CN206002973U - With the reverse osmosis water purifier that waste water and pure water ratio control - Google Patents

With the reverse osmosis water purifier that waste water and pure water ratio control Download PDF

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CN206002973U
CN206002973U CN201620809817.8U CN201620809817U CN206002973U CN 206002973 U CN206002973 U CN 206002973U CN 201620809817 U CN201620809817 U CN 201620809817U CN 206002973 U CN206002973 U CN 206002973U
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water
reverse osmosis
pure water
mcu
power component
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卢发平
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Abstract

A kind of reverse osmosis water purifier controlled with waste water and pure water ratio, connect intake tunnel including reverse osmosis water purification units, device water inlet, pure water outlet connection pure water passage, wastewater outlet connect waste water tunnel, booster pump is arranged at intake tunnel, and waste water proportioner is arranged at waste water tunnel;Its feature also includes electric control gear, and electric control gear includes the regulating member with adjuster and the power component with power semiconductor switch;The power output of power component is adjusted by adjusting adjuster, changes the operation power of booster pump, so as to adjust the operating pressure of reverse osmosis water purifier, reach the purpose of the ratio for adjusting pure water and waste water.

Description

With the reverse osmosis water purifier that waste water and pure water ratio control
Technical field
The utility model is related to a kind of reverse osmosis water purifier, especially relate to a kind of with waste water and pure water ratio control anti- Infiltration water purifier.
Background technology
Method control waste water and pure water ratio of the reverse osmosis water purifier by waste water proportioner current limliting, and perfect counter-infiltration Water purifier should where raw water quality is good voluminous as far as possible pure water water purification, many as far as possible where raw water quality difference Effluent is to protect water purifier;Between the contradiction of voluminous water and protection machine, good coordination control is needed;Counter-infiltration at present Water purifier adjusts control waste water method using the built-in aperture current limliting of waste water proportioner more than pure water ratio method, and aperture is for fixing Aperture, once setting, waste water and pure water ratio are fixation and cannot adjust, it is impossible to meet and require.Minority waste water proportioner is built-in Threaded adjusting bar, by screw thread rotation come adjustment aperture size, but which is mechanical angle valve or needle-valve, needs by manually operating, by Less in its aperture, the regulation change of very little can just cause the large change of aperture ratio, and therefore manual adjustment is difficult to accomplish Accurately, accurately, random, do not often result in very big impact on overall performance by professional instrument, inaccurate regulation, past Toward losing more than gain.Patent CN201610007570.2《Water purifier with wastewater flow rate control》In, it is proposed that a kind of by automatically controlled dress The method for putting adjusting water outlet passage discharge machinery valve element (waste water proportioner), it is achieved that waste water and the adjustable function of pure water, energy According to water quality adjustment waste water ratio, this is the progress of reverse osmosis water purifier working method, but such mode precise structure degree will Ask higher, such as 1.2 millimeters of effective diameter apertures of waste water proportioner representative value, 0.3-1L/min flow, electric controlled regulating valve core is adjusted The precision requirement of section angle is high, at the same machinery cannot the instant regulation of dynamic, the life and reliability of machinery, accuracy etc. Unreliable factor causes its application difficulty greatly, and after such as adjusting every time, governor motion needs reset to ensure its accuracy, essence Even if density requirements make which reset and are also difficult to ensure its precision of card.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, provides a kind of Electronic Control electric energy mode and control increasing Press pump runs power, and then changes method change waste water and the pure water ratio of reverse osmosis water purifier operating pressure.
The utility model reaches the technical scheme of its technical requirements
A kind of reverse osmosis water purifier controlled with waste water and pure water ratio, including being provided with, water inlet, pure water are exported, waste water goes out Mouth, the reverse osmosis water purification units of counter-infiltration filter core, device water inlet connection intake tunnel, pure water outlet connection pure water passage, gives up Water out connects waste water tunnel, and booster pump is arranged at intake tunnel, and waste water proportioner is arranged at waste water tunnel;
Its feature also includes electric control gear, and electric control gear includes the regulating member with adjuster and with power semiconductor The power component of switch;
Power component is electrically connected with booster pump, and regulating member is electrically connected with power component;
Power component is used for exporting booster pump electric energy, and its power output is adjustable,
By adjusting adjuster, regulating member adjusts the power output of power component, changes the operation power of booster pump, from And the operating pressure of regulation reverse osmosis water purifier, reach the purpose of the ratio for adjusting pure water and waste water.
The counter-infiltration filter core of reverse osmosis water purification units is pressure duty element, and in its working pressure range, pressure is higher, pure Water side product water speed is faster, and although wastewater flow rate follows pressure to increase and increase, but its change lags behind the change of pure water, with test Water feeding pressure 34psi, 28 DEG C of water temperature, 5L/min open flow booster pump, 600 gallons of reverse osmosis membranes, 400CC constant aperture waste water As a example by proportioner:
Waste water and pure water ratio be can be seen that from upper data to change between 2.1 to 4.2, its pressure is higher, pure water with useless The ratio (producing water ratio) of water is higher, otherwise pressure is lower, and ratio is lower, and change is obvious, with positive correlation.
By adjusting adjuster, regulating member control break power component power output, so as to change the operation of booster pump Power, supercharging pump power are different, and counter-infiltration filter core operating pressure is different, and the waste water of reverse osmosis water purifier and pure water ratio are different, Reach the purpose that electronic control method changes waste water and pure water ratio.In the other side that source quality is poor, reduce anti-counter-infiltration net The operating pressure of water installations, counter-infiltration filter core operating pressure, reduce the osmotic pressure on film surface, and pure water ratio reduces, waste water ratio Enlarged relative, extends the life-span of counter-infiltration filter core reverse osmosis membrane;In the preferable other side of source quality, reverse osmosis water purifier is improved Operating pressure, pure water ratio are increased, and extract high-quality water, reach the purpose according to water quality water as far as possible from water source.
As more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, adjuster according to The principle of regulating member is different, can be that adjustable resistance, controllable impedance, tunable capacitor or numeral rotation code device or adjuster are special , the MCU of pre-set programs, automatically adjusted by manual adjustment or MCU.
Used as more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, MCU are customization The logic IC chip of special program curing.
As more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, regulating member Control signal between power component is the pwm signal of dutycycle and frequency-adjustable.
As more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, regulating member Control signal between power component is the reference voltage signal of voltage value changes.
As more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, regulating member Control signal between power component is the coded digital signal according to certain agreement.
As more specifically a kind of scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, power component Output booster pump working method can be PWM, transformation of electrical energy and the electric energy control of the regulation dutycycle of controlling electric energy and regulating frequency The DC-DC direct current buck mode either type of the frequency conversion of system or transformation of electrical energy and controlling electric energy;
Preferably, the reverse osmosis water purifier controlled with waste water and pure water ratio, power component is DC-DC dc switch Power supply, power component output to supercharging pump voltage is the adjustable DC voltage of magnitude of voltage.Between DC-DC, conversion can be drop Pressure, or boosting, or buck automatic scheme, boosting inverter scheme has expands the obvious excellent of supercharging pump operation power Gesture, but higher to power requirement.This programme is the more excellent scheme of utility model design.
As a kind of specifically scheme, the reverse osmosis water purifier of the control of the ratio with waste water and pure water, also include MCU, MCU pre-set programs, MCU are electrically connected with the regulating member of electric control gear, and MCU automatically adjusts regulating member according to pre-set programs The power output of control power component adjusts the operating pressure that the operation power mode of booster pump adjusts reverse osmosis water purifier, reaches Adjust the purpose of the ratio of waste water and pure water.
Preferably, also include water quality detecting device, water quality detecting device includes influent quality probe and pure water water quality probe, Influent quality probe is arranged at intake tunnel, and pure water water quality probe is arranged at pure water passage;
Influent quality probe is electrically connected with MCU, and pure water water quality probe is electrically connected with MCU;
MCU pre-set programs, MCU adjust power component according to influent quality probe and pure water water quality probe detection water quality data Power output, reach the purpose for automatically controlling pure water and waste water ratio according to water quality.
In reverse osmosis purified water technology, soluble solid (TDS) total amount is that counter-infiltration filter core clean-up effect or interception rate are more straight The data for connecing, soluble solid (TDS) total amount have certain correlation with electrical conductivity, represent that dissolubility is solid with electrical conductivity Body, water quality or clean-up effect have simple, intuitive, measure easy advantage.In the utility model device, electrical conductivity mainly represents For interception rate, a parameter of separation rate, a reference of water quality data is also served as, MCU determines waste water and pure water according to conductance Separation rate or interception rate.The utility model device water quality data electrical conductivity represents and measures but be not limited to electrical conductivity.
This programme working method is:MCU sets reverse osmosis water purifier according to pre-set programs and influent quality probe data Initialization pressure, after operation a period of time, the data that MCU changes according to influent quality probe and the adjustment of pure water water quality data are anti- Infiltration water purifier operating pressure, after a period of time of reruning, MCU is according to data and the pure water water quality number of influent quality probe change Reverse osmosis water purifier operating pressure is revised according to adjustment, adjustment is constantly revised, to reach the operating pressure of optimum, this workflow Purpose is change and the higher exception of initial pure water water quality TDS value for meeting influent quality, and reverse osmosis water purifier operating pressure becomes After change, pure water change of water quality has time delay and delays characteristic, to reach the requirement according to water quality water purification.
This programme further discloses a kind of above-mentioned reverse osmosis water purifier of application according to water quality adjustment waste water and the side of pure water ratio Method,
Its method and step is:
【001】Startup optimization, MCU set the initial of reverse osmosis water purifier according to pre-set programs and influent quality probe data Operating pressure;
【002】Reverse osmosis water purifier continuous service for a period of time after, MCU is according to influent quality probe data and pure water water quality Probe data adjusts reverse osmosis water purifier operating pressure;
【003】Reverse osmosis water purifier continuous service for a period of time after, MCU is according to influent quality probe data and pure water water quality Reverse osmosis water purifier operating pressure is revised in probe data adjustment;
【004】As water is discontented with cyclic program step【003】, make the operating pressure Step wise approximation of reverse osmosis water purifier, reach Optimum;Circulation is executed【003】, until water is full;
【005】Water completely terminates this operation, standby.
The method that the method takes Step wise approximation optimum pressure, makes water process processed more intelligent, in this method, can disappear Except nothing impact of the temperature to water process processed under temp probe detection temperature conditions.
Preferably, intake tunnel arrange temp probe, herein arrange temp probe be used for detect water inlet water temperature, MCU according to The logic parameter of temperature change modification pre-set programs.
Temp probe can also be arranged at by MCU circuit, with environment temperature with reference to water inlet water temperature.Generally environment temperature with enter There is certain correlation between water water temperature.
Further, waste water tunnel arranges waste water quality detection probe, and waste water quality detection probe is electrically connected with MCU, Waste water quality detection probe is used for detecting waste water quality that MCU to adjust the operating pressure of reverse osmosis water purifier according to waste water quality.
Preferably, also include pressure-detecting device, pressure-detecting device is arranged at the waste water of intake tunnel or waste water tunnel Before proportioner, operating pressure is run for detecting reverse osmosis water purification units, pressure-detecting device is electrically connected at MCU, MCU root The operating pressure of reverse osmosis water purifier, this scheme are adjusted according to the corresponding relation of pressure data and influent quality or pure water water quality data Compared with the first scheme, control directly, increases operating pressure data and facilitates MCU data processing.It is more excellent scheme of the present utility model.
As a kind of specifically scheme, the reverse osmosis water purifier controlled with waste water and pure water ratio, also include flow Detection means and the MCU of pre-set programs, flow detector include the feed water flow gauge for being arranged at intake tunnel and arrange pure water The pure water flowmeter of passage, because both flow proportional of the feed water flow gauge with pure water flowmeter has correlation, MCU with pressure Pre-set programs change the power output for adjusting power component according to feed water flow gauge and both flow proportionals of pure water flowmeter, This scheme causes ratio and the correlation of pressure to drift about compared with the first scheme because of the uncertain parameter of the decline of reverse osmosis membrane, with Shi Wufa determines the ratio of waste water and pure water according to water quality, is the secondary scheme of the utility model design.
The utility model further discloses a kind of method of reverse osmosis water purifier operating pressure voltage stabilizing, and MCU is according to pressure detecting Device detection pressure data changes reverse osmosis water purifier operating pressure, makes reverse osmosis water purifier operating pressure in certain value scope, The purpose of steady operation pressure is reached, eliminates the operating pressure change that source pressure difference causes.Generally, on the ground that hydraulic pressure is big Side, general water purifier do not have stable-pressure device, cause the explosion leak of poorly sealed close or filter flask, and minority takes pressure-reducing valve steady to reduce pressure The method of pressure, causes the waste of the energy, or some pipelines easily cause feedback squealing noise.Need not subtract in the utility model Pressure valve can just realize voltage stabilizing pressure control effect.Its small range voltage stabilizing function can also pass through booster pump voltage/current direct feedback Regulating member is completed, and reaches the effect of small range voltage stabilizing.
Its small range voltage regulation result can also pass through booster pump voltage x current direct feedback power component, and power component is automatic Fine setting adjusts the mode of power output and reaches, and revises the small range fluctuation of pressure.
The utility model contemplated processes meet the technological requirement of nanofiltration filter core, obtain nanofiltration cartridge pressure change pure water and give up Water ratio follows the same effect of change, during using nanofiltration filter core, need to only revise and meet the different operating pressure requirement of nanofiltration.Instead Infiltration filter core should also include rights protection scope of the present utility model using nanofiltration filter core.Nanofiltration is also referred to as sponginess counter-infiltration.
The beneficial effects of the utility model
With the reverse osmosis water purifier that waste water and pure water ratio control, according to water quality adjustment waste water and pure water ratio, at water source The poor other side of water quality, reduces the operating pressure of reverse osmosis water purifier, and waste water ratio is increased, and extends reverse osmosis water purifier counter-infiltration The life-span of filter core.
In the preferable other side of source quality, the operating pressure of reverse osmosis water purifier is improved, pure water ratio is increased, as far as possible High-quality water is extracted from water source.In conjunction with MCU and water quality detecting device, reach automatically according to water quality water, realize intelligent.
The electronically operating pressure of voltage stabilizing reverse osmosis water purifier, accurate, reliability, energy-conservation, noiselessness.
The method that electric control gear adjusts mechanical valve element is compared, the utility model device Electronic Control electric energy mode controls supercharging Pump operation power, and then change the mode mechanical part of reverse osmosis water purifier operating pressure, instantaneity can be accomplished, accurately Property.Electronics PWM adjusts dutycycle frequency modulation rate, and frequency conversion, the mode Electronic Control such as DC-DC direct current buck are pressurized pump operation power side Case is ripe, and electronic device enriches, and adjusts electrodeless instant regulation, convenient, flexible.
The utility model principle 5L/min opens flow booster pump, 600 gallons of low-pressure reverse osmosis membranes, 600CC constant aperture As a example by waste water proportioner configuration reverse osmosis water purifier, the waste water under different operating pressure and pure water ratio:
From data as can be seen that the utility model reverse osmosis water purifier operating pressure and waste water and pure water ratio have positive Guan Xing, the ratio for adjusting pure water and waste water are obvious, control the power mode control of supercharging pump operation anti-with Electronic Control electric energy mode Infiltration water purifier operating pressure is accurate, instant with control, while eliminate source pressure changing to reverse osmosis water purifier The impact of operating pressure.
Description of the drawings
Fig. 1, the utility model reverse osmosis water purification units connection diagram.
Fig. 2, the utility model reverse osmosis water purification units pressure-detecting device are arranged at intake tunnel connection diagram.
Fig. 3, the utility model reverse osmosis water purification units pressure-detecting device are arranged at waste water tunnel connection diagram.
Fig. 4, the utility model water quality detecting device, electric control gear connection diagram.
Fig. 5, the utility model water quality detecting device, electric control gear, pressure-detecting device connection diagram.
Fig. 6, the utility model electric control gear, booster pump connection diagram.
Fig. 7, the utility model reverse osmosis water purifier adjust the method and step flow chart of waste water and pure water ratio.
In figure, 1, reverse osmosis water purification units, 2, water inlet, 3, pure water outlet, 4, wastewater outlet, 5, intake tunnel, 6, useless Aquaporin, 7, pure water passage, 8, influent quality probe, 9, pure water water quality probe, 10, booster pump, 11, counter-infiltration filter core, 12, useless Water proportioner, 13, pressure-detecting device, 14, MCU, 15, electric control gear, 16, regulating member, 17, power component, 18, adjust Device.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is further described
Embodiment one
Shown in Fig. 1, reverse osmosis water purification units (1) arranges counter-infiltration filter core (11), water inlet (2), pure water outlet (3), gives up Water out (4);Water inlet (2) connection intake tunnel (5), pure water outlet (3) connection pure water passage (7), wastewater outlet (4) connect Waste water tunnel (6), booster pump (10) are arranged at intake tunnel (5), and waste water proportioner (12) is arranged at waste water tunnel (6).Constitute Basic reverse osmosis purified water technological process.
Shown in Fig. 6, electric control gear (15) includes regulating member (16) and power component (17), and regulating member (16) has to be adjusted Section device (18);
Power component (17) is electrically connected with booster pump (10), and regulating member (16) is electrically connected with power component (17);
Power component (17) is used for exporting booster pump (10) electric energy, and its power output can adjust, and regulating member (16) is used for Adjust the output electric energy power of power component (17);
After reverse osmosis water purifier is according to Fig. 1, Fig. 6 connection, by the adjuster (18) on manual adjustment part (16) to adjust The power output of section power component (17), and then change the operation power of booster pump (10), reach regulation reverse osmosis water purifier work Make the purpose of pressure, different pressures reverse osmosis water purifier pure water and waste water ratio are different, reach electronic control mode and adjust waste water Purpose with pure water ratio.
Mechanical spool bore footpath control mode is compared, Electronic Control pressure mode has to be realized simply, easy to adjust, accurate, Accurately.Electronic component low cost, good product consistency, it is suitable for volume production, while electronically intelligentized extension can be realized, under Face illustrates application extension of the electronic control mode in terms of intelligence in conjunction with the embodiments.
Embodiment two
Shown in Fig. 1, reverse osmosis water purification units (1) arranges counter-infiltration filter core (11), water inlet (2), pure water outlet (3), gives up Water out (4);Water inlet (2) connection intake tunnel (5), pure water outlet (3) connection pure water passage (7), wastewater outlet (4) connect Waste water tunnel (6), booster pump (10) are arranged at intake tunnel (5), and waste water proportioner (12) is arranged at waste water tunnel (6).Constitute Basic reverse osmosis purified water technological process.
Shown in Fig. 4, influent quality probe (8) and pure water water quality probe (9) are electrically connected with MCU (14), MCU (14) and electrically connect Power component (15) is connect, power component (15) is electrically connected with booster pump (10);
Power component (15) is used for providing booster pump (10) electric energy, and regulating power, and MCU (14) adjusts power component (15) power output;
After reverse osmosis water purifier is according to Fig. 1, Fig. 4 connection, MCU (14) pre-set programs are popped one's head in (8) and pure according to influent quality Water water quality probe (9) detection water quality data adjusts the power output of power component (15), adjusts this power output mode and adjusts increasing The operation power of press pump (10), adjusts reverse osmosis water purification units (1) operating pressure purpose, different pressures reverse osmosis purified water to reach Machine pure water and waste water ratio different, reach the purpose according to water quality adjustment waste water ratio.
The water quality of water inlet is changed over, while the corresponding relation of the change of water quality and operating pressure for producing water has delaying Property, the correction operating pressure that MCU (14) must be progressively can be only achieved optimum working pressure state, and its method and step is as shown in Figure 7:
【001】Startup optimization, MCU set the initial of reverse osmosis water purifier according to pre-set programs and influent quality probe data Operating pressure;
【002】Reverse osmosis water purifier continuous service for a period of time after, MCU is according to influent quality probe data and pure water water quality Probe data adjusts reverse osmosis water purifier operating pressure;
【003】Reverse osmosis water purifier continuous service for a period of time after, MCU is according to influent quality probe data and pure water water quality Reverse osmosis water purifier operating pressure is revised in probe data adjustment;
【004】As water is discontented with cyclic program step【003】, make the operating pressure Step wise approximation of reverse osmosis water purifier, reach Optimum;Circulation is executed【003】, until water is full;
【005】Water completely terminates this operation, standby.
The pre-set programs of MCU (14) mainly determine optimum working pressure according to influent quality, it is also possible to by pure water water Matter determining optimum working pressure scope, or both combination.Determine that optimal water quality is conducive to eliminating water inlet water by pure water water quality Impact of the pressure to reverse osmosis water purifier operating pressure.Increasing pressure-detecting device detection reverse osmosis water purifier operating pressure can be straight Elimination impact of the water feeding pressure to reverse osmosis water purifier operating pressure is connect, reaches voltage stabilizing, the effect of relative constant voltage.
The pre-set programs of MCU (14) need to set the upper and lower bound system of reverse osmosis water purifier operating pressure, to prevent pole The generation of end situation, common 80psi operating pressure reverse osmosis membrane is between 100-40psi.
Embodiment three
Shown in Fig. 2, reverse osmosis water purification units (1) arranges counter-infiltration filter core (11), water inlet (2), pure water outlet (3), gives up Water out (4);Water inlet (2) connection intake tunnel (5), pure water outlet (3) connection pure water passage (7), wastewater outlet (4) connect Waste water tunnel (6), booster pump (10) are arranged at intake tunnel (5), and waste water proportioner (12) is arranged at waste water tunnel (6).
After pressure-detecting device (13) is arranged at the booster pump (10) of intake tunnel (5), for detecting reverse osmosis purified water The operating pressure of device (1),
Constitute basic reverse osmosis purified water technological process.
Shown in Fig. 5, influent quality probe (8) and pure water water quality probe (9) are electrically connected with MCU (14), MCU (14) and electrically connect Power component (15) is connect, power component (15) is electrically connected with booster pump (10);
Pressure-detecting device (13) is electrically connected with MCU (14);
Power component (15) is used for driving and can adjust booster pump (10), power, and MCU (14) adjusts power component (15) Power output;
After reverse osmosis water purifier presses Fig. 2, Fig. 5 connection, MCU (14) is according to pressure-detecting device (13) pressure data and water inlet The corresponding relation of water quality probe (8) influent quality and pure water water quality probe (9) pure water water quality data adjusts reverse osmosis water purification units Operating pressure.
Compared with second embodiment, control directly, increases operating pressure data and facilitates MCU (14) data processing, be this scheme The more excellent scheme of the utility model design,
Counter-infiltration filter core (11) is pressure duty element, and different filter core optimum working pressures are different, and loose counter-infiltration (is received Filter) and low pressure reverse osmosis require relatively low operating pressure, the pre-set programs of MCU (14) need to make corresponding setting.
The utility model contemplated processes comply fully with the technological requirement of nanofiltration filter core, obtain pressure change and waste water ratio The same effect of change, during using nanofiltration filter core, the pre-set programs of MCU (14) only need to a water quality data and optimum working pressure Corresponding relation data make corresponding adjust, to meet nanofiltration filter core requirement.Counter-infiltration filter core (11) uses nanofiltration filter core Rights protection scope of the present utility model should be included.
The utility model runs, by controlling booster pump (10), the method that power adjusting changes counter-infiltration filter core (11) pressure Change waste water and pure water ratio, waste water ratio can be adjusted, simple with implementing, cost is extremely low, and process control is accurate, adjusts knot Directly, tell on fruit outstanding feature.

Claims (6)

1. a kind of reverse osmosis water purifier, including reverse osmosis water purification units, the reverse osmosis water purification units includes that water inlet, pure water go out Mouth, wastewater outlet, counter-infiltration filter core;The reverse osmosis water purification units water inlet connects intake tunnel, pure water outlet connection pure water Passage, wastewater outlet connect waste water tunnel, and booster pump is arranged at intake tunnel, and waste water proportioner is arranged at waste water tunnel;
Its feature also includes electric control gear;
The electric control gear includes regulating member and power component;
The power component is electrically connected with booster pump, and the regulating member is electrically connected with power component;
The power component is used for exporting booster pump electric energy, and its power output is adjustable;
The regulating member adjusts the power output of power component;
The power output for power component being adjusted by regulating member changes the operation power of booster pump, so as to adjust reverse osmosis purified water The operating pressure of machine, reaches the purpose of the ratio for adjusting pure water and waste water.
2. reverse osmosis water purifier according to claim 1, is characterized in that power component for DC-DC direct-current switch power supply, work( It is the adjustable DC voltage of voltage that rate part exports the voltage of booster pump.
3. reverse osmosis water purifier according to claim 1, is characterized in that including MCU, MCU pre-set programs, and MCU electrically connects The regulating member of electric control gear is connect, MCU adjusts the power output that regulating member controls power component according to pre-set programs.
4. reverse osmosis water purifier according to claim 3, is characterized in that also including water quality detecting device, water quality detecting device Including influent quality probe and pure water water quality probe, influent quality probe is arranged at intake tunnel, and pure water water quality probe is arranged at Pure water passage;
Influent quality probe is electrically connected with MCU, and pure water water quality probe is electrically connected with MCU;
MCU adjusts the power output of power component according to influent quality probe and pure water water quality probe detection water quality data.
5. reverse osmosis water purifier according to claim 3, is characterized in that also including pressure-detecting device, and pressure detecting is arranged Before the waste water proportioner of intake tunnel or waste water tunnel, operating pressure, pressure is run for detecting reverse osmosis water purification units Detection means is electrically connected at the operating pressure that MCU, MCU adjust reverse osmosis water purifier according to pressure data.
6. reverse osmosis water purifier according to claim 1, is characterized in that including flow detector and pre-set programs MCU, the flow detector include the feed water flow gauge for being arranged at intake tunnel and the pure water flowmeter for arranging pure water passage, MCU changes the power output for adjusting power component according to feed water flow gauge and both flow proportionals of pure water flowmeter.
CN201620809817.8U 2016-07-11 2016-07-28 With the reverse osmosis water purifier that waste water and pure water ratio control Expired - Fee Related CN206002973U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358280A (en) * 2018-03-24 2018-08-03 佛山市云米电器科技有限公司 Ionize purifier and family's management system for internet of things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108358280A (en) * 2018-03-24 2018-08-03 佛山市云米电器科技有限公司 Ionize purifier and family's management system for internet of things

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