CN113264622A - Water-saving system for dual water supply recycling - Google Patents

Water-saving system for dual water supply recycling Download PDF

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Publication number
CN113264622A
CN113264622A CN202110592012.8A CN202110592012A CN113264622A CN 113264622 A CN113264622 A CN 113264622A CN 202110592012 A CN202110592012 A CN 202110592012A CN 113264622 A CN113264622 A CN 113264622A
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CN
China
Prior art keywords
water
filtering
dual
saving system
communicated
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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.)
Pending
Application number
CN202110592012.8A
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Chinese (zh)
Inventor
何中义
叶建国
束凯
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Anhui Viano Intelligent Water Purification Equipment Co ltd
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Anhui Viano Intelligent Water Purification Equipment Co ltd
Priority date (The priority date 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 date listed.)
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Application filed by Anhui Viano Intelligent Water Purification Equipment Co ltd filed Critical Anhui Viano Intelligent Water Purification Equipment Co ltd
Priority to CN202110592012.8A priority Critical patent/CN113264622A/en
Publication of CN113264622A publication Critical patent/CN113264622A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour

Abstract

The invention relates to the field of dual water supply, in particular to a dual water supply recycling water-saving system, which comprises a pretreatment filtering device, wherein tap water is led to the pretreatment filtering device; the water outlet end of the pretreatment filtering device is communicated with the domestic water end of a user; the water outlet end of the pretreatment filtering device is communicated with the reverse osmosis membrane filtering device, and the water purifying outlet of the reverse osmosis membrane filtering device is communicated with the direct drinking water end of a user; the domestic water end and the reverse osmosis membrane filter device are communicated with the water inlet of the domestic water end; the device also comprises a filtering treatment device, the wastewater collection device is communicated with the filtering treatment device, and the water filtered by the filtering treatment device is communicated with a wastewater utilization end of a user. The invention has the advantages that: can compromise the recycle of waste water when realizing that the quality-divided supplies water, guaranteeing drinking water safety, can effectively realize using water wisely.

Description

Water-saving system for dual water supply recycling
Technical Field
The invention relates to the field of dual water supply, in particular to a dual water supply recycling water-saving system.
Background
In recent years, environmental problems such as water pollution, air pollution and the like are increasingly severe, the exhaustion of water resources brings great trouble to the health of people, and the 'drinking of a cup of healthy water' is an urgent need of people; the safety of drinking water becomes a problem which cannot be ignored by people. In order to realize drinking water safety, direct drinking water in the pipeline is delivered as soon as possible. The filtering core of the current market is to utilize a reverse osmosis membrane for filtering, and the mode generates a certain proportion of waste water, thereby causing water resource waste.
Water resources in China are very limited, and the water resources in China are compared with water resources in different countries, so that the water resource is in a state with serious water shortage. How to improve the utilization efficiency of limited water resources is a very important problem. The state of the industry water is continuously regulated by the form of policy and law, and the efficiency of the industry water is continuously improved. However, in the aspect of domestic water, no effective method is available for improving the utilization rate of water resources. The main reason is that the household is many and wide, and uniform wastewater recycling is not easy to implement. Therefore, most cities can only carry out control to a certain extent by charging water in sections, but the method can only properly control the water consumption of families, improve the water-saving consciousness of people and cannot fully utilize domestic water.
Among the prior art, chinese utility model patent as publication number CN210340515U discloses a domestic dual water supply system of intelligence, be applied to the family environment who contains the LAN, a serial communication port, including the water inlet that communicates in order, the solenoid valve of intaking, first water pressure sensor, the cotton filter of PP, second water pressure sensor, granular activated carbon, compressed activated carbon, third water pressure sensor, third check valve, the booster pump, reverse osmosis membrane/receive filter, first TDS detector, rearmounted activated carbon filter, second TDS detector, third play water solenoid valve, water purification delivery port and entire system's the control unit. Although it can supply water according to quality, it cannot fully utilize the generated waste water and cannot give consideration to both quality-based water supply and waste water purification.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problems that water supply systems in the prior art cannot give consideration to quality-based water supply and wastewater treatment and utilization are solved.
The invention solves the technical problems through the following technical means: a water-saving system for recycling dual water supply comprises a pretreatment filtering device, wherein tap water is led to the pretreatment filtering device;
the water outlet end of the pretreatment filtering device is communicated with the domestic water end of a user;
the water outlet end of the pretreatment filtering device is communicated with the reverse osmosis membrane filtering device, and the water purifying outlet of the reverse osmosis membrane filtering device is communicated with the direct drinking water end of a user;
the domestic water end and the reverse osmosis membrane filter device are communicated with the water inlet of the domestic water end;
the device also comprises a filtering treatment device, the wastewater collection device is communicated with the filtering treatment device, and the water filtered by the filtering treatment device is communicated with a wastewater utilization end of a user.
In practical application, the water-saving system for recycling water by quality-divided water supply is matched with a municipal tap water pipe network and installed in a residential building, municipal tap water is preliminarily filtered by a pretreatment filtering device to meet the requirements of domestic water, water can be taken from a domestic water end if the system is used for washing clothes, washing and the like, domestic wastewater generated after washing clothes and washing can flow to a wastewater collecting device for collection, meanwhile, water preliminarily filtered by the pretreatment filtering device can be filtered again by a reverse osmosis membrane filtering device, and harmful substances such as bacteria, viruses and heavy metals in the water removed by the reverse osmosis membrane filtering device can reach the standard of direct drinking water; the water purification that produces after filtering satisfies drinks the demand, directly drinks water promptly, and directly drinks the water end of drinking water flow direction directly, like the tap etc. in resident family kitchen, the waste water that reverse osmosis membrane filter equipment produced accesss to waste water collection device and concentrates the collection, and the waste water that waste water collection device collected carries out filtration treatment through straining processing apparatus again, flows to the waste water utilization end again after the processing, if be used for flushing the closestool, drag ground, carwash, water flowers etc.. Compared with the prior art, through this divide matter water supply cyclic utilization water saving system, can compromise the recycle of waste water when realizing dividing the matter water supply, guaranteeing drinking water safety, can effectively realize using water wisely.
Preferably, the pretreatment filtering device comprises a quartz sand filter, a cation exchange resin filter, an activated carbon filter and a polypropylene melt-blown filter element filter which are sequentially communicated, and water is respectively led to the domestic water end and the reverse osmosis membrane filtering device after being filtered by the polypropylene melt-blown filter element filter.
The quartz sand filter can remove large particles such as silt, suspended matters and the like in tap water; the cation exchange resin filter removes calcium and magnesium ions in the water to soften the water; removing the peculiar smell and residual chlorine in the water by an active carbon filter; removing particles with the diameter of more than 5 microns in water by using a polypropylene melt-blown filter element filter; thereby meeting the requirements of subsequent domestic water and the like.
Optimized, the direct drinking water end is provided with a water quality and quantity monitoring device, and the water quality and quantity monitoring device can monitor the water quality and quantity information of the direct drinking water end.
Preferably, the water quality and quantity monitoring device comprises a water quality sensor, a water flow sensor and a control unit which are arranged at the water consumption end of the direct drinking water;
the water quality sensor and the water flow sensor are connected to the control unit.
Quality of water sensor, water flow sensor can detect quality of water and the discharge of directly drinking water end respectively to detect data transmission to the control unit, with the relevant parameter of convenient user's real-time understanding drinking water.
Preferably, an ozone sterilization device is arranged in the wastewater collection device.
Preferably, the filtering treatment device comprises a pre-filtering device, a water pumping device, a filtering module, a sterilizing module and a post-reservoir which are sequentially connected;
the water pumping device can pump water from the wastewater collecting device and flow into the rear reservoir after sequentially passing through the filtering module and the sterilizing module, and the rear reservoir is communicated with the wastewater utilization end.
Water pumping device draws water from waste water collection device, draw water pumping device's in-process in leading filter equipment realization filtration, and then get rid of aquatic hair, silt, large granule such as suspended solid, it filters once more to get into filter module afterwards, further get rid of the granule that the aquatic diameter is greater than 5 microns, and get rid of aquatic heterochrosis, the peculiar smell, disinfect simultaneously, deodorization, it further disinfects to get into sterilization module afterwards, deodorization, then flow into rearmounted cistern and store, when the water reuse end needs water, then carry to the waste water utilization end through the water that the pump purified in with rearmounted cistern, in order to realize the recovery of waste water and recycle.
Preferably, the water pumping device adopts a water pump.
Preferably, the filtering module comprises a polypropylene melt-blown filter element and a silver-loaded activated carbon filter element which are sequentially connected.
Preferably, the sterilization module adopts a UV sterilization device.
Optimally, a residual chlorine sterilizing device is arranged in the post reservoir.
The invention has the advantages that:
1. in practical application, the water-saving system for recycling water by quality-divided water supply is matched with a municipal tap water pipe network and installed in a residential building, municipal tap water is preliminarily filtered by a pretreatment filtering device to meet the requirements of domestic water, water can be taken from a domestic water end if the system is used for washing clothes, washing and the like, domestic wastewater generated after washing clothes and washing can flow to a wastewater collecting device for collection, meanwhile, water preliminarily filtered by the pretreatment filtering device can be filtered again by a reverse osmosis membrane filtering device, and harmful substances such as bacteria, viruses and heavy metals in the water removed by the reverse osmosis membrane filtering device can reach the standard of direct drinking water; the water purification that produces after filtering satisfies drinks the demand, directly drinks water promptly, and directly drinks the water end of drinking water flow direction directly, like the tap etc. in resident family kitchen, the waste water that reverse osmosis membrane filter equipment produced accesss to waste water collection device and concentrates the collection, and the waste water that waste water collection device collected carries out filtration treatment through straining processing apparatus again, flows to the waste water utilization end again after the processing, if be used for flushing the closestool, drag ground, carwash, water flowers etc.. Compared with the prior art, through this divide matter water supply cyclic utilization water saving system, can compromise the recycle of waste water when realizing dividing the matter water supply, guaranteeing drinking water safety, can effectively realize using water wisely.
2. The quartz sand filter can remove large particles such as silt, suspended matters and the like in tap water; the cation exchange resin filter removes calcium and magnesium ions in the water to soften the water; removing the peculiar smell and residual chlorine in the water by an active carbon filter; removing particles with the diameter of more than 5 microns in water by using a polypropylene melt-blown filter element filter; thereby meeting the requirements of subsequent domestic water and the like.
3. Quality of water sensor, water flow sensor can detect quality of water and the discharge of directly drinking water end respectively to detect data transmission to the control unit, with the relevant parameter of convenient user's real-time understanding drinking water.
4. Water pumping device draws water from waste water collection device, draw water pumping device's in-process in leading filter equipment realization filtration, and then get rid of aquatic hair, silt, large granule such as suspended solid, it filters once more to get into filter module afterwards, further get rid of the granule that the aquatic diameter is greater than 5 microns, and get rid of aquatic heterochrosis, the peculiar smell, disinfect simultaneously, deodorization, it further disinfects to get into sterilization module afterwards, deodorization, then flow into rearmounted cistern and store, when the water reuse end needs water, then carry to the waste water utilization end through the water that the pump purified in with rearmounted cistern, in order to realize the recovery of waste water and recycle.
Drawings
FIG. 1 is a schematic diagram of a water saving system for supplying water cyclically according to different qualities in the embodiment of the invention;
FIG. 2 is a schematic view of a filtration apparatus according to an embodiment of the present invention;
wherein the content of the first and second substances,
the pretreatment filter device comprises a pretreatment filter device-1, a quartz sand filter-11, a cation exchange resin filter-12, an activated carbon filter-13 and a polypropylene melt-blown filter element filter-14;
domestic water end-2;
a reverse osmosis membrane filtration device-3;
water end for direct drinking water-4;
a wastewater collection device-5;
a filtering processing device-6, a pre-filtering device-61, a water pumping device-62, a filtering module-63, a sterilizing module-64 and a post-water reservoir-65;
waste water utilization end-7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a water saving system for dual water supply recycling comprises a pretreatment filtering device 1, a reverse osmosis membrane filtering device 3, a wastewater collecting device 5 and a filtering treatment device 6.
As shown in fig. 1, tap water is led to a pretreatment filtration device 1; the water outlet end of the pretreatment filtering device 1 is communicated with a domestic water end 2 of a user; still include reverse osmosis membrane filter equipment 3, reverse osmosis membrane filter equipment 3 is reverse osmosis membrane element filter promptly, reverse osmosis membrane filter equipment 3 is access to the play water end of pretreatment filter equipment 1, and reverse osmosis membrane filter equipment 3's water purification export is access to user's straight drinking water end 4.
As shown in fig. 1, the device further comprises a waste water collecting device 5, and an ozone sterilizing device is arranged in the waste water collecting device 5. Waste water that the domestic water end 2 produced and the waste water that reverse osmosis membrane filter equipment 3 produced lead to waste water collection device 5, and is preferred, waste water collection device 5 can adopt the collection basin to realize waste water collection.
As shown in fig. 1, the device also comprises a filtering treatment device 6, the wastewater collection device 5 leads to the filtering treatment device 6, and the water filtered by the filtering treatment device 6 leads to a wastewater utilization end 7 of a user.
Specifically, as shown in fig. 1, the pretreatment filter device 1 includes a quartz sand filter 11, a cation exchange resin filter 12, an activated carbon filter 13, and a polypropylene melt-blown filter element filter 14, which are sequentially communicated, and the specifications of quartz sand in the quartz sand filter 11 are as follows: 2mm-4mm, specification of coconut shell activated carbon in the activated carbon filter 13: 6-12 mesh, polypropylene melt-blown cotton specification in polypropylene melt-blown cartridge filter 14: 5um, 20 inches, water passes through the polypropylene melt-blown filter element filter 14 and then leads to the domestic water end 2 and the reverse osmosis membrane filter device 3 respectively.
Direct drinking water end 4 is provided with quality of water yield monitoring devices, and quality of water yield monitoring devices can monitor direct drinking water end 4 quality of water and water yield information. Specifically, the water quality and water amount monitoring device comprises a water quality sensor, a water flow sensor and a control unit which are arranged at the direct drinking water end 4; quality of water sensor, water flow sensor are connected to the control unit, and straight drinking water is held 4 to correspond and is provided with the human-computer interaction display screen, and information such as quality of water, water flow is known to user's accessible display screen.
As shown in fig. 2, the filtration processing device 6 includes a pre-filter device 61, a water pumping device 62, a filter module 63, a sterilization module 64, and a post-reservoir 65, which are connected in sequence; the water pumping device 62 adopts a water pump. The water pumping device 62 can pump water from the wastewater collection device 5 and flow into the post-reservoir 65 after passing through the filtering module 63 and the sterilizing module 64 in sequence, and the post-reservoir 65 leads to the wastewater utilization end 7.
Preferably, the pre-filter 61 can be filtered by stainless steel mesh to remove large particles such as hair, silt, suspended matters, etc. in water, the size of the pre-filter 61 is 5-20mm, in this embodiment 20mm, where the size refers to the mesh aperture of the stainless steel mesh, and when actually installed, the pre-filter 61 is installed between the wastewater collection device 5 and the water pumping device 62, such as at the water outlet of the wastewater collection device 5.
The filtering module 63 comprises a polypropylene melt-blown filter element and a silver-loaded activated carbon filter element which are sequentially connected. The sterilization module 64 employs a UV sterilization device. And a residual chlorine sterilizing device is arranged in the post-positioned water storage tank 65.
In practical application, a water pump can be separately arranged to pump water from the post-reservoir 65 and supply the water to the waste water utilization end 7 so as to realize waste water utilization.
The working principle is as follows:
as shown in fig. 1, in practical application, the water saving system for recycling water by quality-divided water supply is installed in a residential building in a matching manner with a municipal tap water pipe network, municipal tap water is primarily filtered by a pretreatment filtering device 1 to meet the requirements of domestic water, for example, the municipal tap water is used for washing clothes, washing and rinsing, and the like, so that water can be taken from a domestic water end 2, domestic wastewater generated after washing and rinsing can flow to a wastewater collecting device 5 for collection, meanwhile, water primarily filtered by the pretreatment filtering device 1 can be filtered again by a reverse osmosis membrane filtering device 3, and harmful substances such as bacteria, viruses and heavy metals in the water removed by the reverse osmosis membrane filtering device 3 reach the direct drinking water standard; the water purification that produces after filtering satisfies drinks the demand, directly drinks water promptly, directly drinks water flow direction and directly drinks water end 4, like the tap etc. in resident family kitchen, the waste water that reverse osmosis membrane filter equipment 3 produced accesss to waste water collection device 5 and concentrates the collection, and the waste water that waste water collection device 5 collected is filtered treatment through straining processing apparatus 6 again, flows to waste water after the processing and utilizes end 7 again, if be used for flushing the closestool, drag ground, carwash, water flowers etc.. Compared with the prior art, through this divide matter water supply cyclic utilization water saving system, can compromise the recycle of waste water when realizing dividing the matter water supply, guaranteeing drinking water safety, can effectively realize using water wisely.
The quartz sand filter 11 can remove large particles such as silt, suspended matters and the like in tap water; the cation exchange resin filter 12 removes calcium and magnesium ions in the water to soften the water; the activated carbon filter 13 removes the peculiar smell and the residual chlorine in the water; the polypropylene melt-blown cartridge filter 14 removes particles with a diameter greater than 5 microns from the water; thereby meeting the requirements of subsequent domestic water and the like.
The water quality sensor and the water flow sensor can respectively detect the water quality and the water flow of the direct drinking water end 4, and transmit the detection data to the control unit, so that a user can know the related parameters of drinking water in real time.
Water pumping device 62 draws water from wastewater collection device 5, the in-process of drawing water pumping device 62 is filtered through leading filter device 61, and then get rid of large granule such as aquatic hair, silt, suspended solid, it filters once more to get into the filter module afterwards, further get rid of the granule that aquatic diameter is greater than 5 microns, and get rid of aquatic heterochrosis, peculiar smell, disinfect simultaneously, deodorization, it further disinfects, deodorization to get into the module of disinfecting afterwards, then flow into rearmounted cistern and store, when the water utilization end 7 need water, then carry the water that purifies in rearmounted cistern 65 to waste water utilization end 7 through the pump, in order to realize the recovery of waste water and recycle.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a dual water supply cyclic utilization water saving system which characterized in that: comprises a pretreatment filtering device (1), wherein tap water is led to the pretreatment filtering device (1);
the water outlet end of the pretreatment filtering device (1) is communicated with the domestic water end (2) of a user;
the water outlet end of the pretreatment filtering device (1) is communicated with the reverse osmosis membrane filtering device (3), and the purified water outlet of the reverse osmosis membrane filtering device (3) is communicated with the direct drinking water end (4) of a user;
the device also comprises a wastewater collecting device (5), and wastewater generated by the domestic water end (2) and wastewater generated by the reverse osmosis membrane filtering device (3) are led to the wastewater collecting device (5);
the device also comprises a filtering treatment device (6), the wastewater collection device (5) leads to the filtering treatment device (6), and the water filtered by the filtering treatment device (6) leads to a wastewater utilization end (7) of a user.
2. The dual water supply recycling water saving system according to claim 1, wherein: the pretreatment filtering device (1) comprises a quartz sand filter (11), a cation exchange resin filter (12), an activated carbon filter (13) and a polypropylene melt-blown filter element filter (14) which are sequentially communicated, and water is filtered by the polypropylene melt-blown filter element filter (14) and then respectively communicated to a domestic water end (2) and a reverse osmosis membrane filtering device (3).
3. The dual water supply recycling water saving system according to claim 1, wherein: the direct drinking water end (4) is provided with a water quality and quantity monitoring device which can monitor the water quality and quantity information of the direct drinking water end (4).
4. The dual water supply recycling water saving system according to claim 1, wherein: the water quality and water quantity monitoring device comprises a water quality sensor, a water flow sensor and a control unit which are arranged at the direct drinking water end (4);
the water quality sensor and the water flow sensor are connected to the control unit.
5. The dual water supply recycling water saving system according to claim 1, wherein: an ozone sterilization device is arranged in the wastewater collection device (5).
6. The dual water supply recycling water saving system according to claim 1, wherein: the filtering treatment device (6) comprises a pre-filtering device (61), a water pumping device (62), a filtering module (63), a sterilizing module (64) and a post-water reservoir (65) which are connected in sequence;
the water pumping device (62) can pump water from the waste water collecting device (5) and sequentially flows into the post-arranged reservoir (65) after passing through the filtering module (63) and the sterilizing module (64), and the post-arranged reservoir (65) leads to the waste water utilization end (7).
7. The dual water supply recycling water saving system according to claim 6, wherein: the water pumping device (62) adopts a water pump.
8. The dual water supply recycling water saving system according to claim 6, wherein: the filtering module (63) comprises a polypropylene melt-blown filter element and a silver-loaded activated carbon filter element which are sequentially connected.
9. The dual water supply recycling water saving system according to claim 6, wherein: the sterilization module (64) adopts a UV sterilization device.
10. The dual water supply recycling water saving system according to claim 6, wherein: and a residual chlorine sterilizing device is arranged in the post-arranged water storage tank (65).
CN202110592012.8A 2021-05-28 2021-05-28 Water-saving system for dual water supply recycling Pending CN113264622A (en)

Priority Applications (1)

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CN202110592012.8A CN113264622A (en) 2021-05-28 2021-05-28 Water-saving system for dual water supply recycling

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Application Number Priority Date Filing Date Title
CN202110592012.8A CN113264622A (en) 2021-05-28 2021-05-28 Water-saving system for dual water supply recycling

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Publication Number Publication Date
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CN206570108U (en) * 2017-02-16 2017-10-20 云南中绿文德生态环保科技股份有限公司 A kind of saving type RO sanitary sewage water purifier
KR101794195B1 (en) * 2016-12-12 2017-12-01 환경관리 주식회사 System for Recycling of Processed Waste Water
CN108793483A (en) * 2018-07-26 2018-11-13 山西思博睿恩科技有限公司 A kind of water-saving water cleaning systems of passive type pure water

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334951B1 (en) * 1999-05-13 2002-01-01 Ting-Kwok Cheng Reverse osmosis water treatment system with tube connecting unit
CN1458071A (en) * 2003-06-05 2003-11-26 朱明华 Circular purifier for household life waste water
CN101723522A (en) * 2008-11-03 2010-06-09 王云凯 Method for supplying water according to quality and domestic water purifying machine
CN101817606A (en) * 2010-04-29 2010-09-01 李�杰 Water-saving quality classification water supply and water treatment device
CN203187470U (en) * 2013-04-26 2013-09-11 深圳市金利源净水设备有限公司 Domestic water purification machine capable of circularly utilizing wastewater
CN104478039A (en) * 2014-11-03 2015-04-01 陶再兵 Wastewater-free reverse osmosis purified water machine
CN104860451A (en) * 2015-05-06 2015-08-26 天津市华通寰昊水务科技有限公司 Household water processing system
KR101794195B1 (en) * 2016-12-12 2017-12-01 환경관리 주식회사 System for Recycling of Processed Waste Water
CN206570108U (en) * 2017-02-16 2017-10-20 云南中绿文德生态环保科技股份有限公司 A kind of saving type RO sanitary sewage water purifier
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CN108793483A (en) * 2018-07-26 2018-11-13 山西思博睿恩科技有限公司 A kind of water-saving water cleaning systems of passive type pure water

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