clothes is connected with the tube wall of described central canal, and on described central canal
Some pure water water inlet structures it are provided with between the junction of two adjacent described filter clothes；Some sons are unrolled in the bending of described diaphragm
Enclosure, is provided with a described filter cloth in enclosure sub-each described, the described diaphragm between two described filter clothes
Folding recess to be connected with the tube wall of described central canal, described filter screen is arranged between the described sub-enclosure of adjacent two.
Water saving membrane component the most according to claim 4, it is characterised in that: also including some side pipes, described filter screen is with described
Side pipe connects, and described side pipe is between two adjacent described sub-enclosure, and described side pipe is arranged on described central canal
On.
6. a filtration, including water saving membrane component, upper end fixture and lower end fixture, described upper end fixture is arranged on
On the upper end of described water saving membrane component, described lower end fixture is arranged on the lower end of described water saving membrane component, described water saving film
Element includes that central canal and filtration membrane elements, described filtration membrane elements roll together centered by described central canal, its feature
It is: described water saving membrane component also includes sealing member and lower seal, upper by described filtration membrane elements of described upper sealing member
The outer ring of end end face seals, and making described upper end end face is wastewater effluent mouth near the inner ring of described central canal, described lower seal
Being sealed near the inner ring of described central canal by the lower end surface of described filtration membrane elements, the outer ring making described lower end surface is water inlet
Mouthful.
Filtration the most according to claim 6, it is characterised in that: also include end seal, described upper end fixture
It is arranged in described upper end seal, and the upper end of described central canal is arranged in the exhalant canal of described upper end fixture.
8. according to the filtration described in claim 6 or 7, it is characterised in that: described upper sealing member is upper fluid sealant or upper close
Mounting；Described lower seal is lower seal glue or lower sealing piece.
9. according to the filtration described in claim 6 or 7, it is characterised in that: described filtration membrane elements is single layer filter membrane element
Part or multiple filtration membrane component.
10. according to the filtration described in claim 6 or 7, it is characterised in that: if described filtration membrane elements includes a diaphragm
Dry filter cloth and some filter screens, one end of some described filter clothes is connected with the tube wall of described central canal, and on described central canal
Some pure water water inlet structures it are provided with between the junction of two adjacent described filter clothes；Some sons are unrolled in the bending of described diaphragm
Enclosure, is provided with a described filter cloth in enclosure sub-each described, the described diaphragm between two described filter clothes
Folding recess to be connected with the tube wall of described central canal, described filter screen is arranged between the described sub-enclosure of adjacent two.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686743 | 2016-07-04 | ||
| CN2016206867433 | 2016-07-04 |
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| CN106110893A true CN106110893A (en) | 2016-11-16 |
| CN106110893B CN106110893B (en) | 2019-06-11 |
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| CN201610753426.3A Active CN106110893B (en) | 2016-07-04 | 2016-08-30 | Water-saving membrane component and its filter structure |
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| CN110486841A (en) * | 2019-08-26 | 2019-11-22 | 广东美的暖通设备有限公司 | A kind of air conditioner |
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| WO2019223220A1 (en) * | 2018-05-22 | 2019-11-28 | 深圳安吉尔饮水产业集团有限公司 | Full-effective reverse osmosis membrane element and water purification machine |
| KR20210011997A (en) * | 2018-05-22 | 2021-02-02 | 센젠 엔젤 드링킹 워터 인더스트리얼 그룹 코오포레이션 | Full effect reverse osmosis membrane parts and water purifier |
| JP2021526459A (en) * | 2018-05-22 | 2021-10-07 | 深▲せん▼安吉爾飲水産業集団有限公司Ｓｈｅｎｚｈｅｎ Ａｎｇｅｌ Ｄｒｉｎｋｉｎｇ Ｗａｔｅｒ Ｉｎｄｕｓｔｒｉａｌ Ｇｒｏｕｐ Ｃｏｒｐｏｒａｔｉｏｎ | All-effect reverse osmosis membrane element and pure water machine |
| US11345618B2 (en) | 2018-05-22 | 2022-05-31 | Shenzhen Angel Drinking Water Industrial Group Corporation | Full-effective reverse osmosis membrane element and water purification machine |
| KR102488239B1 (en) | 2018-05-22 | 2023-01-13 | 센젠 엔젤 드링킹 워터 인더스트리얼 그룹 코오포레이션 | Full effect reverse osmosis membrane parts and water purifiers |
| JP7231718B2 (en) | 2018-05-22 | 2023-03-01 | 深▲せん▼安吉爾飲水産業集団有限公司 | Full-effect reverse osmosis membrane element and water purifier |
| CN110486841A (en) * | 2019-08-26 | 2019-11-22 | 广东美的暖通设备有限公司 | A kind of air conditioner |
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