CN109467222A - Integrated reverse-osmosis processing unit - Google Patents
Integrated reverse-osmosis processing unit Download PDFInfo
- Publication number
- CN109467222A CN109467222A CN201811564805.3A CN201811564805A CN109467222A CN 109467222 A CN109467222 A CN 109467222A CN 201811564805 A CN201811564805 A CN 201811564805A CN 109467222 A CN109467222 A CN 109467222A
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- China
- Prior art keywords
- filter
- panel
- reverse
- osmosis
- processing unit
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
Abstract
The present invention provides a kind of integrated reverse-osmosis processing units, including rack, pretreatment system, counter-infiltration system and control system；The pretreatment system includes the quartz filter, active carbon filter and softening filter being sequentially communicated；The counter-infiltration system includes the cartridge filter, water pump and reverse osmosis filter being sequentially communicated；Connection is connected with the cartridge filter in the softening filter；The control system includes cabinet, RO controller, touch screen, instrument and PLC controller；The RO controller, touch screen, instrument and PLC controller are mounted in the cabinet, and the panel of the panel of RO controller, the panel of touch screen and instrument exposes to the same side of cabinet.The present invention, which has, saves manufacturing man-hours, moreover it is possible to reduce welding pollution.The features such as configuration design is beautiful, generous, ingenious, convenient for debugging, operation, checking maintenance, has and docks with extraneous interface conveniently, and blowdown point concentrates discharge.
Description
Technical field
The present invention relates to back yard industry and the civilian fields handled using reverse osmosis technology, and in particular to a kind of integral type is anti-
Permeate processing unit.
Background technique
Water is Source of life, is the cradle of human civilization, it breeds and maintains tellurian all things on earth creature.Water, as
A kind of essential resource has always been considered as being inexhaustible, nexhaustible for a long time.It is continuous with human society
Development and the modernization of industry, the quality of water environment is more and more severe, shortage of water resources is also increasingly severe, everything is all aggravated
The load in city brings a series of ecological environment problems for jeopardizing the city survival and development.In addition, continuous with city size
Expand, the water consumption and displacement in city are all being continuously increased, and exacerbate the shortage of water resource and the pollution of water quality, and water environment is asked
Topic becomes increasingly conspicuous, and seriously restricts Chinese society, expanding economy.It immediately is that underground water also receives serious pollution now,
Water crisis is very important.
Reverse osmosis technology can effectively remove the inorganic matter being dissolved in the water, organic matter, bacterium, pyrogen and other particles
Deng.Reverse osmosis purification effect can achieve the level of ion, for monovalention removal rate up to 90%-98%, and it is double
Valence ion remaval rate is up to 95%-99% or so (substance that molecular weight can be prevented to be greater than 200 dalton passes through).Reverse osmosis skill
Art is commonly used in the desalination of seawater and brackish water, the sofening treatment of water, wastewater treatment and food, medical industry, chemical industry
Purification, concentration, separation etc..Most of salt, organic matter, bacterium etc. can be removed due to reverse osmosis, so reverse osmosis
Producing water can be widely applied to boiler feedwater, various industrial process waters, drinking water.
The irrational distribution of the observation panel, control panel and each interface of integrated reverse-osmosis processing unit at present, than
Panel and control panel are such as observed not in the same side, so that operator is very inconvenient in operation.It is each to connect
Mouth is not towards the same direction, so that pipe-line layout seems mixed and disorderly.In addition, the rack of integrated reverse-osmosis processing unit uses
The mode of welding is fixedly connected, and is increased welding installation operation, is kept installation process more complicated.And harmful gas can be generated by welding
Body causes welding to pollute.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of integrated reverse-osmosis processing unit, to reduce erector
When, installation effectiveness is improved, while optimizing the position distribution of each components, convenient for debugging, operation, maintenance, has and connect with the external world
The features such as mouth docking is convenient, and blowdown point concentrates discharge.
The present invention provides a kind of integrated reverse-osmosis processing units, it is characterised in that: including rack, pretreatment system,
Counter-infiltration system and control system；
The pretreatment system includes the quartz filter, active carbon filter and softening filter being sequentially communicated；
The counter-infiltration system includes the cartridge filter, water pump and reverse osmosis filter being sequentially communicated；It is described to soften
Connection is connected with the cartridge filter for filter, and raw water enters from the water inlet of the quartz filter, is by pretreatment
It is discharged after system and counter-infiltration system filtering and by the production mouth of a river of reverse osmosis filter；
The control system includes cabinet, RO controller, touch screen, instrument and PLC controller；The RO controller, touching
It touches screen, instrument and PLC controller to be mounted in the cabinet, and the panel of RO controller, the panel of touch screen and instrument
Panel expose to the same side of cabinet；
The quartz filter, active carbon filter, softening filter and cabinet are successively fixedly installed in from right to left
Before rack, the cartridge filter, water pump and reverse osmosis filter are successively fixedly installed in behind rack from right to left,
And the water inlet and backwash sewage draining exit of quartz filter, the concentrated water outlet of reverse osmosis filter produce the mouth of a river and rinse discharge
Mouth, the backwash sewage draining exit of active carbon filter and the backwash sewage draining exit of softening filter are respectively positioned on the left side of the rack.
Preferably, the panel of the RO controller, the panel of touch screen and the panel of instrument expose to before cabinet.
The panel of RO controller and the panel of instrument form viewing surface plate, and the panel of touch screen forms control panel, will observation panel and
Control panel design is to operate and observe more convenient in front.
Preferably, the cabinet is equipped with automatically controlled scram button and the panel of automatically controlled scram button and touch screen is ipsilateral.Electricity
It is used when control scram button emergency, is located at front convenient for debugging, operation.
Preferably, the quartz filter, active carbon filter, softening filter, water pump and reverse osmosis filter are equal
Equipped with pressure gauge, and the dial plate of pressure gauge is towards front.Similarly, by each pressure gauge towards front, convenient for observation.
Preferably, the water pump is additionally provided with pressure control switch, and the reverse osmosis filter is additionally provided with sampler and electricity
Conductance table, and sampler and conductivity table are set to the lower part of reverse osmosis filter.
Preferably, the cartridge filter is equipped with pressure gauge and sewage draining exit and pressure gauge and sewage draining exit are towards below.
Preferably, the sewage draining exit of the cartridge filter be equipped with inside and outside pompon valve, and the internal screw end of inside and outside pompon valve with
Sewage draining exit connection, outer silk end is connect with blowdown hose.Cartridge filter is equipped with pressure gauge and inside and outside silk ball valve design same
A place, blowdown while, facilitate the internal pressure of observation cartridge filter.
Preferably, the instrument includes net water flux meter and concentrated water flowmeter.Net water flux meter is for detecting reverse osmosis transmission
The water yield of filter, concentrated water flowmeter are used to detect the concentrated water amount of concentrated water flowmeter.
Preferably, connection is connected with salt box for the softening filter, and the quartz filter, active carbon filter
The inside of device, softening filter and salt box corresponds respectively loads quartz sand, active carbon, softening resin and regenerative agent；It is described
The inside of cartridge filter and reverse osmosis filter respectively corresponds installation security personnel's filtration core and reverse osmosis membrane.
Preferably, the rack is by 4040 aluminum profile spicing forming types, and Rubber shock-absorbing pad is equipped with below rack.
Rack uses more 4040 aluminum profile spicing forming types, and adjacent two 4040 aluminum profiles are bolted, entire machine
Frame realizes disassembled and assembled freely, and flexibility is higher, avoids welding installation operation, reduces installation work-hour, improve installation effectiveness.Meanwhile
The pernicious gas that welding generates is eliminated, welding pollution is avoided.Resilient cushion can not only reduce shake caused by when equipment is run
Dynamic to influence, if unexpected occur drainage, the gap between resilient cushion and rack can also make pretreatment system, counter-infiltration system
With control system from contacting with water, certain protective effect is played.
The beneficial effects of the present invention are embodied in:
On the one hand, in this equipment water purifying paths are as follows: raw water successively pass through quartz filter, active carbon filter,
Softening filter, cartridge filter, water pump and reverse osmosis filter purify layer by layer by the filtering of different filters, effectively
The harmful substance, such as inorganic matter, organic matter, bacterium, pyrogen and other particles etc. in water removal are gone, industrial process waters are met
It is required that the requirement with drinking water.
Still further aspect, this equipment optimization position of pretreatment system, counter-infiltration system and control system on the rack
Distribution, the observation panel that the panel of the panel of RO controller, the panel of touch screen and instrument is formed and operation panel design exist
The same side greatly facilitates the working order for the equipment that operator observes while operating, and convenient for watching,
Record.In addition, by water inlet, produce the mouth of a river, backwash sewage draining exit and concentrated water outlet and concentrate on the left side of rack, it is convenient for and extraneous interface
Docking, blowdown point concentrate discharge.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 be Fig. 1 in structural schematic diagram from E to control system；
Fig. 3 is the structural schematic diagram of rack in the present embodiment；
Fig. 4 is the filtering process block diagram of the present embodiment.
In attached drawing, 1- quartz filter, 2- active carbon filter, 3- softening filter, 4- salt box, 5- security personnel's filtering
Device, 6- water pump, 7- reverse osmosis filter, 8- cabinet, 9-RO controller, 10- touch screen, 11- net water flux meter, 12- concentrated stream
Meter, the automatically controlled scram button of 13-, 14- pressure gauge, 15- sampler, 16- resilient cushion, pompon valve inside and outside 17-, 18- mounting rack,
19- pedestal, 20- water inlet, 21- produce the mouth of a river, 22- pressure release drainpipe, 23- backwash delivery pipe, 24- concentrated water discharge pipe, 25- flushing
Delivery pipe
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in figures 1 and 3, the direction A indicates that front, the direction B indicate that rear, the direction C indicate that right, the direction D indicate left
Side.Present embodiments provide a kind of integrated reverse-osmosis processing unit, including rack, pretreatment system, counter-infiltration system and control
System processed.Wherein rack is by 4040 aluminum profile spicing forming types, and Rubber shock-absorbing pad is equipped with below rack.Rack is using more
4040 aluminum profile spicing forming type of root, adjacent two 4040 aluminum profiles are bolted, and entire rack realizes disassembled and assembled freely, flexibly
Property it is higher, avoid welding installation operation, reduce installation work-hour, improve installation effectiveness.Meanwhile eliminating the nocuousness that welding generates
Gas avoids welding pollution.Resilient cushion can not only reduce vibration influence caused by when equipment is run, if unexpected occur leak
Phenomenon, the gap between resilient cushion and rack can also make pretreatment system, counter-infiltration system and control system from connecing with water
Touching, plays certain protective effect.
The specific structure of pretreatment system is as follows:
The pretreatment system includes the quartz filter 1, active carbon filter 2 and softening filter 3 being sequentially communicated,
Wherein softening filter 3 is also connected with salt box 4 and connects.Softening filter 3 is matched with salt box 4, forms softened water filtering system
System.The quartz filter 1, active carbon filter 2, softening filter 3 and salt box 4 inside correspond load stone respectively
Sand, active carbon, softening resin and regenerative agent.
The specific structure of counter-infiltration system is as follows:
The counter-infiltration system includes the cartridge filter 5, water pump 6 and reverse osmosis filter 7 being sequentially communicated；The softening
Filter 3 and the cartridge filter 5 conducting connect, and raw water enters from the quartz filter 1, by pretreatment system with
It is discharged after counter-infiltration system filtering and by reverse osmosis filter 7.Wherein, the cartridge filter 5 and reverse osmosis filter 7 is interior
Portion respectively corresponds installation security personnel's filtration core and reverse osmosis membrane.
The specific structure of the control system is as follows:
As shown in Fig. 2, the control system includes cabinet 8, RO controller 9, touch screen 10, instrument and PLC controller；Institute
RO controller 9, touch screen 10, instrument and PLC controller is stated to be mounted in the cabinet 8, and the panel of RO controller 9,
The panel of touch screen 10 and the panel of instrument expose to before cabinet 8.Wherein RO controller 9 is responsible for the fortune of counter-infiltration system
Row, RO controller 9 are equipped with procedure graphics panel, and LED light is embedded, and operating condition can be intuitively displayed out.RO control
9 internal curing of the device processed operation program of typical single machine counter-infiltration system is not necessary to carry out parameter setting.PLC controller is responsible for
The operation of whole equipment, PLC controller are also electrically connected with network module, are conducive to long-range control.The instrument includes net water flux
Meter 11 and concentrated water flowmeter 12 are respectively used to detection counter-infiltration system and produce water flow and concentrated water flow.The cabinet 8 is equipped with automatically controlled
Scram button 13 and automatically controlled scram button 13 and the panel of touch screen 10 are ipsilateral.
Pretreatment system described in the present embodiment, counter-infiltration system and cabinet 8 are fixedly installed in the rack and then shape
Integrally.Specific location distribution is as follows:
Rack includes pedestal 19 and mounting rack 18, and mounting rack 18 is perpendicularly fixed on pedestal 19.Quartz filter 1 is lived
Property carbon filter 2, softening filter 3 and cabinet 8 be successively fixedly installed in front of mounting rack 18 from right to left, salt box 4, security personnel
Filter 5, water pump 6 and reverse osmosis filter 7 are successively fixedly installed in behind mounting rack 18 from right to left, and quartz sand mistake
The water inlet 20 and backwash sewage draining exit of filter, the concentrated water outlet of reverse osmosis filter produce the mouth of a river 21 and rinse discharge outlet, active carbon
The backwash sewage draining exit of filter and the backwash sewage draining exit of softening filter are respectively positioned on the left side of the rack.Each interface is equal
It is pasted with number, operator is facilitated quickly to identify.By water inlet 20, produce the mouth of a river 21, backwash sewage draining exit and concentrated water outlet concentration
On the left side of rack, convenient for docking with extraneous interface, blowdown point concentrates discharge.The left side of rack be additionally provided with rinse delivery pipe 25,
Pressure release drainpipe 22, backwash delivery pipe 23 and concentrated water discharge pipe 24 rinse the conducting of delivery pipe 25 and are connected to flushing discharge outlet, pressure release
The conducting of drainpipe 22 is connected to water inlet, and backwash delivery pipe 23 is filtered with quartz filter 1, active carbon filter 2, softening
Connection is connected in the backwash sewage draining exit of device 3, and the conducting of concentrated water discharge pipe 24 is connected to concentrated water outlet.
Quartz filter 1 described in the present embodiment, active carbon filter 2, softening filter 3, water pump 6 and reverse osmosis penetrate
Filter 7 is equipped with pressure gauge 14, and the dial plate of pressure gauge 14 is towards front.Similarly, by each pressure gauge towards front,
Convenient for observation.The water pump 6 is additionally provided with pressure control switch, and the reverse osmosis filter 7 is additionally provided with sampler 15 and conductance
Rate table.Wherein, the sampler 15 and conductivity table are set to the lower end of reverse osmosis filter 7.Convenient for 15 He of sampler
Maintenance, the replacement of conductivity table.
The pressure gauge of cartridge filter 5 and sewage draining exit are laid out by the present embodiment again, specifically, the cartridge filter 5
Equipped with pressure gauge 14 and sewage draining exit and pressure gauge and sewage draining exit are towards below.The sewage draining exit of the cartridge filter 5 is equipped with
Inside and outside pompon valve 17, and the internal screw end of inside and outside pompon valve 17 is connect with sewage draining exit, and outer silk end is connect with blowdown hose.Guarantee
Pacify sewage when filter 5 replaces filter core to empty, blowdown hose is convenient for sewage discharge, and pipeline connection is beautiful, conveniently.Security personnel are filtered
Device is equipped with pressure gauge and inside and outside silk ball valve design facilitates the inside pressure of observation cartridge filter while the same place, blowdown
Power.
As shown in figure 4, in this equipment water filtering process are as follows: raw water successively pass through quartz filter 1, active carbon filtering
Device 2, softening filter 3, cartridge filter 5, water pump 6 and reverse osmosis filter 7, pressure when wherein raw water enters pretreatment system
Power is set as 3-5Bar, by quartz filter 1, active carbon filter 2, softening filter 3, setting before and after each filter
Pressure gauge 14 judges the filter backwash time by observing pressure difference, and when pressure difference reaches 1Bar, pretreatment system enters backwash
Program.It by the filtering of different filters, purifies layer by layer, the harmful substance being effectively removed in water, such as inorganic matter, organic
Object, bacterium, pyrogen and other particles etc., meet the requirement of industrial process waters and the requirement of drinking water.Since this equipment will be pre-
Processing system and counter-infiltration system are combined together, and make each filter closely, shorten the path that water transmits in filter process,
Be conducive to shorten the Water warfare production duration, improve enterprises production efficiency.In addition, panel, the touch screen of the RO controller 9 of this equipment
10 panel and the panel of instrument are arranged in the same side, and for debugging and operation is very easy.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of integrated reverse-osmosis processing unit, it is characterised in that: including rack, pretreatment system, counter-infiltration system and control
System processed；
The pretreatment system includes the quartz filter, active carbon filter and softening filter being sequentially communicated；
The counter-infiltration system includes the cartridge filter, water pump and reverse osmosis filter being sequentially communicated；The softening filter
Be connected connection with the cartridge filter, raw water enters from the water inlet of the quartz filter, by pretreatment system and
It is discharged after counter-infiltration system filtering and by the production mouth of a river of reverse osmosis filter；
The control system includes cabinet, RO controller, touch screen, instrument and PLC controller；The RO controller, touch screen,
Instrument and PLC controller are mounted in the cabinet, and the panel of the panel of RO controller, the panel of touch screen and instrument
Expose to the same side of cabinet；
The quartz filter, active carbon filter, softening filter and cabinet are successively fixedly installed in rack from right to left
Before, the cartridge filter, water pump and reverse osmosis filter are successively fixedly installed in behind rack from right to left, and
The water inlet and backwash sewage draining exit of quartz filter, the concentrated water outlet of reverse osmosis filter produce the mouth of a river and rinse discharge outlet, living
The backwash sewage draining exit of property carbon filter and the backwash sewage draining exit of softening filter are respectively positioned on the left side of the rack.
2. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the panel of the RO controller,
The panel of touch screen and the panel of instrument expose to before cabinet.
3. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the cabinet is equipped with automatically controlled emergency stop
The button and panel of automatically controlled scram button and touch screen is ipsilateral.
4. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the quartz filter, work
Property carbon filter, softening filter, water pump and reverse osmosis filter be equipped with pressure gauge, and the dial plate of pressure gauge is before
Face.
5. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the water pump is additionally provided with pressure control
System switch, the reverse osmosis filter is additionally provided with sampler and conductivity table, and sampler and conductivity table are set to
The lower part of reverse osmosis filter.
6. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the cartridge filter is equipped with pressure
Power table and sewage draining exit and pressure gauge and sewage draining exit are towards below.
7. integrated reverse-osmosis processing unit according to claim 6, it is characterised in that: the blowdown of the cartridge filter
Mouth is equipped with inside and outside pompon valve, and the internal screw end of inside and outside pompon valve is connect with sewage draining exit, and outer silk end is connect with blowdown hose.
8. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the instrument includes net water flux
Meter and concentrated water flowmeter.
9. integrated reverse-osmosis processing unit according to claim 1, it is characterised in that: the softening filter and salt box
Conducting connection, and the quartz filter, active carbon filter, softening filter and salt box inside correspond respectively
Load quartz sand, active carbon, softening resin and regenerative agent；The inside of the cartridge filter and reverse osmosis filter respectively corresponds
Installation security personnel's filtration core and reverse osmosis membrane.
10. -9 described in any item integrated reverse-osmosis processing units according to claim 1, it is characterised in that: the rack
By 4040 aluminum profile spicing forming types, and Rubber shock-absorbing pad is equipped with below rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564805.3A CN109467222A (en) | 2018-12-20 | 2018-12-20 | Integrated reverse-osmosis processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564805.3A CN109467222A (en) | 2018-12-20 | 2018-12-20 | Integrated reverse-osmosis processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109467222A true CN109467222A (en) | 2019-03-15 |
Family
ID=65676244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564805.3A Pending CN109467222A (en) | 2018-12-20 | 2018-12-20 | Integrated reverse-osmosis processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196639A (en) * | 2020-01-16 | 2020-05-26 | 西藏华阳供热工程服务有限公司 | Reverse osmosis water purifier and operation method thereof |
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| CN111196639A (en) * | 2020-01-16 | 2020-05-26 | 西藏华阳供热工程服务有限公司 | Reverse osmosis water purifier and operation method thereof |
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Application publication date: 20190315 |
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