CN109574145A - Water purification system - Google Patents
Water purification system Download PDFInfo
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- CN109574145A CN109574145A CN201710913037.7A CN201710913037A CN109574145A CN 109574145 A CN109574145 A CN 109574145A CN 201710913037 A CN201710913037 A CN 201710913037A CN 109574145 A CN109574145 A CN 109574145A
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- Prior art keywords
- water
- purification system
- valve body
- pipe
- water purification
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
- C02F2209/445—Filter life
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of water purification system comprising: membrane filter is connected to raw water tubes, pure water pipe and waste pipe respectively；Water storage device, including water tank, the movable part being movably installed in water tank, and movable part by water tank every being set as mutually independent raw water chamber and pure water chamber, wherein, raw water chamber with raw water tubes by being connected to the first communicating pipe, and pure water chamber with pure water pipe by being connected to the second communicating pipe；First valve body is installed in the pure water pipe between membrane filter and the second communicating pipe；Second valve body, the pure water pipe between water inlet end and membrane filter and the first valve body are connected to, and water outlet is connected to waste pipe；Start water processed in water purification system, and when membrane filter meets default washing condition, the first valve body is closed, and open the second valve body, so that the pure water in membrane filter is drained into waste pipe by the second valve body, while the pure water in water tank is flowed into pure water pipe by the second communicating pipe.In this way, ensure that the water quality of water purification system first cup water purification caused by water processed every time.
Description
Technical field
The present invention relates to technical field of water purification, in particular to a kind of water purification system.
Background technique
Drinking Water Problem is the problem of common people pay special attention to, and having many substances for being unfavorable for health in water has been thing out of question
Real, this is also the hot root of the main reason for common people's healthy water consciousness is strengthened and purifier market.
It relies primarily on membrane filter in existing purifier to be filtered raw water, however, when the purifier is in standby
When state, raw water and pure water can be existed simultaneously in the membrane filter, and the concentration of the TDS of raw water will be much higher than the TDS of pure water, if should
Purifier is in standby for a long time, this will lead to the ion in raw water and is diffused into pure water, and then lead to the water purification
When booting Pure-water Making equipment next time, the TDS concentration of first cup pure water is relatively high, influences the experience of user.
Summary of the invention
The main object of the present invention is to propose a kind of water purification system, it is intended to improve the first cup that the water purification system is produced every time
The water quality of pure water.
To achieve the above object, a kind of water purification system proposed by the present invention comprising:
Membrane filter has the raw water mouth being connected to raw water tubes, the pure water mouth being connected to pure water pipe and is connected to waste pipe
Waste water mouth；
Water storage device, including water tank and the movable part being movably installed in the water tank, and the movable part is by institute
Water tank is stated every being set as mutually independent raw water chamber and pure water chamber, wherein the raw water chamber passes through the first communicating pipe and the raw water
Pipe connection, the pure water chamber with the pure water pipe by being connected to the second communicating pipe；
First valve body is installed in the pure water pipe between the membrane filter and the second communicating pipe；And
Second valve body, the pure water pipe between water inlet end and the membrane filter and the first valve body are connected to, water outlet with
The waste pipe connection；
Start water processed in the water purification system, and when the membrane filter meets default washing condition, closes described the
One valve body, and second valve body is opened, so that the pure water in the membrane filter drains into described give up by second valve body
In water pipe, while the pure water for making the pure water of the water tank intracavitary passes through institute in the case where the intracavitary raw water of the raw water of the water tank squeezes
It states and flowed into the pure water pipe the second communicating pipe.
Preferably, the water purification system further includes controller, and the controller and first valve body and the second valve body are equal
It is electrically connected, the controller presets washing condition after the water purification system terminates water processed, and when the membrane filter meets
When, it controls first valve body and closes, and control second valve body and open.
Preferably, the water purification system further includes the TDS detection probe being electrically connected with the controller, the TDS inspection
Probing head is installed on the pure water mouth of the membrane filter, and for detecting the pure water TDS value in the membrane filter；
When the pure water TDS value of TDS detection probe detection is greater than or equal to default TDS value, the membrane filter meets
Default washing condition.
Preferably, the water purification system further includes the first timer being electrically connected with the controller, first meter
When device be used to detect the standby time of the water purification system；
When the standby time of first timer detection reaches the first preset duration, the membrane filter meets default punching
Wash condition.
Preferably, the water purification system further includes the second timer being electrically connected with the controller, second meter
When device be used to detect the water duration processed of the water purification system；
Start water processed in the water purification system, and is preset when the water duration processed of second timer detection reaches second
When duration, second valve body is closed, and open first valve body.
Preferably, the water purification system further includes the flowmeter being electrically connected with the controller, the flowmeter installation
In on second communicating pipe, and for detect the Real-time Water magnitude from the outflow of the pure water chamber of the water tank；
Start water processed in the water purification system, and when the Real-time Water magnitude of flowmeter detection reaches said preset amount of water value
When, second valve body is closed, and open first valve body.
Preferably, the water purification system further includes booster pump, and the booster pump is installed on first communicating pipe and membrane filtration
On raw water tubes between core.
Preferably, the water purification system further includes inlet water solenoid valve, and the inlet water solenoid valve is installed on first connection
On raw water tubes between pipe and membrane filter.
Preferably, the water purification system further includes pressure-detecting device, and the pressure-detecting device is installed on the pure water
Guan Shang, and for detecting the real-time hydraulic pressure value in the pure water pipe；
Before the water purification system terminates water processed, and when the real-time hydraulic pressure value of pressure-detecting device detection reaches
When default hydraulic pressure value, the inlet water solenoid valve and the first valve body are closed.
Preferably, the water purification system further includes front filter element, and the front filter element is installed on the raw water tubes, described
Raw water tubes between first connecting pipe and the membrane filter and front filter element are connected to.
Preferably, the water purification system further includes pressure reducing valve, and the pressure reducing valve is installed on first connecting pipe.
Preferably, the water purification system further includes postposition filter core, and the postposition filter core is installed in the pure water pipe, described
Connecting pipe and first valve body are mounted in the pure water pipe between the membrane filter and postposition filter core.
Preferably, the water purification system further includes check valve, and the check valve is installed on the connecting pipe and postposition is filtered
In pure water pipe between core.
Preferably, the water purification system further includes flush valve body wall, and the flush valve body wall is installed on the membrane filter and described
On waste pipe between the water outlet of connecting pipe.
Technical solution of the present invention, the raw water mouth of the membrane filter of the water purification system is connected to raw water tubes, pure water mouth with
Pure water pipe connection, waste water mouth are connected to the waste pipe；The water purification system is additionally provided with water storage device, the water storage device packet
The movable part for including water tank and being installed in the water tank, the movable part by the water tank every be set as mutually independent raw water chamber and
Pure water chamber, wherein the raw water chamber by being connected to raw water tubes the first communicating pipe, the pure water chamber pass through the second communicating pipe with it is pure
Water pipe connection；The water purification system is additionally provided with the first valve body and the second valve body, wherein first valve body is installed on positioned at institute
It states in the pure water pipe between membrane filter and the second communicating pipe, the water inlet end and the membrane filter and the first valve body of second valve body
Between pure water pipe connection, the water outlet of second valve body is connected to the waste pipe.Start water processed in the water purification system,
And when the membrane filter meets default washing condition, first valve body is closed, and open the second valve body, this allows for institute
It states after the water purification that membrane filter initial stage produces passes sequentially through the pure water pipe and the first valve body and flows into the waste pipe, and pass through institute
Waste pipe discharge is stated, at the same time, the pure water being stored in the water storage device flows into the pure water pipe by the second communicating pipe
It is interior, and be discharged by the pure water pipe, so that user takes.So set, ensure that whenever the water purification system provides
Pure water can meet the needs of users.In addition, the pure water for driving the pure water of the water tank intracavitary by raw water in the present invention
Flowing, thus eliminates the setting of additional actuator, advantageously reduces the production cost of the water purification system.In addition, into
Raw water in the raw water chamber of the water tank and the pure water in the pure water chamber of the entrance water tank can be utilized, and thus be kept away
The waste of water resource is exempted from.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of water purification system of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of water purification system of the present invention；
Fig. 3 is the structural schematic diagram of the another embodiment of water purification system of the present invention；
Fig. 4 is the structural schematic diagram of water purification system another embodiment of the present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Water purification system | 30 | First timer |
| 10 | Membrane filter | 35 | Second timer |
| a | Raw water tubes | 40 | Flowmeter |
| b | Pure water pipe | 45 | Pressure reducing valve |
| c | Waste pipe | 50 | Booster pump |
| 15 | Water storage device | 55 | Inlet water solenoid valve |
| 151 | Water tank | 60 | Pressure-detecting device |
| 152 | Movable part | 65 | Front filter element |
| d | First communicating pipe | 70 | Postposition filter core |
| e | Second communicating pipe | 75 | Check valve |
| 20 | First valve body | 80 | Waste water solenoid valve |
| 25 | Second valve body |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
In order to improve the water quality of water purification system first cup water purification caused by water processed every time, the present invention provides a kind of water purification system
System, please refers to Fig. 1, Fig. 1 shows the structural schematic diagram of an embodiment of water purification system of the invention.
The water purification system 100 includes:
Membrane filter 10, have the raw water mouth being connected to raw water tubes a, the pure water mouth that is connected to pure water pipe b and with waste pipe c
The waste water mouth of connection；
Water storage device 15, including water tank 151 and the movable part 152 being movably installed in the water tank 151, and institute
Movable part 152 is stated by the water tank 151 every being set as mutually independent raw water chamber and pure water chamber, wherein the raw water chamber passes through the
A connecting pipe d is connected to the raw water tubes a, and the pure water chamber with the pure water pipe b by being connected to the second communicating pipe e；
First valve body 20 is installed on the pure water pipe b between the membrane filter 10 and the second communicating pipe e；And
Second valve body 25, the pure water pipe b between water inlet end and the membrane filter 10 and the first valve body 20 are connected to, go out
Water end (W.E.) is connected to the waste pipe c；
Start water processed in the water purification system 100, and when the membrane filter 10 meets default washing condition, closes institute
The first valve body 20 is stated, and opens second valve body 25, so that the pure water in the membrane filter 10 passes through second valve body
Raw water chamber of 25 pure water for draining into the waste pipe c, while making the pure water of the water tank 151 intracavitary in the water tank 151
Interior raw water squeezes lower by second communicating pipe e inflow pure water pipe b.
Specifically, the membrane filter 10 has raw water mouth, pure water mouth and waste water mouth；Wherein, the raw water mouth and raw water
Pipe a connection, raw water tubes a can be running water pipe, naturally it is also possible to be the water pipes being connected to other water sources；The pure water mouth with
Pure water pipe b connection, so that the pure water that the filtering of the membrane filter 10 generates can be discharged by pure water pipe b；The waste water mouth with
Waste pipe c connection, so that the membrane filter 10 filters generated waste water can concentrate discharge by waste pipe c, it is described useless
The water outlet of water pipe c can also be connected to waste water tank 151, thus be convenient for the collection of waste water, and be collected in waste water tank 151
Waste water be also used as it use, avoid the waste of water resource in this way.
The water storage device 15 is for keeping in pure water comprising water tank 151 and the movable part 152 being installed in water tank 151,
The shape of the water tank 151 can there are many kinds of, such as cylindrical, cube shape etc. does not do specific restriction, the work herein
Moving part 152 can be arranged according to the shape of the water tank 151, can be diaphragm, piston etc., at this to the movable part
152 do not do specific restriction yet.
First valve body 20 and the second valve body 25 may each be solenoid valve, hand-operated valve or other valves, at this to described
First valve body 20 and the second valve body 25 are which kind of valve does not do specific restriction.
Start water processed in the water purification system 100, and when 10 core of membrane filtration meets default washing condition, closes institute
The first valve body 20 is stated, and opens second valve body 25；Start water processed in the water purification system 100, and works as the membrane filter
10 when being unsatisfactory for default washing condition, opens first valve body 20, and close second valve body 25.So set, making
The water purification system 100 can provide water-quality ratio preferable pure water for user always.
The raw water mouth of the membrane filter 10 of the water purification system 100 is connected to raw water tubes a, is pure by technical solution of the present invention
The mouth of a river is connected to pure water pipe b, waste water mouth is connected to the waste pipe c；The water purification system 100 is additionally provided with water storage device 15,
The water storage device 15 includes water tank 151 and the movable part 152 being installed in the water tank 151, and the movable part 152 will be described
Water tank 151 is every being set as mutually independent raw water chamber and pure water chamber, wherein the raw water chamber passes through the first communicating pipe d and raw water tubes a
Connection, the pure water chamber with pure water pipe b by being connected to the second communicating pipe e；The water purification system 100 is additionally provided with the first valve body 20
With the second valve body 25, wherein first valve body 20 is installed on the pure water between the membrane filter 10 and the second communicating pipe e
On pipe b, the pure water pipe b between the water inlet end of second valve body 25 and the membrane filter 10 and the first valve body 20 is connected to, described
The water outlet of second valve body 25 is connected to the waste pipe c.Start water processed in the water purification system 100, and works as the membrane filtration
When core 10 meets default washing condition, first valve body 20 is closed, and open the second valve body 25, this allows for the membrane filter
The water purification that 10 initial stages produced flows into the waste pipe c after passing sequentially through the pure water pipe b and the first valve body 20, and by described
Waste pipe c discharge, at the same time, the pure water being stored in the water storage device 15 flow into the pure water by the second communicating pipe e
It in pipe b, and is discharged by the pure water pipe b, so that user takes.So set, when ensure that the water purification system 100 is any
Waiting the pure water provided can meet the needs of users.In addition, the pure water chamber of the water tank 151 is driven in the present invention by raw water
Interior pure water flowing, thus eliminates the setting of additional actuator, advantageously reduces being produced into for the water purification system 100
This.In addition, all into the raw water in the raw water chamber of the water tank 151 and into the pure water in the pure water chamber of the water tank 151
It can be utilized, avoid the waste of water resource in this way.
It should be noted that first valve body 20 and the second valve body 25 can be by manually controlling its dozen of on or off
It closes；First valve body 20 and the second valve body 25 can also control it by controller and turn on or off；Certain described first
One in valve body 20 and the second valve body 25 can be by opening or closing manually, another can control its dozen by controller
On or off is closed, and the first valve body 20 and the second valve body 25 are opened or closed using which kind of mode herein does not do specific restriction.
In one embodiment of this invention, first valve body 20 and the second valve body 25 opened by the controller or
Person closes.Specifically, the water purification system 100 further includes controller, the controller can be single-chip microcontroller, be also possible to PWM
Controller does not do specific restriction at this to controller.The controller and first valve body 20 and the second valve body 25 electricity
Property connection namely the control circuit of the controller and first valve body 20 and the second valve body 25 be electrically connected, to control
State turning on or off for the first valve body 20 and the second valve body 25.
Start in the water purification system 100 water processed, and when the membrane filter 10 meets default flushing and adjusts, the control
Device processed triggers the control circuit of first valve body 20 and the second valve body 25, is closed with controlling first valve body 20, and control
Second valve body 25 is opened, and the entire water route for allowing for the water purification system 100 in this way can be controlled by the controller
System, so that the water purification system 100 is more intelligent, it is user-friendly.
It should be noted that the default washing condition of the membrane filter 10 can there are many kinds of, for example, the membrane filter 10
Default washing condition can be the standby time of the membrane filter 10 namely the standby time of the water purification system 100；Again
Such as, the default washing condition of the membrane filter 10 is the water quality of pure water in the membrane filter 10, here, to the membrane filter 10
Default washing condition be it is any, do not do specific restriction.
In one embodiment of this invention, the default washing condition of the membrane filter 10 is pure water in the membrane filter 10
Water quality, in order to detect the pure water water quality in the membrane filter 10, the water purification system 100 is additionally provided with to be electrically connected with controller
TDS detection probe (not shown), the TDS detection probe is installed on the pure water mouth of the membrane filter 10, and for examining in real time
Survey the pure water TDS value in the membrane filter 10.
Pure water TDS value in membrane filter 10 described in the TDS detection probe meeting real-time detection, in the water purification system 100
When starting water processed, and when the pure water TDS value of TDS detection probe detection is lower than default TDS value, the controller is being connect
After receiving the detection electric signal that the TDS detection probe is sent, the control electricity of first valve body 20 and the second valve body 25 is triggered
Second valve body 25 to open first valve body 20, and is closed in road；When the pure water TDS value of TDS detection probe detection
When equal to or more than default TDS value, the controller after receiving the detection electric signal that the TDS detection probe is sent,
The control circuit of first valve body 20 and the second valve body 25 is triggered, is closed with controlling first valve body 20, and described in control
Second valve body 25 is opened, and is ensured that the pure water that the water purification system 100 is produced at any time in this way, can be met user
Demand.
It should be noted that being needed in pure water after dopants penetration to film before film in the membrane filter 10 in raw water certain
Time, beating for first valve body 20 and the second valve body 25 is controlled by detecting the pure water TDS value in the membrane filter 10
On or off is closed, and avoids the water purification system 100 in this way and start water processed every time to require to close first valve body 20,
And second valve body 25 is opened, and then can be avoided the waste of water resource.
In addition, it is necessary to explanation, the default TDS value is very small, and this makes it possible to guarantee that the membrane filter 10 produces
Pure water can satisfy the demand of user.
In one embodiment of this invention, referring to figure 2., the default washing condition of the membrane filter 10 can be described net
The standby time of water system 100, in order to detect the standby time of the water purification system 100, the water purification system 100 is additionally provided with
The first timer 30 being electrically connected with the controller.It should be noted that closing duration and the institute of first valve body 20
The standby time for stating water purification system 100 is roughly equal, and therefore, first timer 30 can be by detecting first valve body
20 closing duration determines the standby time of the water purification system 100.
When the closing duration of first valve body 20 of first timer 30 detection is less than the first preset duration, institute
The control circuit that controller triggers first valve body 20 and second valve body 25 is stated, is opened with controlling first valve body 20
While, and control second valve body 25 and close；When the closing of first valve body 20 of first timer 30 detection
When duration reaches the first preset duration, the controller can trigger the control circuit of first valve body 20 and the second valve body 25,
It is closed with controlling first valve body 20, and controls second valve body 25 and open.It is arranged such, it is ensured that the water purification system
It when 100 each unlatching water processed, can provide water quality preferable pure water for user, and then can satisfy the demand of user, be promoted
The experience of user.
It should be noted that being needed in pure water after dopants penetration to film before film in the membrane filter 10 in raw water certain
Time, beating for first valve body 20 and the second valve body 25 is controlled by detecting the standby time of the water purification system 100
On or off is closed, and avoids the water purification system 100 in this way and start water processed every time to require to close first valve body 20,
And second valve body 25 is opened, and then can be avoided the waste of water resource.
In addition, it is necessary to explanation, the standby time of the water purification system 100 can be according to the water purification system 100
The condition of water quality of territory of use is set, can be with if the condition of water quality of the territory of use of that is, described water purification system 100 is relatively good
The standby time of the water purification system 100 is arranged much longer；If the water quality item of the territory of use of the water purification system 100
Part is poor, then the standby time of the water purification system 100 can be arranged more shorter.
It is worth noting that, the intracavitary pure water of the pure water for being stored in the water tank 151 is limited, to make the water purification
The offer pure water that system 100 can continue then needs after the high concentration pure water discharge in the membrane filter 10, can be timely
By the water route of the water purification system 100 into switching.
Switch in order to facilitate the water route of water purification system 100, in one embodiment of this invention, referring to figure 3., the water purification
System 100 further includes the second timer 35 being electrically connected with the controller, and second timer 35 is described for detecting
The opening duration of second valve body 25.
Start water processed in the water purification system 100, and the controller controls first valve body 20 and closes, same to time control
When making second valve body 25 opening, the controller detects second valve body 25 also according to second timer 35
Duration is opened, to switch the state of first valve body 20 and the second valve body 25.Specifically, when second timer 35 detects
To second valve body 25 opening duration less than the second preset duration when, the controller triggers first valve body 20 and the
The control circuit of two valve bodies 25 so that second valve body 25 is kept open, while making first valve body 20 keep closing
Closed state；When the opening duration of second valve body 25 of second timer 35 detection reaches the second preset duration, institute
The control circuit that controller triggers first valve body 20 and the second valve body 25 is stated, is opened with controlling first valve body 20, and
Second valve body 25 is controlled to close.So set, being convenient for the automatic switchover in water route in the water purification system 100, convenient for using
The operation at family.
It should be noted that the higher pure water energy of concentration in second preset duration, inside the membrane filter 10
Enough adequately discharges；That is, the pure water in the membrane filter 10 is polluted in the second preset duration by raw water, it can be by institute
It states the pure water that membrane filter 10 is newly produced to go out completely, this assures the membrane filters 10 to be produced after the second preset duration
Pure water can satisfy the demand of user.
Switch in order to facilitate the water route of water purification system 100, in one embodiment of this invention, referring to figure 4., the water purification
System 100 is additionally provided with the flowmeter 40 being electrically connected with the controller, and the flowmeter 40 is installed on second connection
On pipe e, and for detecting the Real-time Water magnitude flowed out from the pure water chamber of the water tank 151.
Start water processed in the water purification system 100, and the controller controls first valve body 20 and closes, and controls
When making second valve body 25 and opening, the pure water from the water tank 151 that the controller is detected also according to the flowmeter 40
The Real-time Water magnitude of the pure water of chamber discharge, to switch the state of first valve body 20 and the second valve body 25.Specifically, when described
When flowmeter 40 detects that the Real-time Water magnitude for the pure water being discharged from the pure water chamber of the water tank 151 is less than said preset amount of water value, institute
The control circuit that controller triggers first valve body 20 and the second valve body 25 is stated, so that second valve body 25 stays open shape
State, while remain off first valve body 20；When the flowmeter 40 detects the pure water from the water tank 151
When the Real-time Water magnitude of the pure water of chamber discharge is equal to or more than said preset amount of water value, the controller triggers 20 He of the first valve body
The control circuit of second valve body 25 is opened with controlling first valve body 20, and is controlled second valve body 25 and closed.So set
It sets, can both guarantee that the pure water that the membrane filter 10 is produced can be discharged by the pure water pipe b in time, so that user takes；
Simultaneously, additionally it is possible to avoid leading to 100 nothing of water purification system after the pure water in the pure water chamber of the water tank 151 all discharge
Method continues the problem of supplying pure water to user appearance.That is, being arranged such, it is ensured that the water purification system 100 always may be used
To provide pure water for user.
In one embodiment of this invention, the movable part 152 is flexible diaphragm, and the flexible diaphragm can use silicon
The preferable material of the elasticity such as glue, plastics manufactures to be formed, and the flexible diaphragm is installed in the water tank 151, and by the water tank
151 partitions form mutually independent pure water chamber and raw water chamber.It should be noted that the flexible diaphragm can be generated by when water slug
The size of deformation, this pure water chamber and raw water chamber for allowing for the water tank 151 can change.
That is, when the first communicating pipe d is into raw water, the flexible diaphragm by raw water impact and to the pure water chamber
Place side deformation, so that the pure water in the pure water chamber is squeezed out；It is described when second communicating pipe e is into pure water
Flexible diaphragm by pure water impact and deformed to side where the raw water chamber so that the raw water in the raw water chamber is extruded
Out.
Certainly, the movable part 152 can also be the piston being slidably mounted in the water tank 151, water bag etc., herein
Specific restriction is not done to the movable part 152.
Further, pressure reducing valve 45 is additionally provided on first communicating pipe d, the pressure reducing valve 45 can weaken from described
Raw water tubes a flows into the intracavitary raw water hydraulic pressure of raw water of the water tank 151.So set, on the one hand can be avoided it is described it is flexible every
Film quickly deforms under the impact of high pressure water, namely can be avoided the intracavitary pure water of pure water of the water tank 151 and quickly arrange
Out, and the pure water that flows into the membrane filter 10 of low speed compared to the pure water flowed at a high speed in the membrane filter 10 for, it is low
The pure water that speed flows into the membrane filter 10 can adequately eject the raw water in the membrane filter 10, ensure that institute
It states in membrane filter 10 and is filled with pure water.On the other hand, the raw water hydraulic pressure for flowing into the raw water chamber of the water tank 151 is reduced, additionally it is possible to
It avoids the problem that the flexible diaphragm breaks through generation by the high pressure raw water, and then the use longevity of the flexible diaphragm can be extended
Life.
In one embodiment of this invention, the water purification system 100 further includes booster pump 50, and the booster pump 50 is installed on
On raw water tubes a between first communicating pipe d and first valve body 20.The booster pump 50 is mainly used for giving raw water tubes a
Interior raw water pressurization, ensures that the raw water hydraulic pressure entered in the membrane filter 10 in the raw water tubes a is sufficiently high, Jin Eryou in this way
Conducive to the water speed processed for improving the membrane filter 10.Preferably, the booster pump 50 is freq uency conversion supercharging pump 50, due to freq uency conversion supercharging
Pump 50 frequency be it is adjustable, user can adjust according to demand freq uency conversion supercharging pump 50 working frequency.When freq uency conversion supercharging pump 50
, can be more by the raw water water of freq uency conversion supercharging pump 50 in the same period when frequency is higher, the same period is allowed in this way
The interior raw water water into the membrane filter 10 increases, and then is conducive to improve the membrane filter 10 water speed processed；When described
, can be less by the raw water water of freq uency conversion supercharging pump 50 in the same period when frequency of freq uency conversion supercharging pump 50 is lower, this
Sample allows for the raw water discharge reduction entered in the membrane filter 10, so that the rate of filtration of the membrane filter 10 is slowed down, but
It is that raw water in the membrane filter 10 can be filtered adequately, is advantageous for improving the utilization rate of raw water in this way.
In one embodiment of this invention, the water purification system 100 further includes inlet water solenoid valve 55, the inlet water solenoid valve
55 are installed on the raw water tubes a between first communicating pipe d and membrane filter 10, are used to control the on-off of the raw water tubes a.
When the water purification system 100 starts water processed, the inlet water solenoid valve 55 is opened, so that raw water enters institute by raw water tubes a
It states in membrane filter 10；At the end of 100 water processed of water purification system, the inlet water solenoid valve 55 is closed, so that raw water can not lead to
The raw water tubes a is crossed to enter in the membrane filter 10.
Further, the water purification system 100 is additionally provided with pressure-detecting device 60, and the pressure-detecting device 60 is installed
In on the pure water pipe b, and for detecting the real-time pressure value in the pure water pipe b.The on-off root of the inlet water solenoid valve 55
Determine according to the testing result of the pressure-detecting device 60.
It should be noted that the on or off of the inlet water solenoid valve 55 close can by manually implemented, it is certainly described into
Turning on or off for water solenoid valve 55 can also be realized by controller.In order to facilitate user's operation, the water inlet electromagnetism
Valve 55 preferably realizes that it is turned on or off by the control of controller.
Specifically, the inlet water solenoid valve 55 and pressure-detecting device 60 are electrically connected with the controller, so that
The controller can be controlled according to the testing result of the pressure-detecting device 60 inlet water solenoid valve 55 opening or
It closes.When the water outlet of the pure water pipe b is opened, since pure water is flowed to water outlet, pressure-detecting device is allowed in this way
Pressure reduction at 60 shows that user needs with water, the controller is according to the detection telecommunications of pressure-detecting device 60 at this time
Number, the control circuit of the inlet water solenoid valve 55 is triggered, is opened with controlling the inlet water solenoid valve 55, allows for external original in this way
Water can be entered by raw water tubes a in the membrane filter 10；And the state of first valve body 20 and the second valve body 25 then needs
It to be determined according to whether the membrane filter 10 meets default washing condition, it specifically can be with the various embodiments described above.When pure water pipe b's
When water outlet is closed, the pure water in the membrane filter 10 can continue to flow to the water outlet of the pure water pipe b at this time, until being full of institute
The pure water chamber and the pure water pipe b for stating water tank 151, the pressure allowed in pure water pipe b in this way increases, when the pressure detecting
When device 60 detects that the pressure in the pure water pipe b increases to default hydraulic pressure value, the controller is according to pressure detecting at this time
The detection electric signal of device 60 triggers the control circuit of the inlet water solenoid valve 55, is closed with controlling the inlet water solenoid valve 55,
Entire water purification system 100 is allowed in this way stops water processed.So set, realizing opening for water purification system 100 described in intelligent control
It opens and closes.
In one embodiment of this invention, the water purification system 100 further includes front filter element 65, and the front filter element 65 is pacified
Loaded on the raw water tubes a, the raw water tubes a between the first communicating pipe d road and the membrane filter 10 and front filter element 65 connects
It is logical.The front filter element 65 can be PP cotton filter element, active carbon filter core or other filter cores with pure water function, not do herein
It is specific to limit.Front filter element 65 is set before the raw water tubes a, and this makes it possible to effectively filter out, bulky grain in raw water is miscellaneous
Matter, and then avoid granule foreign in raw water and be attached in the membrane filter 10, and the membrane filter 10 is caused to be blocked
Problem occurs.Preferably, the front filter element 65 is composite filter element, which includes non-woven fabrics, carbon fiber and PP cotton three
Layer is compounded to form, i.e. the composite filter element set function of carbon fiber filter core and PP cotton filter element, namely can replace with a filter core
Two filter cores, which reduces the quantity of front filter element 65, so that installation space required for entire water purification system 100
It is smaller.
In one embodiment of this invention, the water purification system 100 further includes postposition filter core 70, and the postposition filter core 70 is pacified
Loaded on the pure water on the pure water pipe b, between the water inlet end and the membrane filter 10 and postposition filter core 70 of second water inlet pipe
Pipe b connection.The postposition filter core 70 can be active carbon filter core, and active carbon filter core is mainly using active carbon as primary raw material, energy
Chlorine residue, the peculiar smell etc. in water removal are enough removed, while the mouthfeel of water can also be improved, and then is conducive to be promoted the experience of user.
Further, the water purification system 100 further includes check valve 75, and the check valve 75 is installed on second connection
On pure water pipe b between the road pipe e and postposition filter core 70.It is in standby so set, avoiding the water purification system 100
When, the pure water in the postposition filter core 70 is back to the generation of the problem in the membrane filter 10.
In one embodiment of this invention, the water purification system 100 further includes waste water solenoid valve 80, the waste water solenoid valve
80 are installed on the waste pipe c.The waste water solenoid valve 80, which can be, to be manually controlled, and can also electrically be connected with the controller
It connects, is mainly used for controlling the speed that waste water is discharged in the membrane filter 10, that is to say, that the aperture of the waste water solenoid valve 80
It is adjustable.It, can be by the aperture of the waste water solenoid valve 80 when the water purification system 100 is preferably regional for water quality
Reduce, the raw water for allowing for entering in the membrane filter 10 in this way can fully obtain filtering；When the water purification system 100 is used for
When the poor area of water quality, the aperture of the waste water solenoid valve 80 can be increased, this makes it possible to enter the membrane filtration
Raw water in core 10 can be quickly through, and then the accumulation such as avoid the impurity being mixed in raw water, sundries is in the membrane filter
In 10, and then avoids the membrane filter 10 and be blocked.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (15)
1. a kind of water purification system characterized by comprising
Membrane filter is connected to the raw water mouth being connected to raw water tubes, the pure water mouth being connected to pure water pipe and with waste pipe useless
The mouth of a river；
Water storage device, including water tank and the movable part being movably installed in the water tank, and the movable part is by the water
Case is every being set as mutually independent raw water chamber and pure water chamber, wherein the raw water chamber is connected by the first communicating pipe and the raw water tubes
Logical, the pure water chamber with the pure water pipe by being connected to the second communicating pipe；
First valve body is installed in the pure water pipe between the membrane filter and the second communicating pipe；And
Second valve body, the pure water pipe between water inlet end and the membrane filter and the first valve body are connected to, water outlet with it is described
Waste pipe connection；
Start water processed in the water purification system, and when the membrane filter meets default washing condition, closes first valve
Body, and second valve body is opened, so that the pure water in the membrane filter drains into the waste pipe by second valve body
It is interior, while the pure water for making the pure water of the water tank intracavitary passes through described the in the case where the intracavitary raw water of raw water of the water tank squeezes
Two communicating pipes flowed into the pure water pipe.
2. water purification system as described in claim 1, which is characterized in that the water purification system further includes controller, the control
Device is electrically connected with first valve body and the second valve body, the controller after the water purification system terminates water processed, and
It when the membrane filter meets default washing condition, controls first valve body and closes, and control second valve body and open.
3. water purification system as claimed in claim 2, which is characterized in that the water purification system further includes electrical with the controller
The TDS detection probe of connection, the TDS detection probe are installed on the pure water mouth of the membrane filter, and for detecting the membrane filtration
The pure water TDS value of in-core；
When the pure water TDS value of TDS detection probe detection is greater than or equal to default TDS value, the membrane filter meets default
Washing condition.
4. water purification system as claimed in claim 2, which is characterized in that the water purification system further includes electrical with the controller
First timer of connection, first timer are used to detect the standby time of the water purification system；
When the standby time of first timer detection reaches the first preset duration, the membrane filter meets default flushing item
Part.
5. water purification system as claimed in claim 2, which is characterized in that the water purification system further includes electrical with the controller
Second timer of connection, second timer are used to detect the opening duration of second valve body；
Start water processed in the water purification system, and when the opening duration of second timer detection reaches the second preset duration
When, second valve body is closed, and open first valve body.
6. water purification system as claimed in claim 2, which is characterized in that the water purification system further includes electrical with the controller
The flowmeter of connection, the flowmeter were installed on second communicating pipe, and were arranged for detecting from the pure water chamber of the water tank
The Real-time Water magnitude of pure water out；
Start water processed in the water purification system, and when the Real-time Water magnitude of flowmeter detection reaches said preset amount of water value,
Second valve body is closed, and opens first valve body.
7. the water purification system as described in any one of claim 1-6, which is characterized in that the movable part is described to be installed on
Flexible diaphragm in water tank.
8. water purification system as claimed in claim 7, which is characterized in that the water purification system further includes pressure reducing valve, the decompression
Valve was installed on first communicating pipe.
9. the water purification system as described in any one of claim 1-6, which is characterized in that the water purification system further includes pressurization
Pump, the booster pump are installed on the raw water tubes between first communicating pipe and membrane filter.
10. the water purification system as described in any one of claim 1-6, which is characterized in that the water purification system further include into
Water solenoid valve, the inlet water solenoid valve are installed on the raw water tubes between first communicating pipe and membrane filter.
11. water purification system as claimed in claim 10, which is characterized in that the water purification system further includes pressure-detecting device,
The pressure-detecting device is installed in the pure water pipe, and for detecting the real-time hydraulic pressure value in the pure water pipe；
Before the water purification system terminates water processed, and when the real-time hydraulic pressure value of pressure-detecting device detection reaches default
When hydraulic pressure value, the inlet water solenoid valve is closed.
12. the water purification system as described in any one of claim 1-6, which is characterized in that before the water purification system further includes
Filter core is set, the front filter element is installed on the raw water tubes, first connecting pipe and the membrane filter and front filter element
Between raw water tubes connection.
13. the water purification system as described in any one of claim 1-6, which is characterized in that after the water purification system further includes
Filter core is set, the postposition filter core is installed in the pure water pipe, and the connecting pipe and first valve body are mounted on and are located at
In pure water pipe between the membrane filter and postposition filter core.
14. water purification system as claimed in claim 13, which is characterized in that the water purification system further includes check valve, the list
It is installed in the pure water pipe between second connecting pipe and postposition filter core to valve.
15. the water purification system as described in any one of claim 1-6, which is characterized in that the water purification system further includes punching
Valve body is washed, the flush valve body wall is installed on the waste pipe between the membrane filter and the water outlet of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913037.7A CN109574145A (en) | 2017-09-28 | 2017-09-28 | Water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913037.7A CN109574145A (en) | 2017-09-28 | 2017-09-28 | Water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN109574145A true CN109574145A (en) | 2019-04-05 |
Family
ID=65919413
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710913037.7A Pending CN109574145A (en) | 2017-09-28 | 2017-09-28 | Water purification system |
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| CN111039357A (en) * | 2019-12-30 | 2020-04-21 | 浙江艾波特环保科技股份有限公司 | Mechanical reverse osmosis water purification device and method |
| CN114165422A (en) * | 2020-07-08 | 2022-03-11 | 宁波方太厨具有限公司 | Water purifier applying elastic wave generator |
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