CN205442848U - Water conservation reverse osmosis water purifier - Google Patents
Water conservation reverse osmosis water purifier Download PDFInfo
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- CN205442848U CN205442848U CN201620251624.5U CN201620251624U CN205442848U CN 205442848 U CN205442848 U CN 205442848U CN 201620251624 U CN201620251624 U CN 201620251624U CN 205442848 U CN205442848 U CN 205442848U
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- water
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- osmosis membrane
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Abstract
The utility model discloses a water conservation reverse osmosis water purifier, including electrically controlled device, leading filter (1), booster pump (2), reverse osmosis membrane technology (3), it is leading, rearmounted TDS detects sensor (4, 5 ), waste water flow control valve (6) or two at least parallelly connected waste water ooff valve (7), leading filter (1), booster pump (2), reverse osmosis membrane technology (3) concatenate in proper order, reverse osmosis membrane technology (3) pure water outlet connects pure water delivery pipe (20), the wastewater outlet connects concentrated water delivery pipe (30), leading TDS detects sensor (4) and locates reverse osmosis membrane technology (3) and entry on preoral intermediate junction pipe (40), rearmounted TDS detects sensor (5) and locates on pure water delivery pipe (20), waste water flow control valve (6) or waste water ooff valve (7) are located on concentrated water delivery pipe (30), electrically controlled device is according to the data calculation salt rejection that detects, quantity is opened to automatic control waste water flow control valve (6) switch size or waste water ooff valve (7), in order to adjust the waste water flow, it is stable to keep the salt rejection. Can be applied to the water purifier field.
Description
Technical field
This utility model relates to a kind of water purifier, particularly relates to a kind of water saving anti-penetration water purifier.
Background technology
Domestic water purifying machine is a kind of purifier can directly drunk after purification and reverse osmosis membrane processing by tap water.Anti-penetration water purifier, also known as reverse osmosis membrane water purification machine, is one therein, and its topmost filter process is reverse osmosis membrane filtration.Reverse osmosis membrane filtration is cross flow filter, and it is while controlling the water circulation, also produces waste water, and current waste water all directs out discharge.Effluent has two Main Functions: first is flushing membrane surface, prevents dirty stifled;Second is that the dense water preventing reverse osmosis membrane Yuan Shui side concentrates because of excessive, causes saline crystallization to separate out, thus produces fouling, causes reverse osmosis membrane to block not controlling the water circulation.The flow of existing anti-penetration water purifier effluent is all to preset to fix, on the one hand in the TDS (abbreviation of English TotalDissolvedSolids at water inlet water source, mean dissolvability solid amount) value higher time, in water, salt is higher, effluent flow relative deficiency, easily causes reverse osmosis membrane surface scale and causes stifled film, on the other hand when the TDS at the water source that intakes is relatively low, effluent flow is relatively large, then can waste water resource, cause waste.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of water saving anti-penetration water purifier.
nullThe first technical scheme that this utility model is used is: this utility model includes electric control gear、Fore filter、Booster pump、Reverse-osmosis membrane element、Tap water water inlet pipe,Described tap water water inlet pipe is connected to the water inlet of described fore filter,Described fore filter、Described booster pump、Described reverse-osmosis membrane element passes sequentially through intermediate connection tube and concatenates mutually,The pure water outlet of described reverse-osmosis membrane element connects purified water supply pipe,The wastewater outlet of described reverse-osmosis membrane element connects condensed water delivery pipe,Described water saving anti-penetration water purifier also includes that preposition TDS detects sensor、Rearmounted TDS detects sensor、Wastewater flow regulation valve,Described preposition TDS detection sensor is arranged on the described intermediate connection tube before described reverse-osmosis membrane element water inlet,Described rearmounted TDS detection sensor is arranged on described purified water supply pipe,Described wastewater flow regulation valve is arranged on described condensed water delivery pipe,Described preposition TDS detects sensor、Described rearmounted TDS detects sensor、Described wastewater flow regulation valve is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control the switch size of described wastewater flow regulation valve,To regulate wastewater flow,Thus keep salt rejection rate stable.
Described wastewater flow regulation valve uses electromagnetic valve or electrodynamic valve.
When the start of described water saving anti-penetration water purifier runs, described electric control gear controls the switch size of described wastewater flow regulation valve, it is made to run with minimum wastewater flow, the most described electric control gear detects, according to described preposition TDS detection sensor, described rearmounted TDS, preposition water inlet TDS value and the rearmounted pure water TDS value that sensor detects, calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value, when salt rejection rate is less than during to preset value, described electric control gear controls the switch of described wastewater flow regulation valve and increases, to increase wastewater flow.
Described reverse-osmosis membrane element is single-stage reverse osmosis membrane or multi-stage reverse osmosis film.
nullThe second technical scheme that this utility model is used is: this utility model includes electric control gear、Fore filter、Booster pump、Reverse-osmosis membrane element、Tap water water inlet pipe,Described tap water water inlet pipe is connected to the water inlet of described fore filter,Described fore filter、Described booster pump、Described reverse-osmosis membrane element passes sequentially through intermediate connection tube and concatenates mutually,The pure water outlet of described reverse-osmosis membrane element connects purified water supply pipe,The wastewater outlet of described reverse-osmosis membrane element connects condensed water delivery pipe,Described water saving anti-penetration water purifier also includes that preposition TDS detects sensor、Rearmounted TDS detects sensor、At least two waste water switch valve,Described preposition TDS detection sensor is arranged on the described intermediate connection tube before described reverse-osmosis membrane element water inlet,Described rearmounted TDS detection sensor is arranged on described purified water supply pipe,Described condensed water delivery pipe is divided at least two parallel branch,Described waste water switch valve is respectively arranged in each parallel branch of described condensed water delivery pipe,Described preposition TDS detects sensor、Described rearmounted TDS detects sensor、Described waste water switch valve is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control described waste water switch valve opens quantity,To regulate wastewater flow,Thus keep salt rejection rate stable.
Described waste water switch valve uses electromagnetic valve.
The quantity of described waste water switch valve is two.
The flow of each described waste water switch valve is identical or differs.
When the start of described water saving anti-penetration water purifier runs, described electric control gear controls one of them described waste water switch valve and opens, remaining is closed, it is made to run with minimum wastewater flow, the most described electric control gear detects sensor according to described preposition TDS, described rearmounted TDS detects preposition water inlet TDS value and the rearmounted pure water TDS value that sensor detects, calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value, when salt rejection rate is less than during to preset value, described electric control gear controls remaining described waste water switch valve cut out and opens one by one, to increase wastewater flow, until salt rejection rate is higher than during to preset value, close described waste water switch valve the most one by one.
Described reverse-osmosis membrane element is single-stage reverse osmosis membrane or multi-stage reverse osmosis film.
nullThe beneficial effects of the utility model are: owing to this utility model includes electric control gear、Fore filter、Booster pump、Reverse-osmosis membrane element、Tap water water inlet pipe、Preposition TDS detects sensor、Rearmounted TDS detects sensor、Wastewater flow regulation valve or at least two waste water switch valve,Described tap water water inlet pipe is connected to the water inlet of described fore filter,Described fore filter、Described booster pump、Described reverse-osmosis membrane element passes sequentially through intermediate connection tube and concatenates mutually,The pure water outlet of described reverse-osmosis membrane element connects purified water supply pipe,The wastewater outlet of described reverse-osmosis membrane element connects condensed water delivery pipe,Described preposition TDS detection sensor is arranged on the described intermediate connection tube before described reverse-osmosis membrane element water inlet,Described rearmounted TDS detection sensor is arranged on described purified water supply pipe,Described wastewater flow regulation valve or described waste water switch valve are arranged on described condensed water delivery pipe,Described preposition TDS detects sensor、Described rearmounted TDS detects sensor、Described wastewater flow regulation valve or described waste water switch valve are all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control the described wastewater flow regulation switch size of valve or described waste water switch valve opens quantity,To regulate wastewater flow,Thus keep salt rejection rate stable;The response rate of reverse osmosis membrane is equal to pure water flow/flow of inlet water, and due to the difference at different water sources, such as salinity different, pH value is different;When influent quality TDS value is the highest, when pH value is the highest, the easiest fouling in reverse osmosis membrane dense water side, cause blocking film surface, now need to reduce the response rate, increase the flow of waste water;When TDS value of intaking is low, when pH value is low, salt is not easy to separate out fouling, now can increase the response rate, reduces waste water and discharges;When reverse osmosis membrane surface contamination or when beginning with scale formation, salt rejection rate will decline, fouling is the most serious, salt rejection rate declines the most, and this utility model detects sensor by arranging former and later two TDS at water inlet and at pure water, by sensor transmissions to described electric control gear, automatically calculate the salt rejection rate of water purifier and regulate and control, need not remain that wastewater flow maximizes, therefore decrease waste, therefore this utility model is a kind of brand-new water saving anti-penetration water purifier.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram of this utility model embodiment one;
Fig. 2 is the attachment structure schematic diagram of this utility model embodiment two.
Detailed description of the invention
Embodiment one:
nullAs shown in Figure 1,The water saving anti-penetration water purifier of the present embodiment includes electric control gear、Fore filter 1、Booster pump 2、Reverse-osmosis membrane element 3、Preposition TDS detects sensor 4、Rearmounted TDS detects sensor 5、Wastewater flow regulation valve 6、Tap water water inlet pipe 10,Described tap water water inlet pipe 10 is connected to the water inlet of described fore filter 1,Described fore filter 1、Described booster pump 2、Described reverse-osmosis membrane element 3 passes sequentially through intermediate connection tube 40 phase concatenation,The pure water outlet of described reverse-osmosis membrane element 3 connects purified water supply pipe 20,Described reverse-osmosis membrane element 3 is single-stage reverse osmosis membrane,It can certainly be multi-stage reverse osmosis film,The wastewater outlet of described reverse-osmosis membrane element 3 connects condensed water delivery pipe 30,Described preposition TDS detection sensor 4 is arranged on the described intermediate connection tube 40 before described reverse-osmosis membrane element 3 water inlet,Described rearmounted TDS detection sensor 5 is arranged on described purified water supply pipe 20,Described wastewater flow regulation valve 6 is arranged on described condensed water delivery pipe 30,Described preposition TDS detects sensor 4、Described rearmounted TDS detects sensor 5、Described wastewater flow regulation valve 6 is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control the switch size of described wastewater flow regulation valve 6,To regulate wastewater flow,Thus keep salt rejection rate stable,The regulation valve 6 of wastewater flow described in the present embodiment uses electromagnetic valve,Electrodynamic valve etc. can certainly be used;When the start of described water saving anti-penetration water purifier runs, described electric control gear controls the switch size of described wastewater flow regulation valve 6, it is made to run with minimum wastewater flow, the most described electric control gear detects, according to described preposition TDS detection sensor 4, described rearmounted TDS, preposition water inlet TDS value and the rearmounted pure water TDS value that sensor 5 detects, calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value, when salt rejection rate is less than during to preset value, described electric control gear controls the switch of described wastewater flow regulation valve 6 and increases, to increase wastewater flow.
Embodiment two:
nullAs shown in Figure 2,The water saving anti-penetration water purifier of the present embodiment includes electric control gear、Fore filter 1、Booster pump 2、Reverse-osmosis membrane element 3、Preposition TDS detects sensor 4、Rearmounted TDS detects sensor 5、Two waste water switch valves 7、Tap water water inlet pipe 10,Described tap water water inlet pipe 10 is connected to the water inlet of described fore filter 1,Described fore filter 1、Described booster pump 2、Described reverse-osmosis membrane element 3 passes sequentially through intermediate connection tube 40 phase concatenation,The pure water outlet of described reverse-osmosis membrane element 3 connects purified water supply pipe 20,Described reverse-osmosis membrane element 3 is single-stage reverse osmosis membrane,It can certainly be multi-stage reverse osmosis film,The wastewater outlet of described reverse-osmosis membrane element 3 connects condensed water delivery pipe 30,Described preposition TDS detection sensor 4 is arranged on the described intermediate connection tube 40 before described reverse-osmosis membrane element 3 water inlet,Described rearmounted TDS detection sensor 5 is arranged on described purified water supply pipe 20,Described condensed water delivery pipe 30 is divided into two parallel branches,Described waste water switch valve 7 is respectively arranged in each parallel branch of described condensed water delivery pipe 30,Described preposition TDS detects sensor 4、Described rearmounted TDS detects sensor 5、Described waste water switch valve 7 is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control described waste water switch valve 7 opens quantity,To regulate wastewater flow,Thus keep salt rejection rate stable,Waste water switch valve described in the present embodiment 7 uses electromagnetic valve;nullWhen the start of described water saving anti-penetration water purifier runs,Described electric control gear controls one of them described waste water switch valve 7 and opens,Another is closed,It is made to run with minimum wastewater flow,The most described electric control gear detects sensor 4 according to described preposition TDS、Described rearmounted TDS detects preposition water inlet TDS value and the rearmounted pure water TDS value that sensor 5 detects,Calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value,When salt rejection rate is less than during to preset value,The described waste water switch valve 7 that described electric control gear controls to cut out is opened,To increase wastewater flow,Until salt rejection rate is higher than during to preset value,Turn off a described waste water switch valve 7,If the bypass flow of two described waste water switch valves 7 is different,One is A,Another is B,Then waste water can run with three flows,I.e. A or B or A+B,Therefore discharge of wastewater is more flexible,Water-saving result is more preferably.
In the present embodiment, the quantity of described waste water switch valve 7 can be with more than two, and its principle is similar to.
This utility model can be widely applied to water purifier field.
Claims (10)
- null1. a water saving anti-penetration water purifier,Including electric control gear、Fore filter (1)、Booster pump (2)、Reverse-osmosis membrane element (3)、Tap water water inlet pipe (10),Described tap water water inlet pipe (10) is connected to the water inlet of described fore filter (1),Described fore filter (1)、Described booster pump (2)、Described reverse-osmosis membrane element (3) passes sequentially through intermediate connection tube (40) and concatenates mutually,The pure water outlet of described reverse-osmosis membrane element (3) connects purified water supply pipe (20),The wastewater outlet of described reverse-osmosis membrane element (3) connects condensed water delivery pipe (30),It is characterized in that: described water saving anti-penetration water purifier also includes preposition TDS detection sensor (4)、Rearmounted TDS detection sensor (5)、Wastewater flow regulation valve (6),Described preposition TDS detection sensor (4) is arranged on the described intermediate connection tube (40) before described reverse-osmosis membrane element (3) water inlet,Described rearmounted TDS detection sensor (5) is arranged on described purified water supply pipe (20),Described wastewater flow regulation valve (6) is arranged on described condensed water delivery pipe (30),Described preposition TDS detection sensor (4)、Described rearmounted TDS detection sensor (5)、Described wastewater flow regulation valve (6) is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control the switch size of described wastewater flow regulation valve (6),To regulate wastewater flow,Thus keep salt rejection rate stable.
- Water saving anti-penetration water purifier the most according to claim 1, it is characterised in that: described wastewater flow regulation valve (6) uses electromagnetic valve or electrodynamic valve.
- Water saving anti-penetration water purifier the most according to claim 1 and 2, it is characterized in that: when the start of described water saving anti-penetration water purifier runs, described electric control gear controls the switch size of described wastewater flow regulation valve (6), it is made to run with minimum wastewater flow, the most described electric control gear is according to described preposition TDS detection sensor (4), described rearmounted TDS detects preposition water inlet TDS value and the rearmounted pure water TDS value that sensor (5) detects, calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value, when salt rejection rate is less than during to preset value, described electric control gear controls the switch of described wastewater flow regulation valve (6) and increases, to increase wastewater flow.
- Water saving anti-penetration water purifier the most according to claim 1 and 2, it is characterised in that: described reverse-osmosis membrane element (3) is single-stage reverse osmosis membrane or multi-stage reverse osmosis film.
- null5. a water saving anti-penetration water purifier,Including electric control gear、Fore filter (1)、Booster pump (2)、Reverse-osmosis membrane element (3)、Tap water water inlet pipe (10),Described tap water water inlet pipe (10) is connected to the water inlet of described fore filter (1),Described fore filter (1)、Described booster pump (2)、Described reverse-osmosis membrane element (3) passes sequentially through intermediate connection tube (40) and concatenates mutually,The pure water outlet of described reverse-osmosis membrane element (3) connects purified water supply pipe (20),The wastewater outlet of described reverse-osmosis membrane element (3) connects condensed water delivery pipe (30),It is characterized in that: described water saving anti-penetration water purifier also includes preposition TDS detection sensor (4)、Rearmounted TDS detection sensor (5)、At least two waste water switch valve (7),Described preposition TDS detection sensor (4) is arranged on the described intermediate connection tube (40) before described reverse-osmosis membrane element (3) water inlet,Described rearmounted TDS detection sensor (5) is arranged on described purified water supply pipe (20),Described condensed water delivery pipe (30) is divided at least two parallel branch,Described waste water switch valve (7) is respectively arranged in each parallel branch of described condensed water delivery pipe (30),Described preposition TDS detection sensor (4)、Described rearmounted TDS detection sensor (5)、Described waste water switch valve (7) is all connected by the signal of telecommunication with described electric control gear,Described electric control gear calculates salt rejection rate according to the data detected,Automatically control described waste water switch valve (7) opens quantity,To regulate wastewater flow,Thus keep salt rejection rate stable.
- Water saving anti-penetration water purifier the most according to claim 5, it is characterised in that: described waste water switch valve (7) uses electromagnetic valve.
- Water saving anti-penetration water purifier the most according to claim 5, it is characterised in that: the quantity of described waste water switch valve (7) is two.
- Water saving anti-penetration water purifier the most according to claim 5, it is characterised in that: the flow of each described waste water switch valve (7) is identical or differs.
- 9. according to the water saving anti-penetration water purifier described in claim 5 to 8 any one, it is characterized in that: when the start of described water saving anti-penetration water purifier runs, described electric control gear controls one of them described waste water switch valve (7) and opens, remaining is closed, it is made to run with minimum wastewater flow, the most described electric control gear is according to described preposition TDS detection sensor (4), described rearmounted TDS detects preposition water inlet TDS value and the rearmounted pure water TDS value that sensor (5) detects, calculate salt rejection rate=rearmounted pure water TDS/ preposition water inlet TDS value, when salt rejection rate is less than during to preset value, described electric control gear controls remaining described waste water switch valve (7) cut out and opens one by one, to increase wastewater flow, until salt rejection rate is higher than during to preset value, close described waste water switch valve (7) the most one by one.
- 10. according to the water saving anti-penetration water purifier described in claim 5 to 8 any one, it is characterised in that: described reverse-osmosis membrane element (3) is single-stage reverse osmosis membrane or multi-stage reverse osmosis film.
Priority Applications (1)
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CN201620251624.5U CN205442848U (en) | 2016-03-24 | 2016-03-24 | Water conservation reverse osmosis water purifier |
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CN201620251624.5U CN205442848U (en) | 2016-03-24 | 2016-03-24 | Water conservation reverse osmosis water purifier |
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CN201620251624.5U Expired - Fee Related CN205442848U (en) | 2016-03-24 | 2016-03-24 | Water conservation reverse osmosis water purifier |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106630232A (en) * | 2017-01-18 | 2017-05-10 | 杭州老板电器股份有限公司 | Bucket-free reverse osmosis water purifier system capable of improving water production rate and control method |
CN107055833A (en) * | 2016-11-30 | 2017-08-18 | 浙江苏泊尔家电制造有限公司 | Water cleaning systems and its control method |
CN108002485A (en) * | 2016-11-18 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Water purification system, control method of water purification system and water purifier |
CN108502983A (en) * | 2018-04-28 | 2018-09-07 | 重庆交大国科航科技有限公司 | A kind of internal-circulation type reverse osmosis water purification units |
CN114380357A (en) * | 2020-10-16 | 2022-04-22 | 云米互联科技(广东)有限公司 | Water purification system and method convenient for TDS regulation and control and water purification equipment |
-
2016
- 2016-03-24 CN CN201620251624.5U patent/CN205442848U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108002485A (en) * | 2016-11-18 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Water purification system, control method of water purification system and water purifier |
CN107055833A (en) * | 2016-11-30 | 2017-08-18 | 浙江苏泊尔家电制造有限公司 | Water cleaning systems and its control method |
CN106630232A (en) * | 2017-01-18 | 2017-05-10 | 杭州老板电器股份有限公司 | Bucket-free reverse osmosis water purifier system capable of improving water production rate and control method |
CN108502983A (en) * | 2018-04-28 | 2018-09-07 | 重庆交大国科航科技有限公司 | A kind of internal-circulation type reverse osmosis water purification units |
CN108502983B (en) * | 2018-04-28 | 2021-04-13 | 重庆交通大学 | Internal circulation type reverse osmosis water purifying device |
CN114380357A (en) * | 2020-10-16 | 2022-04-22 | 云米互联科技(广东)有限公司 | Water purification system and method convenient for TDS regulation and control and water purification equipment |
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