CN108341463A - A kind of RO water treatment systems and its control method - Google Patents
A kind of RO water treatment systems and its control method Download PDFInfo
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- CN108341463A CN108341463A CN201810169604.7A CN201810169604A CN108341463A CN 108341463 A CN108341463 A CN 108341463A CN 201810169604 A CN201810169604 A CN 201810169604A CN 108341463 A CN108341463 A CN 108341463A
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- water
- treatment systems
- pressure sensor
- water treatment
- booster pump
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The present invention provides a kind of RO water treatment systems, including water treating module, control module, the booster pump being set between raw water water inlet pipe and clear water faucet, further include pressure sensor and check valve；Water treating module includes RO filter cores, booster pump is connect with the water inlet end of RO filter cores, pressure sensor is set between booster pump and clear water faucet, and check valve is set between raw water water inlet pipe and pressure sensor, and pressure sensor is used to detect the pressure between check valve and clear water faucet；Control module receives the signal of pressure sensor and controls the break-make of RO water treatment system circuits.The present invention cancels original high-voltage switch gear and low tension switch, completes the control to entire RO water treatment systems circuit by a pressure sensor, saves RO machines inner space, reduces RO machine production costs, simple in structure, easy for assembly quick, improves production efficiency.
Description
Technical field
The present invention relates to water-treatment technology field more particularly to a kind of RO water treatment systems and its control method.
Background technology
Water purification machine is a kind of purifier carrying out purification of water quality processing using multi-stage filter core, is handled mostly using not addition
Learn the physical methods such as the filtering of substance, absorption, reverse osmosis.It can be divided into life according to water purification machine water purification precision and drink type water purification machine
With two class of use for laboratory water purification machine that can reach the pure water quality requirement in laboratory.Most water purification machine is oozed using advanced ultralow pressure is inverse
Saturating technology and accessory, production water is high-quality, safe operation, reliable and stable, easy to operate, and floor space is small, can effectively go in water removal
Calcium, magnesium, bacterium, organic matter, inorganic matter, metal ion and radioactive substance etc., the crystal jade-like stone that purifies by water purification machine is limpid,
Sweet glycol.The pure water that water purification machine is made is fresher relative to bottled water, much cleaner, safer, its purposes is very extensive,
It can drink raw, boiled can also drink, most prominent feature is that kettle or electric heating bottle will not scalings in this respect；Pure water is for cooking
It prepares food, it is relatively sanitary.
Existing RO water purifiers, due to can be by almost all of harmful impurity, heavy metal, bacterium, disease in water
Poison etc. all filters out, so being a kind of method for more commonly producing water purification.Wherein the water routes RO principle be by high-voltage switch gear and
Low tension switch controls entire RO machines connecting and disconnecting of the circuit, when hydraulic pressure reaches work minimal pressure, low tension switch turning circuit；Cutout cock
Afterwards, high pressure is generated between check valve and tap, higher than after high-voltage switch gear setting value, high-voltage switch gear disconnects RO electromechanics road, and RO machines stop
Only work.Spatial arrangement in RO machines can be occupied using high-voltage switch gear and low tension switch, increases assembling working hour, increases product cost,
Production efficiency is reduced, and failure easily occurs for high-voltage switch gear and low tension switch, can lead to booster pump frequent starting or disconnection, it is right
Booster pump and RO machine complete machines cause harmful effect.
In conclusion there is an urgent need for a kind of RO water treatment systems and its control method, to solve existing for existing RO water purifiers
Above-mentioned technical problem.
Invention content
The purpose of the present invention is in view of the above-mentioned drawbacks of the prior art, provide a kind of RO water treatment systems, the present invention
RO water treatment systems cancel original high-voltage switch gear and low tension switch, completed to entire RO water by a pressure sensor
The control of circuit system is managed, RO machines inner space is saved, reduces RO machine production costs, it is simple in structure, it is easy for assembly quick, it improves
Production efficiency.
In order to solve the technical problem in background technology, the present invention provides including being set to raw water water inlet pipe and Gynamide
Water treating module, control module and booster pump between head, the RO water treatment systems further include pressure sensor and check valve；
The water treating module includes RO filter cores, and the booster pump is connect with the water inlet end of the RO filter cores, the pressure
Sensor is set between the booster pump and the clear water faucet, and the check valve is set to the raw water water inlet pipe and the pressure
Between sensor, the pressure sensor is used to detect the pressure between the check valve and the clear water faucet；
The control module receives the signal of the pressure sensor and controls the break-make of the RO water treatment systems circuit.
Using the above structure, low pressure can be generated again by, which the pressure sensor being set to, can generate the position of high pressure
Place, the pressure sensor are used to detect the pressure between the check valve and the clear water faucet, and the check valve prevents water
It flows back to, and makes the pressure between the pressure sensor pressure size detected and the check valve and the clear water faucet
Power size is consistent.When the pressure size in above-mentioned section reaches setting low voltage value, the pressure sensor detects this
Setting low voltage value simultaneously sends out electric signal, and the control module receives the electric signal, controls the booster pump and opens, institute is connected
State the circuit of RO water treatment systems, the water treating module water；After clear water faucet is closed, the pressure in above-mentioned section increases,
When pressure size reaches setting high-voltage value, the pressure sensor detects the setting high-voltage value and sends out electric signal, described
Control module receives the electric signal, controls the booster pump and closes, disconnects the circuit of the RO water treatment systems, the water
Processing module stops water processed.Traditional RO water treatment systems are by the electricity of high-voltage switch gear and low tension switch co- controlling whole system
Road break-make, RO water treatment systems of the invention substitute original high-voltage switch gear and low tension switch by a pressure sensor, complete
Control to entire RO water treatment systems circuit saves RO machines inner space, reduces RO machine production costs, and assemble letter
Just, fast, production efficiency is improved.
Preferably, the water treating module further includes prefilter unit and postposition filter element, the prefilter list
The water inlet end of member is connect with the raw water water inlet pipe, and the water outlet of the prefilter unit is connect with the booster pump；It is described
The water inlet end of postposition filter element is connect with the pure water water outlet of the RO filter cores, the water outlet of the postposition filter element and institute
State clear water faucet connection；
The RO water treatment systems further include solenoid valve, and the solenoid valve is connect with the control module, the solenoid valve
Including the first solenoid valve and second solenoid valve, first solenoid valve be set to the prefilter unit and the booster pump it
Between, the second solenoid valve is set between the concentrated water water outlet and concentrated water water inlet of the RO filter cores.Multistage filtering can have
Effect improves the quality of gained water purification, and mitigates the pressure of the RO filter cores, extends the service life of the RO filter cores.
Specifically, the check valve is set between the RO filter cores and the postposition filter element, the pressure sensing
Device is set between the postposition filter element and the clear water faucet.
Specifically, the check valve is set between first solenoid valve and the booster pump, the pressure sensor
It is set between the booster pump and the RO filter cores.
Preferably, the RO water treatment systems further include manual control module, supercharging pump pressure value adjustment module, the punching of RO films
Mold cleaning block and alarm modules；The manual control module is connect with the input terminal of the control module, the supercharging pump pressure value
Adjustment module, the RO films wash module and the alarm modules are connect with the output end of the control module respectively.Work as user
When inputting supercharging pump pressure value by the manual control module, the control module controls the supercharging pump pressure value and adjusts mould
The pressure value of the booster pump is adjusted in block；When user selects RO film rinse modes by the manual control module,
The control module controls the RO films wash module and is rinsed to RO films.
The pressure value of booster pump can be adjusted under different use environments so that the RO water treatment systems are practical
Property, flexibility are stronger, the different intake pressures of southern area, northern area, lowrise layer and high-storey are directed to, by booster pump
Pressure value is adjusted to optimum range, is effectively increased the water efficiency processed of RO machines, and reduces the load of RO films, extends the use of RO films
Service life.And the RO water treatment systems are rinsed RO films by the way of manually controlling, and allow use under different use environments
There are more selectivity at family, and non-imposed auto-flushing, reduces the waste of water resource, user experience is more preferably.
Further, the RO water treatment systems further include RO film detection modules, the RO films detection module and the control
The input terminal of molding block connects.When the RO films detection module detect RO films need rinse when, the RO films detection module to
The control module transmits signal, and the control module controls the alarm modules and sends out alarm and reminding, and then user passes through institute
Manual control module selection RO film rinse modes are stated, the control module controls the RO films wash module and rushed to RO films
It washes.
Preferably, the RO water treatment systems include concentrated water water butt, and the concentrated water water butt is dense with the RO filter cores
Water water outlet connects, and the concentrated water water butt is equipped with concentrated water depotition cock.The concentrated water water butt collects concentrated water, and passes through institute
The discharge of concentrated water depotition cock is stated, kitchen water (rice washing wash vegetables, washes the dishes, cleans a pot, not honoring promises or contracts) is can be used as, efficiently uses
Water resource avoids wasting.
Further, liquid level detection device, the liquid level detection device and the control are equipped in the concentrated water water butt
The input terminal of module connects.The liquid level detection device can detect the liquid level in the concentrated water water butt, when described dense
When the liquid level of water water butt reaches setting height value, the liquid level detection device sends out signal to the control module, institute
It states the control module reception signal and controls the alarm modules and send out alarm, user is reminded to discharge the concentrated water water storage in time
Concentrated water in bucket.
Preferably, the prefilter unit includes several composite filter elements, and the composite filter element includes non-woven fabrics, sintering
Activated carbon cartridge and microfiltration membranes.Multi-stage filter core is integrated into composite filter element, can be effectively reduced while improving filter effect interior
The occupancy in portion space.
Further, the prefilter unit includes three composite filter elements, significantly improves filter effect, improves water quality,
Water quality is also become metastable operating mode simultaneously.
Preferably, the postposition filter element includes post active carbon filter core and micro-filtration membrane module, the micro-filtration membrane module
Pure water to flowing out post active carbon filter core is filtered, and filters out bacterium, prevents reverse osmosis water purification machine from going out water bacteria exceeded, is prevented
The bacterium to come in from clear water faucet is sailed against the current during shutdown, and entrance simultaneously pollutes post active carbon filter core.
Specifically, the micropore size size of the micro-filtration membrane module is 0.1-0.3 μm.
Preferably, the postposition filter element includes post active carbon filter core, and the material of the post active carbon filter core is
Active carbon loading silver can inhibit bacterial reproduction.
The present invention also provides the control methods of above-mentioned RO water treatment systems, include the following steps：
Step 1：According to use environment, the low pressure corresponding to the pressure value of booster pump and the induction point of pressure sensor is set
Value, high-voltage value；
Step 2：The pressure sensor is used to detect the pressure between check valve and clear water faucet, when in above-mentioned section
When pressure size reaches the low voltage value of setting, the pressure sensor detects the low voltage value and sends out signal, the control mould
Block receives the signal, controls the booster pump and opens, the circuit of the RO water treatment systems, the water treating module is connected
Start water processed；
Step 3：After clear water faucet is closed, the pressure between check valve and clear water faucet increases, and is set when pressure size reaches
When fixed high-voltage value, the pressure sensor detects the high-voltage value and sends out signal, and the control module receives the letter
Number, it controls the booster pump and closes, disconnect the circuit of the RO water treatment systems, the water treating module stops water processed.
RO water treatment systems provided by the invention, have the advantages that：
1. the RO water treatment systems of the present invention, cancel original high-voltage switch gear and low tension switch, implantable pressure sensor, by
One pressure sensor completes the control to entire RO water treatment systems circuit, saves RO machines inner space, reduces RO machines
Production cost, it is simple in structure, it is easy for assembly, quick, improve production efficiency.
2. the RO water treatment systems of the present invention, including manual control module, supercharging pump pressure value adjustment module, RO films rinse
Module, RO films detection module and alarm modules etc., feature-rich and more intelligent, integration degree is high, and user experience is more preferably.
3. the RO water treatment systems of the present invention, postposition filter element includes post active carbon filter core and micro-filtration membrane module, institute
It states micro-filtration membrane module to be filtered the pure water for flowing out post active carbon filter core, filters out bacterium, reverse osmosis water purification machine is prevented to be discharged
Bacterium is exceeded, prevents the bacterium to come in from clear water faucet from sailing against the current during shutdown, entrance simultaneously pollutes post active carbon filter core.
4. the RO water treatment systems of the present invention can be adjusted the pressure value of booster pump under different use environments,
Make the RO water treatment systems practicability, flexibility stronger, is directed to southern area, northern area, lowrise layer and high-storey
Different intake pressures, the pressure value of booster pump is adjusted to optimum range, is effectively increased the water efficiency processed of RO machines, and is reduced
The load of RO films extends the service life of RO films.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the RO water treatment system structural schematic diagrams of the embodiment of the present invention one；
Fig. 2 is the RO water treatment system structural schematic diagrams of the embodiment of the present invention two；
Fig. 3 is the RO water treatment system structural schematic diagrams of the embodiment of the present invention three.
Wherein, reference numeral corresponds in figure：1- raw water water inlet pipes, 2- prefilter units, the first solenoid valves of 3-, 4- increase
Press pump, 5-RO filter cores, 6- check valves, 7- postposition filter elements, 8- pressure sensors, 9- clear water faucets, 10- second solenoid valves,
11- concentrated water water outlets, 12- concentrated water water butts.
Specific implementation mode
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work belongs to this
Invent the range of protection.
Embodiment：The present invention provides a kind of water treatment facilities, including RO water treatment systems, the RO water treatment systems
Structure is as shown in Figure 1, include water treating module, control module, booster pump, solenoid valve, check valve and pressure sensor；
The water treating module includes prefilter unit 2, RO filter cores 5 and postposition filter element 7；The prefilter list
The water inlet end of member 2 is connect with raw water water inlet pipe 1, and the water outlet of the prefilter unit 2 and the water inlet end of the RO filter cores 5 connect
It connects, the water outlet of the RO filter cores 5 is connect with the water inlet end of the postposition filter element 7, the water outlet of the postposition filter element 7
End is connect with clear water faucet 9;
The booster pump 4 be set between the prefilter unit 2 and the RO filter cores 5 and with the RO filter cores 5 into
Water end (W.E.) connects, and the solenoid valve includes the first solenoid valve 3 and second solenoid valve 10, and first solenoid valve 3 is set to described preposition
Between filter element 2 and the booster pump 4, the second solenoid valve 10 is set to concentrated water water outlet and the concentrated water of the RO filter cores 5
Between water inlet, the check valve 6 is set between the RO filter cores 5 and the postposition filter element 7, the pressure sensor 8
Between the postposition filter element 7 and the clear water faucet 9, the pressure sensor 8 is for detecting 6 He of the check valve
Pressure between the clear water faucet 9 simultaneously sends out signal；The input terminal of the control module is connect with the pressure sensor 8,
The output end of the control module is connect with the booster pump 4, first solenoid valve 3 and the second solenoid valve 10 respectively；
The control module receives the signal of the pressure sensor 8 and controls the booster pump 4, first solenoid valve 3 and described
The keying of second solenoid valve 10, be turned on or off the RO water treatment systems circuit.
Using the above structure, the pressure sensor 8 is for detecting between the check valve 6 and the clear water faucet 9
Pressure, the check valve 6 prevent flow from flowing back, and make the pressure size that detects of the pressure sensor 8 with it is described unidirectional
Pressure size between valve 6 and the clear water faucet 9 is consistent.When the pressure size in above-mentioned section reaches setting low voltage value
When, the pressure sensor 8 detects the setting low voltage value and sends out signal, and the control module receives the signal, control
It makes the booster pump 4, first solenoid valve 3 and the second solenoid valve 10 to open, and the RO water treatment systems is connected
Circuit, the water treating module water；After clear water faucet 9 is closed, the pressure in above-mentioned section increases, and is set when pressure size reaches
When determining high-voltage value, the pressure sensor 8 detects the setting high-voltage value and sends out signal, and the control module receives described
Signal controls the booster pump 4, first solenoid valve 3 and the second solenoid valve 10 and closes, disconnects RO water process system
The circuit of system, the water treating module stop water processed.Traditional RO water treatment systems are common by high-voltage switch gear and low tension switch
The connecting and disconnecting of the circuit of whole system is controlled, RO water treatment systems of the invention substitute original high press off by a pressure sensor 8
Pass and low tension switch, the pressure sensor 8, which is set to, which can generate low pressure again, to generate at the position of high pressure, complete
Control to entire RO water treatment systems circuit saves RO machines inner space, reduces RO machine production costs, and assemble letter
Just, fast, production efficiency is improved.
Preferably, the prefilter unit 2 includes several composite filter elements, and in the present embodiment, the prefilter list
Member 2 includes three composite filter elements, and the composite filter element includes non-woven fabrics, sintered activated carbon filter core and microfiltration membranes.By multi-stage filter core
It is integrated into composite filter element, significantly improves filter effect, improves water quality, while water quality is also become metastable operating mode, and change
The occupancy of inner space can be effectively reduced while kind filter effect.Multistage filtering can be effectively improved the matter of gained water purification
Amount, and mitigate the pressure of the RO filter cores 5, extend the service life of the RO filter cores 5.
The postposition filter element 7 includes post active carbon filter core and micro-filtration membrane module, and the micro-filtration membrane module is to outflow
The pure water of post active carbon filter core is filtered, and filters out bacterium, prevents reverse osmosis water purification machine from going out water bacteria exceeded, is prevented from water purification
The bacterium that tap 9 is come in is sailed against the current during shutdown, and entrance simultaneously pollutes post active carbon filter core.Preferably, the microfiltration membranes group
The micropore size size of part is 0.1 μm.
The RO water treatment systems further include manual control module, supercharging pump pressure value adjustment module, RO film wash modules
And alarm modules；The manual control module is connect with the input terminal of the control module, and the supercharging pump pressure value adjusts mould
Block, the RO films wash module and the alarm modules are connect with the output end of the control module respectively.When user passes through institute
When stating manual control module input supercharging pump pressure value, the control module controls the supercharging pump pressure value adjustment module to institute
The pressure value for stating booster pump is adjusted；When user selects RO film rinse modes by the manual control module, the control
Molding block controls the RO films wash module and is rinsed to RO films.
The pressure value of booster pump can be adjusted under different use environments so that the RO water treatment systems are practical
Property, flexibility are stronger, the different intake pressures of southern area, northern area, lowrise layer and high-storey are directed to, by booster pump
Pressure value is adjusted to optimum range, is effectively increased the water efficiency processed of RO machines, and reduces the load of RO films, extends the use of RO films
Service life.And the RO water treatment systems are rinsed RO films by the way of manually controlling, and allow use under different use environments
There are more selectivity at family, and non-imposed auto-flushing, reduces the waste of water resource, user experience is more preferably.
The RO water treatment systems further include RO film detection modules, and the RO films detection module is defeated with the control module
Enter end connection.When the RO films detection module detects that RO films need to rinse, the RO films detection module is to the control mould
Block transmits signal, and the control module controls the alarm modules and sends out alarm and reminding, and then user is manually controlled by described
Module selects RO film rinse modes, the control module to control the RO films wash module and be rinsed to RO films.
The control method of the RO water treatment systems of the present embodiment, includes the following steps：
Step 1：According to use environment, the pressure value of the booster pump 4 and the induction point institute of the pressure sensor 8 are set
Corresponding low voltage value, high-voltage value；
Step 2：The pressure sensor 8 is used to detect the pressure between the check valve 6 and the clear water faucet 9, when
When pressure size in above-mentioned section reaches the low voltage value of setting, the pressure sensor 8 detects the low voltage value and sends out letter
Number, the control module receives the signal, controls first solenoid valve 3, the second solenoid valve 10 and the supercharging
Pump 4 is opened, and the circuit of the RO water treatment systems is connected, the water treating module starts water processed；
Step 3：After the clear water faucet 9 is closed, the pressure between the check valve 6 and the clear water faucet 9 increases, when
When pressure size reaches the high-voltage value of setting, the pressure sensor 8 detects the high-voltage value and sends out signal, the control mould
Block receives the signal, controls first solenoid valve 3, the second solenoid valve 10 and the booster pump 4 and closes, and disconnects
The circuit of the RO water treatment systems, the water treating module stop water processed.
Embodiment two：
The RO water treatment systems and the structure in embodiment one of the present embodiment are essentially identical, as shown in Fig. 2, at the RO water
Reason system includes water treating module, control module, booster pump, solenoid valve, check valve and pressure sensor；
The water treating module includes prefilter unit 2, RO filter cores 5 and postposition filter element 7；The prefilter list
The water inlet end of member 2 is connect with raw water water inlet pipe 1, and the water outlet of the prefilter unit 2 and the water inlet end of the RO filter cores 5 connect
It connects, the water outlet of the RO filter cores 5 is connect with the water inlet end of the postposition filter element 7, the water outlet of the postposition filter element 7
End is connect with clear water faucet 9；
The booster pump 4 be set between the prefilter unit 2 and the RO filter cores 5 and with the RO filter cores 5 into
Water end (W.E.) connects, and the solenoid valve includes the first solenoid valve 3 and second solenoid valve 10, and first solenoid valve 3 is set to described preposition
Between filter element 2 and the booster pump 4, the second solenoid valve 10 is set to concentrated water water outlet and the concentrated water of the RO filter cores 5
Between water inlet, the check valve 6 is set between first solenoid valve 3 and the booster pump 4, and the pressure sensor 8 is set
Between the booster pump 4 and the RO filter cores 5.The input terminal of the control module is connect with the pressure sensor 8, described
The output end of control module is connect with the booster pump 4, first solenoid valve 3 and the second solenoid valve 10 respectively；It is described
Control module receives the signal of the pressure sensor 8 and controls the booster pump 4, first solenoid valve 3 and described second
The keying of solenoid valve 10, be turned on or off the RO water treatment systems circuit.
The postposition filter element 7 includes post active carbon filter core, and the material of the post active carbon filter core is to carry silver to live
Property charcoal, can effectively inhibit bacterial reproduction, preventing reverse osmosis water purification machine from going out, water bacteria is exceeded, prevents to come in from clear water faucet 9
Bacterium is sailed against the current during shutdown.
The RO water treatment systems further include manual control module, supercharging pump pressure value adjustment module, RO film wash modules
And alarm modules；The manual control module is connect with the input terminal of the control module, and the supercharging pump pressure value adjusts mould
Block, the RO films wash module and the alarm modules are connect with the output end of the control module respectively.When user passes through institute
When stating manual control module input supercharging pump pressure value, the control module controls the supercharging pump pressure value adjustment module to institute
The pressure value for stating booster pump is adjusted；When user selects RO film rinse modes by the manual control module, the control
Molding block controls the RO films wash module and is rinsed to RO films.
The RO water treatment systems further include RO film detection modules, and the RO films detection module is defeated with the control module
Enter end connection.When the RO films detection module detects that RO films need to rinse, the RO films detection module is to the control mould
Block transmits signal, and the control module controls the alarm modules and sends out alarm and reminding, and then user is manually controlled by described
Module selects RO film rinse modes, the control module to control the RO films wash module and be rinsed to RO films.
The control method of the RO water treatment systems of the present embodiment, includes the following steps：
Step 1：According to use environment, the pressure value of the booster pump 4 and the induction point institute of the pressure sensor 8 are set
Corresponding low voltage value, high-voltage value;
Step 2：The pressure sensor 8 is used to detect the pressure between the check valve 6 and the clear water faucet 9, when
When pressure size in above-mentioned section reaches the low voltage value of setting, the pressure sensor 8 detects the low voltage value and sends out letter
Number, the control module receives the signal, controls first solenoid valve 3, the second solenoid valve 10 and the supercharging
Pump 4 is opened, and the circuit of the RO water treatment systems is connected, the water treating module starts water processed；
Step 3：After the clear water faucet 9 is closed, the check valve 6, the second solenoid valve 10 and the clear water faucet 9
Between form closed interval, high pressure is generated between the booster pump 4 and the RO filter cores 5, when pressure size reaches the height of setting
When pressure value, the pressure sensor 8 detects the high-voltage value and sends out signal, and the control module receives the signal, control
It makes first solenoid valve 3, the second solenoid valve 10 and the booster pump 4 to close, disconnects the electricity of the RO water treatment systems
Road, the water treating module stop water processed.
Embodiment three：
The RO water treatment systems and the structure in embodiment one of the present embodiment are essentially identical, and difference lies in the present embodiment
RO water treatment systems include concentrated water water butt 12, as shown in figure 3, the concentrated water water butt 12 and the concentrated water of the RO filter cores 5 go out
The mouth of a river 11 connects, and the concentrated water water butt 12 is connected with concentrated water depotition cock.The concentrated water water butt 12 collects concentrated water, and leads to
The concentrated water depotition cock discharge is crossed, can be used as kitchen water (rice washing wash vegetables, washes the dishes, cleans a pot, not honoring promises or contracts), effectively
Using water resource, avoid wasting.
Preferably, liquid level detection device is equipped in the concentrated water water butt 12, the liquid level detection device and the control
The input terminal of module connects.The liquid level detection device can detect the liquid level in the concentrated water water butt 12, when described
When the liquid level of concentrated water water butt 12 reaches setting height value, the liquid level detection device sends out letter to the control module
Number, the control module, which receives the signal and controls the alarm modules, sends out alarm, reminds user to discharge in time described dense
Concentrated water in water water butt.The alarm that the alarm modules are sent out can be optical signal or acoustical signal.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the present invention's with this certainly
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (10)
1. a kind of RO water treatment systems, including the water treating module, the control mould that are set between raw water water inlet pipe and clear water faucet
Block and booster pump (4), it is characterised in that：The RO water treatment systems further include pressure sensor (8) and check valve (6)；
The water treating module includes RO filter cores (5), and the booster pump (4) connect with the water inlet end of the RO filter cores (5), described
Pressure sensor (8) be set between the booster pump (4) and the clear water faucet, the check valve (6) be set to the raw water into
Between water pipe and the pressure sensor (8), the pressure sensor (8) is for detecting the check valve (6) and the water purification
Pressure between tap；
The control module receives the signal of the pressure sensor (8) and controls the break-make of the RO water treatment systems circuit.
2. RO water treatment systems according to claim 1, it is characterised in that：The water treating module further includes prefilter
Unit (2) and postposition filter element (7), the prefilter unit (2) are set to the raw water water inlet pipe and the booster pump (4)
Between；The postposition filter element (7) is set between the RO filter cores (5) and the clear water faucet；
The RO water treatment systems further include solenoid valve, and the solenoid valve is connect with the control module, and the solenoid valve includes
First solenoid valve (3) and second solenoid valve (10), first solenoid valve (3) are set to the prefilter unit (2) and described
Between booster pump (4), the second solenoid valve (10) is set to the concentrated water water outlet of the RO filter cores (5).
3. RO water treatment systems according to claim 2, it is characterised in that：The check valve (6) is set to the RO filters
Between core (5) and the postposition filter element (7), the pressure sensor (8) is set to the postposition filter element (7) and institute
It states between clear water faucet.
4. RO water treatment systems according to claim 2, it is characterised in that：The check valve (6) is set to described first
Between solenoid valve (3) and the booster pump (4), the pressure sensor (8) is set to the booster pump (4) and the RO filter cores
(5) between.
5. RO water treatment systems according to claim 2, it is characterised in that：The prefilter unit (2) includes several
A composite filter element, the composite filter element include non-woven fabrics, sintered activated carbon filter core and microfiltration membranes.
6. RO water treatment systems according to claim 2, it is characterised in that：The postposition filter element (7) includes activity
Filtration core and micro-filtration membrane module.
7. RO water treatment systems according to claim 6, it is characterised in that：The micro-filtration membrane module includes microfiltration membranes, institute
The micropore size size for stating microfiltration membranes is 0.1-0.3 μm.
8. RO water treatment systems according to claim 1, it is characterised in that：The RO water treatment systems include concentrated water water storage
Bucket (12), the concentrated water water butt (12) connect with the concentrated water water outlet of the RO filter cores (5), and the concentrated water water butt (12) sets
There is concentrated water depotition cock.
9. RO water treatment systems according to claim 1, it is characterised in that：The RO water treatment systems further include controlling manually
Molding block, supercharging pump pressure value adjustment module, RO films wash module, RO films detection module and alarm modules.
10. a kind of control method of RO water treatment systems according to any one of claim 1-9 claims, special
Sign is, includes the following steps：
Step 1：According to use environment, set low voltage value corresponding to the pressure value of booster pump and the induction point of pressure sensor,
High-voltage value；
Step 2：The pressure sensor is used to detect the pressure between check valve and clear water faucet, the pressure in above-mentioned section
When size reaches the low voltage value of setting, the pressure sensor detects the low voltage value and sends out signal, and the control module connects
The signal is received, the booster pump is controlled and opens, the circuit of the RO water treatment systems is connected, the water treating module starts
Water processed；
Step 3：After clear water faucet is closed, the pressure between check valve and clear water faucet increases, when pressure size reaches setting
When high-voltage value, the pressure sensor detects the high-voltage value and sends out signal, and the control module receives the signal, control
It makes the booster pump to close, disconnects the circuit of the RO water treatment systems, the water treating module stops water processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169604.7A CN108341463A (en) | 2018-02-28 | 2018-02-28 | A kind of RO water treatment systems and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169604.7A CN108341463A (en) | 2018-02-28 | 2018-02-28 | A kind of RO water treatment systems and its control method |
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| Publication Number | Publication Date |
|---|---|
| CN108341463A true CN108341463A (en) | 2018-07-31 |
Family
ID=62959551
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109482067A (en) * | 2018-08-21 | 2019-03-19 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
-
2018
- 2018-02-28 CN CN201810169604.7A patent/CN108341463A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN109482067A (en) * | 2018-08-21 | 2019-03-19 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
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