CN204469553U - Novel RO membrane filtration core body and filter thereof - Google Patents
Novel RO membrane filtration core body and filter thereof Download PDFInfo
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- CN204469553U CN204469553U CN201520079885.9U CN201520079885U CN204469553U CN 204469553 U CN204469553 U CN 204469553U CN 201520079885 U CN201520079885 U CN 201520079885U CN 204469553 U CN204469553 U CN 204469553U
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- 238000005374 membrane filtration Methods 0.000 title claims abstract description 151
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 260
- 238000001914 filtration Methods 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 116
- 238000005192 partition Methods 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000009977 dual effect Effects 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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Abstract
A kind of novel RO membrane filtration core body and filter thereof, wherein novel RO membrane filtration core body, comprise central tube, a RO membrane filtration structure and the 2nd RO membrane filtration structure, a described RO membrane filtration structure and described 2nd RO membrane filtration structure to be separately positioned on described central tube and spaced certain distance, and on described central tube, the position of a corresponding described RO membrane filtration structure and described 2nd RO membrane filtration structure is provided with and somely penetrates into water hole.RO membrane filtration core body in the utility model is owing to have employed a RO membrane filtration structure and the 2nd RO membrane filtration structure, RO membrane filtration core body is made to have two filtration, namely dual channel filters and dual channel flushing, add former water inflow, simultaneously the two ends of central tube can water outlet, make the water outlet efficiency of central tube high, have that RO diaphragm utilization rate is high, water yield is large, salt rejection rate is high, long service life and filter efficiency advantages of higher.
Description
Technical field
the utility model relates to art of filters, particularly relates to a kind of novel RO membrane filtration core body and filter thereof.
Background technology
Water-purifying filter can by former to municipal tap water, well water etc. water access, and user can directly drink the water flowed out from water-purifying filter.Because the filter core of water-purifying filter inside can carry out filtration, purification process to water, make water out after treatment can meet national water hygiene health standards.
Water-purifying filter in the market comprises RO film water-purifying filter, PP cotton water-purifying filter and milipore filter water-purifying filter etc., wherein RO film water-purifying filter comprises filter housing and is arranged on the RO membrane filtration core body of filter housing inside, existing RO membrane filtration core body is all single-filtering structure, namely single channel filters, single channel rinses and single channel water outlet, existing RO membrane filtration core body is existed problems such as RO diaphragm utilization rate is low, water yield is few, salt rejection rate is low, service life is short and filter efficiency is low.The single-filtering structure of existing RO membrane filtration core body also have impact on the structure of RO film water-purifying filter simultaneously, existing RO film water-purifying filter is made also to have single inlet opening, simple water apopore and single condensed water apopore, the pressure that RO diaphragm in RO film water-purifying filter is subject to is little, salt rejection rate is low, the service life simultaneously shortening the RO membrane filtration core body in RO film water-purifying filter is short, waste resource, and the problem such as existing RO film water-purifying filter also exists that inflow is few, water yield is few and filter efficiency is low.
Utility model content
In order to overcome the problems referred to above, the utility model provides to society the novel RO membrane filtration core body that a kind of RO diaphragm utilization rate is high, water yield is large and filter efficiency is high.
To society, the utility model also provides that a kind of water yield is large, salt rejection rate is high, extend the service life of RO membrane filtration core body and the high filter of filter efficiency.
A kind of technical scheme of the present utility model is: provide a kind of novel RO membrane filtration core body, comprise central tube, also comprise a RO membrane filtration structure and the 2nd RO membrane filtration structure, a described RO membrane filtration structure and described 2nd RO membrane filtration structure to be separately positioned on described central tube and spaced certain distance, and on described central tube, the position of a corresponding described RO membrane filtration structure and described 2nd RO membrane filtration structure is provided with and somely penetrates into water hole.
As to improvement of the present utility model, also comprise partition wall, described partition wall is arranged on the inwall of described central tube.
Another kind of technical scheme of the present utility model is: provide a kind of filter, comprise filter housing and the RO membrane filtration core body being arranged on described filter housing inside, described filter housing is provided with water inlet structure, pure water water flowing out structure and condensed water water flowing out structure, the filter core water inlet end of described RO membrane filtration core body, filter core pure water water side, filter core condensed water water side respectively with described water inlet structure, described pure water water flowing out structure, described condensed water water flowing out structure communicates, described RO membrane filtration core body comprises central tube, described RO membrane filtration core body also comprises a RO membrane filtration structure and the 2nd RO membrane filtration structure, a described RO membrane filtration structure and described 2nd RO membrane filtration structure to be separately positioned on described central tube and spaced certain distance, on described central tube, the position of a corresponding described RO membrane filtration structure and described 2nd RO membrane filtration structure is provided with and somely penetrates into water hole.
As to improvement of the present utility model, described filter housing comprises the filter cylinder of one end open and is arranged on the filtering cartridge lid of described cartridge open end.
As to improvement of the present utility model, described water inlet structure comprises the first inlet opening, and described pure water water flowing out structure comprises the first pure water apopore, and described condensed water water flowing out structure comprises the first condensed water apopore and the second condensed water apopore; Described first inlet opening, described first pure water apopore and described first condensed water apopore are separately positioned on described filtering cartridge lid, and described second condensed water apopore is arranged on the bottom of described filter cylinder.
As to improvement of the present utility model, described filter core pure water water side comprises the first pure water water side being arranged on described central tube one end, described filter core condensed water water side comprises the first condensed water water side and the second condensed water water side that are separately positioned on a described RO membrane filtration structure and described 2nd RO membrane filtration structure one end, described filter core water inlet end comprises the first water inlet end and the second water inlet end that are separately positioned on a described RO membrane filtration structure and the described 2nd RO membrane filtration structure other end, and described first water inlet end is adjacent with described second water inlet end.
As to improvement of the present utility model, also comprise the first water route bridgeware, one end of described first water route bridgeware is set on the sidewall of described RO membrane filtration structure one end, the other end of described first water route bridgeware is connected with the inwall of described filtering cartridge lid, and described first condensed water water side and described first pure water water side communicate with described first condensed water apopore and described first pure water apopore respectively.
As to improvement of the present utility model, also comprise the seal be set in described 2nd RO membrane filtration structure side wall, described first inlet opening communicates with described first water inlet end and described second water inlet end, and described second condensed water water side communicates with described second condensed water apopore.
As to improvement of the present utility model, described pure water water flowing out structure also comprises the second pure water apopore be arranged on bottom described filter cylinder, described filter core pure water water side also comprises the second pure water water side being arranged on the described central tube other end, and described second pure water apopore communicates with described second pure water water side.
As to improvement of the present utility model, described water inlet structure also comprises the second inlet opening, described pure water water flowing out structure also comprises the second pure water apopore, described second inlet opening and described second pure water apopore are arranged on the bottom of described filter cylinder, and described filter core pure water water side also comprises the second pure water water side being arranged on the described central tube other end; Also comprise the second water route bridgeware, one end of described second water route bridgeware is set on the sidewall of described 2nd RO membrane filtration structure one end, the other end of described second water route bridgeware is connected with the inwall bottom described filter cylinder, and described second condensed water water side, described second pure water water side communicate with described second condensed water apopore, described second pure water apopore respectively.
RO membrane filtration core body in the utility model is owing to have employed a RO membrane filtration structure and the 2nd RO membrane filtration structure, RO membrane filtration core body is made to have two filtration, namely dual channel filters and dual channel flushing, add former water inflow, simultaneously the two ends of central tube can water outlet, make the water outlet efficiency of central tube high, have that RO diaphragm utilization rate is high, water yield is large, salt rejection rate is high, long service life and filter efficiency advantages of higher.
Because the filter in the utility model have employed above-mentioned RO membrane filtration core body, filter is made to have two filtration, and filter housing and existing filter housing are by comparison, add a condensed water apopore, or add a condensed water apopore and a pure water apopore, or add a condensed water apopore, a pure water apopore and an inlet opening, increase the pressure that the RO diaphragm in filter is subject to, filter is made to have inflow large, water yield is large, salt rejection rate is high, extend the service life of described RO membrane filtration core body 1, save resource, improve RO diaphragm utilization rate and filter efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of RO membrane filtration core body in the utility model.
Fig. 2 is the sectional structure schematic diagram of a kind of embodiment of the utility model middle filtrator.
Fig. 3 is the sectional structure schematic diagram of the another kind of embodiment of the utility model middle filtrator.
Fig. 4 is the sectional structure schematic diagram of the third embodiment of the utility model middle filtrator.
Wherein: 1. RO membrane filtration core body; 11. central tubes; 12. the one RO membrane filtration structures; 13. the 2nd RO membrane filtration structures; 14. partition walls; 2. filter housing; 3. filter cylinder; 31. second inlet openings; 32. second pure water apopores; 33. second condensed water apopores; 34. second waste water annular protrusions; 35. second pure water annular protrusions; 4. filtering cartridge lid; 41. first inlet openings; 42. first pure water apopores; 43. first condensed water apopores; 44. first waste water annular protrusions; 45. first pure water annular protrusions; 5. the first water route bridgeware; 6. seal; 7. the second water route bridgeware.
Detailed description of the invention
Refer to Fig. 1, what Fig. 1 disclosed is a kind of novel RO membrane filtration core body, comprise central tube 11, RO membrane filtration structure 12 and a 2nd RO membrane filtration structure 13, a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 to be separately positioned on described central tube 11 and spaced certain distance, and on described central tube 11, the position of a corresponding described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 is provided with and somely penetrates into water hole.Former water obtains pure water after a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 are filtered, and pure water flows to described central tube 11 from the described water hole that penetrates into.Make described RO membrane filtration core body 1 have two filtration, namely dual channel filters and dual channel flushing, adds former water inflow, described RO membrane filtration core body 1 has that RO diaphragm utilization rate is high, water yield is large, salt rejection rate is high, long service life and filter efficiency advantages of higher.
In the present embodiment, also comprise partition wall 14, described partition wall 14 is arranged on the inwall of described central tube 11.Described partition wall 14 can be positioned at the inside of described central tube 11 one end, and namely one end of described central tube 11 is blocked, and pure water can only flow out from the other end of described central tube 11.Described partition wall 14 can also on the position between described central tube 11 two ends, then obtain pure water after being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water flows out from the two ends of described central tube 11 respectively.In order to easy to use, described partition wall 14 can not also be used, the pure water obtained after so being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water both can flow out from one end of described central tube 11, also can flow out from the other end of described central tube 11.
Refer to Fig. 2, a kind of embodiment of what Fig. 2 disclosed is a kind of filter, comprise filter housing 2 and the RO membrane filtration core body 1 being arranged on described filter housing 2 inside, described filter housing 2 is provided with water inlet structure, pure water water flowing out structure and condensed water water flowing out structure, and the filter core water inlet end of described RO membrane filtration core body 1, filter core pure water water side, filter core condensed water water side communicate with described water inlet structure, described pure water water flowing out structure, described condensed water water flowing out structure respectively.
In the present embodiment, described RO membrane filtration core body 1 comprises central tube 11, RO membrane filtration structure 12 and a 2nd RO membrane filtration structure 13, a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 to be separately positioned on described central tube 11 and spaced certain distance, and on described central tube 11, the position of a corresponding described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 is provided with and somely penetrates into water hole.Former water obtains pure water after a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 are filtered, and pure water flows to described central tube 11 from the described water hole that penetrates into.
In the present embodiment, described filter housing 2 comprises the filter cylinder 3 of one end open and is arranged on the filtering cartridge lid 4 of described filter cylinder 3 openend, and described filtering cartridge lid 4 is threaded with described filter cylinder 3.
In the present embodiment, described water inlet structure comprises the first inlet opening 41, and described pure water water flowing out structure comprises the first pure water apopore 42, and described condensed water water flowing out structure comprises the first condensed water apopore 43 and the second condensed water apopore 33; Described first inlet opening 41, described first pure water apopore 42 and described first condensed water apopore 43 are separately positioned on described filtering cartridge lid 4, and described second condensed water apopore 33 is arranged on the bottom of described filter cylinder 3.Be provided with the first pure water annular protrusion 45 and the first waste water annular protrusion 44 at the inner surface of described filtering cartridge lid 4, be provided with the second pure water annular protrusion 35 at the inner surface of the bottom of described filter cylinder 3.
In the present embodiment, described filter core pure water water side comprises the first pure water water side (mark) being arranged on described central tube 11 one end, described filter core condensed water water side comprises the first condensed water water side (mark) and the second condensed water water side (mark) that are separately positioned on a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 one end, described filter core water inlet end comprises the first water inlet end (mark) and the second water inlet end (mark) that are separately positioned on a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 other end, described first water inlet end is adjacent with described second water inlet end.
In the present embodiment, also comprise the first water route bridgeware 5, one end of described first water route bridgeware 5 is set on the sidewall of described RO membrane filtration structure 12 one end, the other end of described first water route bridgeware 5 is connected with the inwall of described filtering cartridge lid 4, and described first condensed water water side and described first pure water water side communicate with described first condensed water apopore 43 and described first pure water apopore 42 respectively.Described first water route bridgeware 5 comprises annulus on first, the first circular connector and first time annulus, and on described first, the lower end of annulus is connected with the upper end of described first time annulus by described first circular connector.Described first time annulus is set on the sidewall of described RO membrane filtration structure 12 one end, on described first, annulus and described first waste water annular protrusion 44 are sealed and matched, and described first condensed water water side is communicated with described first condensed water apopore 43 by annulus, described first waste water annular protrusion 44 on described first.One end and the described first pure water annular protrusion 45 of described central tube 11 are sealed and matched, and described first pure water water side is communicated with described first pure water apopore 42 by described first pure water annular protrusion 45.
In the present embodiment, also comprise the seal 6 be set on described 2nd RO membrane filtration structure 13 sidewall, the inside of described filter cylinder 3 is divided into upper and lower two parts by described seal 6, upper part, described first inlet opening 41 communicates with described first water inlet end and described second water inlet end, lower part, described second condensed water water side communicates with described second condensed water apopore 33.The other end and the described second pure water annular protrusion 35 of described central tube 11 are sealed and matched, and pure water can not be flowed out from the other end of described central tube 11, and namely pure water can only flow out from one end of described central tube 11.
In the present embodiment, in order to prevent pure water from flowing out from one end of described central tube 11, also comprise partition wall 14, described partition wall 14 is arranged on the inwall of described central tube 11.Described partition wall 14 is positioned at the inside of described central tube 11 other end, and namely the other end of described central tube 11 is blocked, and pure water can only flow out from one end of described central tube 11.
The operation principle of the present embodiment is: former water flows to the inside of described filter cylinder 3 from described first inlet opening 41, then former water to flow to a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 from described first water inlet end and described second water inlet end and filters, pure water after filtration flows to described central tube 11 from the described water hole that penetrates into, and the pure water in last described central tube 11 is flowed out from described first pure water apopore 42 by the described first pure water water side of described central tube 11.The condensed water that a described RO membrane filtration structure 12 produces is flowed out from described first condensed water apopore 43 by described first condensed water water side, and the condensed water that described 2nd RO membrane filtration structure 13 produces is flowed out from described second condensed water apopore 33 by described second condensed water water side.
Described filter housing 2 in the present embodiment and existing filter housing are by comparison, add described second condensed water apopore 33, described filter is made to have two condensed water apopores, increase the pressure that the RO diaphragm in described filter is subject to, described filter is had, and inflow is large, water yield is large, salt rejection rate is high, extend the service life of described RO membrane filtration core body 1, saved resource, improve RO diaphragm utilization rate and filter efficiency advantages of higher.
Refer to Fig. 3, the another kind of embodiment of what Fig. 3 disclosed is a kind of filter, comprise filter housing 2, RO membrane filtration core body 1, first water route bridgeware 5 and seal 6, described filter housing 2 comprises filter cylinder 3 and filtering cartridge lid 4, and described RO membrane filtration core body 1 comprises central tube 11, RO membrane filtration structure 12 and a 2nd RO membrane filtration structure 13.Described filter housing 2 is provided with water inlet structure, pure water water flowing out structure and condensed water water flowing out structure, and the filter core water inlet end of described RO membrane filtration core body 1, filter core pure water water side, filter core condensed water water side communicate with described water inlet structure, described pure water water flowing out structure, described condensed water water flowing out structure respectively.
In the present embodiment, described filter housing 2, described RO membrane filtration core body 1, described first water route bridgeware 5 are identical with the structure of embodiment in Fig. 2 with the structure of described seal 6, here no longer repeat to introduce, and refer to Fig. 2 and the description content to Fig. 2 in detail.Different places is: in Fig. 2, and described pure water water flowing out structure comprises the first pure water apopore 42, and described filter core pure water water side comprises the first pure water water side being arranged on described central tube 11 one end.And in the present embodiment, described pure water water flowing out structure comprises described first pure water apopore 42 and the second pure water apopore 32, described second pure water apopore 32 is arranged on the bottom of described filter cylinder 3; Described filter core pure water water side comprises described first pure water water side (mark) and the second pure water water side (mark), and described second pure water water side is arranged on the other end of described central tube 11.
The other end and the described second pure water annular protrusion 35 of described central tube 11 are sealed and matched, and described second pure water water side is communicated with described second pure water apopore 32 by described second pure water annular protrusion 35.The benefit of such design is, the pure water in described central tube 11 flows out from described first pure water apopore 42, described second pure water apopore 32 respectively through described first pure water water side, the second pure water water side.
In the present embodiment, also comprise partition wall 14, described partition wall 14 is arranged on the inwall of described central tube 11.On the position of described partition wall 14 between described central tube 11 two ends, then obtain pure water after being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water flows out from the two ends of described central tube 11 respectively.In order to easy to use, described partition wall 14 can not also be used, the pure water obtained after so being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water both can flow out from one end of described central tube 11, also can flow out from the other end of described central tube 11.
The operation principle of the present embodiment is: former water flows to the inside of described filter cylinder 3 from described first inlet opening 41, then former water to flow to a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 from described first water inlet end and described second water inlet end and filters, pure water after filtration flows to described central tube 11 from the described water hole that penetrates into, and the pure water in last described central tube 11 flows out from described first pure water apopore 42, described second pure water apopore 32 respectively by described first pure water water side, described second pure water water side.The condensed water that a described RO membrane filtration structure 12 produces is flowed out from described first condensed water apopore 43 by described first condensed water water side, and the condensed water that described 2nd RO membrane filtration structure 13 produces is flowed out from described second condensed water apopore 33 by described second condensed water water side.
Described filter housing 2 in the present embodiment and existing filter housing are by comparison, add described second condensed water apopore 33 and described second pure water apopore 32, described filter is made to have two condensed water apopores and two pure water apopores, increase the pressure that the RO diaphragm in described filter is subject to, described filter is had, and inflow is large, water yield is large, salt rejection rate is high, extend the service life of described RO membrane filtration core body 1, saved resource, improve RO diaphragm utilization rate and filter efficiency advantages of higher.
Refer to Fig. 4, the third embodiment of what Fig. 4 disclosed is a kind of filter, comprise filter housing 2, RO membrane filtration core body 1, first water route bridgeware 5 and the second water route bridgeware 7, described filter housing 2 comprises filter cylinder 3 and filtering cartridge lid 4, and described RO membrane filtration core body 1 comprises central tube 11, RO membrane filtration structure 12 and a 2nd RO membrane filtration structure 13.Described filter housing 2 is provided with water inlet structure, pure water water flowing out structure and condensed water water flowing out structure, and the filter core water inlet end of described RO membrane filtration core body 1, filter core pure water water side, filter core condensed water water side communicate with described water inlet structure, described pure water water flowing out structure, described condensed water water flowing out structure respectively.
In the present embodiment, described filter housing 2, described RO membrane filtration core body 1 are identical with the structure of embodiment in Fig. 2 with the structure of described first water route bridgeware 5, here no longer repeat to introduce, and refer to Fig. 2 and the description content to Fig. 2 in detail.
Different places is: in Fig. 2, described water inlet structure comprises the first inlet opening 41, described pure water water flowing out structure comprises the first pure water apopore 42, described filter core pure water water side comprises the first pure water water side being arranged on described central tube 11 one end, and employ seal, be also provided with the second pure water annular protrusion 35 at the inner surface of the bottom of described filter cylinder 3.
And in the present embodiment, described water inlet structure comprises described first inlet opening 41 and the second inlet opening 31, described pure water water flowing out structure comprises described first pure water apopore 42 and the second pure water apopore 32, and described second inlet opening 31 and described second pure water apopore 32 are arranged on the bottom of described filter cylinder 3; Described filter core pure water water side comprises described first pure water water side and the second pure water water side, and described second pure water water side is arranged on the other end of described central tube 11.And the seal 6 that to instead of with described second water route bridgeware 7 in Fig. 2, the structure of described second water route bridgeware 7 is identical with the structure of described first water route bridgeware 5, and detailed content refers to Fig. 2 and the description content to Fig. 2.Described second pure water annular protrusion 35 and the second waste water annular protrusion 34 is provided with at the inner surface of the bottom of described filter cylinder 3.
One end of described second water route bridgeware 7 is set on the sidewall of described 2nd RO membrane filtration structure 13 one end, the other end of described second water route bridgeware 7 is connected with the inwall bottom described filter cylinder 3, and described second condensed water water side, described second pure water water side communicate with described second condensed water apopore 33, described second pure water apopore 32 respectively.Described second water route bridgeware 7 comprises annulus on second, the second circular connector and second time annulus, and on described second, the lower end of annulus is connected with the upper end of described second time annulus by described second circular connector.Described second time annulus is set on the sidewall of described 2nd RO membrane filtration structure 13 one end, on described second, annulus and described second waste water annular protrusion 34 are sealed and matched, and described second condensed water water side is communicated with described second condensed water apopore 33 by annulus, described second waste water annular protrusion 34 on described second.The other end and the described second pure water annular protrusion 35 of described central tube 11 are sealed and matched, and described second pure water water side is communicated with described second pure water apopore 32 by described second pure water annular protrusion 35.The benefit of such design is, the pure water in described central tube 11 flows out from described first pure water apopore 42, described second pure water apopore 32 respectively through described first pure water water side, the second pure water water side.
In the present embodiment, also comprise partition wall 14, described partition wall 14 is arranged on the inwall of described central tube 11.On the position of described partition wall 14 between described central tube 11 two ends, then obtain pure water after being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water flows out from the two ends of described central tube 11 respectively.In order to easy to use, described partition wall 14 can not also be used, the pure water obtained after so being filtered by a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13, pure water both can flow out from one end of described central tube 11, also can flow out from the other end of described central tube 11.
The operation principle of the present embodiment is: former water flows to the inside of described filter cylinder 3 from described first inlet opening 41 and described second inlet opening 31, then former water to flow to a described RO membrane filtration structure 12 and described 2nd RO membrane filtration structure 13 from described first water inlet end and described second water inlet end and filters, pure water after filtration flows to described central tube 11 from the described water hole that penetrates into, pure water in last described central tube 11 is respectively by described first pure water water side, described second pure water water side is from described first pure water apopore 42, described second pure water apopore 32 flows out.The condensed water that a described RO membrane filtration structure 12 produces is flowed out from described first condensed water apopore 43 by described first condensed water water side, and the condensed water that described 2nd RO membrane filtration structure 13 produces is flowed out from described second condensed water apopore 33 by described second condensed water water side.
Described filter housing 2 in the present embodiment and existing filter housing are by comparison, add described second condensed water apopore 33, described second pure water apopore 32 and described second inlet opening 31, described filter is made to have two condensed water apopores, two pure water apopores and two inlet openings, increase the pressure that the RO diaphragm in described filter is subject to, described filter is made to have inflow large, water yield is large, salt rejection rate is high, extend the service life of described RO membrane filtration core body 1, save resource, improve RO diaphragm utilization rate and filter efficiency advantages of higher.
Claims (10)
1. a novel RO membrane filtration core body, comprise central tube, it is characterized in that: also comprise a RO membrane filtration structure and the 2nd RO membrane filtration structure, a described RO membrane filtration structure and described 2nd RO membrane filtration structure to be separately positioned on described central tube and spaced certain distance, and on described central tube, the position of a corresponding described RO membrane filtration structure and described 2nd RO membrane filtration structure is provided with and somely penetrates into water hole.
2. novel RO membrane filtration core body according to claim 1, it is characterized in that: also comprise partition wall, described partition wall is arranged on the inwall of described central tube.
3. a filter, comprise filter housing and the RO membrane filtration core body being arranged on described filter housing inside, described filter housing is provided with water inlet structure, pure water water flowing out structure and condensed water water flowing out structure, the filter core water inlet end of described RO membrane filtration core body, filter core pure water water side, filter core condensed water water side respectively with described water inlet structure, described pure water water flowing out structure, described condensed water water flowing out structure communicates, described RO membrane filtration core body comprises central tube, it is characterized in that: described RO membrane filtration core body also comprises a RO membrane filtration structure and the 2nd RO membrane filtration structure, a described RO membrane filtration structure and described 2nd RO membrane filtration structure to be separately positioned on described central tube and spaced certain distance, on described central tube, the position of a corresponding described RO membrane filtration structure and described 2nd RO membrane filtration structure is provided with and somely penetrates into water hole.
4. filter according to claim 3, is characterized in that: described filter housing comprises the filter cylinder of one end open and is arranged on the filtering cartridge lid of described cartridge open end.
5. filter according to claim 4, it is characterized in that: described water inlet structure comprises the first inlet opening, described pure water water flowing out structure comprises the first pure water apopore, and described condensed water water flowing out structure comprises the first condensed water apopore and the second condensed water apopore; Described first inlet opening, described first pure water apopore and described first condensed water apopore are separately positioned on described filtering cartridge lid, and described second condensed water apopore is arranged on the bottom of described filter cylinder.
6. filter according to claim 5, it is characterized in that: described filter core pure water water side comprises the first pure water water side being arranged on described central tube one end, described filter core condensed water water side comprises the first condensed water water side and the second condensed water water side that are separately positioned on a described RO membrane filtration structure and described 2nd RO membrane filtration structure one end, described filter core water inlet end comprises the first water inlet end and the second water inlet end that are separately positioned on a described RO membrane filtration structure and the described 2nd RO membrane filtration structure other end, described first water inlet end is adjacent with described second water inlet end.
7. filter according to claim 6, it is characterized in that: also comprise the first water route bridgeware, one end of described first water route bridgeware is set on the sidewall of described RO membrane filtration structure one end, the other end of described first water route bridgeware is connected with the inwall of described filtering cartridge lid, and described first condensed water water side and described first pure water water side communicate with described first condensed water apopore and described first pure water apopore respectively.
8. filter according to claim 7, it is characterized in that: also comprise the seal be set in described 2nd RO membrane filtration structure side wall, described first inlet opening communicates with described first water inlet end and described second water inlet end, and described second condensed water water side communicates with described second condensed water apopore.
9. filter according to claim 8, it is characterized in that: described pure water water flowing out structure also comprises the second pure water apopore be arranged on bottom described filter cylinder, described filter core pure water water side also comprises the second pure water water side being arranged on the described central tube other end, and described second pure water apopore communicates with described second pure water water side.
10. filter according to claim 7, it is characterized in that: described water inlet structure also comprises the second inlet opening, described pure water water flowing out structure also comprises the second pure water apopore, described second inlet opening and described second pure water apopore are arranged on the bottom of described filter cylinder, and described filter core pure water water side also comprises the second pure water water side being arranged on the described central tube other end; Also comprise the second water route bridgeware, one end of described second water route bridgeware is set on the sidewall of described 2nd RO membrane filtration structure one end, the other end of described second water route bridgeware is connected with the inwall bottom described filter cylinder, and described second condensed water water side, described second pure water water side communicate with described second condensed water apopore, described second pure water apopore respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN106731109A (en) * | 2016-12-19 | 2017-05-31 | 佛山市麦克罗美的滤芯设备制造有限公司 | Filter core and the purifier with it |
| CN107986394A (en) * | 2016-10-26 | 2018-05-04 | 佛山市美的清湖净水设备有限公司 | Filter element and water purification equipment |
| CN107986393A (en) * | 2016-10-26 | 2018-05-04 | 佛山市美的清湖净水设备有限公司 | Filter core and reverse osmosis water purifier |
| CN107998887A (en) * | 2016-12-22 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
| CN108002487A (en) * | 2016-12-22 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
| CN107998886A (en) * | 2016-12-22 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis filter core, reverse osmosis purified water system and anti-penetration water purifier |
| CN107998885A (en) * | 2016-12-22 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis filter core, reverse osmosis purified water system and anti-penetration water purifier |
| CN109264924A (en) * | 2018-08-27 | 2019-01-25 | 图方便（苏州）环保科技有限公司 | Modularization Zero discharging system based on biological rotating disk and biomembrane principle |
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| CN107998885B (en) * | 2016-12-22 | 2021-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
| CN107998886A (en) * | 2016-12-22 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis filter core, reverse osmosis purified water system and anti-penetration water purifier |
| CN108002487A (en) * | 2016-12-22 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
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| CN109264924A (en) * | 2018-08-27 | 2019-01-25 | 图方便（苏州）环保科技有限公司 | Modularization Zero discharging system based on biological rotating disk and biomembrane principle |
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