CN102786168A - Quality-based water supply ultrafilter with brominated resin sterilization - Google Patents
Quality-based water supply ultrafilter with brominated resin sterilization Download PDFInfo
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- CN102786168A CN102786168A CN2012102648448A CN201210264844A CN102786168A CN 102786168 A CN102786168 A CN 102786168A CN 2012102648448 A CN2012102648448 A CN 2012102648448A CN 201210264844 A CN201210264844 A CN 201210264844A CN 102786168 A CN102786168 A CN 102786168A
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- Prior art keywords
- water
- ultrafilter
- membrane assembly
- different qualities
- hyperfiltration membrane
- Prior art date
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 239000011347 resin Substances 0.000 title claims abstract description 44
- 229920005989 resin Polymers 0.000 title claims abstract description 44
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 10
- 239000012528 membrane Substances 0.000 claims abstract description 74
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 230000035622 drinking Effects 0.000 claims abstract description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 41
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 41
- 229910052794 bromium Inorganic materials 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 11
- 230000002070 germicidal effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000008399 tap water Substances 0.000 description 7
- 235000020679 tap water Nutrition 0.000 description 7
- 230000003245 working effect Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 241000700605 Viruses Species 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a quality-based water supply ultrafilter with brominated resin sterilization. An ultrafiltration membrane module is mounted in the ultrafilter at least, moreover, a preposed brominated resin filter element is mounted in a source water inlet in the ultrafilter, the ultrafilter is respectively provided with a pure water pipe discharge outlet and a domestic water orifice, the pure water pipe discharge outlet communicates with the water outlet of the ultrafiltration membrane module, the domestic water orifice is used for communicating with the flushing water inlet of the ultrafiltration membrane module, the ultrafiltration membrane module can supply pure water and flushing water with different qualities after the source water entering the ultrafilter is sterilized and disinfected by the preposed brominated resin filter element, the ultrafilter discharges pure water meeting the drinking standard via the pure water pipe discharge outlet, and the filter membrane in the ultrafiltration membrane module can be flushed by flushing water naturally used in life, which is discharged via the domestic water orifice. The service life of the filter membrane can be effectively prolonged, the multiplication of bacteria in the ultrafilter can be reduced, different qualities of water can be supplied for different purposes, and the ultrafilter has the characteristics of simple structure, distinct hierarchy, economy and practicability.
Description
Technical field
The present invention relates to a kind of purifier, particularly carry out the water purifying plant of germicidal treatment, specifically a kind of supplying water in different qualities ultrafilter with bromine resin germicidal treatment for needs.
Background technology
Improving constantly of Along with people's standard of living, people also more and more pay attention to the healthy demand of drinking water, and purifier is very popular can be people's tap water of providing high-quality to meet healthy standard for drinking as a kind of water treating equipment.In the prior art, because ultrafiltration water purifying plant life-time service following problem can occur usually:
1, bacterium grows easily, and pathogenic bacteria influences HUMAN HEALTH, and anerobes grows and makes water body smelly easily, and nitrite exceeds standard, very big influence human consumer's water experience and healthy.
2, the ultra-filtration membrane rinse mouth is prone to cause stop up, and needs the user to open flushing voluntarily, has so both increased user's troublesome poeration, can not in time obtain flushing again, influences ultra-filtration membrane work-ing life.
3, existing ultrafiltration water purifying plant is not distinguished usually in use and is purified waste water and domestic water, does not rationally make a distinction for the water of different request for utilizations.
Comprehensive above-mentioned water purifying plant of the prior art also has incomplete place; Can't just play the effect of sterilization and disinfection in early stage completely; Particularly can't accomplish that special water is special-purpose, reasonably separate for life water and pure water problem; Therefore the water purifying plant in the conventional art not only can also can be distinguished the unreasonable waste that causes water resources because of water quality simultaneously, so can not satisfy the demands of consumers better because of filtering the ineffective work-ing life that influences the device interior ultra-filtration membrane in early stage.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned prior art present situation, and a kind of supplying water in different qualities ultrafilter with bromine resin germicidal treatment that has preposition sterilizing function and utilize wash-down water to migrate and wash automatically for domestic water realization ultra-filtration membrane is provided.This ultrafilter is simple for structure, practical to be reached special water special use and reduction ultrafilter bacteria breed and prolong the ultra-filtration membrane purpose in work-ing life through supplying water in different qualities.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of supplying water in different qualities ultrafilter with bromine resin germicidal treatment; This ultrafilter inside is equipped with hyperfiltration membrane assembly at least; And be positioned at source water water-in in this ultrafilter preposition bromine resin filter element is installed; Ultrafilter is shaped on the DI outlet that is communicated with the hyperfiltration membrane assembly water outlet and the domestic water mouth of pipe that is used to be communicated with the hyperfiltration membrane assembly flushing mouth of a river respectively; Preposition bromine resin filter element will get into the interior source water of ultrafilter supplying water in different qualities by hyperfiltration membrane assembly realization pure water and two kinds of different qualities of wash-down water after sterilization and disinfection is handled; Ultrafilter leads to the pure water that meets standard for drinking through the DI outlet, and the domestic water mouth of pipe uses the discharging wash-down water to realize the cleaning process of filtering membrane in the hyperfiltration membrane assembly through life nature.
For optimizing technique scheme, the measure of taking also comprises:
Connect successively between above-mentioned preposition bromine resin filter element and the hyperfiltration membrane assembly and be fitted with cotton filter core of PP and granulated active carbon filter core, preposition bromine resin filter element, the cotton filter core of PP, granulated active carbon filter core and hyperfiltration membrane assembly are formed the level Four with preposition bromine resin sterilizing function together and are filtered the supplying water in different qualities formula ultrafilter that makes up.
Above-mentioned hyperfiltration membrane assembly is ultrafiltration membrance filter core or reverse osmosis membrane filtration core, and filtering membrane is ultra-filtration membrane or reverse osmosis membrane.
The above-mentioned domestic water mouth of pipe is fitted with the domestic water tap, and the pressure that gets into the source water in the ultrafilter is at 0.1MPa to 0.4MPa.
Compared with prior art; The present invention's forward type in the water-in of filter is equipped with the bromine resin filter element that can play the sterilization and disinfection effect; The bromine resin filter element just utilizes the bromine in the resin to kill bacterium and virus in the former water when source water gets into whole filtering system, thereby can guarantee that the water that gets into follow-up filter core can carry out sterilization in the very first time.The present invention will wash the mouth of a river and make water service pipe into; Utilize people's daily life water to reach and make ultra-filtration membrane carry out the purpose of flushing; And the form that adopts supplying water in different qualities has changed the phenomenon of traditional filtering machine wash-down water waste, has practiced thrift the water source greatly, meets environmental protection requirement.The clear wash rice of structure of the present invention, reasonable in design, not only can satisfy the drinking-water demand of health of people; And relative health can also be provided; The domestic water that quality is higher, it has, and sterilization effect is good, the characteristics of long service life, is particularly suitable for the water supply of household integral formula and installs and uses.
Description of drawings
Fig. 1 is the process schematic representation of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Shown in Figure 1 is technological principle synoptic diagram of the present invention.
Reference numeral wherein is: source water water inlet A, DI outlet B, domestic water mouth of pipe C, ultrafilter 1, preposition bromine resin filter element 2, the cotton filter core 3 of PP, granulated active carbon filter core 4, hyperfiltration membrane assembly 5.
As shown in Figure 1; A kind of supplying water in different qualities ultrafilter of the present invention with bromine resin germicidal treatment; This ultrafilter 1 inside is equipped with hyperfiltration membrane assembly 5 at least; And be positioned at source water water inlet A in this ultrafilter 1 preposition bromine resin filter element 2 is installed; Ultrafilter 1 is shaped on DI outlet B that is communicated with hyperfiltration membrane assembly 5 water outlets and the domestic water mouth of pipe C that is used to be communicated with the hyperfiltration membrane assembly 5 flushing mouths of a river respectively; Preposition bromine resin filter element 2 will get into source water in the ultrafilter 1 and handle the back through sterilization and disinfection and realize the supplying water in different qualities of pure water and two kinds of different qualities of wash-down water by hyperfiltration membrane assembly 5, and ultrafilter 1 leads to the pure water that meets standard for drinking through DI outlet B, the cleaning process that domestic water mouth of pipe C discharges filtering membrane in the wash-down water realization hyperfiltration membrane assembly 5 through the use of life nature.Ultrafilter of the present invention is a kind of equipment that uses ultra-filtration technique the municipal tap water to be carried out purifying treatment as source water; Its inside is equipped with hyperfiltration membrane assembly 5 at least; People can install various filtration units as required at the front end of hyperfiltration membrane assembly 5 and remove multiple harmful substances such as the silt that possibly contain in the water, iron rust, bacterium, suspended substance, algae, larger molecular organics to satisfy ultrafilter, make to be suitable for the pure water that people drink.The present invention compares with traditional ultrafilter of the prior art, and its maximum characteristics are exactly to be equipped with the bromine resin filter element before the ultrafilter inside, the Brominated Polystyrene glycolylurea that the bromine resin just refers to, and it is that bromine chemically is fixed in resin surface.When getting into ultrafilter 1 in the municipal tap water and flowing through preposition bromine resin filter element 2; The bacterium that is suspended in the water will contact with the bromine of tiing up at resin surface with virus; Because bromine has oxidisability and good effect is all arranged aspect restraining and sterilizing bacteria; Thereby can kill bacterium and the virus in the water, thus can reduce or eliminate the microbial growth problem of rearmounted filter core, improve the source water hygiene and degree of cleaning.Another big characteristics of the present invention are to adopt supplying water in different qualities, specially water special use; The water outlet output of hyperfiltration membrane assembly 5 meets the pure water that people drink; And the flushing mouth of a river of hyperfiltration membrane assembly 5 directly is used for the output domestic water, the flushing of the mobile realization nature of current when the cleaning of filtering membrane relies on people's daily life water in the hyperfiltration membrane assembly 5.The present invention can effectively prolong the work-ing life of filtering membrane; Reduce the ultrafilter bacteria breed and realize supplying water in different qualities, the special-purpose purpose of special water; It has simple for structure, clear wash rice of level and economical and practical characteristics, and because the interior forward end of ultrafilter is equipped with preposition bromine resin filter element 2 at least; So the quality of the domestic water that the domestic water mouth of pipe C of ultrafilter 1 of the present invention discharges will be higher than the municipal tap water, thereby also can the life water source of cleaning more be provided for household kitchen.
Among the embodiment; Connect successively between preposition bromine resin filter element 2 of the present invention and the hyperfiltration membrane assembly 5 and be fitted with cotton filter core 3 of PP and granulated active carbon filter core 4, preposition bromine resin filter element 2, the cotton filter core 3 of PP, granulated active carbon filter core 4 and hyperfiltration membrane assembly 5 are formed the level Four with preposition bromine resin sterilizing function together and are filtered the supplying water in different qualities formula ultrafilter that makes up.The present invention is separately installed with cotton filter core 3 of PP and granulated active carbon filter core 4 between preposition bromine resin filter element 2 and hyperfiltration membrane assembly 5; Be because the major function of preposition bromine resin filter element 2 is sterilization and disinfection; So other objectionable constituent in the water of source can not effectively be removed; 3 abilities of the cotton filter core of PP are filtered the suspended substance in the water of source such as silt, algae and mikrobe etc.; And granulated active carbon filter core 4 generally is to be raw material with fine fruit shell carbon and coal mass active carbon, is aided with the food grade tackiness agent to process through special process, and it integrates absorption, filtration, intercepting and capturing, katalysis; Can effectively remove organism, chlorine residue and other radioactive substances in the water, and the effect of decolouring, removal peculiar smell is arranged.Level Four is filtered the water quality that combination can thoroughly improve source water, makes the pure water of output sweet more, and mouthfeel is good.
Among the embodiment, hyperfiltration membrane assembly 5 of the present invention is ultrafiltration membrance filter core or reverse osmosis membrane filtration core, and filtering membrane is ultra-filtration membrane or reverse osmosis membrane.
Among the embodiment, domestic water mouth of pipe C of the present invention is fitted with the domestic water tap, and the pressure that gets into the source water in the ultrafilter 1 is at 0.1MPa to 0.4MPa.Water service pipe of the present invention also can installed a water tank as required; And be connected with water tap through water tank; Water tap can adopt common any one water tap in common market, because hyperfiltration membrane assembly 5 needs certain hydraulic pressure when filtering, so the source water that needs the municipal tap water to provide will satisfy the pressure requirement of hyperfiltration membrane assembly 5 filtering membranes; Usually people can be installed a topping-up pump additional before hyperfiltration membrane assembly 5; To guarantee the pressure of source water, topping-up pump is controlled by electrical system, when the source water pressure satisfies hyperfiltration membrane assembly 5 request for utilizations; Topping-up pump does not start, and when Yuan Shui is lower than hyperfiltration membrane assembly 5 request for utilizations, just by topping-up pump work pressure water source is provided.
Fig. 1 is the process schematic representation of the embodiment of the invention, the present invention realizes like this prolonging ultra-filtration membrane work-ing life, reduces the water purifier bacteria breed, and specially water is special-purpose.
Prolong ultra-filtration membrane work-ing life: the water water inlet A gets into tap water from the source, successively through preposition bromine resin filter element 2, and the cotton filter core 3 of PP; Granulated active carbon filter core 4, hyperfiltration membrane assembly 5 flows out through domestic water mouth of pipe C from the hyperfiltration membrane assembly 5 flushing mouths of a river; Deliver a child and use as domestic water after applying flexibly water tap; The user just washes the ultra-filtration membrane in the hyperfiltration membrane assembly 5 when using here domestic water like this, thereby has effectively prolonged the work-ing life of ultra-filtration membrane.
Reduce the water purifier bacteria breed: because the bromine resin filter element has oxidisability, there is good effect the restraining and sterilizing bacteria aspect, after water flows through from the bromine resin filter element, germ-resistant effect has just been arranged, thereby has eliminated the bacteria breed of rearmounted filter core.
Specially water is special-purpose: what hyperfiltration membrane assembly 5 water outlets came out is to purify waste water; What hyperfiltration membrane assembly 5 rinse mouths came out is the ultra-filtration membrane wash-down water; Because wash-down water has passed through the bromine resin filter element, the cotton filter core of PP, the filtration of granulated active carbon filter core; Water quality is equivalent to former water has had very big improvement, and these two kinds of water are respectively as tap water and domestic water.
Claims (4)
1. supplying water in different qualities ultrafilter with bromine resin germicidal treatment; It is characterized in that: described ultrafilter (1) inside is equipped with hyperfiltration membrane assembly (5) at least; And be positioned at source water water-in (A) in this ultrafilter (1) preposition bromine resin filter element (2) is installed; Described ultrafilter (1) is shaped on the DI outlet (B) that is communicated with hyperfiltration membrane assembly (5) water outlet respectively and is used to be communicated with the domestic water mouth of pipe (C) at hyperfiltration membrane assembly (5) the flushing mouth of a river; Described preposition bromine resin filter element (2) will get into the interior source water of ultrafilter (1) supplying water in different qualities by hyperfiltration membrane assembly (5) realization pure water and two kinds of different qualities of wash-down water after sterilization and disinfection is handled; Described ultrafilter (1) leads to the pure water that meets standard for drinking through DI outlet (B), and the described domestic water mouth of pipe (C) uses the discharging wash-down water to realize the cleaning process of filtering membrane in the hyperfiltration membrane assembly (5) through life nature.
2. a kind of supplying water in different qualities ultrafilter according to claim 1 with bromine resin germicidal treatment; It is characterized in that: connect successively between described preposition bromine resin filter element (2) and the hyperfiltration membrane assembly (5) and be fitted with cotton filter core (3) of PP and granulated active carbon filter core (4), said preposition bromine resin filter element (2), the cotton filter core (3) of PP, granulated active carbon filter core (4) and hyperfiltration membrane assembly (5) are formed the supplying water in different qualities formula ultrafilter that level Four filtration with preposition bromine resin sterilizing function is made up together.
3. a kind of supplying water in different qualities ultrafilter with bromine resin germicidal treatment according to claim 2, it is characterized in that: described hyperfiltration membrane assembly (5) is ultrafiltration membrance filter core or reverse osmosis membrane filtration core, and described filtering membrane is ultra-filtration membrane or reverse osmosis membrane.
4. a kind of supplying water in different qualities ultrafilter according to claim 3 with bromine resin germicidal treatment, it is characterized in that: the described domestic water mouth of pipe (C) is fitted with the domestic water tap, and the pressure of the source water in the said entering ultrafilter (1) is at 0.1MPa to 0.4MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210264844 CN102786168B (en) | 2012-07-30 | 2012-07-30 | Quality-based water supply ultrafilter with brominated resin sterilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210264844 CN102786168B (en) | 2012-07-30 | 2012-07-30 | Quality-based water supply ultrafilter with brominated resin sterilization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102786168A true CN102786168A (en) | 2012-11-21 |
| CN102786168B CN102786168B (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210264844 Expired - Fee Related CN102786168B (en) | 2012-07-30 | 2012-07-30 | Quality-based water supply ultrafilter with brominated resin sterilization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698069A (en) * | 2017-11-16 | 2018-02-16 | 杭州泽沃贸易有限公司 | Purifying filter element and water purifying cup |
| CN110563189A (en) * | 2019-07-08 | 2019-12-13 | 广西国宏智鸿环境科技发展有限公司 | water purifier with multi-stage filtration |
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|---|---|---|---|---|
| US5403472A (en) * | 1993-08-23 | 1995-04-04 | Howell Laboratories, Inc. | Control of bromination of drinking water |
| CN101143303A (en) * | 2007-06-29 | 2008-03-19 | 浙江沁园水处理科技股份有限公司 | Household full-automatic double film self-flushing water-purifying device |
| CN101357795A (en) * | 2007-08-02 | 2009-02-04 | 佳尼特(上海)纯水设备有限公司 | Reverse osmosis degerming purifier |
| CN101597111A (en) * | 2009-07-06 | 2009-12-09 | 浙江沁园水处理科技股份有限公司 | The branch matter water purifier of band pure water function |
| CN201626897U (en) * | 2010-02-23 | 2010-11-10 | 罗兴富 | Household water producer with ultraviolet sterilization and ultrafiltration membrane |
| CN201746416U (en) * | 2010-03-08 | 2011-02-16 | 慈溪市龙巍电器有限公司 | Combining bromine resin filtering core quality-grading water-supplying reverse osmosis water purification machine |
-
2012
- 2012-07-30 CN CN 201210264844 patent/CN102786168B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403472A (en) * | 1993-08-23 | 1995-04-04 | Howell Laboratories, Inc. | Control of bromination of drinking water |
| CN101143303A (en) * | 2007-06-29 | 2008-03-19 | 浙江沁园水处理科技股份有限公司 | Household full-automatic double film self-flushing water-purifying device |
| CN101357795A (en) * | 2007-08-02 | 2009-02-04 | 佳尼特(上海)纯水设备有限公司 | Reverse osmosis degerming purifier |
| CN101597111A (en) * | 2009-07-06 | 2009-12-09 | 浙江沁园水处理科技股份有限公司 | The branch matter water purifier of band pure water function |
| CN201626897U (en) * | 2010-02-23 | 2010-11-10 | 罗兴富 | Household water producer with ultraviolet sterilization and ultrafiltration membrane |
| CN201746416U (en) * | 2010-03-08 | 2011-02-16 | 慈溪市龙巍电器有限公司 | Combining bromine resin filtering core quality-grading water-supplying reverse osmosis water purification machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698069A (en) * | 2017-11-16 | 2018-02-16 | 杭州泽沃贸易有限公司 | Purifying filter element and water purifying cup |
| CN110563189A (en) * | 2019-07-08 | 2019-12-13 | 广西国宏智鸿环境科技发展有限公司 | water purifier with multi-stage filtration |
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| CN102786168B (en) | 2013-09-25 |
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Address after: A piece of Qiaotou town Shanglin lake village 315317 Zhejiang city of Cixi Province Applicant after: Zhejiang Qinyuan Water Purifier S.T. Co., Ltd. Address before: 315336, Ningbo, Zhejiang province Hangzhou Cixi Bay New District, No. 358 Chee Chee Road Applicant before: Zhejiang Qinyuan Water Purifier S.T. Co., Ltd. |
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