CN104944525B - Reverse osmosis water purifier and its condensed water recycling and control method - Google Patents
Reverse osmosis water purifier and its condensed water recycling and control method Download PDFInfo
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- CN104944525B CN104944525B CN201410730082.5A CN201410730082A CN104944525B CN 104944525 B CN104944525 B CN 104944525B CN 201410730082 A CN201410730082 A CN 201410730082A CN 104944525 B CN104944525 B CN 104944525B
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Abstract
The disclosure is directed to a kind of reverse osmosis water purifier and its condensed water recycling and control method, wherein reverse osmosis water purifier includes：Water tap connector and water purifier body；The first control valve is provided with connector；Reverse-osmosis filtering device, concentration water tank and master control borad are provided with water purifier body；The water inlet for concentrating water tank is connected with the concentration water out of reverse-osmosis filtering device, for storing the condensed water that reverse-osmosis filtering device is obtained；The delivery port for concentrating water tank is connected to Water tap connector by concentrating waterpipe, and the second control valve is provided with concentration waterpipe, and the second control valve is used to control the break-make of concentration waterpipe；Master control borad controls valve to be connected with Water tap connector and second respectively, for controlling second to control valve gating concentration waterpipe so as to obtain condensed water outflow.The disclosure realizes the recovery to the condensed water of reverse osmosis water purifier.
Description
Technical field
This disclosure relates to home equipment, more particularly to reverse osmosis water purifier and its condensed water recycling and control method.
Background technology
Now with the improvement of people's living standards, the purity requirements to drinking water are also improved constantly, and water pollution
Constantly aggravation, water purification product has progressed into the family of ordinary citizen as health-oriented products, and wherein reverse osmosis water purifier is as one
Plant and filter precision product higher, favored by users because its water purifying effect is good, reverse osmosis water purifier has turned into
The first-selection of safty of drinking water.The operation principle of reverse osmosis water purifier is filtered by counter-infiltration filter core film (i.e. RO films) so that
The preferable pure water of water quality is by RO films after filtering, and remaining can not be referred to as condensed water by the water of RO films；And it is dense to prevent
Shrink remains in RO films surface and causes film surface scale to block the life-span of influence RO films, it usually needs ensure a certain proportion of concentration
Water discharges and RO films surface is periodically rinsed.
In correlation technique, most of reverse osmosis water purifier is all a piece condensed water drainpipe of setting on water purifier,
The condensed water drainpipe is directly inserted into sewer when installation personnel installs water purifier after sale, condensed water is directly discharged, it is dense
Shrinking turns into " waste water ".But, the condensed water of reverse osmosis water purifier have passed through the pre- of the preposition filter core before RO films in fact
Treatment, eliminated many impurity, pigment and organic matter etc., be it is cleaner than source water, with condensed water come washing bowls or vegetables all
It is possible, is directly discharged to sewer unfortunately, is also the waste of water resource.
The content of the invention
To overcome problem present in correlation technique, the disclosure to provide a kind of reverse osmosis water purifier and its concentration Water Sproading control
Method processed, to realize the recovery to the condensed water of reverse osmosis water purifier.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of reverse osmosis water purifier, including：Water tap connector and net
Water dispenser body；
It is provided with the Water tap connector：First control valve；The first control valve is used to control gating running water
Path；
It is provided with the water purifier body：Reverse-osmosis filtering device, concentration water tank and master control borad；
The water inlet of the concentration water tank is connected with the concentration water out of reverse-osmosis filtering device, is passed through for storing reverse osmosis
Filter device filtering obtains the condensed water obtained during pure water；
The delivery port of the concentration water tank is connected to Water tap connector, and the concentration waterpipe by concentrating waterpipe
On be provided with the second control valve, the second control valve is used to control the break-make of the concentration waterpipe；
The master control borad, for when determining that originally water passage is strobed according to the feedback information of the first control valve, controlling
The second control valve gating concentration waterpipe is so as to obtain condensed water outflow.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of condensed water recycling and control method of reverse osmosis water purifier,
Including：
The originally water passage that reverse osmosis water purifier detects at Water tap connector is strobed；
The second control valve on the reverse osmosis water purifier control concentration waterpipe gates the concentration waterpipe, the concentration
Waterpipe is used to connect the concentration water tank in Water tap connector and water purifier body so that the condensed water in concentration water tank passes through
The concentration waterpipe flow to the Water tap connector outflow.
The technical scheme provided by this disclosed embodiment can include the following benefits：By in Water tap connector and
Concentration waterpipe is set between the concentration water tank of water purifier, and by master control borad when the information that running water is gated is got, control
Make the concentration waterpipe to export to Water tap connector outflow the condensed water concentrated in water tank, realize to reverse osmosis water purifier
Condensed water recovery.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is a kind of structural representation of the reverse osmosis water purifier according to an exemplary embodiment；
Fig. 2 is the flow of the condensed water recycling and control method of the reverse osmosis water purifier according to an exemplary embodiment
Figure；
Fig. 3 is the structural representation of the Water tap connector according to an exemplary embodiment；
Fig. 4 is a kind of discharge structure schematic diagram in reverse osmosis water purifier according to an exemplary embodiment；
Fig. 5 is another discharge structure schematic diagram in reverse osmosis water purifier according to an exemplary embodiment；
Fig. 6 is another discharge structure schematic diagram in reverse osmosis water purifier according to an exemplary embodiment；
Fig. 7 is that a kind of sensor sets schematic diagram in reverse osmosis water purifier according to an exemplary embodiment；
Fig. 8 is that another sensor sets schematic diagram in reverse osmosis water purifier according to an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent and the consistent all implementation methods of the present invention.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
Reverse osmosis water purifier is the equipment that purifying water process is carried out using reverse osmosis technology, generally includes preposition pretreatment dress
Put, (reverse osmosis technology is a kind of with pressure differential as motive force, is isolated from solution molten for supercharging device and reverse-osmosis filtering device
The membrane separation technique of agent), preposition pretreatment unit therein is used to filter particulate matter larger in raw water, to ensure
Water quality disclosure satisfy that the inflow requirement of reverse-osmosis filtering device, and supercharging device is used to improve the influent pressure of reverse-osmosis filtering device
Power, to ensure the product water speed rate of reverse-osmosis filtering device, raw water by be classified into after the filtering of reverse-osmosis filtering device pure water and
Condensed water, pure water can directly take, and the reverse osmosis water purifier that the embodiment of the present disclosure is provided will be carried out to condensed water
Recycle, the embodiment of the present disclosure provides the method for reclaiming condensed water using the water purifier of the structure simultaneously.
Embodiment one
Fig. 1 is a kind of block diagram of the reverse osmosis water purifier according to an exemplary embodiment, as shown in figure 1, the reverse osmosis
Saturating water purifier includes：Water tap connector 11 and water purifier body 12；Wherein, the effect of Water tap connector 11 is by counter-infiltration
Water purifier is coupled together with tap 13, and so when user opens Water tap 14, the running water in the main pipeline of water route will
Flowed along the direction of arrow shown in Fig. 1, Water tap connector 11 is flowed into from tap 13, and then again by tap connection
Pipeline between device 11 and water purifier body 12 flows to water purifier body 12 and is filtered.It is provided with water purifier body 12 various
Filter, such as PP cottons, preposition activated carbon filtration core etc..
Specifically, a part of filter during water purifier body 12 is illustrate only in Fig. 1, i.e. reverse-osmosis filtering device
121, the reverse-osmosis filtering device is used to obtain pure water to tap water filter with reverse osmosis technology；Also, the osmosis filtration is filled
Put and also obtain condensed water during filtering obtains pure water, condensed water can be by the concentration water out of reverse-osmosis filtering device
A is exported, and entering to concentration water tank 122 by the water inlet b for concentrating water tank is stored.In the embodiment of the present disclosure, water tank is concentrated
122 delivery port c is connected to Water tap connector 11 by concentrating waterpipe 15, can so enable condensed water export to
Water tap connector 11 is for users to use.
Water tap connector and concentration water tank are connected by setting above-mentioned concentration waterpipe 15 so that condensed water can lead to
Cross the pipeline and flow to connector, the embodiment of the present disclosure is additionally provided for controlling when condensed water is exported to connection by the pipeline
The mode of device.The first control valve 16 is provided with referring to Fig. 1, in Water tap connector 11；Wherein, the first control valve 16 is used to control
Originally water passage is gated, optionally, the first control valve 16 of the present embodiment can be using the magnetic valve of One In and Two Out, first control
Valve processed 16 can be used for control gating originally water passage or pure water path, that is to say, that user can be by the first control valve
16 selections oneself use running water (i.e. filtered water now gates originally water passage), or selection (to be passed through using pure water
The water crossed after water purifier bulk filter, now gates pure water path).
For example, the first control valve 16 can be tangential magnetic valve, tangential magnetic valve is the selection magnetic valve of One In and Two Out, its
Including a water inlet and two delivery ports, can only once gate water inlet and be connected with one of delivery port, another water outlet
Mouth is closed.Its water inlet is connected with the running water water inlet d of Water tap connector 11, and running water can be flowed into by the water inlet
Magnetic valve；One of delivery port is originally that delivery port is connected with Water tap connector 11, when user gates originally water passage
When, flowed out for users to use directed along the vertical direction of arrow shown in Water tap connector in Fig. 1 equivalent to current；First
Another outlet of valve 16 is controlled to be connected with pipeline 18, the pipeline 18 is connected with the water inlet e of water purifier body 12, can be by water
Stream causes water purifier body 12 and is filtered, and when user gates pure water path, is connected along tap in Fig. 1 equivalent to current
Horizontal arrow direction shown in device flow to pipeline 18, and connector can be again flow to by the pure water after the filtering of water purifier body
For users to use.
Additionally, the reverse-osmosis filtering device of the embodiment of the present disclosure is additionally provided with master control borad 123, Fig. 1 in water purifier body
In only illustrate master control borad in water purifier body 12, but be not intended to limit its specific set location；And also in concentration water pipe
The second control valve 19 is provided with road 15, the second control valve 19 can be used for the break-make of control concentration waterpipe 15.Master control borad 123
It is connected with Water tap connector and the second control valve respectively, for the testing conditions according to Water tap connector to the second control valve
It is controlled, to realize concentrating waterpipe break-make.
In specific implementation, the master control borad 123 can receive the feedback letter of the first control valve 16 in Water tap connector 11
Breath, such as, the feedback information of the first control valve 16 can be " originally water passage is strobed ", i.e. user's selection will be using originally
Water.So, master control borad 123 determines that originally water passage is strobed according to above-mentioned feedback information, it is possible to control the second control valve 19
Gating concentration waterpipe 15, the condensed water so concentrated in water tank 122 is just exported to Water tap connector by the pipeline so that
Condensed water flows out for users to use.
It should be noted that Fig. 1 of the present embodiment illustrate only the part-structure of reverse osmosis water purifier, the reverse osmosis purified water
Machine also includes other structure divisions, is no longer shown in Fig. 1.Referring to Fig. 2, the reverse osmosis water purifier for possessing structure shown in Fig. 1 is held
Condensed water recycling and control method shown in row Fig. 2：
201st, reverse osmosis water purifier detects at Water tap connector that originally water passage is strobed；
Wherein, reverse osmosis water purifier can be detected by Water tap connector, included in Water tap connector
A kind of concrete structure of one control valve 16 may refer to Fig. 3.
When user opens Water tap 14, and pure water path is gated by the first control valve 16 (tangential magnetic valve)
When, the Water tap connector water inlet d of running water current in tap just shown in Fig. 3 enters into connector, and flows through
Water flow sensing unit 17 enter first control valve 16 water inlet, then from first control valve 16 connection water purifier body delivery port
It flow to pipeline 18.Water purifier body can be stored in concentration water tank 122 to the condensed water obtained after tap water filter.
When user opens Water tap 14, and originally water passage is gated by the first control valve 16 (tangential magnetic valve)
When, the Water tap connector water inlet d of running water current in tap just shown in Fig. 3 enters into connector, and flows through
Water flow sensing unit 17 enter first control valve 16 water inlet, then from first control valve 16 connection Water tap connector water outlet
Mouth discharge downwards is for users to use.Now, the first control valve 16 can feed back its detection information to the master control borad in water purifier body,
So that master control borad knows that originally water passage is strobed.
202nd, the second control valve on reverse osmosis water purifier control concentration waterpipe gates the concentration waterpipe, the concentration
Waterpipe is used to connect the concentration water tank in Water tap connector and water purifier body so that the condensed water in concentration water tank passes through
The concentration waterpipe flow to the Water tap connector outflow.
In this step, the second control valve on master control borad control concentration waterpipe gates the concentration waterpipe, by condensed water
Condensed water in case is exported to Water tap connector.That is, first control of the master control borad in Water tap connector is detected
During the gated originally water passage of valve processed, show that now user wants to use running water.So, no matter now whether user beats
Turn on the tap valve 14, if there is running water to be flowed in tap 13, master control borad can controlled output condensed water extremely
Water tap connector, starts to discharge condensed water, and usual user is that cannot to perceive the water of outflow be running water or condensed water,
Particularly when the delivery port and the delivery port of running water that are designed as condensed water are same outlets in Water tap connector.
Further, the water purifier of the present embodiment can also set running water and condensed water together flows out, such as, and the fire hose
Whether the water flow sensing unit 17 set in head connector 11 is used to detect that running water flows had running water in tap 13
Start flowing, whether Water tap 14 has already turned on.Optionally, water flow sensing unit 17 can be arranged on Water tap connector
Running water water inlet end, and between the water inlet of the running water water inlet of Water tap connector and the first control valve.Work as user
When opening Water tap 14, water flow sensing unit 17 can detect the flowing of running water.
Water flow sensing unit 17 can be able to be " running water has flowed " to master control borad feedback information, i.e., user has opened
Beginning water.So master control borad can be specifically for according to first control valve and water flow sensing unit feedback information, it is determined that
Originally water passage be strobed and detect running water flow when, control it is described second control valve gating concentration waterpipe, with cause
Condensed water and running water together flow out.In Water tap connector side, condensed water and running water can flow out from same delivery port,
Can also respectively be flowed out from different delivery ports.
Additionally, when user stops using running water, Water tap 14 is closed, will be there is no certainly in the pipeline of tap
Water flows, and water flow sensing unit 17 detects the signal of current stopping, and master control borad will control second to control valve to disconnect concentration water pipe
Road, no longer will export condensed water to Water tap connector.
The reverse osmosis water purifier of the present embodiment, sets dense by between Water tap connector and the concentration water tank of water purifier
Shrink pipeline, and by master control borad when the information of running water gating and flowing is got, control the concentration waterpipe to concentrate
Condensed water in water tank is exported to Water tap connector and together flowed out with running water, realizes returning for reverse osmosis water purifier condensed water
Receive, saved water resource；And the simple structure of water purifier, concentration Water Sproading is facilitated very much；Condensed water flows together with running water
Go out, also cause that user is unconsciously completing the recycling to condensed water.
Embodiment two
In the present embodiment, the condensed water between the delivery port and Water tap connector of the concentration water tank of reverse osmosis water purifier
On pipeline, the second control valve of setting can be a two-position three-way valve, shown in Fig. 4.
As shown in figure 4, being provided with two-position three-way valve 19 on concentration waterpipe 15, the two-position three-way valve 19 includes：One is entered
The mouth of a river and two delivery ports.Water inlet f is connected by concentrating waterpipe with the delivery port g of concentration water tank 122, one of water outlet
Mouth h is connected by concentrating waterpipe with Water tap connector, the condensed water discharge outlet of another delivery port i and reverse osmosis water purifier
K is connected.That is, by setting two-position three-way valve in the present embodiment, the two-position three-way valve can not only control to concentrate water pipe
Whether is the gating in road, can also simultaneously control whether condensed water goes out as discharge of wastewater, you can to control waste pipe 20
Whether gate.
Additionally, two-position three-way valve 19 and concentration water tank 122 delivery port g between concentration waterpipe on, be also provided with
Suction pump 21, for concentrating when water tank is non-pressure water storage case from the concentration extraction condensed water of water tank 122.Such as, master control borad is worked as
When feedback information according to the first control valve and water flow sensing unit determines that originally water passage is strobed and detects running water flowing,
Master control borad can not only control two-position three-way valve 19 to gate concentration waterpipe 15, but also can control to start suction pump 21, then draw water
Pump 21 starts and extracts condensed water from concentration water tank 122, and condensed water is exported to Water tap connector via concentration waterpipe 15.When
When user closes running water, master control borad can also close two-position three-way valve and suction pump, stop output condensed water.
The reverse osmosis water purifier of the present embodiment, two-position three-way valve is arranged to by the second control valve that will concentrate waterpipe
Structure so that the valve can not only control to concentrate waterpipe, can also simultaneously control whether condensed water discharges as waste water so that
Water purifier it is relatively simple for structure.
Additionally, when water tank 122 is concentrated using pressure water storage tank, having output water when discharging condensed water due to pressure water storage tank
Pressure, therefore suction pump 21 shown in Fig. 4 can remove, and further simplify the structure of water purifier.
Embodiment three
Present embodiments provide a kind of condensed water discharge design different from structure shown in Fig. 4, referring to Fig. 5, the water purifier
The places different from the structure shown in Fig. 4 are, in the delivery port and Water tap connector of the concentration water tank of reverse osmosis water purifier
Between concentration waterpipe 15 on, setting second control valve 19 can be a common two-way valve.
The second control valve 19 includes：One water inlet and a delivery port；Its water inlet f by concentrate waterpipe with it is dense
The delivery port g connections of shrink case 122, its delivery port h is connected by concentrating waterpipe with Water tap connector.The embodiment of the present disclosure
In, also include that overfall m, overfall m are arranged on the bottom of concentration water tank 122, plug at overfall m on concentration water tank 122
The first end for having a drainpipe 22, the drainpipe 22 is located at the inside of concentration water tank 122, and extends to concentration water tank 122
(flood level i.e., reaches the water indicated that in concentration water tank after the water level more, it is necessary to outwards arrange to interior flood level
Water) place, the second end of the drainpipe is stretched out from the condensed water discharge outlet n of reverse osmosis water purifier, condensed water is discharged.
The reverse osmosis water purifier of the present embodiment, concentration waterpipe 15 and as waste pipe drainpipe 22 be it is separate,
And the second control valve 19 is exclusively used in the break-make of control concentration waterpipe, and drainpipe whether draining is no longer by the second control valve
Control.Such as, during user uses pure water, if the water consumption of user, than larger, the formation speed of condensed water also can
Than very fast so that the water level in concentration water tank 122 has been reached at the flood level shown in Fig. 5, then condensed water will go into row
The first end of water pipe 22, and discharged from the condensed water discharge outlet n of reverse osmosis water purifier always along drainpipe 22, realize dense
The automatic-discharging of waste water when the water level of shrink case is higher.When user stops using pure water and progressively uses running water mixing condensed water
During, the water level for concentrating water tank 122 is gradually decrease to be less than the first end of drainpipe 22, then be automatically stopped net to counter-infiltration
The condensed water discharge outlet n discharge condensed waters of water dispenser.
Example IV
Fig. 6 illustrates the structure of another water purifier, and the reverse osmosis water purifier of the present embodiment is equally employed condensed water
Pipeline and the mode that is provided separately of drainpipe as waste pipe, the simply difference with structure shown in Fig. 5 is, the water purifier
Overfall m be arranged on concentration water tank 122 side wall 23 on, and overfall m be located at concentration water tank 122 flood level at
Corresponding side wall；Drainpipe 22 connects the condensed water discharge outlet n of overfall m and reverse osmosis water purifier.
The reverse osmosis water purifier of this structure, its operation principle is similar with the structure shown in Fig. 5, and pure water is used in user
During, if the water consumption of user, than larger, the formation speed of condensed water also can be than very fast so that in concentration water tank 122
Water level has been reached at the flood level shown in Fig. 6, then condensed water will enter into drainpipe 22 by overfall m, and along row
Water pipe 22 is discharged from the condensed water discharge outlet n of reverse osmosis water purifier always, realizes the waste water when the water level for concentrating water tank is higher
Automatic-discharging.During user stops using pure water and progressively mixes condensed water using running water, concentration water tank 122
Water level is gradually decrease to less than overfall m, then be automatically stopped discharge condensed water.
Embodiment five
The present embodiment is provided with level sensor in the concentration water tank of reverse osmosis water purifier, such as referring to shown in Fig. 7
, Fig. 7 illustrates a kind of setting structure of level sensor.The sensing of first sensor 31, second is provided with concentration water tank 122
Device 32 and 3rd sensor 33；It should be noted that during specific implementation, during above-mentioned three kinds of sensors can be set in concentration water tank
At least one, such as only set and first sensor or second sensor be only set, or first sensor and the are only set
Two sensors etc., no longer lift in detail, are to illustrate the mode that a kind of three sensors are respectively provided with Fig. 7.
Wherein, the condensed water that first sensor 31 is used in detection concentration water tank 122 reaches default high water level threshold value, this
In high water level refer to prevent concentrate dilutional hyponatremia in water tank and default certain water level, when store condensed water reaches this
Then discharged during water level.When first sensor 31 detects condensed water and reaches high water level threshold value, can be to the master control of water purifier
Plate feeds back the information, and master control borad can control the condensed water in 19 pairs of concentration water tanks of the second control valve to discharge.
For example, during user uses pure water, if user's water consumption causes that more greatly condensed water generation is relatively more,
The water level for concentrating water tank 122 reaches high water level threshold value, and first sensor 31 detects the full signal of water, then feed back the full information of water to master
Control plate；Master control borad control second controls the delivery port g of the gating concentration water tank 122 of valve 19 to the condensed water draining of reverse osmosis water purifier
Path between mouth k, that is, gate waste pipe 20.Then master control board starting suction pump 21, extracts the concentration in concentration water tank 122
Water discharges water purifier.When the water level during user stops using pure water and concentrates water tank 122 is less than high water level threshold value, first passes
Sensor 31 is not detected by the full signal of water, can also feed back to master control borad, and master control borad learns that water is not expired, then be automatically switched off the of opening
Two control valve 19 and suction pumps 21, stop discharging condensed water to condensed water discharge outlet k.
Wherein, the condensed water that second sensor 32 is used in detection concentration water tank 122 reaches default low level threshold, this
In low water level refer to concentrate water tank in water it is very few, then stop when condensed water is reduced to the water level discharge.Second sensing
When device 32 detects condensed water and reaches low level threshold, the information can be fed back to the master control borad of water purifier, master control borad can be controlled
System second controls the disconnection concentration waterpipe of valve 19 to stop to the condensed water in Water tap connector output concentration water tank.
For example, during user discharges condensed water simultaneously using running water, if the second sensor of concentration water tank 122
32 water detected in water tank have been evacuated, then be automatically switched off the second control valve 19 and suction pump 21 of opening, are stopped to tap
Condensed water in connector output concentration water tank.
Wherein, the condensed water that 3rd sensor 33 is used in detection concentration water tank reaches default warning watermark threshold, should
Warning water level is the surcharge water level also higher than high water level, and water purifier must take cautionary measure when reaching the water level；3rd sensing
When device 33 detects condensed water and reaches warning watermark threshold, the information can be fed back to the master control borad of water purifier, master control borad control
Perform following at least one operation：Warning device starts, or control reverse-osmosis filtering device stops filtering, or control to dense
Condensed water in shrink case is discharged.
For example, during user uses pure water, if user's water consumption is especially big and produces the speed of condensed water to be more than
Drainage speed so that the water level of concentration water tank 122 reaches surcharge water level, and 3rd sensor 33 detects water level superelevation will overflow
Signal, master control borad will be fed back to；Master control borad can control warning device to start, such as carry out sound and light alarm, to remind user
Stop pure water processed and remind discharge condensed water.If after time delay for a period of time, user does not still stop pure water processed, master control borad can be with
Reverse-osmosis filtering device 121 is closed in control, it is stopped filtering.Meanwhile, master control borad can also be controlled in concentration water tank 122
Condensed water is discharged, and than as shown in Figure 7, the second control valve 19 is opened, and the delivery port of gating concentration water tank 122 is to only
Path between the discharge outlet of water dispenser, then starts suction pump 21 and discharges condensed water to discharge outlet.Water until concentrating water tank 122
Position is manually operated less than surcharge water level or user to stop discharge condensed water.
It is by taking a kind of reverse osmosis water purifier of structure as an example, to illustrate to set level sensor in concentration water tank in Fig. 7
Mode, the water purifier of other structures can also be set, such as, suction pump can be not provided with concentration waterpipe 15, concentrate water tank
Can be pressure water storage tank, the second control valve can be two-way valve, etc. repeating no more.Additionally, can not also be set in concentration water tank
Second sensor is put, but master control borad can judge whether the water for concentrating water tank evacuates using time of pumping, such as, and master control borad
Can be according to factors such as diameter, the speed of draining of concentration water tank, calculating certain water level higher will completely evacuate need
The time wanted, then then usual water level is relatively low more than the time.
Embodiment six
The present embodiment is also provided with level sensor in the concentration water tank of reverse osmosis water purifier, and unlike Fig. 7, when
Concentration water tank 122 be separately provided an overfall using condensed water as discharge of wastewater when, first sensor in Fig. 7 can be with
No longer set, referring to Fig. 8, second sensor 32 and 3rd sensor 33 are only provided with concentration water tank.
For example, during user uses pure water, if user's water consumption causes that more greatly the water level of condensed water case 122 reaches
To at flood level, then condensed water enters drainpipe by the first end of drainpipe, and along drainpipe 22 from the row of water purifier
Mouth of a river n is discharged.After user stops using pure water, when the water level for concentrating water tank 122 is less than flood level, condensed water will stop automatically
Only discharged to discharge outlet.
Optionally, the first end of drainpipe 22 is arranged on the position between second sensor and 3rd sensor, such as may be used
To be positioned close to the position of 3rd sensor 33.
Equally, also can be that second sensor 32 and 3rd sensor are only set for the water purifier of structure shown in Fig. 6
33.Additionally, reverse osmosis water purifier can also have other structure types, such as Water tap connector can integrated with tap one
Individual entirety is used；First control valve and the second control valve can use two electromagnetism of a general solenoid valve fit structure or use
Valve completes flow direction control function.
Those skilled in the art considering specification and after putting into practice invention disclosed herein, will readily occur to it is of the invention its
Its embodiment.The application is intended to any modification of the invention, purposes or adaptations, these modifications, purposes or
Person's adaptations follow general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture being described above and be shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim.
Claims (15)
1. a kind of reverse osmosis water purifier, it is characterised in that including：Water tap connector and water purifier body；
It is provided with the Water tap connector：First control valve；The first control valve uses the magnetic valve of One In and Two Out, institute
State the first control valve for control gate originally water passage or pure water path；
It is provided with the water purifier body：Reverse-osmosis filtering device, concentration water tank and master control borad；
The water inlet of the concentration water tank is connected with the concentration water out of reverse-osmosis filtering device, for storing osmosis filtration dress
Put filtering and obtain the condensed water obtained during pure water；
The delivery port of the concentration water tank is connected to Water tap connector by concentrating waterpipe, and described concentration sets on waterpipe
The second control valve is equipped with, the second control valve is used to control the break-make of the concentration waterpipe；
The master control borad, for when determining that originally water passage is strobed according to the feedback information of the first control valve, control to be described
Second control valve gating concentration waterpipe is so as to obtain condensed water outflow；
It is additionally provided with the Water tap connector：Water flow sensing unit；The water flow sensing unit is used to detect that running water flows；
The master control borad, specifically in the feedback information according to the first control valve and water flow sensing unit, it is determined that originally water passage
Be strobed and detect running water flow when, control it is described second control valve gating concentration waterpipe, with cause condensed water and from
Water together flows out.
2. water purifier according to claim 1, it is characterised in that the water flow sensing unit is arranged on Water tap connector
Running water water inlet end, and between the water inlet of the running water water inlet of Water tap connector and the first control valve.
3. water purifier according to claim 1, it is characterised in that the second control valve is two-position three-way valve, described two
Position three-way valve includes：One water inlet and two delivery ports；
The water inlet is connected by concentrating waterpipe with the delivery port of concentration water tank, and one of delivery port is by concentrating water pipe
Road is connected with Water tap connector, and another delivery port is connected with the condensed water discharge outlet of reverse osmosis water purifier.
4. water purifier according to claim 1, it is characterised in that the second control valve includes：One water inlet and one
Individual delivery port；The water inlet is connected by concentrating waterpipe with the delivery port of concentration water tank, and the delivery port passes through condensed water
Pipeline is connected with Water tap connector；The concentration water tank is arranged by overfall and drainpipe with the condensed water of reverse osmosis water purifier
The mouth of a river connects.
5. water purifier according to claim 4, it is characterised in that the overfall is arranged on the bottom of concentration water tank, institute
State drainpipe and be plugged in overfall；One end of the drainpipe is located at concentration water tank inside and extends to the overflow in concentration water tank
At water level, the other end of the drainpipe stretches out from the condensed water discharge outlet of reverse osmosis water purifier.
6. water purifier according to claim 4, it is characterised in that the overfall is arranged on the side wall of concentration water tank,
And positioned at concentration water tank flood level at corresponding side wall；The drainpipe connects the overfall and reverse osmosis water purifier
Condensed water discharge outlet.
7. according to any described water purifiers of claim 3-6, it is characterised in that the concentration water tank is non-pressure water storage case；
It is additionally provided with concentration waterpipe between the delivery port of the described second control valve and concentration water tank：Suction pump, for from dense
Contracting water tank extracting condensed water.
8. according to any described water purifiers of claim 3-6, it is characterised in that the concentration water tank is pressure water storage tank.
9. water purifier according to claim 1, it is characterised in that the concentration water tank is internally provided with first sensor,
The first sensor is used to detect that the condensed water in concentration water tank reaches default high water level threshold value；
The master control borad, be additionally operable to according to the feedback information of first sensor determine concentration water tank in condensed water reach it is default
High water level threshold value when, control second control valve to concentration water tank in condensed water discharge.
10. water purifier according to claim 1, it is characterised in that the concentration water tank is internally provided with second sensor,
The second sensor is used to detect that the condensed water in concentration water tank reaches default low level threshold；
The master control borad, be additionally operable to according to the feedback information of second sensor determine concentration water tank in condensed water reach it is default
Low level threshold when, control it is described second control valve disconnect concentration waterpipe stop discharge concentration water tank in condensed water.
11. water purifiers according to claim 1, it is characterised in that the concentration water tank is internally provided with 3rd sensor,
The 3rd sensor is used to detect that the condensed water in concentration water tank reaches default warning watermark threshold；
The master control borad, be additionally operable to according to the feedback information of 3rd sensor determine concentration water tank in condensed water reach it is default
Warning watermark threshold when, control performs following at least one operation：Warning device starts, or control reverse-osmosis filtering device
Stop filtering, or control is discharged to the condensed water in concentration water tank.
The condensed water recycling and control method of 12. a kind of reverse osmosis water purifiers, it is characterised in that it is net that methods described is applied to counter-infiltration
Water dispenser, the reverse osmosis water purifier includes Water tap connector and water purifier body；Methods described includes：
The originally water passage that reverse osmosis water purifier detects at Water tap connector is strobed, and in the Water tap connector also
It is provided with：Water flow sensing unit；The water flow sensing unit is used to detect that running water flows；The reverse osmosis water purifier is according to the water
The feedback information of the first control valve and water flow sensing unit in Bibcock connector, it is determined that also determining inspection when originally water passage is strobed
Measure running water flowing；The first control valve uses the magnetic valve of One In and Two Out, and the first control valve is for controlling to gate
Originally water passage or pure water path；
The second control valve on the reverse osmosis water purifier control concentration waterpipe gates the concentration waterpipe, the concentration water pipe
Road is used to connect the concentration water tank in Water tap connector and water purifier body so that the condensed water in concentration water tank is by described
Concentration waterpipe flow to the Water tap connector, to cause that condensed water and running water together flow out.
13. methods according to claim 12, it is characterised in that also include：
The reverse osmosis water purifier passes through the first sensor being arranged in concentration water tank, detects the condensed water in concentration water tank
Default high water level threshold value is reached, and controls second to control valve to discharge the condensed water in concentration water tank.
14. methods according to claim 12, it is characterised in that also include：
The reverse osmosis water purifier passes through the second sensor being arranged in concentration water tank, detects the condensed water in concentration water tank
Default low level threshold is reached, and controls second to control valve to disconnect the condensed water that concentration waterpipe stops discharge concentration water tank.
15. methods according to claim 12, it is characterised in that also include：
The reverse osmosis water purifier passes through the 3rd sensor being arranged in concentration water tank, detects the condensed water in concentration water tank
Default warning watermark threshold is reached, and controls to perform following at least one operation：Warning device starts, or control counter-infiltration
Filter stops filtering, or control is discharged to the condensed water in concentration water tank.
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| CN106186120A (en) * | 2016-08-30 | 2016-12-07 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier Waste Water Treatment and water purifier waste water process control method |
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