CN205398178U - Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank - Google Patents

Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank Download PDF

Info

Publication number
CN205398178U
CN205398178U CN201620157589.0U CN201620157589U CN205398178U CN 205398178 U CN205398178 U CN 205398178U CN 201620157589 U CN201620157589 U CN 201620157589U CN 205398178 U CN205398178 U CN 205398178U
Authority
CN
China
Prior art keywords
water
reverse osmosis
branch road
membrane assembly
pressure tank
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.)
Withdrawn - After Issue
Application number
CN201620157589.0U
Other languages
Chinese (zh)
Inventor
李秀
陈东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620157589.0U priority Critical patent/CN205398178U/en
Application granted granted Critical
Publication of CN205398178U publication Critical patent/CN205398178U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides an automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank, including water intake pipe, the drain line, ultrafiltration water purification conveying line and reverse osmosis pure water conveying line still include the milipore filter subassembly, reverse osmosis membrane module and unfamiliar overhead tank, it has an electronic ball valve that washes to establish ties on the drain line, ultrafiltration water purification conveying line divide into first branch road and second branch road, and the reverse osmosis pure water delivery port of reverse osmosis membrane modulus spare is connected with reverse osmosis pure water conveying line, reverse osmosis pure water conveying line divide into third branch road and fourth branch road. The beneficial effects of the utility model are that this water purification system can realize just washing and the back flush the milipore filter simultaneously when using, has lengthened the life of membrane, in addition, one jar unfamiliar overhead tank is dual -purpose, not only can store the reverse osmosis pure water but also can carry out the back flush to the milipore filter. This water purification system can realize providing large -traffic ultrafiltration water purification and pure water simultaneously, satisfies people's user demand.

Description

Automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank
Technical field
This utility model belongs to purifying water process field, especially relates to a kind of automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank.
Background technology
Existing water cleaning systems, its water purification flow path is usually: pre-filtering device → pre-filtrating equipment → ultrafiltration apparatus → reverse osmosis unit, former water becomes the water purification containing mineral through ultrafiltration apparatus, pure water is become through reverse osmosis unit, by pre-filtering device and pre-filtrating equipment, large particulate matter in former water is removed, ultrafiltration apparatus is by microorganism, colloid, float and larger molecular organics etc. are retained down, water after ultrafiltration apparatus filters becomes the water purification containing mineral, reverse osmosis unit is by the ion in water, little molecules etc. are removed, become pure water, the filter element of above-mentioned water cleaning systems and filter membrane, not there is automatic cleaning function, use and be accomplished by changing for about 3-6 month, buy filter element and filter membrane frequently and need professional to change, inconvenience is brought to user, and add use cost.
On the other hand, this water cleaning systems is compared to existing common reverse osmosis purified water system, and the pure water flow obtained is bigger, and people's routine use is convenient.
Utility model content
The purpose of this utility model is to provide a kind of automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank, this water cleaning systems can be automatically obtained in use and ultrafilter membrane just rinsed and backwash simultaneously, effectively extend the service life of ultrafilter membrane, eliminate the trouble frequently changing filter membrane, reduce cost;Additionally, diaphragm pressure tank one tank is dual-purpose, not only reverse osmose pure-water can be stored but also ultrafilter membrane can be carried out backwash;And this system can also realize providing the ultrafiltration water purification of big flow and pure water (double; two product water), meets the user demand of people's difference purpose simultaneously.
nullThe technical solution of the utility model is: for achieving the above object,This utility model provides a kind of automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank,Including inlet pipeline,Discharge pipe line,Ultrafiltration water purification transfer pipeline and reverse osmose pure-water transfer pipeline,Also include hyperfiltration membrane assembly,Reverse osmosis membrane assembly and diaphragm pressure tank,Original water inlet end is connected with the water inlet of hyperfiltration membrane assembly by described inlet pipeline,Drain outlet end is connected with the discharge outlet of hyperfiltration membrane assembly by described discharge pipe line,Described discharge pipe line is in series with a Power irrigation ball valve,Described ultrafiltration water purification transfer pipeline is connected with the product water purification mouth of hyperfiltration membrane assembly,Described ultrafiltration water purification transfer pipeline is divided into the first branch road and the second branch road,The end of described first branch road is connected with ultrafiltration pure water inlet end,Described second downstream branch is in series with reverse osmosis membrane assembly,Described second branch road is connected with the water inlet of reverse osmosis membrane assembly,The waste water discharge opening of reverse osmosis membrane assembly is connected with discharge pipe line by blowoff line,The reverse osmose pure-water outlet of reverse osmosis membrane assembly is connected to reverse osmose pure-water transfer pipeline,Described reverse osmose pure-water transfer pipeline is divided into the 3rd branch road and the 4th branch road,Described 3rd branch road end is connected with the reverse osmose pure-water port of export,Described 4th branch road is connected with diaphragm pressure tank,Diaphragm pressure tank can store part reverse osmose pure-water,Diaphragm pressure tank is connected with the product water purification mouth of hyperfiltration membrane assembly by backflushing pipe,Described backflushing pipe is provided with recoil electromagnetic valve and the first non-return valve,Prevent ultrafiltration water purification from flowing in diaphragm pressure tank,Described reverse osmose pure-water transfer pipeline is provided with the second non-return valve,Prevent the reverse osmose pure-water in diaphragm pressure tank from entering in reverse osmosis membrane assembly,Described 3rd branch road and the 4th branch road are connected.
Further, described hyperfiltration membrane assembly is polysulfone hollow fiber ultrafiltration membrane system.
Further, described second branch road is sequentially connected in series and is provided with low tension switch, entering water electromagnetic valve and booster pump, described blowoff line is provided with waste water ratio and the 3rd non-return valve.
Further, described 3rd downstream branch is provided with high-voltage switch gear.
Further, described water cleaning systems also includes a post active carbon filter element, after described post active carbon filter element is connected on reverse osmosis membrane assembly, 3rd branch road end is connected with the water inlet of post active carbon filter element, the outlet of post active carbon filter element is connected with the pure water port of export by pure water transfer pipeline, and described pure water transfer pipeline is provided with high-voltage switch gear.
Further, described 3rd branch road being also in series with a post active carbon filter element between the reverse osmose pure-water port of export and high-voltage switch gear, the water in the 3rd branch road flows out from the reverse osmose pure-water port of export after post active carbon filter element processes.
Further, described water cleaning systems also includes controlling device, and described control device controls Power irrigation ball valve, and recoil electromagnetic valve, entering water electromagnetic valve, booster pump and low tension switch and high-voltage switch gear.
This utility model has the advantage that and has the benefit effect that
1, this water cleaning systems is set can automatically ultrafilter membrane just rinsed and backwash simultaneously by the time.Backwash process is realized by diaphragm pressure tank, positive flushing process makes the former water side surface of ultrafilter membrane form negative pressure, reverse osmose pure-water in diaphragm pressure tank inner bag enters polysulfone hollow fiber ultrafiltration membrane system and ultrafilter membrane is carried out backwash, easy to operate, improve the service life of ultrafilter membrane, without frequently changing filter membrane, facilitate user;
2, using the polysulfone hollow fiber ultrafiltration membrane system pretreatment unit as former water, automatically positive backwash ultrafiltration system with diaphragm pressure tank is combined with reverse osmosis membrane, it is arranged under cupboard, as full kitchen water purification system, ultrafiltration system replaces traditional melt-blown filter, higher filtering accuracy improves the efficiency of reverse osmosis membrane, extends the service life of reverse osmosis membrane;
3, the reverse osmose pure-water stored in diaphragm pressure tank inner bag is possible not only to for hyperfiltration membrane assembly is carried out backwash, and the pure water flow of the pure water port of export can be increased as the Source Of Supply of pure water, one tank is dual-purpose, realize big flow double; two product water of real meaning, namely provide the pure water capable of direct drinking of big flow and for washing the ultrafiltration water purification of dish, rice washing etc. simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 in this utility model;
Fig. 2 is the structural representation of embodiment 2 in this utility model;
Fig. 3 is the structural representation of embodiment 3 in this utility model.
In figure:
1, inlet pipeline 2, discharge pipe line 3, ultrafiltration water purification transfer pipeline
4, reverse osmose pure-water transfer pipeline 5, hyperfiltration membrane assembly 6, reverse osmosis membrane assembly
7, diaphragm pressure tank 8, original water inlet end 9, drain outlet end
10, Power irrigation ball valve the 11, first branch road the 12, second branch road
13, ultrafiltration pure water inlet end 14, blowoff line the 15, the 3rd branch road
16, the 4th branch road 17, the reverse osmose pure-water port of export 18, backflushing pipe
19, recoil electromagnetic valve the 20, first non-return valve the 21, second non-return valve
22, low tension switch 23, entering water electromagnetic valve 24, booster pump
25, waste water ratio the 26, the 3rd non-return valve 27, high-voltage switch gear
28, post active carbon filter element 29, pure water transfer pipeline 30, the pure water port of export
Detailed description of the invention
Elaborate below with reference to the accompanying drawings and in conjunction with the embodiments to this utility model.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
nullThe automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank as shown in Figure 1,Including inlet pipeline 1,Discharge pipe line 2,Ultrafiltration water purification transfer pipeline 3 and reverse osmose pure-water transfer pipeline 4,Also include hyperfiltration membrane assembly 5,Reverse osmosis membrane assembly 6 and diaphragm pressure tank 7,Original water inlet end 8 is connected with the water inlet of hyperfiltration membrane assembly 5 by described inlet pipeline 1,Drain outlet end 9 is connected with the discharge outlet of hyperfiltration membrane assembly 5 by described discharge pipe line 2,Described discharge pipe line 2 is in series with a Power irrigation ball valve 10,Described ultrafiltration water purification transfer pipeline 3 is connected with the product water purification mouth of hyperfiltration membrane assembly 5,Described ultrafiltration water purification transfer pipeline 3 is divided into the first branch road 11 and the second branch road 12,The end of described first branch road 11 is connected with ultrafiltration pure water inlet end 13,Described second branch road 12 downstream tandem has reverse osmosis membrane assembly 6,Described second branch road 12 is connected with the water inlet of reverse osmosis membrane assembly 6,Described second branch road 12 is sequentially connected in series and is provided with low tension switch 22,Entering water electromagnetic valve 23 and booster pump 24,The waste water discharge opening of reverse osmosis membrane assembly 6 is connected with discharge pipe line 2 by blowoff line 14,Described blowoff line 14 is provided with waste water ratio 25 and the 3rd non-return valve 26,The reverse osmose pure-water outlet of reverse osmosis membrane assembly 6 is connected to reverse osmose pure-water transfer pipeline 4,Described reverse osmose pure-water transfer pipeline 4 is divided into the 3rd branch road 15 and the 4th branch road 16,Described 3rd branch road 15 end is connected with the reverse osmose pure-water port of export 17,Described 4th branch road 16 is connected with diaphragm pressure tank 7,Diaphragm pressure tank 7 can store part reverse osmose pure-water,Diaphragm pressure tank 7 is connected with the product water purification mouth of hyperfiltration membrane assembly 5 by backflushing pipe 18,Described backflushing pipe 18 is provided with recoil electromagnetic valve 19 and the first non-return valve 20,Prevent ultrafiltration water purification from flowing in diaphragm pressure tank 7,Described reverse osmose pure-water transfer pipeline 4 is provided with the second non-return valve 21,Prevent the reverse osmose pure-water in diaphragm pressure tank 7 from entering in reverse osmosis membrane assembly 6,Described 3rd branch road 15 is connected with the 4th branch road 16,Described 3rd branch road 15 downstream is provided with high-voltage switch gear 27,Described hyperfiltration membrane assembly 5 is polysulfone hollow fiber ultrafiltration membrane system,Described water cleaning systems also includes controlling device (being not drawn in Fig. 1),Described control device controls Power irrigation ball valve 10,Recoil electromagnetic valve 19,Entering water electromagnetic valve 23,Booster pump 24 and low tension switch 22 and high-voltage switch gear 27.
As shown in Figure 2, water cleaning systems shown in Fig. 1 also includes a post active carbon filter element 28, after described post active carbon filter element 28 is connected on reverse osmosis membrane assembly 6, 3rd branch road 15 end is directly connected with the water inlet of post active carbon filter element 28, the outlet of post active carbon filter element 28 is connected with the pure water port of export 30 by pure water transfer pipeline 29, described pure water transfer pipeline 29 is provided with high-voltage switch gear 27, described control device (being also not drawn in Fig. 2) controls Power irrigation ball valve 10, recoil electromagnetic valve 19, entering water electromagnetic valve 23, booster pump 24 and low tension switch 22 and high-voltage switch gear 27.
As shown in Figure 3, on the basis of the water cleaning systems shown in Fig. 1, one post active carbon filter element 28 of series connection between the reverse osmose pure-water port of export 17 and high-voltage switch gear 27 on the 3rd branch road 15, the water in the 3rd branch road 15 flows out from the reverse osmose pure-water port of export 17 after post active carbon filter element 28 processes.
1 describe the detailed operation of the automatically positive backwash ultra filtering reverse osmosis water cleaning systems in this utility model with water storage diaphragm pressure tank in detail by the examples below.nullAs shown in Figure 1,The original water inlet end 8 of this water cleaning systems is connected with the tap water pipe line under family cabinet,Under normal operation controlling the water circulation state,Control device control Power irrigation ball valve 10 and recoil electromagnetic valve 19 cuts out,Entering water electromagnetic valve 23 is opened,Tap water enters polysulfone hollow fiber ultrafiltration membrane system 5 by inlet pipeline 1,A part of water purification that ultrafiltration produces is connected with the faucet the platform of kitchen from the outflow of ultrafiltration pure water inlet end 13 by the first branch road 11 of ultrafiltration water purification transfer pipeline 3,Another part ultrafiltration water purification is under entering water electromagnetic valve 23 controls,Send in reverse osmosis membrane assembly 6 after being pressurizeed by booster pump 24 and process,Remove the heavy metal ion in water and other inorganic ion,The reverse osmose pure-water obtained comes together in the reverse osmose pure-water port of export 17 in part through the 3rd branch road 15 of reverse osmose pure-water transfer pipeline 4,Another part reverse osmose pure-water enters the hydroecium of diaphragm pressure tank 7 by the 4th branch road 16,It is full of barrier film inner bag and reaches poised state,Confining gas in air chamber is in compressive state,Diaphragm pressure tank 7 is as the holding vessel of part reverse osmose pure-water,When fetching water from the reverse osmose pure-water port of export 17,The reverse osmose pure-water stored in diaphragm pressure tank 7 is transported to the reverse osmose pure-water port of export 17 after the reverse osmose pure-water in the 4th branch road 16 and the 3rd branch road 15 converges,Increase the flow of reverse osmose pure-water,Condensed water then by blowoff line 14 via waste water ratio 25、3rd non-return valve 26 is finally discharged from drain outlet end 9.nullThis water cleaning systems can pass through to control device and set the time point that hyperfiltration membrane assembly 5 cleans automatically,After arriving corresponding time point,System automatically starting cleaning procedure,Control device control entering water electromagnetic valve 23 to close,Power irrigation ball valve 10 and recoil electromagnetic valve 19 are opened,Tap water is entered in polysulfone hollow fiber ultrafiltration membrane system 5 by inlet pipeline 1 and just rinses,Now the former water side surface of ultrafilter membrane forms negative pressure relative to diaphragm pressure tank 7,Confining gas in air chamber expands and the reverse osmose pure-water in diaphragm pressure tank 7 septation inner bag is entered by the water purification side surface of backflushing pipe 18 ultrafilter membrane from polysulfone hollow fiber ultrafiltration membrane system 5,Through former water side surface,Ultrafilter membrane is carried out backwash,First non-return valve 20 prevents the ultrafiltration water purification that hyperfiltration membrane assembly 5 produces from flowing backwards and enters diaphragm pressure tank 7,Just rinsing the waste water produced with backwash to be discharged from drain outlet end 9 by discharge pipe line 2 through Power irrigation ball valve 10,Cleaning procedure terminates.Whole cleaning procedure achieves and the ultrafilter membrane in polysulfone hollow fiber ultrafiltration membrane system 5 is just being rinsed and backwash simultaneously, effectively ultra-filtration process will be trapped in the Impurity removal of the former water side surface of film, extend the service life of hollow fiber ultrafiltration membrane, eliminate and frequently change ultrafilter membrane, it is very easy to the use that user is daily, and using reverse osmose pure-water as the water source of backwash, diaphragm pressure tank one tank is dual-purpose, realize big flow double; two product water of real meaning, namely provide the pure water capable of direct drinking of big flow and for washing the ultrafiltration water purification of dish, rice washing etc..
2 describe the detailed operation of the water cleaning systems of post active carbon filter element of connecting after reverse osmosis membrane assembly in this utility model in detail by the examples below.As shown in Figure 2, in normal operation controlling the water circulation process, 3rd branch road 15 of reverse osmose pure-water transfer pipeline 4 is directly connected with the water inlet of post active carbon filter element 28, the outlet of post active carbon filter element 28 is connected with the pure water port of export 30 by pure water transfer pipeline 29, the reverse osmose pure-water stored in diaphragm pressure tank 7 and the reverse osmose pure-water obtained through reverse osmosis membrane assembly 6 process transport to the pure water port of export 30 through pure water transfer pipeline 29 after the process of post active carbon filter element 28 improves mouthfeel further, as direct drinking water.In this water cleaning systems, the cleaning process of hyperfiltration membrane assembly is in the same manner as in Example 1, the high filtering precision of hollow fiber ultrafiltration membrane extends the life-span of reverse osmosis membrane effectively, can realizing full kitchen Water warfare, ultrafiltration water purification is used for washing dish, rice washing etc., and pure water is directly used in be drunk.
3 describe the detailed operation of the water cleaning systems of post active carbon filter element of connecting between the reverse osmose pure-water port of export and high-voltage switch gear in this utility model in detail by the examples below.As shown in Figure 3, on the basis of Fig. 1 between the reverse osmose pure-water port of export 17 and high-voltage switch gear 27 connect a post active carbon filter element 28, the reverse osmose pure-water stored in diaphragm pressure tank 7 and the reverse osmose pure-water obtained through reverse osmosis membrane assembly 6 process enter post active carbon filter element 28 after meeting at the 3rd branch road 15, flow out from the reverse osmose pure-water port of export 17 after post active carbon filter element 28 processes and improves mouthfeel further.In this water cleaning systems, the cleaning process of hyperfiltration membrane assembly is in the same manner as in Example 1.
Former water described in this utility model is suitable for cities and towns tap water.
The automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank provided in this utility model is except domestic, it is also possible to for pretreatment system and other commercial applications of Laboratory Pure Water machine.
Above three embodiments of the present utility model are described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.

Claims (7)

  1. null1. with the automatically positive backwash ultra filtering reverse osmosis water cleaning systems of water storage diaphragm pressure tank,Including inlet pipeline (1),Discharge pipe line (2),Ultrafiltration water purification transfer pipeline (3) and reverse osmose pure-water transfer pipeline (4),Also include hyperfiltration membrane assembly (5),Reverse osmosis membrane assembly (6) and diaphragm pressure tank (7),Original water inlet end (8) is connected by the water inlet of described inlet pipeline (1) with hyperfiltration membrane assembly (5),Drain outlet end (9) is connected by the discharge outlet of described discharge pipe line (2) with hyperfiltration membrane assembly (5),Described discharge pipe line (2) is in series with a Power irrigation ball valve (10),Described ultrafiltration water purification transfer pipeline (3) is connected with the product water purification mouth of hyperfiltration membrane assembly (5),Described ultrafiltration water purification transfer pipeline (3) is divided into the first branch road (11) and the second branch road (12),The end of described first branch road (11) is connected with ultrafiltration pure water inlet end (13),Described second branch road (12) downstream tandem has reverse osmosis membrane assembly (6),Described second branch road (12) is connected with the water inlet of reverse osmosis membrane assembly (6),The waste water discharge opening of reverse osmosis membrane assembly (6) is connected with discharge pipe line (2) by blowoff line (14),The reverse osmose pure-water outlet of reverse osmosis membrane assembly (6) is connected to reverse osmose pure-water transfer pipeline (4),It is characterized in that: described reverse osmose pure-water transfer pipeline (4) is divided into the 3rd branch road (15) and the 4th branch road (16),Described 3rd branch road (15) end is connected with the reverse osmose pure-water port of export (17),Described 4th branch road (16) is connected with diaphragm pressure tank (7),Diaphragm pressure tank (7) is connected with the product water purification mouth of hyperfiltration membrane assembly (5) by backflushing pipe (18),Described backflushing pipe (18) is provided with recoil electromagnetic valve (19) and the first non-return valve (20),Described reverse osmose pure-water transfer pipeline (4) is provided with the second non-return valve (21),Described 3rd branch road (15) is connected with the 4th branch road (16).
  2. 2. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to claim 1, it is characterised in that: described hyperfiltration membrane assembly (5) is polysulfone hollow fiber ultrafiltration membrane system.
  3. 3. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to claim 2, it is characterized in that: described second branch road (12) is sequentially connected in series and is provided with low tension switch (22), entering water electromagnetic valve (23) and booster pump (24), described blowoff line (14) is provided with waste water ratio (25) and the 3rd non-return valve (26).
  4. 4. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to claim 3, it is characterised in that: described 3rd branch road (15) downstream is provided with high-voltage switch gear (27).
  5. 5. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to any one of claim 1-3, it is characterized in that: described water cleaning systems also includes a post active carbon filter element (28), after described post active carbon filter element (28) is connected on reverse osmosis membrane assembly (6), 3rd branch road (15) end is connected with the water inlet of post active carbon filter element (28), the outlet of post active carbon filter element (28) is connected with the pure water port of export (30) by pure water transfer pipeline (29), described pure water transfer pipeline (29) is provided with high-voltage switch gear (27).
  6. 6. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to claim 4, it is characterised in that: described 3rd branch road (15) is upper is also in series with a post active carbon filter element (28) between the reverse osmose pure-water port of export (17) and high-voltage switch gear (27).
  7. 7. the automatically positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank according to any one of claim 4-6, it is characterized in that: described water cleaning systems also includes controlling device, described control device controls Power irrigation ball valve (10), recoil electromagnetic valve (19), entering water electromagnetic valve (23), booster pump (24) and low tension switch (22) and high-voltage switch gear (27).
CN201620157589.0U 2016-03-01 2016-03-01 Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank Withdrawn - After Issue CN205398178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620157589.0U CN205398178U (en) 2016-03-01 2016-03-01 Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620157589.0U CN205398178U (en) 2016-03-01 2016-03-01 Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank

Publications (1)

Publication Number Publication Date
CN205398178U true CN205398178U (en) 2016-07-27

Family

ID=56947726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620157589.0U Withdrawn - After Issue CN205398178U (en) 2016-03-01 2016-03-01 Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank

Country Status (1)

Country Link
CN (1) CN205398178U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105668706A (en) * 2016-03-01 2016-06-15 李秀 Automatic front and back washing ultrafiltration reverse osmosis water purification system provided with water storage diaphragm pressure tank
CN109467207A (en) * 2018-12-26 2019-03-15 上海禅睿实业有限公司 Reverse osmosis back-purge system
CN115259285A (en) * 2022-08-26 2022-11-01 徐细芝 Water purification equipment and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105668706A (en) * 2016-03-01 2016-06-15 李秀 Automatic front and back washing ultrafiltration reverse osmosis water purification system provided with water storage diaphragm pressure tank
CN105668706B (en) * 2016-03-01 2018-08-07 李秀 Automatic positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank
CN109467207A (en) * 2018-12-26 2019-03-15 上海禅睿实业有限公司 Reverse osmosis back-purge system
CN115259285A (en) * 2022-08-26 2022-11-01 徐细芝 Water purification equipment and control method thereof

Similar Documents

Publication Publication Date Title
CN105668706B (en) Automatic positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank
CN204752279U (en) Automatic positive back flush ultrafiltration system and contain reverse osmosis water purification system of this ultrafiltration system with diaphragm overhead tank
CN104828908B (en) The most positive backwash ultrafiltration water cleaning systems and ultra filtering reverse osmosis water cleaning systems
CN205398178U (en) Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank
CN105858745A (en) Water purification machine capable of automatically flushing filter element and pipelines and control method thereof
CN201330205Y (en) Water-saving type water purifier
CN101143303B (en) Household full-automatic double film self-flushing water-purifying device
CN205258174U (en) Ultrafiltration sewage treatment system
CN108715475A (en) A kind of water cleaning systems with pure water rinsing
CN212504258U (en) Secondary pure water reverse osmosis equipment
CN204737760U (en) Automatic positive back flush ultrafiltration water purification system and ultrafiltration reverse osmosis water purification system
CN211141695U (en) Little effluent disposal system of water bag machine
CN208814714U (en) A kind of water purification system with pure water rinsing
CN201055753Y (en) Household full-automatic double-film self-flushing purifier
CN206680224U (en) Double-circuit counter-infiltration cleaning system
CN205953561U (en) Purifier with fresh -keeping function
CN109019912A (en) The control method of water treatment system, water purifier and water treatment system
CN211733876U (en) Water purification system
CN212334821U (en) Internal pressure type ultrafiltration water purification equipment
CN210117291U (en) Large flux water purifier
CN207862082U (en) Water purification ultrafiltration apparatus
CN106315901A (en) Water-saving type water purifier
CN207243587U (en) A kind of hydraulic drives water purifier
CN205838720U (en) Multisection type reverse osmosis filtration system
CN206289690U (en) Energy-saving type purification of water quality is without negative pressure secondary water system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160727

Effective date of abandoning: 20180807