CN201825798U - Reverse osmosis membrane water purifier with less or no wastewater draining - Google Patents
Reverse osmosis membrane water purifier with less or no wastewater draining Download PDFInfo
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- CN201825798U CN201825798U CN2010205526148U CN201020552614U CN201825798U CN 201825798 U CN201825798 U CN 201825798U CN 2010205526148 U CN2010205526148 U CN 2010205526148U CN 201020552614 U CN201020552614 U CN 201020552614U CN 201825798 U CN201825798 U CN 201825798U
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- osmosis membrane
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Abstract
The utility model relates to a reverse osmosis membrane water purifier with less or no wastewater draining, comprising a first-stage filter, a second-stage filter, a third-stage filter, a booster pump and a reverse osmosis membrane filter which are sequentially connected, wherein water outlets of the reverse osmosis membrane filter comprise a purified water outlet and a wastewater outlet, and the wastewater outlet is connected with a water return path connected with the first-stage filter, and a first water inlet bypass path connected with two water faucets; and the water return path is respectively provided with a limiting valve and a one-way valve, the bypass path is provided with a water flow switch, a water outlet of the limiting valve is connected with a wastewater draining channel provided with an electromagnetic valve the on and off of which are controlled through the water flow switch, and the purified water outlet is connected with a second water inlet of the two water faucets. The reverse osmosis membrane water purifier with less or no wastewater draining is additionally provided with the water return path and the bypass path, provides a plurality of schemes for recycling wastewater, reduces direct wastewater draining and even achieves zero draining on the basis of ensuring the normal purification function of the reverse osmosis membrane, thus saving water resources.
Description
(1) technical field
The utility model relates to a kind of water-treated prod, particularly household reverse osmosis clean water treatment technology.
(2) background technology
People propose higher requirement to standard of living, and health is also more and more paid attention to, and are also more and more higher to the requirement of tap water.Reverse Osmosis Water Treatment Technology is introduced in people's daily life field from industrial circle gradually, particularly is applicable to processing drinking water, with the form that terminal purifies, allows people drink the water purification of health, safety.The reverse-osmosis treated core technology is mature on the whole and finalizes the design, advantage is a lot, but its maximum weak point is at the water purification of producing simultaneously, produced very most condensed water, the small-sized water-purifying machine that uses of family particularly, the amount of its condensed water is water purifying 3-6 times, the condensed water that produces through preposition filter core purification filtering is taken as direct discharging of waste water usually, this has not only increased processing cost, and be a kind of serious wasting of resources, goods producer and users take to heart always, are restricting further popularizing of water-purifying machine undoubtedly.
In order reasonably to utilize these waste water, there is wastewater effluent mouth to insert again in the water inlet in the prior art with reverse osmosis membrane filt, carry out circulating filtration.But this method can be found in actual applications because the progressively contaminated thing of reverse osmosis membrane filt stops up, the forfeiture filtering function, of long duration after, strainer is damaged and loses its original function.
(3) summary of the invention
In order to overcome deficiency of the prior art, the utility model provides waste water is recycled to greatest extent, under perfect condition, reach even zero release effect less or the reverse osmosis membrane water-purifying machine of non-wastewater discharge.
The technical scheme in the invention for solving the technical problem is:
Less a kind of reverse osmosis membrane water-purifying machine of or non-wastewater discharge, comprise the grade one filter that connects successively, secondary filter and tertiary filter, the water outlet of tertiary filter connects the water-in of a topping-up pump, the water outlet of topping-up pump connects the water-in of a reverse osmosis membrane filt, the water outlet of reverse osmosis membrane filt includes water purification water outlet and wastewater effluent mouth, described wastewater effluent mouth connects the water-in of a backwater path and a bypass path respectively, the water outlet of described backwater path and bypass path is connected the water-in of grade one filter and first water inlet of a pair of water tap respectively, be disposed with flow-limiting valve and check valve on the described backwater path, described bypass path is provided with a water flow switch, also connect a discharge of wastewater passage on the water outlet of described flow-limiting valve, described discharge of wastewater passage is provided with the magnetic valve by the water flow switch trip switch, and described water purification water outlet connects second water inlet of described pair of water tap by a water purification water exit.
As preferably, the water purification water outlet is connected described water purification water exit by a check valve with high-voltage switch gear, and the water outlet place of described water purification water exit also is connected with a pressure pot.
As preferably, grade one filter is the cotton strainer of polypropylene, and secondary filter is an activated charcoal filter, and tertiary filter is accurate activated charcoal filter.
The utility model is on the basis of original common discharge of wastewater type water purification machine, other has established backwater path and bypass path, the waste water that reverse osmosis membrane separation is come out is leaded up to the backwater path that is connected on the wastewater effluent mouth and is re-entered in the grade one filter, after the source hydration and mixing, send into reverse osmosis membrane filt by topping-up pump again and carry out purifying treatment, purify once more, water purification comes out to come out from two water taps by the water purification water exit from the water purification water outlet; Another road is input to two water taps by bypass path, can make domestic water and use, simultaneously reverse osmosis membrane be cleaned, the waste water before the reverse osmosis membrane filt is replaced in a large number, can reduce the impurity concentration of the preceding pretreated water of reverse osmosis membrane effectively, the work-ing life of guaranteeing reverse osmosis membrane.Flow-limiting valve on the backwater path can be adjusted the ratio that waste water returns, and makes waste water can be utilized water-saving and environmental protection to greatest extent.This is under desirable working order, promptly use the part waste water when the user can pass through two water taps, and when the use of entire machine on period was relatively more balanced, this machine can reach the ideal effect that " zero " discharges.
The extreme service condition that may occur at certain customers may be seldom even fully general bath water, because the principle of work of reverse osmosis membrane, film is bound to blockedly in theory, and machine can not be worked fully.Therefore also be provided with the discharge of wastewater passage, the discharge of wastewater passage is connected the flow-limiting valve back, water flow switch detects the service condition of bath water, when detecting the very few or water consumption of the general bath water amount of user when unbalanced, magnetic valve is just opened, discharge a spot of waste water from the discharge of wastewater passage, thereby guaranteed the work-ing life of reverse osmosis membrane.
To pressure pot, pressure pot stores water purification to water purification through check valve and high-voltage switch gear one road, and another road connects and emits from two water taps, and pressure pot is in order to guarantee that water purification also can be emitted from water tap smoothly when the insufficient pressure.After water in the pressure pot had been expired, because more then high-voltage switch gear disconnection of pressure, water purification was no longer to the pressure pot water storage.
The beneficial effects of the utility model are: the utility model has increased backwater path and bypass path, various wastewater reuse scheme is provided, when guaranteeing the purification function that reverse osmosis membrane is brought into normal play, greatly reduce the direct discharging of waste water, reach the effect of " zero " discharging even, thus the conserve water resource.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, less a kind of reverse osmosis membrane water-purifying machine of or non-wastewater discharge, the water source connects the water-in of the cotton grade one filter 9 of polypropylene, the water outlet of the cotton strainer of polypropylene connects the water-in of gac secondary filter 8, the water outlet of gac secondary filter 8 connects the water-in of accurate gac tertiary filter 7, the water outlet of accurate gac tertiary filter 7 connects the water-in of topping-up pump 6, the water outlet of topping-up pump 6 connects the water-in of reverse osmosis membrane filt 5, and the water outlet of reverse osmosis membrane filt 5 includes water purification water outlet 21 and wastewater effluent mouth 20.The wastewater effluent mouth connects a backwater path 16 and a bypass path 13 respectively, the water-in of backwater path and bypass path promptly is connected wastewater effluent mouth 20 jointly, and the water outlet of backwater path and bypass path is connected the water-in of grade one filter 9 and first water inlet of a pair of water tap 10 respectively.Wherein be disposed with flow-limiting valve 15 and check valve 19 on the backwater path, promptly the water-in of flow-limiting valve 15 connects the wastewater effluent mouth, and the water outlet of flow-limiting valve 15 connects check valve 19, and the water outlet of check valve connects grade one filter; Bypass path is provided with a water flow switch 14, and promptly an end of water flow switch 14 connects the wastewater effluent mouth, and the other end connects first water inlet 11 of two water taps 10.Also connect a discharge of wastewater passage 17 in addition on the water outlet of flow-limiting valve, the discharge of wastewater passage is provided with the magnetic valve 18 by the water flow switch trip switch.The water purification water outlet is connected a water purification water exit 2 by a check valve 4 with high-voltage switch gear 3, the water outlet place of water purification water exit 2 also is connected with second water inlet 1 of a pressure pot 12 and two water taps 10.
After water filters through tertiary filter, from the water purification water outlet 21 of reverse osmosis membrane filt 5 water purification that comes out, water purification arrives pressure pot 12 through check valve 4 and high-voltage switch gear 3 one tunnel, pressure pot stores water purification, another road connects and emits from two water taps 10, and pressure pot is in order to guarantee that water purification also can be emitted from water tap smoothly when the insufficient pressure.After water in the pressure pot had been expired, because more then high-voltage switch gear disconnection of pressure, water purification was no longer to the pressure pot water storage.
Under desirable working order, promptly, the user uses the part waste water when can passing through two water taps, and when the entire machine on period uses relatively equilibrium, the waste water that comes out from the wastewater effluent mouth of reverse osmosis membrane filt is leaded up to the backwater path 16 that is connected on the wastewater effluent mouth and is re-entered in the grade one filter, after the source hydration and mixing, send into reverse osmosis membrane filt by topping-up pump again and carry out purifying treatment, purify once more; Another road is input to two water taps by bypass path 13, can make domestic water and use, simultaneously reverse osmosis membrane be cleaned, the waste water before the reverse osmosis membrane filt is replaced in a large number, can reduce the impurity concentration of the preceding pretreated water of reverse osmosis membrane effectively, the work-ing life of guaranteeing reverse osmosis membrane.Flow-limiting valve on the backwater path can be adjusted the ratio that waste water returns, and waste water can be utilized to greatest extent, and water-saving and environmental protection reaches the ideal effect that " zero " discharges.
The extreme service condition that may occur at certain customers may be seldom even fully general bath water, because the principle of work of reverse osmosis membrane, film is bound to blockedly in theory, and machine can not be worked fully.Therefore also be provided with the discharge of wastewater passage, the discharge of wastewater passage is connected the flow-limiting valve back, water flow switch detects the service condition of bath water, when detecting the very few or water consumption of the general bath water amount of user when unbalanced, magnetic valve is just opened, discharge a spot of waste water from the discharge of wastewater passage, thereby guaranteed the work-ing life of reverse osmosis membrane.
The utility model provides various wastewater reuse scheme, when guaranteeing the purification function that reverse osmosis membrane is brought into normal play, greatly reduces the direct discharging of waste water, reaches the effect of " zero " discharging even, thus the conserve water resource.
Claims (3)
1. one kind less or the reverse osmosis membrane water-purifying machine of non-wastewater discharge, comprise the grade one filter that connects successively, secondary filter and tertiary filter, the water outlet of tertiary filter connects the water-in of a topping-up pump, the water outlet of topping-up pump connects the water-in of a reverse osmosis membrane filt, the water outlet of reverse osmosis membrane filt includes water purification water outlet and wastewater effluent mouth, it is characterized in that: described wastewater effluent mouth connects the water-in of a backwater path and a bypass path respectively, the water outlet of described backwater path and bypass path is connected the water-in of grade one filter and first water inlet of a pair of water tap respectively, be disposed with flow-limiting valve and check valve on the described backwater path, described bypass path is provided with a water flow switch, also connect a discharge of wastewater passage on the water outlet of described flow-limiting valve, described discharge of wastewater passage is provided with the magnetic valve by the water flow switch trip switch, and described water purification water outlet connects second water inlet of described pair of water tap by a water purification water exit.
2. the reverse osmosis membrane water-purifying machine of less a kind of or non-wastewater discharge according to claim 1, it is characterized in that: described water purification water outlet is connected described water purification water exit by a check valve with high-voltage switch gear, and the water outlet place of described water purification water exit also is connected with a pressure pot.
3. the reverse osmosis membrane water-purifying machine of less a kind of or non-wastewater discharge according to claim 1 and 2 is characterized in that: described grade one filter is the cotton strainer of polypropylene, and secondary filter is an activated charcoal filter, and tertiary filter is accurate activated charcoal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205526148U CN201825798U (en) | 2010-09-30 | 2010-09-30 | Reverse osmosis membrane water purifier with less or no wastewater draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205526148U CN201825798U (en) | 2010-09-30 | 2010-09-30 | Reverse osmosis membrane water purifier with less or no wastewater draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201825798U true CN201825798U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205526148U Expired - Fee Related CN201825798U (en) | 2010-09-30 | 2010-09-30 | Reverse osmosis membrane water purifier with less or no wastewater draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201825798U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626319A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water-saving type water purifier |
| CN103626318A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water purifying machine without waste water |
| CN103744412A (en) * | 2013-06-24 | 2014-04-23 | 四川海普流体技术有限公司 | Method for controlling multipath water flows to utilize the same water outlet |
| CN114262021A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
| CN114262022A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
-
2010
- 2010-09-30 CN CN2010205526148U patent/CN201825798U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744412A (en) * | 2013-06-24 | 2014-04-23 | 四川海普流体技术有限公司 | Method for controlling multipath water flows to utilize the same water outlet |
| CN103626319A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water-saving type water purifier |
| CN103626318A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water purifying machine without waste water |
| CN103626319B (en) * | 2013-11-29 | 2014-12-10 | 宁国市老百姓净水家电服务中心 | Water-saving type water purifier |
| CN103626318B (en) * | 2013-11-29 | 2015-05-20 | 宁国市老百姓净水家电服务中心 | Water purifying machine without waste water |
| CN114262021A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
| CN114262022A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20130930 |