CN102515402A - Special pipeline-sterilization water purification system - Google Patents
Special pipeline-sterilization water purification system Download PDFInfo
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- CN102515402A CN102515402A CN2011104194445A CN201110419444A CN102515402A CN 102515402 A CN102515402 A CN 102515402A CN 2011104194445 A CN2011104194445 A CN 2011104194445A CN 201110419444 A CN201110419444 A CN 201110419444A CN 102515402 A CN102515402 A CN 102515402A
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Abstract
The invention provides a sterilization water purification system special for medical treatment according to practical condition of dental department, which comprises a water inlet, a flowmeter, a silver-loaded stainless steel filter, a medical grade ultrafilter, an ultra-purification filtering system, a UV (ultraviolet) sterilization system, an ozone sterilization system, a gas-liquid mixer and a water outlet terminal. The sterilization water purification system is controlled by a full-automatic computer, and can carry out automatic timing pollution discharge sterilization and automatic pressure pressurization and stabilization, so as to ensure deep purification of raw water and constant water outlet pressure. Most of impurities in the water can be intercepted by the silver-loaded stainless steel filter, the medical grade ultrafilter and the ultra-purification filtering system, the intercepted impurities are washed out by timing automatic back-washing, and the UV sterilization system and the ozone sterilization system are switched on and off in a timing way, so that disinfectant water is formed as right amount of ozone is contained in the water. The bacteria content contained in pure water generated by the system fully meets aseptic medical water standards.
Description
Technical field
The present invention relates to relate to a kind of sterilization water cleaning systems that is applied to industries such as dental clinic, medical operating, aquaculture, food beverage industry, hotel factory.
Background technology
The water of the dentistry water system of high speed turbine dental drill ejection, by various pathogenic microorganisms and non-pathogenic microorganism severe contamination, the bacteria content in every milliliter of undressed dentistry water sample can reach tens thousand of individual.These microbe-derived in the dental turbine unit that runs up resorption and derive from water supply.Inner at dental treating chair, this bacterioid generally exists with biomembranous form, and microbial film pastes the surface attached to the dentistry water system, and a large amount of bacteriums is concealed in film, forms the environment of bacterial growth breeding.The biomembranous various bacteria total amounts of external calculating can reach 1,000 ten thousand floras in every milliliter the dentistry water.Microbial film at any time by water inwall come off, and when the patient is treated, through the dental drill ejection.When patients underwent is treated, the polluted water of dental drill ejection or directly get in the patient oral cavity, or form water smoke disperse clinic, and pollute the clinic air, also polluted the medical worker.
Water sample check through to dental unit is found, no matter be the water receiver or the water outlet of water channel, all detects a large amount of bacteriums.The clinical study that we did also confirms with dental drill water sample detection hepatitis B virus positive in the dentistry water channel of the capable treatment of hepatitis B patient back.In the patient of the daily prescription on individual diagnosis of dentistry, hepatitis B virus male patient is numerous, so dentistry water is polluted by hepatitis B virus, or even the phenomenon that virus of AIDS pollutes is startling.
Fact proved that the severe contamination of dental treatment water system has not been a dental drill disinfectant local problem; The aleopation that produces has become the healthy big problem of direct harm hundreds of millions common people; In view of above situation,, extremely urgent to the sterilization of dental water for protection extensive patients medical treatment & health.
Summary of the invention
For solving the problems of the technologies described above; The present invention provide a kind of be applied to industries such as dental clinic, medical operating, aquaculture, food beverage industry, hotel factory the sterilization water cleaning systems, the contained bacteria content of the water purification of its generation all meets the aseptic medical water supply standard fully.
The sterilization water cleaning systems that the present invention relates to comprises the water-in 11,12 that is linked in sequence, fluid level controller 13, water tank 15, maintenance valve 14, under meter 17, filtering system and UV disinfection system 32, and PLC system 5.Said filtering system comprises the Stainless Steel Filter 20 that is linked in sequence again, medical grade accurate filter 23 and ultrapurification filtering system 31.Said Stainless Steel Filter 20, medical grade accurate filter 23 also is connected with a timing square impact recoil system with ultrapurification filtering system 31, through regularly recoiling the impurity that is trapped is rinsed out.Be divided into two branch roads behind the said UV disinfection system 32, branch road be linked in sequence ceramic element 6 and ultraprecise strainer 7 to tap water terminal interface 10; Another branch road gas liquid mixer 24 that is linked in sequence, ozonizer 35 and air cycle disinfection system 2 are to aseptic water terminal 29.Said ozonizer 35 also connect one be provided with pure water liquid level alarm 38 and pure water filler 36 pure water case 37.Said sterilization water cleaning systems is full-automatic computer control, carries out automatic timing switch equipment regularly blowdown sterilization and supercharging voltage stabilizing automatically, guarantees the deep purifying and the constant discharge pressure of former water.
Said PLC system also comprises a plurality of pressure controllers; Be connected first pressure controller 18 between said under meter 17 and the Stainless Steel Filter 20; Be connected second pressure controller 34 between said UV disinfection system 32 and the ceramic element 6; Be connected the 3rd pressure controller 8 between said ultraprecise strainer 7 and the 4th valve control system 9, said gas liquid mixer 24 by water flow pressure switch 25 according to Inlet and outlet water terminal pressure and regulating so that stable hydraulic pressure to be provided.
Said PLC system comprises a plurality of time controllers; Said year silver-colored Stainless Steel Filter 20; Medical grade accurate filter 23 all is connected an automatic blowdown valve and a time unit with ultrapurification filtering system 31; Said UV disinfection system 32 is connected another time controller with ozonizer 35, and ducted purifying waste water carried out automatic continuous ground or regularly sterilization.
Said gas liquid mixer 24 is selected mechanical dynamic gas-liquid mixed system for use, and said Stainless Steel Filter 20 is selected for use and carried silver-colored Stainless Steel Filter, and said ozonizer 35 adopts the electrolysis ozone generation systems.
Said tap water terminal interface 10 and aseptic water terminal 29 are respectively by the switch in the 4th valve control system 9 and the 3rd valve control system 30 control water routes.
Said sterilization water cleaning systems also comprises the accident water leakage alarm and the blowdown system 21 that leaks; The unforeseen circumstances that leaks in case equipment has an accident; The accident water leakage alarm and the blowdown system 21 that leaks can send guard signal and in time be discharged to water drain to fault water, avoid the immersion of other equipment is on every side damaged and in time repairs.
Said air cycle disinfection system 2 is provided with sterilizing air expansion interface 3,4, can drive 200 square metres space air sterilization.
Water tank 15 is provided with second water-in 12, can the water source be provided for the surgical equipment in the environment of no tap water.
Said sterilization water cleaning systems is provided with the equipment disinfection terminal thief hole 28 of holding concurrently; The sterilization and disinfection that is used for other assistive devices also can be as the thief hole of real time sample monitoring, through with the contrast of aseptic water terminal sampling; Judge which place existing problem in the pipe network, be convenient to safeguard.
Adopt the sterilization water cleaning systems to carry out dentistry sterilization water purifying process method, it is characterized in that,
At first, the control computer PLC of said sterilization water cleaning systems is provided with, selects suitable pressure, the parameter setting of time;
Secondly; Said sterilization water cleaning systems directly is connected on the pipeline of municipal tap water; Tap water is through first water-in, 11 entering systems, perhaps under the situation of no tap water through 12 manual works of second water-in or add water automatically, add up through 17 pairs of water consumptions of under meter;
Impurity through Stainless Steel Filter 20 is bigger with particle is held back; Pass through medical grade accurate filter 23 further elimination impurity again, the water after twice filtration is all held back diameter greater than 0.02 micron impurity through ultrapurification system 31, according to the time parameter timing automatic recoil that is provided with; The impurity that is trapped is rinsed out; To guarantee to carry silver-colored Stainless Steel Filter 20, the permanent of medical grade accurate filter 23 and ultrapurification system 31 effectively used, and the impurity that rinses out is discharged through automatic blowdown valve;
Regulate mechanical dynamic gas-liquid mixed system 24 according to pressure parameter that is provided with and former water pressure, prevent the terminal user is caused detrimentally affect so that stable hydraulic pressure to be provided;
When not using said sterilization water cleaning systems for a long time, time switch machinery is gas-liquid mixed system 24 and ozonizer 35 dynamically, and follow-up deutero-bacterium is killed, and makes to contain an amount of ozone in the water and become sterilized water;
Finally, from second valve control system 27 and the 3rd valve control system 30 flow out promptly can be used for meeting dental operation and other field requirement medical water purification.
Description of drawings
Fig. 1 is the synoptic diagram of professional pipeline sterilization water cleaning systems of the present invention.
Embodiment
As shown in Figure 1, this sterilization water cleaning systems comprises the water-in 11,12 that is linked in sequence, fluid level controller 13, water tank 15; Maintenance valve 14, under meter 17, the first pressure controllers 18 carry silver-colored Stainless Steel Filter 20; First SV 19, medical grade accurate filter 23, the second SVs 22; Ultrapurification filtering system 31, the UV disinfection system 32 and second pressure controller 34, said water tank 15 bottoms are provided with soil cleaning port 16.Bifurcation road after second pressure controller 34, the one: ceramic element 6, ultraprecise strainer 7, the three pressure controllers 8, the four valve control systems 9, tap water terminal interface 10; The 2nd: vacuum breaker 33, mechanical dynamic gas-liquid mixed system 24 feed-water ends, mechanical dynamic gas-liquid mixed system 24 inlet ends; Ozonizer 35, mechanical dynamic gas-liquid mixed system 24 output terminals, water flow pressure switch 25; First valve control system, 26, the second valve control systems, 27, the three valve control systems 30; The equipment disinfection terminal thief hole 28 of holding concurrently, aseptic water terminal 29 and PLC system 5.Said ozonizer 35 also connect one be provided with pure water liquid level alarm 38 and pure water filler 36 pure water case 37.Said sterilization water cleaning systems outside is provided with operation display panel 1, and the bottom is provided with the accident water leakage alarm and the blowdown system 21 that leaks.
Carry silver-colored Stainless Steel Filter 20 and connect an automatic blowdown valve and a time system, the impurity that filters out is rinsed out through the timing automatic recoil.At under meter 17 and carry between the silver-colored Stainless Steel Filter 20, between UV disinfection system 32 and the ceramic element 6, between ultraprecise strainer 7 and the 4th valve control system 9 and between the mechanical dynamic gas-liquid mixed system 24 and first valve control system 1 respectively by first in the PLC system 5; The second, the three pressure controller 18,34,8 and 25 controls of water flow pressure switch.UV disinfection system 32 connects a time unit, and ducted purifying waste water carried out automatic continuous ground or regularly sterilization.Ozonizer 35 connects another time controller, and ducted purifying waste water carried out automatic continuous ground or regularly sterilization.
The sterilization water cleaning systems is full-automatic computer control, carries out self-timing blowdown sterilization and automatically according to Inlet and outlet water terminal pressure and flow supercharging voltage stabilizing, guarantees the deep purifying and the constant discharge pressure of former water.Ozone and secondary product hydroxyl oxygen thereof have the strongest bactericidal properties and the effect of inactivation of viruses, can effectively prevent spreading of bacterium and virus, and the effect that experiment showed, same concentration of ozone kill bacteria and virus is 600-3000 a times of chlorine.Ozone is internationally recognized environment-friendly sterilant, can not cause any secondary pollution to environment.Ozone is the strongest oxygenant, the effective corrosion matter in the water of decomposition, and the iron in the oxidizing water, mn ion, the small organism of scattered beam in the water of decomposition, thus improve the clarity of water greatly.Ozone is neutral substance, can not cause the change of the pH value of water, and the people is not felt well, and need not to add alkalescence or acidic substance neutralize, and is easy to operate, good reliability.
This sterilization water cleaning systems is connected on the pipeline of municipal tap water; Tap water is through water-in 11 entering systems; 17 pairs of water consumptions of under meter are added up, and through carrying silver-colored Stainless Steel Filter 20, the impurity that a part of particle is bigger (silt iron rust etc.) is trapped; Through the timing automatic recoil impurity is rinsed out, to guarantee to carry the permanent use of silver-colored Stainless Steel Filter 20.Through the water of coarse filter, further filter removal impurity again through medical grade accurate filter 23, can not stopped up corrosion by the securing system pipeline by impurity, also reduce hotbed for the bacterium procreation.Water behind the secondary filtration is held back diameter through ultrapurification filtering system 31 again greater than 0.02 micron minute impurities; The timing automatic recoil rinses out the impurity that is trapped; Fully filtering is greater than kind of volatile organic compounds surplus 0.02 micron impurity, suspended substance, fibrous magnesium silicate, intestinal bacteria, hepatitis A virus, Legionella pneumophila, the vibrio cholerae and 50 behind the three-stage filtration, and substantially free of impurities does not have bacterium.But when external equipment does not intermittently use native system for a long time; Water purification in the pipeline is the possibility breed bacteria still; Through time switch UV disinfection system 32, ozonizer 35; Make and contain an amount of ozone in the water and become sterilized water, the use through the external equipment terminal lets the sterilized water pipeline of flowing through that follow-up deutero-bacterium is killed, and keeps the aseptic of pipeline.Dental water, medicinal water etc. all need stable hydraulic pressure, and native system has the mechanical dynamic gas-liquid mixed system 24 by the water flow pressure on-off control, can stable hydraulic pressure be provided according to turnover hydraulic pressure and flow control valve.When preventing that hydraulic pressure is low the terminal user is caused detrimentally affect.
After the installation of this sterilization water cleaning systems; Through observing various data setting programs in the operation display panel 1; Control the operation of total system through PLC system 5; Fluid level controller 13 is controlled the switch of first water-in 11 through the water level that detects in the water tank 15, thereby the water supply of capacity is arranged in the maintenance water tank 15.
One, when opening the 4th valve control system 9 from tap water terminal interface 10 water receivings, the 3rd pressure controller 8 detects pressure reduction through starting UV disinfection system 32, and the current in the water tank 15 are through maintenance valve 14; Under meter 17, the first pressure controllers 18 carry silver-colored Stainless Steel Filter 20; Medical grade accurate filter 23, ultrapurification filtering system 31, the UV disinfection system 32 and second pressure controller 34; Ceramic element 6, ultraprecise strainer 7, the three pressure controllers 8; The 4th valve control system 9 arrives aseptic tap water terminal interface 10;
Two, when opening hold concurrently thief hole 28 water intakings or open the 3rd valve control system 30 from aseptic water terminal during 29 water intakings of second valve control system, 27 slave units sterilizations terminal, water flow pressure switch 25 detects the flow velocity in the pipe network, starts UV disinfection systems 32, ozonizer 35 through PLC system 5; Mechanical dynamic gas-liquid mixed system 24, the current in the water tank 15 are through maintenance valve 14, under meter 17, the first pressure controllers 18; Carry silver-colored Stainless Steel Filter 20, medical grade accurate filter 23, ultrapurification filtering system 31; UV disinfection system 32, the second pressure controllers 34, vacuum breaker 33; Mechanical dynamic gas-liquid mixed system 24, water flow pressure switch 25, the first valve control systems 26; Second valve control system, 27, the three valve control systems 30 arrive equipment disinfection terminal hold concurrently thief hole 28 and aseptic water terminal 29;
Three, when in the pure water case 37 during lack of water, pure water liquid level alarm 38 alarms are continuous water from pure water filler 36;
Four, when second valve control system, 27, the three valve control systems, 30, the four valve control systems 9 are all closed; 5 of PLC system are closed UV disinfection system 32, ozonizer 35, mechanical dynamic gas-liquid mixed system 24; And time opening first SV 19; The cleaning function of second SV 22 and ultrapurification filtering system 31 will carry silver-colored Stainless Steel Filter 20, and the impurity of holding back in medical grade accurate filter 23 and the ultrapurification filtering system 31 rinses out; Improve equipment life and filter effect, also can regularly clean water tank 15 when safeguarding through soil cleaning port 16;
When five, normally using, maintenance valve 14, the first valve control systems 26 are normally open; When system need safeguard; Close the maintenance valve 14 and first valve control system 26, safeguard then, in case if having water to spill or the equipment unforeseen circumstances that leaks that has an accident; The accident water leakage alarm and the blowdown system 21 that leaks can send guard signal and in time be discharged to water drain to fault water, avoid the immersion of other equipment is on every side damaged and in time repairs;
Six, this sterilization water cleaning systems also is provided with the sterilizing air extended functionality, through ozonizer 35, air cycle disinfection system 2 expansion interfaces 3 and 4 can drive 200 square metres space air sterilization.
This sterilization water cleaning systems can provide 1000 liters/hour medical water purification through carrying silver-colored Stainless Steel Filter+medical grade accurate filter+ultrapurification filtering system+UV disinfection system+ozonizer+mechanical dynamic gas-liquid mixed system+system.This system is full-automatic computer control, but the timing automatic flushing pollution discharge.In view of the equipment operation high temperature that prevents to grind one's teeth in sleep damages tooth, dental water needs pressure stable, and product adopts pressure-controlling supercharging voltage-stabilizing system, and the medical water purification of constant pressure is provided.
Said year silver-colored Stainless Steel Filter can filter diameter greater than 10 microns impurity such as silt iron rust.Said medical grade accurate filter can filter diameter greater than 0.2 micron silt, iron rust, granule foreign, colloid, germ, spore, sporangiocyst etc.Said ultrapurification filtering system is made up of two groups of ultra-filtration membrane module and master control systems that comprise billions of 0.02 micron micropore, but full-automatic back washing and square impact wash down clean circulation, and the total treatment capacity of Shou is greater than 5000m
3, the life-span is 6-10 a times of common machines, can use 8-10.Filtering function: virus＞99.99%, bacterium＞99.99%, cyst bacterium＞99.95%.Said ultraprecise strainer imported with original packaging, volatile organic matters such as active adsorption chlorine residue.
The native system major function is sterilization and disinfection, purification, supercharging voltage stabilizing, has following advantage:
1. full automatic control
2. all devices, pipeline, the regularly sterilization of water terminal
3. source water is carried out deep purifying, removal silt iron rust colloidal impurity etc. are to the deleterious pollutent of equipment
4. system has the supercharging voltage stabilizing function, when the source water pressure is unstable, can regulate automatically, keeps constant discharge pressure.
Table 1: device inventory
Claims (10)
1. a sterilization water cleaning systems is characterized in that, said sterilization water cleaning systems comprises the water-in (11,12) that is linked in sequence; Fluid level controller (13), water tank (15), maintenance valve 14; Under meter (17), filtering system and UV disinfection system (32), and PLC system (5); Said filtering system comprises the Stainless Steel Filter (20) that is linked in sequence again; Medical grade accurate filter (23) and ultrapurification filtering system (31); Said Stainless Steel Filter (20); Medical grade accurate filter (23) also is connected with a timing square impact recoil system with ultrapurification filtering system (31), through regularly recoiling the impurity that is trapped is rinsed out; Be divided into two branch roads behind the said UV disinfection system (32); Branch road is linked in sequence ceramic element (6) and ultraprecise strainer (7) to tap water terminal interface (10); Another branch road gas liquid mixer (24) that is linked in sequence, ozonizer (35) and air cycle disinfection system (2) to aseptic water terminal (29); Said ozonizer (35) also connect one be provided with pure water liquid level alarm (38) and pure water filler (36) pure water case (37); Said sterilization water cleaning systems is full-automatic computer control; Carry out automatic timing switch equipment regularly blowdown sterilization and supercharging voltage stabilizing automatically, guarantee the deep purifying and the constant discharge pressure of former water.
2. sterilization water cleaning systems as claimed in claim 1; It is characterized in that; Said PLC system also comprises a plurality of pressure controllers; Be connected first pressure controller (18) between said under meter (17) and the Stainless Steel Filter (20); Be connected second pressure controller (34) between said UV disinfection system (32) and the ceramic element (6), be connected the 3rd pressure controller (8) between said ultraprecise strainer (7) and the 4th valve control system (9), said gas liquid mixer (24) by water flow pressure switch (25) according to Inlet and outlet water terminal pressure and regulating so that stable hydraulic pressure to be provided.
3. sterilization water cleaning systems as claimed in claim 1; It is characterized in that; Said PLC system comprises a plurality of time controllers, said year silver-colored Stainless Steel Filter (20), and medical grade accurate filter (23) all is connected an automatic blowdown valve and a time unit with ultrapurification filtering system (31); Said UV disinfection system (32) is connected another time controller with ozonizer (35), and ducted purifying waste water carried out automatic continuous ground or regularly sterilization.
4. like the arbitrary described sterilization water cleaning systems of claim 1-3; It is characterized in that; Said gas liquid mixer (24) is selected mechanical dynamic gas-liquid mixed system for use; Said Stainless Steel Filter (20) is selected for use and is carried silver-colored Stainless Steel Filter, and said ozonizer (35) adopts the electrolysis ozone generation systems, and no operating noise, no waste gas, waste water and other harmful sub products that generates discharge.
5. sterilization water cleaning systems as claimed in claim 1 is characterized in that, the switch in water route is controlled at said tap water terminal interface (10) and aseptic water terminal (29) respectively by the 4th valve control system (9) and the 3rd valve control system (30).
6. sterilization water cleaning systems as claimed in claim 1; It is characterized in that; Also comprise accident water leakage alarm and the blowdown system that leaks (21); The unforeseen circumstances that leaks in case equipment has an accident, accident water leakage alarm and the blowdown system that leaks (21) can send guard signal and in time be discharged to water drain to fault water, avoid the immersion of other equipment is on every side damaged and in time repairs.
7. sterilization water cleaning systems as claimed in claim 1 is characterized in that, said air cycle disinfection system (2) is provided with sterilizing air expansion interface (3,4), can drive 200 square metres space air sterilization.
8. sterilization water cleaning systems as claimed in claim 1 is characterized in that, water tank (15) is provided with second water-in (12), and other water source can be provided for the surgical equipment in the environment of no tap water.
9. sterilization water cleaning systems as claimed in claim 1; It is characterized in that, be provided with the equipment disinfection terminal thief hole (28) of holding concurrently, be used for the sterilization and disinfection of other assistive devices; Also can be as the thief hole of real time sample monitoring; Through with the contrast of aseptic water terminal sampling, judge which place existing problem in the pipe network, be convenient to safeguard.
10. adopt and carry out dentistry sterilization water purifying process method, it is characterized in that like the described sterilization water cleaning systems of claim 1-9,
At first, the control computer PLC of said sterilization water cleaning systems is provided with, selects suitable pressure, the parameter setting of time;
Secondly; Said sterilization water cleaning systems directly is connected on the pipeline of municipal tap water; Tap water is through first water-in (11) entering system, perhaps under the situation of no tap water through second water-in (12) manual work or add water automatically, through under meter (17) water consumption is added up;
Impurity through Stainless Steel Filter (20) is bigger with particle is held back; Pass through further elimination impurity of medical grade accurate filter (23) again; Water after twice filtration is all held back diameter greater than 0.02 micron impurity through ultrapurification system (31); Time parameter timing automatic recoil according to being provided with rinses out the impurity that is trapped, to guarantee to carry silver-colored Stainless Steel Filter (20); The permanent of medical grade accurate filter (23) and ultrapurification system (31) effectively used, and the impurity that rinses out is discharged through automatic blowdown valve;
Regulate mechanical dynamic gas-liquid mixed system (24) according to pressure parameter that is provided with and former water pressure, prevent the terminal user is caused detrimentally affect so that stable hydraulic pressure to be provided;
When not using said sterilization water cleaning systems for a long time, time switch machinery is gas-liquid mixed system (24) and ozonizer (35) dynamically, and follow-up deutero-bacterium is killed, and makes to contain an amount of ozone in the water and become sterilized water;
Finally, from second valve control system (27) and the 3rd valve control system (30) flow out promptly can be used for meeting dental operation and other field requirement medical water purification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110419444.5A CN102515402B (en) | 2011-12-15 | 2011-12-15 | Special pipeline-sterilization water purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110419444.5A CN102515402B (en) | 2011-12-15 | 2011-12-15 | Special pipeline-sterilization water purification system |
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| Publication Number | Publication Date |
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| CN102515402A true CN102515402A (en) | 2012-06-27 |
| CN102515402B CN102515402B (en) | 2014-06-25 |
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| CN201110419444.5A Active CN102515402B (en) | 2011-12-15 | 2011-12-15 | Special pipeline-sterilization water purification system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104961283A (en) * | 2015-07-08 | 2015-10-07 | 张伟飞 | Tap water disinfection treatment device |
| CN104986882A (en) * | 2015-07-08 | 2015-10-21 | 张伟飞 | Household water filter |
| CN107265554A (en) * | 2016-04-20 | 2017-10-20 | 贺苏国际贸易（上海）有限公司 | A kind of water route sterilizer |
| CN108218041A (en) * | 2018-02-01 | 2018-06-29 | 广州粤禹环保科技有限公司 | A kind of medical clinic sewage disposal cleaning system and its control method |
| CN112744970A (en) * | 2021-01-25 | 2021-05-04 | 清华大学 | Integrated drinking water disinfection equipment |
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| CN202542991U (en) * | 2011-12-15 | 2012-11-21 | 青岛澳德龙电子科技有限公司 | Sterilizing and water purifying system for professional pipeline |
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| US4246101A (en) * | 1978-12-28 | 1981-01-20 | Pure Cycle Corporation | Water recycling system |
| US5158454A (en) * | 1989-11-11 | 1992-10-27 | Dr. J. Hansler Gmbh | Dental unit |
| CN2677368Y (en) * | 2003-12-30 | 2005-02-09 | 王世汶 | Sterilizing device for dentistry water system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104961283A (en) * | 2015-07-08 | 2015-10-07 | 张伟飞 | Tap water disinfection treatment device |
| CN104986882A (en) * | 2015-07-08 | 2015-10-21 | 张伟飞 | Household water filter |
| CN104961283B (en) * | 2015-07-08 | 2017-03-08 | 张璐华 | A kind of disinfection unit of tap water |
| CN107265554A (en) * | 2016-04-20 | 2017-10-20 | 贺苏国际贸易（上海）有限公司 | A kind of water route sterilizer |
| CN108218041A (en) * | 2018-02-01 | 2018-06-29 | 广州粤禹环保科技有限公司 | A kind of medical clinic sewage disposal cleaning system and its control method |
| CN112744970A (en) * | 2021-01-25 | 2021-05-04 | 清华大学 | Integrated drinking water disinfection equipment |
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| Publication number | Publication date |
|---|---|
| CN102515402B (en) | 2014-06-25 |
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