CN103466823A - Non-waste-water RO direct-drinking machine - Google Patents
Non-waste-water RO direct-drinking machine Download PDFInfo
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- CN103466823A CN103466823A CN2013104709120A CN201310470912A CN103466823A CN 103466823 A CN103466823 A CN 103466823A CN 2013104709120 A CN2013104709120 A CN 2013104709120A CN 201310470912 A CN201310470912 A CN 201310470912A CN 103466823 A CN103466823 A CN 103466823A
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Abstract
The invention provides a non-waste-water RO direct-drinking machine which is mainly composed of an ultra filtration device, an RO device, a water-water jet and a booster pump. An external-pressure ultra filtration film is arranged inside the ultra filtration device, an RO film is arranged inside the RO device, the booster pump is arranged on a pipeline arranged between the ultra filtration device and the RO device, a domestic water outlet is formed in the middle of a pipeline between a concentrated water outlet in the RO device and a central pipe water distributer, and the domestic water outlet is connected with a faucet. According to the non-waste-water RO direct-drinking machine, the problem of waste water draining and wasting of a water-wasting machine is thoroughly solved, a user can more safely drink the water, the service life of the RO film is prolonged by two times to three times, the service life of the ultra filtration film can be prolonged by more than five times, the number of the adopted electric elements is small, a traditional pure water storage tank is removed, secondary pollution does not exist, and the aims of saving energy and being healthy and safe are truly achieved.
Description
Technical field
The present invention relates to a kind of straight drink machine, or rather, relate to a kind of waste water-free reverse osmosis and directly drink machine.
Background technology
RO reverse osmosis water quality handler, to profound purification, purification process is produced the water purification of high-quality/pure water performance, be popular with the masses of users and favor, yet, we have in the face of a practical problems, 1st generation RO water purification machine exists the jejune drawback of serious Product Process and defect, the pure water preparation rate is 15-30%, produce " waste water " continuous blow-down of 70-85%, the tap water utilization ratio is very low, cause great waste, person " water wasting machine ". according to reality: the RO reverse osmosis membrane is scrapped to stopping up from initial use, the every monthly average of waste water (dense water) quantity discharged of 1 common RO of 50G (reverse osmosis) water processor is about 2.58 tons, year waste tap water is about 30 tons, if, this water-purifying machine is popularized, 1,000,000 uses are arranged in the city of 1,000 ten thousand populations, annual " tap water " waste reaches 3,000 ten thousand tons, be equivalent to: Changzhuang that Zhengzhou City supplies water, the point hilllock, the combined capacity of storing of three reservoirs in stream lake, west, three Hangzhou West Lake water storages, 4% of Beijing Miyun Reservoir storage capacity 8.5 billion cubic meters, can be to average daily 600,430,400 ten thousand stere continuous water supply 5-7 days of big city tap water such as Shanghai, Guangzhou, Shenzhen, the average daily 280 ten thousand stere continuous water supply in Beijing 10 days, the average daily 130 ten thousand stere continuous water supplies in city such as Nanchang, Xiamen, Chongqing, Ningbo, Changsha, Dalian, Foochow, Chengdu, Xi'an, Shenyang, Tianjin, Hangzhou, Lanzhou, Qingdao, Shantou 25 days～30 days, Jinan, Taiyuan, the average daily 80 ten thousand stere continuous water supply in Zhengzhou 45 days, the tap water supply amount of small and medium-sized cities whole year of 100000 populations. by the whole nation approximately the big or middle city of 400 province and district levels (county-level city) with a population of one million owning amount 1% per capita, have 4,000,000 RO machines domestic every day and using, annual waste tap water is approximately up to 100,000,000 2 thousand ten thousand cubic metres.
So the tap water wasting phenomenon is startling, therefore the energy-saving and emission-reduction of advocating with country, the theory of saving water resource are disagreed, if things go on like this, not only can cause that various places governments at all levels pay much attention to, especially the country of lack of water and city, more can be subject to the strict restrictive policy of administrative authority and eliminating of market.
Therefore, the development of family expenses RO reverse osmosis water quality handler industry and universal, must interrelate with China's routed weary consciousness of saving water of water resources, product breaks away from consciousness of saving water will make RO machine industry have difficulty in walking: wastewater displacement conceals, market negative report, user's embodiment that opposes, so the development to industry is not more known where to begin., research and development " non-wastewater discharge RO machine technology and product, be the task of top priority of Domestic water purifying industry development, especially the most important thing in industry.
Over several years, in order thoroughly to solve and make up the defect of the discharge of " reverse osmosis (RO) water processor " density wastewater during and design, the positive input research work of domestic each producer, release as: each technology of several different methods, the products such as water-saving, twin-tub water storage type, circular form have his own strong points, for effort has been made in the development of RO machine.
The behaviour in service of " the 50G family expenses RO water purification machine " of a common effluent of the first-generation, tap water quality is: opacity 3NTU; TDS:500mg/L; Hardness (in calcium carbonate) 230mg/L, on average produce 1 pure water cylinder pure water every day, initially uses pure/waste water ratio 1:3 (or 1:1,1:2); Three months about 1:4; Six months about 1:5; 1:7 in the time of 12 months; 18 months about 1:9; 24 months about 1:10; 36 months about 1:15, while often producing 1 pure water cylinder (12L) pure water, the when waste water of pure/waste water accumulative total quantity discharged, from:
(1:1) time, (with variable valve, regulate wastewater flow, but increase pressure, concentrated stream speed flow reduces, and diaphragm easily stops up), about 25-30min of time is made in water conservancy project processed, pure water water yield 0.48L/min processed, pure water cylinder water is completely shut down, and waste water accumulative total quantity discharged needs 12L, and the tap water quantity discharged is approximately 0.36 ton per month;
(1:2) time, (with variable valve, regulate wastewater flow, but increase pressure, concentrated stream speed flow reduces, and diaphragm easily stops up), about 30-35min of time is made in water conservancy project processed, pure water water yield 0.40L/min processed, pure water cylinder water is completely shut down, and waste water accumulative total quantity discharged needs 12L, and the tap water quantity discharged is approximately 0.72 ton per month;
(1:3), the time, about 35-40min of time is made in (industry common name) water conservancy project processed, pure water water yield 0.3L/min processed, and pure water cylinder water is completely shut down, and waste water accumulative total quantity discharged needs 36L, and the tap water quantity discharged is approximately 1.08 tons per month;
(1:4), the time, about 60-70min of time is made in (normal initially than, conform to reverse osmosis membrane part 15% and produce the water ratio) water conservancy project processed, pure water water yield 0.2L/min processed, and pure water cylinder water is completely shut down, and waste water totally quantity discharged needs 48L, and the tap water quantity discharged is approximately 1.5 tons per month;
(1:5), the time, about 100-120min of time is made in water conservancy project processed, pure water water yield 0.1L/min processed, and pure water cylinder water is completely shut down, the about 60L of waste water accumulative total quantity discharged, the tap water quantity discharged is approximately 1.8 tons per month;
(1:6), the time, about 150-180min of time is made in water conservancy project processed, pure water water yield 0.75L/min processed, and pure water cylinder water is completely shut down, the about 72L of waste water accumulative total quantity discharged, the tap water quantity discharged is approximately 2.16 tons per month;
(1:7), the time, about 200-230min of time is made in water conservancy project processed, pure water water yield 0.054L/min processed, and pure water cylinder water is completely shut down, the about 84L of waste water accumulative total quantity discharged, the tap water quantity discharged is approximately 2.52 tons per month;
(1:10), the time, about 400-500min of time is made in water conservancy project processed, pure water water yield 0.027L/min processed, and pure water cylinder water is completely shut down, the about 120L of waste water accumulative total quantity discharged, the tap water quantity discharged is approximately 3.6 tons per month;
(1:15), the time, about 800-900min of time is made in water conservancy project processed, pure water water yield 0.014L/min processed, and pure water cylinder water is completely shut down, the about 180L of waste water accumulative total quantity discharged, the tap water quantity discharged is approximately 5.4 tons per month;
(notes: no matter be 1:3, or 1:1,1:2, when the RO film stops up beginning, effectively the pure water amount of producing must descend or stop up fully, and so, the discharge of wastewater flow must increase to large gradually again)
According to above data, the RO film usage period is 3 years, and the wastewater discharge of the common water purification machine of every effluent is 2.58 tons/month, and it is 30 tons that every annual need expend tap water, 90 tons/3 years.
Below three class situations, " waste water " quantity discharged of (first-generation) common RO water purification machine be difficult to the estimation:
1. when RO pure water mechanism water flux stops up fully; the high pressure shutdown control system does not have effect; never work of water purification machine with shutting down; wastewater discharge is until the user finds shutdown; the about 0.5-0.6L/min of waste water continuous blow-down therebetween (RO high-pressure pump flow); have a power failure and shut down one day night if do not cut off the water supply, approximately 0.86 ton of tap water quantity discharged.
2., if water purification machine is used in winter, northern user particularly, because the relation at the end falls in water temperature, take the new clothes water purification machine as example, and the RO reverse osmosis membrane pure water amount of producing will drop to 5-10%, the even more end, so, a large amount of tap water is not parked in and enters water drain from the waste water mouth.
3. machinery breakdown produces; as: when high-pressure pump no-voltage fault, high-voltage switch gear fault, water purification machine principal fault; machine protects stopping function to lose efficacy automatically; produce and not shut down a large amount of tap water that continuous non-normal working brings and enter unawares water drain; must just stop to closing immediately water intaking valve after user discovery; these all situations comprehensive, it is immeasurable making user's's " tap water " waste.
Summary of the invention
The invention provides a kind of waste water-free reverse osmosis and directly drink machine, thoroughly solved " water wasting machine " discharge of wastewater waste problem, accomplish that user's tap water is safer, meet national drinking water standard and the requirement of reverse osmosis (RO) film water fully.Can extend 2 to 3 times (normal domestic water consumption RO membrane lifetime can surpass more than 3 years) work-ing life of RO film, ultra-filtration membrane could extend more than 5 times work-ing life, and electric elements are used less, for the user has saved water, electricity! Removed traditional pure water storage tank, made secondary pollution impossible, really accomplished energy-conservation, healthy, safety!
The invention provides a kind of waste water-free reverse osmosis and directly drink machine, mainly by ultra-filtration equipment, reverse osmosis unit, water-water jet and topping-up pump, formed, it is characterized in that: ultra-filtration equipment inside is provided with the external pressure ultra-filtration membrane, the ultra-filtration equipment feed-water end connects tap water by pipeline, and water side connects respectively reverse osmosis unit and water-water jet by pipeline; Reverse osmosis unit inside is provided with the reverse osmosis (RO) film, and the outlet of reverse osmosis unit pure water connects the pure water tap by pipeline, and the outlet of reverse osmosis unit condensed water connects the pipe core water distributor by pipeline, and the pipe core water distributor inserts the water-water jet bottom; Pipeline between ultra-filtration equipment and reverse osmosis unit is provided with topping-up pump; Be provided with the domestic water outlet in the middle of pipeline between the outlet of reverse osmosis unit condensed water and pipe core water distributor, the domestic water outlet is connected with water tap; Pipeline between reverse osmosis unit and pure water tap is provided with the post active carbon device.
Preferred scheme is to be provided with the water quality probe in water-water jet, and the water quality probe is connected with magnetic valve.
The present invention filters municipal tap water through ultra-filtration equipment, dispel the impurity such as silt in water, iron rust, colloid, suspended substance, algae, chlorine residue, bacterium, organic chemistry material and be forced into reverse osmosis unit by topping-up pump, filter out the fine particle impurity that surpasses 0.0001 micron (0.1 nanometer) in water, harmful soluble solids, organic compound, bacterium and virus etc., water process processed at the corresponding levels is full physical method, do not change temperature and the phase shape of water, the pure water of output high-quality, capable of direct drinking.The condensed water of reverse osmosis unit output directly enters the water-water jet bottom by the pipe core water distributor; mix (the TDS scope that now mixing water in water-water jet still can reach normal tap water) with the former tap water in water-water jet; no matter machine operation or shutdown; if now use domestic water; water in water-water jet will directly be used; the tap water that insufficient section is new supplements immediately; make in water-water jet to possess all the time sufficient tap water; this process is ceaselessly rinsed ultra-filtration membrane simultaneously; make ultra-filtration membrane process all the time clean state, thereby ultra-filtration membrane is extended work-ing life.In the time of the normal use of pure water and domestic water, while rinsing the RO film, use all the time normal tap water, immediately take away the waste water developed, the RO film is used always under optimum pattern, thereby extend the work-ing life of RO film.If domestic water is not used, the machine normal operation, the waste water of output enters successively water-water jet and adds appropriate tap water to transport to the RO film through the topping-up pump pressurization simultaneously, still can go out qualified pure water.If waste strength is too high in this process, the water quality of the online detection of water quality in all the time can the at-once monitor water-water jet, if exceed normal tap water quality, can send a signal to drain solenoid valve and discharge a certain amount of water that overflows to sewer line, fill into tap water simultaneously, make the water quality in water-water jet meet all the time Application standard.This drain solenoid valve works in the situation of domestic water non-normal use all the time, and generally this magnetic valve can not worked, and that is to say that average family is normally used the machine generally not need to add and arrange the water that overflows to water drain.This machine really has been realized no effuent discharge, none waste of dripping!
The present invention has adopted large flux RO film, the fully completely use of household drinking water, removed conventional domestic and directly drunk the water tank of machine, for the user got rid of secondary pollution may, replaced first three filter of traditional " three leg " formula with the high-quality ultra-filtration membrane, more reasonable, safer, machine construction is advantages of simple more, has saved installing space and can make the Domestic water purifying product of profile fineness, water-water jet adopts high quality food level material to make, withstand voltage, corrosion-resistant.Coordinate each parts precisely to control, thoroughly solved the problem of discharge of wastewater, with less electric elements, realized accurate control, super-silent, long service life, used simple, easy to maintenance.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
1, tap water 2, ultra-filtration equipment 3, external pressure ultra-filtration membrane 4, power supply 5, topping-up pump 6, reverse osmosis unit 7, reverse osmosis (RO) film 8, rearmounted activated carbon device 9, pure water tap 10, water-water jet 11, pipe core water distributor 12, water quality probe 13, magnetic valve 14, water tap
Embodiment
Below in conjunction with Fig. 1 and embodiment, the present invention is further detailed explanation, but the protection domain that this embodiment is not intended to limit the present invention.
Embodiment 1:
The invention provides a kind of waste water-free reverse osmosis and directly drink machine, mainly by ultra-filtration equipment 2, reverse osmosis unit 6, water-water jet 10 and topping-up pump 5, formed, it is characterized in that: ultra-filtration equipment 2 inside are provided with external pressure ultra-filtration membrane 3, ultra-filtration equipment 2 feed-water ends connect tap water 1 by pipeline, and water side connects respectively reverse osmosis unit 6 and water-water jet 10 by pipeline; Reverse osmosis unit 6 inside are provided with reverse osmosis (RO) film 7, and reverse osmosis unit 6 pure water outlets connect pure water tap 9 by pipeline, and reverse osmosis unit 6 condensed water outlets connect pipe core water distributor 11 by pipeline, and pipe core water distributor 11 inserts water-water jet 10 bottoms; Pipeline between ultra-filtration equipment 2 and reverse osmosis unit 6 is provided with topping-up pump 5; Be provided with the domestic water outlet in the middle of pipeline between reverse osmosis unit 6 condensed water outlets and pipe core water distributor 11, the domestic water outlet is connected with water tap 14; Pipeline between reverse osmosis unit 6 and pure water tap 9 is provided with post active carbon device 8; Be provided with water quality probe 12 in water-water jet 10, water quality probe 12 is connected with magnetic valve 13.
Above content is the further description of it being done in conjunction with structure of the present invention and working process, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (2)
1. a waste water-free reverse osmosis is directly drunk machine, mainly by ultra-filtration equipment, reverse osmosis unit, water-water jet and topping-up pump, formed, it is characterized in that: ultra-filtration equipment inside is provided with the external pressure ultra-filtration membrane, the ultra-filtration equipment feed-water end connects tap water by pipeline, and water side connects respectively reverse osmosis unit and water-water jet by pipeline; Reverse osmosis unit inside is provided with the reverse osmosis (RO) film, and the outlet of reverse osmosis unit pure water connects the pure water tap by pipeline, and the outlet of reverse osmosis unit condensed water connects the pipe core water distributor by pipeline, and the pipe core water distributor inserts the water-water jet bottom; Pipeline between ultra-filtration equipment and reverse osmosis unit is provided with topping-up pump; Be provided with the domestic water outlet in the middle of pipeline between the outlet of reverse osmosis unit condensed water and pipe core water distributor, the domestic water outlet is connected with water tap; Pipeline between reverse osmosis unit and pure water tap is provided with the post active carbon device.
2. waste water-free reverse osmosis according to claim 1 is directly drunk machine, it is characterized in that: be provided with the water quality probe in described water-water jet, the water quality probe is connected with magnetic valve.
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| CN2013104709120A CN103466823A (en) | 2013-10-11 | 2013-10-11 | Non-waste-water RO direct-drinking machine |
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| CN2013104709120A CN103466823A (en) | 2013-10-11 | 2013-10-11 | Non-waste-water RO direct-drinking machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103816807A (en) * | 2014-02-24 | 2014-05-28 | 宁波杜康陶瓷有限公司 | Effluent-free RO water purifier |
| CN107082513A (en) * | 2017-06-06 | 2017-08-22 | 北京德成恒业科技发展有限公司 | Purifier |
| CN107628698A (en) * | 2017-11-02 | 2018-01-26 | 江苏中科睿赛污染控制工程有限公司 | A kind of waste water reuse cleaning system and its processing method |
| CN114262023A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN114262029A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with flowmeter |
| CN114262024A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with flowmeter and intelligent water outlet assembly |
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| CN114262029A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with flowmeter |
| CN114262024A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with flowmeter and intelligent water outlet assembly |
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Application publication date: 20131225 |