CN109052768B - Villa type integrated quality-dividing central water purifying system - Google Patents
Villa type integrated quality-dividing central water purifying system Download PDFInfo
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- CN109052768B CN109052768B CN201811092758.7A CN201811092758A CN109052768B CN 109052768 B CN109052768 B CN 109052768B CN 201811092758 A CN201811092758 A CN 201811092758A CN 109052768 B CN109052768 B CN 109052768B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000001728 nano-filtration Methods 0.000 claims abstract description 41
- 238000011010 flushing procedure Methods 0.000 claims abstract description 37
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 33
- 238000011045 prefiltration Methods 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 19
- 239000008213 purified water Substances 0.000 claims abstract description 16
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 16
- 230000005764 inhibitory process Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000008929 regeneration Effects 0.000 claims description 19
- 238000011069 regeneration method Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 16
- 239000008223 sterile water Substances 0.000 claims description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 239000003651 drinking water Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 abstract 1
- 230000035622 drinking Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002366 mineral element Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a villa type integrated quality-dividing central water purification system which comprises an electric pulse scale inhibition softening system, wherein the electric pulse scale inhibition softening system is connected with a high-flow automatic flushing prefilter system, the high-flow automatic flushing prefilter system is connected with a high-flow nanofiltration purified water system, the high-flow nanofiltration purified water system is connected with a circulating disinfection and sterilization water storage system, and the circulating disinfection and sterilization water storage system is connected with a constant-pressure frequency conversion quality-dividing water supply system. The villa type integrated quality-separating central water purifying system can solve the problems of pretreatment filtration, water softening, nanofiltration purification and tail water collection in a limited space due to high equipment integration level, and realizes full-house water purification, disinfection and constant-pressure water supply.
Description
Technical Field
The invention relates to the technical field of water purification, in particular to a villa type integrated quality-dividing central water purification system.
Background
At present, a central water purifying system installed at villas or large households is mainly used for removing sediment, suspended matters and the like by using a central pre-filter and a central water purifier at a household end, filtered water is used for washing, irrigation and the like, other devices are respectively installed at each water point according to functions, such as a bathroom is additionally provided with a central water softener for washing clothes and the like, and a water purifying system is additionally installed at a kitchen for cooking and drinking. The technology can not perfectly solve the water demand, has the defects of excessive occupied places and more equipment types, is inconvenient to install, disperse and use and maintain, can not fully cover water in a plurality of places, and has the problems of old treatment technology, more maintenance time, regeneration salt and the like.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a villa type integrated quality-dividing central water purifying system which can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the villa type integrated quality-dividing central water purification system comprises an electric pulse scale inhibition softening system, wherein the electric pulse scale inhibition softening system is connected with a high-flow automatic flushing prefilter system, the high-flow automatic flushing prefilter system is connected with a high-flow nanofiltration purified water system, the high-flow nanofiltration purified water system is connected with a circulating disinfection and sterilization water storage system, and the circulating disinfection and sterilization water storage system is connected with a constant-pressure frequency conversion quality-dividing water supply system;
the high-flow automatic flushing prefilter system comprises a high-flow self-flushing prefilter, an automatic regeneration multi-medium filter device and a multi-way valve controller, wherein a water inlet of the high-flow self-flushing prefilter is connected with a water outlet of the electric pulse scale inhibition softening system through a raw water electric valve, a water outlet of the high-flow self-flushing prefilter is connected with the automatic regeneration multi-medium filter device through the multi-way valve controller, and the automatic regeneration multi-medium filter device is connected with the high-flow nanofiltration purified water system through the multi-way valve controller;
the high-flow nanofiltration purified water system comprises a cartridge filter, a booster pump, a nanofiltration membrane unit and a tail water collecting tank, wherein a water inlet of the cartridge filter is connected with the automatic regeneration multi-medium filtering device through the multi-way valve controller, a water outlet of the cartridge filter is connected with a water inlet of the booster pump, a water inlet of the nanofiltration membrane unit is connected with a water outlet of the booster pump, and a water outlet of the nanofiltration membrane unit is respectively connected with the tail water collecting tank and the circulating disinfection and sterilization water storage system through pipelines;
the circulating disinfection and sterilization water storage system comprises an aseptic water tank, an ozone generator and an ultraviolet sterilizer, wherein a water inlet of the aseptic water tank is connected with a water outlet of the nanofiltration membrane group device through a pipeline, the ozone generator is connected with the aseptic water tank, and the aseptic water tank is connected with the ultraviolet sterilizer;
the constant-pressure variable-frequency dual-water supply system comprises a constant-pressure water supply pump, a water inlet of the constant-pressure water supply pump is connected with the sterile water tank, and a water outlet of the constant-pressure water supply pump is connected with the ultraviolet sterilizer.
Further, the high-flow self-flushing prefilter is connected with a flushing motor valve.
Further, the tail water collecting tank is provided with an overflow port and a tail water outlet.
Further, the water outlet of the constant-pressure water supply pump is connected with the domestic water outlet through a bypass electromagnetic valve.
Further, the sterile water tank and the ultraviolet sterilizer are connected with a direct drinking water outlet.
Further, the sterile water tank was provided with a 0.22 micron pore size respirator.
The invention has the beneficial effects that:
(1) The high-flow automatic flushing prefilter system combines a high-flow self-flushing prefilter with an automatic regeneration multi-medium filter device, prefilters large particulate matters which are more than 40 microns in water and contain sediment, suspended matters, algae, rust and the like, the component is flushed at fixed time and fixed pressure, the automatic flushing is performed after reaching a running period or a certain running pressure, manual operation is omitted, a filter element is made of 316 stainless steel, and replacement is not needed. The PLC can be combined for automatic monitoring, so that time and labor are saved, and the intelligent monitoring system is more intelligent. The automatic regeneration multi-medium filter device removes residual chlorine, heterochromatic and peculiar smell in water, protects the rear nanofiltration equipment, improves the taste, and automatically washes and regenerates according to the set running time, thereby ensuring that the key activated carbon filter material is effective for more than 2 years.
(2) The electric pulse scale-inhibiting softening system utilizes special capacitive electric pulse to change the crystallization process of liquid calcium, so that the adhesion of the scale is lost. The system component can replace the traditional resin softening system, has no flushing wastewater, no chemical additive and no regeneration salt, works continuously for 24 hours, retains important minerals in water, has extremely low installation space and has the running power of only 2 watts. The device can prevent scaling on the surfaces of pipelines and equipment, clean the pipeline system mildly, and remove rust and resist corrosion. The assembly is simple to install and maintenance-free to use.
(3) The water treated by the high-flow automatic flushing prefilter system is deeply treated by the high-flow nanofiltration clean water system, bacteria, viruses, chemical organic matters, heavy metals and partial mineral matters in the water are removed, and beneficial mineral elements in the water are reserved, so that the quality of the effluent water reaches the direct drinking standard, the recovery rate of the nanofiltration system is up to more than 80%, and the water quality is more suitable for long-term direct drinking. The tail water of the nanofiltration system is stored by a tail water collecting tank and can be used as greening and landscape water.
(4) The water after advanced treatment is stored in a closed sterile water tank, so that the water can be guaranteed to be used in peak, the sterile water tank is sterilized and kept fresh by injecting ozone, the dead water is prevented from being periodically circulated and sterilized by ultraviolet, the sterile water tank is provided with a respirator with the aperture of 0.22 micrometers to isolate external air pollution, and the self-running self-cleaning ball guarantees long-term clean and sanitary of the sterile water tank during equipment water making and circulation.
(5) The pre-pretreatment water purification adopts tap water pressure direct supply, the post-nanofiltration direct drinking water adopts variable frequency water supply, the water pressure is constant, no water hammer effect is achieved, and nanofiltration tail water is conveyed to relevant water consumption points by adopting a low-pressure pipeline pump. According to the water condition, different pipelines with different water quality can be adopted for use, and meanwhile, a waterway emergency system is arranged, so that the water safety is ensured by switching the common water supply mode of the pipelines at any time.
(6) The equipment can be fully automatically controlled, and control points such as water level, flow, pressure, temperature, water quality and the like are rich in data acquisition, and can be remotely monitored near the ground or at a mobile phone end. And processing and recording various preset operation data by the background.
(7) The integrated level of the equipment is high, the equipment installation occupies small area, the maintenance is convenient, the pretreatment filtration, the water softening, the nanofiltration purification and the tail water collection can be realized in a limited space, the whole-room water purification, sterilization and constant-pressure water supply are realized, the running cost of the equipment is more energy-saving, environment-friendly, safe and healthy, and the system is a real central water purification system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a villa-type integrated split-quality central water purification system according to an embodiment of the present invention;
in the figure: 1. the electric pulse scale inhibition softening system comprises a large-flow self-flushing prefilter, an automatic regeneration multi-medium filtering device, a multi-way valve controller, a raw water electric valve, a cartridge filter, a 7, a booster pump, a 8, a nanofiltration membrane group device, a 9, a tail water collecting tank, a 10, a sterile water tank, a 11, an ozone generator, a 12, an ultraviolet sterilizer, a 13, a constant pressure water supply pump, a 14, a flushing electric valve, a 15, a water inlet electromagnetic valve, a 16, an overflow port, a 17, a tail water outlet, a 18, a bypass electromagnetic valve, a 19, a domestic water outlet, a 20, a direct drinking water outlet, a 21 and a circulating electromagnetic valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
As shown in fig. 1, the villa type integrated quality-dividing central water purification system according to the embodiment of the invention comprises an electric pulse scale inhibition softening system 1, wherein the electric pulse scale inhibition softening system 1 is connected with a high-flow automatic flushing prefilter system, the high-flow automatic flushing prefilter system is connected with a high-flow nanofiltration purified water system, the high-flow nanofiltration purified water system is connected with a circulating disinfection and sterilization water storage system, and the circulating disinfection and sterilization water storage system is connected with a constant-pressure frequency conversion quality-dividing water supply system.
The high-flow automatic flushing prefilter system comprises a high-flow self-flushing prefilter 2, an automatic regeneration multi-medium filter device 3 and a multi-way valve controller 4, wherein a water inlet of the high-flow self-flushing prefilter 2 is connected with a water outlet of the electric pulse scale inhibition softening system 1 through a raw water electric valve 5, a water outlet of the high-flow self-flushing prefilter 2 is connected with the automatic regeneration multi-medium filter device 3 through the multi-way valve controller 4, the automatic regeneration multi-medium filter device 3 is connected with the high-flow nanofiltration purified water system through the multi-way valve controller 4, and the high-flow self-flushing prefilter 2 is connected with a flushing electric valve 14.
The high-flow nanofiltration purified water system comprises a cartridge filter 6, a booster pump 7, a nanofiltration membrane group device 8 and a tail water collecting tank 9, wherein a water inlet of the cartridge filter 6 is connected with the automatic regeneration multi-medium filtering device 3 through a multi-way valve controller 4, a water inlet electromagnetic valve 15 is arranged between the cartridge filter 6 and the multi-way valve controller 4, a water outlet of the cartridge filter 6 is connected with a water inlet of the booster pump 7, a water inlet of the nanofiltration membrane group device 8 is connected with a water outlet of the booster pump 7, a water outlet of the nanofiltration membrane group device 8 is respectively connected with the tail water collecting tank 9 and the circulation disinfection and sterilization water storage system through pipelines, and the tail water collecting tank 9 is provided with an overflow port 16 and a tail water outlet 17.
The circulating disinfection and sterilization water storage system comprises an aseptic water tank 10, an ozone generator 11 and an ultraviolet sterilizer 12, wherein a water inlet of the aseptic water tank 10 is connected with a water outlet of the nanofiltration membrane group device 8 through a pipeline, the ozone generator 11 is connected with the aseptic water tank 10, the aseptic water tank 10 is connected with the ultraviolet sterilizer 12 through a circulating electromagnetic valve 21, and the aseptic water tank 10 is provided with a respirator with the aperture of 0.22 microns.
The constant-pressure variable-frequency dual-water supply system comprises a constant-pressure water supply pump 13, a water inlet of the constant-pressure water supply pump 13 is connected with the sterile water tank, a water outlet of the constant-pressure water supply pump 13 is connected with the ultraviolet sterilizer 12, a water outlet of the constant-pressure water supply pump 13 is connected with a domestic water outlet 19 through a bypass electromagnetic valve 18, and the sterile water tank 10 and the ultraviolet sterilizer 12 are connected with a direct drinking water outlet 20.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes the above technical solutions of the present invention in detail by a specific usage manner.
In specific use, the electric pulse scale inhibition softening system 1 is arranged on a tap water inlet pipeline, and then the high-flow self-flushing prefilter 2 and the automatic regeneration multi-medium filtering device 3 are sequentially arranged on the pipeline. The electric pulse scale inhibition softening system 1 can prevent subsequent equipment from scaling and does not need maintenance. The high-flow self-flushing prefilter 2 removes sediment, suspended matters, algae, rust and the like, and the flushing motor valve 14 is opened at regular time to flush the high-flow self-flushing prefilter 2 for blocking impurities. The automatic regeneration multi-medium filter device 3 removes residual chlorine, abnormal color and peculiar smell in water, protects the back section nanofiltration equipment, improves the taste at the same time, and the multi-way valve controller 4 automatically backflushes and automatically regenerates the regenerated active carbon filter material in the multi-medium filter device 3 according to the set time. The water after the treatment can be directly used as domestic water, such as washing, bathing, cooking and the like, but direct drinking is not recommended. And the bypass solenoid valve 18 can be opened according to the water consumption condition to directly supply water to the direct drinking water branch pipeline as supplementing and emergency water.
The pre-filtered water is filtered by a water inlet electromagnetic valve 15 and then filtered by a cartridge filter 6 for more than 5 micrometers, then is pressurized by a booster pump 7 to be fed into a nanofiltration membrane group device 8, the purified water treated by the nanofiltration membrane group device 8 enters a sterile water tank 10 for storage, bacteria, viruses, chemical organic matters, heavy metals and partial mineral substances in the water are removed by the nanofiltration membrane group device 8, and beneficial mineral elements in the water are reserved. The nanofiltration tail water enters a tail water collecting tank 9 for storage and is used as greening and landscape water.
The purified water in the sterile water tank 10 is conveyed to a direct drinking point through the constant pressure water supply pump 13 and the ultraviolet sterilizer 12, and is branched to the sterile water tank 10 through the circulating electromagnetic valve 21, and the circulating electromagnetic valve 21 and the ozone generator 11 are opened at regular time to perform circulating disinfection, sterilization and fresh-keeping.
In summary, by means of the technical scheme, the equipment is integrated, the equipment is small in occupied area and convenient to maintain, pretreatment filtration, water softening, nanofiltration purification and tail water collection can be achieved in a limited space, full-house water purification, disinfection and constant-pressure water supply are achieved, and the equipment operation cost is more energy-saving, environment-friendly, safe and healthy, and is a real central water purification system.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The villa type integrated quality-dividing central water purification system is characterized by comprising an electric pulse scale inhibition softening system (1), wherein the electric pulse scale inhibition softening system (1) is connected with a high-flow automatic flushing prefilter system, the high-flow automatic flushing prefilter system is connected with a high-flow nanofiltration purified water system, the high-flow nanofiltration purified water system is connected with a circulating disinfection and sterilization water storage system, and the circulating disinfection and sterilization water storage system is connected with a constant-pressure frequency conversion quality-dividing water supply system;
the high-flow automatic flushing prefilter system comprises a high-flow self-flushing prefilter (2), an automatic regeneration multi-medium filter device (3) and a multi-way valve controller (4), wherein a water inlet of the high-flow self-flushing prefilter (2) is connected with a water outlet of an electric pulse scale inhibition softening system (1) through a raw water electric valve (5), a water outlet of the high-flow self-flushing prefilter (2) is connected with the automatic regeneration multi-medium filter device (3) through the multi-way valve controller (4), the automatic regeneration multi-medium filter device (3) is connected with the high-flow nanofiltration purified water system through the multi-way valve controller (4), and the high-flow self-flushing prefilter (2) is connected with a flushing electric valve (14);
the high-flow nanofiltration purified water system comprises a cartridge filter (6), a booster pump (7), a nanofiltration membrane group device (8) and a tail water collecting tank (9), wherein a water inlet of the cartridge filter (6) is connected with the automatic regeneration multi-medium filtering device (3) through a multi-way valve controller (4), a water outlet of the cartridge filter (6) is connected with a water inlet of the booster pump (7), a water inlet of the nanofiltration membrane group device (8) is connected with a water outlet of the booster pump (7), a water outlet of the nanofiltration membrane group device (8) is respectively connected with the tail water collecting tank (9) and the circulation disinfection and sterilization water storage system through pipelines, and the tail water collecting tank (9) is provided with an overflow port (16) and a tail water outlet (17);
the circulating disinfection and sterilization water storage system comprises an aseptic water tank (10), an ozone generator (11) and an ultraviolet sterilizer (12), wherein a water inlet of the aseptic water tank (10) is connected with a water outlet of the nanofiltration membrane group device (8) through a pipeline, the ozone generator (11) is connected with the aseptic water tank (10), and the aseptic water tank (10) is connected with the ultraviolet sterilizer (12);
the constant-pressure variable-frequency dual-water supply system comprises a constant-pressure water supply pump (13), wherein a water inlet of the constant-pressure water supply pump (13) is connected with the sterile water tank, and a water outlet of the constant-pressure water supply pump (13) is connected with the ultraviolet sterilizer (12).
2. The villa-type integrated quality-dividing central water purification system according to claim 1, wherein the water outlet of the constant pressure water supply pump (13) is connected with the domestic water outlet (19) through a bypass solenoid valve (18).
3. The villa-type integrated quality-dividing central water purification system according to claim 1, wherein said sterile water tank (10) and said ultraviolet sterilizer (12) are both connected to a direct drinking water outlet (20).
4. The villa-type integrated quality-dividing central water purification system according to claim 1, wherein said sterile water tank (10) is provided with a respirator having a 0.22 micron aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092758.7A CN109052768B (en) | 2018-09-19 | 2018-09-19 | Villa type integrated quality-dividing central water purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092758.7A CN109052768B (en) | 2018-09-19 | 2018-09-19 | Villa type integrated quality-dividing central water purifying system |
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| Publication Number | Publication Date |
|---|---|
| CN109052768A CN109052768A (en) | 2018-12-21 |
| CN109052768B true CN109052768B (en) | 2024-02-13 |
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| CN201811092758.7A Active CN109052768B (en) | 2018-09-19 | 2018-09-19 | Villa type integrated quality-dividing central water purifying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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