CN203694921U - Wastewater-free RO (Reverse Osmosis) water purifier - Google Patents
Wastewater-free RO (Reverse Osmosis) water purifier Download PDFInfo
- Publication number
- CN203694921U CN203694921U CN201420077170.5U CN201420077170U CN203694921U CN 203694921 U CN203694921 U CN 203694921U CN 201420077170 U CN201420077170 U CN 201420077170U CN 203694921 U CN203694921 U CN 203694921U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- filter
- booster pump
- milipore filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 238000001223 reverse osmosis Methods 0.000 title abstract 13
- 239000002351 wastewater Substances 0.000 claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000002033 PVDF binder Substances 0.000 claims abstract description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a wastewater-free RO (Reverse Osmosis) water purifier. The wastewater-free RO water purifier comprises a casing, and is characterized in that a PVDF (Polyvinylidine Difluoride) ultrafiltration film, a booster pump, a first-stage RO filtration film, a second-stage RO filtration film, a high-pressure switch and a pressure barrel are arranged in the casing, wherein inflowing raw water is connected with the water inlet of the PVDF ultrafiltration film; the wastewater outlet of the PVDF ultrafiltration film is connected with a domestic water tap via a pipeline; the clean water outlet of the PVDF ultrafiltration film is connected with the water inlet of the booster pump; the water outlet of the booster pump is connected with the water inlet of the first-stage RO filtration film; the wastewater outlet of the first-stage RO filtration film is connected with the water inlet of the second-stage RO filtration film; clean water outlets of the first-stage RO filtration film and the second-stage filtration film are connected with the water inlet of the high-pressure switch; the water outlet of the high-pressure switch is connected with a clean water tap; the wastewater outlet of the second-stage RO filtration film is connected with the water inlet/outlet of the pressure barrel; the water inlet/outlet of the pressure barrel are connected with the water inlet of the PVDF ultrafiltration film via a one-way valve. The wastewater-free RO water purifier provided by the utility model does not produce wastewater and can greatly save water resources.
Description
Technical field
The utility model relates to a kind of water purifier, particularly relates to a kind of without waste water RO water purifier.
Background technology
RO machine is a kind of osmosis filtration way of international popular of passing through, and former water is pressurizeed, and utilizes physical principle filtration treatment, does not then add any compound, produces the pure water machine (also referred to as terminal purifier) that can directly drink for the mankind.
The pure water that Gong the mankind that existing RO water purifier is produced directly drink generally can be stored in a pressure pot, and water-bound processed generally comprises the pre-procesor being connected with water service end, the entering water electromagnetic valve being connected with pre-procesor output and the increase pump being connected with entering water electromagnetic valve output, the RO membrane cartridge being connected with increase pump output terminal, the waste water output of described RO membrane cartridge connects waste water ratio and flushing valve, then by downcomer, waste water is exported, the water purification output of RO membrane cartridge connects high-voltage switch gear, the output of high-voltage switch gear connects post active carbon treating apparatus, the output of described post active carbon treating apparatus connects water purification water tap with two outlet and pressure pot, pressure pot is used for storing the water purification after filtering.
Existing RO water purifier; in its water-bound processed; easily produce a large amount of waste water; these waste water are directly discharged; a large amount of wastes of water resource are caused; and in existing RO water purifier, pre-procesor generally adopts PPF cotton or granular activated carbon composition; mainly suspension or colloid or the heavy metal etc. of specific filtration resistance larger particles; the effect of playing is to prevent that rear class RO membrane cartridge from stopping up; but the existing pre-procesor replacement cycle is shorter, use inconvenience, after impurities accumulation; can not discharge in time and cause secondary pollution, easily breed bacteria.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned prior art a kind of non-wastewater discharge is provided and cross replacement cycle of filter core long, easy to use without waste water RO water purifier.
The utility model solves the problems of the technologies described above adopted technical scheme: this is without waste water RO water purifier, comprise housing, it is characterized in that: in described housing, be provided with milipore filter, booster pump, RO filtering module, high-voltage switch gear, pressure pot, its Central Plains water water inlet connects the water inlet of milipore filter, the wastewater outlet of milipore filter connects domestic water tap by pipeline, the pure water inlet of milipore filter connects the water inlet of booster pump, the delivery port of booster pump connects the water inlet of RO filtering module, the pure water inlet of RO filter membrane module connects the water inlet of high-voltage switch gear, the delivery port of high-voltage switch gear is connected with water purification tap, the intake-outlet of the wastewater outlet Bonding pressure bucket of RO filtering module, the intake-outlet of pressure pot is also connected with water inlet or the waste water mouth of milipore filter by a check valve simultaneously.
As improvement, on pipeline between the pure water inlet of milipore filter and the water inlet of booster pump, be disposed with entering water electromagnetic valve, low tension switch and flowmeter, in described housing, be provided with main control unit, entering water electromagnetic valve, low tension switch and flowmeter, booster pump, high-voltage switch gear are all connected with main control unit.
Improve again, in described housing, be provided with the raw water flow detecting unit that the water yield of former water water inlet is detected or the former water pressure detecting unit that the pressure of former water water inlet is detected, raw water flow detecting unit or former water pressure detecting unit are connected with described main control unit; Like this, when main control unit detect that former water is cut off the water or former water intake pressure lower than being located at threshold value, output signal to low tension switch, close low tension switch, output signal to booster pump simultaneously, booster pump is not started.
Improve again, in described housing, be provided with the detecting unit that leaks whether detected pressures bucket leaks, this detecting unit that leaks is connected with described main control unit, and described main control unit is connected with a display unit, when main control unit detects after the water leakage of the detecting unit output of leaking, by the display unit demonstration of leaking.
Improve, be provided with the life tests unit that the life-span of milipore filter and RO filtering module is detected in described housing, this life tests unit is connected with described display unit.
RO filtering module can be one-level RO filter membrane, also can require to be designed to according to different water flows the combination of multistage RO film, as preferred version, described RO filtering module comprises first order RO filter membrane and second level RO filter membrane, wherein the delivery port 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, the pure water inlet of first order RO filter membrane and the pure water inlet of second level RO filter membrane are all connected the water inlet of high-voltage switch gear, the intake-outlet of the wastewater outlet Bonding pressure bucket of second level RO filter membrane.
Between described milipore filter and booster pump, can be provided with active carbon filter core, the pure water inlet of milipore filter connects the water inlet of active carbon filter core, and the delivery port of active carbon filter core connects the water inlet of booster pump.
Active carbon filter core also can be arranged between booster pump and RO filter membrane module, and the delivery port of booster pump connects the water inlet of active carbon filter core, and the delivery port of active carbon filter core connects the water inlet of RO filter membrane module.
Described milipore filter is PAN milipore filter or PVC milipore filter or PP milipore filter or PE milipore filter or PS milipore filter or PVDF milipore filter.
Compared with prior art, the utility model has the advantage of: adopt milipore filter to substitute existing pre-filtering device, ultrafiltration membrance filter is effective, and the life-span is long, and the replacement cycle is long, very easy to use; Waste water after ultrafiltration membrance filter is directly connected with domestic water tap, the intake-outlet of the wastewater outlet Bonding pressure bucket of RO filtering module, the intake-outlet of pressure pot is also connected with water inlet or the waste water mouth of milipore filter by a check valve simultaneously, the waste water that RO filtering module produces like this can recycle again after ultrafiltration membrance filter, whole RO water purifier produces without waste water, can save greatly water resource.
Accompanying drawing explanation
Fig. 1 is the water schematic diagram processed without waste water RO water purifier in the utility model embodiment.
Fig. 2 is the circuit control principle drawing without waste water RO water purifier in the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
The one that the present embodiment provides is without waste water RO water purifier, it comprises housing, in described housing, be provided with PVDF milipore filter 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 milipore filter 1, the wastewater outlet of PVDF milipore filter 1 connects domestic water tap by pipeline, the pure water inlet of PVDF milipore filter 1 connects the water inlet of booster pump 2, the delivery port of booster pump 2 connects the water inlet of first order RO filter membrane 3, the wastewater outlet of first order RO filter membrane 3 connects the water inlet of second level RO 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 are all connected the water inlet of high-voltage switch gear 5, the delivery port of high-voltage switch gear 5 is connected with water purification tap, the intake-outlet of the wastewater outlet Bonding pressure bucket 6 of second level RO filter membrane 4, the intake-outlet of pressure pot 6 is also connected with the water inlet of PVDF milipore filter 1 by a check valve 7 simultaneously, on pipeline between the pure water inlet of PVDF milipore filter and the water inlet of booster pump, be disposed with entering water electromagnetic valve 8, low tension switch 9 and flowmeter 10, as shown in Figure 1.
In addition, be provided with main control unit 11 in described housing, wherein entering water electromagnetic valve 8, low tension switch 9 and flowmeter 10, booster pump 2, high-voltage switch gear 5 are all connected with main control unit 11.Shown in Figure 2.
And, in described housing, being provided with the raw water flow detecting unit 12 that the water yield of former water water inlet is detected, raw water flow detecting unit 12 is connected with described main control unit 11; When main control unit 11 detects that by raw water flow detecting unit 12 former water cuts off the water, output signal to low tension switch, close low tension switch, output signal to booster pump simultaneously, booster pump is not started.In described housing, be also provided with the detecting unit 13 that leaks whether detected pressures bucket 6 leaks, this detecting unit 13 that leaks is connected with described main control unit 11, and described main control unit is connected with a display unit 14, when main control unit detects after the water leakage of the detecting unit output of leaking, by display unit 14 demonstration 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 the waste water flowing out for storing second level RO filter membrane, and these waste water can enter PVDF milipore filter and carry out circulating filtration.In described housing, be provided with the life tests unit 15 that the life-span of PVDF milipore filter, first order RO filter membrane and second level RO filter membrane is detected, this life tests unit 15 is connected with described display unit 14, and life tests unit 15 adopts Time Calculation method to carry out life tests and demonstration.
In the present embodiment, raw water flow detecting unit 12 also can be replaced with the former water pressure detecting unit that the pressure of former water water inlet is detected, and same, former water pressure detecting unit is connected with described main control unit; When main control unit detects that by former water pressure detecting unit former water intake pressure, lower than being located at threshold value, outputs signal to low tension switch, close low tension switch, output signal to booster pump simultaneously, booster pump is not started.
In addition, can also be selectively between booster pump and RO filter membrane module or be provided with active carbon filter core between milipore filter and booster pump.PVDF milipore filter also can use PAN milipore filter or PVC milipore filter or PP milipore filter or PE milipore filter or PS milipore filter to substitute.
Claims (9)
1. one kind without waste water RO water purifier, comprise housing, it is characterized in that: in described housing, be provided with milipore filter, booster pump, RO filtering module, high-voltage switch gear, pressure pot, its Central Plains water water inlet connects the water inlet of milipore filter, the wastewater outlet of milipore filter connects domestic water tap by pipeline, the pure water inlet of milipore filter connects the water inlet of booster pump, the delivery port of booster pump connects the water inlet of RO filtering module, the pure water inlet of RO filter membrane module all connects the water inlet of high-voltage switch gear, the delivery port of high-voltage switch gear is connected with water purification tap, the intake-outlet of the wastewater outlet Bonding pressure bucket of RO filtering module, the intake-outlet of pressure pot is also connected with water inlet or the waste water mouth of milipore filter by a check valve simultaneously.
2. according to claim 1 without waste water RO water purifier, it is characterized in that: on the pipeline between the pure water inlet of milipore filter and the water inlet of booster pump, be disposed with entering water electromagnetic valve, low tension switch and flowmeter, in described housing, be provided with main control unit, entering water electromagnetic valve, low tension switch and flowmeter, booster pump, high-voltage switch gear are all connected with main control unit.
3. according to claim 2 without waste water RO water purifier, it is characterized in that: in described housing, be provided with the raw water flow detecting unit that the water yield of former water water inlet is detected or the former water pressure detecting unit that the pressure of former water water inlet is detected, raw water flow detecting unit or former water pressure detecting unit are connected with described main control unit.
4. according to claim 3 without waste water RO water purifier, it is characterized in that: in described housing, be provided with the detecting unit that leaks whether detected pressures bucket leaks, this detecting unit that leaks is connected with described main control unit, and described main control unit is connected with a display unit.
5. according to claim 4 without waste water RO water purifier, it is characterized in that: in described housing, be provided with the life tests unit that the life-span of milipore filter, RO filtering module is detected, this life tests unit is connected with described display unit.
6. according to claim 1 without waste water RO water purifier, it is characterized in that: described RO filtering module comprises first order RO filter membrane and second level RO filter membrane, wherein the delivery port 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, the pure water inlet of first order RO filter membrane and the pure water inlet of second level RO filter membrane are all connected the water inlet of high-voltage switch gear, the intake-outlet of the wastewater outlet Bonding pressure bucket of second level RO filter membrane.
7. according to claim 1 without waste water RO water purifier, it is characterized in that: between described milipore filter and booster pump, be provided with active carbon filter core, be the water inlet of the pure water inlet connection active carbon filter core of milipore filter, the delivery port of active carbon filter core connects the water inlet of booster pump.
8. according to claim 1 without waste water RO water purifier, it is characterized in that: between described booster pump and RO filter membrane module, be provided with active carbon filter core, be the water inlet of the delivery port connection active carbon filter core of booster pump, the delivery port of active carbon filter core connects the water inlet of RO filter membrane module.
9. according to claim 1 without waste water RO water purifier, it is characterized in that: described milipore filter is PAN milipore filter or PVC milipore filter or PP milipore filter or PE milipore filter or PS milipore filter or PVDF milipore filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077170.5U CN203694921U (en) | 2014-02-24 | 2014-02-24 | Wastewater-free RO (Reverse Osmosis) water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077170.5U CN203694921U (en) | 2014-02-24 | 2014-02-24 | Wastewater-free RO (Reverse Osmosis) water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694921U true CN203694921U (en) | 2014-07-09 |
Family
ID=51045422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420077170.5U Expired - Lifetime CN203694921U (en) | 2014-02-24 | 2014-02-24 | Wastewater-free RO (Reverse Osmosis) water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816807A (en) * | 2014-02-24 | 2014-05-28 | 宁波杜康陶瓷有限公司 | Effluent-free RO water purifier |
| CN107792950A (en) * | 2016-08-29 | 2018-03-13 | 合肥格美电器有限责任公司 | A kind of full house water purifying machine of integral type |
-
2014
- 2014-02-24 CN CN201420077170.5U patent/CN203694921U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816807A (en) * | 2014-02-24 | 2014-05-28 | 宁波杜康陶瓷有限公司 | Effluent-free RO water purifier |
| CN103816807B (en) * | 2014-02-24 | 2016-09-07 | 宁波杜康陶瓷有限公司 | A kind of without waste water RO water purifier |
| CN107792950A (en) * | 2016-08-29 | 2018-03-13 | 合肥格美电器有限责任公司 | A kind of full house water purifying machine of integral type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |