CN107352710A - A kind of water purification process of Household water purification equipment - Google Patents
A kind of water purification process of Household water purification equipment Download PDFInfo
- Publication number
- CN107352710A CN107352710A CN201710604384.1A CN201710604384A CN107352710A CN 107352710 A CN107352710 A CN 107352710A CN 201710604384 A CN201710604384 A CN 201710604384A CN 107352710 A CN107352710 A CN 107352710A
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- water
- ultraviolet
- filtering
- acf
- disinfection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 63
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 22
- 244000005700 microbiome Species 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 10
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 9
- 230000001954 sterilising effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001586 eradicative effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 239000011707 mineral Substances 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 4
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 3
- 239000004917 carbon fiber Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 241000219146 Gossypium Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000002906 microbiologic effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000223935 Cryptosporidium Species 0.000 description 1
- 241000224467 Giardia intestinalis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940085435 giardia lamblia Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
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)
Abstract
The present invention relates to purifier technical field, and in particular to a kind of water purification process of Household water purification equipment, it uses following method and step：Step 1：Ceramic by-pass filtration；Step 2：Ultraviolet two stage disinfection；Step 3：ACF Active carbon fiber filter core three-stage filtrations；Step 4：Ultraviolet filtering level Four sterilizes；It uses level Four filtering technique, for the working characteristics of household water filter, the water purifier of the present invention has controls harmful microorganism and dirt to block up comprehensively, and reservation drinks the ability of mineral substances of water simultaneously, at utmost removes harmful substance, water health is set to obtain best lifting, reach the level directly drunk, and do not increase power additionally, full flow filtering, economize on water very much, meet the requirement of environmental protection and energy saving.
Description
Technical field
The present invention relates to purifier technical field, and in particular to a kind of water purification process of Household water purification equipment.
Background technology
With the geometry level increase of the vehicles such as the industrialized development of society and automobile, substantial amounts of Industry Waste is generated
Gas waste water and vehicle exhaust etc., cause artificial pollution and the presence of haze.It is unfavorable that Reservoir Water Quality is produced with rainwater landing
Influence, the water quality of running water in itself allows of no optimist.Secondary water supply tank is particularly there is also a little problems simultaneously《Life is drunk
Water hygiene standard》There is special regulation to total plate count and two worms in GB5749-2006 national standards.Around these problems, family expenses
Water purifier mainly uses the filtering technique with counter-infiltration and ultrafiltration at present.
Traditional household water filter, it is using counter-infiltration as core.By taking Angel A6 household water filters as an example, it is by 2
Level PP cottons filter the water treatment technology of+3 grades of ultrafiltration composite activated carbon filter membrane+RO machines+t33 post active carbons+water tanks.Wherein：
（1）PP cottons are the one kind for belonging to secondary filter, physical to graininess impurity in water mainly by aperture and the hydrophily of material
Filtering, and from suspension and certain turbidity in water is reduced, more small-bore has certain removal effect to bacterium.（2）It is traditional activated
Charcoal filtering is to adsorb the organic matter in water, while is reacted with the chlorine residue in water, protects follow-up counter-infiltration not by oxygen
Change, extend its life-span；Due to having adsorbed organic matter and bacterium, the hotbed of microorganism is easily become.（3）Traditional household water filter
Middle to use reverse osmosis unit, counter-infiltration uses permeable membrane principle, applies pressure in concentrated water side in turn, so as to output fresh water.With
Running water is the reverse osmosis membrane at water source, and production water is substantially pure water, contains considerably less mineral matter.Small-sized household is reverse osmosis produced useless
Water ratio=1：1-3, do not economize on water.
There are the following problems for above-mentioned water-purifying process：
1）It is all to remove all substances in water using reverse osmosis process, so as to which the waste water production waste water ratio for producing more is high
Up to 1：1 or even 1：2；
2）Using excessive activated carbon combination and cistern device, the secondary pollution for causing microorganism is very easy to, also reduces reverse osmosis
Saturating service life.
3）It is more frequent to change filter core particularly prime filter core.
The household water filter of hyperfiltration technique is used in addition, it is main to use by works such as PP cottons filtering+ultrafilter+activated carbons
Skill, although producing water ratio is very high, also due to above-mentioned reason, microorganism problem is more serious, changes prime filter core and ultrafiltration filter
Core is more frequent.The household water filter being combined using ultrafiltration and counter-infiltration, such as Angel A8 water purifiers, equally exist above-mentioned three
Point defect problem.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of Water warfare of Household water purification equipment
Technique, it uses level Four filtering technique, and having can control harmful microorganism and dirt to block up comprehensively, and the same of mineral substances of water is drunk in reservation
When, harmful substance is at utmost removed, water health is obtained best lifting and reaches the level directly drunk, and do not increase additionally
Add power, full flow filtering, economize on water very much, meet the requirement of environmental protection and energy saving.
A kind of water purification process of Household water purification equipment of the present invention, it is adopted the following technical scheme that：
Step 1：Ceramic by-pass filtration；It uses the steps：
I）Running water is directed in ceramic filter tank by water pipe；
II）The suspended particle in running water and microbiological interception are filtered using ceramic element, by-pass filtration is formed after filtering
Water is flow in ultraviolet cavity；
III）The chlorine residue carried in running water carries out continual sterilization in real time to the microorganism on ceramic filter surface of damming；
Step 2：Ultraviolet two stage disinfection：It uses the steps：
I）By-pass filtration water after being filtered in step 1 is led in ultraviolet cavity by water pipe；
II）Low-pressure high-strength degree uviol lamp is installed, the wave-length coverage of its caused ultraviolet is 253.7nrn in ultraviolet cavity；
The by-pass filtration water flowed through in ultraviolet cavity is carried out disinfection, further killed to microorganism and two worms may be remained, two worms
Eradicative rate is up to 99%；Form secondary filtration water；
Step 3：ACF filter core three-stage filtrations：It uses following steps：
I）Caused secondary filtration water in step 2 is led in ACF filter element filtering tanks by water pipe；
II）ACF cylindrical filter cartridges are installed in ACF filter element filtering tanks；During by secondary filtration water by ACF cylindrical filter cartridges, to two level
Filter water carries out deep purifying again；Organic matter and removing chlorine residue and sterilization by-product in high-efficiency large capacity absorption secondary filtration water
Thing haloform；
III）By step II）In sterilizing and purifying formed three-stage filtration water；
Step 4：Ultraviolet filtering level Four sterilizes：It uses the steps：
I）Three-stage filtration water caused by step 3 is led in ultraviolet cavity by water pipe；
II）Ultraviolet disinfection lamp prepared by quartz glass tube is installed in ultraviolet cavity；
III）Utilize step II）In ultraviolet disinfection lamp disinfection by ultraviolet light again is carried out to three-stage filtration water, formation is available for
The purified water directly drunk.
After said structure, the present invention has the beneficial effect that：A kind of Water warfare of Household water purification equipment of the present invention
Technique, it uses level Four filtering technique, and having can control harmful microorganism and dirt to block up comprehensively, and the same of mineral substances of water is drunk in reservation
When, harmful substance is at utmost removed, water health is obtained best lifting and reaches the level directly drunk, and do not increase additionally
Add power, full flow filtering, economize on water very much, meet the requirement of environmental protection and energy saving.
【Brief description of the drawings】
Accompanying drawing described herein is for providing a further understanding of the present invention, forming the part of the application, but not
Inappropriate limitation of the present invention is formed, in the accompanying drawings：
Fig. 1 is water purification process schematic diagram of the present invention；
【Embodiment】
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment, and illustrative examples therein and explanation are only
For explaining the present invention, but it is not as a limitation of the invention.
As shown in figure 1, a kind of water purification process of Household water purification equipment described in present embodiment, it is using as follows
Technical scheme：
Step 1：Ceramic by-pass filtration；It uses the steps：
I）Running water is directed in ceramic filter tank by water pipe；
II）The suspended particle in running water and microbiological interception are filtered using ceramic element, by-pass filtration is formed after filtering
Water is flow in ultraviolet cavity；
III）The chlorine residue carried in running water carries out continual sterilization in real time to the microorganism in ceramic cavity of damming；
In this step：Although the residual chlorine concentration of the running water in waterworks is relatively low, consider chlorine residue Disinfection Effect with concentration and
Action time product is relevant, therefore the microorganism filtered is killed long lasting for effect, drops to microorganism pollution on source
It is minimum, so as to form self-cleaning effect, it is also beneficial to Reusability；And after one-level ceramic filter, water has become clean,
The basic pollution without pathogenic bacteria and two worms；Two worm therein refers to giardia lamblia stiles and Cryptosporidium.
Step 2：Ultraviolet two stage disinfection：It uses the steps：
I）By-pass filtration water after being filtered in step 1 is led in ultraviolet cavity by water pipe；
II）Low-pressure high-strength degree uviol lamp is installed, the wave-length coverage of its caused ultraviolet is 253.7nrn in ultraviolet cavity；
The by-pass filtration water flowed through in ultraviolet cavity is carried out disinfection, further killed to having residual microorganism and two worms, two worms
Eradicative rate is up to 99%；Form secondary filtration water；
In this step：Mainly pollution or pollution level of the third level Active carbon fiber filter core from microorganism is protected to be preferably minimized；
Step 3：ACF filter core three-stage filtrations：It uses following steps：
I）Caused secondary filtration water in step 2 is led in ACF filter core cavitys by water pipe；
II）ACF cylindrical filter cartridges are installed in ACF filter element filtering tanks；During by secondary filtration water by ACF cylindrical filter cartridges, to two level
Filter water carries out deep purifying again；Organic matter and removing chlorine residue and DBPs etc. in secondary filtration water are adsorbed, including
Haloform；
III）By step II）In sterilizing and purifying formed three-stage filtration water；
In this step：ACF filter cores are Active carbon fiber filter core；It possesses the high iodine number and table that are several times as much as active filtration core
Area, it can rapidly and efficiently adsorb organic matter and removing chlorine residue and DBPs THMs in water（Haloform）, due to
Control of the two level to microorganism, ACF is high performance simultaneously giving full play to, and ensures that ACF will not turn into the hotbed of microorganism, so as to
Extend the efficient operation time, changed after adsorption saturation, 1 year time.
Step 4：Ultraviolet filtering level Four sterilizes：It uses the steps：
I）Three-stage filtration water caused by step 3 is led in ultraviolet cavity by water pipe；
II）The ultraviolet disinfection lamp installing quartz glass tube prepare is crossed in cavity in ultraviolet；
III）Utilize step II）In ultraviolet disinfection lamp disinfection by ultraviolet light again is carried out to three-stage filtration water, formation is available for
The purified water directly drunk.
In this step：Using ultraviolet irradiating dose 40mj/cm2, microbiological hazards are preferably minimized, reaching can be direct
The water quality drunk is horizontal.
China is the relatively poor country of water resource, although property of the running water with country's endorsement, water quality are comparatively safe
, in waterworks, water outlet or entrance secondary water supply tank are to meet《Standards for drinking water quality》GB5749-2006, but together
When rapid development of economy bring a certain degree of decline of ambient water quality.Based on discussed above, the present invention is based on following original
Then：1）At utmost material for core principle is changed in using water wisely and saving. 2）The beneficial mineral matter of running water is preserved as far as possible,
And harmful material and pathogenic bacteria are removed.
A kind of water purification process of Household water purification equipment of the present invention, it uses level Four filtering technique, and having can be complete
Face controls harmful microorganism and dirt to block up, and while mineral substances of water is drunk in reservation, at utmost removes harmful substance, makes water health
Obtain best lifting and reach the level directly drunk, and do not increase power additionally, full flow filtering, economize on water very much, meet ring
Protect the requirement of energy-conservation..
Described above is only the better embodiment of the present invention, therefore all according to feature and original described in present patent application scope
The done equivalent change or modification of reason, is included in the range of present patent application.
Claims (1)
- A kind of 1. water purification process of Household water purification equipment, it is characterised in that：It is adopted the following technical scheme that：Step 1：Ceramic by-pass filtration；It uses the steps：I）Running water is directed in ceramic filter tank by water pipe；II）Filtering is intercepted to the suspended particle in running water and microorganism and two worms using ceramic element, one is formed after filtering Level filtered water stream is into ultraviolet cavity；III）The chlorine residue carried in running water carries out continual sterilization in real time to the microorganism on ceramic filter surface of damming；Step 2：Ultraviolet two stage disinfection：It uses the steps：I）By-pass filtration water after being filtered in step 1 is led in ultraviolet cavity by water pipe；II）Low-pressure high-strength degree uviol lamp is installed, the wave-length coverage of its caused ultraviolet is 253.7nrn in ultraviolet cavity； Using exposure dose 40mj/cm2, the by-pass filtration water for flowing through disinfection by ultraviolet light cavity is carried out disinfection, to that may there be residual Microorganism and two worms are further killed, and two worm eradicative rates are up to 99%；Form secondary filtration water；Step 3：ACF filter core three-stage filtrations：It uses following steps：I）Caused secondary filtration water in step 2 is led in ACF filter element filtering tanks by water pipe；II）ACF cylindrical filter cartridges are installed in ACF filter element filtering tanks；During by secondary filtration water by ACF cylindrical filter cartridges, to two level Filter water is purified again；Adsorb secondary filtration Organic substance in water matter and removing chlorine residue and DBPs；III）By step II）In adsorption cleaning formed three-stage filtration water；Step 4：Ultraviolet filtering level Four sterilizes：It uses the steps：I）Three-stage filtration water caused by step 3 is led in ultraviolet cavity by water pipe；II）Ultraviolet disinfection lamp prepared by quartz glass tube is installed in ultraviolet cavity；III）Utilize step II）In ultraviolet disinfection lamp disinfection by ultraviolet light again is carried out to three-stage filtration water, formation is available for The purified water directly drunk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604384.1A CN107352710A (en) | 2017-07-24 | 2017-07-24 | A kind of water purification process of Household water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604384.1A CN107352710A (en) | 2017-07-24 | 2017-07-24 | A kind of water purification process of Household water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352710A true CN107352710A (en) | 2017-11-17 |
Family
ID=60284545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604384.1A Pending CN107352710A (en) | 2017-07-24 | 2017-07-24 | A kind of water purification process of Household water purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352710A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502850A (en) * | 2018-12-04 | 2019-03-22 | 以马内利(深圳)健康水科技有限公司 | Healthy and safe balance household water filter |
| CN109502851A (en) * | 2018-12-13 | 2019-03-22 | 以马内利(深圳)健康水科技有限公司 | A kind of commercial water dispenser of bacterial type health of control comprehensively |
| CN110776188A (en) * | 2019-11-08 | 2020-02-11 | 湖南盛世创纯环保科技有限公司 | Secondary water supply terminal sterilizing device |
| CN111233268A (en) * | 2020-02-11 | 2020-06-05 | 重庆市潼南区百重泉环保科技有限公司 | Household sewage treatment and recycling equipment and using method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214217Y (en) * | 1994-09-24 | 1995-12-06 | 西安市伊甸环境技术应用研究所 | Filtering core of domestic drinking water filter |
| CN1178198A (en) * | 1996-09-27 | 1998-04-08 | 建设部城市水资源中心 | Process and apparatus for producing superpurified water |
| US6824695B2 (en) * | 2003-02-28 | 2004-11-30 | Gerard F. Tempest, Jr. | System and method for water purification |
| CN101723536A (en) * | 2009-12-31 | 2010-06-09 | 吴海兰 | Device for sterilizing, disinfecting and filtering rural safe drinking water |
-
2017
- 2017-07-24 CN CN201710604384.1A patent/CN107352710A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214217Y (en) * | 1994-09-24 | 1995-12-06 | 西安市伊甸环境技术应用研究所 | Filtering core of domestic drinking water filter |
| CN1178198A (en) * | 1996-09-27 | 1998-04-08 | 建设部城市水资源中心 | Process and apparatus for producing superpurified water |
| US6824695B2 (en) * | 2003-02-28 | 2004-11-30 | Gerard F. Tempest, Jr. | System and method for water purification |
| CN101723536A (en) * | 2009-12-31 | 2010-06-09 | 吴海兰 | Device for sterilizing, disinfecting and filtering rural safe drinking water |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502850A (en) * | 2018-12-04 | 2019-03-22 | 以马内利(深圳)健康水科技有限公司 | Healthy and safe balance household water filter |
| CN109502850B (en) * | 2018-12-04 | 2021-09-07 | 以马内利(深圳)健康水科技有限公司 | Healthy and safe balanced household water purifier |
| CN109502851A (en) * | 2018-12-13 | 2019-03-22 | 以马内利(深圳)健康水科技有限公司 | A kind of commercial water dispenser of bacterial type health of control comprehensively |
| CN109502851B (en) * | 2018-12-13 | 2022-05-24 | 以马内利(深圳)健康水科技有限公司 | Healthy commercial water dispenser of comprehensive accuse bacterial type |
| CN110776188A (en) * | 2019-11-08 | 2020-02-11 | 湖南盛世创纯环保科技有限公司 | Secondary water supply terminal sterilizing device |
| CN111233268A (en) * | 2020-02-11 | 2020-06-05 | 重庆市潼南区百重泉环保科技有限公司 | Household sewage treatment and recycling equipment and using method |
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Application publication date: 20171117 |