CN203187470U - Domestic water purification machine capable of circularly utilizing wastewater - Google Patents

Domestic water purification machine capable of circularly utilizing wastewater Download PDF

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Publication number
CN203187470U
CN203187470U CN 201320218237 CN201320218237U CN203187470U CN 203187470 U CN203187470 U CN 203187470U CN 201320218237 CN201320218237 CN 201320218237 CN 201320218237 U CN201320218237 U CN 201320218237U CN 203187470 U CN203187470 U CN 203187470U
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water
check valve
reverse osmosis
osmosis membrane
valve
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CN 201320218237
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姜国平
林忠彬
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SHANGHAI K-CLEAN WATER PURIFICATION EQUIPMENT Co Ltd
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SHANGHAI K-CLEAN WATER PURIFICATION EQUIPMENT Co Ltd
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Abstract

The utility model is applicable to water purification machine equipment and provides a domestic water purification machine capable of circularly utilizing wastewater. The domestic water purification machine comprises a pure water purification pipeline and a concentrated water treatment pipeline, wherein the pure water purification pipeline comprises a tap-water water inlet connector, a water inlet pipe, a first-grade PP (Propene Polymer) cotton filter, a low-voltage switch, a second-grade precise carbon filter, a third-grade PP cotton filter, a reverse osmosis membrane device, a first check valve, a first high-pressure switch, a water storing barrel, a post-positioned active carbon filter and a pure-water water faucet which are connected in sequence; the concentrated water treatment pipeline comprises a second check valve, a combined flush valve, an ultra-filtration membrane device, a first precise carbon filter and a third check valve which are connected in sequence; an inlet of the second check valve is connected with a concentrated water outlet of the reverse osmosis membrane device, and an outlet of the third check valve is connected with the water inlet pipe; and a pure water outlet of the ultra-filtration membrane device is connected with the first precise carbon filter. The domestic water purification machine capable of circularly utilizing the wastewater disclosed by the utility model can realize circular utilization of the wastewater, and the service life of the reverse osmosis membrane device is prolonged.

Description

The domestic water purifying machine of waste water reusable edible
Technical field
The utility model belongs to the water purification machine field, relates in particular to a kind of domestic water purifying machine of waste water reusable edible.
Background technology
What existing water purification machine generally adopted mainly is reverse osmosis membrane (being also referred to as the RO film) technology.Its principle of work is that water is applied certain pressure, make the mineral element of water molecules and ionic state pass through reverse osmosis membrane, can't see through reverse osmosis membrane and be dissolved in most inorganic salt (comprising heavy metal), organism and bacterium in the water, virus etc., thus make the pure water that penetrates and the condensed water strictness that can't penetrate separately; Aperture on the reverse osmosis membrane has only 0.0001 micron, and the diameter of virus generally has the 0.02-0.4 micron, the diameter of common bacteria has the 0.4-1 micron, the tradition water purification machine is generally Pyatyi and filters, the first step is the PP filter core, second and the third stage be gac, the fourth stage is reverse osmosis membrane, level V is accurate gac, is mainly used in improving mouthfeel.
Water purification machine not only can be driven away impurity, iron rust, silt, colloid, bacterium, virus to fall, harmful radioactive particle, organism, fluorescence, agricultural chemicals can also be driven away, can also be with disagreeable scale and heavy metal repelling, guarantee that you do not have scale when boiling water, guarantee household's health simultaneously.Use that pure water can be cooked, Baoshang, infuse tea, make coffee, guarantee genuinely, fully the nutrition in the food is decomposed, be fit to absorption by human body more.At humidifier or need to use in the beauty care device of water pure water can guarantee not have scale, the household of your family of better protection.Use the pure water ice making, sparkling and crystal-clear bright, there is not impurity.
And during the pure water that reverse osmosis membrane is the water purification machine of core to be produced, also can produce a large amount of " dense water ", in vain the direct discharging of waste water that is taken as is fallen because these " dense water " can not get reasonably using, and then causes the significant wastage of tap water, so that former water use efficiency is low, not environmental protection.
And the water purification machine of some current cycling utilization of wastewater, be the water-in of directly the dense water of reverse osmosis membrane generation directly being delivered to water purification machine mostly, elementary filter core mixed participation circulation water processed or is used as the domestic water use before soon waste water directly turned back to pump with former water, permeated utilization again.But the water purification machine of this mode, because that dense water circulates repeatedly is concentrated, the very fast reverse osmosis membrane influent quality scope of design that surpasses of reverse osmosis membrane influent quality causes the very fast blocked water effect processed that loses of reverse osmosis membrane, the work-ing life of reverse osmosis membrane is extremely short.
The utility model content
The purpose of this utility model is to provide a kind of domestic water purifying machine of waste water reusable edible, is intended to solve the short problem of reverse osmosis membrane life-span of the water purification machine of current cycling utilization of wastewater.
The utility model is achieved in that a kind of domestic water purifying machine of waste water reusable edible, comprises purification of water pipeline and dense water treatment pipeline; Described purification of water pipeline comprises tap water water supply connector, water inlet pipe, filtration unit, reverse osmosis membrane apparatus, first check valve, first high-voltage switch gear, water butt, post active carbon strainer and the pure water water tap that links to each other successively, the entrance of described first check valve links to each other with the outlet of the pure water of described reverse osmosis membrane apparatus, and described water butt is connected with described first high-voltage switch gear and described post active carbon strainer; Described dense water treatment pipeline comprises second check valve, combination flush valve, ultra-filtration membrane device, the first accurate carbon filter, the 3rd check valve that links to each other successively, the entrance of described second check valve links to each other with the dense water out of described reverse osmosis membrane apparatus, described the 3rd check valve outlet links to each other with described water inlet pipe, and the pure water inlet of described ultra-filtration membrane device links to each other with the described first accurate carbon filter.
Further, the sewage draining exit of described ultra-filtration membrane device is connected with second high-voltage switch gear, and the outlet of described second high-voltage switch gear is connected with scouring electromagnetic valve, and described second high-voltage switch gear is in order to control the switching of described scouring electromagnetic valve.
Further, also be provided with water intaking valve and topping-up pump between described filtration unit and described reverse osmosis membrane apparatus, described filter device links to each other with an end of described water intaking valve, the entrance of the described topping-up pump of another termination of described water intaking valve, described supercharging pump outlet links to each other with the entrance of described reverse osmosis membrane apparatus.
Further, also be provided with the second accurate carbon filter between the described first accurate carbon filter and described the 3rd check valve.
Further, the ingress of described the 3rd check valve also is communicated with the water purification water tap.
Further, also be communicated with one by threeway between described combination flush valve outlet and described ultra-filtration membrane device portal and go into water solenoid valve, the described the other end of going into water solenoid valve is connected with described water inlet pipe, also is provided with the 3rd high-voltage switch gear between described water purification water tap and described the 3rd check valve.
Further, be communicated with a pressure release magnetic valve by threeway between the dense water out of described reverse osmosis membrane apparatus and described second check valve.
Particularly, described filtration unit comprises the cotton strainer of the one-level PP that links to each other successively, low-tension switch, the accurate carbon filter of secondary and three grades of cotton strainers of PP.
By dense water treatment pipeline is set, the dense water that reverse osmosis membrane apparatus is produced flow to water inlet pipe after devices such as ultra-filtration membrane device purify, and carry out recycle, thereby reach the purpose of cycling utilization of wastewater, simultaneously, because dense water recycling after purifying that reverse osmosis membrane apparatus produces, even long-time the use, can not increase the concentration that enters water in the purification of water pipeline yet, prevent that effectively the utilization of dense water is to the influence of reverse osmosis membrane apparatus generation, the life-span of improving reverse osmosis membrane apparatus.
Description of drawings
Fig. 1 is the flowage structure synoptic diagram of the domestic water purifying machine of a kind of waste water reusable edible of providing of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, the domestic water purifying machine of a kind of waste water reusable edible that the utility model embodiment provides comprises purification of water pipeline and dense water treatment pipeline; The purification of water pipeline comprises that the entrance of the tap water water supply connector 1, water inlet pipe 2, filtration unit, reverse osmosis membrane apparatus 9, first check valve 10, first high-voltage switch gear 11, water butt 14, post active carbon strainer 12 and pure water water tap 13, the first check valves 10 that link to each other successively links to each other with the pure water outlet 91 of reverse osmosis membrane apparatus 9; Water butt 14 is connected with first high-voltage switch gear 11 and post active carbon strainer 12 by threeway.Dense water treatment pipeline comprises second check valve 16, combination flush valve 17, ultra-filtration membrane device 18, the first accurate carbon filter 19, the 3rd check valve 21 that links to each other successively, the entrance of second check valve 16 links to each other with the dense water out 92 of reverse osmosis membrane apparatus 9,21 outlets of the 3rd check valve link to each other with water inlet pipe 2, and the pure water inlet 181 of ultra-filtration membrane device 18 links to each other with the first accurate carbon filter 19.
By dense water treatment pipeline is set, the dense water that reverse osmosis membrane apparatus 9 is produced filters some colloids in the dense water, bacteria impurities etc. through ultra-filtration membrane device 18, and the dense water of impurity in reducing water purifies dense water; Again through the first accurate carbon filter 19 annex filtration treatment, further purify, reflux with the water after preventing from purifying through the 3rd check valve 21 then, insert water inlet pipe 2 again.The dense water that reverse osmosis membrane apparatus 9 produces enters water inlet pipe 2 after purifying, enter the recycle of purification of water pipeline again, thereby reach the purpose of cycling utilization of wastewater, simultaneously, the dense water that reverse osmosis membrane apparatus 9 produces is after purifying, recycling, even long-time the use, can not increase the concentration that enters water in the purification of water pipeline yet, prevent that effectively the utilization of dense water is to the influence of reverse osmosis membrane apparatus 9 generations, the life-span of improving reverse osmosis membrane apparatus 9.
In the present embodiment, filtration unit comprises the cotton strainer 3 of the one-level PP that links to each other successively, low-tension switch 4, the accurate carbon filter 5 of secondary and three grades of cotton strainers 6 of PP.
Reverse osmosis membrane apparatus 9 needs certain back pressure when work, will guarantee that namely there is certain pressure at reverse osmosis membrane apparatus 9 dense water outs 92 places, otherwise can make reverse osmosis membrane both sides pressure reduction excessive, and damage reverse osmosis membrane; Simultaneously, this device generally is the pure water of for some time processed, will wash once.And when pure water processed, the amount of dense water generates is less, and when flushing, and the amount of dense water generates is more, the back pressure that combination flush valve 17 needs when guaranteeing reverse osmosis membrane apparatus 9 work.
Low-tension switch 4 is in order to the pressure of the water that detects water inlet pipe 2 and enter, influences the work of reverse osmosis membrane apparatus 9 in case hydraulic pressure is crossed low.Whether also can detect the cotton strainer 3 of one-level PP simultaneously stops up.
The efficient of reverse osmosis membrane apparatus 9 pure water processed is lower, and general one hour can 100-150ml processed, and water butt 14 can be with the pure water collection of making at ordinary times, for drinking.First high-voltage switch gear 11 is the pressure that detects in the water butt 14, and detects whether be filled with pure water in the water butt 14, if be filled with pure water, survey this water purification machine and stops or stand-by operation.
The outlet that the sewage draining exit 182 of ultra-filtration membrane device 18 is connected with second high-voltage switch gear, 22, the second high-voltage switch gears 22 is connected with scouring electromagnetic valve 23.Scouring electromagnetic valve 23 is set, with to when starting water purification machine, ultra-filtration membrane device 18 is washed, improve the work-ing life of ultra-filtration membrane device 18.Second high-voltage switch gear 22 is in order to control the switching of scouring electromagnetic valve 23.
The cotton strainer 6 of three grades of PP and 9 of reverse osmosis membrane apparatus also are provided with water intaking valve 7 and topping-up pump 8, three grades of cotton strainers 6 of PP link to each other with an end of water intaking valve 7, the entrance of another termination topping-up pump 8 of water intaking valve 7, the outlet of topping-up pump 8 links to each other with the entrance of reverse osmosis membrane apparatus 9.Guarantee to enter the hydraulic pressure of reverse osmosis membrane apparatus 9 by topping-up pump 8, to improve the purification efficiency of reverse osmosis membrane apparatus 9.Water intaking valve 7 is set so that maintenance topping-up pump 8.
The first accurate carbon filter 19 and 21 on the 3rd check valve also are provided with the second accurate carbon filter 20, by the second accurate carbon filter 20 is set, dense water are better purified, and further reduce impurity wherein.
The ingress of the 3rd check valve 21 also is communicated with water purification water tap 25.By water purification water tap 25 is set, dense water directly can be used as domestic water after purifying.
Standard GB/the T50331-2002 " life of urban resident water supply standard " that issues according to the Ministry of Construction, tap water only accounts for 1/50 of domestic consumption, kitchen accounts for 1/4 of domestic consumption, a large amount of non-domestic waters of drinking and eating can utilize the dense water of water purification machine discharging fully, by water saving bucket implementation space and the switch technology means of time, utilizing the water saving bucket to deposit RO film wash-down water uses for domestic water, coordinate pure water mechanism water and realize water purification machine " 0 " discharging, scientific and reasonable use water resources with using inconsistent problem of domestic water time.
Domestic water classification and water usage data table
In the table, tap water is pure water, and other water is water purification or tap water.
As seen from the above table, tap water only accounts for 1/50 of all kinds of domestic water total amounts, namely family is not said, needs the amount of pure water less, so by water purification water tap 25 is set, the dense water that reverse osmosis membrane apparatus 9 can be produced directly uses as domestic water after purifying.
Also be communicated with one by threeway between combination flush valve 17 outlets and ultra-filtration membrane device 18 entrances and go into water solenoid valve 26, the other end of going into water solenoid valve 26 is connected with water inlet pipe 2.Also be provided with the 3rd high-voltage switch gear 24 between water purification water tap 25 and the 3rd check valve 21.By the pressure size of the 3rd high-voltage switch gear 24 detection water purification water taps 25, go into the switching of water solenoid valve 26 with control.Because the water purification usage quantity is generally bigger, the dense water that reverse osmosis membrane apparatus 9 produces may be not enough after purifying, and set into water solenoid valve 26, can open detecting dense water when not enough after purifying, with make up water, thereby make water purification water tap 25 can go out the water purification of capacity.
16 on reverse osmosis membrane apparatus 9 dense water outs 92 and second check valve are connected a pressure release magnetic valve 15 by threeway.When this water purification machine quit work, reverse osmosis membrane apparatus 9 inlet pressures can descend, and at this moment, if reverse osmosis membrane apparatus 9 dense water out 92 not pressure releases, then anti-channeling can take place dense water, and stops up reverse osmosis membrane, and influences the life-span of reverse osmosis membrane apparatus 9; Or flow to pure water outlet 91, and pollute pure water.Pressure release magnetic valve 15 is set, when shutting down, reverse osmosis membrane apparatus 9 dense water outs 92 is carried out pressure release.
The workflow of the domestic water purifying machine of this waste water reusable edible is as follows:
The pure water manufacturing processed:
Tap water is through tap water water supply connector 1, water inlet pipe 2 to the cotton strainer 3 of one-level PP filters out some macrobead things, again through low-tension switch 4 to accurate carbon filter 5 adsorption filtrations of secondary, filter again through the cotton strainer 6 of three grades of PP again, mainly filter the carbon granule that brings from the accurate carbon filter 5 of secondary, again through topping-up pump 8 superchargings, to reverse osmosis membrane apparatus 9 pure water processed, pure water is through first check valve, 10 anti-adverse currents, 14 storages are in order to using to first high-voltage switch gear 11 to water butt, when using pure water, pure water improves mouthfeel through 12 adsorption filtrations of post active carbon strainer in the water butt 14, flows out for use through pure water water tap 13.
The waste water working cycle:
The dense water that reverse osmosis membrane apparatus 9 produces is through second check valve, 16 anti-returns, guarantee certain back pressure through combination flush valve 17 again, flow to ultra-filtration membrane device 18 filtration, purifications, filter through the first accurate carbon filter 19 and the second accurate carbon filter 20 again, flow to water inlet pipe 2 and enter the purification of water pipeline through the 3rd check valve 21, carry out recycle.
Water purification utilizes process:
When opening water purification water tap 25 use water purification, directly flow out through water purification water tap 25 after dense water purifies and use, and flow to water inlet pipe 2 without the 3rd check valve 21.If it is too small that the 3rd high-voltage switch gear 24 detects water purification water tap 25 place's pressure, illustrate that then water purification is not enough, then open into water solenoid valve 26, tap water in the water inlet pipe 2 can flow to ultra-filtration membrane device 18 filtration, purifications through going into water solenoid valve 26, filter by 25 outflows of water purification water tap through the first accurate carbon filter 19 and the second accurate carbon filter 20 again, have enough water to use to guarantee water purification water tap 25.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. the domestic water purifying machine of a waste water reusable edible comprises purification of water pipeline and dense water treatment pipeline; Described purification of water pipeline comprises tap water water supply connector, water inlet pipe, filtration unit, reverse osmosis membrane apparatus, first check valve, first high-voltage switch gear, water butt, post active carbon strainer and the pure water water tap that links to each other successively, the entrance of described first check valve links to each other with the outlet of the pure water of described reverse osmosis membrane apparatus, and described water butt is connected with described first high-voltage switch gear and described post active carbon strainer; It is characterized in that: described dense water treatment pipeline comprises second check valve, combination flush valve, ultra-filtration membrane device, the first accurate carbon filter, the 3rd check valve that links to each other successively, the entrance of described second check valve links to each other with the dense water out of described reverse osmosis membrane apparatus, described the 3rd check valve outlet links to each other with described water inlet pipe, and the pure water inlet of described ultra-filtration membrane device links to each other with the described first accurate carbon filter.
2. the domestic water purifying machine of waste water reusable edible as claimed in claim 1, it is characterized in that: the sewage draining exit of described ultra-filtration membrane device is connected with second high-voltage switch gear, the outlet of described second high-voltage switch gear is connected with scouring electromagnetic valve, and described second high-voltage switch gear is in order to control the switching of described scouring electromagnetic valve.
3. the domestic water purifying machine of waste water reusable edible as claimed in claim 1, it is characterized in that: also be provided with water intaking valve and topping-up pump between described filtration unit and described reverse osmosis membrane apparatus, described filter device links to each other with an end of described water intaking valve, the entrance of the described topping-up pump of another termination of described water intaking valve, described supercharging pump outlet links to each other with the entrance of described reverse osmosis membrane apparatus.
4. the domestic water purifying machine of waste water reusable edible as claimed in claim 1 is characterized in that: also be provided with the second accurate carbon filter between the described first accurate carbon filter and described the 3rd check valve.
5. as the domestic water purifying machine of each described waste water reusable edible of claim 1-4, it is characterized in that: the ingress of described the 3rd check valve also is communicated with the water purification water tap.
6. the domestic water purifying machine of waste water reusable edible as claimed in claim 5, it is characterized in that: also be communicated with one by threeway between described combination flush valve outlet and described ultra-filtration membrane device portal and go into water solenoid valve, the described the other end of going into water solenoid valve is connected with described water inlet pipe, also is provided with the 3rd high-voltage switch gear between described water purification water tap and described the 3rd check valve.
7. as the domestic water purifying machine of each described waste water reusable edible of claim 1-4, it is characterized in that: be communicated with a pressure release magnetic valve by threeway between the dense water out of described reverse osmosis membrane apparatus and described second check valve.
8. as the domestic water purifying machine of each described waste water reusable edible of claim 1-4, it is characterized in that: described filtration unit comprises the cotton strainer of the one-level PP that links to each other successively, low-tension switch, the accurate carbon filter of secondary and three grades of cotton strainers of PP.
CN 201320218237 2013-04-26 2013-04-26 Domestic water purification machine capable of circularly utilizing wastewater Active CN203187470U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991990A (en) * 2014-06-17 2014-08-20 山东润泰智能电气有限公司 Wastewater-free reverse osmosis water purifier and water production method thereof
CN105399239A (en) * 2015-11-24 2016-03-16 安徽汇淼环保设备有限公司 Wastewater-free environment-friendly water purifying system
CN105884063A (en) * 2015-06-04 2016-08-24 庞浩辉 Waste water regeneration purified water system device
CN110937709A (en) * 2019-12-24 2020-03-31 上海茗洋净水设备有限公司 Complete set of purification and water supply system for catering kitchen of enterprise
CN111392901A (en) * 2020-03-22 2020-07-10 河北科技大学 Water-saving water purification system and control method thereof
CN113264622A (en) * 2021-05-28 2021-08-17 安徽唯雅诺智能净水设备有限公司 Water-saving system for dual water supply recycling

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991990A (en) * 2014-06-17 2014-08-20 山东润泰智能电气有限公司 Wastewater-free reverse osmosis water purifier and water production method thereof
CN105884063A (en) * 2015-06-04 2016-08-24 庞浩辉 Waste water regeneration purified water system device
CN105399239A (en) * 2015-11-24 2016-03-16 安徽汇淼环保设备有限公司 Wastewater-free environment-friendly water purifying system
CN105399239B (en) * 2015-11-24 2022-05-20 安徽汇淼环保设备有限公司 Wastewater-free environment-friendly water purification system
CN110937709A (en) * 2019-12-24 2020-03-31 上海茗洋净水设备有限公司 Complete set of purification and water supply system for catering kitchen of enterprise
CN110937709B (en) * 2019-12-24 2022-03-29 上海茗洋净水设备有限公司 Complete set of purification and water supply system for catering kitchen of enterprise
CN111392901A (en) * 2020-03-22 2020-07-10 河北科技大学 Water-saving water purification system and control method thereof
CN113264622A (en) * 2021-05-28 2021-08-17 安徽唯雅诺智能净水设备有限公司 Water-saving system for dual water supply recycling

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