CN108046353A - A kind of purifier and its control method - Google Patents
A kind of purifier and its control method Download PDFInfo
- Publication number
- CN108046353A CN108046353A CN201711448234.2A CN201711448234A CN108046353A CN 108046353 A CN108046353 A CN 108046353A CN 201711448234 A CN201711448234 A CN 201711448234A CN 108046353 A CN108046353 A CN 108046353A
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- China
- Prior art keywords
- water
- water outlet
- outlet
- filter element
- purifier
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
Abstract
A kind of purifier and its control method, wherein the purifier includes：Water inlet；Filter element, one side are connected with the water inlet, for being filtered to the water flowed into from the water inlet；Outlet pipeline, it is connected with the opposite side of the filter element, the outlet pipeline includes the first water outlet and the second water outlet, second water outlet is arranged on along water outlet water (flow) direction before first water outlet, second water outlet is used to after the water after filter element filtering of discharge predetermined amount close, so that the water after filter element filtering is flowed out from first water outlet.
Description
Technical field
The present invention relates to water treatment fields, and in particular to a kind of purifier and its control method.
Background technology
Purifier is to carry out depth-type filtration, the water treatment facilities of purified treatment to water quality according to the requirement to water,
For big flow purifier since water flow is big in its unit interval, water speed is fast, when big flow purifier is being stopped
When working again after certain interval of time, since the water at the filter membrane concentrated water end in purifier and pure water end can be in the stopping work
Ion motion occurs in the interval time of work so that TDS (total dissolved solidss) value rise of the water at filtered pure water end, it is pure
Water end (W.E.) effluent quality declines, and when big flow purifier is again started up, can so that the water that the pure water end water quality has declined is direct
It is used by a user after being flowed out by water outlet, then influences user health, and the situation also can be in big flow purifier
The increase of filter membrane usage time so that water outlet water quality is worse and worse or even water quality is less than the water quality before filtering.
The content of the invention
Therefore, the technical problem to be solved in the present invention be existing big flow purifier start during water outlet effluent quality compared with
Difference.
In view of this, the present invention provides a kind of purifier, including：Water inlet；Filter element, one side and the water inlet
Mouth connection, for being filtered to the water flowed into from the water inlet；Outlet pipeline connects with the opposite side of the filter element
It connects, the outlet pipeline includes the first water outlet and the second water outlet, and second water outlet is set along water outlet water (flow) direction
Before first water outlet, second water outlet is used for the water after filter element filtering in discharge predetermined amount
After close so that through the filter element filtering after water flowed out from first water outlet.
Preferably, further include：Pressure water storage barrel, the pressure water storage barrel are connected on the outlet pipeline, and along
Water outlet water (flow) direction is arranged between first water outlet and second water outlet.
Preferably, further include：Non-return valve is arranged on the outlet pipeline, and is arranged on along water outlet water (flow) direction
Between second water outlet and the pressure water storage barrel.
Preferably, further include：Compress cell is arranged between the water inlet and the filter element, for increase from
The hydraulic pressure for the water that the water inlet flows into.
Preferably, further include：Concentrated water water outlet is arranged on the filter element concentrated water side, single for discharging the filtering
The concentrated water of first concentrated water side.
Preferably, further include：Pressure sensing cell, for detecting the hydraulic pressure near first water outlet.
Preferably, second water outlet is connected to the one side of the filter element, for the water conveying that will be discharged
To the one side of the filter element.
Correspondingly, the present invention also provides a kind of purifier control method, including：Obtain the first water outlet of outlet pipeline
Neighbouring hydraulic pressure；When hydraulic pressure near first water outlet is less than preset pressure, the second of the outlet pipeline is controlled to go out
The mouth of a river is closed after the water after filter element filtering of discharge predetermined amount, wherein the outlet pipeline is used to make through described
The purified water discharge of filter element of purifier, and second water outlet is arranged on first along water outlet water (flow) direction
Before water outlet.
Preferably, the second water outlet of the control outlet pipeline in discharge predetermined amount through the filter element mistake
The step of being closed after water after filter, including：When judging whether the time for discharging the water after the filter element filters meets default
Between；When the time meeting the preset time, second water outlet is closed.
Preferably, when the hydraulic pressure near first water outlet is less than the preset pressure, the method further includes：Control
Compress cell processed work to increase the hydraulic pressure of the water flowed into from the water inlet, the compress cell be arranged on the water inlet with
Between the filter element.
Preferably, further include：When hydraulic pressure near first water outlet is greater than or equal to the preset pressure, control
Concentrated water water outlet discharges the concentrated water of the filter element concentrated water side, and the concentrated water water outlet is arranged on the concentrated water of the filter element
Side.
Correspondingly, the present invention also provides a kind of purifier control device, including：Acquiring unit, for obtaining outlet pipe
Hydraulic pressure near first water outlet on road；Control unit is less than described preset for working as the hydraulic pressure near first water outlet
During pressure, the second water outlet of the outlet pipeline is controlled to be closed after the water after filter element filtering of discharge predetermined amount
It closes, wherein the outlet pipeline is used to make the purified water discharge of the filter element through the purifier, and described second
Water outlet is arranged on along water outlet water (flow) direction before the first water outlet.
Correspondingly, the present invention also provides a kind of water purifier, including：Water inlet；Filter element, with its described one side water inlet
It connects to be filtered the water flowed into from the water inlet；Outlet pipeline is connected with the opposite side of the filter element, institute
Stating outlet pipeline includes the first water outlet and the second water outlet, and second water outlet is arranged on described along water outlet water (flow) direction
Before first water outlet；And processor and memory, the processor are communicated to connect with the memory, the memory is deposited
The instruction that can be performed by the processor is contained, so that the processor performs method described above.
Correspondingly, the present invention also provides a kind of non-transient computer readable storage medium storing program for executing, computer program is stored thereon with,
The step of computer program realizes method described above when being executed by processor.
Purifier provided by the invention and its control method, the water near the first water outlet by obtaining outlet pipeline
Pressure when the hydraulic pressure near the first water outlet is less than preset pressure, controls the second water outlet of outlet pipeline in discharge predetermined amount
The filtering of filtered unit after water after close, at this time since the water being unsatisfactory for using standard has been discharged, solve existing big stream
Amount purifier starts the problem of effluent quality is poor during water outlet.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of purifier provided in an embodiment of the present invention；
Fig. 2 is a kind of entity structure schematic diagram of water purifier provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of purifier control method provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of purifier control device provided in an embodiment of the present invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of purifier, which can be that water purifier, ultrafilter etc. include filtering
The device of film is the structure diagram of purifier as shown in Figure 1, and Fig. 2 is a kind of entity structure schematic diagram of water purifier, is such as schemed
Shown in 1, which includes：
Water inlet 1 flows into the purifier by raw water (raw water) of the water inlet 1 for purification.
Filter element 2, one side are connected with the water inlet 1, for being carried out to the water flowed into from the water inlet 1
Filter.The filter element is by the filtration module that can be used for playing a role in filtering into the filter membrane can be reverse osmosis membrane or ultrafiltration membrane
Or the two combine, the two difference lies in reverse osmosis membrane than ultrafiltration membrance filter, good purification, specifically can using which kind of filter membrane
It is determined according to actual water purification standard and use demand.
Outlet pipeline is connected with the opposite side of the filter element 2, and the outlet pipeline includes the first water outlet 3 and the
Two water outlets 4, before second water outlet 4 is arranged on first water outlet 3 along water outlet water (flow) direction 21, described second
Water outlet 4 is used to after the water after the filter element 2 filtering of discharge predetermined amount close, so that single through the filtering
Water after 2 filtering of member is flowed out from first water outlet 3.Specifically, wherein the first water outlet can be by installing as shown in Figure 2
Goose top is leading, and user realizes water receiving by the tap that presses or surge, and can also be positioned proximate to inductor in the first water outlet, when
It detects similar to cup when object proximities, automatic outletting；Solenoid valve 7 on the outlet pipeline of the second water outlet is set, is led to
Opening/breaking for control solenoid valve is crossed, then realizes the on/off control of current.It is idle in purifier, it can play
(different according to filtering front and rear sides concentration, the big one side of ion concentration is concentrated water side, ion concentration for the filter membrane both sides of filter effect
Smaller one side is pure water side) the substances such as ion can move so that it is originally filtered, stay in filter element pure water
The water of side is unsatisfactory for the Substances Pollutions such as the ion of requirement, if user starts to drink the water after filtering, may be drunk
The water of sanitary standard is unsatisfactory for quality, the present embodiment passes through before the first water outlet used in drinking water is connect for user
Outlet pipeline on the second water outlet is set, by second water outlet discharge predetermined amount filtered unit filtering after water,
The water wherein discharged can be determined according to the volume of filter element pure water side in different purifiers, determine to need what is discharged
After predetermined amount, bore that can be according to outlet pipeline, water velocity are calculated and discharged the time used in the predetermined amount, then profit
The drained water for being unsatisfactory for drinking requirement is determined whether by timing with timer, which can be according to passing through draining after experiment
Time accurately controls displacement, and the water discharge time of the present embodiment is 30s-1min, can so will be left in filter element pure water side
The water discharge for being unsatisfactory for drinking requirement, then turn off second water outlet so that filtered unit 2 filter after water from the
One water outlet, the water for drinking requirement due to being unsatisfactory for user at this time have been discharged, and ensure that drinking when beginning to use purifier
It is poor to solve the problems, such as that existing big flow purifier starts effluent quality during water outlet for water quality.
As an optional embodiment, due to when beginning to use the purifier, since filtered unit filters
Water afterwards first passes through the outflow of the second water outlet, and if user wants drinking water at this time, the purifier can not water outlet, then shadow
The normal use of user is rung, therefore the purifier further includes：Pressure water storage barrel 9, the pressure water storage barrel 9 are connected to the water outlet
On pipeline, and it is arranged on along water outlet water (flow) direction between first water outlet and second water outlet.Specifically, should
Pressure water storage barrel can include staving and with the bung that be connected of staving sealing, equipped with membrane in the staving, in the membrane
Water cavity is formed with, atmospheric pressure cavity is formed between the membrane and the staving, the pressure of the atmospheric pressure cavity is greater than or equal to atmospheric pressure, institute
Bung is stated equipped with intake-outlet and the air inlet that is communicated with the atmospheric pressure cavity, which is equipped with valve inside, it is described into
Water outlet is connected by valve module with the water cavity of the membrane, and the valve module is fixed in the bung, works as pressure water storage
When the water cavity of bucket is filled with water, since the increase of water cavity can oppress atmospheric pressure cavity so that the pressure in atmospheric pressure cavity is more than atmospheric pressure, so as to
Reverse power is formed, when user is from the first water outlet water receiving, the first water outlet is penetrated through with atmospheric pressure, utilizes the pressure of atmospheric pressure cavity
Water in water cavity from the first water outlet is extruded, for users to use, matter occurs to avoid being long-term stored at water in pressure water storage barrel
Become, when the purifier be more than certain time, such as 24 it is small when, when not in use, remind user's discharge pressure water butt in water,
Because 24 it is small when be not used when, " salt rejection rate " of water purifier can be down to less than 5%；Simultaneously in order to reduce the volume of purifier,
It according to user's water consumption, while user's maximum usage amount is met, can as far as possible reduce the volume of pressure water storage barrel,
For example the pressure water storage barrel that can accommodate one liter of water can be set for the water purifier of 63L/h, the volume of the pressure pot can root
When being determined according to the cleaning water in water purifier, for example using water purifier every time, the water preserved in the RO films of 63L/h is about a 1L left sides
The right side due to can recover normal pure water water quality after the water preserved in RO films is discharged, therefore every time need to discharge this part water, and
The moisture storage capacity of water tank need to meet user institute water requirement at this time.
In order to avoid when the second water outlet is opened so that the water in pressure water storage barrel goes out since pressure is acted on from second
The mouth of a river is flowed out, and causes water resource waste, which further includes non-return valve 8, is arranged on the outlet pipeline, and along
Water outlet water (flow) direction is arranged between second water outlet and the pressure water storage barrel.
As an optional embodiment, cause for comprising reverse osmosis membrane or relying solely on hydraulic pressure comprising forward osmosis membrane
The low purifier of cleaning water, the purifier further include：Compress cell 5, is arranged on the water inlet and the filtering is single
Between member, for increasing the hydraulic pressure of the water flowed into from the water inlet.Specifically, reverse osmosis membrane may be such that by the compress cell
Play the role of filtering, simultaneously because the pressurization of the compress cell, it is also ensured that the purifier comprising reverse osmosis membrane
Cleaning water keep stablizing, and generally comprise forward osmosis membrane, such as the purifier of ultrafiltration membrane, be by the hydraulic pressure of current
Filtration can be achieved, but when fed water has a low pressure, filter efficiency is low, influences to use, therefore inflow can be increased by compress cell
The hydraulic pressure of water improves filter efficiency.
Due to after filter element filtering in purifier, if the water of the more concentrated water side of the substances such as ion is arranged not in time
Go out, the intake pressure of water inlet will be influenced, for the purifier comprising compress cell, in order to ensure cleaning water, it is necessary to not
It is disconnected to increase hydraulic pressure, and for not including the purifier of compress cell, if not in time discharging concentrated water, can cleaning water be got over
It is poorer to come, therefore the purifier further includes：Concentrated water water outlet 11 is arranged on the filter element concentrated water side, described for discharging
The concentrated water of filter element concentrated water side.Specifically, which can be a permanent opening and a solenoid valve, by solid
Fixed opening can export concentrated water in real time, but need to ensure the hydraulic pressure of concentrated water side, guarantee filter pressure, the water outlet in the present embodiment
The concentrated water amount that the size of mouth need to ensure to filter by filter element is at least 2 times of pure water amount, and 6 valve of solenoid valve is closed at this time,
If the valve of solenoid valve is opened at this time, since the pressure at concentrated water end reduces suddenly so that the water into concentrated water side was flushed to
On filter membrane, play the role of flushed filter membrane；The concentrated water water outlet can also be a solenoid valve, pass through control valve aperture
Equally achievable said effect.
As an optional embodiment, which further includes：Pressure sensing cell 10, for detecting described
Hydraulic pressure near one water outlet.Specifically, since the pressure sensing cell is arranged near the first water outlet, when user passes through
During one water outlet water receiving, the first water outlet pipeline pressure can be caused to decline, by the pressure signal, show that user needs to drink at this time
Water, triggering the second water outlet draining action, first discharge stay in the water of filter element pure water side.
As an optional embodiment, since the water discharged by the second water outlet may be than drinkable water
Quality it is slightly weaker, if being expelled directly out at this time, water resource waste can be caused, therefore the second of the purifier of the present embodiment goes out
The mouth of a river is connected to the one side of the filter element, for the water of discharge to be transported to the one side of the filter element,
It is used after filter element filtering can be again passed by.
Correspondingly, the embodiment of the present invention also provides a kind of purifier control method, as shown in figure 3, including：
S31 obtains the hydraulic pressure near the first water outlet of outlet pipeline, wherein the hydraulic pressure near the first water outlet can pass through
Pressure sensing cell mounted on outlet pipeline attachment measures.
S32 when the hydraulic pressure near first water outlet is less than preset pressure, controls the second of the outlet pipeline to go out
The mouth of a river is closed after the water after filter element filtering of discharge predetermined amount, wherein the outlet pipeline is used to make through described
The purified water discharge of filter element of purifier, and second water outlet is arranged on first along water outlet water (flow) direction
Before water outlet.Specifically as above described in an embodiment, details are not described herein.
Purifier control method provided in an embodiment of the present invention, near the first water outlet by obtaining outlet pipeline
Hydraulic pressure, when the hydraulic pressure near the first water outlet is less than preset pressure, the second water outlet for controlling outlet pipeline is predetermined in discharge
It closes after water after the filtered unit filtering of amount, at this time since the water being unsatisfactory for using standard has been discharged, solves existing big
Flow purifier starts the problem of effluent quality is poor during water outlet.
Preferably, the second water outlet of the control outlet pipeline in discharge predetermined amount through the filter element mistake
The step of being closed after water after filter, including：
Whether the time for judging to discharge the water after the filter element filters meets preset time；
When the time meeting the preset time, second water outlet is closed.Specifically as above described in an embodiment,
Details are not described herein.
Preferably, when the hydraulic pressure near first water outlet is less than the preset pressure, the method further includes：
To increase the hydraulic pressure of the water flowed into from the water inlet, the compress cell is arranged on institute for control compress cell work
It states between water inlet and the filter element.Specifically, when the hydraulic pressure near the first water outlet declines, show that user needs at this time
Water is used, controls compress cell work at this time so that purifier proceeds by clean water treatment, specifically refers to an embodiment
Middle compress cell description.
Preferably, this method further includes：Hydraulic pressure near first water outlet is greater than or equal to the preset pressure
When, control concentrated water water outlet discharges the concentrated water of the filter element concentrated water side, and it is single that the concentrated water water outlet is arranged on the filtering
The concentrated water side of member.Specifically, when the hydraulic pressure near the first water outlet is greater than or equal to preset pressure, user's stopping at this time being shown
Using water, concentrated water water outlet can be opened at this time or increases the valve opening of concentrated water water outlet so that concentrated water is all discharged
While can be with the filter membrane in washing and filtering unit.
Correspondingly, the present invention also provides a kind of purifier control device, as shown in figure 4, including：
Acquiring unit 41, for obtaining the hydraulic pressure near the first water outlet of outlet pipeline；
Control unit 42, when being less than the preset pressure for the hydraulic pressure near first water outlet, described in control
Second water outlet of outlet pipeline is closed after the water after filter element filtering of discharge predetermined amount, wherein the water outlet
Pipeline is for making the discharge of the purified water of the filter element through the purifier, and second water outlet is along water outlet water
Stream direction is arranged on before the first water outlet.
Purifier control device provided in an embodiment of the present invention, near the first water outlet by obtaining outlet pipeline
Hydraulic pressure, when the hydraulic pressure near the first water outlet is less than preset pressure, the second water outlet for controlling outlet pipeline is predetermined in discharge
It closes after water after the filtered unit filtering of amount, at this time since the water being unsatisfactory for using standard has been discharged, solves existing big
Flow purifier starts the problem of effluent quality is poor during water outlet.
Correspondingly, the embodiment of the present invention also provides a kind of water purifier, including：
Water inlet；
Filter element is connected to be filtered the water flowed into from the water inlet with its described one side water inlet；
Outlet pipeline is connected with the opposite side of the filter element, and the outlet pipeline includes the first water outlet and second
Water outlet, second water outlet are arranged on along water outlet water (flow) direction before first water outlet；And
Processor and memory, the processor are communicated to connect with the memory, and the memory storage has can be by institute
The instruction of processor execution is stated, so that the processor performs the method described in above-described embodiment.
Wherein, which can be central processing unit (Central Processing Unit, CPU).Processor may be used also
Think other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Memory as a kind of non-transient computer readable storage medium storing program for executing, available for store non-transient software program, it is non-temporarily
State computer executable program and module, such as the corresponding program instruction in the embodiment of the present application.Processor is deposited by operation
Non-transient software program, instruction and the module of storage in memory, so as to the various function application and number of execute server
According to processing, that is, realize above method embodiment.
Memory can include storing program area and storage data field, wherein, storing program area can storage program area, extremely
A few required application program of function；Storage data field can be stored uses created data according to information processing unit
Deng.In addition, memory can include high-speed random access memory, can also include non-transient memory, for example, at least one
Disk memory, flush memory device or other non-transient solid-state memories.One or more of modules are stored in described
In memory, when being performed by one or more of processors, method as shown in Figure 1 is performed.
The said goods can perform the method that the embodiment of the present invention is provided, and possesses the corresponding function module of execution method and has
Beneficial effect.The technical detail of detailed description, the correlation that for details, reference can be made in embodiment as shown in Figure 3 are not retouched in the present embodiment
It states.
Water purifier provided in an embodiment of the present invention, the hydraulic pressure near the first water outlet by obtaining outlet pipeline, when
When hydraulic pressure near one water outlet is less than preset pressure, the second water outlet of outlet pipeline is controlled in the filtered of discharge predetermined amount
It is closed after water after unit filtering, at this time since the water being unsatisfactory for using standard has been discharged, solves existing big flow water purifier
Start the problem of effluent quality is poor during water outlet.
Correspondingly, the embodiment of the present invention additionally provides a kind of non-transient computer storage medium, and the computer storage is situated between
Matter is stored with computer executable instructions, which can perform the method in above-mentioned any means embodiment.
Wherein, the storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM), random storage
Memory body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk
Drive, abbreviation：) or solid state disk (Solid-State Drive, SSD) etc. HDD；The storage medium can also include above-mentioned
The combination of the memory of species.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (14)
1. a kind of purifier, which is characterized in that including：
Water inlet；
Filter element, one side are connected with the water inlet, for being filtered to the water flowed into from the water inlet；
Outlet pipeline is connected with the opposite side of the filter element, and the outlet pipeline includes the first water outlet and the second water outlet
Mouthful, before second water outlet is arranged on first water outlet along water outlet water (flow) direction, second water outlet is used for
It is closed after the water after filter element filtering of discharge predetermined amount, so that the water after filter element filtering
It is flowed out from first water outlet.
2. purifier according to claim 1, which is characterized in that further include：Pressure water storage barrel, the pressure water storage barrel
It is connected on the outlet pipeline, and first water outlet and second water outlet is arranged on along water outlet water (flow) direction
Between.
3. purifier according to claim 2, which is characterized in that further include：Non-return valve is arranged on the outlet pipeline
On, and be arranged on along water outlet water (flow) direction between second water outlet and the pressure water storage barrel.
4. purifier according to claim 1, which is characterized in that further include：Compress cell is arranged on the water inlet
Between the filter element, for increasing the hydraulic pressure of the water flowed into from the water inlet.
5. purifier according to claim 1, which is characterized in that further include：Concentrated water water outlet is arranged on the filtering
Unit concentrated water side, for discharging the concentrated water of the filter element concentrated water side.
6. purifier according to claim 1, which is characterized in that further include：Pressure sensing cell, it is described for detecting
Hydraulic pressure near first water outlet.
7. according to the purifier any one of claim 1-6, which is characterized in that second water outlet is connected to institute
The one side of filter element is stated, for the water of discharge to be transported to the one side of the filter element.
8. a kind of purifier control method, which is characterized in that including：
Obtain the hydraulic pressure near the first water outlet of outlet pipeline；
When hydraulic pressure near first water outlet is less than preset pressure, the second water outlet of the outlet pipeline is controlled to arrange
It is closed after going out the water after filter element filtering of predetermined amount, wherein the outlet pipeline is used to make through the purifier
The discharge of filter element purified water, and second water outlet along water outlet water (flow) direction be arranged on the first water outlet it
Before.
9. according to the method described in claim 8, it is characterized in that, the second water outlet of the control outlet pipeline is being arranged
Go out predetermined amount through the filter element filtering after water after close the step of, including：
Whether the time for judging to discharge the water after the filter element filters meets preset time；
When the time meeting the preset time, second water outlet is closed.
10. method according to claim 8 or claim 9, which is characterized in that the hydraulic pressure near first water outlet is less than institute
When stating preset pressure, the method further includes：
The work of control compress cell to increase the hydraulic pressure of the water flowed into from the water inlet, the compress cell be arranged on it is described into
Between the mouth of a river and the filter element.
11. it according to the method described in claim 8, it is characterized in that, further includes：
When hydraulic pressure near first water outlet is greater than or equal to the preset pressure, described in the water outlet discharge of control concentrated water
The concentrated water of filter element concentrated water side, the concentrated water water outlet are arranged on the concentrated water side of the filter element.
12. a kind of purifier control device, which is characterized in that including：
Acquiring unit, for obtaining the hydraulic pressure near the first water outlet of outlet pipeline；
Control unit when being less than the preset pressure for the hydraulic pressure near first water outlet, controls the outlet pipe
Second water outlet on road is closed after the water after filter element filtering of discharge predetermined amount, wherein the outlet pipeline is used
In making the discharge of the purified water of the filter element through the purifier, and second water outlet is along water outlet water (flow) direction
It is arranged on before the first water outlet.
13. a kind of water purifier, which is characterized in that including：
Water inlet；
Filter element is connected to be filtered the water flowed into from the water inlet with its described one side water inlet；
Outlet pipeline is connected with the opposite side of the filter element, and the outlet pipeline includes the first water outlet and the second water outlet
Mouthful, second water outlet is arranged on along water outlet water (flow) direction before first water outlet；And
Processor and memory, the processor are communicated to connect with the memory, and the memory storage has can be by the place
The instruction that device performs is managed, so that the processor perform claim requires 8-11 any one of them methods.
14. a kind of non-transient computer readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that the calculating
The step of any one of claim 8-11 the method is realized when machine program is executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448234.2A CN108046353A (en) | 2017-12-27 | 2017-12-27 | A kind of purifier and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448234.2A CN108046353A (en) | 2017-12-27 | 2017-12-27 | A kind of purifier and its control method |
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| Publication Number | Publication Date |
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| CN108046353A true CN108046353A (en) | 2018-05-18 |
Family
ID=62128326
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| CN201711448234.2A Withdrawn CN108046353A (en) | 2017-12-27 | 2017-12-27 | A kind of purifier and its control method |
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| CN (1) | CN108046353A (en) |
Cited By (1)
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| CN110559703A (en) * | 2019-08-22 | 2019-12-13 | 深圳市清泉水业股份有限公司 | water quantity balancing method for upward flow filter |
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| CN110559703A (en) * | 2019-08-22 | 2019-12-13 | 深圳市清泉水业股份有限公司 | water quantity balancing method for upward flow filter |
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Application publication date: 20180518 |