CN113415852A - Ultraviolet sterilization system for drinking water production - Google Patents
Ultraviolet sterilization system for drinking water production Download PDFInfo
- Publication number
- CN113415852A CN113415852A CN202110764958.8A CN202110764958A CN113415852A CN 113415852 A CN113415852 A CN 113415852A CN 202110764958 A CN202110764958 A CN 202110764958A CN 113415852 A CN113415852 A CN 113415852A
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- Prior art keywords
- drinking water
- ultraviolet
- light
- control unit
- sterilization
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 93
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 75
- 239000003651 drinking water Substances 0.000 title claims abstract description 75
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000002070 germicidal effect Effects 0.000 claims 2
- 230000000249 desinfective effect Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000002147 killing effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 235000012206 bottled water Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 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
- 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
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/326—Lamp control systems
-
- 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
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- 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 invention relates to the technical field of drinking water production, and discloses an ultraviolet sterilization system for drinking water production, which comprises a sterilization and disinfection tank and a control unit, wherein an ultraviolet sterilization device is also arranged in the sterilization and disinfection tank, the ultraviolet sterilization device comprises a fixed seat and an ultraviolet lamp fixed on the fixed seat, the ultraviolet lamp comprises a plurality of light transmission pieces which are arranged at intervals in the vertical direction, an ultraviolet lamp cap is arranged in each light transmission piece, and the control unit is in electric signal connection with each ultraviolet lamp cap. When disinfecting drinking water, the drinking water gets into the disinfection jar that disinfects by the inlet tube, and partial printing opacity piece can submergence in drinking water, and each ultraviolet lamp holder of the control unit control sends the ultraviolet ray, controls ultraviolet intensity simultaneously, and the ultraviolet ray jets into the drinking water on different layers through the printing opacity piece, disinfects the disinfection to the drinking water on different layers, makes the drinking water that is in the deep layer also can be disinfected by ultraviolet ray, promotes ultraviolet sterilizing equipment's the ability of disinfecting of killing, guarantees the disinfection quality of drinking water.
Description
Technical Field
The invention relates to the technical field of drinking water production, in particular to an ultraviolet sterilization system for drinking water production.
Background
Bottled drinking water is one of the indispensable article in modern life, and modern drinking water needs to carry out steps such as filtration, softening, disinfection, storage, filling to raw water in process of production, and wherein, the disinfection can eliminate microorganism such as bacterium, virus in the raw water, makes the raw water reach drinkable degree, is the important link in the drinking water production process.
The existing disinfection modes comprise physical disinfection (including membrane separation, ultraviolet radiation and the like) and chemical disinfection (including ozone, hydrogen peroxide, peracetic acid, hydroxyl free radicals and the like), and most of bottled drinking water disinfection and sterilization adopt ozone and Ultraviolet (UV); chemical disinfectants are mainly used for equipment, packaging and environmental disinfection. Ozone belongs to an oxidation type broad spectrum disinfectant, has high-efficiency killing effect on bacteria, spores, viruses, fungi, mould, algae and the like, can also remove iron and manganese, decompose organic matters, and has the effects of deodorizing, decoloring and improving sense. The ultraviolet disinfection can decompose organic matters in water by adopting electromagnetic wave radiation to cause microorganism death, thereby achieving the effect of sterilization and disinfection.
The existing disinfection device is a surface irradiation disinfection device, an ultraviolet lamp tube is arranged above the water surface, and ultraviolet rays are directly irradiated on the water surface.
Disclosure of Invention
The purpose of the invention is: the utility model provides an ultraviolet sterilization system for drinking water production to solve the problem that ultraviolet sterilization device among the prior art is weak to the disinfection ability of lower floor water, influences the disinfection quality of drinking water.
In order to achieve the purpose, the invention provides an ultraviolet sterilization system for drinking water production, which comprises a sterilization and disinfection tank and a control unit, wherein the sterilization and disinfection tank is connected with a water inlet pipe and a water outlet pipe, the sterilization and disinfection tank is internally provided with an ultraviolet sterilization device which is electrically connected with the control unit, the ultraviolet sterilization device comprises a fixed seat fixed at the top of the sterilization and disinfection tank and an ultraviolet lamp fixed on the fixed seat, the ultraviolet lamp comprises a plurality of light transmitting pieces which are arranged at intervals along the vertical direction, an ultraviolet lamp cap is arranged in each light transmitting piece, and the control unit is electrically connected with each ultraviolet lamp cap.
Preferably, the light-transmitting piece is a light-guiding rod filled with light-guiding powder, the light-guiding rods extend along the horizontal direction, two adjacent light-guiding rods are connected through a light-transmitting connecting rod, and the ultraviolet lamp head is packaged in the light-guiding rods.
Preferably, the light guide rods are arranged in an up-down direction at intervals, the top light guide rod is positioned outside the drinking water, and the bottom two light guide rods are immersed in the drinking water.
Preferably, the material of the light guide rod is resin.
Preferably, an aerator is further arranged in the sterilization and disinfection tank, an air inlet pipe is connected to the aerator, the ultraviolet lamp head in the lowest light-transmitting piece is an ultraviolet ozone lamp, and the light-emitting spectral line of the ultraviolet ozone lamp is 185 nanometers.
Preferably, an ozone concentration detector is further connected in the sterilization and disinfection tank, the ozone concentration detector is in electrical signal connection with the control unit, and the control unit is used for receiving an ozone concentration signal of the ozone concentration detector and transmitting an intensity signal to the ultraviolet lamp.
Preferably, a flow valve is further arranged on the air inlet pipe, and the control unit is in signal connection with the flow valve to transmit an opening degree signal.
Preferably, a temperature sensor is further connected in the sterilization and disinfection tank, the temperature sensor is in electrical signal connection with the control unit, and the control unit is used for receiving a temperature signal of the temperature sensor and transmitting an intensity signal to the ultraviolet lamp.
Compared with the prior art, the ultraviolet sterilization system for producing drinking water has the beneficial effects that: ultraviolet lamp's a plurality of printing opacity pieces have a plurality ofly along upper and lower direction interval arrangement, the ultraviolet lamp holder has been put to the equipartition in each printing opacity piece, ultraviolet lamp holder and the control unit signal connection, when disinfecting to the drinking water, the drinking water gets into the disinfection jar that disinfects by the inlet tube, part printing opacity piece can submerge in the drinking water, each ultraviolet lamp holder of control unit control sends ultraviolet ray, the ultraviolet intensity of simultaneous control, the ultraviolet ray jets into the drinking water on different layers through the printing opacity piece, the disinfection of disinfecting to the drinking water on different layers, make the drinking water that is in the deep layer also can be disinfected by ultraviolet ray, promote ultraviolet sterilizing equipment's the disinfection ability of killing, guarantee the disinfection quality of drinking water.
Drawings
Fig. 1 is a schematic structural view of an ultraviolet sterilization system for drinking water production according to the present invention.
In the figure, 1, a sterilization and disinfection tank; 2. a control unit; 3. a water inlet pipe; 4. a water outlet pipe; 5. an ultraviolet sterilization device; 51. a fixed seat; 52. an ultraviolet lamp; 521. a light guide rod; 522. an ultraviolet lamp holder; 523. a light-transmitting connecting rod; 6. an aeration head; 7. an air inlet pipe; 8. an ozone concentration detector; 9. a temperature sensor; 10. a flow valve.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
A preferred embodiment of the present invention relates to an ultraviolet sterilization system for drinking water production, as shown in fig. 1, the ultraviolet sterilization system for drinking water production comprises a sterilization tank 1 and a control unit 2, an ultraviolet sterilization device 5 is further disposed in the sterilization tank 1, the ultraviolet sterilization device 5 is in signal connection with the control unit 2, the control unit 2 is used for controlling the operating state of the ultraviolet sterilization device 5 so as to perform an ultraviolet sterilization operation on drinking water, and the control unit 2 can be an existing plc controller, which will not be described in detail herein.
The sterilization tank 1 is connected with a water inlet pipe 3 and a water outlet pipe 4, the water inlet pipe 3 is arranged at the top of the sterilization tank 1, and the water outlet pipe 4 is arranged at the bottom of the sterilization tank 1, so that the water inlet efficiency and the water outlet efficiency are improved. The inlet tube 3 is used for being connected with the filtration equipment of front end process, and the outlet pipe 4 is used for being connected with the water storage tank of rear end process to send into sterilization tank 1 with the drinking water after the filtration and carry the drinking water after the disinfection for the water storage tank.
The ultraviolet sterilization device 5 comprises a fixed seat 51 and an ultraviolet lamp 52, wherein the fixed seat 51 is fixedly arranged at the top of the sterilization and disinfection tank 1, and the ultraviolet lamp 52 is fixedly arranged on the fixed seat 51. The circuit is arranged in the fixing base 51 to supply power to the ultraviolet lamp 52 and transmit signals, the fixing base 51 is arranged at the top of the sterilization and disinfection tank 1 to avoid contact with drinking water, the drinking water is prevented from contacting the circuit and causing short circuit, and the operation safety is ensured.
The ultraviolet lamp 52 includes a plurality of light-transmitting members arranged at intervals in the vertical direction, an ultraviolet lamp head 522 is disposed in each light-transmitting member, and the control unit 2 is electrically connected to each ultraviolet lamp head 522. Light transmission member has a plurality ofly along upper and lower direction interval arrangement, it is a plurality of to make each ultraviolet lamp holder 522 along upper and lower direction interval arrangement, the drinking water gets into when disinfecting after disinfecting 1 jar of disinfecting, part light transmission member can submerge in the drinking water, each ultraviolet lamp holder 522 of the control unit 2 control sends the ultraviolet ray, the ultraviolet intensity of simultaneous control, the ultraviolet ray jets into the drinking water on different layers through the light transmission member, disinfect the drinking water on different layers, promote the ability of disinfecting, avoid ultraviolet lamp 52 to arrange because the scattering when on water, the penetrability etc. leads to the unable phenomenon such as disinfection of lower floor's water.
The light-transmitting part is a light-guiding rod 521 filled with light-guiding powder inside, the ultraviolet lamp cap 522 is packaged in the light-guiding rod 521, the light-guiding powder is filled in the light-guiding rod 521, the light-guiding powder can increase the conductivity of ultraviolet rays in the light-transmitting part and reduce the transmission energy consumption of the ultraviolet rays, so that the ultraviolet ray intensity of all parts of the light-guiding rod 521 is kept consistent as much as possible, and the sterilization effect is good when the ultraviolet rays irradiate into drinking water through the light-guiding rod 521. The specific material of the light guide powder is the prior art, and will not be described in detail herein; in other embodiments, the light-transmitting member may be a light-guiding frame in a star shape.
The light guide rod 521 is made of resin, the ultraviolet lamp head 522 is packaged in the light guide rod 521, the resin is good in insulating property, and the phenomenon of short circuit caused by contact of the ultraviolet lamp head 522 and drinking water can be avoided after the ultraviolet lamp head 522 is packaged. Two adjacent light guide rods 521 are connected through a light transmission connecting rod 523, a circuit is arranged in the light transmission connecting rod 523 and connected with two adjacent ultraviolet lamp caps 522, and the light transmission connecting rod 523 is made of resin, so that the safety of the circuit is improved. The light-transmitting connecting rod 523 is different from the light-guiding rod 521 in that light-guiding powder is not filled inside, so that the transmission of ultraviolet rays is more directional.
Still arranged aeration head 6 in the disinfection jar 1 that disinfects, be connected with intake pipe 7 on the aeration head 6, intake pipe 7 is drawn forth by the top of disinfection jar 1 that disinfects, and outside gas escapes behind aeration head 6, increases the bubble content and the oxygen content of aquatic. The ultraviolet lamp head 522 in the light guide rod 521 at the bottommost part is ultraviolet ozone and the like, the luminous line of the ultraviolet ozone lamp is 185 nanometers, and the ultraviolet rays generated by the ultraviolet ozone lamp irradiate oxygen in the bubbles to generate ozone.
The ultraviolet ray of 185 nanometer wave band is the ultraviolet ray of ozone wave band, the oxygen can produce ozone under the irradiation of the ultraviolet ray of the aerobic wave band, the ozone belongs to an oxidation type broad spectrum disinfectant, has high-efficiency killing effect on bacteria, spores, viruses, fungi, mycete, algae and the like in the drinking water, and can also remove iron and manganese, decompose organic matters and eliminate peculiar smell in the drinking water. The ultraviolet lamp head 522 is used for irradiating bubbles in the drinking water, so that the concentration of ozone can be increased, and the sterilization effect is improved.
Still be connected with ozone concentration detector 8 in the disinfection jar 1 that disinfects, ozone concentration detector 8 and the 2 electricity signal connection of control unit, still arranged flow valve 10 on the intake pipe 7, flow valve 10 is the motorised valve, and flow valve 10 and the 2 electricity signal connection of control unit.
The ozone concentration detector 8 is used for detecting the ozone concentration in the drinking water and transmitting an ozone concentration signal to the control unit 2, the control unit 2 receives the ozone concentration signal and then judges whether the ozone concentration meets a set value, transmits an intensity signal to the ultraviolet ozone lamp at the bottommost part and transmits an opening degree signal to the flow valve 10, and controls the ultraviolet intensity emitted by the ultraviolet ozone lamp and the oxygen content input by the air inlet pipe 7, so that the ozone concentration in the drinking water is always kept at the set value.
The sterilization and disinfection tank 1 is also internally connected with a temperature sensor 9, the temperature sensor 9 is in electrical signal connection with the control unit 2, and the temperature sensor 9 is used for detecting the temperature in the drinking water and transmitting a temperature signal to the control unit 2; the control unit 2 is used for judging whether the temperature in the drinking water meets the requirement or not, transmitting intensity signals to the ultraviolet lamp caps 522 at the top and in the middle, and controlling the ultraviolet intensity generated by the ultraviolet lamp caps 522, so that the water temperature is kept at the temperature suitable for ultraviolet sterilization and disinfection, and the efficiency of ultraviolet sterilization and disinfection is improved.
To sum up, the embodiment of the invention provides an ultraviolet sterilization system for drinking water production, a plurality of light-transmitting pieces of an ultraviolet lamp are arranged at intervals in the vertical direction, an ultraviolet lamp cap is arranged in each light-transmitting piece, the ultraviolet lamp caps are in signal connection with a control unit, when drinking water is sterilized, the drinking water enters a sterilization and disinfection tank through a water inlet pipe, part of the light-transmitting pieces can be immersed in the drinking water, the control unit controls each ultraviolet lamp cap to emit ultraviolet rays, the intensity of the ultraviolet rays is controlled simultaneously, the ultraviolet rays are injected into the drinking water at different layers through the light-transmitting pieces, the drinking water at different layers is sterilized and disinfected, the drinking water in the deep layer can be sterilized by the ultraviolet rays, the local sterilization and disinfection capacity of the ultraviolet sterilization device is improved, and the disinfection quality of the drinking water is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an ultraviolet sterilization system for drinking water production, a serial communication port, including disinfection jar and the control unit that disinfects, disinfection jar is last to be connected with inlet tube and outlet pipe, disinfection jar still arranged in with the control unit signal connection's ultraviolet germicidal device, ultraviolet germicidal device is including fixing the fixing base at disinfection jar's top with fix ultraviolet lamp on the fixing base, ultraviolet lamp includes a plurality of printing opacity pieces of following upper and lower direction interval arrangement, each ultraviolet lamp holder has been put to the equipartition in the printing opacity piece, the control unit and each ultraviolet lamp holder signal connection.
2. The ultraviolet sterilization system for drinking water production according to claim 1, wherein the light-transmitting member is a light-guiding rod filled with light-guiding powder, the light-guiding rod extends in a horizontal direction, two adjacent light-guiding rods are connected by a light-transmitting connecting rod, and the ultraviolet lamp head is packaged in the light-guiding rod.
3. The uv sterilization system for drinking water production according to claim 2, wherein the light guide rods are arranged in three spaced up and down directions, the top light guide rod is located outside the drinking water, and the bottom two light guide rods are used to be submerged inside the drinking water.
4. The UV sterilization system for drinking water production as claimed in claim 2, wherein the light guide rod is made of resin.
5. The UV sterilization system for drinking water production according to any one of claims 1 to 4, wherein an aeration head is further disposed in the sterilization tank, an air inlet pipe is connected to the aeration head, and the UV lamp head in the lowest light-transmitting member is a UV-ozone lamp having a light emission line of 185 nm.
6. The UV sterilization system for drinking water production according to claim 5, wherein an ozone concentration detector is further connected to the sterilization tank, the ozone concentration detector is in electrical signal connection with the control unit, and the control unit is used for receiving an ozone concentration signal from the ozone concentration detector and transmitting an intensity signal to the UV lamp.
7. The UV sterilization system for drinking water production according to claim 5, wherein a flow valve is further disposed on the intake pipe, and the control unit is in signal connection with the flow valve to transmit an opening degree signal.
8. The UV sterilization system for drinking water production according to any one of claims 1 to 4, wherein a temperature sensor is further connected to the sterilization tank, the temperature sensor is in electrical signal connection with the control unit, and the control unit is used for receiving a temperature signal of the temperature sensor and transmitting an intensity signal to the UV lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764958.8A CN113415852A (en) | 2021-07-06 | 2021-07-06 | Ultraviolet sterilization system for drinking water production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764958.8A CN113415852A (en) | 2021-07-06 | 2021-07-06 | Ultraviolet sterilization system for drinking water production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113415852A true CN113415852A (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110764958.8A Pending CN113415852A (en) | 2021-07-06 | 2021-07-06 | Ultraviolet sterilization system for drinking water production |
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| Country | Link |
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| CN (1) | CN113415852A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018429A (en) * | 2000-07-03 | 2002-01-22 | Sansei Okada | Water purifier for drinking water |
| US20060124556A1 (en) * | 2004-12-13 | 2006-06-15 | Fite Robert D Jr | Method and apparatus for liquid purification |
| WO2010117097A1 (en) * | 2009-04-07 | 2010-10-14 | Sung Sun Ok | Short distance ultraviolet sterilizer, and water purifier using same |
| CN106186176A (en) * | 2016-08-18 | 2016-12-07 | 南京工业大学 | A kind of automatic start-stop and the ultra violet sterilizer of control exposure rate |
| CN109160650A (en) * | 2018-10-22 | 2019-01-08 | 霸州市辉月网络技术有限公司 | A kind of novel environment friendly high-efficiency water purifier |
| CN211644914U (en) * | 2019-09-24 | 2020-10-09 | 南京天水机械设备有限公司 | Multifunctional water treatment system |
| CN213388169U (en) * | 2020-06-01 | 2021-06-08 | 王玲先 | Membrane separation and ozone ultraviolet ray combined drinking water disinfection and sterilization system |
-
2021
- 2021-07-06 CN CN202110764958.8A patent/CN113415852A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018429A (en) * | 2000-07-03 | 2002-01-22 | Sansei Okada | Water purifier for drinking water |
| US20060124556A1 (en) * | 2004-12-13 | 2006-06-15 | Fite Robert D Jr | Method and apparatus for liquid purification |
| WO2010117097A1 (en) * | 2009-04-07 | 2010-10-14 | Sung Sun Ok | Short distance ultraviolet sterilizer, and water purifier using same |
| CN106186176A (en) * | 2016-08-18 | 2016-12-07 | 南京工业大学 | A kind of automatic start-stop and the ultra violet sterilizer of control exposure rate |
| CN109160650A (en) * | 2018-10-22 | 2019-01-08 | 霸州市辉月网络技术有限公司 | A kind of novel environment friendly high-efficiency water purifier |
| CN211644914U (en) * | 2019-09-24 | 2020-10-09 | 南京天水机械设备有限公司 | Multifunctional water treatment system |
| CN213388169U (en) * | 2020-06-01 | 2021-06-08 | 王玲先 | Membrane separation and ozone ultraviolet ray combined drinking water disinfection and sterilization system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210921 |
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| RJ01 | Rejection of invention patent application after publication |