CN102198988A - Reverse osmosis water purifier - Google Patents

Reverse osmosis water purifier Download PDF

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Publication number
CN102198988A
CN102198988A CN201010131446XA CN201010131446A CN102198988A CN 102198988 A CN102198988 A CN 102198988A CN 201010131446X A CN201010131446X A CN 201010131446XA CN 201010131446 A CN201010131446 A CN 201010131446A CN 102198988 A CN102198988 A CN 102198988A
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China
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water
filter core
tap
electromagnetic valve
entering
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CN201010131446XA
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Chinese (zh)
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CN102198988B (en
Inventor
张碧璇
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张碧璇
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Priority to CN201010131446.XA priority Critical patent/CN102198988B/en
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Publication of CN102198988B publication Critical patent/CN102198988B/en

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Abstract

The invention discloses a reverse osmosis water purifier. The water purifier comprises a water circuit device and an electric circuit device, wherein the water circuit device comprises a municipal tap water inlet, a first-level filter core, a second-level granular activated carbon filter core, a third-level filter core, a booster pump, a fourth-level reverse osmosis component and a fifth-level post coconut shell activated carbon filter core which are sequentially connected; a water inlet electromagnetic valve is arranged on a pipeline between the municipal tap water inlet and the first-level filter core; a water tap outlet is provided with a magnetic switch; a concentrated water channel is connected to a tap water pipeline through a waste water ratio valve and a one-way valve which are sequentially connected; and a sterilizer is arranged between the coconut shell activated carbon filter core and a purified water outlet. The water purifier has the characteristics of preventing explosion and leakage, avoiding wastewater and ensuring drinking safety.

Description

A kind of anti-penetration water purifier
Technical field
The present invention relates to a kind of water purifier, relate to a kind of multi-functional anti-penetration water purifier particularly.
Background technology
All domestic water purifying machines in the market all exist some technology barriers and potential safety hazard under existing technical qualification, the attitude that makes the user all hold non-satisfaction to the perfect in shape and function and the security of these household water filters.Add up after sale according to market, the defective of product causes damage to the user and the reason of non-satisfaction mainly contain following some.
1, technology.The system water technology of all RO water purifiers all is to adopt reverse osmosis technology in the market, allows water molecules be penetrated into the lower concentration direction from the high density direction, so claims on the market that this class type is an anti-penetration water purifier.The product of developing under this technology all has an impassable technology barrier: have " dense water " to produce.Reverse osmosis technology is realized by reverse osmosis membrane, that is to say that water is under the effect of pressure, permeate to lower concentration one end from high density one end, in order to guarantee the safety of reverse osmosis membrane, institute's plus-pressure is limited, after the pressure of high density one end reaches certain limit value, the water molecules of high density end just can not be penetrated into lower concentration one end again, therefore, the water of high density one end must eject, and forms " the dense water " of industry general designation.The generation ratio of dense water and pure water is 3: 1, and present water purification machine do not carry out reuse to dense water, but directly enters water drain.Family by one 3 mouthfuls calculates, and positive for each person every day regular meeting takes in 3 premium on currency, and promptly this family needs 9 liters of pure water every day, and the waste water of Chan Shenging is exactly 27 liters so, and the water yield of chargeing through water meter is 36 liters.The user just can drink pure water with 4 times of prices of tap water actually, has so not only increased the tap water cost, also not environmental protection, waste water resource.
2, the security of equipment.The product function of all water purifiers all is that classification realizes in the market, each grade has own unique function, each function is independently, therefore need couple together these functions, reach the allomeric function that needs, and what connect these functions is exactly water pipe, the security of equipment is exactly to can not get in the joint of these water pipes and water pipe ensureing, reason is as follows: the joint of water pipe mainly contains two kinds of forms now, threaded joint and quick-connection type joint, no matter be screw-type or quick-connection type, all be that outer power makes being close to of two joint " intimately ", when ducted pressure was little, joint can not collapse to be left; If ducted pressure is excessive, joint will collapse out so, produces slit or two joints disconnections, so just causes equipment to leak.And the used pipeline bearing capacity of water purifier is far away from the bearing capacity of running water pipe, as regional tap water pressure when suitable with running water pipe pressure, particularly run into water hammer, directly link to each other owing to the water purifier pipeline so with running water pipe, the pressure that the pressure that bears just equals running water pipe and born forces the water purifier pipeline burst.
3, sanitation performance.The development of water purifier has had qualitative leap at present, and gac can be removed colourity in the water, smelly, flavor, colloid, organism, chlorine residue or the like, and gac is most widely used general, the most general water-purifying material in the water purifier.But the principle of gac is porous absorption, in the time of the objectionable impurities of these holes in can planar water, condition is provided also for the breeding of bacterium, makes gac in use for some time, and the carbon body has a large amount of bacteria breeds.Under reverse osmosis technology, bacterium can be removed, but because the system water yield of reverse osmosis technology is restricted, need store the water that is produced, could satisfy people's life requirement, therefore, present anti-penetration water purifier (or claiming the RO water purifier) all is furnished with pressure water storage barrel, comes storage of water.Also can breed bacteria after pressure water storage barrel uses for some time, and an active carbon filter core has all been settled in the design of present anti-penetration water purifier before water outlet, to improve the mouthfeel of water, corresponding also just provide hotbed, thereby the water that causes us to drink may be subjected to the secondary bacterial pollution again for the breeding of bacterium.
Summary of the invention
Thereby main purpose of the present invention is to solve the above problem of background technology, and the anti-penetration water purifier of a kind of multi-usage, non-wastewater discharge is provided, and reduces the waste of water resources.
Another object of the present invention is to provide a kind of anti-penetration water purifier of explosion-proof leakproof, improve the safety in utilization of water purifying plant.
A further object of the present invention is to provide a kind of germ-resistant anti-penetration water purifier, improves safety of drinking water.
Technical scheme of the present invention is as follows:
A kind of anti-penetration water purifier, comprise water route device and circuit assembly, described water route device comprises the municipal tap water water-in that connects in turn, first step filter core, second stage granulated active carbon filter core, third stage filter core, topping-up pump, the rearmounted cocoanut active charcoal of fourth stage reverse osmosis module and level V, it is characterized in that: this municipal tap water water-in enters on the first step filter core pipeline before, an entering water electromagnetic valve is set, the water outlet of described third stage filter core is divided into purifies waste water and two water routes of pressurized water, and the tap outlet in described purification water route is provided with the moving switch of a magnetic; Described pressurized water is divided into pure water and two water routes of dense water through behind the reverse osmosis module, described dense water water route is connected to water supply pipe by waste water ratio and the check valve that connects in turn, described pure water water route feeds in the pressure pot through high-voltage switch gear, pressure pot also is connected with cocoanut active charcoal filter core and pure water depotition cock, and described pure water depotition cock is equipped with the moving switch of a magnetic; Described water supply pipe is provided with flow valve on the pipeline that connects between entering water electromagnetic valve and the dense water one-way valve place, when water tap, decontaminate faucet, when the pure water tap all is closing condition, entering water electromagnetic valve is closed, and water purifier is not worked, and is pressure constant state; When water tap is opened, the flow valve closure has electric current in the circuit, entering water electromagnetic valve is opened, and the water source enters the low-tension switch of water purifying plant, low-tension switch closure from entering water electromagnetic valve, electric current is arranged in the circuit, start water purifying plant, filtered by filter cores at different levels and reverse osmosis module; When opening clear water faucet, magnetic is moving switch activated and emit electrical signal, and entering water electromagnetic valve is started working, and after three grades of purifications, a part of flow direction topping-up pump enters the next stage treatment process, and another part current flow out from clear water faucet by the water purification pipeline.
Aforesaid water purifier, also comprise a pilot circuit, described circuit assembly comprises external 220V AC power, transformer, topping-up pump, the moving switch of pure water tap magnetic, decontaminate faucet magnetic moves switch, entering water electromagnetic valve, flow valve, high-voltage switch gear, low-tension switch, ultraviolet lamp and rly., external 220V power supply is divided into the pilot circuit of three parallel connections by lead behind transformation 24V, the first via connects topping-up pump and high-voltage switch gear and low-tension switch in turn, the second the tunnel connects entering water electromagnetic valve and in parallel flow valve and the moving switch of decontaminate faucet magnetic in turn, Third Road connects rly. and the moving switch of pure water tap magnetic in turn, and this Third Road connects by this rly. and the control ultraviolet lamp.
In a preferred embodiment of the present invention, between aforesaid cocoanut active charcoal filter core and the pure water water outlet, be provided with a sterilizer.
In a preferred embodiment of the present invention, aforesaid sterilizer is the ultraviolet lamp sterilizer.
In a preferred embodiment of the present invention, described first step filter core is PP cotton (polypropylene) filter core.
In a preferred embodiment of the present invention, described third stage filter core is the extruded activated carbon filter core.
From foregoing description as can be known, compare with prior art, the present invention has the following advantages: except traditional reverse osmosis system water know-why, also add the device that a dense water reclaims, the dense water that is produced in system water process enters water supply pipe, with tap water reuse, non-wastewater discharge; For prevent that dense water from entering water supply pipe and influencing tap water quality, so water purifier of the present invention only when using tap water, purifying waste water, make pure water, the dense water that enters pipeline mixes with the tap water in using at once and flows out pipeline.This machine is provided with pure water, the water route of purifying waste water, and pure water can be provided and purify waste water, for different living needses; By the moving switch of entering water electromagnetic valve and magnetic, when user's tap beginning water of fetching boiling water, water purifier is just started working, system water, invariablenes pressure of liquid in the machine is closed water tap, water purifier quits work, invariablenes pressure of liquid in the machine, and the back pressure that prevents to shut down surpasses the ability to bear of water purifier and explosion is leaked; When drinking, sterilizing unit is installed, is guaranteed that water outlet is aseptic in the front of water outlet.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is schematic circuit diagram of the present invention.
Among the figure: 1. the moving switch 14. waste water ratios 15. check valves 16. flow switches 17. water taps 18. decontaminate faucet magnetic of the cotton filter core 4. granular activated carbon filter cores of municipal tap water 2. entering water electromagnetic valve 3.PP 5. extruded activated carbon filter cores 6. low tension switches 7. booster pumps 8. reverse osmosis membrane assemblies 9. high-voltage switch gears 10. pressure pots 11. cocoanut active charcoal filter cores 12. ultraviolet lamp sterilization devices, 13. pure water tap magnetic move switch 19. relays 20 transformers 21. pure water tap 22. decontaminate faucets
Arrow is represented water (flow) direction among the figure
Embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
Referring to Fig. 1, a kind of anti-penetration water purifier, comprise water route device and circuit assembly, described water route device comprises the municipal tap water water-in 1 that connects in turn, the cotton filter core 3 of first step PP, second stage granulated active carbon filter core 4, third stage extruded activated carbon filter core 5, topping-up pump 7, fourth stage reverse osmosis module 8, level V cocoanut active charcoal filter core 11, wherein this municipal tap water water-in 1 enters on the cotton filter core 3 of the first step PP pipeline before, an entering water electromagnetic valve 2 is set, the water outlet of described third stage extruded activated carbon filter core is divided into purifies waste water and two water routes of pressurized water, and the tap outlet in described purification water route is provided with the moving switch 18 of a magnetic; Described pressurized water is divided into pure water and two water routes of dense water through behind the reverse osmosis module, described dense water water route by the waste water that connects in turn than 14 and check valve 15 be connected to water supply pipe, described pure water water route feeds in the pressure pot 10 through high-voltage switch gear 9, pressure pot 10 also is connected with cocoanut active charcoal filter core 11 and pure water water outlet, described pure water water outlet is equipped with a moving switch 13 of pure water tap magnetic, between cocoanut active charcoal filter core 11 and the moving switch 13 of magnetic a ultraviolet lamp sterilizer 12 is set; Water supply pipe is provided with a flow valve 16 on the pipeline that connects between entering water electromagnetic valve and the dense water one-way valve.
Referring to Fig. 2, described circuit assembly comprises external 220V AC power, transformer 20, topping-up pump 7, the moving switch 13 of pure water tap magnetic, decontaminate faucet magnetic moves switch 18, entering water electromagnetic valve 2, flow valve 16, high-voltage switch gear 9, low-tension switch 6, ultraviolet lamp 12 and rly. 19, external 220V power supply is divided into the pilot circuit of three parallel connections by lead behind transformer 20 transformation 24V, the first via connects topping-up pump 7 and high-voltage switch gear 9 and low-tension switch 6 in turn, the second the tunnel connects entering water electromagnetic valve 2 and flow valve 16 and decontaminate faucet switch 18 in parallel in turn, Third Road connects rly. 19 and the moving switch 12 of pure water tap magnetic in turn, and this Third Road connects and control ultraviolet lamp 12 by this rly. 19.
Wherein:
Magnetic moves switch: control current, open " pure water tap 21 " or " clear water faucet 22 ", and " magnetic moves switch " closure has electric current in the circuit, close " pure water tap 21 " or " clear water faucet 22 ", and " magnetic moves switch " disconnects, and do not have electric current in the circuit.
Flow valve: the working current of control " entering water electromagnetic valve ", after " flow valve " lining has current to pass through, the closing of circuit of " flow valve " lining, " entering water electromagnetic valve " starts working; When " flow valve " lining does not have current to pass through, the circuit of " flow valve " lining disconnects, and does not have electric current in the circuit.
Entering water electromagnetic valve: the water inlet of control water purifying plant, when " entering water electromagnetic valve " had electric current to pass through, " entering water electromagnetic valve " opened, and the water source enters water purifying plant; Do not have electric current in circuit, " entering water electromagnetic valve " is closing condition, stops the water source to pass through.
Low-tension switch: the working current of control " topping-up pump ", after current flowed out from the first step, the pressure in the water purifying plant pipeline increased, " low-tension switch " closure, " topping-up pump " starts working; Otherwise then disconnect, " topping-up pump " quits work.
High-voltage switch gear: the working current of control " topping-up pump ", the hydraulic pressure when " high-voltage switch gear " water side increases, and " high-voltage switch gear " disconnects, and " topping-up pump " quits work; Otherwise, " high-voltage switch gear " closure.
Water purifier of the present invention installs, and after tap water entered water purifier from municipal tap water interface 1, if three water tap with two outlet all are closing condition, entering water electromagnetic valve 2 was closed, and water purifying plant is not worked, and is pressure constant state; When water tap 17 is opened, flow valve 16 closures, electric current is arranged in the circuit, entering water electromagnetic valve 2 is opened, the water source enters the first step filter core of water purifying plant from entering water electromagnetic valve 2---the cotton filter core 3 of PP, and the PP cotton in the first step is with Impurity removals such as the suspended substance in the water, colloid, silt, iron rust and algae; Current enter second stage filter core after the first step is come out---granulated active carbon filter core 4, and influenced by water flow pressure and closed at the low-tension switch that the first step is installed later, topping-up pump 7 is started working; Granulated active carbon 4 in the second stage is removed materials such as the chlorine residue in the water, chloroform, phenol and heavy metal; Current enter third stage filter core after through the second stage---extruded activated carbon filter core 5, and the materials such as chlorine residue, chloroform, phenol and heavy metal that the extruded activated carbon 5 in the third stage is not disposed the second stage are further handled, and thoroughly remove this class material; Through behind the third stage, current arrive topping-up pump 7, topping-up pump 7 is pressed into fourth stage filter core with current---reverse osmosis membrane filter core 8, the at the corresponding levels filtration adopted reverse osmosis technology, infiltration is in the past from the approaching reverse osmosis membrane of film hole diameter and water molecules diameter with water to use high-pressure pump, isolate out major part and be dissolved in the material greater than this diameter such as salt in the water and virus, the water of output is pure water; Because the unit output of pure water is very low, the product water and the collection that need not stop in the time period store the needs that could satisfy the user, therefore, entering pressure water storage barrel 10 after the pure water output stores standby, dense water enters water supply pipe and flows out from running water tap 17 after diluting than 14 check valves 15 of flowing through by waste water, use for life, after pressure water storage barrel 10 is filled and pure water leading 21 be closing condition, high-voltage switch gear 9 be stressed water butt 10 ends pressure influence and discharge electrical signal, topping-up pump 7 is quit work; When pure water tap 21 is opened, the magnetic of pure water tap moves switch 13 startups and emits electrical signal, ultraviolet lamp sterilizer 12 is started working, and pure water comes out to enter the level V filter core from pressure pot 10---and cocoanut active charcoal filter core 11, improve the mouthfeel of its water quality in level V; Enter the 6th grade through behind the level V---ultraviolet lamp sterilizer 12, because the long-time water storage of water butt, possible breed bacteria after water is through ultraviolet lamp sterilizer 12, with issuable killing bacteria, has guaranteed the sterility of water quality; Flow out from pure water tap 21 at last.
When opening clear water faucet 22, moving switch 18 startups of magnetic are also emitted electrical signal, entering water electromagnetic valve 2 is started working, its principle of work is the same with opening water tap 17, just after through three grades of purifications, part flow direction topping-up pump 7 enters the next stage treatment process, and another part current flow out from clear water faucet 22 by the water purification pipeline.
The dense water that produces mixes the back reuse with tap water, adopt terminal germ-resistant mode to guarantee the sterility of water quality.In whole process, the variation range of hydraulic pressure is very little, almost is constant voltage (pressure when tap discharges water), thereby keeps hydraulic pressure well below the force value that water purifier can bear, and prevents that the water purifier explosion from leaking.
Above-mentioned only is a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.

Claims (6)

1. anti-penetration water purifier, comprise water route device and circuit assembly, described water route device comprises the municipal tap water water-in that connects in turn, first step filter core, second stage granulated active carbon filter core, third stage filter core, topping-up pump, the rearmounted cocoanut active charcoal of fourth stage reverse osmosis module and level V, it is characterized in that: this municipal tap water water-in enters on the first step filter core pipeline before, an entering water electromagnetic valve is set, the water outlet of described third stage filter core is divided into purifies waste water and two water routes of pressurized water, and the tap outlet in described purification water route is provided with the moving switch of a decontaminate faucet magnetic; Described pressurized water is divided into pure water and two water routes of dense water through behind the reverse osmosis module, and described dense water water route is connected to water supply pipe by waste water ratio and the check valve that connects in turn, and is connected to water tap by this water supply pipe; Described pure water water route feeds in the pressure pot through high-voltage switch gear, and pressure pot also is connected with cocoanut active charcoal filter core, sterilizer and pure water depotition cock, and described pure water depotition cock is equipped with a moving switch of pure water tap magnetic; Described water supply pipe is provided with flow valve at the pipeline that connects between entering water electromagnetic valve and the dense water one-way valve place, and when water tap, decontaminate faucet, when the pure water tap all is closing condition, entering water electromagnetic valve is closed, and water purifier is not worked; When water tap is opened, the flow valve closure has electric current in the circuit, and entering water electromagnetic valve is opened, and the water source enters the low-tension switch of water purifying plant from entering water electromagnetic valve, starts water purifying plant, is filtered by filter cores at different levels and reverse osmosis module; When opening clear water faucet, magnetic is moving switch activated and emit electrical signal, and entering water electromagnetic valve is started working, and after three grades of purifications, a part of flow direction topping-up pump enters the next stage treatment process, and another part current flow out from clear water faucet by the water purification pipeline.
2. a kind of anti-penetration water purifier as claimed in claim 1, it is characterized in that: also comprise a pilot circuit, described circuit assembly comprises external 220V AC power, transformer, topping-up pump, the moving switch of pure water tap magnetic, decontaminate faucet magnetic moves switch, entering water electromagnetic valve, flow valve, high-voltage switch gear, low-tension switch, ultraviolet lamp and rly., external 220V power supply is divided into the pilot circuit of three parallel connections by lead behind transformation 24V, the first via connects topping-up pump and high-voltage switch gear and low-tension switch in turn, the second the tunnel connects entering water electromagnetic valve and in parallel flow valve and the moving switch of decontaminate faucet magnetic in turn, Third Road connects rly. and the moving switch of pure water tap magnetic in turn, and this Third Road connects by this rly. and the control ultraviolet lamp.
3. a kind of anti-penetration water purifier as claimed in claim 1 is characterized in that: between aforesaid cocoanut active charcoal filter core and the pure water water outlet, be provided with a sterilizer.
4. a kind of anti-penetration water purifier as claimed in claim 3 is characterized in that: described sterilizer is the ultraviolet lamp sterilizer.
5. as claim 1 or 3 described a kind of anti-penetration water purifiers, it is characterized in that: described first step filter core is the cotton filter core of PP.
6. a kind of anti-penetration water purifier as claimed in claim 5 is characterized in that: described third stage filter core is the extruded activated carbon filter core.
CN201010131446.XA 2010-03-24 2010-03-24 Reverse osmosis water purifier CN102198988B (en)

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CN102198988A true CN102198988A (en) 2011-09-28
CN102198988B CN102198988B (en) 2014-01-15

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557287A (en) * 2012-02-29 2012-07-11 东莞市品翔饮水设备有限公司 Reverse osmosis anion direct drinking machine
CN103241889A (en) * 2013-05-23 2013-08-14 山东科一力电气有限公司 Mine electroless drinking water purifying device
CN104129867A (en) * 2014-08-15 2014-11-05 上海伊美特实业有限公司 Water treatment system with faucet provided with display control panel
CN104188377A (en) * 2014-09-02 2014-12-10 马恩高 Domestic integrated water channel cabinet with water purifying system
CN104196089A (en) * 2014-09-02 2014-12-10 马恩高 Commercial environment-friendly multifunctional integrated water tank cabinet for purifying water
CN104437086A (en) * 2013-09-17 2015-03-25 珠海格力电器股份有限公司 Reverse osmosis purification unit and reverse osmosis purification system
CN104787919A (en) * 2015-04-24 2015-07-22 湖北灵坦机电设备有限公司 Water supply system for well water treatment
CN104961198A (en) * 2015-07-10 2015-10-07 沁园集团股份有限公司 Reverse osmosis water purifier and de-scaling method for same
CN105130071A (en) * 2015-07-13 2015-12-09 广西柳州中嘉知识产权服务有限公司 Water purifying device
CN105923810A (en) * 2016-06-15 2016-09-07 王寒 Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof
CN108911351A (en) * 2018-07-31 2018-11-30 江苏澳洋生态园林股份有限公司 Rain reclamation and treatment system suitable for garden landscape

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CN2830380Y (en) * 2005-11-10 2006-10-25 佳尼特(上海)纯水设备有限公司 Super-filtering, hyperfiltration integral home water purifier
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US20020189985A1 (en) * 2001-03-12 2002-12-19 Jerry Monroe Monolithic plumbed sub-assemblies and assembly for adapting diverse existing reverse osmosis (RO) systems to zero waste, and for constructing modular zero-waste RO system
CN2760009Y (en) * 2004-09-15 2006-02-22 中国疾病预防控制中心环境与健康相关产品安全所 Household reverse osmosis water purifying machine capable of supplying water in different qualities
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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557287A (en) * 2012-02-29 2012-07-11 东莞市品翔饮水设备有限公司 Reverse osmosis anion direct drinking machine
CN102557287B (en) * 2012-02-29 2014-10-01 广东品翔环保科技有限公司 Reverse osmosis anion direct drinking machine
CN103241889A (en) * 2013-05-23 2013-08-14 山东科一力电气有限公司 Mine electroless drinking water purifying device
CN104437086A (en) * 2013-09-17 2015-03-25 珠海格力电器股份有限公司 Reverse osmosis purification unit and reverse osmosis purification system
CN104437086B (en) * 2013-09-17 2017-01-11 珠海格力电器股份有限公司 Reverse osmosis purification unit and reverse osmosis purification system
CN104129867A (en) * 2014-08-15 2014-11-05 上海伊美特实业有限公司 Water treatment system with faucet provided with display control panel
CN104129867B (en) * 2014-08-15 2016-09-28 上海伊美特实业有限公司 With the water treatment system of display control panel on tap
CN104188377A (en) * 2014-09-02 2014-12-10 马恩高 Domestic integrated water channel cabinet with water purifying system
CN104196089A (en) * 2014-09-02 2014-12-10 马恩高 Commercial environment-friendly multifunctional integrated water tank cabinet for purifying water
CN104787919A (en) * 2015-04-24 2015-07-22 湖北灵坦机电设备有限公司 Water supply system for well water treatment
CN104961198A (en) * 2015-07-10 2015-10-07 沁园集团股份有限公司 Reverse osmosis water purifier and de-scaling method for same
CN105130071A (en) * 2015-07-13 2015-12-09 广西柳州中嘉知识产权服务有限公司 Water purifying device
CN105923810A (en) * 2016-06-15 2016-09-07 王寒 Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof
CN108911351A (en) * 2018-07-31 2018-11-30 江苏澳洋生态园林股份有限公司 Rain reclamation and treatment system suitable for garden landscape
CN108911351B (en) * 2018-07-31 2021-03-09 江苏澳洋生态园林股份有限公司 Rainwater recovery processing system suitable for landscape

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