CN105384278B - A kind of counter-infiltration is without waste water environmental protection water cleaning systems - Google Patents
A kind of counter-infiltration is without waste water environmental protection water cleaning systems Download PDFInfo
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- CN105384278B CN105384278B CN201510828024.0A CN201510828024A CN105384278B CN 105384278 B CN105384278 B CN 105384278B CN 201510828024 A CN201510828024 A CN 201510828024A CN 105384278 B CN105384278 B CN 105384278B
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Abstract
The invention discloses a kind of counter-infiltration without waste water environmental protection water cleaning systems, including PP filter cores, cyclic water tank, ion exchange resin filter core, spontaneous imbibition booster pump, ultrafiltration membrane filter element, reverse osmosis membrane filter element, active carbon filter core, pressure bucket, normally closed solenoid valve is provided with the pipeline of PP filter cores and cyclic water tank, first low tension switch is connected on power supply circuit, second low tension switch is connected in parallel on power supply circuit, first low tension switch and the second low tension switch are all switch open in usual, and the release pressure of the first low tension switch is less than the release pressure of the second low tension switch；First high-voltage switch gear is connected in parallel on power supply circuit, second high-voltage switch gear is connected on the second low tension switch, first high-voltage switch gear access normally closed solenoid valve in parallel with the second high-voltage switch gear, first high-voltage switch gear and the second high-voltage switch gear all switch for normally closed type, and the release pressure of the first high-voltage switch gear is less than the release pressure of the second high-voltage switch gear.The present invention can effectively and reliably protect water cleaning systems under different hydraulic conditions.
Description
Technical field
The present invention relates to technical field of water purification, more particularly to a kind of counter-infiltration is without waste water environmental protection water cleaning systems.
Background technology
Currently, than wide, it can not only remove silt particle, impurity, colloid, suspension for the application of water cleaning systems, also
Harmful small molecule, virus, bacterium, microorganism, organic matter and other reflective substances can be removed, can also incited somebody to action
Disagreeable scale and heavy metal is removed, so as to ensure water safety.
In the prior art, the protection deficiency under different hydraulic conditions to water cleaning systems, during height variation in water pressure
Water cleaning systems can not be effectively and reliably protected, so as to reduce the service life of water cleaning systems, it is impossible to meet actual hydraulic pressure environment
Under application requirement.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of counter-infiltration without waste water environmental protection water cleaning systems,
Water cleaning systems can be effectively and reliably protected under different hydraulic conditions.
A kind of counter-infiltration proposed by the present invention without waste water environmental protection water cleaning systems, including：Water inlet interface, PP filter cores, recirculated water
Case, ion exchange resin filter core, spontaneous imbibition booster pump, ultrafiltration membrane filter element, reverse osmosis membrane filter element, active carbon filter core, pressure bucket,
One water outlet mouthpiece, the second water outlet mouthpiece, the 3rd water outlet mouthpiece；
Water inlet interface, PP filter cores, cyclic water tank, ion exchange resin filter core, spontaneous imbibition booster pump, ultrafiltration membrane filter element, reverse osmosis
Permeable membrane filter core, active carbon filter core are sequentially connected with by pipeline, and pressure bucket is located at the pipe of reverse osmosis membrane filter element and active carbon filter core
Lu Shang, the first water outlet mouthpiece are connected to the outlet of cyclic water tank, and the second water outlet mouthpiece is connected to the outlet of ultrafiltration membrane filter element, and the 3rd
Water outlet mouthpiece is connected to the outlet of active carbon filter core；
Normally closed solenoid valve is provided with the pipeline of PP filter cores and cyclic water tank, is connected on pipeline of the water inlet interface with PP filter cores
The first low tension switch and the second low tension switch for detecting intake pressure are connect, is connected in the turnover pipeline of cyclic water tank
Detect the first high-voltage switch gear and the second high-voltage switch gear of cyclic water tank hydraulic pressure；
First low tension switch is connected on power supply circuit, and the second low tension switch is connected in parallel on power supply circuit, and the first low pressure is opened
Close and the second low tension switch is all switch open in usual, the first low pressure when intake pressure is more than the release pressure of the first low tension switch
Switch closes electric, and when intake pressure is more than the release pressure of the second low tension switch, the second low tension switch closes electric, wherein
The release pressure of first low tension switch is less than the release pressure of the second low tension switch；
First high-voltage switch gear is connected in parallel on power supply circuit, and the second high-voltage switch gear is connected on the second low tension switch, and first is high
Compress switch access normally closed solenoid valve in parallel with the second high-voltage switch gear, and the first high-voltage switch gear and the second high-voltage switch gear are all opened for normally closed type
Close, when the hydraulic pressure of cyclic water tank is more than the release pressure of the first high-voltage switch gear, the first high-voltage switch gear disconnects dead electricity, in recirculated water
The second high-voltage switch gear disconnects dead electricity when the hydraulic pressure of case is more than the release pressure of the second high-voltage switch gear, wherein the first high-voltage switch gear rises
Jump the release pressure that pressure is less than the second high-voltage switch gear.
Preferably, normal open magnetic valve is provided with the pipeline of PP filter cores and cyclic water tank, in the turnover pipeline of cyclic water tank
On be connected to detect the 3rd low tension switch of cyclic water tank hydraulic pressure, the 3rd low tension switch is connected in parallel on power supply circuit and access normal
Three-way electromagnetic valve, the 3rd low tension switch are switch open in usual, are more than the release pressure of the 3rd low tension switch in the hydraulic pressure of cyclic water tank
When the 3rd low tension switch close electric, wherein the release pressure of the 3rd low tension switch be more than the second high-voltage switch gear release pressure.
Preferably, the first high-voltage switch gear and the second high-voltage switch gear are connected on the pipeline of normally closed solenoid valve and cyclic water tank；
Preferably, normal open magnetic valve is connected on the pipeline of PP filter cores and normally closed solenoid valve.
Preferably, the flushing outlet of reverse osmosis membrane filter element is connected to cyclic water tank, in reverse osmosis membrane filter element and cyclic water tank
Pipeline be provided with scouring electromagnetic valve, scouring electromagnetic valve is connected in control module；Preferably, scouring electromagnetic valve is using throttling electricity
Magnet valve.
Preferably, the hydraulic pressure that pressure sensor is used to detect pressure bucket is connected on the pipeline of pressure bucket, pressure passes
Sensor is connected in control module, and control module is used for the work that spontaneous imbibition booster pump is controlled according to the detection signal of pressure sensor
State.
Preferably, pressure sensor is the 3rd high-voltage switch gear, and the 3rd high-voltage switch gear switchs for normally closed type, in pressure bucket
The 3rd high-voltage switch gear disconnects dead electricity when hydraulic pressure is more than the release pressure of the 3rd high-voltage switch gear.
Preferably, water intaking valve and pressure-reducing valve are provided with the pipeline of water inlet interface and PP filter cores.
Preferably, the first low tension switch is pressure-adjustable low tension switch, and/or, the second low tension switch is adjustable pressure
Formula low tension switch, and/or, the 3rd low tension switch is pressure-adjustable low tension switch, and/or, the first high-voltage switch gear is pressure-adjustable
Power formula high-voltage switch gear, and/or, the second high-voltage switch gear is pressure-adjustable high-voltage switch gear, and/or, the 3rd high-voltage switch gear is adjustable
Pressure type high-voltage switch gear.
In the present invention, the first low tension switch, which is connected on, is used for the break-make for controlling power supply circuit, the first high pressure on power supply circuit
Switch in parallel on power supply circuit, the second low tension switch be connected in parallel on power supply circuit and the second high-voltage switch gear to be connected on second low
On compressing switch, the first high-voltage switch gear and the second high-voltage switch gear access normally closed solenoid valve in parallel；So, can be according to intake pressure
Size automatically selects water purification working condition, meets the application requirement under different intake pressure regulations, more efficient reliably to protect
Water cleaning systems are protected, so as to expand the application of water cleaning systems.
Brief description of the drawings
Fig. 1 is connection relationship diagram of a kind of counter-infiltration without waste water environmental protection water cleaning systems that the embodiment of the present invention proposes.
Fig. 2 is circuit connection diagram of the counter-infiltration without waste water environmental protection water cleaning systems in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is a kind of counter-infiltration of proposition of the embodiment of the present invention without waste water environmental protection water cleaning systems
Connection relationship diagram, Fig. 2 are circuit connection diagram of the counter-infiltration without waste water environmental protection water cleaning systems in Fig. 1.
Reference picture 1, the embodiment of the present invention propose a kind of counter-infiltration without waste water environmental protection water cleaning systems, including：Water inlet interface
IN, PP filter core 1, cyclic water tank 2, ion exchange resin filter core 3, spontaneous imbibition booster pump 4, ultrafiltration membrane filter element 5, reverse osmosis membrane filter element 6,
Active carbon filter core 7, pressure bucket 8, the first water outlet mouthpiece OUT1, the second water outlet mouthpiece OUT2, the 3rd water outlet mouthpiece OUT3；
Water inlet interface IN, PP filter core 1, cyclic water tank 2, ion exchange resin filter core 3, spontaneous imbibition booster pump 4, ultrafiltration membrane filter element
5th, reverse osmosis membrane filter element 6, active carbon filter core 7 are sequentially connected with by pipeline, specifically, water inlet interface IN and PP filter cores 1 import
Connection, the outlet of PP filter cores 1 are connected with the import of cyclic water tank 2, outlet and the ion exchange resin filter core 3 of cyclic water tank 2
Import is connected, and the outlet of ion exchange resin filter core 3 is connected with the import of spontaneous imbibition booster pump 4, and the outlet of spontaneous imbibition booster pump 4 is with surpassing
The import connection of filter membrane filter core 5, the outlet of ultrafiltration membrane filter element 5 are connected with the import of reverse osmosis membrane filter element 6, reverse osmosis membrane filter element 6
Outlet be connected with the import of active carbon filter core 7, the flushing outlet of reverse osmosis membrane filter element 6 is connected to by scouring electromagnetic valve in addition
The import of cyclic water tank 2, pressure bucket 8 are located on the pipeline of reverse osmosis membrane filter element 6 and active carbon filter core 7；
First water outlet mouthpiece OUT1 is connected to the outlet of cyclic water tank 2, and the second water outlet mouthpiece OUT2 is connected to ultrafiltration membrane filtration
The outlet of core 5, the 3rd water outlet mouthpiece OUT3 are connected to the outlet of active carbon filter core 7.
Control valve 9 is provided with the pipeline of water inlet interface IN and PP filter cores 1, wherein control valve 9 includes water intaking valve and decompression
Valve, wherein, water intaking valve can use ball valve, and pressure-reducing valve can use goalpost pressure-reducing valve.
Water inlet interface IN is connected with municipal tap water joint, and municipal tap water enters water cleaning systems by water inlet interface IN
In；Water intaking valve after water inlet interface IN is the water inlet control valve door of water cleaning systems, opens water intaking valve running water and enters water purification
System, close water intaking valve and then disconnected with water cleaning systems, pressure-reducing valve plays a part of pressure-reduced and-regulated, and running water passes through pressure-reducing valve
The hydraulic pressure of running water is maintained within stable pressure limit afterwards, so as to avoid hydraulic pressure pressure from frequently changing to water cleaning systems
Adverse effect.
In the present embodiment, PP filter cores 1 filter for first segment, and PP filter cores 1 use PP filter cores, and it uses polypropylene PP
Plastic melt-blown shaping, its filtering accuracy are 1 micron；PP filter cores 1 carry out prefiltration to running water, can filter out the mud in running water
Sand, impurity, colloid, suspension etc., make original tap water obtain preliminary purification.
Cyclic water tank 2 is used to store the running water after PP filter cores 1 tentatively filtering.In cyclic water tank 2
Magnetic activation device can be set, water is magnetized by magnetic activation device and activation process, change the structure of hydrone, increased
The activity and oxygen content of water are added, the pH value for adjusting water make it that water is in alkalescent, by having broken divalent ion and trivalent in water
The link of ion, can avoid calcium in water, magnesium, iron plasma crystallization and block filter core.
The first water outlet mouthpiece OUT1 is connected in the outlet of cyclic water tank 2, the running water come out from the first water outlet mouthpiece OUT1
It is the running water tentatively filtered by PP filter cores 1, is referred to as domestic water.
Reference picture 1, normally closed solenoid valve V1 and normal open magnetic valve V2 is provided with the pipeline of PP filter cores 1 and cyclic water tank 2, its
In, normal open magnetic valve V2 can be located on the pipeline between PP filter cores 1 and normally closed solenoid valve V1.
The first low tension switch L1 and the second low tension switch L2 are connected with the pipeline of PP filter cores 1 in water inlet interface IN, can be with
First low tension switch L1 and the second low tension switch L2 are located on the pipeline between PP filter cores 1 and control valve 9 and are used for influent pressure
Power is detected in real time.The first high-voltage switch gear H1, the second high-voltage switch gear H2 and the 3rd are connected in the turnover pipeline of cyclic water tank 2
Low tension switch L3, the first high-voltage switch gear H1, the second high-voltage switch gear H2 and the 3rd low tension switch L3 can be located at normally closed solenoid valve
It is used to detect the hydraulic pressure in cyclic water tank 2 in real time on pipeline between V1 and cyclic water tank 2.In specific setting up procedure
In, the inlet ductwork that three can be located at cyclic water tank 2 is either located in inlet ductwork and it on export pipeline or partly
Remaining part sets up separately on export pipeline, as long as can carry out detecting in real time to the hydraulic pressure in cyclic water tank 2.
Reference picture 2, in circuit connection, the first low tension switch L1 is connected on power supply circuit, and the second low tension switch L2 is simultaneously
It is associated on power supply circuit, the first low tension switch L1 and the second low tension switch L2 are switch open in usual, are more than the in intake pressure
The first low tension switch L1 closes electric during one low tension switch L1 release pressure, in intake pressure more than the second low tension switch L2's
The second low tension switch L2 closes electric during release pressure, wherein the first low tension switch L1 release pressure is less than the second low tension switch
L2 release pressure.
First high-voltage switch gear H1 is connected in parallel on power supply circuit, and the second high-voltage switch gear H2 is connected on the second low tension switch L2,
First high-voltage switch gear H1 access normally closed solenoid valve V1s in parallel with the second high-voltage switch gear H2, the first high-voltage switch gear H1 and the second height press off
Close H2 all to switch for normally closed type, when the hydraulic pressure of cyclic water tank 2 is more than the first high-voltage switch gear H1 release pressure, the first height presses off
Close H1 and disconnect dead electricity, the second high-voltage switch gear H2 breaks when the hydraulic pressure of cyclic water tank 2 is more than the second high-voltage switch gear H2 release pressure
Dead electricity is opened, wherein the first high-voltage switch gear H1 release pressure is less than the second high-voltage switch gear H2 release pressure；Set in specific pressure
During meter, for example, the first high-voltage switch gear H1 release pressure can be set to be less than the first low tension switch L1 release pressure, the
Two high-voltage switch gear H2 release pressure is less than the second low tension switch L2 release pressure.
It is normally opened that 3rd low tension switch L3, which is connected in parallel on power supply circuit and accesses normal open magnetic valve V2, the 3rd low tension switch L3,
Formula switchs, and when the hydraulic pressure of cyclic water tank 2 is more than the 3rd low tension switch L3 release pressure, the 3rd low tension switch L3 closes electric,
Wherein the 3rd low tension switch L3 release pressure is more than the second high-voltage switch gear H2 release pressure.
According to above-mentioned technical proposal, in the water cleaning systems of the embodiment of the present invention, its specific control process is as follows：
In embodiments of the present invention, the first low tension switch L1 is connected on power supply circuit, and the first low tension switch L1 is normally opened
Formula switchs, and the first low tension switch L1 release pressure can be defined as the first intake pressure.Detected in the first low tension switch L1
Real-time intake pressure when being less than the first intake pressure, the first low tension switch L1 is in normally open, i.e. the first low tension switch L1
Dead electricity is disconnected, power supply circuit power-off can not provide power supply for system, and whole water cleaning systems are closed；Opened in the first low pressure
When the real-time intake pressure that pass L1 is detected is more than the first intake pressure, the first low tension switch L1 closes electric, and power supply circuit is led
Lead to and enter working condition for system power supply, such water cleaning systems.
Therefore, by the way that the first low tension switch L1 is connected on power supply circuit, the first low tension switch L1 is used to detect in real time
Intake pressure, and realize according to the relation of real-time intake pressure and the first intake pressure the first low tension switch L1 break-make shape
State, so as to control the break-make of power supply circuit, so, the first low tension switch L1 plays a part of system power supply master switch, specifically,
When real-time intake pressure is more than the first intake pressure, the first low tension switch L1 closures turn on power supply circuit, so as to be system
Middle all parts start to power, and otherwise whole water cleaning systems are closed.
In a further embodiment, in first parallel branch of power supply circuit, the first high-voltage switch gear H1 is connected in parallel on confession
On circuit, and the first high-voltage switch gear H1 access normally closed solenoid valves V1；Wherein, the first high-voltage switch gear H1 switchs for normally closed type,
First high-voltage switch gear H1 release pressure can be defined as the first tank pressure.
In the case where power supply circuit is in power supply state, the first high-voltage switch gear H1 being connected in parallel on power supply circuit enters work shape
State, the first high-voltage switch gear H1 control normal according to the relation detected between the real-time hydraulic pressure of cyclic water tank 2 and the first tank pressure
Magnetic valve V1 break-make is closed, its specific control process is as follows：
When the first high-voltage switch gear H1 detects that the real-time hydraulic pressure of cyclic water tank 2 is less than the first tank pressure, the first high pressure
Switch H1 is in normally off, i.e. the first high-voltage switch gear H1 closure conductings, and parallel branch conducting is powered for normally closed solenoid valve V1,
Normally closed solenoid valve V1 must be conducted, and the inlet pipeline connection of cyclic water tank 2, so, can be passed through by the running water of PP filter cores 1
Normally closed solenoid valve V1 enters in cyclic water tank 2, and the hydraulic pressure in cyclic water tank 2 changes；When the first high-voltage switch gear H1 is detected
When the real-time hydraulic pressure of cyclic water tank 2 is more than the first tank pressure, the first high-voltage switch gear H1 disconnects dead electricity, and parallel branch cut-out supplies
Electricity, normally closed solenoid valve V1 power-off shut-offs, so as to which the inlet pipeline of cyclic water tank 2 be closed, running water can not pass through normally closed electromagnetism
Valve V1 enters in cyclic water tank 2.
By above-mentioned control mode, the hydraulic pressure of cyclic water tank 2 can be maintained within the first tank pressure, so as to play
The effect of cyclic water tank 2 is protected, to avoid the hypertonia in cyclic water tank 2.
In this further embodiment, in the Article 2 parallel branch of power supply circuit, the second low tension switch L2 is connected in parallel on confession
On circuit, the second high-voltage switch gear H2 connects with the second low tension switch L2, the second high-voltage switch gear H2 access normally closed solenoid valves V1；Its
In, the second low tension switch L2 is switch open in usual, and the second low tension switch L2 release pressure can be defined as the second intake pressure,
And the second intake pressure is more than the first intake pressure, the second high-voltage switch gear H2 switchs for normally closed type, the second high-voltage switch gear H2's
Release pressure can be defined as the second tank pressure.
In the case where power supply circuit is in power supply state, the second low tension switch L2 being connected in parallel on power supply circuit enters work shape
State, the second low tension switch L2 control the branch in parallel according to the relation between the real-time intake pressure detected and the second intake pressure
The break-make on road, its specific control process are as follows：
When the second low tension switch L2 detects that real-time intake pressure is less than the second intake pressure, at the second low tension switch L2
In normally open, i.e. the second low tension switch L2 disconnects dead electricity, so as to which the parallel branch powers off, is connected on the second low tension switch L2
The second high-voltage switch gear H2 be in off-position, the parallel branch can not be that normally closed solenoid valve V1 powers；In the second low tension switch
When L2 detects that real-time intake pressure is more than the second intake pressure, the second low tension switch L2 closes electric, parallel branch conducting,
The second high-voltage switch gear H2 being connected on the second low tension switch L2 enters working condition, and now the second high-voltage switch gear H2 is according to detection
To the break-make of the relation control normally closed solenoid valve V1 between the real-time hydraulic pressure and the second tank pressure of cyclic water tank 2, its specific control
Process processed is as follows：
When the second high-voltage switch gear H2 detects that the real-time hydraulic pressure of cyclic water tank 2 is less than the second tank pressure, the second high pressure
Switch H2 is in normally off, i.e. the second high-voltage switch gear H2 closure conductings, and parallel branch conducting is powered for normally closed solenoid valve V1,
Normally closed solenoid valve V1 must be conducted, and the inlet pipeline connection of cyclic water tank 2, so, can be passed through by the running water of PP filter cores 1
Normally closed solenoid valve V1 enters in cyclic water tank 2, and the hydraulic pressure in cyclic water tank 2 changes；When the second high-voltage switch gear H1 is detected
When the real-time hydraulic pressure of cyclic water tank 2 is more than the second tank pressure, the second high-voltage switch gear H2 disconnects dead electricity, and parallel branch cut-out supplies
Electricity, normally closed solenoid valve V1 power-off shut-offs, so as to which the inlet pipeline of cyclic water tank 2 be closed, running water can not pass through normally closed electromagnetism
Valve V1 enters in cyclic water tank 2.
By above-mentioned control mode, the hydraulic pressure of cyclic water tank 2 can be maintained within the second tank pressure, so as to play
The effect of cyclic water tank 2 is protected, to avoid the hypertonia in cyclic water tank 2.
In above-mentioned two specific embodiment, the first low tension switch L1, which is connected on power supply circuit, to be used to control power supply circuit
Break-make, in parallel on power supply circuit to be provided with two branch roads, in the first parallel branch, the first high-voltage switch gear H1 is connected in parallel on power supply
On circuit, in the second parallel branch, the second low tension switch L2 is connected in parallel on power supply circuit, and the second high-voltage switch gear H2 and
Two low tension switch L2 connect；First high-voltage switch gear H1 and the second high-voltage switch gear H2 access normally closed solenoid valve V1 in parallel.
In the course of the work, when real-time intake pressure is more than the first intake pressure, the first low tension switch L1 closes electric,
Power supply circuit is powered for system, and now, the first high-voltage switch gear H1 in the first parallel branch enters working condition, and according to
The break-make of the real-time hydraulic pressure of cyclic water tank 2 and the relation control normally closed solenoid valve V1 of the first tank pressure, the work of the water cleaning systems
Operation mode is defined as operating on low voltage pattern；When real-time intake pressure is more than the first intake pressure and is less than the second intake pressure,
Second low tension switch L2 is constantly in normally open, i.e. the second low tension switch L2 disconnects dead electricity, and the second parallel branch is in power-off
State, now water cleaning systems are also under operating on low voltage pattern；When real-time intake pressure is more than the second intake pressure, second is low
The L2 that compresses switch closes electric, and the conducting of the second parallel branch, the second high-voltage switch gear H2 just enters working condition, and is followed according to detecting
The break-make of relation control normally closed solenoid valve V1 between the real-time hydraulic pressure and the second tank pressure of ring water tank 2, the water cleaning systems
Mode of operation is defined as high-pressure work pattern.
In actual application, operating on low voltage pattern or high-pressure work can be automatically selected according to the size of intake pressure
Pattern carries out water purification operation, and the first high-voltage switch gear H1 and the second high-voltage switch gear H2 access normally closed solenoid valve V1 in parallel, low pressure
Do not interfere with and influence mutually between mode of operation and high-pressure work pattern.
For example, water cleaning systems can automatically select high-pressure work pattern in intake pressure higher lowrise layer application,
Water cleaning systems can automatically select operating on low voltage pattern when the relatively low high-storey of intake pressure is applied, and be intake during water use peak
Pressure instability timing can be automatically switched according to real-time intake pressure to the mode of operation of water cleaning systems, is met difference and is entered
Application requirement under water pressure regulation, it is more efficient reliably to protect water cleaning systems, so as to expand the application model of water cleaning systems
Enclose.
In embodiments of the present invention, reference picture 2, in the Article 3 parallel branch of power supply circuit, the 3rd low tension switch L3
It is connected in parallel on power supply circuit, and the 3rd low tension switch L3 access normal open magnetic valves V2；Wherein, the 3rd low tension switch L3 is normally opened
Formula switchs, and the 3rd low tension switch L3 release pressure can be defined as three-tank pressure, also, three-tank pressure is more than the
Two tank pressures.
In the case where power supply circuit is in power supply state, the 3rd low tension switch L3 being connected in parallel on power supply circuit enters work shape
State, the 3rd low tension switch L3 control normal according to the relation detected between the real-time hydraulic pressure of cyclic water tank 2 and three-tank pressure
Three-way electromagnetic valve V2 break-make, its specific control process are as follows：
When the 3rd low tension switch L3 detects that the real-time hydraulic pressure of cyclic water tank 2 is less than three-tank pressure, the 3rd low pressure
Switch L3 is in normally open, i.e. the 3rd low tension switch L3 disconnects dead electricity, so as to which the parallel branch powers off, at normal open magnetic valve V2
In normal open state, the inlet pipeline of cyclic water tank 2 connects；When the 3rd low tension switch L3 detects the real-time hydraulic pressure of cyclic water tank 2
During more than three-tank pressure, the 3rd low tension switch L3 closes electric, and parallel branch conducting, normal open magnetic valve V2 obtains electric pass
Disconnected, so as to which the inlet pipeline of cyclic water tank 2 be closed, running water can not be entered in cyclic water tank 2 by normal open magnetic valve V2.
By above-mentioned control mode, by being provided with normal open magnetic valve V2 on the pipeline of cyclic water tank 2, when the first height presses off
When closing one or more failure in H1, the second low tension switch L2, the second high-voltage switch gear H2, normally closed solenoid valve V1 and failing,
Normally closed solenoid valve V1 is also in conducting state when hydraulic pressure in cyclic water tank 2 is more than the first tank pressure/second tank pressure,
Now running water is entered in cyclic water tank 2 by normally closed solenoid valve V1 to cause the hydraulic pressure of cyclic water tank 2 to continue to rise, when the 3rd
Low tension switch L3 is detected recirculated water when the real-time hydraulic pressure of cyclic water tank 2 is more than three-tank pressure by normal open magnetic valve V2
The inlet pipeline shut-off of case 2, the hydraulic pressure of cyclic water tank 2 is maintained within three-tank pressure, so as to play protection recirculated water
The effect of case 2, to avoid the hypertonia in cyclic water tank 2.Therefore, by setting normal open magnetic valve V2 can be to cyclic water tank
2 play multiple pressure protective effect, to improve the service life of cyclic water tank 2.
Ion exchange resin filter core 3 is that the second section filters, and ion exchange resin filter core 3 can use D001 food-grade macropores
Strong-acid cation-exchange resin filter core, its surface are provided with many micropores, have effective adsorption function, can effectively remove originally
Small molecule, organic matter, heavy metal, scale and other reflective substances in water；Particularly suitable municipal tap water, underground water and ground
The filtering of table water；Ion exchange resin filter core 3 can be applicable repeatedly without changing, periodically with Nacl displacement, economy and durability, be saved
Later maintenance expense.
Spontaneous imbibition booster pump 4 is provided between ion exchange resin filter core 3 and ultrafiltration membrane filter element 5, will by spontaneous imbibition booster pump 4
Enter ultrafiltration membrane filter element 5 by the water service pump of ion exchange resin filter core 3 further to be filtered, spontaneous imbibition booster pump 4 and control
Module C connections, the working condition of spontaneous imbibition booster pump 4 is controlled by control module C, in the operating condition, passes through spontaneous imbibition booster pump 4
Water in cyclic water tank 3 is pumped into next stage filter core to be filtered.
Ultrafiltration membrane filter element 5 is Section of three filtering, and ultrafiltration membrane filter element 5 can pass through high temperature using Kynoar PVDF materials
Heat and be drawn into silk to form, it has excellent mechanical performance, and the maximum diameter of hole by the micropore of water is 0.02 micron, can be with
Virus, bacterium, collastromin and the subtitle substance effectively gone in water removal；Ultrafiltration membrane filter element 5 can be cleaned multiple times, and its service life can
Reach 5-6, later maintenance cost is relatively low.
The second water outlet mouthpiece OUT2 is connected in the outlet of ultrafiltration membrane filter element 5, is come out originally from the second water outlet mouthpiece OUT2
Water is that the ultrafiltration water after three section filterings is carried out by PP filter cores 1, ion exchange resin filter core 4, ultrafiltration membrane filter element 5.
Reverse osmosis membrane filter element 6 is Section of four filtering, and its filtering accuracy is up to 0.0001 micron, can effective filtered out in water
Small molecule, organism, colloid, microorganism etc., wherein, the flushing outlet of reverse osmosis membrane filter element 6 is connected by scouring electromagnetic valve V3
Cyclic water tank 2 is connected to, scouring electromagnetic valve V3 is connected on control module C, and scouring electromagnetic valve V3 can be set to throttle solenoid valve, is led to
Control module C is crossed to be controlled scouring electromagnetic valve V3 working condition.For example, before water processed, control module C control throttlings
Magnetic valve obtains electric, and the valve element of throttle solenoid valve is opened is rinsed operation completely, can turn into preposition flushing；In water process processed
In, control module C control throttle solenoid valve dead electricity, the valve element of throttle solenoid valve is in throttle, passes through reverse osmosis membrane filter element 6
Waste water cyclic water tank can be returned to by throttle solenoid valve and circulated again；After water processed completion, control module C controls
Throttle solenoid valve obtains electric, and the valve element of throttle solenoid valve is opened is rinsed operation completely, can turn into delay and rinse.
Active carbon filter core 7 is Section of five filtering, and active carbon filter core 7 can use coconut activated filtration core, and it can enter one
Chlorine residue in water, peculiar smell are walked out of, suppresses bacterium, improves mouthfeel.
The outlet of active carbon filter core 7 connects the 3rd water outlet mouthpiece OUT3, the running water come out from the 3rd water outlet mouthpiece OUT3
It is to carry out five by PP filter cores 1, ion exchange resin filter core 4, ultrafiltration membrane filter element 5, reverse osmosis membrane filter element 6 and active carbon filter core 7
Pure water after section filtering.
It is provided with pressure bucket 8 on pipeline between reverse osmosis membrane filter element 6 and active carbon filter core 7, pressure bucket 8 is used for pair
The pure water carried out by reverse osmosis membrane filter element 6 after four section filterings is stored, and the pure water stored in pressure bucket 8 can pass through work
Property filtration core 7 filtered after again by the 3rd water outlet mouthpiece OUT3 release.
Reference picture 2, the hydraulic pressure that pressure sensor is used to detect pressure bucket 8, pressure are connected on the pipeline of pressure bucket 8
Sensor is connected on control module C, and control module C controls spontaneous imbibition booster pump 4 according to the detection signal of pressure sensor 8
Working condition.
In actual application, reference picture 2, pressure sensor is the 3rd high-voltage switch gear H3, and the 3rd high-voltage switch gear H3 is
Normally closed type switchs, and the 3rd high-voltage switch gear H3 release pressure can be defined as bucket setting pressure, and control module C is used for according to the
The working condition of three high-voltage switch gear H3 make-and-break signal control spontaneous imbibition booster pump.
In the case where power supply circuit is in power supply state, the 3rd high-voltage switch gear H3 is according to the real-time hydraulic pressure for detecting pressure bucket 8
The relation between pressure is set bucket and sends make-and-break signal, and control module C is according to the 3rd high-voltage switch gear H3 make-and-break signal pair
The working condition of spontaneous imbibition booster pump 4 is controlled, and its specific control process is as follows：
When the 3rd high-voltage switch gear H3 detects that the real-time hydraulic pressure of pressure bucket 8 is less than bucket setting pressure, the 3rd high pressure
Switch H3 is in normally off, and the 3rd high-voltage switch gear H3 closure conductings, now the 3rd high-voltage switch gear H3 is in the conduction state, control
Module C controls the normal work of spontaneous imbibition booster pump 4；When the 3rd high-voltage switch gear H3 detects that the real-time hydraulic pressure of pressure bucket 8 is more than water
During bucket setting pressure, the 3rd high-voltage switch gear H3 disconnects dead electricity, and now the 3rd high-voltage switch gear H3 is in off-position, control module C
Control spontaneous imbibition booster pump 4, which enters after line delay rinses, to be stopped.
In actual application, the first low tension switch L1 can be pressure-adjustable low tension switch, the second low tension switch
L2 can be pressure-adjustable low tension switch, and the 3rd low tension switch L3 can be pressure-adjustable low tension switch, and the first height presses off
It can be pressure-adjustable high-voltage switch gear to close H1, and the second high-voltage switch gear H2 can be pressure-adjustable high-voltage switch gear, the 3rd high pressure
It can be pressure-adjustable high-voltage switch gear to switch H3.
For example, in actual design process, the design carrying pressure of cyclic water tank 2 is 4kg, can set the first influent pressure
Power is 0.6kg, and the second intake pressure is 1.2kg, and the first tank pressure is 0.4kg, and the second tank pressure is 0.9kg, the 3rd water
Case pressure is 1.5kg；The design carrying pressure of pressure bucket is 10kg, and bucket sets pressure as 2.5kg；Wherein, 1kg=
0.1kpa。
In embodiments of the present invention, the first water outlet mouthpiece OUT1 is attached on a single outlet tap, the second water outlet
Interface OUT2, the 3rd water outlet mouthpiece OUT3 can be connected on two interfaces of a double outlet water taps.
In the present embodiment, it is low by setting second by setting the first low tension switch L1 to control the break-make of power supply circuit
The L2 that compresses switch carries out selection switching between high-low pressure mode of operation, by setting the first high-voltage switch gear H1 and the second high-voltage switch gear
H2 control normally closed solenoid valves V1 break-make, by setting the 3rd low tension switch L3 to control normal open magnetic valve V2 break-make；In reality
In control process, each pressure switch is all the relation between real-time hydraulic pressure and itself release pressure according to detection to control phase
The working condition of part is answered, its control accuracy is high, and control is stablized, and realtime control is good.In normally closed solenoid valve V1 and normal open electricity
In magnet valve V2 control process, its on off operating mode is controlled by pressure switch, eliminates control chip of the prior art, without
Setting control chip in addition on normally closed solenoid valve V1 and normal open magnetic valve V2, its control is stablized to control its break-make.
In the present invention, the first low tension switch, which is connected on, is used for the break-make for controlling power supply circuit, the first high pressure on power supply circuit
Switch in parallel on power supply circuit, the second low tension switch be connected in parallel on power supply circuit and the second high-voltage switch gear to be connected on second low
On compressing switch, the first high-voltage switch gear and the second high-voltage switch gear access normally closed solenoid valve in parallel；So, can be according to intake pressure
Size automatically selects water purification working condition, meets the application requirement under different intake pressure regulations, more efficient reliably to protect
Water cleaning systems are protected, so as to expand the application of water cleaning systems.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of counter-infiltration is without waste water environmental protection water cleaning systems, it is characterised in that including：Water inlet interface, PP filter cores, cyclic water tank,
Ion exchange resin filter core, spontaneous imbibition booster pump, ultrafiltration membrane filter element, reverse osmosis membrane filter element, active carbon filter core, pressure bucket, first
Water outlet mouthpiece, the second water outlet mouthpiece, the 3rd water outlet mouthpiece；
Water inlet interface, PP filter cores, cyclic water tank, ion exchange resin filter core, spontaneous imbibition booster pump, ultrafiltration membrane filter element, reverse osmosis membrane
Filter core, active carbon filter core are sequentially connected with by pipeline, and pressure bucket is located on the pipeline of reverse osmosis membrane filter element and active carbon filter core,
First water outlet mouthpiece is connected to the outlet of cyclic water tank, and the second water outlet mouthpiece is connected to the outlet of ultrafiltration membrane filter element, the 3rd water outlet
Interface is connected to the outlet of active carbon filter core；
Normally closed solenoid valve is provided with the pipeline of PP filter cores and cyclic water tank, in water inlet interface with being connected use on the pipeline of PP filter cores
In the first low tension switch and the second low tension switch of detection intake pressure, it is connected to detect in the turnover pipeline of cyclic water tank
The first high-voltage switch gear and the second high-voltage switch gear of cyclic water tank hydraulic pressure；
First low tension switch is connected on power supply circuit, and the second low tension switch is connected in parallel on power supply circuit, the first low tension switch and
Second low tension switch is all switch open in usual, the first low tension switch when intake pressure is more than the release pressure of the first low tension switch
Close electric, when intake pressure is more than the release pressure of the second low tension switch, the second low tension switch closes electric, wherein first
The release pressure of low tension switch is less than the release pressure of the second low tension switch；
First high-voltage switch gear is connected in parallel on power supply circuit, and the second high-voltage switch gear is connected on the second low tension switch, and the first height presses off
Access normally closed solenoid valve in parallel with the second high-voltage switch gear is closed, the first high-voltage switch gear and the second high-voltage switch gear all switch for normally closed type,
When the hydraulic pressure of cyclic water tank is more than the release pressure of the first high-voltage switch gear, the first high-voltage switch gear disconnects dead electricity, in cyclic water tank
The second high-voltage switch gear disconnects dead electricity when hydraulic pressure is more than the release pressure of the second high-voltage switch gear, wherein the take-off pressure of the first high-voltage switch gear
Power is less than the release pressure of the second high-voltage switch gear.
2. counter-infiltration according to claim 1 is without waste water environmental protection water cleaning systems, it is characterised in that in PP filter cores and recirculated water
The pipeline of case is provided with normal open magnetic valve, is connected to detect the 3rd of cyclic water tank hydraulic pressure in the turnover pipeline of cyclic water tank
Low tension switch, the 3rd low tension switch are connected in parallel on power supply circuit and access normal open magnetic valve, and the 3rd low tension switch is opened to be open in usual
Close, when the hydraulic pressure of cyclic water tank is more than the release pressure of the 3rd low tension switch, the 3rd low tension switch closes electric, wherein the 3rd
The release pressure of low tension switch is more than the release pressure of the second high-voltage switch gear.
3. counter-infiltration according to claim 1 is without waste water environmental protection water cleaning systems, it is characterised in that the first high-voltage switch gear and
Two high-voltage switch gears are connected on the pipeline of normally closed solenoid valve and cyclic water tank.
4. counter-infiltration according to claim 2 is without waste water environmental protection water cleaning systems, it is characterised in that normal open magnetic valve is connected to
On the pipeline of PP filter cores and normally closed solenoid valve.
5. counter-infiltration according to claim 1 is without waste water environmental protection water cleaning systems, it is characterised in that reverse osmosis membrane filter element rushes
Wash out mouth and be connected to cyclic water tank, scouring electromagnetic valve is provided with the pipeline of reverse osmosis membrane filter element and cyclic water tank, rinse electromagnetism
Valve is connected in control module.
6. counter-infiltration according to claim 5 is without waste water environmental protection water cleaning systems, it is characterised in that scouring electromagnetic valve is using section
Manifold solenoid valve.
7. counter-infiltration according to claim 1 is without waste water environmental protection water cleaning systems, it is characterised in that in the pipeline of pressure bucket
Upper connection pressure sensor is used for the hydraulic pressure for detecting pressure bucket, and pressure sensor is connected in control module, and control module is used
In the working condition that spontaneous imbibition booster pump is controlled according to the detection signal of pressure sensor.
8. counter-infiltration according to claim 7 is without waste water environmental protection water cleaning systems, it is characterised in that pressure sensor is the 3rd
High-voltage switch gear, the 3rd high-voltage switch gear switch for normally closed type, are more than the release pressure of the 3rd high-voltage switch gear in the hydraulic pressure of pressure bucket
When the 3rd high-voltage switch gear disconnect dead electricity.
9. counter-infiltration according to claim 1 is without waste water environmental protection water cleaning systems, it is characterised in that is filtered in water inlet interface and PP
The pipeline of core is provided with water intaking valve and pressure-reducing valve.
10. the counter-infiltration according to any one of claim 1-9 is without waste water environmental protection water cleaning systems, it is characterised in that first
Low tension switch is pressure-adjustable low tension switch, and/or, the second low tension switch is pressure-adjustable low tension switch, and/or, the
Three low tension switches are pressure-adjustable low tension switch, and/or, the first high-voltage switch gear is pressure-adjustable high-voltage switch gear, and/or,
Second high-voltage switch gear is pressure-adjustable high-voltage switch gear, and/or, the 3rd high-voltage switch gear is pressure-adjustable high-voltage switch gear.
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| CN201510828024.0A CN105384278B (en) | 2015-11-24 | 2015-11-24 | A kind of counter-infiltration is without waste water environmental protection water cleaning systems |
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| CN109078379B (en) * | 2018-09-27 | 2021-12-24 | 安庆泰邦船舶科技有限公司 | Oil supply device |
| CN110186187A (en) * | 2019-03-16 | 2019-08-30 | 广东热美新能源科技有限公司 | A kind of air energy water heater of the multiple water process of band |
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| CN203807258U (en) * | 2014-04-04 | 2014-09-03 | 张学武 | Wastewater-discharge-free reverse osmosis water purifier |
| CN104230044A (en) * | 2014-07-23 | 2014-12-24 | 安徽汇淼环保设备有限公司 | Reverse osmosis (RO) no-wastewater water purification system |
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| CN204185315U (en) * | 2014-07-23 | 2015-03-04 | 安徽汇淼环保设备有限公司 | A kind of reverse osmosis is without waste water water cleaning systems |
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| US8393875B2 (en) * | 2009-08-20 | 2013-03-12 | R. E. Prescott Co., Inc. | Pressure-controlled liquid supply system and pump control device for use therein |
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| CN203807258U (en) * | 2014-04-04 | 2014-09-03 | 张学武 | Wastewater-discharge-free reverse osmosis water purifier |
| CN104230044A (en) * | 2014-07-23 | 2014-12-24 | 安徽汇淼环保设备有限公司 | Reverse osmosis (RO) no-wastewater water purification system |
| CN204185315U (en) * | 2014-07-23 | 2015-03-04 | 安徽汇淼环保设备有限公司 | A kind of reverse osmosis is without waste water water cleaning systems |
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