CN108069535A - A kind of water purifier system of voltage adaptive controlling - Google Patents
A kind of water purifier system of voltage adaptive controlling Download PDFInfo
- Publication number
- CN108069535A CN108069535A CN201711385666.3A CN201711385666A CN108069535A CN 108069535 A CN108069535 A CN 108069535A CN 201711385666 A CN201711385666 A CN 201711385666A CN 108069535 A CN108069535 A CN 108069535A
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- China
- Prior art keywords
- water
- value
- water pump
- filter element
- regulating device
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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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- 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
- C02F2209/11—Turbidity
-
- 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
- C02F2209/20—Total organic carbon [TOC]
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of water purifier system of voltage adaptive controlling, wherein, including：Entering water electromagnetic valve, to control the accessing pending water of inflow；Water quality sensor, to obtain water quality detection value；First filter element crosses drainage to obtain first；Water pump, to cross drainage output by first；Second filter element, first to be exported to water pump crosses drainage is filtered again, to export final pure water；To form different regulated values, the wastewater flow flowed out from the second filter element is adjusted by regulated value for waste water regulating device；Controller, to control the water quality detection value for being turned on or off and obtaining water quality sensor detection of entering water electromagnetic valve；The voltage value with the one-to-one water pump of regulated value is preserved in controller；Controller controls water pump adjustment voltage value according to regulated value, and the output current of water pump is made to maintain in a standard current value.The advantageous effect of its technical solution is, RO films is made to maintain pressure stability, improves RO film service lifes.
Description
Technical field
The present invention relates to purifier technical field more particularly to a kind of water purifier systems of voltage adaptive controlling.
Background technology
Water purifier is also water purifier, water purifier, is that depth-type filtration, purification are carried out to water quality by the requirement to water
The water treatment facilities of processing.Its technological core is the filter membrane in filter element device, and existing filter membrane includes ultrafiltration membrane and RO is anti-
Two kinds of permeable membrane.Water purifier can effectively filter out chlorine residue, odor, heterochromatic, agriculture in iron rust in water, sandstone, colloid and absorption water
The chemical agents such as medicine can effectively remove the impurity such as bacterium, germ, toxin, heavy metal in water.Water purifier during the work time,
Certain waste water can be generated, wherein the reason for generating waste water is RO membrane filtrations, the film net of reverse osmosis membrane receives some more than 0.01
The tiny molecule of rice, the barrier of the impurity such as inorganic salts outside, also just generate waste water, these waste water during discharge with
Wastewater flow is by reducing greatly, and when pump working voltage is constant, the pressure that RO membrane filtrations receive can become larger, such as not as good as time control
The operating voltage of water pump processed is it will cause the reduction of RO films service life, and What is more causes RO films to damage, and existing water pump exists
When adjusting operating voltage it is adjusted based on the pressure change suffered by RO films, but this regulative mode can not protect RO films
Hold the state in pressure stability.
The content of the invention
For the above problem that RO film pressures is maintained to be stabilized in the prior art, one kind is now provided and is intended to according to waste water tune
The regulated value of regulating device, after the corresponding wastewater flow of output is adjusted, controller adjusts exporting for water pump according to regulated value
Electric current is maintained on normalized current, and the RO films in the second filter element is made to maintain pressure stability, improve the net of RO film service lifes
Water heater system.
A kind of water purifier system of voltage adaptive controlling, wherein, including：
Entering water electromagnetic valve, to control the accessing pending water of inflow；
Water quality sensor is connected with the entering water electromagnetic valve, and the water quality to detect the accessing pending water obtains water quality inspection
Measured value；
First filter element crosses drainage to carry out first contaminant filter to the accessing pending water to obtain first；
Water pump is connected with first filter element, to cross drainage output by described first；
Second filter element is connected with the water pump, and first to be exported to the water pump crosses drainage and carry out mistake again
Filter, to export final pure water；
Waste water regulating device is connected with second filter element, to form different regulated values, passes through the adjusting
The wastewater flow that value adjusting is flowed out from second filter element；
Controller is connected respectively with the entering water electromagnetic valve and the water quality sensor, described into water power to control
The water quality detection value for being turned on or off and obtaining the water quality sensor detection of magnet valve；
The controller is bi-directionally connected with the water pump and the waste water regulating device, preserved in the controller with
The voltage value of the regulated value water pump correspondingly；
The controller controls the water pump to adjust the voltage value according to the regulated value, makes the output electricity of the water pump
Stream is maintained in a standard current value.
Preferably, the waste water regulating device includes：
Current regulating module, for the standard current value to be adjusted to the waste water regulating device under default adjustment value
The operating current of the water pump output.
Preferably, the waste water regulating device carries out the scope of the wastewater flow in the range of 0-2000ml/min
It adjusts.
Preferably, the waste water regulating device includes manual adjustable waste water ratio electromagnetic valve, the waste water ratio electricity adjustable manually
Magnet valve forms the different regulated values according to manual regulating command input by user.
Preferably, the waste water regulating device includes automatically controlled adjustable waste water ratio electromagnetic valve, the automatically controlled adjustable waste water ratio electricity
Magnet valve forms the different regulated values according to automatically controlled regulating command input by user.
Preferably, the waste water regulating device includes mechanical adjustment valve；
The mechanical adjustment valve is helicitic texture flow control valve either cavernous structure flow control valve or potsherd knot
Structure flow control valve.
Preferably, second filter element is reverse osmosis filtration system.
Preferably, the water quality is sensed as PH sensor, TDS sensors, residual chlorine sensor, COD sensors, TOC sensings
One or more in device, chromaticity transducer, turbidity transducer.
Preferably, the water pump includes a current detection circuit, and the controller is by the current detection circuit to obtain
Take the operating current of the water pump.
Preferably, the water pump includes one drive circuit；
The controller includes：
Micro-control unit；
Storage unit is connected with the micro-control unit, and the standard current value is preserved in the storage unit；
The voltage value with the regulated value water pump correspondingly is also preserved in the storage unit；
After the micro-control unit obtains the regulated value of the waste water control unit, output one and the regulated value
Corresponding Regulate signal is into the driving circuit of the water pump；
The voltage of the water pump is adjusted to corresponding to the regulated value by the driving circuit according to the Regulate signal
The voltage value, so that the electric current of water pump output is maintained in the standard current value.
Above-mentioned technical proposal has the following advantages that or advantageous effect：Waste water regulating device is adjusting the output phase according to regulated value
After the wastewater flow answered, controller adjusts the operating voltage of water pump according to regulated value, and the electric current that water pump exports is made to maintain mark
On quasi- electric current, and then the RO films in the second filter element is made to maintain pressure stability, improve RO film service lifes.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is a kind of structure diagram figure of the water purifier system embodiment of voltage adaptive controlling of the present invention；
Fig. 2 is the structure diagram on controller in a kind of water purifier system embodiment of voltage adaptive controlling of the present invention；
Fig. 3 is the structural representation on driving circuit in a kind of water purifier system embodiment of voltage adaptive controlling of the present invention
Figure.
Reference numeral represents：
1st, entering water electromagnetic valve；2nd, water quality sensor；3rd, the first filter element；4th, water pump；5th, the second filter element；6th, waste water
Regulating device；7th, controller；71st, micro-control unit；72nd, storage unit.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
Technical scheme includes a kind of water purifier system of voltage adaptive controlling.
As shown in Figure 1, a kind of embodiment of the water purifier system of voltage adaptive controlling, wherein, including：
Entering water electromagnetic valve 1, to control the accessing pending water of inflow；
Water quality sensor 2 is connected with entering water electromagnetic valve 1, and the water quality to detect accessing pending water obtains water quality detection value；
First filter element 3 crosses drainage to carry out first contaminant filter to accessing pending water to obtain first；
Water pump 4 is connected with the first filter element 3, to cross drainage output by first；
Second filter element 5, is connected with water pump 4, and first to be exported to water pump 4 crosses drainage and filtered again, with
Export final pure water；
Waste water regulating device 6 is connected with the second filter element 5, to form different regulated values, is adjusted by regulated value
The wastewater flow flowed out from the second filter element 5；
Controller 7 is connected respectively with entering water electromagnetic valve 1 and water quality sensor 2, to control opening for entering water electromagnetic valve 1
Open or close and obtain the water quality detection value of the detection of water quality sensor 2；
Controller 7 is bi-directionally connected with water pump 4 and waste water regulating device 6, is preserved in controller 7 a pair of with regulated value one
The voltage value for the water pump 4 answered；
Controller 7 controls water pump 4 to adjust voltage value according to regulated value, and the output current of water pump 4 is made to maintain a standard electric
In flow valuve.
For in the prior art, water pump 4 when adjusting operating voltage is adjusted based on the pressure change suffered by RO films,
But this regulative mode can not make RO films be maintained at the state of pressure stability.
Then it is the control after waste water regulating device 6 is adjusting according to regulated value and exports corresponding wastewater flow in the present invention
Device 7 processed adjusts the operating voltage of water pump 4 according to regulated value, the output current of water pump 4 is made to maintain in a standard current value, such as
This can be avoided that the operating voltage of water pump 4 is adjusted using the existing pressure based on suffered by RO films, and existing RO films make
Reduced with the service life, What is more cause RO films damage the defects of.
Waste water regulating device 6 includes in a kind of preferably embodiment：
Current regulating module, it is defeated for standard current value to be adjusted to the water pump 4 under default adjustment value of waste water regulating device 6
The operating current gone out.
, it is necessary to which explanation, water purifier system when working on power for the first time, in acquiescence mark by water purifier in above-mentioned technical proposal
Under the conditions of accurate matched waste water ratio, the detection current value of 4 current detection circuit of water pump is the water purifier electric current initial value, and every net
The electric current initial value of hydrophone is all different.
In a kind of preferably embodiment, waste water regulating device 6 is in the range of 0-2000ml/min to wastewater flow
Scope be adjusted.
In a kind of preferably embodiment, waste water regulating device 6 includes manual adjustable waste water ratio electromagnetic valve, adjustable manually
Waste water ratio electromagnetic valve forms different regulated values according to manual regulating command input by user.
In a kind of preferably embodiment, waste water regulating device 6 includes automatically controlled adjustable waste water ratio electromagnetic valve, automatically controlled adjustable
Waste water ratio electromagnetic valve forms different regulated values according to automatically controlled regulating command input by user.
In a kind of preferably embodiment, waste water regulating device 6 includes mechanical adjustment valve；
Mechanical adjustment valve is helicitic texture flow control valve either cavernous structure flow control valve or ceramic chip structure stream
Adjustable valve.
In a kind of preferably embodiment, the second filter element 5 is reverse osmosis filtration system.
In a kind of preferably embodiment, water quality is sensed as PH sensor, TDS sensors, residual chlorine sensor, COD and passes
One or more in sensor, TOC sensors, chromaticity transducer, turbidity transducer.
In one kind, water pump 4 includes a current detection circuit, and controller 7 is by current detection circuit to obtain the work of water pump 4
Make electric current.
In a kind of preferably embodiment, water pump 4 includes one drive circuit；
As shown in Fig. 2, controller 7 includes：
Micro-control unit 71；
Storage unit 72 is connected with for micro-control unit 71, standard current value is preserved in storage unit 72；
The voltage value of water pump 4 one-to-one with regulated value is also preserved in storage unit 72；
After micro-control unit 71 obtains the regulated value of waste water control unit, a Regulate signal corresponding with regulated value is exported
Into the driving circuit of water pump 4；
The voltage of water pump 4 is adjusted to the voltage value for corresponding to regulated value according to Regulate signal by driving circuit, so that water
The electric current of 4 output of pump is maintained in standard current value.
Regulation flow process is illustrated below, as shown in figure 3, comprising the following steps：
Step S1, in water purifier system for the first time after the power is turned on, it is 6 tune of waste water regulating device is whole to initial position, Ran Houtong
It crosses 4 current detection circuit of water pump and is preserved the current value obtained is detected as standard current value to 72 (storage unit of storage unit
Preferably nonvolatile memory) in；
Step S2, judge that waste water regulating device 6 whether there is the corresponding Regulate signal of unsaved regulated value (PWM)；
If so, perform step S3；
If it is not, the one-to-one regulated value of all gears is preserved；
Step S3, the gear for adjusting the waste water regulating device 6 forms corresponding regulated value, is obtained by current detection circuit
Take the current value of detection；
Step S4, by the current value of detection compared with standard current value, formed when difference is more than a predetermined threshold value
The corresponding Regulate signal of current adjustment value (PWM), and current regulated value and Regulate signal are corresponded and preserved, pass through the tune
It saves signal and adjusts water pump 4 to corresponding voltage value；
Step S5, return to step S2.
It should be noted that if difference illustrates that the pressure suffered by RO films is normal, then water pump 4 at this time not less than predetermined threshold value
Keep current operating voltage.
As shown in figure 3, the driving circuit of water pump 4 includes：
One end connection AC power VCC of water pump 4, one end connect the drain electrode of N-type metal-oxide-semiconductor, and the both ends of water pump 4 are parallel with one
A diode D1 and capacitance C1, the grid of metal-oxide-semiconductor are connected with the anode of diode D2, and the cathode of diode is adjusted to receive
Signal (PWM), the both ends of diode D2 are parallel with a resistance R1 (resistance value of resistance R1 is 1K)；
Further include a resistance R2 (resistance value of resistance R2 is 2 Europe), one end of resistance R2 and the source electrode connection other end of metal-oxide-semiconductor
Ground connection, wherein being connected with resistance R4 between one end of resistance R2 ground connection and the cathode of two pole D2 (resistance value of resistance R4 is 10K)；
A resistance R3 (resistance value of resistance R3 is 1K) is further included, one end of resistance R3 is connected to the source electrode and resistance of metal-oxide-semiconductor
Between R2, other end connection receives the current detection value of water pump 4.
The foregoing is merely preferred embodiments of the present invention, not thereby limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent substitution and obviously change obtained scheme, should all include within the scope of the present invention.
Claims (10)
1. a kind of water purifier system of voltage adaptive controlling, which is characterized in that including：
Entering water electromagnetic valve, to control the accessing pending water of inflow；
Water quality sensor is connected with the entering water electromagnetic valve, and the water quality to detect the accessing pending water obtains water quality detection value；
First filter element crosses drainage to carry out first contaminant filter to the accessing pending water to obtain first；
Water pump is connected with first filter element, to cross drainage output by described first；
Second filter element is connected with the water pump, and first to be exported to the water pump crosses drainage and filtered again, with
Export final pure water；
Waste water regulating device is connected with second filter element, to form different regulated values, passes through the regulated value tune
Save the wastewater flow flowed out from second filter element；
Controller is connected respectively with the entering water electromagnetic valve and the water quality sensor, to control the entering water electromagnetic valve
The water quality detection value for being turned on or off and obtaining water quality sensor detection；
The controller is bi-directionally connected with the water pump and the waste water regulating device, preserved in the controller with it is described
The voltage value of the regulated value water pump correspondingly；
The controller controls the water pump to adjust the voltage value according to the regulated value, ties up the output current of the water pump
It holds in a standard current value.
2. water purifier system according to claim 1, which is characterized in that the waste water regulating device includes：
Current regulating module, it is described under default adjustment value for the standard current value to be adjusted to the waste water regulating device
The operating current of water pump output.
3. water purifier system according to claim 1, which is characterized in that the waste water regulating device is in 0-2000ml/min
In the range of the scope of the wastewater flow is adjusted.
4. water purifier system according to claim 1, which is characterized in that the waste water regulating device includes adjustable useless manually
Water forms the different tune according to manual regulating command input by user than solenoid valve, the adjustable waste water ratio electromagnetic valve manually
Section value.
5. water purifier system according to claim 1, which is characterized in that the waste water regulating device includes automatically controlled adjustable useless
Water forms the different tune according to automatically controlled regulating command input by user than solenoid valve, the automatically controlled adjustable waste water ratio electromagnetic valve
Section value.
6. water purifier system according to claim 1, which is characterized in that the waste water regulating device includes mechanical adjustment
Valve；
The mechanical adjustment valve is helicitic texture flow control valve either cavernous structure flow control valve or ceramic chip structure stream
Adjustable valve.
7. water purifier system according to claim 1, which is characterized in that second filter element is osmosis filtration system
System.
8. water purifier system according to claim 1, which is characterized in that the water quality is sensed as PH sensor, TDS sensings
One or more in device, residual chlorine sensor, COD sensors, TOC sensors, chromaticity transducer, turbidity transducer.
9. water purifier system according to claim 2, which is characterized in that the water pump includes a current detection circuit, institute
Controller is stated by the current detection circuit to obtain the operating current of the water pump.
10. water purifier system according to claim 1, which is characterized in that the water pump includes one drive circuit；
The controller includes：
Micro-control unit；
Storage unit is connected with the micro-control unit, and the standard current value is preserved in the storage unit；
The voltage value with the regulated value water pump correspondingly is also preserved in the storage unit；
After the micro-control unit obtains the regulated value of the waste water control unit, output one is corresponding with the regulated value
Regulate signal into the driving circuit of the water pump；
The voltage of the water pump is adjusted to corresponding to described in the regulated value by the driving circuit according to the Regulate signal
Voltage value, so that the electric current of water pump output is maintained in the standard current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385666.3A CN108069535A (en) | 2017-12-20 | 2017-12-20 | A kind of water purifier system of voltage adaptive controlling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385666.3A CN108069535A (en) | 2017-12-20 | 2017-12-20 | A kind of water purifier system of voltage adaptive controlling |
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| Publication Number | Publication Date |
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| CN108069535A true CN108069535A (en) | 2018-05-25 |
Family
ID=62158999
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| CN201711385666.3A Pending CN108069535A (en) | 2017-12-20 | 2017-12-20 | A kind of water purifier system of voltage adaptive controlling |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467165A (en) * | 2018-08-21 | 2019-03-15 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
| CN109467166A (en) * | 2018-08-21 | 2019-03-15 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
| CN110342660A (en) * | 2019-06-19 | 2019-10-18 | 北京伟思创科技股份有限公司 | A kind of purifier monitoring method and purifier |
| CN110342659A (en) * | 2019-06-19 | 2019-10-18 | 北京伟思创科技股份有限公司 | The waste water solenoid valve monitoring method and purifier of purifier |
| CN110642330A (en) * | 2019-09-05 | 2020-01-03 | 浙江艾波特环保科技股份有限公司 | Prevent purifier that TDS value risees |
| CN116378974A (en) * | 2023-05-31 | 2023-07-04 | 宜宾科全矿泉水有限公司 | Intelligent control system of water purifier |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467165A (en) * | 2018-08-21 | 2019-03-15 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
| CN109467166A (en) * | 2018-08-21 | 2019-03-15 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
| CN110342660A (en) * | 2019-06-19 | 2019-10-18 | 北京伟思创科技股份有限公司 | A kind of purifier monitoring method and purifier |
| CN110342659A (en) * | 2019-06-19 | 2019-10-18 | 北京伟思创科技股份有限公司 | The waste water solenoid valve monitoring method and purifier of purifier |
| CN110642330A (en) * | 2019-09-05 | 2020-01-03 | 浙江艾波特环保科技股份有限公司 | Prevent purifier that TDS value risees |
| CN116378974A (en) * | 2023-05-31 | 2023-07-04 | 宜宾科全矿泉水有限公司 | Intelligent control system of water purifier |
| CN116378974B (en) * | 2023-05-31 | 2023-08-04 | 宜宾科全矿泉水有限公司 | Intelligent control system of water purifier |
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