CN113023978A - Pipeline direct drinking water system - Google Patents
Pipeline direct drinking water system Download PDFInfo
- Publication number
- CN113023978A CN113023978A CN202110407502.6A CN202110407502A CN113023978A CN 113023978 A CN113023978 A CN 113023978A CN 202110407502 A CN202110407502 A CN 202110407502A CN 113023978 A CN113023978 A CN 113023978A
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- water tank
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- 235000020188 drinking water Nutrition 0.000 title claims abstract description 27
- 239000003651 drinking water Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 178
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000006004 Quartz sand Substances 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 230000035622 drinking Effects 0.000 claims abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
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)
Abstract
The invention discloses a pipeline direct drinking water system, which belongs to the technical field of water treatment and comprises a raw water tank, wherein the right side of the raw water tank is sequentially connected with a double-set pretreatment device, a double-set membrane system, a pure water tank, a water supply system and a precision filter; the double-set pretreatment device comprises two sets of raw water pumps, a quartz sand filter, an activated carbon filter, a softener, a salt dissolving tank and a security filter; the double-membrane system comprises two sets of high-pressure pumps and a first-stage reverse osmosis device; the water supply system comprises an overflowing ultraviolet sterilizer, a variable-frequency constant-pressure water supply pump and a drinking point. The invention provides a pipeline direct drinking water system, which solves the problem that each water consumption point needs to be independently provided with a water purifying device, realizes the scheme of integrally purifying water for residential buildings and enabling direct drinking water to enter the household, has centralized management and cost saving, and is used by two sets of devices. The device has the characteristics of low investment cost, low operation cost, convenience in use and simple structure.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a pipeline direct drinking water system.
Background
In the 'barreled water + water dispenser' mode, due to the low technical threshold and low capital requirement, the product quality and the sanitary standard can not be ensured by the addition of a plurality of 'individual workshops', for example, a 'black heart barrel' which adopts waste plastics, foreign garbage, medical needle tubes and the like as raw materials and 'black heart water' which is used for simply and roughly filtering the pure water by using tap water are adopted. Even normal high-quality barreled water is difficult to maintain the stability of water quality, and the pollution problem caused by operations such as water changing of the barreled water in a water feeding link also exists; the barreled water is long in household use time, a matched water dispenser needs to be cleaned regularly, thallus organic matters are easy to accumulate in the water dispenser for a long time, and insects enter a water outlet and the like, so that the problem of secondary pollution is easily caused.
The disadvantages of the above-mentioned method are: each water consumption point needs to be independently installed, the management is inconvenient, the large budget cost is brought, and once a certain point of the machine breaks down, water cannot be produced. The cause is as follows: every water consumption point all need install the water purifier, and the work load of trading the consumptive material is great, and all equipment only one set does not stand by for use, appears cutting off the water phenomenon easily.
Disclosure of Invention
The invention aims to provide a pipeline direct drinking water system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pipeline direct drinking water system comprises a raw water tank, wherein the right side of the raw water tank is sequentially connected with a double-set pretreatment device, a double-set membrane system, a pure water tank, a water supply system and a precision filter; the double-set pretreatment device comprises two sets of raw water pumps, a quartz sand filter, an activated carbon filter, a softener, a salt dissolving tank and a security filter; the double-membrane system comprises two sets of high-pressure pumps and a first-stage reverse osmosis device; the water supply system comprises an overflowing ultraviolet sterilizer, a variable-frequency constant-pressure water supply pump and a drinking point.
Furthermore, the raw water pump, the quartz sand filter, the activated carbon filter, the softener, the salt dissolving box and the security filter are sequentially arranged from left to right, and every two of the raw water pump, the quartz sand filter, the activated carbon filter, the softener, the salt dissolving box and the security filter are communicated through a pipeline.
Further, a water outlet of the raw water tank is connected with a water inlet of the raw water pump; the water outlet of the cartridge filter is connected with the water inlet of the high-pressure pump.
Furthermore, the high-pressure pump and the first-stage reverse osmosis device are arranged in sequence from left to right, and are also communicated through a pipeline; and the purified water outlet of the primary reverse osmosis device is connected with the water inlet of the purified water tank.
Furthermore, the top of the pure water box is provided with an ozone machine, and the inside of the pure water box is provided with an immersion type ultraviolet lamp.
Furthermore, the overflowing ultraviolet sterilizer, the variable-frequency constant-pressure water supply pump and the drinking water point are sequentially arranged from left to right, and are communicated with each other through a pipeline; the water outlet of the pure water tank is connected with the water inlet of the overflowing ultraviolet sterilizer; the drinking point is also connected with a precision filter; the tail end of the precision filter is also connected with the pure water tank through a pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a pipeline direct drinking water system, which solves the problem that each water consumption point needs to be independently provided with a water purifying device, realizes the scheme of integrally purifying water for residential buildings and enabling direct drinking water to enter the household, has centralized management and cost saving, and is used by two sets of devices. The device has the characteristics of low investment cost, low operation cost, convenience in use and simple structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a raw water tank; 2. two sets of pretreatment devices; 3. a double membrane system; 4. a pure water tank; 5. a water supply system; 6. a precision filter; 7. a raw water pump; 8. a quartz sand filter; 9. an activated carbon filter; 10. a softener; 11. a salt dissolving box; 12. a cartridge filter; 13. a high pressure pump; 14. a first-stage reverse osmosis device; 15. an overflow ultraviolet sterilizer; 16. a variable-frequency constant-pressure water supply pump; 17. drinking water point; 18. an ozone machine; 19. immersion ultraviolet lamps.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1, in the embodiment of the present invention, a pipeline direct drinking water system includes a raw water tank 1, and a double pretreatment device 2, a double membrane system 3, a pure water tank 4, a water supply system 5 and a precision filter 6 are sequentially connected to the right side of the raw water tank 1; the double-set pretreatment device 2 comprises two sets of raw water pumps 7, a quartz sand filter 8, an activated carbon filter 9, a softener 10, a salt dissolving tank 11 and a security filter 12; the double-membrane system 3 comprises two sets of high-pressure pumps 13 and a first-stage reverse osmosis device 14; the water supply system 5 comprises an overflowing ultraviolet sterilizer 15, a variable-frequency constant-pressure water supply pump 16 and a drinking point 17.
The raw water pump 7, the quartz sand filter 8, the activated carbon filter 9, the softener 10, the salt dissolving tank 11 and the security filter 12 are arranged in sequence from left to right, and the two are communicated through a pipeline.
The water outlet of the raw water tank 1 is connected with the water inlet of the raw water pump 7; the water outlet of the cartridge filter 12 is connected to the water inlet of the high-pressure pump 13.
The high-pressure pump 13 and the first-stage reverse osmosis device 14 are arranged in sequence from left to right, and the high-pressure pump 13 is communicated with the first-stage reverse osmosis device 14 through a pipeline; the purified water outlet of the first-stage reverse osmosis device 14 is connected with the water inlet of the pure water tank 4.
The top of the pure water box 4 is provided with an ozone machine 18, and the inside is provided with an immersion type ultraviolet lamp 19.
The overflowing type ultraviolet sterilizer 15, the variable-frequency constant-pressure water supply pump 16 and the drinking water point 17 are sequentially arranged from left to right, and are communicated with each other through a pipeline; the water outlet of the pure water tank 4 is connected with the water inlet of the overflowing ultraviolet sterilizer 15; the drinking point 17 is also connected with the precision filter 6; the tail end of the precision filter 6 is also connected back with the pure water tank 4 through a pipeline.
The raw water tank 1 in the system is used for storing raw water.
The double-set pretreatment device 2 is used for pretreatment of raw water, and the pretreatment method comprises the following steps: filtering, softening and the like, and aims to reduce the scaling, blockage and pollution of a subsequent membrane and ensure the long-term stable operation of a membrane system.
The double-membrane system 3 is used for filtering the raw water passing through the double-membrane pretreatment device 2 again, so that tiny impurities and bacteria in the municipal tap water can be removed.
The pure water tank 4 stores the treated pure water, so that the water shortage caused by the overlarge water consumption of the drinking water point 17 is avoided.
The water supply system 5 ensures the pressure in the pipe network, is convenient for users on high floors to use water, ensures that the water is in an automatic circulation state in the pipe network, and prevents the breeding of bacteria in the pipe network.
The fine filter 6 prevents the heat source fluid in the pipe network from flowing back to the pure water tank 4.
The process of the system of the invention is as follows: the raw water is conveyed to a raw water tank 1 for storage, then conveyed to a double-set pretreatment device 2 from the raw water tank 1, and is pretreated by a raw water pump 7 in the double-set pretreatment device 2 sequentially through a quartz sand filter 8, an active carbon filter 9 and a softener 10 (the softener 10 adds salt from a salt dissolving tank 11), so that the scaling, the blockage and the pollution of a subsequent membrane are reduced, and the long-term stable operation of a membrane system is ensured. The cartridge filter 12 prevents sand, carbon and resin in the pretreatment from entering the double-membrane system 3. The pretreated raw water flows into the double-membrane system 3 and is purified into pure water through the first-stage reverse osmosis device 14. Flows into the pure water tank 4 for storage, and the pure water is sterilized in the pure water tank 4 by the ozone machine 18 and the immersion type ultraviolet ray 19. The water is supplied with power by the water supply system 5 and is conveyed to the drinking point 17, and the water passing through the circulating pipe network passes through the precision filter 6 and then returns to the pure water tank 4.
The raw water can be groundwater, rainwater, tap water, etc.; the water source can have no pressure or pressure, and is provided with a raw water pump 7 for pressurization; the inlet water source is pressurized to the pretreatment device through the raw water pump 7, enters the reverse osmosis membrane through the high-pressure pump 13, enters the pure water tank 4 and is supplied by the variable-frequency constant-pressure water supply pump 16.
The raw water tank 1 and the pure water tank 4 are SUS304 stainless steel sterile water tanks. An emptying valve is arranged at the bottom of the water tank, an access hole and a respirator are arranged at the top of the water tank, and an ozone machine 18 is arranged above the pure water tank 4.
The electromagnetic valve is installed at the water inlet end of the original water tank 1, when the liquid level in the original water tank 1 is a low level, the electromagnetic valve is opened, and the water tank starts to feed water. When the liquid level in the original water tank 1 is high, the electromagnetic valve is closed, and the water tank stops feeding water to prevent water flow from overflowing.
The quartz sand filter 8, the activated carbon filter 9, the softener 10 and the membrane shell are all made of 304 stainless steel.
The filter material of the quartz sand filter 8 is quartz sand, and the function of the filter is to remove the impurities, silt, suspended matters and other substances with larger particles in the raw water.
The filter material of the activated carbon filter 9 is activated carbon, and the function of the activated carbon filter is to remove heavy metal components in water.
The softener 10 removes calcium and magnesium ions in water by using sodium type cation exchange resin, reduces the hardness of raw water, and achieves the purpose of softening hard water, thereby avoiding the scale formation phenomenon of carbonate in pipelines, containers and boilers.
The first-stage reverse osmosis membrane 14 is an artificial semipermeable membrane with certain characteristics and made of a simulated biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like.
The membrane of one-level reverse osmosis is vertical installation, reducible installation space reduces installation area, is favorable to the emission of waste water, impurity. The film shell adopts a superconductive direct current dead-cavity-free butt-joint type film shell, so that the defects of dead cavities, secondary pollution and the like are thoroughly eliminated.
The pure water tank 4 is internally provided with an immersion type ultraviolet lamp 19 which is made of high-quality quartz glass, and the produced ultraviolet has high intensity, high ultraviolet radiation degree, good sterilization effect and long service life.
The variable-frequency constant-pressure water supply pump 16 is used for standby, so that water stop caused by sudden stop of one pump is avoided.
The ozone machine 18 can be started and stopped at any time period, so as to achieve the effect of disinfecting the pure water tank 4.
The double-set direct drinking water system is not only suitable for residential buildings, but also suitable for large-scale activity places such as hospitals, railway stations and the like.
The double-set direct drinking water system is formed by connecting 304 stainless steel pipelines from left to right in sequence and is communicated with each other.
The double-set direct drinking water system and the process flow of the invention are operated in a fully automatic control mode, and automatically control water inlet, water production, water outlet and concentrated water discharge without manual watching.
The double direct drinking water systems can be operated independently or together. Avoiding water cut-off caused by the failure of one set. When the consumable is changed by the equipment, the other set of equipment can also run, so that the effect that the consumable is changed without shutdown is achieved. When the water consumption in a certain time period of the water consumption point is very large, two sets of equipment can be started to produce water together, the water consumption requirement is met, when the water consumption is less and one set of water production equipment can meet the requirement, the other set of equipment stops, and the cost is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A pipeline direct drinking water system is characterized by comprising a raw water tank (1), wherein the right side of the raw water tank (1) is sequentially connected with a double-set pretreatment device (2), a double-set membrane system (3), a pure water tank (4), a water supply system (5) and a precision filter (6); the double-set pretreatment device (2) comprises two sets of raw water pumps (7), a quartz sand filter (8), an active carbon filter (9), a softener (10), a salt dissolving tank (11) and a security filter (12); the double-set membrane system (3) comprises two sets of high-pressure pumps (13) and a first-stage reverse osmosis device (14); the water supply system (5) comprises an overflowing ultraviolet sterilizer (15), a variable-frequency constant-pressure water supply pump (16) and a drinking water point (17).
2. A pipeline direct drinking water system according to claim 1, wherein the raw water pump (7), the quartz sand filter (8), the activated carbon filter (9), the softener (10), the salt dissolving tank (11) and the security filter (12) are arranged in sequence from left to right, and are communicated with each other through a pipeline.
3. A pipeline direct drinking water system according to claim 2, wherein the water outlet of the raw water tank (1) is connected with the water inlet of the raw water pump (7); the water outlet of the cartridge filter (12) is connected with the water inlet of the high-pressure pump (13).
4. A pipeline direct drinking water system according to claim 3, wherein the high pressure pump (13) and the first-stage reverse osmosis device (14) are arranged in sequence from left to right, and the high pressure pump (13) and the first-stage reverse osmosis device (14) are communicated with each other through a pipeline; the purified water outlet of the first-stage reverse osmosis device (14) is connected with the water inlet of the pure water tank (4).
5. A pipeline direct drinking water system according to claim 4, wherein the top of the pure water tank (4) is provided with an ozone machine (18), and the inside is provided with an immersion type ultraviolet lamp (19).
6. A pipeline direct drinking water system according to claim 5, wherein the overflow type ultraviolet sterilizer (15), the variable frequency constant pressure water supply pump (16) and the drinking water point (17) are arranged in sequence from left to right, and are communicated with each other through a pipeline; the water outlet of the pure water tank (4) is connected with the water inlet of the overflowing ultraviolet sterilizer (15); the drinking point (17) is also connected with a precision filter (6); the tail end of the precision filter (6) is also connected with the pure water tank (4) through a pipeline.
Priority Applications (1)
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CN202110407502.6A CN113023978A (en) | 2021-04-15 | 2021-04-15 | Pipeline direct drinking water system |
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CN202110407502.6A CN113023978A (en) | 2021-04-15 | 2021-04-15 | Pipeline direct drinking water system |
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CN202110407502.6A Pending CN113023978A (en) | 2021-04-15 | 2021-04-15 | Pipeline direct drinking water system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113718892A (en) * | 2021-09-28 | 2021-11-30 | 李宁 | Double water supply system for residential building and comprehensive building |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201990567U (en) * | 2011-03-23 | 2011-09-28 | 重庆皇威家池净水设备有限公司 | Direct drinking water treatment system on campus |
CN206705870U (en) * | 2017-04-17 | 2017-12-05 | 青岛中宇环保科技有限公司 | A kind of reverse osmosis direct drinking cleaning equipment |
CN209292134U (en) * | 2018-10-30 | 2019-08-23 | 海澄环保科技(上海)有限公司 | A kind of Potable water equipment |
-
2021
- 2021-04-15 CN CN202110407502.6A patent/CN113023978A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201990567U (en) * | 2011-03-23 | 2011-09-28 | 重庆皇威家池净水设备有限公司 | Direct drinking water treatment system on campus |
CN206705870U (en) * | 2017-04-17 | 2017-12-05 | 青岛中宇环保科技有限公司 | A kind of reverse osmosis direct drinking cleaning equipment |
CN209292134U (en) * | 2018-10-30 | 2019-08-23 | 海澄环保科技(上海)有限公司 | A kind of Potable water equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113718892A (en) * | 2021-09-28 | 2021-11-30 | 李宁 | Double water supply system for residential building and comprehensive building |
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Application publication date: 20210625 |