CN108467139A - Pretreatment softening regeneration auxiliary opens plus salt system and water purification machine - Google Patents
Pretreatment softening regeneration auxiliary opens plus salt system and water purification machine Download PDFInfo
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- CN108467139A CN108467139A CN201810590520.0A CN201810590520A CN108467139A CN 108467139 A CN108467139 A CN 108467139A CN 201810590520 A CN201810590520 A CN 201810590520A CN 108467139 A CN108467139 A CN 108467139A
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/44—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
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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
- 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
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of water purification machine pretreatment softening regeneration auxiliary of present invention offer opens plus salt system, includes the pretreatment water purification melded system of sequentially connected first inlet pipeline, ultrafiltration membrane, the first inlet valve, water pipeline, softening resin, softening water pipeline and the second inlet valve composition；And by sequentially connected second inlet pipeline, auxiliary filter cartridge flushing, water pipe, being provided with liquid level sensor, the auxiliary that open open salt pond, saline line and the first blowoff line of soft water salt forms opens plus salt replaces regenerative system for holding, the beneficial effects of the invention are as follows while significantly extending domestic water purifying machine filter core service life at different levels, reducing use cost, the good reverse osmosis concentrated water by purification softening is additionally provided, is solved because of reverse osmosis concentrated water water quality harder the drawbacks of should not utilizing again.
Description
Technical field
The present invention relates to water purification machine pretreatment purifications, and in particular to a kind of pretreatment softening regeneration auxiliary is open to add salt system
And water purification machine and control method.
Background technology
With the improvement of living standards, the pure small-sized household that can directly drink of water quality and commercial water purification machine are increasingly popularized, and it is pure
The cost of water dispenser in use is mainly reflected in two aspects, is the utilization rate and filter core service life of water respectively；Water
Utilization rate is mainly reflected in the net expense ratio and concentrated water recovery utilization rate of water purification machine；The net expense ratio of water refers to water purification machine per one liter of output
The ratio of pure water and the concentrated water discharged, per 1 liter of pure water of output, its discharge concentrated water is that 2-3 rises concentrated water to common water purification machine at present,
There are many water purification machines that concentrated water recycling filtering is used to increase pure water yield to reduce concentrated water discharge, but its consequence brought is to lead
The hardness and pH value for causing pretreated water increase, and accelerate reverse osmosis membrane and filter core at different levels to block age hardening, increase filter core, pump valve more
Change this into；The main reason for influencing water purification machine concentrated water recovery utilization rate is only to penetrate water in view of reverse osmosis membrane used in water purification machine, cut
The physical characteristics of mineral ion, concentrated water pH value, ion concentration and the hardness that concentrated water pipeline is discharged are stayed to be above raw water, scale
Incrustation scale is heavier compared with tap water, as life slurry cause clothes fiber it is age hardening, stimulation skin, increase detergent use
Amount, more unsuitable breed fish are raised flowers, are wasted caused by not being suitable for being directly discharged into sewer as domestic water more.
The filter core of water purification machine is divided into two parts：Preprocessing filter element including reverse osmosis membrane and for protecting reverse osmosis membrane,
The service life of reverse osmosis membrane depends on tap water quality, preprocessing filter element category, filtering accuracy；Water quality impact reverse osmosis membrane
Principal element has the following：The hardness etc. of gel, water quality pH value, water, the wherein accumulation of gel can be in reverse osmosis membrane tables
Face forms attachment and blocks, and leads to bacterial micro-organism mass propagation, to cause biochemical corrosion contamination, water quality pH value are excessively high can lead
Cause reverse osmosis membrane hardening aging, the excessive high hardness of water can cause to form crystallization pollution, above-mentioned dirt in reverse osmosis membrane surface and film layer
Dye, which can reduce reverse osmosis membrane flux, causes water yield decline, producing water water quality to deteriorate；Preprocessing filter element is mostly to receive dirty absorbent-type at present
Cartridge combination common are polypropylene spray welding filter element and activated carbon combination, as the decline of production cost is with screening type filter core
The also more and more extensive use of pretreated cartridge combination, common are ultrafiltration membrane, ceramic element is combined with activated carbon, screening type
The characteristics of filter core is that filtering accuracy height can remove gel and bacterial micro-organism etc., reverse osmosis membrane can be more effectively protected, to dirt
Dye object carries out Physical entrapment screening, does not adsorb, and can retention pollutant discharge can fully be extended filter when being provided with drain outlet
Core service life.
The characteristics of both the above preprocessing filter element is that can effectively remove Visible pollutant, and wherein ultrafiltration membrane can also effectively be gone
Except gel microorganism, reverse osmosis membrane can be preferably protected, but cannot all change the pH value and hardness of water, so there are also
Water purification machine preprocessing filter element combination in increase resin filter element pretreated water is softened, to play absorbing calcium ions and magnesium ions,
The effect of hardness and pH value is reduced to reach better protecting effect, and by ultrafiltration membrane purification, resin filter element softening it is pre-
Discharge concentrated water turbidity, solids total content, pH value, hardness, total plate count and the body that processing soft water is retained through reverse osmosis membrane filtration
It tests sense and is superior to raw water, be good domestic water supplement, but resin filter element is easily saturated the absorption of calcium ions and magnesium ions, to
Effect is lost, need to replace in time or carries out ion exchange regeneration with sodium chloride brine, installs the small-sized pure of resin filter element additional at present
Water dispenser, resin filter element are disposable design, i.e., month are replaced by special maintenance personnel per 1-3 primary, and big are increased
Consumables cost and cost of labor bring additional financial burden and inconvenience for user.
Invention content
Softening regeneration the object of the present invention is to provide a kind of pretreatment assists open plus salt system, the system when in use may be used
Automatically to softening resin carry out plus salt displacement regeneration, and the possessed open salt pond of opening extremely can easily add it is soft
Salt dissolving grain does not need professional and carries out demolition and maintenance, on the basis of traditional water purification machine is only capable of providing pure water or pure water, water purification
It not only comprehensively reduces the use cost of water purification machine, extend water purification machine filter core and pump, valve service life, additionally provide and be more worth
The high-quality softening water purification suitable for cleaning washing must be recycled.
A kind of pretreatment softening regeneration auxiliary of present invention offer is open to achieve the above object adds salt system, including by successively
The first inlet pipeline, ultrafiltration membrane, the first inlet valve, water pipeline, softening resin, softening water pipeline and the second water inlet of connection
Valve group at pretreatment water purification melded system；By the second inlet pipeline, auxiliary filter cartridge flushing, water pipe, it is provided with liquid level biography
Sensor is used to hold the open salt pond of opening of soft water salt, the auxiliary opening of saline line and the first blowoff line composition plus salt
Replace regenerative system.
Further, the ultrafiltration membrane is mounted on both ends and is respectively arranged with the super of ultrafiltration membrane water inlet and ultrafiltration membrane water outlet
In filter membrane shell；The softening resin is mounted on the resin that both ends are respectively arranged with resin filter flask water inlet and resin filter flask water outlet
In filter flask.
The further ultrafiltration membrane water inlet is connect with the first inlet pipeline water outlet, first inlet pipeline into
Water end (W.E.) and tap water supervisor connect, and the ultrafiltration membrane water outlet is by piping connection to the water inlet end of the first inlet valve, and described the
The water outlet of one inlet valve is connect by water pipeline with resin filter flask water inlet, and the resin filter flask water outlet is net by softening
Water lines are connected to the second inlet valve.
The further resin filter flask refers to the container for containing softening resin, and material can be the modeling of any food-grade
Expect material.
The water inlet of the further auxiliary filter cartridge flushing is connect with the water outlet of the second inlet pipeline, described second into
The water inlet end of the water inlet end of water lines and the first inlet pipeline is connected in parallel to tap water supervisor, and the auxiliary filter cartridge flushing goes out
The mouth of a river is connect with the water inlet end for the water pipe for being equipped with water compensating valve, the water outlet of the water pipe with for holding soft water salt
It is connected with brine and the open open salt pond that is provided with liquid level sensor.
Further, the open salt pond is also connected with the saline line for being equipped with brine valve and brine pump, the brine
The water outlet of pipeline is connected in parallel to resin filter flask water inlet with water pipeline.
The further brine pump has the function of that one-way conduction, conducting direction are oriented to salt by the water inlet end of saline line
Water lines water outlet.
The softening water pipeline of the further resin filter flask water outlet connection, which also bypasses, is equipped with first row
First blowoff line of dirty valve.
Preferably, soften regeneration the present invention also provides a kind of pretreatment and assist open plus salt system water purification recoil resin
Cartridge systems, including be sequentially installed with the water purification backwash pipeline of water purification backwash valve and the first check valve, the second blowdown valve is installed
The second blowoff line, the water inlet end of the water purification backwash pipeline drawn the water inlet end with water pipe by auxiliary filter core water outlet
Parallel connection, water outlet are connected in parallel with softening water pipeline, and the water inlet end of second blowoff line is connected in parallel with water pipeline.
Preferably, pre-process that softening regeneration auxiliary is open plus salt system the present invention also provides another kind, this system with it is upper
Stating system, difference lies in the saline line water outlets and softening water pipeline to be connected in parallel to resin filter flask water outlet, remaining
Part is identical as above system, and details are not described herein again.
In addition, including the open water purification machine for adding salt system of above-mentioned pretreatment softening regeneration, packet the present invention also provides a kind of
Include reverse osmosis membrane and for installing reverse osmosis membrane and being respectively arranged with feed water by reverse osmosis mouth, reverse osmose pure-water mouth and reverse osmosis concentrated water
The pressure vessel for reverse osmosis of mouth.
The water outlet of further second inlet valve is connected to instead by being provided with the supercharging inlet pipeline of booster pump
Water inlet is permeated, the reverse osmose pure-water mouth is by being sequentially installed with the first check valve and height that can only be flowed to pure water water outlet
The pure water pipeline to compress switch is connected to pure water water outlet in parallel and pure water cylinder；The reverse osmosis concentrated mouth of a river is connected by concentrated water pipeline
It is connected to flow-limiting valve water inlet end, the water outlet of the flow-limiting valve is vented or passes through piping connection to domestic water pipeline.
Further first inlet valve, water compensating valve, brine valve, brine pump, the first blowdown valve, water purification backwash valve, the
Two blowdown valves, the second inlet valve and booster pump are controlled by control system combination liquid level sensor and high-voltage switch gear.
Softening regeneration the present invention also provides pretreatment assists open plus salt system control method, including softening resin to add
Salt displacement regeneration, the positive and negative flushing of water purification soften resin, and the control system combination liquid level sensor and high-voltage switch gear pass through following
The course of work controls the first inlet valve, the second inlet valve, water compensating valve, brine valve, brine pump, the first blowdown valve or the second blowdown valve
Action:When water level without electricity or open salt pond reaches liquid level sensor preset water level, system is in standby：First into
Water valve, the second inlet valve, water compensating valve, brine valve, brine pump and the first blowdown valve or the second blowdown valve are circuit off-state, i.e.,
First inlet valve powers off valve and opens, and the second inlet valve, water compensating valve, brine valve, the first blowdown valve or the second blowdown valve power off valve
Door is closed, and brine pump power-off is out of service, and the raw water in tap water supervisor introduces ultrafiltration putamina through super by the first inlet pipeline
Output water purification after membrane filtration, then resin filter flask is introduced through ultrafiltration membrane water outlet and water pipeline, softened resin softens output
Softening water purification comes together in softening water pipeline；Saline line water outlet is connected in parallel to resin filter flask water inlet with water pipeline,
When softening resin adds salt displacement regeneration：First inlet valve energization valve is closed, and brine valve, the first blowdown valve energization valve are opened,
Brine pump, which is powered, to be run, and the brine in open salt pond is drawn through saline line through brine pump, resin filter flask water inlet enters
Resin filter flask carries out sodium to softening resin and is regenerated with calcium ions and magnesium ions displacement, and the calcium-magnesium-containing waste liquid after displacement regeneration is filtered through resin again
Bottle water outlet, the first blowoff line and the first blowdown valve are discharged, and water level decreasing is pre- to liquid level sensor is less than in open salt pond
If when water level, water compensating valve energization valve is opened, the raw water of tap water main line introduces auxiliary by the second inlet pipeline and rinses filter
Core, the flushing water purification through assisting filter cartridge flushing to filter output enter open salt pond through water pipe, water compensating valve；Brine is replaced again
When raw end switchs to water purification flushing softening resin：First inlet valve powers off valve opening, brine valve power-off valve is closed, brine pump
Power-off shuts down, water level is increased to liquid level sensor preset height in open salt pond, and water compensating valve powers off valve and closes, originally
Raw water in water supervisor introduces ultrafiltration putamina through ultrafiltration membrance filter output water purification by the first inlet pipeline, through water pipeline, the
One inlet valve enters resin filter flask, is rinsed, and the remaining waste in resin filter flask is diluted and is rinsed, passes through to softening resin
Resin filter flask water outlet, the discharge of first the first blowdown valve of blowoff line；Water purification just rinses softening resin and terminates to switch to water purification recoil
When washing softening resin：First blowdown valve powers off valve closing, the second blowdown valve energization valve is opened, the first inlet valve energization valve
It closes, water purification backwash valve energization valve is opened, and the raw water in tap water supervisor introduces auxiliary filter core mistake by the second inlet pipeline
Filter purification, the water purification of output are redirected back into resin filter flask through water purification backwash pipeline, resin filter flask water outlet, are carried out to softening resin
Depth is rinsed, and the remaining waste in resin filter flask is passed through resin filter flask water inlet, the second blowoff line and the second blowdown valve
Discharge.
Preferably, the water outlet of the saline line is connected in parallel to resin filter flask water outlet with softening water pipeline, soft
When change resin adds salt displacement regeneration：First inlet valve energization valve is closed, and brine valve, the second blowdown valve energization valve are opened, salt
Water pump, which is powered, to be run, and the brine in open salt pond is drawn through saline line through brine pump, resin filter flask water outlet enters tree
Fat filter flask carries out sodium to softening resin and is regenerated with calcium ions and magnesium ions displacement, and the calcium-magnesium-containing waste liquid after displacement regeneration is again through resin filter flask
Water inlet, the second blowoff line, the second blowdown valve are discharged, and water level decreasing presets water to less than liquid level sensor in open salt pond
When position, water compensating valve energization valve is opened, and the raw water of tap water main line introduces auxiliary filter cartridge flushing, warp by the second inlet pipeline
The flushing water purification of filter cartridge flushing filtering output is assisted to enter open salt pond through water pipe, water compensating valve；Brine displacement regeneration knot
When beam switchs to water purification flushing softening resin：First inlet valve powers off valve opening, the second blowdown valve power-off valve is closed, first row
Dirty valve energization valve is opened, brine valve power-off valve is closed, brine pump power-off shuts down, water level is increased in open salt pond
Liquid level sensor preset height, water compensating valve power off valve and close, and the raw water in tap water supervisor is introduced by the first inlet pipeline
Ultrafiltration putamina enters resin filter flask through ultrafiltration membrance filter output water purification, through the first inlet valve, water pipeline, to softening resin and tree
Remaining waste in fat filter flask is rinsed, and is discharged by resin filter flask water outlet, first the first blowdown valve of blowoff line；Water purification
When positive flushing softening resin terminates to switch to water purification backwash softening resin：First blowdown valve powers off valve closing, the second blowdown valve
Energization valve is opened, and the first inlet valve energization valve is closed, and water purification backwash valve energization valve is opened, the raw water in tap water supervisor
Auxiliary filter cartridge flushing filtration, purification output water purification is introduced by the second inlet pipeline, is discharged through water purification backwash pipeline, resin filter flask
Mouth is redirected back into resin filter flask, carries out depth flushing to softening resin, and the remaining waste in resin filter flask is filtered by resin
Bottle the second blowoff line of water inlet and the discharge of the second blowdown valve.
The positive and negative sequence for rinsing softening resin of the further water purification is unrestricted.
The invention has the advantages and positive effects that：Because open open salt pond design, can easily supplement
Soft water salt grain makes softening resin carry out automatic replacing regeneration in time, fully extends softening resin service life, does not need profession and sell
Personnel change softening resin afterwards or manual regeneration is handled.
The Visible pollutants such as iron rust, silt and bacterium, microorganism, organic matter and gel production are eliminated through ultrafiltration membrance filter
The water purification gone out, then the softening of softened resin eliminate the calcium ions and magnesium ions for easily forming incrustation scale crystallization, reduce the pH value and hardness of water, are
Good domestic water, the pretreated water as reverse osmosis water purification machine can effectively avoid reverse osmosis membrane because of crystallizable mineral, micro- life
The problems such as producing water water quality caused by object corrosion and gel attachment etc. deteriorates, water yield declines, concentrated water water quality is discharged in reverse osmosis membrane
The indexs such as turbidity, total plate count, hardness and pH value be superior to raw water, more preferably in recycling.
A kind of pretreatment softening regeneration auxiliary in conjunction with the invention is open plus salt system and water purification machine, the present invention are passing
System water purification machine provides pure water, softening water purification, scientific and effective extension filters at different levels on the basis of only providing pure water or pure water, water purification
While core service life, additionally provides and is suitable for cleaning the worth reverse osmosis concentrated water recycled of washing better than raw water quality,
Solve that reverse osmosis concentrated water water quality is poor, the drawbacks of should not recycling, the overall reduction use cost of miniature water purifier is shown
Write the service life for extending water purification machine.
Description of the drawings
Fig. 1 is that pretreatment softening regeneration assists open plus salt system, saline line water outlet and water pipeline in the present invention
It is connected in parallel to the structural schematic diagram of resin filter flask water inlet.
Fig. 2 is the present invention, and pretreatment softening regeneration assists the structural representation of open plus salt system water purification recoil softening resin
Figure.
Fig. 3 is the present invention, and another pretreatment softening regeneration auxiliary opens plus salt system, saline line water outlet and softening
Water pipeline is connected in parallel to the structural schematic diagram of resin filter flask water outlet.
Fig. 4 is the present invention, and saline line water outlet and water pipeline are connected in parallel to resin filter flask water inlet, water purification just,
The structural schematic diagram of backwash softening resin.
Fig. 5 is the present invention, and saline line water outlet is connected in parallel to resin filter flask water outlet, water purification with softening water pipeline
The positive and negative structural schematic diagram for rinsing softening resin.
Fig. 6 is comprising the schematic diagram of the invention for pre-processing softening regeneration auxiliary and opening the water purification machine for adding salt system.
Fig. 7 is the circuit connection diagram of control system of the present invention.
In figure：
1 tap water supervisor, 302 ultrafiltration membrane water outlets, 4 surpasses 2 first inlet pipelines, 3 ultrafiltration putaminas, 301 ultrafiltration membrane water inlets
Filter membrane, 5 first inlet valves, 6 water pipelines, 7 softening resins, 8 resin filter flasks, 801 resin filter flask water inlets, 802 resin filter flasks
Water outlet, 9 auxiliary filter cartridge flushings, 10 second inlet pipelines, 11 water compensating valves, 12 water pipes, 13 water purification backwash pipelines, 14 open
Formula salt pond, 15 liquid level sensors, 16 water purification backwash valves, 17 first check valves, 18 second inlet valves, 19 first blowoff lines, 20
First blowdown valve, 21 second blowoff lines, 22 second blowdown valves, 23 brine valves, 24 brine pumps, 25 softening water pipelines, 26 salt
Water lines, 27 control systems, 30 reverse osmosis membranes, 31 pressure vessel for reverse osmosis, 3101 feed water by reverse osmosis mouths, 3102 reverse osmose pure-water mouths,
The 3103 reverse osmosis concentrated mouths of a river, 32 pure water pipelines, 33 second check valves, 34 high-voltage switch gears, 35 pure water cylinders, 36 pure water water outlets, 37
Concentrated water pipeline, 38 flow-limiting valves, 39 booster pumps, 40 pressure pipings,
Specific implementation mode：
It elaborates below with reference to the accompanying drawings and in conjunction with the embodiments to the present invention.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to be not considered as limiting the invention for explaining the present invention.
Pretreatment softening regeneration auxiliary is open as shown in Figure 1 plus salt system, saline line water outlet are in parallel with water pipeline
It is connected to the structural schematic diagram of resin filter flask water inlet：Including by sequentially connected first inlet pipeline 2, ultrafiltration membrane 4, first into
The pretreatment water purification softening system of water valve 5, water pipeline 6, softening resin 7, softening water pipeline 25 and the second inlet valve 18 composition
System；By the second inlet pipeline 10, auxiliary filter cartridge flushing 9, water pipe 12, open salt pond 15, saline line 24, the first blowdown
The auxiliary that pipeline 19 forms opens plus salt replaces regenerative system.
In this schematic diagram, the ultrafiltration membrane 4 is mounted on and is respectively arranged with ultrafiltration membrane water inlet 301 and ultrafiltration membrane water outlet
In 302 ultrafiltration putamina 3, the ultrafiltration membrane 4 is in the interior portion contacted with the connection of ultrafiltration membrane water inlet 301 and raw water of ultrafiltration putamina 3
It is divided into raw water side 401；The part that output water purification is connected to ultrafiltration membrane water outlet is water purification side 402；The softening resin 7 is mounted on
Both ends are respectively arranged in the resin filter flask 8 of resin filter flask water inlet 801 and resin filter flask water outlet 802.The ultrafiltration membrane into
The mouth of a river 301 is connect with the water outlet of the first inlet pipeline 2, and ultrafiltration membrane water outlet 302 passes through piping connection to the first inlet valve 5
The water outlet of water inlet end, the first inlet valve 5 is connected to resin filter flask water inlet 801 by water pipeline 6, and the resin filter flask goes out
The mouth of a river 802 is connect by softening water pipeline 25 with the water inlet end of the second inlet valve 18；The water inlet of the auxiliary filter cartridge flushing 9
It is connect with the water outlet of the second inlet pipeline 10, the water inlet of the water inlet end of second inlet pipeline 10 and the first inlet pipeline 2
End be connected in parallel to tap water supervisor 1, it is described auxiliary filter core 9 water outlet and be equipped with water compensating valve 11 water pipe 12 into
Water end (W.E.) connects, the water outlet of the water pipe 12 with for holding soft water salt and brine and being provided with the spacious of liquid level sensor 15
The open salt pond 14 of mouth connects.The open salt pond 14 is also connected with the regenerant salt for being sequentially installed with brine valve 23, brine pump 24
The water outlet of water lines 26, the regeneration saline line 26 is connected in parallel to resin filter flask water inlet 801, institute with water pipeline 6
Stating brine pump 24 has the function of that one-way conduction, current limliting direction are that can only be flowed to the water outlet of saline line 26, the softening
Water pipeline 25 also bypasses the first blowoff line 19 for being equipped with the first blowdown valve 20.Refering to Fig. 7, first inlet valve 5,
Two inlet valves 18, water compensating valve 11, brine valve 23, brine pump 24, the first blowdown valve 20 pass through control system 27, liquid level sensor 15
It is controlled with high-voltage switch gear 34.
Resin filter flask water inlet 801 is connected in parallel to when the water outlet of saline line 26 with water pipeline 6 to connect, softening tree
When softening resin 7 is just rinsed in fat 7 plus salt regeneration and water purification, the default softening resin of control system 27 is adding salt displacement regeneration and water purification just
Rinse softening resin and open only time point, duration, sequence etc., as shown in Figure 1 by first inlet pipeline 2 and second of this system into
The water inlet end of water lines 10 is connected in parallel to tap water supervisor 1, and the water level in no electric or open salt pond 14 reaches liquid level sensor
15 preset water levels, when system is in standby：First inlet valve 5 powers off valve and opens, ultrafiltration putamina 3 and resin filter flask 8
Flow is unimpeded, and the second inlet valve 18, the first blowdown valve 20 power-off valve are closed；Water compensating valve 11, brine valve 23 power off valve close,
Brine pump 24 powers off out of service, and raw water enters ultrafiltration putamina 3 by the first inlet pipeline 2 and filtered through ultrafiltration membrane 4, output it is net
Water enters resin filter flask 8 through water pipeline 6 again and is softened by softening resin 7, and the softening water purification of output comes together in softening pure water pipe
Road 25.
Reach preset softening resin add salt replace recovery time point after, control system 27 start softening resin 7 plus salt
Displacement regeneration, 5 energization valve of the first inlet valve are closed, and ultrafiltration putamina 3 and the flow of resin filter flask 8 disconnect, the first blowdown valve 20
Energization valve is opened, and 23 energization valve of brine valve is opened, and brine pump 24, which is powered, to be run, and the brine in open salt pond 4 is through Brine Pipe
Road 26, brine valve 23 lead to brine pump 24, after the pumping of brine pump 24 by water pipeline 6 and resin filter flask water inlet 801 into
Enter resin filter flask 8, carry out sodium to resin 7 regenerates with calcium ions and magnesium ions displacement, and the calcium-magnesium-containing remaining waste after displacement regeneration is again through tree
Fat filter flask water outlet 802, softening water pipeline 25, the first blowoff line 19 and the discharge of the first blowdown valve 20, open salt pond 14
Water level decreasing to be less than liquid level sensor 15 preset water level when, 11 energization valve of water compensating valve open, raw water is by tap water master
Pipeline 1 is drawn, and enters auxiliary 9 filtration, purification of filter cartridge flushing through the second inlet pipeline 10, output water purification is through water pipe 12 and mends
Water valve 11 flows into open salt pond 14；Switch to water purification flushing softening resin after reaching preset displacement regeneration dwell time point：Salt
Water valve 23 powers off valve and closes, and brine pump 24 powers off out of service, and the water level in open salt pond 14 rises to liquid level sensor 15
Preset water level, water compensating valve 11 powers off valve and closes, and 12 flow of water pipe disconnects, and stops as 14 moisturizing of open salt pond, the
One inlet valve 5 powers off valve and opens, and raw water is drawn by tap water main line 1, through the first inlet pipeline 2 and ultrafiltration membrane water inlet
301 enter ultrafiltration putamina 3, the output water purification after the filtering of ultrafiltration membrane 4, enter resin filter flask 8 to softening resin by water pipeline 6
7 are rinsed, and by remaining calcium-magnesium-containing waste liquid in resin filter flask 8 by softening water pipeline 25,19 and of the first blowoff line
First blowdown valve 20 is discharged, after reaching 27 preset water purification square impact of control system softening resin end time point, the first blowdown
Valve 20 powers off valve and closes, and system is restored to standby mode.
As shown in Figure 2 as preferred, the present invention also provides a kind of pretreatment softening regeneration auxiliary is open plus salt system
Water purification backwash softening resin system, includes being drawn by the water outlet of auxiliary filter cartridge flushing 9, being sequentially installed with water purification backwash valve 16
With the water purification backwash pipeline 13 of the first check valve 17, the second blowoff line 21 of the second blowdown valve 22 is installed, the water purification is anti-
The water outlet and softening water pipeline 25 for washing pipeline 13 are connected in parallel, the water inlet end and water pipeline of second blowoff line 21
6 are connected in parallel, when water purification backwashes softening resin：Second blowdown valve, 22 energization valve is opened, 5 energization valve of the first inlet valve
It closes, 16 energization valve of water purification backwash valve is opened, and the raw water in tap water supervisor 1 introduces auxiliary punching by the second inlet pipeline 10
9 filtration, purification of filter wash core, output water purification are redirected back into resin filter flask 8 through water purification backwash pipeline 13 and resin filter flask water outlet 802,
Depth flushing is carried out to softening resin 7, and the remaining waste in resin filter flask 8 is passed through into resin filter flask water inlet 801, second row
Dirty pipeline 21 and the discharge of the second blowdown valve 22；Reach the time point that 27 preset water purification of control system recoil softening resin terminates
Afterwards：16 second blowdown valve 22 of water purification backwash valve powers off valve and closes, and the first inlet valve 5 powers off valve and opens, and system is restored to waiting for
Machine state.
As shown in figure 3, present invention another kind pretreatment softening regeneration auxiliary opens plus salt system, the water outlet of saline line 26
The water inlet end of end and softening water pipeline 25 is connected in parallel to the structural schematic diagram of resin filter flask water outlet 802：This structural representation
Figure is the difference from Fig. 1 is that the water outlet of the saline line 26 is connected in parallel to resin filter flask with softening water pipeline 25
Water outlet 802, rest part is identical as Fig. 1, and details are not described herein again.
When the water outlet of saline line 26 and softening water pipeline 25 are connected in parallel to resin filter flask water outlet 802, no electricity
Or the water level in open salt pond 14 reaches the preset water level of liquid level sensor 15, when this system the is in standby and area of Fig. 1
It is not, second blowdown valve 22 is also at circuit and disconnects valve-closed state, remaining is identical, and details are not described herein again；Work as system
When startup softening resin adds salt regeneration and water purification to rinse softening resin：First inlet valve, 5 energization valve is closed, brine valve 23, the
Two blowdown valves, 22 energization valve is opened, and brine pump 24, which is powered, to be run, and the brine in open salt pond 14 is pumped logical through brine pump 24
Saline line 26, resin filter flask water outlet 802 are crossed into resin filter flask 8, sodium is carried out to softening resin 7 and is replaced again with calcium ions and magnesium ions
Raw, the calcium-magnesium-containing waste liquid after displacement regeneration is again through 22 row of resin filter flask water inlet 801, the second blowoff line 21 and the second blowdown valve
Going out, the water level decreasing in open salt pond 14 to when being less than 15 preset water level of liquid level sensor, open by 11 energization valve of water compensating valve, from
The raw water of water main line 1 introduces auxiliary filter cartridge flushing 9 by the second inlet pipeline 10, through assisting filter cartridge flushing 9 to filter output
Flushing water purification enter open salt pond 14 through water pipe 12, water compensating valve 11；Brine displacement regeneration ending switchs to water purification flushing
When softening resin：First inlet valve 5 powers off valve opening, the second blowdown valve 22 power-off valve is closed, the energization of the first blowdown valve 20
Valve is opened, brine valve 23 powers off valve closing, the power-off of brine pump 24 shuts down, the water level in open salt pond 14 is increased to liquid
The preset height of level sensor 15, water compensating valve 11 power off valve and close, and 12 flow of water pipe disconnects, and stops to open salt pond
14 moisturizings.The raw water of tap water supervisor 1 introduces ultrafiltration putamina 3 by the first inlet pipeline 2 and filters output water purification through ultrafiltration membrane 4,
Enter resin filter flask 8 through the first inlet valve 5, water pipeline 6 and resin filter flask water inlet 801, to softening resin 7 and resin filter flask
Remaining waste is rinsed in 8, is discharged by resin filter flask water outlet 802, the first blowoff line 19 and the first blowdown valve 20, when
Reach 27 preset water purification of control system just rinse softening resin 7 end time point after, the first blowdown valve 20 power off valve close
It closes, system is restored to standby mode.
Saline line water outlet as shown in Figure 4 is connected in parallel to resin filter flask water inlet with water pipeline, and water purification is positive and negative
The structural schematic diagram for rinsing softening resin, with reference to figure 1, Fig. 2, the water outlet of saline line 26 described in this schematic diagram and pure water pipe
The water outlet on road 6 is connected in parallel to resin filter flask water inlet 801, the water inlet end of water purification backwash pipeline 13 and water pipe 12 into
Water end (W.E.) is connected in parallel to the water outlet of auxiliary filter cartridge flushing 9.
Open plus salt system is assisted pretreatment softening regeneration is described in detail below by embodiment 1, saline line 26
When water outlet is connected in parallel to resin filter flask water inlet 801 with water pipeline 6, softening resin adds salt regeneration and the positive and negative flushing of water purification
Soften the course of work of resin, as shown in fig. 7, the default softening resin of control system 27 adds salt displacement regeneration and the positive and negative punching of water purification
That washes softening resin opens only time point, duration, sequence etc., and first inlet pipeline 2 and second of this system is intake as shown in Figure 4
Pipeline 10 is connected in parallel to tap water supervisor 1, and the water level in no electric or open salt pond 14 reaches the default water of liquid level sensor 15
Position, system are in standby：Control system 27 controls the first inlet valve 5 power-off valve and opens, ultrafiltration putamina 3 and resin filter flask
8 flows are unimpeded, and the second inlet valve 18, the first blowdown valve 20, the second blowdown valve 22 power-off valve are closed；Water compensating valve 11, brine valve
23 power-off valves close, brine pump 24 power off it is out of service, raw water by the first inlet pipeline 2 enter ultrafiltration putamina 3 through ultrafiltration
Film 4 filters, and the water purification of output enters resin filter flask 8 through water pipeline 6 again and softened by softening resin 7, the softening water purification of output
Come together in softening water pipeline 25.Reach preset softening resin add salt replace recovery time point after, system starts softening automatically
Resin 7 adds salt displacement regeneration, control system 27 to control 5 energization valve of the first inlet valve and close, ultrafiltration putamina 3 and resin filter flask
8 flow disconnects, and 20 energization valve of the first blowdown valve is opened, and 23 energization valve of brine valve is opened, and brine pump 24, which is powered, to be run, and is opened
The brine for putting formula salt pond 14 leads to brine pump 24 through saline line 26, brine valve 23, is filtered by resin after the pumping of brine pump 24
Bottle water inlet 801 enters resin filter flask 8, and carry out sodium to resin 7 regenerates with calcium ions and magnesium ions displacement, and the calcium-magnesium-containing after displacement regeneration is residual
Waste liquid is stayed to be discharged again through resin filter flask water outlet 802, the first blowoff line 19, the first blowdown valve 20, the water in open salt pond 14
When position is decreased below the preset water level of liquid level sensor 15,11 energization valve of water compensating valve is opened, and raw water is by tap water main line 1
It draws, enters auxiliary 9 filtration, purification of filter cartridge flushing through the second inlet pipeline 10, output water purification is through water pipe 12 and water compensating valve 11
Flow into open salt pond 14；Reach and switchs to water purification after preset displacement regeneration dwell time point and just rinsing softening resin：Brine valve
23 power-off valves are closed, and brine pump 24 powers off out of service, and the water level in open salt pond 14 rises to the pre- of liquid level sensor 15
If water level, water compensating valve 11 powers off valve and closes, and 12 flow of water pipe, which disconnects, to be stopped to 14 moisturizing of open salt pond, the first water inlet
Valve 5 powers off valve and opens, and raw water is drawn by tap water main line 1, enters through the first inlet pipeline 2 and ultrafiltration membrane water inlet 301
Ultrafiltration putamina 3, the output water purification after the filtering of ultrafiltration membrane 4 enter resin filter flask 8 by water pipeline 6 and are rushed to softening resin 7
It washes, and by remaining calcium-magnesium-containing waste liquid in resin filter flask 8 by resin filter flask water outlet 802, softening water pipeline 25, first row
Dirty pipeline 19 and the first blowdown valve 20 discharge, reach preset water purification just rinse softening the resin end time switch to water purification backwash
Soften resin：Control system 27 controls 5 energization valve of the first inlet valve and closes, and the first blowdown 20 powers off valve and closes, second row
22 energization valve of dirty valve is opened, and 16 energization valve of water purification backwash valve is opened, and the raw water in tap water supervisor 1 passes through the second water inlet pipe
Road 10 introduces auxiliary 9 filtration, purification of filter cartridge flushing, and output water purification is reversed through water purification backwash pipeline 13, resin filter flask water outlet 802
Into resin filter flask 8, depth flushing carried out to softening resin 7, and by the remaining waste in resin filter flask 8 by resin filter flask into
The mouth of a river 801, the second blowoff line 21 and the discharge of the second blowdown valve 22；Reach 27 preset water purification of control system backwash softening tree
After fat end time point, water purification backwash valve 16 and the second blowdown valve 22 power-off valve are closed, and 5 energization valve of the first inlet valve is beaten
It opens, system is restored to standby mode.
Another kind as shown in Figure 5 include that pretreatment softening regeneration auxiliary is open plus the water purification of salt system it is positive and negative rinse it is soft
Change the structural schematic diagram of resin.Refering to Fig. 2, Fig. 3, water outlet and the softening water pipeline of saline line 26 described in this schematic diagram
25 water inlet end is connected in parallel to resin filter flask water outlet 802, and rest part is identical as Fig. 4, and details are not described herein again.
Below by embodiment 2 open plus salt system, saline line water outlet are assisted pretreatment softening regeneration is described in detail
End is connect with resin filter flask water outlet, and softening resin adds the course of work of salt regeneration and water purification, positive backwash softening resin, such as ginseng
Read shown in Fig. 7, the default softening resin of control system 27 add salt displacement regeneration and water purification just rinse softening resin open only time point,
First inlet pipeline 2 of this system and the second inlet pipeline 10 are connected in parallel to tap water by duration, sequence etc. as shown in Figure 5
The water level in supervisor 1, no electricity or open salt pond 14 reaches the preset water level of liquid level sensor 15, when system is in standby：
Control system 27 controls the first inlet valve 5 power-off valve and opens, and ultrafiltration putamina 3 and 8 flow of resin filter flask are unimpeded, the second inlet valve
18, the first blowdown valve 20, the second blowdown valve 22 power-off valve are closed；Water compensating valve 11, brine valve 23 power off valve closing, brine pump
24 power-off are out of service, and raw water enters ultrafiltration putamina 3 by the first inlet pipeline 2 and filtered through ultrafiltration membrane 4, and the water purification of output passes through again
Water pipeline 6 enters resin filter flask 8 and is softened by softening resin 7, and the softening water purification of output comes together in softening water pipeline 25.
Reach preset softening resin add salt replace recovery time point after, system starts automatically softening resin 7 add salt set
Regeneration is changed, control system 27 controls 5 energization valve of the first inlet valve and closes, and ultrafiltration putamina 3 and the flow of resin filter flask 8 disconnect,
Second blowdown valve, 22 energization valve is opened, and 23 energization valve of brine valve is opened, and brine pump 24, which is powered, to be run, open salt pond 4
Brine leads to brine pump 24 through saline line 26, brine valve 23, anti-by resin filter flask water outlet 802 after the pumping of brine pump 24
To resin filter flask 8 is entered, sodium is carried out to resin 7 and is regenerated with calcium ions and magnesium ions displacement, the calcium-magnesium-containing remaining waste after displacement regeneration is again
Through resin filter flask water inlet 801, the second blowoff line 21, the discharge of the second blowdown valve 22, the water level decreasing in open salt pond 14 is extremely
Less than liquid level sensor 15 preset water level when, 11 energization valve of water compensating valve is opened, and raw water drawn by tap water main line 1, is passed through
Second inlet pipeline 10 enters auxiliary 9 filtration, purification of filter cartridge flushing, and output water purification is opened through water pipe 12 and the inflow of water compensating valve 11
Put formula salt pond 14；Reach and switchs to water purification after preset displacement regeneration dwell time point and just rinsing softening resin：Brine valve 23 powers off
Valve is closed, and brine pump 24 powers off out of service, and the water level in open salt pond 14 rises to the preset water level of liquid level sensor 15,
Water compensating valve 11 powers off valve and closes, and 12 flow of water pipe disconnects, and open salt pond 14 stops moisturizing, the power-off of the second blowdown valve 22
Valve is closed, and 20 energization valve of the first blowdown valve is opened, and the first inlet valve 5 powers off valve and opens, and raw water is by tap water main line 1
It draws, enters ultrafiltration putamina 3 through the first inlet pipeline 2 and ultrafiltration membrane water inlet 301, the output water purification after the filtering of ultrafiltration membrane 4 is led to
It crosses water pipeline 6 and enters resin filter flask 8 and softening resin 7 is rinsed, and by remaining calcium-magnesium-containing waste liquid in resin filter flask 8
It is discharged by resin filter flask water outlet 802, the first blowoff line 19 and the first blowdown valve 20；Reach preset water purification and just rinses softening
The resin end time switchs to water purification backwash softening resin：Control system 27 controls 5 energization valve of the first inlet valve and closes, and first
Blowdown valve 20 powers off valve and closes, and 22 energization valve of the second blowdown valve is opened, and 16 energization valve of water purification backwash valve is opened, tap water
Raw water in supervisor 1 introduces auxiliary 9 filtration, purification of filter cartridge flushing by the second inlet pipeline 10, and output water purification is through water purification backwash tube
Road 13, resin filter flask water outlet 802 are redirected back into resin filter flask 8, carry out depth flushing to softening resin 7, and by resin filter flask 8
Interior remaining waste is discharged by resin filter flask water inlet 801, the second blowoff line 21 and the second blowdown valve 22；Reach control system
It unites after 27 preset water purification backwash softening resin end time points, water purification backwash valve 16 and the second blowdown valve 22 power-off valve close
It closes, 5 energization valve of the first inlet valve is opened, and system is restored to standby mode.
The water purification machine as shown in FIG. 6 for including the open plus salt system of pretreatment softening regeneration, including it is reverse osmosis membrane 30, pure
Water lines 32 and concentrated water pipeline 37, the installation of the reverse osmosis membrane 30 are provided with feed water by reverse osmosis mouth 310, other end setting at one end
It is respectively arranged in reverse osmose pure-water mouth 3102 and the pressure vessel for reverse osmosis 31 at the reverse osmosis concentrated mouth of a river 3103.
The further feed water by reverse osmosis mouth 3101 is intake by being equipped with the pressure piping 40 and second of booster pump 39
The water outlet of valve 18 connects.
The further pure water pipeline 32 is drawn from reverse osmose pure-water mouth 3102, successively via the second check valve 33 and height
It compresses switch and 34 is connected to pure water cylinder 35 in parallel and pure water water outlet 36；The concentrated water pipeline 37 is drawn by the reverse osmosis concentrated mouth of a river 3103
Go out and be equipped with flow-limiting valve 38, the water outlet of the flow-limiting valve 38 is vented or passes through piping connection to domestic water pipeline.
The current limliting direction of further second check valve 33 by reverse osmose pure-water mouth 3102 be oriented to pure water cylinder 35 with it is pure
Water water outlet 36.
It is described in detail below by embodiment 3 worked comprising the open water purification machine for adding salt system of pretreatment softening regeneration
Journey.As shown in Figure 6 and refering to Fig. 7, when the pressure that 35 water of pure water cylinder expire pure water pipeline 32 reaches the pressure of high-voltage switch gear 34 and presets
When value, the second inlet valve 18 powers off valve and closes, and booster pump 39 powers off out of service；When 35 water shortage pure water pipeline 32 of pure water cylinder
When pressure is less than the pressure preset of high-voltage switch gear 34, it is pure that 18 energization valve of the second inlet valve opens the energization operation system of booster pump 39
Water：Raw water by the first inlet pipeline 2 introduce ultrafiltration putamina 3 after the purification of ultrafiltration membrane 4 output ultrafiltration water purification through water pipeline 6, tree
Fat filter flask water inlet 801 introduces resin filter flask 8, then softened resin 7 softens, and output softens water purification through resin filter flask water outlet
802 draw, then softened water pipeline 25, the second inlet valve 18 lead to booster pump 39, enter reverse osmosis after the supercharging of booster pump 39
Permeable membrane shell 31, the pure water of output is through reverse osmosis membrane pure water mouth 3102, the second check valve 33, pure water pipe after the filtering of reverse osmosis membrane 30
Road 32 introduces pure water cylinder 35 or opens 36 outflow of pure water water outlet and takes；The high concentration ion water that reverse osmosis membrane 30 retains is through anti-
Infiltration concentrated water spout 3103, concentrated water pipeline 37 and the discharge of flow-limiting valve 38 access domestic water pipeline to utilize again.
Claims (5)
1. pretreatment softening regeneration auxiliary opens plus salt system, including sequentially connected first inlet pipeline（2）, ultrafiltration membrane（4）、
First inlet valve（5）, water pipeline（6）, softening resin（7）, softening water pipeline（25）With the second inlet valve（18）Composition
Pre-process water purification melded system；And by sequentially connected second inlet pipeline（10）, auxiliary filter cartridge flushing（9）, water pipe
（12）, be provided with liquid level sensor（15）Open open salt pond for holding soft water salt（14）, saline line（26）With
First blowoff line（19）The auxiliary of composition opens plus salt replaces regenerative system, it is characterised in that：First inlet pipeline（2）
Water inlet end and tap water be responsible for（1）Connection, first inlet pipeline（2）Water outlet and the ultrafiltration membrane water inlet
（301）Connection, the ultrafiltration membrane water outlet（302）Pass through pipeline and first inlet valve（5）Water inlet end connection, described the
One inlet valve（5）Water outlet pass through water pipeline（6）With resin filter flask water inlet（801）Connection, the resin filter flask water outlet
Mouthful（802）By softening water pipeline（25）With the second inlet valve（18）Water inlet end connection；Second inlet pipeline（10）
Water inlet end and the first inlet pipeline（2）Water inlet end be connected in parallel to tap water supervisor（1）, water outlet with auxiliary filter cartridge flushing
（9）Water inlet connection, the auxiliary filter cartridge flushing（9）Water outlet by being equipped with water compensating valve（11）Water pipe（12）
It is connected to and is provided with liquid level sensor（15）Open open salt pond（14）, the open salt pond（14）Also by successively
It is provided with brine valve（23）And brine pump（24）Saline line（26）It is connected to resin filter flask water inlet（801）Or resin filter flask
Water outlet（802）；The softening water pipeline（26）Also bypass is equipped with the first blowdown valve（20）The first blowoff line（19）.
2. pretreatment softening regeneration auxiliary according to claim 1 is open to add salt system, it is characterised in that：The auxiliary punching
Filter wash core（9）Water outlet also by being sequentially installed with water purification backwash valve（16）With the first check valve（17）Water purification backwash pipeline
（13）With softening water pipeline（25）It is connected in parallel.
3. pretreatment softening regeneration auxiliary according to claim 1 is open to add salt system, it is characterised in that：The pure water pipe
Road（6）Also bypass is equipped with the second blowdown valve（22）The second blowoff line（21）.
4. comprising pretreatment softening regeneration auxiliary described in claim 1 is open plus the water purification machine of salt system it is characterized in that：Institute
State the second inlet valve（5）Water outlet by being equipped with booster pump（39）Pressure piping（40）It is connected to reverse osmosis membrane water inlet
（3101）；The reverse osmosis membrane pure water mouth（3102）By being disposed with the second check valve（33）And high-voltage switch gear（34）It is pure
Water lines（32）It is connected to pure water cylinder in parallel（35）With pure water water outlet（36）；The reverse osmosis membrane concentrated water spout（3103）Pass through
Concentrated water pipeline（37）It is connected to flow-limiting valve（38）.
5. a kind of pretreatment softening regeneration auxiliary according to claim 1-3 opens plus the control method of salt system, special
Sign is, includes the following steps：Without electricity or open salt pond（14）Water level reach liquid level sensor（15）Preset water level, be
System is in standby：Control system（27）Control the first inlet valve（5）It powers off valve to open, the second inlet valve（18）, first
Blowdown valve（20）, the second blowdown valve（22）Valve is powered off to close；Water purification backwash valve（16）, water compensating valve（11）, brine valve（23）It is disconnected
Electric valve closing, brine pump（24）Power off out of service, raw water passes through the first inlet pipeline（2）Into ultrafiltration putamina（3）Through super
Filter membrane（4）Filtering, the water purification of output is again through water pipeline（6）Into resin filter flask（8）By softening resin（7）Softening, output
Softening water purification come together in softening water pipeline（25）；
When the saline line（26）Water outlet and water pipeline（6）Water outlet be connected in parallel to resin filter flask water inlet
（801）, when pretreatment softening resin adds salt displacement regeneration：Control system（27）Control the first inlet valve（5）Energization valve is closed,
First blowdown valve（20）Energization valve is opened, brine valve（23）Energization valve is opened, brine pump（24）Be powered operation, open salt
Pond（14）Brine through saline line（26）, brine valve（23）Lead to brine pump（24）, through brine pump（24）Pass through tree after pumping
Fat filter flask water inlet（801）Into resin filter flask（8）, to softening resin（7）It carries out sodium to regenerate with calcium ions and magnesium ions displacement, displacement is again
Calcium-magnesium-containing remaining waste after life is again through resin filter flask water outlet（802）, the first blowoff line（19）With the first blowdown valve（20）
Discharge, open salt pond（14）Water level decreasing to be less than liquid level sensor（15）Preset water level when, water compensating valve（11）It is powered
Valve is opened, and raw water is by tap water main line（1）It draws, through the second inlet pipeline（10）Into auxiliary filter cartridge flushing（9）Filtering
Purification, output water purification is through water pipe（12）And water compensating valve（11）Flow into open salt pond（14）, reach preset displacement regeneration
Switch to water purification after dwell time point and just rinses softening resin（7）：Brine valve（23）It powers off valve to close, brine pump（24）Power-off stops
It only runs, open salt pond（14）Water level rise to liquid level sensor（15）Preset water level, water compensating valve（11）Power off valve
It closes, water pipe（12）Flow, which disconnects, to be stopped to open salt pond（14）Moisturizing, the first inlet valve（5）Valve is powered off to open,
Raw water is by tap water main line（1）It draws, through the first inlet pipeline（2）With ultrafiltration membrane water inlet（301）Into ultrafiltration putamina
（3）, through ultrafiltration membrane（4）Output water purification after filtering, passes through water pipeline（6）Into resin filter flask（8）To softening resin（7）It carries out
It rinses, and by resin filter flask（8）Interior remaining calcium-magnesium-containing waste liquid is by resin filter flask water outlet（802）, softening water pipeline
（25）, the first blowoff line（19）With the first blowdown valve（20）Discharge, reach preset water purification just rinse softening resin at the end of
Between switch to water purification backwash softening resin：Control system（27）Control the first inlet valve（5）Energization valve is closed, the first blowdown valve
（20）It powers off valve to close, the second blowdown valve（22）Energization valve is opened, water purification backwash valve（16）Energization valve is opened, tap water
Supervisor（1）Interior raw water passes through the second inlet pipeline（10）Introduce auxiliary filter cartridge flushing（9）Filtration, purification, output water purification is through water purification
Backwash pipeline（13）, resin filter flask water outlet（802）It is redirected back into resin filter flask（8）, to softening resin（7）Carry out depth punching
It washes, and by resin filter flask（8）Interior remaining waste passes through resin filter flask water inlet（801）, the second blowoff line（21）With second
Blowdown valve（22）Discharge；Reach control system（27）Preset water purification backwash softening resin（7）End time point after, water purification
Backwash valve（16）With the second blowdown valve（22）It powers off valve to close, the first inlet valve（5）Energization valve is opened, and system is restored to waiting for
Machine state；
When the saline line（26）Water outlet with softening water pipeline（25）It is connected in parallel to resin filter flask water outlet
（802）, when softening resin adds salt displacement regeneration：Control system（27）Control the first inlet valve（5）Energization valve is closed, second row
Dirty valve（22）Energization valve is opened, brine valve（23）Energization valve is opened, brine pump（24）Be powered operation, open salt pond（14）
Brine through saline line（26）, brine valve（23）Lead to brine pump（24）, through brine pump（24）Pass through resin filter flask after pumping
Water outlet（802）Inverse injection resin filter flask（8）, to softening resin（7）It carries out sodium to regenerate with calcium ions and magnesium ions displacement, displacement regeneration
Calcium-magnesium-containing remaining waste afterwards is again through resin filter flask water inlet（801）, the second blowoff line（21）, the second blowdown valve（22）Row
Go out, open salt pond（14）Water level decreasing to be less than liquid level sensor（15）Preset water level when, water compensating valve（11）Energization valve
Door is opened, and raw water is by tap water main line（1）It draws, through the second inlet pipeline（10）Into auxiliary filter cartridge flushing（9）Filtering is net
Change, output water purification is through water pipe（12）And water compensating valve（11）Flow into open salt pond（14）, reach preset displacement regeneration and stop
Only switch to water purification after time point and just rinses softening resin（7）：Brine valve（23）It powers off valve to close, brine pump（24）Power-off stops
Operation, open salt pond（14）Water level rise to liquid level sensor（15）Preset water level, water compensating valve（11）Valve is powered off to close
It closes, water pipe（12）Flow, which disconnects, to be stopped to open salt pond（14）Moisturizing, the second blowdown valve（22）Valve is powered off to close, the
One blowdown valve（20）Energization valve is opened, the first inlet valve（5）It powers off valve to open, raw water is by tap water main line（1）It draws,
Through the first inlet pipeline（2）With ultrafiltration membrane water inlet（301）Into ultrafiltration putamina（3）, through ultrafiltration membrane（4）Output is net after filtering
Water passes through water pipeline（6）Into resin filter flask（8）To softening resin（7）It is rinsed, and by resin filter flask（8）It is interior residual
The calcium-magnesium-containing waste liquid stayed is by resin filter flask water outlet（802）, the first blowoff line（19）With the first blowdown valve（20）Discharge, reaches
Preset water purification just rinse softening the resin end time switch to water purification backwash softening resin：Control system（27）Control first into
Water valve（5）Energization valve is closed, the first blowdown valve（20）It powers off valve to close, the second blowdown valve（22）Energization valve is opened, only
Water backwash valve（16）Energization valve is opened, tap water supervisor（1）Interior raw water passes through the second inlet pipeline（10）Introduce auxiliary punching
Filter wash core（9）Filtration, purification, output water purification is through water purification backwash pipeline（13）, resin filter flask water outlet（802）Inverse injection resin
Filter flask（8）, to softening resin（7）Depth flushing is carried out, and by resin filter flask（8）Interior remaining waste is intake by resin filter flask
Mouthful（801）, the second blowoff line（21）With the second blowdown valve（22）Discharge, reaches control system（27）Preset water purification backwash
Soften resin（7）End time point after, water purification backwash valve（16）With the second blowdown valve（22）It powers off valve to close, the first water inlet
Valve（5）Energization valve is opened, and system is restored to standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590520.0A CN108467139A (en) | 2018-06-09 | 2018-06-09 | Pretreatment softening regeneration auxiliary opens plus salt system and water purification machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590520.0A CN108467139A (en) | 2018-06-09 | 2018-06-09 | Pretreatment softening regeneration auxiliary opens plus salt system and water purification machine |
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| Publication Number | Publication Date |
|---|---|
| CN108467139A true CN108467139A (en) | 2018-08-31 |
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ID=63261949
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590520.0A Pending CN108467139A (en) | 2018-06-09 | 2018-06-09 | Pretreatment softening regeneration auxiliary opens plus salt system and water purification machine |
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| CN (1) | CN108467139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279718A (en) * | 2018-11-30 | 2019-01-29 | 佛山市云米电器科技有限公司 | A kind of high water purifier and household water-purifying machine |
-
2018
- 2018-06-09 CN CN201810590520.0A patent/CN108467139A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279718A (en) * | 2018-11-30 | 2019-01-29 | 佛山市云米电器科技有限公司 | A kind of high water purifier and household water-purifying machine |
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