CN103420450B - Double membrane mutual flushing type double water outlet reverse osmosis water purifier - Google Patents
Double membrane mutual flushing type double water outlet reverse osmosis water purifier Download PDFInfo
- Publication number
- CN103420450B CN103420450B CN201310377843.9A CN201310377843A CN103420450B CN 103420450 B CN103420450 B CN 103420450B CN 201310377843 A CN201310377843 A CN 201310377843A CN 103420450 B CN103420450 B CN 103420450B
- Authority
- CN
- China
- Prior art keywords
- water
- reverse osmosis
- pipeline
- water outlet
- ultrafiltration
- 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.)
- Active
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a double membrane mutual flushing type double water outlet reverse osmosis water purifier which comprises a reverse osmosis water processing system. The reverse osmosis water processing system sequentially comprises a water inlet, a preprocessing component, a reverse osmosis membrane, a purified water outlet, an ultrafiltration water outlet and a concentrated water outlet. A waste water combination valve is arranged at the end of the concentrated water outlet. The double membrane mutual flushing type double water outlet reverse osmosis water purifier is characterized in that the rear end of the reverse osmosis membrane is divided into a first pipeline and a second pipeline, the first pipeline is connected to the purified water outlet, and the second pipeline is connected with an ultrafiltration membrane; the rear end of the ultrafiltration membrane is divided into a third pipeline and a fourth pipeline, the third pipeline is connected with the ultrafiltration water outlet, and the fourth pipeline is connected with the concentrated water outlet. When ultrafiltration water and purified water are used in the water purifier respectively, the reverse osmosis membrane and the ultrafiltration membrane can be alternately mutually flushed, the service life of the two membranes are obviously prolonged, the performance cost ratio is high, and cost of users for using the double water outlet reverse osmosis water purifier is greatly reduced.
Description
Technical field
The present invention relates to water purifier, particularly the two water outlet reverse osmosis water purifier of a kind of two mutual wash type of film, belongs to the improvement opportunity of existing pair of water outlet reverse osmosis water purifier.
Background technology
At present along with the raising of people's living standard, the purity requirements of drinking water is also improved constantly, and water pollutions constantly aggravates, water purifier progressively enters the family of ordinary citizen, wherein reverse osmosis water purifier is as the highest product of a kind of filtering precision, because its water purification is effective, moderate, the parent being subject to users looks at, and reverse osmosis water purifier has become the first-selection of safty of drinking water.But family is except daily drinking-water, washing and culinary art water also occupies very large proportion, as all adopted reverse-osmosis pure water, use cost will be very high (because of reverse osmosis membrane, namely RO membrane lifetime can significantly shorten, and its replacing price is very expensive), simultaneously, because the aquifer yield of RO film is usually less, be also difficult to meet washing requirement, adopt if continue the running water existing and pollute, more inadvisable.Therefore, the ultrafiltration water that use flux is larger, water quality is safer relative to running water, as washing and culinary art water, is very wise selection.People devise two discharging type reverse osmosis water purifier for this reason.
The two discharging type reverse osmosis water purifiers existed in the market are broadly divided into two types.
Be directly directly draw as a two water outlet by the water after pretreatment system simple filtration preposition for reverse osmosis membrane, this water is because failing thoroughly to remove the harmful substances such as bacterium in water, iron rust, colloid, and water quality is also dangerous.Shown in Fig. 1 is exactly the reverse osmosis water purifier of a kind of pair of discharging type like this, as shown in Figure 1, during its work, running water directly enters the first preprocessing filter element 1, second preprocessing filter element 3 successively and the 3rd preprocessing filter element 4 processes, after process, the moisture of output becomes two-way: a road directly flows to two depotition cock, for washing and culinary art, this part water is because failing thoroughly to remove the harmful substances such as bacterium in water, iron rust, colloid, and water quality is also dangerous; Another road, after booster pump 2 supercharging, is then filtered through reverse osmosis membrane 5 further, after filtration, is further divided into two-way, and a road just becomes pure water after filtration through rearmounted filter core and flows to two depotition cock, for directly drinking; Another road is condensed water and discharges through waste water combination valve 7.
Another kind of similar to the above-mentioned type, difference in the pretreatment system that reverse osmosis membrane is preposition, arranges milipore filter to water purification degree after improving pretreatment, then wherein will directly flow to two depotition cock by a part of water, for washing with cook.Fig. 2 illustrates to be exactly the reverse osmosis water purifier of a kind of pair of discharging type like this, as shown in Figure 2, during its work, running water directly enters the first preprocessing filter element 1, second preprocessing filter element 3 successively and milipore filter 41 processes, after process, the moisture of output becomes two-way: a road directly flows to two depotition cock, for washing and culinary art; Another road, after booster pump 2 supercharging, is then filtered through reverse osmosis membrane 5 further, after filtration, is further divided into two-way, and a road just becomes pure water after filtration through rearmounted filter core and flows to two depotition cock, for directly drinking; Another road is condensed water and discharges through waste water combination valve 7.In this water purifier; described milipore filter 41 is in washing culinary art and directly drink two kinds with all participating under water state filtering; and there is no automatic flushing device; the life-span of milipore filter 41 will significantly shorten, and after its blocking, reverse osmosis membrane system is also by influenced; aquifer yield reduces; system operation time significantly will increase and even occur not machine halt trouble, and then shorten reverse osmosis membrane system as the service life of a series of components and parts such as film, pump, valve, high-voltage switch gear, the use cost of adding users greatly.
Summary of the invention
The object of this invention is to provide a kind of life-span that significantly can extend reverse osmosis membrane and milipore filter, the two water outlet reverse osmosis water purifier of the mutual wash type of two films that cost performance is high, to reduce the cost that user uses two water outlet reverse osmosis water purifier.
The technical scheme realizing the object of the invention is, the two water outlet reverse osmosis water purifier of a kind of two mutual wash type of film, comprise reverse osmosis water treatment system, described reverse osmosis water treatment system comprises water inlet successively, pretreatment component, reverse osmosis membrane, pure water and ultrafiltration water out and condensed water outlet, waste water combination valve is provided with at the described condensed water port of export, it is characterized in that, the rear end of described reverse osmosis membrane is divided into the first pipeline and the second pipeline, described first pipeline is connected to pure water outlet, second pipeline is connected with milipore filter, the rear end of described milipore filter is divided into the 3rd pipeline and the 4th pipeline, described 3rd pipeline is connected with ultrafiltration water out, 4th pipeline exports with condensed water and is connected.
Above-mentioned pretreatment component comprises the first preprocessing filter element, the second preprocessing filter element and the 3rd preprocessing filter element that are cascaded, between described first preprocessing filter element and the second preprocessing filter element, be provided with booster pump.
First pipeline of above-mentioned reverse osmosis membrane rear end is also provided with check valve, high-voltage switch gear and rearmounted filter core.
Above-mentioned waste water combination valve is arranged on the 4th described pipeline, between described waste water combination valve and condensed water export, be also connected with magnetic valve.
Above-mentioned waste water combination valve is waste water and scouring electromagnetic valve, wherein has the two ends of the direct communicating valve of the aperture of an effluent; Or being with the waste water ratio of capillary pipe structure to be formed in parallel by a general solenoid valve and one, described waste water ratio and the external world are directly communicated with waste discharge.
Above-mentioned pure water outlet and ultrafiltration water out are connected to same pair of depotition cock.
When the present invention uses, when using ultrafiltration water, counter-infiltration system does not start, i.e. described supercharging air pump inoperative, magnetic valve and the waste water combination valve of concentrated water end (W.E.) are all closed, and running water, after preprocessing filter element, enters the film surface rinsing reverse osmosis membrane in reverse osmosis membrane, then after ultrafiltration membrance filter, form ultrafiltration water export use through the 3rd pipeline, achieve the flushing to reverse osmosis membrane simultaneously; When using pure water, reverse osmosis membrane system starts, namely described booster pump starts, the magnetic valve of concentrated water end (W.E.) is opened, waste water combination valve is opened when rinsing, reverse osmosis membrane condensed water and flushing water flow through ultrafiltration membrane surface, realize the flushing to milipore filter, and the waste water combination valve then in the 4th pipeline and magnetic valve are discharged.
The invention has the beneficial effects as follows, in reverse osmosis water purifier, add the milipore filter with three ports, its water inlet
Mouth is connected with reverse osmosis membrane condensed water floss hole, and delivery port is connected with two depotition cock, and rinse mouth is connected with floss hole after waste water combination valve and water break solenoid valve.Thus realize when using ultrafiltration water and pure water respectively, reverse osmosis membrane and milipore filter can rinse mutually in turn, and obviously extend the service life of two films, cost performance is high, greatly reduce the cost that user uses two water outlet reverse osmosis water purifier.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of pair of water outlet reverse osmosis water purifier.
Fig. 2 is the structural representation of the two water outlet reverse osmosis water purifier of existing another kind.
Fig. 3 is block diagram of the present invention.
Fig. 4 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.
As shown in Figure 3, Figure 4, the present embodiment is the two water outlet reverse osmosis water purifier of a kind of two mutual wash type of film, comprise reverse osmosis water treatment system, described reverse osmosis water treatment system comprises water inlet 8, pretreatment component 9, reverse osmosis membrane 5, pure water outlet 10, ultrafiltration water out 15 and condensed water outlet 11 successively, described pretreatment component 9 comprises the first preprocessing filter element 1, second preprocessing filter element 3 and the 3rd preprocessing filter element 4 that are cascaded, between described first preprocessing filter element 1 and the second preprocessing filter element 3, be provided with booster pump 2; Export 11 ends in described condensed water and be provided with waste water combination valve 7, described waste water combination valve 7 is waste water and scouring electromagnetic valve, wherein has the two ends of the direct communicating valve of the aperture of an effluent; The rear end of described reverse osmosis membrane 5 is divided into the first pipeline 18 and the second pipeline 19, described first pipeline 18 is connected to pure water outlet 10 through check valve 13, rearmounted filter core 6, second pipeline 19 is connected with milipore filter 17, the rear end of described milipore filter 17 is divided into the 3rd pipeline 20 and the 4th pipeline 21, described 3rd pipeline 20 is connected with ultrafiltration water out 15,4th pipeline 21 and condensed water export 11 and are connected, described waste water combination valve 7 is arranged on the 4th described pipeline 21, between described waste water combination valve 7 and condensed water export 11, be also connected with magnetic valve 12.Above-mentioned pure water outlet 10 and ultrafiltration water out 15 are connected to same pair of depotition cock.
From above-mentioned detailed description of the invention, the milipore filter 17 that above-mentioned second pipeline 19 connects has three connectors, and what concentrate that water end (W.E.) is connected with reverse osmosis membrane 5 is water inlet, and what be connected with two depotition cock is water purification mouth, and exporting 11 with condensed water, what be connected is rinse mouth.
When the present invention uses, when using ultrafiltration water, counter-infiltration system does not start, namely described booster pump 2 does not work, magnetic valve 12 and the waste water combination valve 7 of concentrated water end (W.E.) are all closed, and running water, after pretreatment component 9 pre-filtering, enters the film surface rinsing reverse osmosis membrane 5 in reverse osmosis membrane 5, then after milipore filter 17 filters, form ultrafiltration water export use through the 3rd pipeline 20, achieve the flushing to reverse osmosis membrane 5 simultaneously; When using pure water, reverse osmosis membrane system starts, namely described booster pump 2 starts, the magnetic valve 12 of concentrated water end (W.E.) is opened, waste water combination valve 7 is opened when rinsing, the condensed water of reverse osmosis membrane 5 and flushing water flow through milipore filter 17 surface, and realize the flushing to milipore filter 17, the waste water combination valve 7 then in the 4th pipeline 21 and magnetic valve 12 are discharged.
As can be seen from operation principle of the present invention and the course of work, have three owing to adding in reverse osmosis water purifier
The milipore filter 17 of port, its water inlet is connected with reverse osmosis membrane condensed water floss hole, and delivery port is connected with two depotition cock, and rinse mouth is connected with floss hole 11 after waste water combination valve 7 and water break solenoid valve 12.Thus realize when using ultrafiltration water and pure water respectively, reverse osmosis membrane 5 and milipore filter 17 can rinse mutually in turn, and obviously extend the service life of two films, cost performance is high, greatly reduce the cost that user uses two water outlet reverse osmosis water purifier.
Claims (6)
1. the two water outlet reverse osmosis water purifier of two mutual wash type of film, comprise reverse osmosis water treatment system, described reverse osmosis water treatment system comprises water inlet successively, pretreatment component, reverse osmosis membrane, pure water and ultrafiltration water out and condensed water outlet, waste water combination valve is provided with at the described condensed water port of export, it is characterized in that, the rear end of described reverse osmosis membrane is arranged with the first pipeline and the second pipeline, described first pipeline is connected to pure water outlet, second pipeline is connected with milipore filter, the rear end of described milipore filter is arranged with the 3rd pipeline and the 4th pipeline, described 3rd pipeline is connected with ultrafiltration water out, 4th pipeline exports with condensed water and is connected.
2. the according to claim 1 pair of two water outlet reverse osmosis water purifier of the mutual wash type of film, it is characterized in that, described pretreatment component comprises the first preprocessing filter element, the second preprocessing filter element and the 3rd preprocessing filter element that are cascaded, between described first preprocessing filter element and the second preprocessing filter element, be provided with booster pump.
3. the according to claim 1 and 2 pair of two water outlet reverse osmosis water purifier of the mutual wash type of film, is characterized in that, the first pipeline of described reverse osmosis membrane rear end is also provided with check valve, high-voltage switch gear and rearmounted filter core.
4. the according to claim 3 pair of two water outlet reverse osmosis water purifier of the mutual wash type of film, it is characterized in that, described waste water combination valve is arranged on the 4th described pipeline, between described waste water combination valve and condensed water export, be also connected with magnetic valve.
5. the two water outlet reverse osmosis water purifier of the mutual wash type of two films according to claim 1 or 4, it is characterized in that, described waste water combination valve is waste water and scouring electromagnetic valve, wherein has the two ends of the direct communicating valve of the aperture of an effluent; Or being with the waste water ratio of capillary pipe structure to be formed in parallel by a general solenoid valve and one, described waste water ratio and the external world are directly communicated with waste discharge.
6. the according to claim 1 pair of two water outlet reverse osmosis water purifier of the mutual wash type of film, is characterized in that, above-mentioned pure water outlet and ultrafiltration water out are connected to same pair of depotition cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377843.9A CN103420450B (en) | 2013-08-27 | 2013-08-27 | Double membrane mutual flushing type double water outlet reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377843.9A CN103420450B (en) | 2013-08-27 | 2013-08-27 | Double membrane mutual flushing type double water outlet reverse osmosis water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103420450A CN103420450A (en) | 2013-12-04 |
| CN103420450B true CN103420450B (en) | 2015-04-29 |
Family
ID=49645892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310377843.9A Active CN103420450B (en) | 2013-08-27 | 2013-08-27 | Double membrane mutual flushing type double water outlet reverse osmosis water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103420450B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129915B (en) * | 2015-07-21 | 2019-01-15 | 九牧厨卫股份有限公司 | A kind of water purification machine and its method for improving water quality when turning back on |
| CN107572676A (en) * | 2016-07-04 | 2018-01-12 | 杭州金鱼电器集团有限公司 | RO films are classified quality classification water supply water purifier |
| CN109354283A (en) * | 2018-12-19 | 2019-02-19 | 珠海格力电器股份有限公司 | Water treatment system, control method and water purification equipment |
| CN113526702A (en) * | 2021-07-13 | 2021-10-22 | 广东万家乐燃气具有限公司 | Two waterway systems of play of purifier and purifier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910907Y (en) * | 2006-06-30 | 2007-06-13 | 上海理日科技发展有限公司 | Water treatment equipment able to recover total concentration water |
| CN201746404U (en) * | 2010-08-06 | 2011-02-16 | 邓飞 | One-to-one intelligent water saving device |
| CN201942576U (en) * | 2010-12-13 | 2011-08-24 | 余泽嗣 | Long-term reverse osmosis (RO) water purifier system |
| KR20130011174A (en) * | 2011-07-20 | 2013-01-30 | (주)해동테크놀로지 | The recycling system by the reverse osmosis system in purified water generation system of concentrates wastewater |
| CN203419776U (en) * | 2013-08-27 | 2014-02-05 | 广州悦活环保科技有限公司 | Double-membrane mutual-washing type double-effluent reverse osmosis water purifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515405B (en) * | 2011-12-29 | 2013-11-20 | 江苏久吾高科技股份有限公司 | Geothermal water purification device and method thereof for treating geothermal water |
| CN202762319U (en) * | 2012-08-31 | 2013-03-06 | 陕西华诚首创环保科技有限公司 | Ultrafiltration membrane cleaning system |
| CN102976511A (en) * | 2012-11-05 | 2013-03-20 | 开滦（集团）有限责任公司 | Coking wastewater membrane filtration concentrate recycle method |
| CN202988903U (en) * | 2012-12-25 | 2013-06-12 | 大连玉源环境工程有限公司 | Small-size seawater desalinator for ocean vessels |
-
2013
- 2013-08-27 CN CN201310377843.9A patent/CN103420450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910907Y (en) * | 2006-06-30 | 2007-06-13 | 上海理日科技发展有限公司 | Water treatment equipment able to recover total concentration water |
| CN201746404U (en) * | 2010-08-06 | 2011-02-16 | 邓飞 | One-to-one intelligent water saving device |
| CN201942576U (en) * | 2010-12-13 | 2011-08-24 | 余泽嗣 | Long-term reverse osmosis (RO) water purifier system |
| KR20130011174A (en) * | 2011-07-20 | 2013-01-30 | (주)해동테크놀로지 | The recycling system by the reverse osmosis system in purified water generation system of concentrates wastewater |
| CN203419776U (en) * | 2013-08-27 | 2014-02-05 | 广州悦活环保科技有限公司 | Double-membrane mutual-washing type double-effluent reverse osmosis water purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103420450A (en) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202173884U (en) | Ultrafiltration reverse osmosis double-effect water quality treater | |
| CN104828908B (en) | The most positive backwash ultrafiltration water cleaning systems and ultra filtering reverse osmosis water cleaning systems | |
| CN103553233B (en) | Bucket-free water-saving water purifier | |
| CN204097252U (en) | A kind of two water outlet water-saving reverse osmosis filter household water-purifying machine | |
| CN100469981C (en) | Household quality separation water-supply method and apparatus | |
| CN103420450B (en) | Double membrane mutual flushing type double water outlet reverse osmosis water purifier | |
| CN203419789U (en) | Water-saving type reverse osmosis water purifier | |
| CN105347534A (en) | Water-saving type mutual-washing quality-dividing water supplying and purifying machine | |
| CN201284277Y (en) | Small-sized water purifying appliance | |
| CN103204598A (en) | Whole-house quality-divided purification method | |
| CN105129915A (en) | Water purifying machine and method of improving water quality during restarting of the machine | |
| CN201825798U (en) | Reverse osmosis membrane water purifier with less or no wastewater draining | |
| CN206142935U (en) | Water -saving type water purifier | |
| CN104556303A (en) | Water-saving type reverse osmosis membrane water purifier | |
| CN203653349U (en) | Domestic RO (Reverse Osmosis) membrane backwashing water purification machine | |
| CN219194714U (en) | Front ultrafiltration back flush system of full house water purification | |
| CN210656213U (en) | Water purification system and water purification unit | |
| CN203419776U (en) | Double-membrane mutual-washing type double-effluent reverse osmosis water purifier | |
| CN206680224U (en) | Double-circuit counter-infiltration cleaning system | |
| CN206253019U (en) | A kind of positive back cleaning system for reverse osmosis equipment reverse osmosis membrane assembly | |
| CN211644812U (en) | Water purification system | |
| CN106315901A (en) | Water-saving type water purifier | |
| CN209334351U (en) | A kind of liquid crystal spare part cleaning product line | |
| CN206089289U (en) | Water purification system is filtered to eightfold | |
| CN205773706U (en) | A kind of water-saving water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: 3rd Floor, Building E, Shengda Industrial Park, No. 2 Xinxi Fourth Road North, Xiashi Village Committee, Lunjiao, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Yuehuo Intelligent Technology Co.,Ltd. Address before: Room 608, Building 1, Block 4, Helenberg Creative Park, Yushan Road, Panyu District, Guangzhou, Guangdong 511490 Patentee before: GUANGZHOU LOHAS ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |