CN108097053A - Flushing mechanism, water purifier and purging method - Google Patents
Flushing mechanism, water purifier and purging method Download PDFInfo
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- CN108097053A CN108097053A CN201711476692.7A CN201711476692A CN108097053A CN 108097053 A CN108097053 A CN 108097053A CN 201711476692 A CN201711476692 A CN 201711476692A CN 108097053 A CN108097053 A CN 108097053A
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- reverse osmosis
- filter core
- osmosis filter
- solenoid valve
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of flushing mechanism, water purifier and purging method, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, second solenoid valve；The concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet, is formed into a loop；The loop feature that the concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet is provided with Venturi tube；The Venturi tube includes a water inlet and a water outlet, and detergent entrance is provided between inlet and outlet；There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube.Flushing mechanism of the present invention can carry out wash cycles to reverse osmosis membrane automatically, extend the service life of reverse osmosis filter core.
Description
Technical field
The present invention relates to a kind of structure for water purifier, the application methods using the water purifier of the structure and the structure.
Background technology
It is reverse osmosis be it is a kind of to be higher than the pressure of osmotic pressure as motive force, can only penetrate water using selective membrane and cannot
Through the selective penetrated property of solute, by hydrone and the process of solute phase separation from water body.Reverse osmosis water purifier is main profit
The machine of water process is carried out with principle of reverse osmosis.Reverse osmosis water purifier (RO machines) is that a kind of household water drinking occurred on the market is set
It is standby, but it goes out the favorable comment for being subject to more and more consumers, is particularly subject to the favor of water dispenser user, because eliminating purchase
It buys the expense of bottled water and transports the cumbersome of bottled water.
Reverse osmosis water purifier is commonly used to purify raw water, by reverse osmosis membrane go water removal in bacterium, disease
Poison and heavy metal etc., but Gai, Magnesium ionic crystal object gradually are formed in film surface after long-time use, in turn result in film blocking；It is special
It is not some water-saving reverse osmosis water purifiers, to increase big producing water ratio, waste water ratio is improved, causes reverse osmosis membrane raw water end calcium
Ca, magnesium Mg ion concentrations are high, are easier to that crystal is precipitated, cause reverse osmosis membrane clogging.
Although most product descriptions all warn consumer to regularly replace reverse osmosis filter core, the fixed stage of replacement in specification
Limit is often more many than the stage of replacement limit for length of actual needs, and reason is quality of the user without monitoring of equipment water, second is that producer is worried
Time limit short user is replaced to can not accept.User's also difficult replacing construction remembered exactly each time simultaneously, in addition reverse osmosis filter
The replacement of core not only trouble, cost but also high, in fact, a large number of users is difficult to replace reverse osmosis filter core in time, this is just difficult to ensure that only
The effect of hydrophone.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of flushing mechanism, and reverse osmosis filter core can be followed automatically
Ring cleans；Remove reverse osmosis membrane surface crystallization object；Prevent reverse osmosis membrane from blocking；Extend the service life of reverse osmosis filter core.
In order to solve the above technical problems, the present invention provides a kind of flushing mechanism, including high-pressure pump, reverse osmosis filter core,
First solenoid valve, second solenoid valve；The high-pressure pump water inlet is connected with the first solenoid valve；The high-pressure pump water outlet with it is anti-
Infiltration filter core water inlet is connected；The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；It is described anti-
The concentrated water outlet of infiltration filter core is connected with high-pressure pump water inlet, is formed into a loop；The reverse osmosis filter core concentrated water outlet with
The loop feature that high-pressure pump water inlet is connected is provided with Venturi tube；The Venturi tube includes a water inlet and a water outlet
Mouthful, detergent entrance is provided between inlet and outlet；There is detergent source to pass through second solenoid valve and Venturi tube
Detergent entrance is connected；It further includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device control first
Solenoid valve and second solenoid valve carry out wash cycles to reverse osmosis filter core.
The advantageous effect of flushing mechanism of the present invention is, carries out wash cycles to reverse osmosis membrane automatically；And it is rushing
One Venturi tube of setting is washed in circuit, cleaning agent is sucked into flush loop using the principle of negative pressure of Venturi tube, using clear
Lotion removes reverse osmosis membrane surface crystallization object；Prevent reverse osmosis membrane from blocking；Extend the service life of reverse osmosis filter core；It can be significantly
Degree improves producing water ratio, reduces discharge of wastewater.
Preferably, the control device includes timing unit；After the wash cycles time setting value is reached, control device control
It makes the first solenoid valve and second solenoid valve stops wash cycles.
Preferably, the control device detects the stopping state of the reverse osmosis filter core.
Preferably, the control device connection net water flux meter；When net water flux is reached less than setting value or total net water flux
To after setting flow, control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.
Preferably, after reverse osmosis filter core usage time reaches setting value, control device control the first solenoid valve and second
Solenoid valve carries out wash cycles to reverse osmosis filter core.
Preferably, the loop feature being connected in the concentrated water outlet of the reverse osmosis filter core with high-pressure pump water inlet is provided with list
To valve.
Preferably, the concentrated water outlet of the reverse osmosis filter core is connected with drain valve.
The present invention also provides a kind of water purifier, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, second solenoid valve；
The high-pressure pump water inlet is connected with the first solenoid valve；The high-pressure pump water outlet is connected with reverse osmosis filter core water inlet；
The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；Concentrated water outlet and the height of the reverse osmosis filter core
Press pump water inlet is connected, forming circuit；In the circuit that the concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet
Part is provided with Venturi tube；The Venturi tube include a water inlet and a water outlet, inlet and outlet it
Between be provided with detergent entrance；There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube；Also wrap
It includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device controls the first solenoid valve and second solenoid valve pair
Reverse osmosis filter core carries out wash cycles.
The advantageous effect of water purifier of the present invention is, carries out wash cycles to reverse osmosis membrane automatically；And it is rinsing
One Venturi tube in circuit is set, cleaning agent is sucked into flush loop using the principle of negative pressure of Venturi tube, utilizes cleaning
Reverse osmosis membrane surface crystallization object is removed in agent；Prevent reverse osmosis membrane from blocking；Extend the service life of reverse osmosis filter core；It can be significantly
Producing water ratio is improved, reduces discharge of wastewater.
Preferably, the control device includes timing unit；After the wash cycles time setting value is reached, control device control
It makes the first solenoid valve and second solenoid valve stops wash cycles.
Preferably, the control device detects the stopping state of the reverse osmosis filter core；The control device connects water purification
Flowmeter, after net water flux reaches setting flow less than setting value or total net water flux, control device controls the first solenoid valve
Wash cycles are carried out to reverse osmosis filter core with second solenoid valve；Alternatively, after reverse osmosis filter core usage time reaches setting value, control
Device processed controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.
Preferably, the loop feature being connected in the concentrated water outlet of the reverse osmosis filter core with high-pressure pump water inlet is provided with list
To valve；The concentrated water outlet of the reverse osmosis filter core is connected with drain valve.
The present invention also provides a kind of reverse osmosis filter core purging methods, comprise the following steps：Control device detection is described anti-
The stopping state of filter core is permeated, judges whether the reverse osmosis filter core washing condition for reaching setting；If reach the reverse osmosis of setting
Filter core washing condition, control device controls the first solenoid valve to close, second solenoid valve is opened, high-pressure pump is opened；From reverse osmosis filter
When the concentrated water that core comes out passes through venturi tube structure, cleaning agent is sucked scavenger circuit by the negative pressure of generation；It pressurizes through high-pressure pump
Afterwards, the water of cleaning agent is mixed with into reverse osmosis filter core, and the crystalline material in reverse osmosis filter core is purged, carries out circulation cleaning
It washes；After setting scavenging period is reached, second solenoid valve is closed, and cleaning agent is prevented to suck scavenger circuit.
The advantageous effect of reverse osmosis filter core purging method of the present invention is, carries out circulation cleaning to reverse osmosis membrane automatically
It washes；And a Venturi tube in flush loop is set, is sucked clearly into flush loop using the principle of negative pressure of Venturi tube
Lotion removes reverse osmosis membrane surface crystallization object using cleaning agent；Prevent reverse osmosis membrane from blocking；Extend reverse osmosis filter core uses the longevity
Life；Producing water ratio can be increased substantially, reduces discharge of wastewater.
Preferably, after setting scavenging period is reached, the first solenoid valve is opened, and drain valve is opened, after high-pressure pump pressurizes,
Raw water cleans remaining cleaning fluid in reverse osmosis filter core and pipeline.
Preferably, after net water flux reaches setting flow less than setting value or total net water flux, judgement reaches setting
Reverse osmosis filter core washing condition；Control device controls the first solenoid valve and second solenoid valve to carry out circulation cleaning to reverse osmosis filter core
It washes.
Preferably, after reverse osmosis filter core usage time reaches setting value, judge that the reverse osmosis filter core for reaching setting rinses
Condition；Control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.
Description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of flushing mechanism described in the embodiment of the present invention one.
Each reference sign in figure：1st, raw water inlet；2nd, initial filter；3rd, the first solenoid valve；4th, dissolvability solid amount is examined
Survey device；5th, low tension switch；6th, flowmeter；7th, second solenoid valve；8th, check valve；9th, high-pressure pump；10th, cleaning agent；11st, draining
Valve；12nd, reverse osmosis filter core；13rd, high-voltage switch gear；14th, wastewater outlet；15th, water purification outlet；16th, concentrated water exports；17th, Venturi tube.
Specific embodiment
Embodiment one,
As shown in Figure 1, flushing mechanism of the present invention, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, the second electricity
Magnet valve；The high-pressure pump water inlet is connected with the first solenoid valve；The high-pressure pump water outlet and reverse osmosis filter core water inlet phase
Connection；The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；The concentrated water of the reverse osmosis filter core goes out
Mouth is connected with high-pressure pump water inlet, is formed into a loop；It exports in the concentrated water of the reverse osmosis filter core and is connected with high-pressure pump water inlet
Loop feature be provided with Venturi tube；The Venturi tube includes a water inlet and a water outlet, in water inlet and goes out
Detergent entrance is provided between the mouth of a river；There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube
It is logical；It further includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device controls the first solenoid valve and the second electricity
Magnet valve carries out wash cycles to reverse osmosis filter core.The control device includes timing unit；Reach setting when the wash cycles time
After value, control device controls the first solenoid valve and second solenoid valve to stop wash cycles.The control device detects the reverse osmosis
The stopping state of filter core.
The control device can connect net water flux meter；It is set when net water flux reaches less than setting value or total net water flux
After constant flow, control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.The control
Device can also include timing unit；After reverse osmosis filter core usage time reaches setting value, control device controls the first electromagnetism
Valve and second solenoid valve carry out wash cycles to reverse osmosis filter core.In the concentrated water outlet of the reverse osmosis filter core water is pumped into high pressure
The connected loop feature of mouth is provided with check valve.The concentrated water outlet of the reverse osmosis filter core is connected with drain valve.
The knot of the present invention that rinses can carry out wash cycles to reverse osmosis membrane automatically；And one is set in flush loop
A Venturi tube sucks cleaning agent into flush loop using the principle of negative pressure of Venturi tube, is removed using cleaning agent reverse osmosis
Film surface crystal；Prevent reverse osmosis membrane from blocking；Extend the service life of reverse osmosis filter core；Producing water ratio can be increased substantially,
Reduce discharge of wastewater.
The present invention also provides a kind of water purifier, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, second solenoid valve；
The high-pressure pump water inlet is connected with the first solenoid valve；The high-pressure pump water outlet is connected with reverse osmosis filter core water inlet；
The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；Concentrated water outlet and the height of the reverse osmosis filter core
Press pump water inlet is connected, forming circuit；In the circuit that the concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet
Part is provided with Venturi tube；The Venturi tube include a water inlet and a water outlet, inlet and outlet it
Between be provided with detergent entrance；There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube；Also wrap
It includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device controls the first solenoid valve and second solenoid valve pair
Reverse osmosis filter core carries out wash cycles.The control device includes timing unit；After the wash cycles time setting value is reached, control
Device processed controls the first solenoid valve and second solenoid valve to stop wash cycles.The control device detects the reverse osmosis filter core
Stopping state.
The control device can connect net water flux meter；It is set when net water flux reaches less than setting value or total net water flux
After constant flow, control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.The control
Device can also include timing unit；After reverse osmosis filter core usage time reaches setting value, control device controls the first electromagnetism
Valve and second solenoid valve carry out wash cycles to reverse osmosis filter core.In the concentrated water outlet of the reverse osmosis filter core water is pumped into high pressure
The connected loop feature of mouth is provided with check valve.The concentrated water outlet of the reverse osmosis filter core is connected with drain valve.
The present invention also provides a kind of reverse osmosis filter core purging methods, comprise the following steps：Control device detection is described anti-
The stopping state of filter core is permeated, judges whether the reverse osmosis filter core washing condition for reaching setting, the reverse osmosis filter core of the setting
Washing condition can be：1st, net water flux reaches setting flow or 2, reverse osmosis filter core less than setting value or total net water flux
Usage time reaches setting value；If reaching the reverse osmosis filter core washing condition of setting, control device controls the first solenoid valve to close
It closes, second solenoid valve is opened, high-pressure pump is opened；When the concentrated water come out from reverse osmosis filter core passes through venturi tube structure, generation
Cleaning agent is sucked scavenger circuit by negative pressure；After high-pressure pump pressurizes, the water of cleaning agent is mixed with into reverse osmosis filter core, to reverse osmosis
The crystalline material of filter in-core is purged, and carries out wash cycles；After setting scavenging period is reached, second solenoid valve is closed,
Cleaning agent is prevented to suck scavenger circuit.After setting scavenging period is reached, the first solenoid valve is opened, and drain valve is opened, through high pressure
After pump pressurization, raw water cleans remaining cleaning fluid in reverse osmosis filter core and pipeline.
Reverse osmosis filter core purging method of the present invention can carry out wash cycles to reverse osmosis membrane automatically；And it is rinsing
One Venturi tube in circuit is set, cleaning agent is sucked into flush loop using the principle of negative pressure of Venturi tube, utilizes cleaning
Reverse osmosis membrane surface crystallization object is removed in agent；Prevent reverse osmosis membrane from blocking；Extend the service life of reverse osmosis filter core；It can be significantly
Producing water ratio is improved, reduces discharge of wastewater.
The flushing mechanism that the present invention designs, according to the parameters such as net water flux and raw water dissolvability solid amount TDS values, automatically
Wash cycles are carried out to reverse osmosis membrane；And a Venturi tube is set in flushing mechanism, it is former using the negative pressure of Venturi tube
It manages and cleaning agent is sucked into flushing mechanism, reverse osmosis membrane surface crystallization object is removed using cleaning agent；It prevents from blocking；Extend reverse osmosis
Service life.Prevent reverse osmosis membrane fouling, extend the usage time of reverse osmosis membrane, reduce user replace reverse osmosis filter core into
This；Producing water ratio can be increased substantially, reduces discharge of wastewater.
The flushing mechanism method of work that the present invention designs：When net water flux reaches setting less than setting value or total net water flux
After flow, system carries out wash cycles to reverse osmosis membrane automatically；
1st, after reaching setting reverse osmosis membrane cleaning condition, second solenoid valve is opened, and the first solenoid valve is closed；High-pressure pump work
Make；When the concentrated water come out from reverse osmosis filter core passes through venturi tube structure, larger negative pressure is generated, forces cleaning agent sucking cleaning
Circuit, the water that cleaning agent is mixed with after pressurizeing through anti-permeability pump enter reverse osmosis membrane, to the crystalline material on reverse osmosis membrane surface into
Row is removed；So just form a wash cycles circuit (such as Fig. 1 arrows).
2nd, after setting time scavenging period is reached, second solenoid valve is closed, and cleaning agent is prevented to suck scavenger circuit；First
Solenoid valve is opened, and drain valve is opened, reverse osmosis membrane and pipeline cleaning liquid inside are cleaned using raw water completely, in order to avoid containing clear
The water of lotion impregnates for a long time causes reverse osmosis membrane pure water end ion exceeded.
Reverse osmosis membrane scavenger specially of the present invention is a kind of formula cleaning agent, for dissolving metal hydroxides, carbon
Sour calcium and other kinds of fouling, suitable for aromatic polyamides reverse osmosis membrane, hollow-fibre membrane and nanofiltration (NF) and ultrafiltration
(UF)。
Venturi tube of the present invention is using Venturi effect, is flowed by fluid, generates a kind of new of negative pressure, high
Effect, cleaning, economic, small-sized vacuum component.The principle of Venturi effect is then when fluid flows through obstacle, in obstacle
Back of the body fluid surface above near ports pressure it is relatively low, so as to generate suction-operated and cause the flowing of fluid.Venturi tube
Inner wall from the coarse to fine, to accelerate fluid flow rate, make fluid venturi outlet rear side formed " vacuum " area.The present invention
The negative pressure in " vacuum " area, sucks cleaning agent described in the Venturi tube utilization,
Dissolvability solid amount (English of the present invention：Total dissolved solids, abridge TDS), measurement is single
Position is mg/litre (mg/L), it shows in 1 liter of water dissolved with how many milligrams of soluble solids.TDS values are higher, represent to contain in water
Dissolved matter it is more.Total dissolved solidss refer in water the total amount of whole solutes, include the content of both inorganic matter and organic matter.Generally
The salt in solution can be probably understood with conductivity value, under normal circumstances, electrical conductivity is higher, and salt is higher, and TDS is higher.
The flushing mechanism of this invention can be adapted for the various self-clearing occasions of needs；It can be adapted for various
Equipment is particularly suitable for various water purifiers etc..
The present invention is not limited to embodiments discussed above.Above the description of specific embodiment is intended to retouch
It states and illustrates technical solution of the present invention.The obvious conversion or replacement enlightened based on the present invention should also be as being considered
Fall into protection scope of the present invention.Above specific embodiment is used for disclosing the optimal implementation of the present invention, so that this
The those of ordinary skill in field can apply numerous embodiments of the invention and a variety of alternatives to reach the present invention's
Purpose.
Claims (15)
1. a kind of flushing mechanism, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, second solenoid valve；
The high-pressure pump water inlet is connected with the first solenoid valve；
The high-pressure pump water outlet is connected with reverse osmosis filter core water inlet；
The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；
The concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet, is formed into a loop；
It is characterized in that,
The loop feature that the concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet is provided with Venturi tube；
The Venturi tube includes a water inlet and a water outlet, and being provided with detergent between inlet and outlet enters
Mouthful；
There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube；
It further includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device control the first solenoid valve and second
Solenoid valve carries out wash cycles to reverse osmosis filter core.
2. flushing mechanism according to claim 1, which is characterized in that the control device includes timing unit；
After the wash cycles time setting value is reached, control device controls the first solenoid valve and second solenoid valve to stop circulation cleaning
It washes.
3. flushing mechanism according to claim 2, which is characterized in that the control device detects the reverse osmosis filter core
Stopping state.
4. flushing mechanism according to claim 3, which is characterized in that the control device connects net water flux meter；
After net water flux reaches setting flow less than setting value or total net water flux, control device controls the first solenoid valve and the
Two solenoid valves carry out wash cycles to reverse osmosis filter core.
5. flushing mechanism according to claim 3, which is characterized in that
After reverse osmosis filter core usage time reaches setting value, control device controls the first solenoid valve and second solenoid valve to reverse osmosis
Filter core carries out wash cycles.
6. flushing mechanism according to claim 4 or 5, which is characterized in that the reverse osmosis filter core concentrated water outlet with
The loop feature that high-pressure pump water inlet is connected is provided with check valve.
7. flushing mechanism according to claim 6, which is characterized in that the concentrated water outlet of the reverse osmosis filter core and drain valve
It is connected.
8. a kind of water purifier, including high-pressure pump, reverse osmosis filter core, the first solenoid valve, second solenoid valve；
The high-pressure pump water inlet is connected with the first solenoid valve；
The high-pressure pump water outlet is connected with reverse osmosis filter core water inlet；
The water out of the reverse osmosis filter core includes concentrated water water outlet and water purification water outlet；
The concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet, is formed into a loop；
It is characterized in that,
The loop feature that the concentrated water outlet of the reverse osmosis filter core is connected with high-pressure pump water inlet is provided with Venturi tube；
The Venturi tube includes a water inlet and a water outlet, and being provided with detergent between inlet and outlet enters
Mouthful；
There is detergent source to be connected by second solenoid valve with the detergent entrance of Venturi tube；
It further includes control device to be electrically connected with the first solenoid valve, second solenoid valve, control device control the first solenoid valve and second
Solenoid valve carries out wash cycles to reverse osmosis filter core.
9. water purifier according to claim 8, which is characterized in that the control device includes timing unit；
After the wash cycles time setting value is reached, control device controls the first solenoid valve and second solenoid valve to stop circulation cleaning
It washes.
10. water purifier according to claim 9, which is characterized in that the control device detects the reverse osmosis filter core
Stopping state；
The control device connects net water flux meter, when net water flux reaches setting flow less than setting value or total net water flux
Afterwards, control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core；
Alternatively, after reverse osmosis filter core usage time reaches setting value, control device controls the first solenoid valve and second solenoid valve
Wash cycles are carried out to reverse osmosis filter core.
11. water purifier according to claim 10, which is characterized in that in the concentrated water outlet of the reverse osmosis filter core and high pressure
It is pumped into the loop feature that the mouth of a river is connected and is provided with check valve；
The concentrated water outlet of the reverse osmosis filter core is connected with drain valve.
12. a kind of reverse osmosis filter core purging method, which is characterized in that comprise the following steps：
Control device detects the stopping state of the reverse osmosis filter core, judges whether that the reverse osmosis filter core for reaching setting rinses item
Part；
If reaching the reverse osmosis filter core washing condition of setting, control device controls the closing of the first solenoid valve, second solenoid valve to open
It opens, high-pressure pump is opened；
When the concentrated water come out from reverse osmosis filter core passes through venturi tube structure, cleaning agent is sucked scavenger circuit by the negative pressure of generation；
After high-pressure pump pressurizes, the water of cleaning agent is mixed with into reverse osmosis filter core, the crystalline material in reverse osmosis filter core is carried out
It removes, carries out wash cycles；
After setting scavenging period is reached, second solenoid valve is closed, and cleaning agent is prevented to suck scavenger circuit.
13. reverse osmosis filter core purging method according to claim 12, which is characterized in that when reaching setting scavenging period
Afterwards, the first solenoid valve is opened, and drain valve is opened, and after high-pressure pump pressurizes, raw water is cleaned to being remained in reverse osmosis filter core and pipeline
Liquid is cleaned.
14. reverse osmosis filter core purging method according to claim 13, which is characterized in that
After net water flux reaches setting flow less than setting value or total net water flux, the reverse osmosis filter core punching for reaching setting is judged
Wash condition；
Control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.
15. reverse osmosis filter core purging method according to claim 13, which is characterized in that
After reverse osmosis filter core usage time reaches setting value, the reverse osmosis filter core washing condition for reaching setting is judged；
Control device controls the first solenoid valve and second solenoid valve to carry out wash cycles to reverse osmosis filter core.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824157A (en) * | 2019-03-07 | 2019-05-31 | 浙江沁园水处理科技有限公司 | A kind of equipment for cleaning membrane component in water purifier |
| CN110217839A (en) * | 2019-07-02 | 2019-09-10 | 中建水务（深圳）有限公司 | Water purification system and its control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801404U (en) * | 2010-02-10 | 2011-04-20 | 东连环保科技股份有限公司 | Automatic control system for cleaning of reverse osmosis membrane |
| WO2011149988A1 (en) * | 2010-05-24 | 2011-12-01 | Freije Treatment Systems, Inc. | Membrane filtration process with internal recycles |
| CN203540348U (en) * | 2013-09-29 | 2014-04-16 | 晶澳太阳能有限公司 | Novel pure water system negative pressure dosing device |
| CN104291414A (en) * | 2014-09-23 | 2015-01-21 | 珠海格力电器股份有限公司 | Reverse osmosis water purification system, reverse osmosis water purifier and control method |
| CN204841422U (en) * | 2015-07-24 | 2015-12-09 | 奔腾电器（上海）有限公司 | Water purifier reverse osmosis membrane washing unit |
| CN105195023A (en) * | 2015-09-07 | 2015-12-30 | 山东天庆科技发展有限公司 | Novel reverse osmosis off-line cleaning and membrane performance detection device |
| CN105621644A (en) * | 2014-10-27 | 2016-06-01 | 珠海格力电器股份有限公司 | Water purification system and cleaning method thereof |
| CN206720814U (en) * | 2017-04-11 | 2017-12-08 | 信阳华电环保工程技术有限公司 | Recirculated water integrates medicine machine |
| CN206762672U (en) * | 2017-03-31 | 2017-12-19 | 上海奔泰水处理设备有限公司 | Water-saving reverse osmosis water purifier |
-
2017
- 2017-12-29 CN CN201711476692.7A patent/CN108097053A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801404U (en) * | 2010-02-10 | 2011-04-20 | 东连环保科技股份有限公司 | Automatic control system for cleaning of reverse osmosis membrane |
| WO2011149988A1 (en) * | 2010-05-24 | 2011-12-01 | Freije Treatment Systems, Inc. | Membrane filtration process with internal recycles |
| CN203540348U (en) * | 2013-09-29 | 2014-04-16 | 晶澳太阳能有限公司 | Novel pure water system negative pressure dosing device |
| CN104291414A (en) * | 2014-09-23 | 2015-01-21 | 珠海格力电器股份有限公司 | Reverse osmosis water purification system, reverse osmosis water purifier and control method |
| CN105621644A (en) * | 2014-10-27 | 2016-06-01 | 珠海格力电器股份有限公司 | Water purification system and cleaning method thereof |
| CN204841422U (en) * | 2015-07-24 | 2015-12-09 | 奔腾电器（上海）有限公司 | Water purifier reverse osmosis membrane washing unit |
| CN105195023A (en) * | 2015-09-07 | 2015-12-30 | 山东天庆科技发展有限公司 | Novel reverse osmosis off-line cleaning and membrane performance detection device |
| CN206762672U (en) * | 2017-03-31 | 2017-12-19 | 上海奔泰水处理设备有限公司 | Water-saving reverse osmosis water purifier |
| CN206720814U (en) * | 2017-04-11 | 2017-12-08 | 信阳华电环保工程技术有限公司 | Recirculated water integrates medicine machine |
Non-Patent Citations (2)
| Title |
|---|
| 郭宇杰: "《工业废水处理工程》", 31 October 2016, 华东理工大学出版社 * |
| 黄渭澄等: "《电镀三废处理》", 31 December 1983, 四川科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824157A (en) * | 2019-03-07 | 2019-05-31 | 浙江沁园水处理科技有限公司 | A kind of equipment for cleaning membrane component in water purifier |
| CN109824157B (en) * | 2019-03-07 | 2023-12-26 | 浙江沁园水处理科技有限公司 | Equipment for cleaning inner membrane element of water purifier |
| CN110217839A (en) * | 2019-07-02 | 2019-09-10 | 中建水务（深圳）有限公司 | Water purification system and its control method |
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Inventor after: Ding Yongsheng Inventor after: Fu Xinmiao Inventor after: Gong Yingjie Inventor before: Ding Yongsheng Inventor before: Fu Xinmiao Inventor before: Gong Yingjie |
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Application publication date: 20180601 |