CN103816807B - A kind of without waste water RO water purifier - Google Patents
A kind of without waste water RO water purifier Download PDFInfo
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- CN103816807B CN103816807B CN201410062782.1A CN201410062782A CN103816807B CN 103816807 B CN103816807 B CN 103816807B CN 201410062782 A CN201410062782 A CN 201410062782A CN 103816807 B CN103816807 B CN 103816807B
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Abstract
nullThe present invention relates to a kind of without waste water RO water purifier，Including housing，It is characterized in that: in described housing, be provided with PVDF ultrafiltration membrane、Booster pump、First order RO filter membrane、Second level RO filter membrane、High-voltage switch gear、Pressure pot，Its Central Plains water water inlet connects the water inlet of PVDF ultrafiltration membrane，The wastewater outlet of PVDF ultrafiltration membrane connects domestic water faucet by pipeline，The pure water inlet of PVDF ultrafiltration membrane connects the water inlet of booster pump，The outlet of booster pump connects the water inlet of first order RO filter membrane，The wastewater outlet of first order RO filter membrane connects the water inlet of second level RO filter membrane，First、The pure water inlet of second level RO filter membrane is all connected with the water inlet of high-voltage switch gear，The outlet of high-voltage switch gear is connected with water purification faucet，The wastewater outlet of second level RO filter membrane connects the intake-outlet of pressure pot，The intake-outlet of pressure pot is connected with the water inlet of PVDF ultrafiltration membrane also by a check valve.The RO water purifier that the present invention provides produces without waste water, can save water resource greatly.
Description
Technical field
The present invention relates to a kind of water purifier, particularly relate to a kind of without waste water RO water purifier.
Background technology
RO machine is a kind of osmosis filtration way by international popular, pressurizes former water, utilizes physical principle mistake
Filter processes, and then without any compound, produces and is available for pure water machine (the also referred to as terminal that the mankind directly drink
Purifier).
What existing RO water purifier was produced be available for, and pure water that the mankind directly drink typically can be stored in a pressure pot
In, and controlling the water circulation structure generally comprises the pre-procesor being connected with water service end and pre-procesor exports
The entering water electromagnetic valve of end connection and increasing pump and increasing what pump output terminal was connected of being connected with entering water electromagnetic valve outfan
RO membrane cartridge, the waste water outfan of described RO membrane cartridge connects waste water ratio and flushing valve, then will by downcomer
Waste water exports, and the water purification outfan of RO membrane cartridge connects high-voltage switch gear, and the outfan of high-voltage switch gear connects post active carbon
Processing means, the outfan of described post active carbon processing means connects water purification water tap with two outlet and pressure pot, and pressure pot is used
Store the water purification after filtration.
Existing RO water purifier, in its controlling the water circulation structure, easily produces substantial amounts of waste water, and these waste water are expelled directly out, and make
Become a large amount of wastes of water resource, and in existing RO water purifier pre-procesor typically use PPF cotton or
The float of grain activated carbon composition, mainly specific filtration resistance larger particles or colloid or heavy metal etc., the effect played is anti-
Only rear class RO membrane cartridge blocking, but the existing pre-procesor replacement cycle is comparatively short, in-convenience in use, impurity
After accumulation, it is impossible to discharge in time and cause secondary pollution, easy breed bacteria.
Summary of the invention
The technical problem to be solved is to provide a kind of non-wastewater discharge and filtration core for above-mentioned prior art
The replacement cycle water purifier of RO without waste water longer, easy to use.
The present invention solves the technical scheme that above-mentioned technical problem used: this is without waste water RO water purifier, including housing,
It is characterized in that: in described housing, be provided with ultrafilter membrane, booster pump, RO filtering module, high-voltage switch gear, pressure pot,
Its Central Plains water water inlet connects the water inlet of ultrafilter membrane, and the wastewater outlet of ultrafilter membrane connects domestic water faucet by pipeline,
The pure water inlet of ultrafilter membrane connects the water inlet of booster pump, and the outlet of booster pump connects the water inlet of RO filtering module,
The pure water inlet of RO filtering module connects the water inlet of high-voltage switch gear, and the outlet of high-voltage switch gear is connected with water purification faucet,
The wastewater outlet of RO filtering module connects the intake-outlet of pressure pot, and the intake-outlet of pressure pot is unidirectional also by one simultaneously
Valve is connected with water inlet or the waste water mouth of ultrafilter membrane.
As improvement, the pipeline between pure water inlet and the water inlet of booster pump of ultrafilter membrane is disposed with into water electromagnetism
Valve, low tension switch and effusion meter, be provided with main control unit, entering water electromagnetic valve, low tension switch and flow in described housing
Meter, booster pump, high-voltage switch gear are all connected with main control unit.
Improve again, be provided with raw water flow detector unit that the water yield intaking former water detects in described housing or to former
The pressure of water water inlet carry out the former water pressure detector unit that detects, raw water flow detector unit or former water pressure detector unit with
Described main control unit connects；So, former water retention water or former water intake pressure are detected less than being located at threshold when main control unit
Value, outputs signal to low tension switch, closes low tension switch, outputs signal to booster pump simultaneously, make booster pump not start.
Improve again, in described housing, be provided with the leak water detdction unit whether detection pressure pot leaks, this leak water detdction unit
It is connected with described main control unit, and the connection of described main control unit has a display unit, when main control unit detects
After the water leakage of leak water detdction unit output, carry out, by display unit, display of leaking.
Improve again, in described housing, be provided with the life tests list that the life-span to ultrafilter membrane and RO filtering module detects
Unit, this life tests unit is connected with described display unit.
RO filtering module can be one-level RO filter membrane, it is also possible to require to be designed to multistage RO according to different water flows
The combination of film, preferably, described RO filtering module includes that first order RO filter membrane and second level RO filter
Film, wherein the outlet of booster pump connects the water inlet of first order RO filter membrane, and the waste water of first order RO filter membrane goes out
Mouth connects the water inlet of second level RO filter membrane, the pure water inlet of first order RO filter membrane and second level RO filter membrane
Pure water inlet be all connected with the water inlet of high-voltage switch gear, the wastewater outlet of second level RO filter membrane connects the turnover of pressure pot
The mouth of a river.
The pure water inlet that can be provided with active carbon filter core, i.e. ultrafilter membrane between described ultrafilter membrane and booster pump connects activated carbon
The water inlet of filter element, the outlet of active carbon filter core connects the water inlet of booster pump.
Active carbon filter core can also be arranged between booster pump and RO filtering module, i.e. the outlet of booster pump connects activity
The water inlet of charcoal filter element, the outlet of active carbon filter core connects the water inlet of RO filtering module.
Described ultrafilter membrane be PAN ultrafilter membrane or PVC ultrafilter membrane or PP ultrafilter membrane or PE ultrafilter membrane or PS ultrafilter membrane or
PVDF ultrafiltration membrane.
Compared with prior art, it is an advantage of the current invention that: use ultrafilter membrane to substitute existing pre-filtering device, ultrafiltration
Membrane filtration is effective, and the life-span is long, and the replacement cycle is long, very easy to use；Waste water after ultrafiltration membrance filter directly and is lived
Connecting with faucet water, the wastewater outlet of RO filtering module connects the intake-outlet of pressure pot, the turnover of pressure pot simultaneously
The mouth of a river is connected with water inlet or the waste water mouth of ultrafilter membrane also by a check valve, the waste water meeting that such RO filtering module produces
Recycling after again passing by ultrafiltration membrance filter, whole RO water purifier produces without waste water, can save water money greatly
Source.
Accompanying drawing explanation
Fig. 1 is the controlling the water circulation schematic diagram in the embodiment of the present invention without waste water RO water purifier.
Fig. 2 is the circuit control principle figure in the embodiment of the present invention without waste water RO water purifier.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The one that the present embodiment provides is without waste water RO water purifier, and it includes housing, is provided with PVDF and surpasses in described housing
Filter membrane 1, booster pump 2, first order RO filter membrane 3, second level RO filter membrane 4, high-voltage switch gear 5, pressure pot 6,
Its Central Plains water water inlet connects the water inlet of PVDF ultrafiltration membrane 1, and the wastewater outlet of PVDF ultrafiltration membrane 1 is connected by pipeline
Domestic water faucet, the pure water inlet of PVDF ultrafiltration membrane 1 connects the water inlet of booster pump 2, the water outlet of booster pump 2
Mouth connects the water inlet of first order RO filter membrane 3, and the wastewater outlet of first order RO filter membrane 3 connects second level RO
The water inlet of filter membrane 4, the pure water inlet of first order RO filter membrane 3 and the pure water inlet of second level RO filter membrane 4
Being all connected with the water inlet of high-voltage switch gear 5, the outlet of high-voltage switch gear 5 is connected with water purification faucet, and second level RO filters
The wastewater outlet of film 4 connects the intake-outlet of pressure pot 6, and the intake-outlet of pressure pot 6 is also by a check valve 7 simultaneously
It is connected with the water inlet of PVDF ultrafiltration membrane 1, the pipe between pure water inlet and the water inlet of booster pump of PVDF ultrafiltration membrane
Entering water electromagnetic valve 8, low tension switch 9 and effusion meter 10 it is disposed with, as shown in Figure 1 on road.
It addition, be provided with main control unit 11 in described housing, wherein entering water electromagnetic valve 8, low tension switch 9 and effusion meter
10, booster pump 2, high-voltage switch gear 5 are all connected with main control unit 11.Shown in Figure 2.
Further, the raw water flow detector unit 12 that the water yield intaking former water detects, former water it are provided with in described housing
Flow detection unit 12 is connected with described main control unit 11；When main control unit 11 is by raw water flow detector unit
12 detect former water retention water, output signal to low tension switch, close low tension switch, output signal to booster pump simultaneously, make
Booster pump does not starts.Being additionally provided with the leak water detdction unit 13 whether detection pressure pot 6 leaks in described housing, this leaks
Detector unit 13 is connected with described main control unit 11, and the connection of described main control unit has a display unit 14, when
After main control unit detects the water leakage that leak water detdction unit exports, carry out, by display unit 14, display of leaking,
And export control signal by main control unit 11 entering water electromagnetic valve 8 is closed.In the present embodiment, pressure pot is used to
Storing the waste water that second level RO filter membrane flows out, these waste water can enter PVDF ultrafiltration membrane and be circulated filtration.Described
Being provided with the life-span to PVDF ultrafiltration membrane, first order RO filter membrane and second level RO filter membrane in housing detects
Life tests unit 15, this life tests unit 15 is connected with described display unit 14, and life tests unit 15 is adopted
Life tests and display is carried out by time computational methods.
In the present embodiment, the former hydraulic pressure that raw water flow detector unit 12 can also detect with the pressure intaking former water
Power detector unit is replaced, and same, former water pressure detector unit is connected with described main control unit；When main control unit leads to
Cross former water pressure detector unit and former water intake pressure detected less than being located at threshold value, output signal to low tension switch, close low
Compress switch, output signal to booster pump simultaneously, make booster pump not start.
Furthermore it is also possible to selectivity is provided with work between booster pump and RO filtering module or between ultrafilter membrane and booster pump
Property charcoal filter element.PVDF ultrafiltration membrane can also be with PAN ultrafilter membrane or PVC ultrafilter membrane or PP ultrafilter membrane or PE ultrafiltration
Film or PS ultrafilter membrane substitute.
Claims (2)
1. without a waste water RO water purifier, including housing, it is characterised in that: be provided with in described housing ultrafilter membrane,
Booster pump, RO filtering module, high-voltage switch gear, pressure pot, its Central Plains water water inlet connects the water inlet of ultrafilter membrane, ultrafiltration
The wastewater outlet of film connects domestic water faucet by pipeline, and the pure water inlet of ultrafilter membrane connects the water inlet of booster pump,
The outlet of booster pump connects the water inlet of RO filtering module, and the pure water inlet of RO filtering module connects high-voltage switch gear
Water inlet, the outlet of high-voltage switch gear is connected with water purification faucet, and the wastewater outlet of RO filtering module connects pressure pot
Intake-outlet, the intake-outlet of pressure pot is connected with water inlet or the waste water mouth of ultrafilter membrane also by a check valve simultaneously；
It is disposed with entering water electromagnetic valve on pipeline between pure water inlet and the water inlet of booster pump of ultrafilter membrane, low presses off
Close and effusion meter, in described housing, be provided with main control unit, entering water electromagnetic valve, low tension switch and effusion meter, booster pump,
High-voltage switch gear is all connected with main control unit；
It is provided with raw water flow detector unit that the water yield intaking former water detects in described housing or former water is intake
Pressure carry out the former water pressure detector unit that detects, raw water flow detector unit or former water pressure detector unit and described master
Control unit connects；When main control unit detects former water retention water or former water intake pressure less than being located at threshold value, output signal
To low tension switch, close low tension switch, output signal to booster pump simultaneously, make booster pump not start；Set in described housing
Being equipped with the leak water detdction unit whether detection pressure pot leaks, this leak water detdction unit is connected with described main control unit, and
And described main control unit connects and has a display unit, when main control unit detects the letter that leaks that leak water detdction unit exports
After number, carry out, by display unit, display of leaking；
The life tests unit that the life-span to ultrafilter membrane, RO filtering module detects, this longevity it is provided with in described housing
Life detector unit is connected with described display unit；
Be provided with active carbon filter core between described ultrafilter membrane and booster pump, i.e. the pure water inlet of ultrafilter membrane connects active carbon filter core
Water inlet, the outlet of active carbon filter core connects the water inlet of booster pump；
Be provided with active carbon filter core between described booster pump and RO filtering module, i.e. the outlet of booster pump connects activated carbon
The water inlet of filter element, the outlet of active carbon filter core connects the water inlet of RO filtering module.
The water purifier of RO without waste water the most according to claim 1, it is characterised in that: described ultrafilter membrane is that PAN surpasses
Filter membrane or PVC ultrafilter membrane or PP ultrafilter membrane or PE ultrafilter membrane or PS ultrafilter membrane or PVDF ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410062782.1A CN103816807B (en) | 2014-02-24 | 2014-02-24 | A kind of without waste water RO water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062782.1A CN103816807B (en) | 2014-02-24 | 2014-02-24 | A kind of without waste water RO water purifier |
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| CN103816807A CN103816807A (en) | 2014-05-28 |
| CN103816807B true CN103816807B (en) | 2016-09-07 |
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| CN105271541A (en) * | 2014-07-23 | 2016-01-27 | 韦钦梅 | Household water purifier system |
| CN104310612B (en) * | 2014-09-29 | 2016-05-04 | 浙江沁园水处理科技有限公司 | A kind of water purifier with energy saver |
| CN104437087A (en) * | 2014-11-13 | 2015-03-25 | 广东艾沃科技有限公司 | Multifunctional water tank |
| CN104891699A (en) * | 2015-06-16 | 2015-09-09 | 西南科技大学 | Water purifier with raw water utilization rate monitoring and filter element replacement alarming functions |
| CN108569728A (en) * | 2017-03-07 | 2018-09-25 | 佛山市顺德区美的饮水机制造有限公司 | Cross screening system |
| CN108325260A (en) * | 2018-01-30 | 2018-07-27 | 芜湖美的厨卫电器制造有限公司 | Method, apparatus, water purifier and the storage medium of water purifier fault detect |
| CN108439626A (en) * | 2018-05-07 | 2018-08-24 | 日照科林诗尔环保科技有限公司 | A kind of water treatment facilities of water purifier automatic backwash |
| CN110526341A (en) * | 2019-10-09 | 2019-12-03 | 佛山市云米电器科技有限公司 | A kind of multimembrane formula reverse osmosis purified water system and water purifier |
| CN114275855A (en) * | 2022-01-19 | 2022-04-05 | 上海朴道水汇环保科技股份有限公司 | System and method for eliminating water hammer benefit of water purifier filtering system |
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| CN103816807A (en) | 2014-05-28 |
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