CN206940634U - Water cleaning systems - Google Patents
Water cleaning systems Download PDFInfo
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- CN206940634U CN206940634U CN201720460355.8U CN201720460355U CN206940634U CN 206940634 U CN206940634 U CN 206940634U CN 201720460355 U CN201720460355 U CN 201720460355U CN 206940634 U CN206940634 U CN 206940634U
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Abstract
The utility model discloses a kind of water cleaning systems, and it includes：Membrane cartridge, there is the raw water mouth being connected with raw water tubes, the pure water mouth being connected with DI and the waste water mouth being connected with waste pipe；Return of waste water valve, the water inlet end of return of waste water valve are connected on waste pipe, and the water side of return of waste water valve is connected on raw water tubes；Booster pump, it is installed on raw water tubes；Pressure retaining valve, it is installed on waste pipe；And controller, it is electrically connected with respectively with return of waste water valve, booster pump and pressure retaining valve, controller when membrane cartridge is completed to filter, successively close successively by control return of waste water valve, pressure retaining valve and booster pump.It is arranged such, so that high pressure raw water is full of in membrane cartridge always, when water cleaning systems open Pure-water Making next time, due to being filled with high pressure raw water in membrane cartridge, so allowing for membrane cartridge can Pure-water Making without pressure accumulation, so as to improve the time for going out water speed, shortening user's wait of membrane cartridge, be advantageous to improve the experience of user.
Description
Technical field
Technical field of water purification is the utility model is related to, more particularly to a kind of water cleaning systems.
Background technology
Drinking Water Problem is the problem of common people pay special attention to, and it has been thing out of question to have many materials for being unfavorable for health in water
Real, this is also that common people's healthy water has been the main reason for being strengthened, and the root that purifier market is hot.
The core component of existing water cleaning systems is membrane cartridge, and it needs to be rinsed after certain time is filtered, but film
For filter core when flushing finishes, the hydraulic pressure of membrane cartridge Pure-water Making will be less than by retaining in its internal raw water hydraulic pressure, can thus be led
, it is necessary to which pure water could be made by waiting for a period of time during cause water cleaning systems unlatching next time Pure-water Making, and then brought not to user
Just.
Utility model content
Main purpose of the present utility model is to propose a kind of water cleaning systems, it is intended to improves the production water speed of water cleaning systems.
To achieve the above object, the utility model proposes a kind of water cleaning systems, including：
Membrane cartridge, there is the raw water mouth being connected with raw water tubes, the pure water mouth being connected with DI and be connected with waste pipe
Waste water mouth；
Return of waste water valve, the water inlet end of the return of waste water valve are connected on the waste pipe, the return of waste water valve
Water side is connected on the raw water tubes；
Booster pump, it is installed on the raw water tubes；
Pressure retaining valve, it is installed on the waste pipe；And
Controller, it is electrically connected with respectively with the return of waste water valve, the booster pump and the pressure retaining valve, the control
Device controls the return of waste water valve, the pressure retaining valve and booster pump priority successively when the membrane cartridge is completed to filter
Close.
Preferably, the water cleaning systems also include with the controller be electrically connected with the first detection means, described first
Detection means is used for the filtration time for detecting membrane cartridge；
The controller is additionally operable to the testing result according to first detection means, controls the return of waste water valve, institute
State pressure retaining valve and the supercharging pump work.
Preferably, the water cleaning systems also include the second detection device being electrically connected with controller, second detection
Device is used for the stand-by time for detecting the membrane cartridge；
The controller is used for the testing result according to the second detection device, controls the booster pump and the pressurize
Valve works.
Preferably, the water cleaning systems also include the first TDS detection means being electrically connected with the controller, and described the
One TDS detection means is installed on the return of waste water valve or the first TDS detection means is installed on the return of waste water
The water inlet end of valve or water side, and for detecting the TDS values of the waste water by the return of waste water valve；
The controller adjusts the aperture of the return of waste water valve according to the testing result of the first TDS detection means.
Preferably, the water cleaning systems also include the 2nd TDS detection means and the waste water being electrically connected with the controller
Regulating valve, the 2nd TDS detection means and the waste water regulating valve are mounted on the water side of the waste pipe, and described second
TDS detection means is used to detect the waste water TDS values by the waste pipe water side；
The controller is additionally operable to adjust the waste water regulating valve according to the testing result of the 2nd TDS detection means
Aperture.
Preferably, the water cleaning systems also include with the controller be electrically connected with entering water electromagnetic valve, it is described enter water power
Magnet valve is installed on the raw water tubes and positioned at the influent side of the booster pump, and the water side of the return of waste water valve is connected to position
On raw water tubes between the booster pump and the entering water electromagnetic valve.
Preferably, the water cleaning systems also include the pressure-detecting device being electrically connected with the controller, the pressure
Detection means is installed on the water side of the DI, and the pressure of the water side for detecting the DI；
The controller controls the booster pump, the return of waste water valve according to the testing result of the pressure-detecting device
And unlatching/closing of the pressure retaining valve.
Preferably, the water cleaning systems also include preposition filter core, and the water inlet of the preposition filter core connects with water source, described
The delivery port of preposition filter core connects with the water inlet end of the raw water tubes.
Preferably, the water cleaning systems also include rearmounted filter core, the water outlet of the water inlet and DI of the rearmounted filter core
End connection, the delivery port of the rearmounted filter core connect with external outlet.
Preferably, the water side of the DI is provided with UV sterilizing taps.
The utility model is set pressure retaining valve by the way that booster pump is arranged on the raw water tubes connected with the delivery port of membrane cartridge
It is placed on the waste pipe connected with the waste water mouth of membrane cartridge, the water inlet end of return of waste water valve is connected on waste pipe, waste water returns
The water side of stream valve is connected on raw water tubes, and the booster pump, pressure retaining valve and return of waste water valve electrically connect with controller
Connect.Controller when the filtering of membrane cartridge is completed, successively close successively by control return of waste water valve, pressure retaining valve and booster pump.Such as
This is set so that high pressure raw water is full of in membrane cartridge always, when water cleaning systems open Pure-water Making next time, due to membrane cartridge
Inside be filled with high pressure raw water, so allow for membrane cartridge without pressure accumulation can Pure-water Making, so as to improve the production of water cleaning systems
Water speed, the time of user's wait is shortened, be advantageous to improve the experience of user.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model water cleaning systems one；
Fig. 2 is the structural representation of another embodiment of the utility model water cleaning systems；
Fig. 3 is the structural representation of the utility model water cleaning systems another embodiment.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
In order to which that improves membrane cartridge goes out water speed, the utility model proposes a kind of new water cleaning systems, Fig. 1, Fig. 1 refer to
Show the structural representation of water cleaning systems of the present utility model.
The water cleaning systems 100 include membrane cartridge 10, return of waste water valve 15, booster pump 20, pressure retaining valve 25, pipeline, controller
And miscellaneous part.
The membrane cartridge 10 has raw water mouth a, pure water mouth b and waste water mouth c；The raw water mouth a of membrane cartridge 10 connects with raw water tubes
Connect, outside raw water is flowed into membrane cartridge 10 by raw water tubes；The pure water mouth b of membrane cartridge 10 is connected with DI, through membrane cartridge
Pure water caused by 10 filterings is discharged by DI；The waste water mouth c of membrane cartridge 10 connects with waste pipe, is filtered through membrane cartridge 10
Caused waste water is discharged by waste pipe, and the water side of the waste pipe can also connect with waste water tank, so facilitate waste water
Collect, and be collected in the waste water in waste water tank and be also used as its use, so avoid the waste of water resource.
The water inlet end of return of waste water valve 15 is connected on waste pipe, and the water side of return of waste water valve 15 is connected to raw water tubes
On, namely pipeline where return of waste water valve 15 constitutes the return line in waste pipe in return of waste water to membrane cartridge 10, this
Sample allow for membrane cartridge 10 filter caused by some in waste water can be flowed back by the pipeline where return of waste water valve 15
Into raw water tubes, and mix latter same flow into membrane cartridge 10 with the raw water in raw water tubes and filtered, which improves water
Utilization rate, and then improve the producing water ratio of water cleaning systems 100, reduce the waste of water resource.
Booster pump 20 is installed on raw water tubes, and it is mainly used in, to the raw water pressurization in raw water tubes, so ensuring raw water
The raw water hydraulic pressure entered in pipe in membrane cartridge 10 is sufficiently high, and then is advantageous to improve the production water speed of membrane cartridge 10.Preferably,
The booster pump 20 is freq uency conversion supercharging pump 20, and because the frequency of freq uency conversion supercharging pump 20 is adjustable, user can adjust change according to demand
The working frequency of frequency booster pump 20.When the frequency of booster pump 20 is higher, pass through the raw water water of booster pump 20 in the same period
Amount can be more, and the raw water water for so allowing for entering in membrane cartridge 10 increases, and then is advantageous to improve the making pure of membrane cartridge 10
The speed of water；, can be less by the raw water water of booster pump 20 in the same period when the frequency of booster pump 20 is relatively low, so
The raw water discharge reduction entered in membrane cartridge 10 is allowed for, so as to slow down the rate of filtration of membrane cartridge 10, but membrane cartridge 10
Interior raw water can be filtered sufficiently, so be advantageous for improving the utilization rate of raw water.
Pressure retaining valve 25 is installed on waste pipe, and it is used for the break-make for controlling waste pipe, the pressure retaining valve 25 can be magnetic valve,
Check valve or other valve arrangements, do not do specific restriction herein.
Controller is electrically connected with booster pump 20, return of waste water valve 15 and pressure retaining valve 25, and the controller can be single
Piece machine or PWM controller, specific restriction is not done to controller at this, it is used to control return of waste water valve 15, pressurize
The work of valve 25 and booster pump 20.
Specifically, above-mentioned water cleaning systems 100 are in Pure-water Making, controller control booster pump 20, return of waste water valve 15 with
And pressure retaining valve 25 is opened；Low pressure raw water in raw water tubes forms high pressure raw water, and raw water tubes after being pressurized by booster pump 20
Interior high pressure raw water is entered in membrane cartridge 10 by the raw water mouth a of membrane cartridge 10 to be filtered, filtering of the raw water through membrane cartridge 10
Form pure water and waste water, pure water are drained into DI from the pure water mouth b of membrane cartridge 10, so that user takes, waste water is then from membrane filtration
The waste water mouth c of core 10 is drained into waste pipe, and drains into the external world by waste pipe.Due to the unlatching of return of waste water valve 15 so that useless
Water pipe is in the state connected with raw water tubes, so allows for some waste water in waste pipe and passes through where return of waste water valve 15
Pipeline be back in raw water tubes, and mix with the raw water in raw water tubes it is latter filtered with flowing into membrane cartridge 10, so
The waste water for allowing for the discharge of membrane cartridge 10 obtains repeating to filter, also with regard to the covert waste water for reducing the water cleaning systems 100 discharge
Amount, and then be advantageous to improve the producing water ratio of water cleaning systems 100.
When membrane cartridge 10, which filters, to be completed, controller first controls return of waste water valve to close, namely time of water cleaning systems 100
Flow tube road is now in dissengaged positions, and the waste water in membrane cartridge 10 can only discharge from waste pipe, so allow for from raw water tubes
Enter in membrane cartridge 10 and largely discharged from waste pipe, and the dirt and impurity that retain in membrane cartridge 10 can be by membrane cartridges
Waste water in 10 is together taken out of, so avoids membrane cartridge 10 and is blocked by dirt, impurity, and then is advantageous to extend membrane cartridge
10 service life.After the timing length of closing duration first of return of waste water valve, controller control pressure retaining valve is closed, now,
Membrane cartridge 10, which can only intake, is unable to effluent, and the raw water in raw water tubes flows under the driving of booster pump 20 into membrane cartridge 10,
So allow for being full of water under high pressure in membrane cartridge 10.When pressure retaining valve closes duration and reaches the second timing length, controller control
Booster pump 20 is closed, the booster pump 20 of closing equivalent to the valve of a closing, so allow for membrane cartridge 10 raw water mouth a and
Waste water mouth c is closed, and high pressure raw water riddles in membrane cartridge 10 always.When next time water cleaning systems 100 open Pure-water Making
When, due to being filled with high pressure raw water in membrane cartridge 10, when so allowing for 100 Pure-water Making of water cleaning systems, water cleaning systems 100
Membrane cartridge 10 without pressure accumulation can Pure-water Making, namely water cleaning systems 100 open when, membrane cartridge 10 can be prepared by pure water, so
Just accelerate membrane cartridge 10 goes out water speed, shortens the time of user's wait, is advantageous to improve the experience of user.
It should be noted that the second timing that the first timing length and pressure retaining valve that above-mentioned return of waste water valve is closed are closed
Duration can by existing timing circuit or timer come timing, due to using timing circuit or timer come timing
It is technological means commonly used in the art, just repeats no more herein.
The utility model is set pressure retaining valve by the way that booster pump is arranged on the raw water tubes connected with the delivery port of membrane cartridge
It is placed on the waste pipe connected with the waste water mouth of membrane cartridge, the water inlet end of return of waste water valve is connected on waste pipe, waste water returns
The water side of stream valve is connected on raw water tubes, and the booster pump, pressure retaining valve and return of waste water valve electrically connect with controller
Connect.Controller when the filtering of membrane cartridge is completed, successively close successively by control return of waste water valve, pressure retaining valve and booster pump.Such as
This is set so that high pressure raw water is full of in membrane cartridge always, when water cleaning systems open Pure-water Making next time, due to membrane cartridge
Inside be filled with high pressure raw water, so allow for membrane cartridge without pressure accumulation can Pure-water Making, so as to improve the production of water cleaning systems
Water speed, the time of user's wait is shortened, be advantageous to improve the experience of user.
It should be noted that when the filtering of membrane cartridge 10 is completed, although controller control return of waste water valve 15, pressure retaining valve 25 with
And booster pump 20 is successively closed successively so that membrane cartridge 10 can in the time that the closing of return of waste water valve 15 is closed to pressure retaining valve 25
Rinsed, if but return of waste water valve 15 close to pressure retaining valve 25 close between time it is too short, again result in membrane cartridge 10
It can not rinse well, and then the dirt, the impurity that cause membrane cartridge 10 to be retained in inside it block；And membrane cartridge 10 filters
After certain time, dirt, impurity can be also retained on the diaphragm of membrane cartridge 10, the diaphragm for so allowing for membrane cartridge 10 is easy
Blocked by dirt, impurity, in order to be rinsed in time to membrane cartridge 10, the water cleaning systems are additionally provided with the first detection dress
(not shown) is put, first detection means is used for the filtration time for detecting membrane cartridge 10, and controller is according to the first detection means
Testing result control return of waste water valve 15, pressure retaining valve 25 and booster pump 20 work.
Specifically, when the first detection means detects that the filtering duration of membrane cartridge 10 reaches default filtering duration, control
Device just controls return of waste water valve 15 to close, and controls booster pump 20 and pressure retaining valve 25 to open first and rinse duration, now, raw water tubes
In raw water continued to flow under the driving of booster pump 20 in membrane cartridge 10, because waste pipe is shown in a fully open operation, thus make
The raw water that must enter in membrane cartridge 10 is largely discharged from waste pipe, and membrane cartridge 10 retains in the diaphragm of membrane cartridge 10 when filtering
On dirt, impurity gone out by high pressure raw water, so avoid the long-time of membrane cartridge 10 and be in filtration condition, and retained
Blocked in the dirt in membrane cartridge, impurity.
It should be noted that the filtration time of above-mentioned membrane cartridge 10 and return of waste water valve 15, booster pump 20 or pressure retaining valve
25 durations opened are roughly the same, therefore, can be by detecting the unlatching of return of waste water valve 15, booster pump 20 or pressure retaining valve 25
Duration judges the filtering duration of membrane cartridge 10.It is, of course, also possible to the water discharging time of the pure water mouth b by detecting membrane cartridge 10 come
Determine the filtering duration of membrane cartridge 10.
When above-mentioned membrane cartridge 10 is in holding state, namely when membrane cartridge 10 does not filter, the water in whole water cleaning systems 100
It is static immobilising, it is particularly net if the water in the membrane cartridge 10 and pipeline of water cleaning systems 100 cannot be changed for a long time
When water system 100 is used in water quality poor area, grown in the membrane cartridge 10 and pipeline that are so easy for causing water cleaning systems 100
Endophytic bacteria or other microorganisms, and then bring hidden danger to the personal safety of user.
In order to avoid breed bacteria or other microorganisms in the membrane cartridge 10 and pipeline of water cleaning systems 100, in this reality
With in a new embodiment, the water cleaning systems are additionally provided with second detection device (not shown), and second detection device is used to examine
The stand-by time of membrane cartridge 10 is surveyed, controller is used for the testing result according to second detection device, controls booster pump 20 and pressurize
Valve 25 works.
It should be noted that when water cleaning systems are in holding state, booster pump 20, the return of waste water valve 15 of water cleaning systems
And pressure retaining valve 25 is in closed mode.When second detection device detects that the stand-by time of membrane cartridge 10 is default up to first
During standby time, controller control booster pump 20 and pressure retaining valve 25 open second and rinse duration, to be rinsed to membrane cartridge 10.
It is arranged such, when ensure that membrane cartridge 10 is in standby, the water in the membrane cartridge 10 and pipeline of water cleaning systems 100 can be regular
Changed, and then avoid breed bacteria or other microorganisms in membrane cartridge 10 and pipeline.
For example, user sets the first default standby time as 4h by controller, when the membrane cartridge 10 of water cleaning systems 100 is treated
When machine duration reaches 4h, now controller will control return of waste water valve 15 to close, and control booster pump 20 and pressure retaining valve 25 to open
Open, booster pump 20 just connects raw water tubes with membrane cartridge 10, and the raw water in raw water tubes flows under the driving of booster pump 20
In membrane cartridge 10, to be rinsed to membrane cartridge 10, when so allowing for 4h before retain in the water in membrane cartridge 10 and pipeline
It is replaced, ensures that the water in the membrane cartridge 10 and pipeline of water cleaning systems 100 can periodically be changed, and then a side
Face ensure that water cleaning systems 100 membrane cartridge 10 and pipeline reclaimed water it is fresh, on the other hand can also avoid water cleaning systems
Breed bacteria or other microorganisms in 100 membrane cartridge 10 and pipeline.
It should be noted that the standby time of the membrane cartridge 10, i.e., the duration that membrane cartridge 10 does not filter and return of waste water valve
15th, the standby time of booster pump 20 or pressure retaining valve 25 is roughly equal, therefore, can be by detecting return of waste water valve 15, supercharging
The standby time of pump 20 or pressure retaining valve 25 judges the standby time of membrane cartridge 10.
Further, controller is additionally operable in the current idle duration of membrane cartridge 10 and away from current upper once standby time
When accumulative sum reaches the second default standby time, membrane cartridge 10 is rinsed by predetermined period, until standby end.
Specifically, when the standby time of membrane cartridge 10 reaches the first preset duration, controller can control return of waste water valve
15 close, and control booster pump 20 and pressure retaining valve 25 to open, to be rinsed to membrane cartridge 10；And controller is in membrane cartridge 10
At the end of flushing, booster pump 20 and pressure retaining valve 25 can be controlled to close.Holding state is still within after the flushing of membrane cartridge 10 terminates,
And when the current idle duration of membrane cartridge 10 reaches the second preset duration with adding up sum away from current last standby time
When, controller is just rinsed by predetermined period to membrane cartridge 10, i.e., controller controls return of waste water valve 15 according to predetermined period
Close, and control booster pump 20 and pressure retaining valve 25 to open, to be rinsed to membrane cartridge 10；And controller membrane cartridge 10 rushes
After washing, booster pump 20 and pressure retaining valve 25 is controlled to be turned off.If membrane cartridge 10 is constantly in holding state, controller cycle
Property control return of waste water valve 15 close, control booster pump 20 and pressure retaining valve 25 to open, periodically to be carried out to membrane cartridge 10
Rinse, if membrane cartridge 10 terminates standby, controller dwelling period is rinsed to membrane cartridge 10.
For example, user sets the first default standby time as 4h by controller, the second default standby time is 8h, is preset
Cycle is 1 day.When membrane cartridge 10 is in holding state, and standby time reaches 4h, controller just controls return of waste water valve
15 close, and control booster pump 20 and pressure retaining valve 25 to open, and now booster pump 20 drives the raw water in raw water tubes to membrane cartridge 10
Be rinsed, when so allowing for 4h before the water that retains in membrane cartridge 10 and pipeline be replaced, ensure that water purification system
Water in the membrane cartridge 10 and pipeline of system 100 can periodically be changed, and then avoid and grown in membrane cartridge 10 and pipeline
Endophytic bacteria or other microorganisms.After membrane cartridge 10 is rinsed, be still within holding state, and membrane cartridge 10 it is standby when
It is long when reaching 4h again, now the current idle duration of membrane cartridge 10 and add up sum away from current last standby time and reach the
Two preset durations, namely the current idle duration of membrane cartridge 10 is with when reaching 8h away from current last standby time sum, controlling
Device processed is just rinsed according to predetermined period to membrane cartridge 10, i.e., membrane cartridge 10 only rinses successively every day, and the time rinsed
At intervals of one day, the water retained in before so allowing for 1 day in membrane cartridge 10 and pipeline was replaced.It is arranged such, on the one hand
So that the water retained in before 1 day in membrane cartridge 10 and pipeline is replaced, ensure that the membrane cartridges 10 of water cleaning systems 100 with
And the water in pipeline can periodically be changed, and then avoid breed bacteria or other micro- lifes in membrane cartridge 10 and pipeline
Thing；On the other hand, additionally it is possible to reduce the washing time to membrane cartridge 10, and then save water resource.
It should be noted that the above-mentioned second default standby time can be twice first default standby times, can also be big
It is less than twice first default standby times in the first default standby time, does not do specific restriction herein.
In an embodiment of the present utility model, Fig. 2 is refer to, the aperture of the return of waste water valve 15 is adjustable setting
, you can to control the capacity of returns of waste water；The water cleaning systems 100, which also include detecting with the first TDS that controller is electrically connected with, to be filled
Detection 30, the first TDS detection means is installed on return of waste water valve 15 or the first TDS detectors are installed on return of waste water valve 15
Water inlet end or water side, it is used to detect the waste water TDS values that flow through return of waste water valve 15 and be back in raw water tubes, controlled
Device adjusts the aperture of return of waste water valve 15 according to the testing result of the first TDS detection means.
Specifically, when water cleaning systems 100 work, if the first TDS detection dresses detection 30 to the TDS values of waste water be more than
First default TDS values, the aperture of controller control return of waste water valve 15 reduce.Due to the waste water by return of waste water valve 15
TDS values are higher, also indicate that the water quality of waste water from the waste water mouth c of membrane cartridge 10 discharge is poor, by opening for return of waste water valve 15
Degree reduces, and can thus reduce in the poor return of waste water of water quality to membrane cartridge 10, and then can be effectively prevented from membrane cartridge
Membrane component in 10 is blocked by useless impurities in water.If the TDS values for the waste water that the first TDS detection means detects are less than or equal to
First default TDS values, controller then control the aperture of return of waste water valve 15 to increase or keep constant.Due to passing through return of waste water
The water quality of the waste water of valve 15 is preferable, and the aperture of return of waste water valve 15 is increased or keeps constant, can ensure there be enough give up
Water is back in membrane cartridge 10, so as to reduce the waste water discharge rate of membrane cartridge 10, and then more waste water is obtained again
Filtering, improve the utilization rate of water.
In an embodiment of the present utility model, Fig. 3 is refer to, the water cleaning systems 100 also include electrically connecting with controller
The TDS detection means 40 of waste water magnetic valve 35 and the 2nd connect, the TDS detection means 40 of waste water magnetic valve 35 and the 2nd are respectively mounted
In the water side of waste pipe, the 2nd TDS detection means 40 is used to detect the TDS values to the waste water in the external world by waste water tube side-by-side,
And testing result is sent to controller；The testing result that controller is sent according to the 2nd TDS detection means 40 adjusts Wastewater by Electric
The aperture of magnet valve 35.
Specifically, when water cleaning systems 100 work, drained into outside by waste pipe if the 2nd TDS detection means 40 detects
When the TDS values of the waste water on boundary are less than or equal to the second default TDS values, the aperture of controller control waste water magnetic valve 35 reduces or protected
Hold constant.Because the water quality for the waste water that the external world is drained into from waste pipe is preferable, the aperture of waste water magnetic valve 35 is reduced, so that it may so that
Obtain in more return of waste waters to membrane cartridge 10 and filter again, which improves the utilization rate of water.If the 2nd TDS detection dresses
Put 40 and detect that the TDS values for the waste water for draining into the external world by waste pipe are more than the second default TDS values, controller control waste water electromagnetism
The aperture increase of valve 35.Because the waste water quality that the external world is drained into from waste pipe is poor, that is to say, that drain into the external world from waste pipe
The impurity contained in waste water is excessive, and the aperture of waste water magnetic valve 35 is increased, and so allows for the waste water discharged from membrane cartridge 10
The external world is drained into basically by waste pipe, and then avoids the membrane component in membrane cartridge 10 and is blocked by the impurity in waste water.
Also, in the aperture increase of waste water magnetic valve 35, the speed of the waste water discharge of membrane cartridge 10 can be also improved, waste water flow velocity
The increase impurity of membrane component that to be adsorbed in membrane cartridge 10 easily be rinsed out, be so advantageous to extend membrane cartridge 10
Service life.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also wrap
One first check valve 45 is included, first check valve 45 is concatenated to the water inlet end of return of waste water valve 15 or water side.It is appreciated that
It is that the energy one-way conduction of the first check valve 45, the raw water so allowed in raw water tubes can not be by the first check valve 45 and waste water
Return valve 15 pipeline flow directly into waste pipe, and then ensure that the waste water in waste pipe can be smoothly from return of waste water
The end of valve 15 is flowed to the water side of return of waste water valve 15, and is flowed into by raw water tubes in membrane cartridge 10 and re-start filtering, so
Be advantageous to improve the producing water ratio of water cleaning systems 100.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also wrap
The water intaking valve 50 being electrically connected with controller is included, and the water intaking valve 50 is installed on the raw water tubes positioned at the influent side of booster pump 20
On.When water cleaning systems 100 are stopped, controller control booster pump 20 and water intaking valve 50 are turned off, because water intaking valve 50 is
Positioned at the influent side of booster pump 20, so ensure that in the raw water tubes between booster pump 20 and water intaking valve 50 and retained original
Water, when starting work so as to avoid water cleaning systems 100, the situation that dallying occurs in booster pump 20 occurs, and then effectively protects
Booster pump 20.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also wrap
The pressure-detecting device 55 being installed on DI is included, controller is electrically connected with pressure-detecting device 55, and the controller
When pressure value for being detected in pressure detection switch is less than preset pressure value, booster pump 20 and return of waste water valve 15 is controlled to open
Open, namely the control Pure-water Making of water cleaning systems 100；The controller detects that pressure value is more than or equal in advance in pressure detection switch
If during pressure value, booster pump 20 and return of waste water valve 15 is controlled to close.
Specifically, the pressure-detecting device 55 is pressure switch, when the water side of DI is opened, because pure water is to going out
Water end (W.E.) flows, and so allowing for the pressure at pressure switch reduces, that is, shows that user needs to use water, now controller control supercharging
Pump 20 and return of waste water valve 15 are opened, namely start the Pure-water Making of water cleaning systems 100.When the water side of DI is closed, this
When membrane cartridge 10 in pure water can continue water side stream to DI, until be full of whole DI, so allow for pure water
Pressure increase in pipe, when pressure switch detects the pressure increase in DI, the He of controller control return of waste water valve 15
Booster pump 20 is closed.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also wrap
Preposition filter core 60 is included, the water inlet of the preposition filter core 60 connects with water source, the delivery ports of the water cleaning systems 100 and raw water tubes
Water inlet end connects.The preposition filter core 60 can be PP cotton filter cores, active carbon filter core or other there is the filter core of pure water function,
This does not do specific restriction.Preposition filter core 60 is set before raw water tubes, and this makes it possible to effectively filter out bulky grain in raw water
Impurity, and then avoid granule foreign in raw water and be attached on the membrane component of membrane cartridge 10, and cause membrane component is blocked to ask
Topic occurs.
Preferably, above-mentioned preposition filter core 60 is P composite filter elements, and the P composite filter elements include non-woven fabrics, carbon fiber and PP cottons three
Layer is compounded to form, i.e. the P composite filter elements set function of carbon fiber filter core and PP cotton filter cores, namely can be replaced with a filter core
Two filter cores, which reduces the quantity of preposition filter core 60, and then cause the installing space required for whole water cleaning systems 100
It is smaller.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also wrap
Include rearmounted filter core 65, the water side of the water inlet of the rearmounted filter core 65 and DI connects, the delivery port of the rearmounted filter core 65 with
Outside water inlet connection.The rearmounted filter core 65 can be active carbon filter core, active carbon filter core mainly using activated carbon as primary raw material,
Its chlorine residue that can be gone in water removal, peculiar smell etc., while the mouthfeel of water can also be improved, and then be advantageous to be lifted the experience of user.
Further, the water cleaning systems 100 also include the second check valve 70 being electrically connected with controller, the second check valve
70 are installed in the outer water tube connected with the delivery port of rearmounted filter core 65, and controller is used for when outside water inlet is closed, control
Make the second check valve 70 to close, the water so avoided from the outflow of rearmounted filter core 65 is back in rearmounted filter core 65.
In an embodiment of the present utility model, Fig. 1 either figures into Fig. 3 are refer to, the water cleaning systems 100 also include
UV sterilizing taps 75, it is installed on the water side of DI.When user needs to take pure water, UV sterilizing taps can be opened
75, when the pure water in membrane cartridge 10 flows through UV sterilizing taps 75, UV sterilizing taps 75 can effectively be killed to pure water
Bacterium, the bacterium so allowed in pure water are killed, and then ensure that the pure water that user gets is clean, safe.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. water cleaning systems, it is characterised in that including：Membrane cartridge, there is the raw water mouth being connected with raw water tubes, the pure water mouth being connected with DI and be connected with waste pipe useless The mouth of a river；Return of waste water valve, the water inlet end of the return of waste water valve are connected on the waste pipe, the water outlet of the return of waste water valve End is connected on the raw water tubes；Booster pump, it is installed on the raw water tubes；Pressure retaining valve, it is installed on the waste pipe；AndController, is electrically connected with the return of waste water valve, the booster pump and the pressure retaining valve respectively, and the controller exists When the membrane cartridge completes filtering, the return of waste water valve, the pressure retaining valve and the booster pump is controlled successively to close successively.
- 2. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include electrical with the controller First detection means of connection, first detection means are used for the filtration time for detecting membrane cartridge；The controller is additionally operable to the testing result according to first detection means, controls the return of waste water valve, the guarantor Pressure valve and the supercharging pump work.
- 3. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include being electrically connected with controller Second detection device, the second detection device is used to detect the stand-by time of the membrane cartridge；The controller is used for the testing result according to the second detection device, controls the booster pump and the pressure retaining valve work Make.
- 4. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include electrical with the controller First TDS detection means of connection, the first TDS detection means are installed on the return of waste water valve or described first TDS detection means is installed on water inlet end or the water side of the return of waste water valve, and passes through the return of waste water valve for detecting Waste water TDS values；The controller adjusts the aperture of the return of waste water valve according to the testing result of the first TDS detection means.
- 5. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include electrical with the controller The 2nd TDS detection means and waste water regulating valve of connection, the 2nd TDS detection means and the waste water regulating valve are mounted on The water side of the waste pipe, the 2nd TDS detection means are used to detect the waste water TDS by the waste pipe water side Value；The controller is additionally operable to adjust opening for the waste water regulating valve according to the testing result of the 2nd TDS detection means Degree.
- 6. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include electrical with the controller The entering water electromagnetic valve of connection, the entering water electromagnetic valve are installed on the raw water tubes and positioned at the influent side of the booster pump, institute The water side for stating return of waste water valve is connected on the raw water tubes between the booster pump and the entering water electromagnetic valve.
- 7. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include electrical with the controller The pressure-detecting device of connection, the pressure-detecting device are installed on the water side of the DI, and described pure for detecting The pressure of the water side of water pipe；The controller according to the testing result of the pressure-detecting device control the booster pump, the return of waste water valve and Unlatching/closing of the pressure retaining valve.
- 8. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include preposition filter core, before described The water inlet for putting filter core connects with water source, and the delivery port of the preposition filter core connects with the water inlet end of the raw water tubes.
- 9. water cleaning systems as claimed in claim 1, it is characterised in that the water cleaning systems also include rearmounted filter core, after described Put the water inlet of filter core to connect with the water side of DI, the delivery port of the rearmounted filter core connects with external outlet.
- 10. water cleaning systems as claimed in claim 1, it is characterised in that the water side of the DI is provided with UV sterilized waters Tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460355.8U CN206940634U (en) | 2017-04-27 | 2017-04-27 | Water cleaning systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460355.8U CN206940634U (en) | 2017-04-27 | 2017-04-27 | Water cleaning systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940634U true CN206940634U (en) | 2018-01-30 |
Family
ID=61358893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720460355.8U Expired - Fee Related CN206940634U (en) | 2017-04-27 | 2017-04-27 | Water cleaning systems |
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| Country | Link |
|---|---|
| CN (1) | CN206940634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793326A (en) * | 2017-04-27 | 2018-11-13 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems and its control method |
-
2017
- 2017-04-27 CN CN201720460355.8U patent/CN206940634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793326A (en) * | 2017-04-27 | 2018-11-13 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems and its control method |
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