CN104355424A - Household wastewater-free membrane treatment system - Google Patents
Household wastewater-free membrane treatment system Download PDFInfo
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- CN104355424A CN104355424A CN201410485525.9A CN201410485525A CN104355424A CN 104355424 A CN104355424 A CN 104355424A CN 201410485525 A CN201410485525 A CN 201410485525A CN 104355424 A CN104355424 A CN 104355424A
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
Abstract
The invention discloses a household wastewater-free membrane treatment system which comprises a membrane treater, a water pump, a pressure-regulation water tank, a water inlet pipeline, a concentrated water pipeline, a tap water inlet, a tap water outlet and a pure water outlet. A water inlet and a concentrated water outlet of the membrane treater are communicated with the inside of the pressure-regulation water tank through the water inlet pipeline and the concentrated water pipeline respectively to form a circulation loop. The water pump is arranged in the circulation loop. The tap water inlet and the tap water outlet are also communicated with the inside of the pressure-regulation water tank respectively. The tap water inlet is connected with a tap water source. A pure water outlet of the membrane treater is communicated with the pure water outlet. At any time, users can open the tap water outlet to release water, and water in the pressure-regulation water tank is released so as to lower concentration of water in the pressure-regulation water tank and reduce concentration of water in the circulation loop. Thus, it is guaranteed that concentration of water at the membrane raw water side of the membrane treater is not too high, and a membrane in the membrane treater is prevented from being blocked rapidly.
Description
Technical field
The present invention relates to family expenses without wastewater membrane treatment system.
Background technology
Chinese patent literature CN201120009564.3 discloses " a kind of anti-penetration water purifier ", comprise the water service pipe, pretreatment unit and the reverse osmosis units that are connected successively by suction culvert, reverse osmosis units is divided into pure water district and dense pool by the reverse osmosis membrane of reverse osmosis units inside, pure water district is provided with pure water outlet, dense pool is provided with water-in and dense water out, the suction culvert of reverse osmosis units is also connected with topping-up pump, also comprise return line, pressure water storage tank and pipeline control unit, the dense water out of reverse osmosis units is connected on suction culvert by return line; Described suction culvert, reverse osmosis units and return line composition circulation line; Described pressure water storage tank is arranged on circulation line, the current in pipeline control unit controlled circulation pipeline.This water-purifying machine does not arrange independent concentrated water discharge pipe, but the water inlet pipe of concentrated water discharge pipe and water-purifying machine is merged into a pipeline.There is following deficiency in such machine:
1, dense water can not be discharged during machine water, this time just determining machine one-time continuous water can not be oversize, because if long-time water processed and do not discharge dense water, then the concentration of the water in machine intimate circulation line will be too high, will cause reverse osmosis membrane fast blocking.
2, machine only at water not processed and open water tap could discharge a part of dense water, often open after tested water tap once most multipotency discharge the dense water of about 400mL, if the number of times opening tap is few, even if once open the chronic of tap, the dense water of machine intimate is still not easily discharged, and this just likely causes reverse osmosis membrane easily to block; On the other hand, if the number of times opening tap is too much, a part of dense water all will be arranged owing to opening tap at every turn, the water of discharging finally has not been dense water, if or in continuation discharge, and the water of discharging from water purifier system to be all through preprocessing filter element cleaned, so can terminate in advance the work-ing life of preprocessing filter element.
For above-mentioned reasons, the water-purifying machine manufactured by this Technical Design is only in the condition of satisfied necessity, such as the water time processed can not be oversize at every turn, can not long-time continuous water, because this can cause the concentration of the water in machine intimate circulation line unrestrictedly to rise; After water processed terminates; suitably water tap will be opened in machine down or standby interval; it is neither too much nor too little that what is called is exactly suitably the number of times opened; space period between twice unlatching can not be too short; because it is not thorough that opening times can cause condensed water to be arranged very little; opening times can cause the preprocessing filter element life-span to shorten fast too much, if the too short concentrated water drainage that also can cause of the space period between twice unlatching does not go out.
Summary of the invention
The object of this invention is to provide a kind of long service life, film treater film can not fast blocking, can the family expenses of long-time steady operation without wastewater membrane treatment system, this system is mainly arranged on family kitchen for being drink water by tap water purifying, and this system also can be applied in other similar occasion.
The technical scheme realizing the object of the invention is: family expenses, without wastewater membrane treatment system, comprise film treater, water pump, pressure regulates water pot, suction culvert, dense water lines, running water inlet, tap water to export and pure water exports; The water-in of described film treater and condensed water outlet are communicated to respectively by suction culvert and dense water lines the inside that pressure regulates water pot, and form circulation loop; Described water pump is arranged in circulation loop; Described running water inlet and tap water outlet are also communicated to the inside that pressure regulates water pot respectively; Described running water inlet connects tap water water source; The pure water water outlet of described film treater is communicated with pure water outlet.
Further, the film in described film treater is reverse osmosis membrane, or nanofiltration membrane, or ultra-filtration membrane, or microfiltration membrane.
The first preferred technical scheme: described running water inlet and dense water lines are all communicated with the same water-in on pressure adjustment water pot, or be communicated with two water-ins on pressure adjustment water pot respectively; Described tap water outlet and suction culvert are all communicated with the same water outlet on pressure adjustment water pot, or are communicated with two water outlets on pressure adjustment water pot respectively.
The preferred technical scheme of the second: described pressure regulates water pot to be provided with two intake-outlets, and one of them is communicated with running water inlet and suction culvert simultaneously, another is communicated with tap water outlet and dense water lines simultaneously.
Described pressure regulates the height location at water outlet center in the inner chamber of water pot lower than inner cavity top highest point at least 20 millimeters, preferably at least 30 millimeters.
Described pressure regulates the volume of water pot to be 5 ~ 11L.
Family expenses, without wastewater membrane treatment system, also comprise the ultra filtration unit of band pre-washing function; Described ultra filtration unit is provided with the outlet of tap water water-in, water purification mouth and wash-down water; Described tap water water-in is communicated with pressure and regulates water-in, the outlet of wash-down water outlet tap water that water pot is inner, water purification mouth is communicated with film treater by suction culvert, or tap water water-in is communicated with running water inlet, water purification mouth is communicated with the water-in of film treater by suction culvert, wash-down water outlet pressure regulates water pot inner.
Family expenses, without wastewater membrane treatment system, also comprise pressure water storage tank, post active carbon filter core, high-voltage electrical apparatus switch and the first check valve; The pure water water outlet of described film treater is communicated with the outlet of the first check valve, high-voltage electrical apparatus switch, post active carbon filter core and pure water successively; The intake-outlet of described pressure water storage tank is communicated on the pipeline between high-voltage electrical apparatus switch and post active carbon filter core.
Family expenses, without wastewater membrane treatment system, also comprise the second check valve; The import of described second check valve and outlet are communicated with the water-in of running water inlet and pressure adjustment water pot respectively.
Family expenses, without wastewater membrane treatment system, also comprise the preprocessing filter element be arranged in suction culvert; Described water pump is arranged on the suction culvert part of the film treater in circulation loop.
Material for water treatment in described preprocessing filter element comprises gac.
Family expenses, without wastewater membrane treatment system, also comprise TDS probe, and to pop one's head in the warning device be electrically connected with TDS; Described TDS probe is arranged in circulation loop.
Family expenses, without wastewater membrane treatment system, also comprise the throttling set be arranged in dense water lines.
Family expenses, without wastewater membrane treatment system, also comprise flush valve; Import and the outlet of described flush valve are communicated with inlet ductwork and the export pipeline of throttling set respectively.
Have employed technique scheme, the present invention has following beneficial effect: (1) the present invention at any time, user can open tap water outlet and discharge water, drain pressure regulates the water in water pot, pressure is made to regulate the density loss of the water in water pot, after pressure regulates the density loss of the water in water pot, by circulation, just can reduce the concentration of the water in circulation line, thus ensure that the concentration of the water of the film Yuan Shui side in film treater is unlikely to too high, prevent the film fast blocking in film treater.
(2) the present invention in use, and user opens tap water outlet and discharges water, and can not consume the work-ing life of preprocessing filter element excessively, because only have water in circulation line when flowing, namely water-purifying machine operationally, just can consume the work-ing life of preprocessing filter element; And machine is not when running, discharge water even if at will open the outlet of (without any restrictions) tap water, current can't flow through preprocessing filter element, so preprocessing filter element can not be wasted.
(3) the present invention in use, when user needs to use water, such as wash one's hands, wash the dishes, clean kitchen sink etc., only need to open tap water outlet and discharge water, these water are not what waste, that life staying idle at home is necessary, just the condensed water in anti-system is discharged system in passing in the process, system is normally run, there is no again direct discharge of wastewater simultaneously, namely all water can be fully utilized, and really reaches the effect without waste water.
(4) the present invention in use, as long as user opens tap water, to export the amount of the pure water that the amount that discharges water is released from pure water outlet with user substantially equal, just can avoid the film fast blocking in film treater, enable system long-time steady operation; If export from tap water the amount discharged water significantly be greater than the amount of user from the pure water of pure water outlet releasing, the condensed water in system can be arranged more thorough, and the film in film treater more not easily blocks, and is more conducive to system long-term stability and runs.In fact, for ordinarily resident user, every day exports from tap water the amount (for drinking, cooking, cook, Baoshang etc. for edible total water consumption) that the amount (for dish of washing one's hands, wash, wash the dishes, wash pot, wash the clean purposes such as the kitchen sink total water consumption) discharged water significantly is greater than the pure water of releasing from pure water outlet; Therefore, the present invention can adapt to common domestic environment completely and use, and can play the object of water saving, and also can guarantee that film in the film treater in system can not fast blocking, system can long-time steady operation.
(5) water pump of the present invention is arranged on circulation loop, can provide flow dynamic or also simultaneously for current provide the pressure penetrated needed for film for circulating water flow.
(6) pressure of the present invention regulates the volume of water pot to be 5 ~ 10L, can play the effect of the film in available protecting film treater.
(7) the first check valve of the present invention can system-down or standby time, prevent the water in pressure water storage tank from returning film treater, namely prevent the film in film treater to be reversed pressurization, the film in protective membrane treater.
(8) flush valve of the present invention once open will cause throttling set import and export between pressure reduction be reduced to and go to zero, by throttling set short circuit, so the recirculated water that can provide large discharge opened by flush valve and water pump simultaneously, this just serves the effect of the film in flushing membrane treater.
(9) the second check valve of the present invention can prevent pressure from regulating the dense water in water pot to spread to tap water water source.
(10) TDS probe of the present invention can detect the concentration of water in circulation line, when concentration rises to set(ting)value, warning device sends guard signal, prompting user opens tap water outlet and discharges water, thus the concentration of the water in circulation line is controlled in setting range, prevent the concentration because of water too high and the film blocked in film treater.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of embodiments of the invention 1.
Fig. 2 is the structural representation of embodiments of the invention 2.
Fig. 3 is the structural representation of embodiments of the invention 3.
Fig. 4 is the structural representation of embodiments of the invention 4.
Fig. 5 is the structural representation of embodiments of the invention 5.
Label in accompanying drawing is:
Film treater 1, water pump 2, pressure regulate water pot 3, suction culvert 4, dense water lines 5, running water inlet 6, tap water outlet 7, pure water outlet 8, preprocessing filter element 9, throttling set 10, ultra filtration unit 11, pressure water storage tank 12, post active carbon filter core 13, high-voltage electrical apparatus switch 14, first check valve 15, second check valve 16, TDS probe 17, flush valve 18.
Embodiment
(embodiment 1)
See Fig. 1, the family expenses of the present embodiment, without wastewater membrane treatment system, comprise film treater 1, water pump 2, pressure adjustment water pot 3, suction culvert 4, dense water lines 5, running water inlet 6, tap water outlet 7, pure water outlet 8, preprocessing filter element 9, throttling set 10, pressure water storage tank 12, post active carbon filter core 13, high-voltage electrical apparatus switch 14, first check valve 15, second check valve 16, TDS probe 17 and warning device.
The water-in of film treater 1 and condensed water outlet are communicated to respectively by suction culvert 4 and dense water lines 5 inside that pressure regulates water pot 3, and form circulation loop.Water running water inlet 6 and tap water outlet 7 are also communicated to the inside that pressure regulates water pot 3 respectively.Wherein, running water inlet 6 and dense water lines 5 are communicated with two water-ins on pressure adjustment water pot 3 respectively.Tap water outlet 7 and suction culvert 4 are communicated with two water outlets on pressure adjustment water pot 3 respectively.Pump 2 is arranged in circulation loop, for circulating water flow provides flow dynamic or also simultaneously for current provide the pressure penetrated needed for film.Running water inlet 6 connects tap water water source.The pure water water outlet of film treater 1 is communicated with pure water outlet 8.Film in film treater 1 refers to the reverse osmosis membrane of filtered water, or nanofiltration membrane, or ultra-filtration membrane.
Preprocessing filter element 9 is arranged in suction culvert 4.Material for water treatment in preprocessing filter element comprises PP cotton and/or gac.Water pump 2 is arranged on the suction culvert part of the film treater 1 in circulation loop.Throttling set 10 is arranged in dense water lines 5, for controlling the discharge in dense water lines 5.The pure water water outlet of film treater 1 is communicated with the first check valve 15, high-voltage electrical apparatus switch 14, post active carbon filter core 13 and pure water outlet 8 successively.The intake-outlet of pressure water storage tank 12 is communicated on the pipeline between high-voltage electrical apparatus switch 14 and post active carbon filter core 13.The import of the second check valve 16 and outlet are communicated with the water-in of running water inlet 6 and pressure adjustment water pot 3 respectively.The effect of the second check valve 16 prevents pressure from regulating the dense water in water pot to spread to tap water water source.
Pressure to regulate in the inner chamber of water pot 3 height location at water outlet center lower than inner cavity top highest point at least 20 millimeters, preferably at least 30 millimeters, to make pressure regulate water pot 3 operationally to retain a part without hydrospace in its inner chamber, namely retains portion of air.Because gas has good compression property; thus the pressure ratio making pressure regulate water pot 3 operationally inner is more steady; not easily suddenly change; this just can cushion from the water attack in tap water water supply line or water hammer effectively, and the family expenses of the present embodiment are well protected without the pipeline in wastewater membrane treatment system.
Pressure regulates the volume of water pot 3 to be 5 ~ 11L.Pressure water storage tank 12 conventional on the market at present once can release 6 ~ 10L pure water, if native system is once produced in the process of 5 ~ 10L pure water, user does not open tap water outlet 7 and discharges water, pressure will be caused to regulate the concentration of the water in water pot 3 about to increase by 1 times (speak by the book is be less than 1 times), with current state of the art, can accomplish: under most condition (the TDS value of such as former water is not higher than the limit of tap water standard), the film in film treater 1 can not therefore fast blocking.The pure water total amount that usual resident uses for one day can not more than 5L, the amount of purified water that the resident that usage quantity is larger uses for one day also can not more than 10L, namely 5 ~ 10L pure water is being finished during this period of time by user, generally all can open tap water outlet 7 to discharge water, make pressure regulate the density loss of the water in water pot 3.Pressure is got ready for next cycle of operation of machine again after regulating the density loss of the water in water pot 3.So it is a suitable volumetric values that pressure regulates the volume of water pot 3 to be taken as 5 ~ 11L, can play the effect of the film in available protecting film treater 1.
Pressure water storage tank 12 stores pure water, for solve requirement larger water flow when user fetches water and system water time pure water water flow less between contradiction, because there has been pressure water storage tank 12 just system by running Pure-water Making by full for storage in pressure water storage tank 12 pure water, just can release when user fetches water when user does not fetch water large discharge.Post active carbon filter core 13 is for improving the mouthfeel of water outlet further.High-voltage electrical apparatus switch 14 is for the pressure in control pressure water tank 12 or moisture storage capacity, when pressure water storage tank 12 internal pressure reaches upper set(ting)value, the water yield of namely storing up in pressure water storage tank 12 reaches set(ting)value, high-voltage electrical apparatus switch 14 meeting breaking circuits, switch off the pump 2, stop water processed; Treat user's water, when pressure water storage tank 12 internal pressure drops to lower set(ting)value, high-voltage electrical apparatus switch 14 can connect circuit again, starts water pump 2, starts water processed, move in circles with this, automatically control.First check valve 15 for system-down or standby time, prevent the water in pressure water storage tank 12 from returning film treater 1, namely prevent the film in film treater 1 to be reversed pressurization, the film in protective membrane treater 1.
TDS probe 17 is arranged in circulation line, is such as arranged in preprocessing filter element 9, or is arranged on pressure adjustment water pot 3, or is arranged on the pipeline of suction culvert 4, or is arranged on the pipeline of dense water lines 5.Warning device and TDS pop one's head in and 17 to be electrically connected.Along with the carrying out of water process processed, if user does not open tap water outlet 7 for a long time and discharges water, the concentration of the water then in circulation line can continue to rise, when TDS probe 17 detects that the concentration of water rises to set(ting)value, warning device sends guard signal, prompting user opens tap water outlet and 7 to discharge water, thus controls in setting range by the concentration of the water in circulation line, prevents the concentration because of water too high and the film that blocks in film treater 1.
(embodiment 2)
See Fig. 2, the present embodiment is substantially the same manner as Example 1, and difference is: also comprise flush valve 18.
Import and the outlet of flush valve 18 are communicated with inlet ductwork and the export pipeline of throttling set 10 respectively.During machine water, flush valve 18 is closed, flush valve 18 once open will cause throttling set 10 import and export between pressure reduction be reduced to and go to zero, by throttling set 10 short circuit, so the recirculated water that can provide large discharge opened by flush valve 18 and water pump 2 simultaneously, this just can serve the effect of the film in flushing membrane treater 1.
Pressure regulates water pot 3 to be provided with two intake-outlets, and one of them is communicated with running water inlet 6 and suction culvert 4 simultaneously, and another is communicated with tap water outlet 7 and dense water lines 5 simultaneously.Its advantage is: as long as tap water outlet 7 discharges water, the water then flowing into preprocessing filter element 9 is replaced by the tap water of lower concentration immediately, and the water initial stage of flowing out tap water outlet 7 is all the dense water in system, concentration is the highest, slowly be reduced to the mixing water of the dense water in tap water and system subsequently, so this programme arranges the most effective of dense water.
(embodiment 3)
See Fig. 3, the present embodiment is substantially the same manner as Example 2, and difference is: running water inlet 6 and dense water lines 5 are all communicated with the same water-in on pressure adjustment water pot 3, and tap water outlet 7 and suction culvert 4 are all communicated with the same water outlet on pressure adjustment water pot 3.
(embodiment 4)
See Fig. 4, the present embodiment is substantially the same manner as Example 3, and difference is: the ultra filtration unit 11 also comprising band pre-washing function.Ultra filtration unit 11 is provided with tap water water-in 11-1, water purification mouth 11-2 and wash-down water outlet 11-3.Tap water water-in 11-1 is communicated with pressure and regulates water-in, the wash-down water outlet 11-3 connection tap water outlet 7 that water pot 3 is inner, water purification mouth 11-2 is communicated with film treater 1 by suction culvert 4.
(embodiment 5)
See Fig. 5, the present embodiment is substantially the same manner as Example 4, and difference is: the tap water water-in 11-1 connection running water inlet 6 of ultra filtration unit 11, water purification mouth 11-2 are communicated with water-in, wash-down water outlet 11-3 connection pressure adjustment water pot 3 inside of film treater 1 by suction culvert 4.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. family expenses are without wastewater membrane treatment system, it is characterized in that: comprise film treater (1), water pump (2), pressure regulates water pot (3), suction culvert (4), dense water lines (5), running water inlet (6), tap water to export (7) and pure water exports (8); The water-in of described film treater (1) and condensed water outlet are communicated to respectively by suction culvert (4) and dense water lines (5) inside that pressure regulates water pot (3), and form circulation loop; Described water pump (2) is arranged in circulation loop; Described running water inlet (6) and tap water outlet (7) are also communicated to the inside that pressure regulates water pot (3) respectively; Described running water inlet (6) connects tap water water source; The pure water water outlet of described film treater (1) is communicated with pure water outlet (8).
2. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: described running water inlet (6) and dense water lines (5) are all communicated with the same water-in on pressure adjustment water pot (3), or be communicated with two water-ins on pressure adjustment water pot (3) respectively; Described tap water outlet (7) and suction culvert (4) are all communicated with the same water outlet on pressure adjustment water pot (3), or are communicated with two water outlets on pressure adjustment water pot (3) respectively.
3. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: described pressure regulates water pot (3) to be provided with two intake-outlets, one of them is communicated with running water inlet (6) and suction culvert (4) simultaneously, and another is communicated with tap water outlet (7) and dense water lines (5) simultaneously.
4. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: described pressure regulates the height location at water outlet center in the inner chamber of water pot (3) lower than inner cavity top highest point at least 20 millimeters.
5. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: described pressure regulates the volume of water pot (3) to be 5 ~ 11L.
6. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: the ultra filtration unit (11) also comprising band pre-washing function; Described ultra filtration unit (11) is provided with tap water water-in (11-1), water purification mouth (11-2) and wash-down water outlet (11-3); Described tap water water-in (11-1) is communicated with that pressure regulates that water pot (3) is inner, water purification mouth (11-2) is communicated with the water-in of film treater (1) by suction culvert (4), wash-down water outlet (11-3) is communicated with tap water outlet (7), or tap water water-in (11-1) is communicated with running water inlet (6), water purification mouth (11-2) is communicated with the water-in of film treater (1) by suction culvert (4), wash-down water outlet (11-3) is communicated with pressure and regulates water pot (3) inner.
7. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: also comprise pressure water storage tank (12), post active carbon filter core (13), high-voltage electrical apparatus switch (14) and the first check valve (15); The pure water water outlet of described film treater (1) is communicated with the first check valve (15), high-voltage electrical apparatus switch (14), post active carbon filter core (13) and pure water outlet (8) successively; The intake-outlet of described pressure water storage tank (12) is communicated on the pipeline between high-voltage electrical apparatus switch (14) and post active carbon filter core (13).
8. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: also comprise the second check valve (16); The import of described second check valve (16) and outlet are communicated with the water-in of running water inlet (6) and pressure adjustment water pot (3) respectively.
9. family expenses according to claim 1 are without wastewater membrane treatment system, it is characterized in that: also comprise the preprocessing filter element (9) be arranged in suction culvert (4); Described water pump (2) is arranged on the suction culvert part of the film treater (1) in circulation loop.
10. family expenses according to claim 9 are without wastewater membrane treatment system, it is characterized in that: the material for water treatment in described preprocessing filter element (9) comprises gac.
11. family expenses according to claim 1, without wastewater membrane treatment system, is characterized in that: also comprise TDS probe (17), and the warning device that pop one's head in TDS (17) are electrically connected; Described TDS probe (17) is arranged in circulation loop.
12. family expenses according to claim 1, without wastewater membrane treatment system, is characterized in that: also comprise the throttling set (10) be arranged in dense water lines (5).
13. family expenses according to claim 12, without wastewater membrane treatment system, is characterized in that: also comprise flush valve (18); Import and the outlet of described flush valve (18) are communicated with inlet ductwork and the export pipeline of throttling set (10) respectively.
14. according to the family expenses one of claim 1-13 Suo Shu without wastewater membrane treatment system, it is characterized in that: the film in described film treater is reverse osmosis membrane, or nanofiltration membrane, or ultra-filtration membrane, or microfiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485525.9A CN104355424A (en) | 2014-09-22 | 2014-09-22 | Household wastewater-free membrane treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410485525.9A CN104355424A (en) | 2014-09-22 | 2014-09-22 | Household wastewater-free membrane treatment system |
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| CN104355424A true CN104355424A (en) | 2015-02-18 |
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| CN201410485525.9A Pending CN104355424A (en) | 2014-09-22 | 2014-09-22 | Household wastewater-free membrane treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773856A (en) * | 2015-03-10 | 2015-07-15 | 广东汇聚环保科技有限公司 | Wastewater-free water purifier |
| CN106315901A (en) * | 2016-11-02 | 2017-01-11 | 北京科泰兴达高新技术有限公司 | Water-saving type water purifier |
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