CN101704564A - Device and method for purifying and sterilizing swimming pool water - Google Patents
Device and method for purifying and sterilizing swimming pool water Download PDFInfo
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- CN101704564A CN101704564A CN200910250487A CN200910250487A CN101704564A CN 101704564 A CN101704564 A CN 101704564A CN 200910250487 A CN200910250487 A CN 200910250487A CN 200910250487 A CN200910250487 A CN 200910250487A CN 101704564 A CN101704564 A CN 101704564A
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
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- 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
- C02F2303/10—Energy recovery
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/08—Nanoparticles or nanotubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
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Abstract
The invention provides a device and a method for purifying and sterilizing swimming pool water, and relates to water treatment. A swimming pool, a water circulation pump, a nano catalytic micro electrolysis tank and a filter are arranged. The water inlet of the water circulation pump is connected with a swimming pool water circulation port; the water outlet of the water circulation pump is connected with the water outlet of the micro electrolysis tank through one water outlet of a tee; the water outlet of the micro electrolysis tank is connected with the water inlet of the filter; the other water outlet of the tee is connected with the water inlet of the filter; and the water outlet of the filter is connected with the swimming pool water inlet. Through a water taking pump and the tee, a part of the swimming pool water is input into the micro electrolysis tank to be catalyzed and micro-electrolyzed and enters the filter through a water outlet of the micro electrolysis tank; and the other part enters the filter and is mixed with the micro-electrolyzed water, strong oxidizing substances generated by catalytic micro-electrolysis are utilized to kill algae, microorganism and viruses in the swimming pool water and make suspended solids, colloids, bacteria and the like form bigger grains, the filter filters to remove the bigger grains, and then the sterilized and purified water is obtained.
Description
Technical field
The present invention relates to a kind of water treatment, particularly relate to a kind of little electrolysis of nano-catalytic and integrated Swimming-pool Purification sterilizing unit and purification sterilization method of filtration of adopting.
Background technology
Along with socioeconomic continuous development, the people is also more and more higher to the requirement that culture and sports is taken exercise.Swimming more and more is subjected to popular favor as a kind of omnibearing physical training style.Especially in the summer of sweltering heat, the first-selection of people's outdoor activity especially of swimming.But because swimmer's health directly contacts with Chi Shui in the swimming process, the water quality of Chi Shui has direct influence to the health of swimming colony.Simultaneously in the immersion process of human body when swimming pool, body surface has a large amount of fouls and secretory product and comes off and be dissolved in the water, and makes Chi Shui contaminated, is comprising a large amount of bacteriums and various pathogenic bacterium in these pollutents.If pond water is unhygienic, may causes Eye Ear Nose And Throat, skin and digestive organ official rank disease, even may become the communications media of some disease (as pink eye disease, tetter, typhoid fever, even venereal disease).Good water quality not only plays an important role to numerous swimmers are healthy, and to the propagation that prevents transmissible disease with popular direct influence arranged.In order to ensure the healthy of vast swimming fan, swimming pool must be strengthened sterilizing and purifying and hygiene control measure, and for this reason, nation-building cloth promulgated by the ministries or commissions of the Central Government " swimming pool water standard " (CJ244-2007).Therefore effective sterilizing and purifying Technology Selection seems most important to ensureing swimming pool water quality safety aspect.
Traditional swimming sterilizing mainly adopts the interpolation chemical-agent technique, mainly contains following four kinds: liquid chlorine method, dichloro isocyanuric urine acid system, ozone method and dioxide peroxide method.(1) the liquid chlorine sterilization mainly is to utilize pipeline that liquid chlorine is injected the pond, and this sterilizing agent has sterilization effect preferably to the swimming pool glassware for drinking water.But liquid chlorine has strong oxidizing property and pungency, as improper use, easily leaks, and jeopardizes the healthy of swimming personnel and staff.Present this sterilization method is substituted gradually.(2) trichloroisocyanuric acid method sterilization, mainly by this tablet is directly put into swimming pool, the trichloroisocyanuric acid hydrolysis reaction produces hypochlorous acid, and hypochlorous acid plays sterilization and disinfection.Shortcoming is that trichloroisocyanuric acid has very strong chlorine smell, and sterilization speed is slow, and cost is higher.(3) dioxide peroxide is a kind of new type of disinfectant, and the mushroom in the water, algae are all had the quick inactivating effect, and organism in can oxidizing water, various stinks and improve impression in the degradation water.But because the manufacturing technology complexity of dioxide peroxide, and the instability that exists, explosive and can not prolonged preservation etc. characteristics, and limiting its widespread use.(4) ozonization mainly is based on ozone and decompose produces [O], and [O] have good oxidation of organic compounds, sterilization, go characteristic such as algae.But the ozonization facility investment is big, the energy consumption height, and this can cause heavy economic pressures concerning the manager of medium and small swimming pool.And the Chi Shui behind the ozonization does not continue germ-resistant ability, can not continue to kill the bacterium that the swimmer brings into, therefore also should add a spot of chlorine to Chi Shuizhong, and this is another weakness of ozone method.The ozone of trace just may cause poisoning in the air in addition, thereby brings certain potential safety hazard.In addition, shortage of fresh water and water pollute has become one of three overall situation problems of 21 century.Therefore, utilizing (middle water reuse) after the purification of waste water again is one of important measures that solve China's water resources crisis.Utilizing behind the swimming-pool water sterilizing and purifying again and be not only the important measures that economize on resources, also is to reduce swimming pool operational cost, the important means of increasing economic efficiency.
Notification number provides a kind of device of swimming-pool water circularly purifying processing for the utility model patent of CN2541443, comprise micro-strainer, recycle pump group, Sterilizers, well heater and pipeline, micro-strainer forms a water tank by sealing plate, dividing plate is divided into water tank two-layer up and down, be provided with the water distribution weir on the dividing plate, be distributed with filter opening on the dividing plate, filter core is suspended under the filter opening of dividing plate.
Notification number is that the utility model patent of CN2540470 discloses a kind of combination filtering type swimming-pool water circularly purifying equipment, comprise water circulating pump, sand-bed filter and deep bed filter, its constructional feature is that deep bed filter and sand-bed filter connect one by connecting tube through water circulating pump. and deep bed filter is installed on the water inlet of water circulating pump, sand-bed filter is connected on the water outlet place of water circulating pump, forming deep bed filter and sand-bed filter and connect one through water circulating pump by connecting tube. relatively poor or swimming pool personnel are more for a long time in water quality, filter bag in the deep bed filter is taken out, filter with sand-bed filter. water quality better or the swimming pool personnel more after a little while, filter bag is put into deep bed filter, control by multiport valve, sand-bed filter is in bypass condition, adopt bag type filtering. so both guarantee pond water fast processing, avoided the problem of excessive dispensing again.
Summary of the invention
The objective of the invention is to big at the investment of existing swimming-pool water sterilization equipment, running cost is high and environment is produced secondary pollution problems, and a kind of Swimming-pool Purification sterilizing unit is provided.
Another object of the present invention is to provide a kind of swimming pool water purification sterilization method of using described a kind of Swimming-pool Purification sterilizing unit.
Technical scheme of the present invention is to adopt the little electrolysis of nano-catalytic and filter integrated technology.
A kind of Swimming-pool Purification sterilizing unit of the present invention is provided with swimming pool, water circulating pump, the little electrolytic cell of nano-catalytic and filter; The water-in of water circulating pump is connected with the water cycle mouth of swimming pool, the water outlet of water circulating pump is connected with the water-in of the little electrolytic cell of nano-catalytic by a water outlet of threeway, and the water outlet of the little electrolytic cell of nano-catalytic is connected with the water-in of filter with water pipe through check valve; Another water outlet of threeway is connected with the water-in of filter through check valve, and the water outlet of filter is connected with the swimming pool water-in, forms a complete Swimming-pool Purification sterilisation system.
The operating voltage of described little electrolytic cell can be 2～18V, and strength of current can be 1～1000A, and described little electrolytic operating voltage is preferably 3～8V, and strength of current is preferably 10～500A.
Described filter can be selected from filter bag filter, fabric filter element filter, the cotton filter of PP or micro-filtrate membrane filtration machine etc.
Swimming pool water purification sterilization method of the present invention is used described a kind of Swimming-pool Purification sterilizing unit, and it purifies sterilization method and may further comprise the steps:
The swimming-pool water that needs sterilizing and purifying through water intaking pump and threeway, is carried out catalysis and micro-electrolysis in the little electrolytic cell of part input nano-catalytic, produce the strong oxidizing property material of status nascendi, enter filter through the water outlet of the little electrolytic cell of nano-catalytic; Another part directly enters in the filter through water pipe through threeway and mixes with micro-electrolytic water, the strong oxidizing property material that utilizes catalysis and micro-electrolysis to produce is killed algae, microorganism, the virus in the swimming-pool water and is made suspended solid, colloid, bacterium etc. form larger particle, the process filter removes by filter solid impurity, planktonic organism, colloid, the bacterium in the water, purify waste water thereby be sterilized, and add to flow in the swimming pool and recycle.
The little electrolysis of nano-catalytic of the present invention has essential distinction with the electrolysis of routine, the strong oxidizing property material that produces is the oxygen [O] (rather than oxygen of conventional electrolysis generation) of status nascendi and the chlorine [Cl] of status nascendi for fresh water, is the chlorine [Cl] (rather than chlorine of conventional electrolysis generation) of status nascendi for seawater and brackish water.
Sterilization has following outstanding effect to Swimming-pool Purification to adopt the little electrolysis of nano-catalytic:
1, the purification of fresh water sterilization
(1) oxygen [O] of the status nascendi that produces with the little electrolysis of nano-catalytic and the chlorine [Cl] of status nascendi are killed algae, microorganism, virus, planktonic organism in the former water, make in the former water microorganism live body drop to 50/below the ml, elimination algae and microbiological contamination.
(2) organism in the oxygenolysis water, pesticide residue are decomposed coloring matter fast and are reduced COD
Cr
(3) suspended substance, colloid, charged corpuscle in the water condensed form larger particles under electric field action after, filter to remove through coarse filtration water purified.
(4) heavy metal ion in the water moves to the negative electrode of little electrolytic cell, forms precipitation at negative electrode, thereby reduces the heavy metal ion content in the water.
2, the more salt water of seawater, brackish water or sodium chloride-containing
(1) chlorine [Cl] of the status nascendi that produces with the little electrolysis of nano-catalytic is killed algae, microorganism, virus, planktonic organism in the former water, make in the former water microorganism live body drop to 30/below the ml, eliminate algae, microbiological contamination.
(2) organism in the oxygenolysis water, pesticide residue are decomposed organism such as the palladium material is arranged fast and are reduced COD
Cr
(3) make suspended substance in the water, be dissolved in colloid, charged corpuscle in the water under electric field action, condense form larger particles after, filter and the secondary filter removal is purified waste water water through coarse filtration.
(4) heavy metal ion in the water moves to the negative electrode of little electrolytic cell, forms precipitation at negative electrode, thereby reduces the heavy metal ion content in the water significantly.
Compare with existing swimming pool water sterilization purification techniques, the present invention has the following advantages:
1) swimming-pool water is totally aseptic, and sanitary condition is good
Usually, swimming-pool water will often change water, to guarantee the clean hygiene of swimming-pool water, makes its " swimming pool water standard " that meets nation-building cloth promulgated by the ministries or commissions of the Central Government (CJ244-2007).But frequent change water and not only will consume great amount of water resources, and increase manager's cost greatly.Therefore, some managers take multiple mode to reduce swimming-pool water and change number of times in order to save cost, cause most swimming-pool water sanitary indexs defective.Adopt the swimming-pool water of apparatus of the present invention because the strong oxidizing property material that utilizes catalysis and micro-electrolysis to produce is killed algae, microorganism, the virus in the swimming-pool water, and make suspended solid, colloid, bacterium etc. under electric field action, form larger particle, the process filter removes by filter solid impurity, planktonic organism, colloid, the bacterium in the water, thereby be purified water, through test, every index all is better than " swimming pool water standard " (CJ244-2007).Therefore, sanitary condition is good.
2) equipment energy consumption is little, and running cost is low
Adopt a kind of swimming-pool water sterilizing and purifying device of the present invention, every day, energy consumption was 0.005 degree/ton, if calculate with the electricity price of 1 yuan/degree, the ton water cost of every day was less than 1 fen.Therefore, equipment energy consumption is little, and running cost is extremely low.Normal tour swimming pool whole year can water saving nearly 50,000 tons, as water rate by 4 yuan/ton, annual 200000 yuan of the water rates of saving.
3) water saving, environmental protection, energy-conservation
Usually, for guaranteeing the clean hygiene of swimming-pool water, swimming-pool water will often change water.After adopting a kind of swimming-pool water sterilizing and purifying device of the present invention, swimming-pool water need not be changed for a long time, only needs supplement consumed.Calculated in 6 months with the operation of normal tour swimming pool year, the whole year can water saving nearly 50,000 tons, annually reduces nearly 50,000 tons discharge of wastewater.Therefore, water saving, environmental protection, energy-conservation.
4) chlorine tablets are not used in sterilization, and are safe
The sterilizing and purifying of traditional swimming pool mainly adopts the interpolation chemical-agent technique, mainly contains following four kinds: liquid chlorine method, dichloro isocyanuric urine acid system, ozone method, dioxide peroxide method.When particularly using liquid chlorine method, dichloro isocyanuric urine acid system, dioxide peroxide method,, therefore there is potential safety hazard because improper use causes the chlorine poisoning incident easily.After adopting a kind of swimming-pool water sterilizing and purifying device of the present invention, because the strong oxidizing property material sterilization that utilizes catalysis and micro-electrolysis to produce does not have chlorine to overflow, security is very high.
5) organoleptic properties of Chi Shui is good
The sterilizing and purifying of traditional swimming pool mainly adopts the interpolation chemical-agent technique, when particularly using liquid chlorine method, dichloro isocyanuric urine acid system, the sterilization of dioxide peroxide method, has the smell of chlorine in the water, and the people is felt under the weather.After adopting a kind of swimming-pool water sterilizing and purifying device of the present invention, because the strong oxidizing property material sterilization that utilizes catalysis and micro-electrolysis to produce does not have chlorine to overflow, therefore, the smell of water is good.
Description of drawings
Fig. 1 is that the structure of a kind of Swimming-pool Purification sterilizing unit embodiment of the present invention is formed synoptic diagram.
Embodiment
Following examples will the present invention is further illustrated in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of Swimming-pool Purification sterilizing unit embodiment of the present invention is provided with swimming pool 1, water circulating pump 2, the little electrolytic cell 3 of nano-catalytic and filter 4; The water-in of water circulating pump 2 is connected with the water cycle mouth of swimming pool 1, the water outlet of water circulating pump 2 is connected with the water-in of the little electrolytic cell 3 of nano-catalytic by a water outlet of threeway, and the water outlet of the little electrolytic cell 3 of nano-catalytic is connected with the water-in of water pipe with filter 4 through check valve; Another water outlet of threeway is connected with the water-in of filter through check valve, and the water outlet of filter 4 is connected with swimming pool 1 water-in, forms a complete swimming-pool water disinfection and purification system.
The length of described swimming pool 1 is 50m, and wide is 25m, and water capacity is 2250～3000 tons.
The operating voltage of described little electrolytic cell is 3～6V, and strength of current is 80～100A.
Described filter 4 adopts 0.5 μ m filter bag filter, fabric filter element filter, the cotton filter of PP or micro-filtrate membrane filtration machine etc.
The sterilizing and purifying method of the swimming-pool water of the described a kind of swimming-pool water sterilizing and purifying device of application of the present invention may further comprise the steps:
The swimming-pool water that needs sterilizing and purifying through water intaking pump 2 and threeway, is carried out catalysis and micro-electrolysis in the little electrolytic cell 3 of part input nano-catalytic, produce the strong oxidizing property material of status nascendi, enter filter 4 through the water outlet of the little electrolytic cell 3 of nano-catalytic; Another part directly enters in the filter 4 through water pipe through threeway and mixes with micro-electrolytic water, the strong oxidizing property material that utilizes catalysis and micro-electrolysis to produce is killed algae, microorganism, the virus in the swimming-pool water and is made suspended solid, colloid, bacterium etc. form larger particle, process filter 4 removes by filter solid impurity, planktonic organism, colloid, the bacterium in the water, purify waste water thereby be sterilized, and add to flow in the swimming pool 1 and recycle.
Similar to Example 1, its difference is that swimming pool adopts the seawater swimming pool, and the length of seawater swimming pool is 50m, and wide is 7.5m, and water capacity is 600 tons, and the operating voltage of little electrolytic cell is 6～8V, and strength of current is 16～20A, and filter is 2 μ m filter bag filters.
Embodiment 3
Similar to Example 1, its difference is that swimming pool adopts the seawater swimming pool, and the length of seawater swimming pool is 50m, wide is 25m, and water capacity is 2500～3300 tons, and the operating voltage of little electrolytic cell is 3.1～4.5V, strength of current is 80～100A, and filter is the cotton filter of PP.
Claims (5)
1. a Swimming-pool Purification sterilizing unit is characterized in that being provided with swimming pool, water circulating pump, the little electrolytic cell of nano-catalytic and filter; The water-in of water circulating pump is connected with the water cycle mouth of swimming pool, the water outlet of water circulating pump is connected with the water-in of the little electrolytic cell of nano-catalytic by a water outlet of threeway, and the water outlet of the little electrolytic cell of nano-catalytic is connected with the water-in of filter with water pipe through check valve; Another water outlet of threeway is connected with the water-in of filter through check valve, and the water outlet of filter is connected with the swimming pool water-in, forms a complete Swimming-pool Purification sterilisation system.
2. a kind of Swimming-pool Purification sterilizing unit as claimed in claim 1, the operating voltage that it is characterized in that described little electrolytic cell is 2～18V, strength of current is 1～1000A.
3. a kind of Swimming-pool Purification sterilizing unit as claimed in claim 1 is characterized in that described little electrolytic operating voltage is 3～8V, and strength of current is 10～500A.
4. a kind of Swimming-pool Purification sterilizing unit as claimed in claim 1 is characterized in that described filter is selected from filter bag filter, fabric filter element filter, the cotton filter of PP or micro-filtrate membrane filtration machine.
5. swimming pool water purification sterilization method is characterized in that using as a kind of Swimming-pool Purification sterilizing unit as described in the claim 1～4, and its concrete steps that purify sterilization method are as follows:
The swimming-pool water that needs sterilizing and purifying through water intaking pump and threeway, is carried out catalysis and micro-electrolysis in the little electrolytic cell of part input nano-catalytic, produce the strong oxidizing property material of status nascendi, enter filter through the water outlet of the little electrolytic cell of nano-catalytic; Another part directly enters in the filter through water pipe through threeway and mixes with micro-electrolytic water, the strong oxidizing property material that utilizes catalysis and micro-electrolysis to produce is killed algae, microorganism, the virus in the swimming-pool water and is made suspended solid, colloid, bacterium etc. form larger particle, the process filter removes by filter solid impurity, planktonic organism, colloid, the bacterium in the water, purify waste water thereby be sterilized, and add to flow in the swimming pool and recycle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910250487A CN101704564A (en) | 2009-12-10 | 2009-12-10 | Device and method for purifying and sterilizing swimming pool water |
| PCT/CN2011/070746 WO2011069471A1 (en) | 2009-12-10 | 2011-01-28 | Device and method for purifying and sterilizing swimming pool water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910250487A CN101704564A (en) | 2009-12-10 | 2009-12-10 | Device and method for purifying and sterilizing swimming pool water |
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| CN101704564A true CN101704564A (en) | 2010-05-12 |
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| CN200910250487A Pending CN101704564A (en) | 2009-12-10 | 2009-12-10 | Device and method for purifying and sterilizing swimming pool water |
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| WO (1) | WO2011069471A1 (en) |
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| WO2011069471A1 (en) * | 2009-12-10 | 2011-06-16 | 波鹰(厦门)科技有限公司 | Device and method for purifying and sterilizing swimming pool water |
| CN103570170A (en) * | 2013-11-21 | 2014-02-12 | 常州大学 | Device and method for treating electroplating wastewater |
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| SU1009210A1 (en) * | 1981-07-24 | 1986-08-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Охраны Окружающей Природной Среды В Угольной Промышленности | Internal solution of reference electrode for iodometric determination of chlorine ion activity |
| US6627073B2 (en) * | 1999-12-16 | 2003-09-30 | Sanyo Electric Co, Ltd. | Water treatment device |
| CN2775040Y (en) * | 2005-03-28 | 2006-04-26 | 桐乡市大禹科技开发有限公司 | Micro electrolytic water processor |
| CN201605182U (en) * | 2009-12-10 | 2010-10-13 | 波鹰(厦门)科技有限公司 | Device for purifying and sterilizing swimming pool water |
| CN101704564A (en) * | 2009-12-10 | 2010-05-12 | 波鹰(厦门)科技有限公司 | Device and method for purifying and sterilizing swimming pool water |
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- 2009-12-10 CN CN200910250487A patent/CN101704564A/en active Pending
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2011
- 2011-01-28 WO PCT/CN2011/070746 patent/WO2011069471A1/en active Application Filing
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| WO2011069471A1 (en) * | 2009-12-10 | 2011-06-16 | 波鹰(厦门)科技有限公司 | Device and method for purifying and sterilizing swimming pool water |
| CN101979344A (en) * | 2010-10-28 | 2011-02-23 | 波鹰(厦门)科技有限公司 | Nano catalytic electrolysis technology and membrane technology-based leather wastewater treatment and recycling method |
| CN101979344B (en) * | 2010-10-28 | 2012-07-25 | 波鹰(厦门)科技有限公司 | Nano catalytic electrolysis technology and membrane technology-based leather wastewater treatment and recycling method |
| CN103570170A (en) * | 2013-11-21 | 2014-02-12 | 常州大学 | Device and method for treating electroplating wastewater |
| CN103570170B (en) * | 2013-11-21 | 2014-11-19 | 常州大学 | Device and method for treating electroplating wastewater |
| CN103771636A (en) * | 2014-01-17 | 2014-05-07 | 浙江大学 | Device for treating culture water based on slightly acidic electrolysis and treatment method |
| CN103864184A (en) * | 2014-03-27 | 2014-06-18 | 杨国锋 | Water purification system and method |
| CN103864184B (en) * | 2014-03-27 | 2017-03-01 | 杨国锋 | Water purification system and method |
| CN104230060A (en) * | 2014-08-18 | 2014-12-24 | 曹龙 | Water circulating, filtering and sterilizing device for swimming pools |
| CN104230060B (en) * | 2014-08-18 | 2017-01-04 | 曹龙 | A kind of swimming-pool water circulating filtration sterilizing equipment decontaminating apparatus |
| CN108996658A (en) * | 2018-08-14 | 2018-12-14 | 山东上水环境科技有限公司 | It is a kind of for removing the device and application method of urea in swimming pool |
| CN111392928A (en) * | 2020-04-29 | 2020-07-10 | 河南迪诺环保科技股份有限公司 | Treatment device for sterilizing, algae killing, oxygenation and water quality purification in swimming pool, hot spring and reclaimed water recycling |
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| Publication number | Publication date |
|---|---|
| WO2011069471A1 (en) | 2011-06-16 |
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