CN103193332A - Microfiltration or ultrafiltration or nanofiltration or RO water purifier realizing filter core secondary filtration - Google Patents
Microfiltration or ultrafiltration or nanofiltration or RO water purifier realizing filter core secondary filtration Download PDFInfo
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- CN103193332A CN103193332A CN2012100134740A CN201210013474A CN103193332A CN 103193332 A CN103193332 A CN 103193332A CN 2012100134740 A CN2012100134740 A CN 2012100134740A CN 201210013474 A CN201210013474 A CN 201210013474A CN 103193332 A CN103193332 A CN 103193332A
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Abstract
The invention discloses a microfiltration or ultrafiltration or nanofiltration or RO water purifier realizing filter core secondary filtration. The microfiltration or ultrafiltration or nanofiltration or RO purifier comprises a raw water inlet, one or more stages of pre-filter cores, a microfiltration or ultrafiltration or nanofiltration or RO filter core, one or more stages of post-filter cores, an air-pressure water storage cavity, a one-way valve A or a valve A, a one-way valve B or a valve B, and a clean water outlet or the next stage of a filter core connector. The raw water inlet is communicated orderly with one or more stages of the pre-filter cores, a connection pipe A, the microfiltration or ultrafiltration or nanofiltration or RO filter core, a connection pipe B, one or more stages of the post-filter cores, a connection pipe C, the air-pressure water storage cavity, a connection pipe D, the connection pipe B, one or more stages of the post-filter cores, and the clean water outlet or the next stage of the filter core connector. The one-way valve B or the valve B is arranged between the air-pressure water storage cavity and a three-way valve B. The one-way valve A or the valve A is arranged between the air-pressure water storage cavity and a three-way valve A.
Description
Affiliated technical field:
---the present invention relates to water quality, fluid purification treatment technology, the specifically micro-filtration or ultrafiltration or nanofiltration or the RO water-purifying machine that filter again of a kind of filter core.
Technical background:
---present micro-filtration both domestic and external or ultrafiltration or nanofiltration or each filter core of RO membrane water purifier can only be realized filtering for 1 time and namely arrive pure water inlet, particularly purified water machine is because produced pure water lacks mineral substance and trace element, because domestic have research to point out, the long-term drinking pure water may have cardiovascular and cerebrovascular and arteriosclerotic risk, generally speaking, because pure water lacks natural mineral substance and trace element, and what human hundreds of thousands of was drunk since year always all is the water that contains natural mineral matter and trace element, therefore, pure water does not also claim it is best, the most suitable mankind's water, in theory, pure water is pure, safety, health, but long-term drinking and edible whether safety? is there there potential risk? also there is not at present a kind of authority to convince evidence and the saying of generally acknowledging in the world, in view of domestic and international long-term drinking to pure water can or can not have side effects with edible actually, the World Health Organization also the clear and definite theory of none, foundation and authoritative saying, and by the World Health Organization determine drinking water standard contain mineral substance and trace element, the water that certain degree of hardness is namely arranged, therefore, the mineralising of pure water, magnetization, calcification particularly mineralising will be a kind of trend of tap water development, also meet the health needs of human body.Have two significant deficiency in the prior art: one is the restriction of filter core quantity, also exist and only filter the defective that once just arrives the tap water tap that purifies, cause water purification particularly the mouthfeel of pure water still lack perfection and be sweet, another defective is that pure water is failed mineralising or mineralising filter core and just lacked mineralising well, and causing pure water generally still also is not one of optimal tap water.This water-purifying machine adopts the change circuit design to realize that filter core filters again, with the particularly water quality raising of pure water of water purification, with the again filtration of pure water by mineralising or other filter cores, thus realize water purification particularly pure water water quality near effects such as double mineralising and dechlorinations.
Summary of the invention:
----original water inlet is successively with preposition filter core, connecting tube A, micro-filtration or ultrafiltration or nanofiltration or RO filter core more than 1 grade or 1 grade, connecting tube B, rearmounted filter core, connecting tube C, band air pressure water storage cavity, connecting tube D, connecting tube B more than 1 grade or 1 grade, rearmounted filter core, pure water inlet or next stage filter core interface link more than 1 grade or 1 grade; Between band air pressure water storage cavity and the threeway B check valve B or valve B are arranged; Between band air pressure water storage cavity and the threeway A check valve A or valve A are arranged; Connecting tube D by threeway A respectively with micro-filtration or ultrafiltration or nanofiltration or RO filter core and more than 1 grade or 1 grade rearmounted filter core be connected or by threeway A and preposition filter core and micro-filtration or ultrafiltration or nanofiltration more than 1 grade or 1 grade or RO filter core or by threeway A respectively with original water inlet and more than 1 grade or 1 grade preposition filter core be connected; Pure water inlet or next stage filter core interface are connected with rearmounted filter core more than 1 grade or 1 grade with band air pressure water storage cavity respectively by threeway B; When preposition filter core more than 1 grade or 1 grade or more than 1 grade or 1 grade rearmounted filter core adopt the blowdown filter core for example during the RO filter core individually or simultaneously, its dense water out can connect valve separately or water tap effluxes or be connected with pure water inlet or next stage filter core interface directly, indirectly or be connected with being with the air pressure water storage cavity individually or simultaneously respectively; When the making material air barrier of air bag is good or bad, all can keep, cancel or close inflation or intake valve interface; Except foregoing, inflation or intake valve interface or water discharge valve individually or simultaneously directly, indirectly with interior air cavity, water storage cavity, connecting tube C and connecting tube D, check valve A or the valve A of band air pressure water storage cavity with communicating valve, pure water inlet or next stage filter core interface are connected or water discharge valve directly or indirectly is connected with air pressure water storage cavity (6) or is connected with air pressure water storage cavity and threeway A respectively by threeway C; Communicating valve (7C) directly or indirectly is connected with being with air pressure water storage cavity (6) and pure water inlet or next stage filter core interface (9); When the height of band air pressure water storage cavity be higher than pure water inlet or next stage filter core interface and when pure water inlet or next stage filter core interface valve or water discharge valve outlet opening individually or simultaneously little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with the air pressure water storage cavity or intake valve interface and water discharge valve must keep or open individually or simultaneously; When its outlet opening individually or simultaneously greatly to water can be discharged naturally the time, the inflation or intake valve interface and the water discharge valve that can cancel individually or simultaneously or close directly, are connected with the air pressure water storage cavity indirectly; When the height of band air pressure water storage cavity be lower than pure water inlet or next stage filter core interface and when or the water discharge valve outlet opening little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with the air pressure water storage cavity or the reservation of intake valve interface palpus or open; When its outlet opening greatly to water can be discharged naturally the time, can cancel or close direct, indirect inflation or the intake valve interface that is connected with the air pressure water storage cavity.
Technical problem to be solved by this invention: overcome prior art and exist filter core only to filter 1 time just to arrive the deficiency that pure water inlet causes mouthfeel to lack perfection, allow gac or charcoal fiber etc. repeat namely to filter again except the chlorine residue filter core, water purification water quality is improved, thus the purpose of more perfectization of realization water quality mouthfeel.
Technical requirements of the present invention is such:
1) for example seal gum and plastics, valve all adopt health level or food grade materials for shell, drainage layer, sealing material.
2) pressure of former water, stoste is 0.05-0.5MPA or with upward pressure.
3), preposition filter core can adopt and can adopt biochemical alkaline or the softening or electrolysis machine of PP or mineralising or activation or oxidation or block bacterium (containing micro-filtration or ultrafiltration or nanofiltration filter core or RO filter core etc.) or dechlorination filter core or other filter cores and with the combination of upper filter more than 1 grade or 1 grade, but preferably adopt PP and block bacterium filter core (for example micro-filtration or ultrafiltration or nanofiltration filter core, but preferably adopt the ultrafiltration filter core) and the dechlorinate combination of filter core or the combination of PP and dechlorination filter core (for example gac or KDF or calcium sulfite or MCM etc.).
4), rearmounted filter core can adopt biochemical alkaline or the softening or electrolysis machine of mineralising or activation or oxidation or block bacterium (containing micro-filtration or ultrafiltration or nanofiltration filter core or RO filter core etc.) or dechlorination filter core or other filter cores and with the combination of upper filter more than 1 grade or 1 grade, but preferably adopt the combination of mineralising and dechlorination filter core (for example gac or KDF or calcium sulfite or MCM etc.).
5), also can be connected with pure water inlet or next stage filter core interface and make mixed type and purify waste water having placed the outlet pigtail road, back of preposition filter core more than 1 grade or 1 grade of blocking the bacterium filter core, the mouthfeel that existing pure water is sweet contains mineral substance natural in the tap water and trace element again.
6), when preposition filter core more than 1 grade or 1 grade adopt micro-filtration or ultrafiltration or nanofiltration filter core and more than 1 grade or 1 grade rearmounted filter core adopt the RO filter core need carry out mineral water and pure water mixes or more than 1 grade or 1 grade rearmounted filter core adopt the RO filter core need be to the RO filter core before the water of (being dense water) back (being pure water) mix or other water need mix with the water in the band air pressure water storage cavity time, check valve B or valve B preferably adopt valve B, and valve B adopts manual electronic or manual or microcomputerized control all can.
7), check valve A or valve A and check valve B or valve B preferably all adopt check valve in the ordinary course of things.
8), according to actual needs, select or do not select to install topping-up pump or installation conventional domestic and wash various accessories such as the needed topping-up pump of RO film, waste water ratio, high-voltage switch gear and low-tension switch manually or automatically.
9), when preposition filter core more than 1 grade or 1 grade or more than 1 grade or 1 grade rearmounted filter core adopt the blowdown filter core for example during the RO filter core respectively or simultaneously, its dense water out can efflux or be communicated with other pipelines or interface at different levels as required separately, its pure water and dense water out (seeing the dotted line of figure) also can be distinguished connection band air pressure water storage cavity individually or simultaneously, when preposition filter core more than 1 grade or 1 grade or more than 1 grade or 1 grade rearmounted filter core do not adopt the blowdown filter core for example during the RO filter core simultaneously, do not have dense water out.
10), the air bag in the band air pressure water storage cavity preferably has inflation or intake valve interface, when the making material air barrier of air bag is enough high, also can cancel or close inflation or intake valve interface;
10), pure water inlet or next stage filter core interface can be as required on the water-purifying machine pipeline optional position arrange.
The technical scheme that technical solution problem of the present invention adopts:
1), utilize hydraulic pressure or hydraulic pressure and filter core that the former water stoste of Yuan Shui, former sap cavity is carried out press filtration, tackle the impurity foul of former water stoste and bacteriophage etc., make water purification, clean liquid.
2), original water inlet is successively with preposition filter core, connecting tube A, micro-filtration or ultrafiltration or nanofiltration or RO filter core more than 1 grade or 1 grade, connecting tube B, rearmounted filter core, connecting tube C, band air pressure water storage cavity, connecting tube D, connecting tube B more than 1 grade or 1 grade, rearmounted filter core, pure water inlet or next stage filter core interface link more than 1 grade or 1 grade; Between band air pressure water storage cavity and the threeway B check valve B or valve B are arranged; Between band air pressure water storage cavity and the threeway A check valve A or valve A are arranged; Connecting tube D by threeway A respectively with micro-filtration or ultrafiltration or nanofiltration or RO filter core and more than 1 grade or 1 grade rearmounted filter core be connected or by threeway A and preposition filter core and micro-filtration or ultrafiltration or nanofiltration more than 1 grade or 1 grade or RO filter core or by threeway A respectively with original water inlet and more than 1 grade or 1 grade preposition filter core be connected; Pure water inlet or next stage filter core interface are connected with rearmounted filter core more than 1 grade or 1 grade with band air pressure water storage cavity respectively by threeway B; When preposition filter core more than 1 grade or 1 grade or more than 1 grade or 1 grade rearmounted filter core adopt the blowdown filter core for example during the RO filter core individually or simultaneously, its dense water out can connect valve separately or water tap effluxes or be connected with pure water inlet or next stage filter core interface directly, indirectly or be connected with being with the air pressure water storage cavity individually or simultaneously respectively; When the making material air barrier of air bag is good or bad, all can keep, cancel or close inflation or intake valve interface; Except foregoing, inflation or intake valve interface or water discharge valve individually or simultaneously directly, indirectly with interior air cavity, water storage cavity, connecting tube C and connecting tube D, check valve A or the valve A of band air pressure water storage cavity with communicating valve, pure water inlet or next stage filter core interface are connected or water discharge valve directly or indirectly is connected with air pressure water storage cavity (6) or is connected with air pressure water storage cavity and threeway A respectively by threeway C; Communicating valve (7C) directly or indirectly is connected with being with air pressure water storage cavity (6) and pure water inlet or next stage filter core interface (9); When the height of band air pressure water storage cavity be higher than pure water inlet or next stage filter core interface and when pure water inlet or next stage filter core interface valve or water discharge valve outlet opening individually or simultaneously little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with the air pressure water storage cavity or intake valve interface and water discharge valve must keep or open individually or simultaneously; When its outlet opening individually or simultaneously greatly to water can be discharged naturally the time, the inflation or intake valve interface and the water discharge valve that can cancel individually or simultaneously or close directly, are connected with the air pressure water storage cavity indirectly; When the height of band air pressure water storage cavity be lower than pure water inlet or next stage filter core interface and when or the water discharge valve outlet opening little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with the air pressure water storage cavity or the reservation of intake valve interface palpus or open; When its outlet opening greatly to water can be discharged naturally the time, can cancel or close direct, indirect inflation or the intake valve interface that is connected with the air pressure water storage cavity.
Realize concrete mode and requirements more of the present invention:
1, all possess city tap-water water supply or secondary water-supply and other hydraulic pressure user etc., as long as pipeline hydraulic pressure or hydraulic pressure reach between the 0.05-0.8MPA or above standard, can realize comparatively ideal filtration, purification and effluent function.
2, the hydraulic pressure under the tap water condition is preferably installed topping-up pump; Filtering used power-driven pump again preferably adopts micropump to save cost and reduction occupation space.
The beneficial effect that the present invention produces is:
---the objective of the invention is overcomes prior art and exists filter core only to filter 1 time just to arrive the deficiency that pure water inlet causes mouthfeel to lack perfection, realize the filtration again of filter core, with the particularly water quality raising of pure water of water purification, with the again filtration of pure water by mineralising dechlorination etc. or other filter cores, thus realize water purification particularly pure water water quality near effects such as double mineralising and dechlorinations.
Description of drawings:
Fig. 1 is sectional view of the present invention and sketch.
As shown in the figure: 1, original water inlet, 2, preposition filter core more than 1 grade or 1 grade, 3A, connecting tube A, 3B, connecting tube B, 3C, connecting tube C, 3C1, the connecting tube C interface, 3D, connecting tube D, 3D1, the connecting tube D interface, 4, micro-filtration or ultrafiltration or nanofiltration or RO filter core, 5, rearmounted filter core more than 1 grade or 1 grade, 6, band air pressure water storage cavity (wherein, 6A, air bag, 6B, water storage cavity, 6C, inflation or intake valve interface omit, see Fig. 2 for details), 7A, check valve A or valve A, 7B, check valve B or valve B, 8A, threeway A, 8B, threeway B, 9, pure water inlet or next stage filter core interface; 9A1, dense water out; 9A2, dense water out (when preposition filter core more than 1 grade or 1 grade and more than 1 grade or 1 grade rearmounted filter core adopt the blowdown filter core for example during the RO filter core individually or simultaneously, 9A1 and 9A2 are arranged; When they can adopt non-blowdown filter core, no 9A1 and 9A2).
Fig. 2 is other several sectional view situations of the band air pressure water storage cavity 6 of Fig. 1 of the present invention: wherein:
Fig. 2 A is the sectional view of band air pressure water storage cavity of the present invention (6A):
6A, air bag, 6B, water storage cavity, 6C, inflation or intake valve interface, 3C1, connecting tube C interface, 3D1, connecting tube D interface.
Fig. 2 B is the sectional view of atmospheric pressure cavity 6 of the present invention:
6A, air bag, 6B, water storage cavity are water pocket, 6C, inflation or intake valve interface, 3C1, connecting tube C interface, 3D1, connecting tube D interface.
Fig. 2 C and Fig. 2 D are the sectional view of atmospheric pressure cavity 6 of the present invention:
6A, air bag, 6B, water storage cavity, 6C, inflation or intake valve interface, 3C1, connecting tube C interface, 3D1, connecting tube D interface.
Fig. 3 is sectional view of the present invention:
As shown in the figure: except band air pressure water storage cavity (6) and threeway C (8C) and Fig. 1 are inequality, other 1-9 are identical (omission) all, 6, band air pressure water storage cavity (wherein, 6A1, air cavity, 6B, water storage cavity, 6C, inflation or intake valve interface, 6D, water discharge valve), 7C, communicating valve, 8C, threeway C, 9A1, dense water out; 9A2, dense water out (when preposition filter core more than 1 grade or 1 grade and more than 1 grade or 1 grade rearmounted filter core adopt the blowdown filter core for example during the RO filter core individually or simultaneously, 9A1 and 9A2 are arranged; When they can adopt as shown in the figure non-:
Embodiment: narrate the embodiment of the invention 1 below in conjunction with accompanying drawing and a preferred embodiment:
Fig. 1 and Fig. 2 are that the micro-filtration that filters again of filter core or the structure of ultrafiltration or nanofiltration or RO water-purifying machine are analysed and observe diagram:
(1) strainer virgin state: all terminal valves all are in closure state.
(2) process of manufacturing water purification:
Open original water inlet (1), former water is successively through preposition filter core (2) more than 1 grade or 1 grade, connecting tube A (3A), micro-filtration or ultrafiltration or nanofiltration or RO filter core (4), connecting tube B (3B), rearmounted filter core (5) more than 1 grade or 1 grade, connecting tube C (3C), the water storage cavity (6B) that water purification or pure water enter into band air pressure water storage cavity (6) stores, gas in the air bag (6A) is compressed, be subjected to the reaction pressure of air bag (6A) when opening pure water inlet or next stage filter core interface (9), water purification or pure water in the water storage cavity (6B) pass through threeway A (8A) again by the connecting passage D (3D) that contains check valve A or valve A (7A), connecting tube B (3B) enters into rearmounted filter core (5) more than 1 grade or 1 grade, flow to threeway A (8A) and enter into rearmounted filter core (5) more than 1 grade or 1 grade, enter pure water inlet or next stage filter core interface (9) again, Here it is makes the complete procedure of water purification after rearmounted filter core (5) is filtered again more than 1 grade or 1 grade.
(3), the process of the recovery of the air of atmospheric pressure cavity or pressurization:
----is because of the influence of differing materials density, gas in the air bag 6A chamber of Fig. 1 and Fig. 2 can have influence on the pressure of gas throughout the year after using, when the gas of air bag (6A) is reduced to after the several years when approaching to a certain degree, can open inflation or intake valve (6C) puts the air of nature into, also can inflate air bag, or change air bag (6A).
Fig. 3 is that the micro-filtration that filters again of filter core or the structure of ultrafiltration or nanofiltration or RO water-purifying machine are analysed and observe diagram:
(1) strainer virgin state: all terminal valves all are in closure state.
(2) process of manufacturing water purification:
Open original water inlet (1), former water is successively through preposition filter core (2) more than 1 grade or 1 grade, connecting tube A (3A), micro-filtration or ultrafiltration or nanofiltration or RO filter core (4), connecting tube B (3B), rearmounted filter core (5) more than 1 grade or 1 grade, connecting tube C (3C), the water storage cavity (6B) that water purification or pure water enter into band air pressure water storage cavity (6) stores, gas in the air cavity (6A1) is compressed, be subjected to the reaction pressure of air cavity (6A1) when opening pure water inlet or next stage filter core interface (9), water purification or pure water in the water storage cavity (6B) pass through threeway A (8A) again by the connecting passage D (3D) that contains check valve A or valve A (7A), connecting tube B (3B) enters into rearmounted filter core (5) more than 1 grade or 1 grade, flow to threeway A (8A) and enter into rearmounted filter core (5) more than 1 grade or 1 grade, enter pure water inlet or next stage filter core interface (9) again, Here it is makes the complete procedure of water purification after rearmounted filter core (5) is filtered again more than 1 grade or 1 grade.
(3), the process of the recovery of the air of atmospheric pressure cavity or pressurization:
(1), can dissolved air because of water, (because of frequency of utilization difference different time) can be dissolved about about 30-50 days greatly for the gas in the air cavity 6A1, the air in the air cavity 6A1 or other gas need regularly manual or electronic replenishing, and could recover original function.
(A), when the height of band air pressure water storage cavity (6) be higher than pure water inlet or next stage filter core interface (9) and pure water inlet or next stage filter core interface (9) or water discharge valve (6D) valve export hole individually or simultaneously enough greatly for example diameter surpass water can be discharged naturally more than 3 millimeters the time, cancel individually or simultaneously or close the inflation and intake valve (6C) or water discharge valve (6D), water also can be discharged from pure water inlet or next stage filter core interface (9) or water discharge valve (6D), thereby recovers the air in the air cavity (6A1); When keeping simultaneously and open inflation and intake valve (6C) and water discharge valve (6D), water discharge valve (6D) valve export bore dia is during less than 3 millimeters, and the water of water storage cavity (6B) also can be discharged from water discharge valve (6D) by very fast, thus the interior air of recovery air cavity (6A1).
(B), when the height of band air pressure water storage cavity (6) be lower than pure water inlet or next stage filter core interface (9) and water discharge valve (6D) valve export hole when enough greatly for example diameter surpass when water can be discharged naturally more than 3 millimeters, the cancellation or close the inflation and intake valve (6C), water also can be discharged from water discharge valve (6D), thereby recovers the air in the air cavity (6A1); When keeping inflation and intake valve (6C), the water of water discharge valve (6D) valve export bore dia water storage cavity (6B) during less than 3 millimeters also can be by very fast discharge, thereby recovers the interior air of air cavity (6A1).
Experimental data:
Experiment material: PP filter core+ultrafiltration filter core+active carbon filter core+RO filter core+mineralizing stone (medical stone) filter core+mineralizing stone (energy stone and medical stone mix) filter core+active carbon filter core+ultrafiltration filter core is 1 of totally 8 grades and water storage cavity.
(1), traditional design: PP filter core+ultrafiltration filter core+active carbon filter core+RO filter core+mineralizing stone (medical stone) filter core+mineralizing stone (energy stone and medical stone mix) filter core+active carbon filter core+ultrafiltration filter core totally 8 grades and 1 of water storage cavity is experimental subjects, after install machinery is waited for 1 minute, only 1 time tap water is filtered, pure water is 60 milligrams/L through total hardness after the mineralising.
(2), this design of filtering technique again: PP filter core+ultrafiltration filter core+active carbon filter core+RO filter core+mineralizing stone (medical stone) filter core+mineralizing stone (energy stone and medical stone mix) filter core+active carbon filter core+ultrafiltration filter core totally 8 grades and 1 of water storage cavity is experimental subjects, after install machinery is waited for 1 minute, filter core behind the RO filter core is filtered again, because mineralizing stone (medical stone) filter core+mineralizing stone (energy stone and medical stone mix) filter core+active carbon filter core being reached the effect that almost double effect namely is equivalent to 2 mineralizing stones (medical stone) filter core+2 mineralizing stones (energy stone and medical stone mix) filter core+2 active carbon filter core, it is 112 milligrams/L that pure water rises to through total hardness after the mineralising again.
Claims (2)
1. the micro-filtration that filters again of a filter core or ultrafiltration or nanofiltration or RO water-purifying machine are by original water inlet (1), preposition filter core (2) more than 1 grade or 1 grade, connecting tube A (3A), connecting tube B (3B), connecting tube C (3C), connecting tube C interface (3C1), connecting tube D (3D), connecting tube D interface (3D1), micro-filtration or ultrafiltration or nanofiltration or RO filter core (4), rearmounted filter core (5) more than 1 grade or 1 grade, band air pressure water storage cavity (6), check valve A or valve A (7A), check valve B or valve B (7B), threeway A (8A), threeway B (8B), pure water inlet or next stage filter core interface compositions such as (9) is characterized in that: original water inlet (1) successively with preposition filter core (2) more than 1 grade or 1 grade, connecting tube A (3A), micro-filtration or ultrafiltration or nanofiltration or RO filter core (4), connecting tube B (3B), rearmounted filter core (5) more than 1 grade or 1 grade, connecting tube C (3C), band air pressure water storage cavity (6), connecting tube D (3D), connecting tube B (3B), rearmounted filter core (5) more than 1 grade or 1 grade, pure water inlet or next stage filter core interface (9) link; Between band air pressure water storage cavity (6) and the threeway B (8B) check valve B or valve B (7B) are arranged; Between band air pressure water storage cavity (6) and the threeway A (8A) check valve A or valve A (7A) are arranged; Connecting tube D (3D) by threeway A (8A) respectively with micro-filtration or ultrafiltration or nanofiltration or RO filter core (4) and more than 1 grade or 1 grade rearmounted filter core (5) be connected or by threeway A (8A) and preposition filter core (2) and micro-filtration or ultrafiltration or nanofiltration more than 1 grade or 1 grade or RO filter core (4) or by threeway A (8A) respectively with original water inlet (1) and more than 1 grade or 1 grade preposition filter core (2) be connected; Pure water inlet or next stage filter core interface (9) are connected with rearmounted filter core (5) more than 1 grade or 1 grade with band air pressure water storage cavity (6) respectively by threeway B (8B); When preposition filter core (2) more than 1 grade or 1 grade or more than 1 grade or 1 grade rearmounted filter core (5) separately or adopt the blowdown filter core for example during the RO filter core simultaneously, its dense water out (9A1) can be connected valve separately with (9A2) or water tap effluxes or be connected with pure water inlet or next stage filter core interface (9) directly, indirectly or distinguish individually or simultaneously and be connected with being with air pressure water storage cavity (6); When the making material air barrier of air bag is good or bad, all can keep, cancel or close inflation or intake valve interface.
2. the micro-filtration that filters again of a filter core or ultrafiltration or nanofiltration or RO water-purifying machine are by original water inlet (1), preposition filter core (2) more than 1 grade or 1 grade, connecting tube A (3A), connecting tube B (3B), connecting tube C (3C), connecting tube C interface (3C1), connecting tube D (3D), connecting tube D interface (3D1), micro-filtration or ultrafiltration or nanofiltration or RO filter core (4), rearmounted filter core (5) more than 1 grade or 1 grade, band air pressure water storage cavity (6), water discharge valve (6D), check valve A or valve A (7A), check valve B or valve B (7B), communicating valve (7C), threeway A (8A), threeway B (8B), threeway C (8C), pure water inlet or next stage filter core interface compositions such as (9) is characterized in that: inflation or intake valve interface (6C) or water discharge valve (6D) are direct individually or simultaneously, indirectly with the air cavity of being with in the air pressure water storage cavity (6) (6A1), water storage cavity (6B), connecting tube C (3C) and connecting tube D (3D), check valve A or valve A (7A), pure water inlet or next stage filter core interface (9) are connected or water discharge valve (6D) directly or indirectly is connected with air pressure water storage cavity (6) or is connected with air pressure water storage cavity (6) and threeway A (8A) respectively by threeway C (8C); When the height of band air pressure water storage cavity (6) be higher than pure water inlet or next stage filter core interface (9) and when pure water inlet or next stage filter core interface (9) valve or water discharge valve (6D) outlet opening individually or simultaneously little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with air pressure water storage cavity (6) or intake valve interface (6C) and water discharge valve (6D) must keep or open individually or simultaneously; When its outlet opening individually or simultaneously greatly to water can be discharged naturally the time, the inflation or intake valve interface (6C) and the water discharge valve (6D) that also can cancel individually or simultaneously or close directly, are connected with air pressure water storage cavity (6) indirectly; When the height of band air pressure water storage cavity (6) be lower than pure water inlet or next stage filter core interface (9) and when or water discharge valve (6D) outlet opening little to water can't be discharged naturally the time, direct, the indirect inflation that is connected with air pressure water storage cavity (6) or the reservation of intake valve interface (6C) palpus or open; When its outlet opening greatly to water can be discharged naturally the time, also can cancel or close direct, indirect inflation or the intake valve interface (6C) that is connected with air pressure water storage cavity (6); Other claims all with identical (omission) of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013474.0A CN103193332B (en) | 2012-01-07 | 2012-01-07 | Microfiltration that a kind of filter element filters again or ultrafiltration or nanofiltration or RO water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013474.0A CN103193332B (en) | 2012-01-07 | 2012-01-07 | Microfiltration that a kind of filter element filters again or ultrafiltration or nanofiltration or RO water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103193332A true CN103193332A (en) | 2013-07-10 |
| CN103193332B CN103193332B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013474.0A Active CN103193332B (en) | 2012-01-07 | 2012-01-07 | Microfiltration that a kind of filter element filters again or ultrafiltration or nanofiltration or RO water purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107551650A (en) * | 2017-05-08 | 2018-01-09 | 飞潮（无锡）过滤技术有限公司 | A kind of anti-cleaning filter implementing process |
| CN108249637A (en) * | 2016-12-29 | 2018-07-06 | 深圳安吉尔饮水产业集团有限公司 | It is electrolysed soft water system and water purifier |
| CN112246105A (en) * | 2020-10-14 | 2021-01-22 | 追创科技(苏州)有限公司 | Filter core and have its purifier |
| US11724231B1 (en) * | 2023-01-23 | 2023-08-15 | Spot Zero Reverse Osmosis Inc. | Portable reverse osmosis system |
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| CN1468815A (en) * | 2002-07-19 | 2004-01-21 | 中国科学院广州地球化学研究所 | Production process and system of piped drinking water |
| CN2816020Y (en) * | 2005-03-15 | 2006-09-13 | 周维家 | Sterilized domestic seepage-resisting water purifying machine |
| CN201942576U (en) * | 2010-12-13 | 2011-08-24 | 余泽嗣 | Long-term reverse osmosis (RO) water purifier system |
| CN202022820U (en) * | 2011-03-30 | 2011-11-02 | 中交第一公路勘察设计研究院有限公司 | Water purifier |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249637A (en) * | 2016-12-29 | 2018-07-06 | 深圳安吉尔饮水产业集团有限公司 | It is electrolysed soft water system and water purifier |
| CN107551650A (en) * | 2017-05-08 | 2018-01-09 | 飞潮（无锡）过滤技术有限公司 | A kind of anti-cleaning filter implementing process |
| CN107551650B (en) * | 2017-05-08 | 2019-07-12 | 飞潮（无锡）过滤技术有限公司 | A kind of anti-cleaning filter implementing process |
| CN112246105A (en) * | 2020-10-14 | 2021-01-22 | 追创科技(苏州)有限公司 | Filter core and have its purifier |
| CN112246105B (en) * | 2020-10-14 | 2022-04-29 | 追觅创新科技(苏州)有限公司 | Filter core and have its purifier |
| US11724231B1 (en) * | 2023-01-23 | 2023-08-15 | Spot Zero Reverse Osmosis Inc. | Portable reverse osmosis system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103193332B (en) | 2016-10-26 |
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