CN207533061U - Positive backwash water cleaning systems - Google Patents
Positive backwash water cleaning systems Download PDFInfo
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- CN207533061U CN207533061U CN201720725371.5U CN201720725371U CN207533061U CN 207533061 U CN207533061 U CN 207533061U CN 201720725371 U CN201720725371 U CN 201720725371U CN 207533061 U CN207533061 U CN 207533061U
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Abstract
A kind of positive backwash water cleaning systems, including the first filter membrane component, the second filter membrane component, inlet pipeline, outlet pipeline and waste line；First valve and the second valve on inlet pipeline are set respectively, third valve and the 4th valve are set on outlet pipeline, outlet pipeline corresponds to filter water purification outlet and sets the 5th valve, and the 6th valve and the 7th valve are set on waste line.It is opened and closed by the combination of each valve, the work of membrane filtration component can individually be controlled, reach flexible configuration and application, do not influenced filtering when being replaced and being repaired on filter membrane component and use.Branch is rinsed in setting between outlet pipeline and inlet pipeline, is rinsed using the water after filtering, improves the water quality just backwashed.And pressurizeed by water pump to flushing, water velocity can be improved and reach best flushing effect.
Description
Technical field
The utility model is related to the technical field of water process, specifically a kind of positive backwash water cleaning systems.
Background technology
Nowadays people increasingly pay attention to the safety of drinking water, and various water purifiers and water cleaning systems come into being, existing
Water cleaning systems be generally divided into filter-type, processing-type and mixed type, and the convenience in view of using, the water cleaning systems of household are more
For filter-type, (RO films are net including the reverse osmosis membrane water cleaning systems using multiple and different kinds of filter cores for common filter-type water cleaning systems
Water system) and ultrafiltration membrane water cleaning systems using ultrafiltration membrane filter element, it needs to regularly replace filter core and filter membrane in use, increase
Use cost is added.
Most of have the function of that the water cleaning systems of self-cleaning function only have and individually clean forward or backwards, Chinese special
Disclose a kind of automatic positive and negative flushing membrane filtration water cleaning systems in sharp CN104828908, the automatic positive backwash in the patent is super
Water cleaning systems are filtered, including inlet pipeline, waste line, outlet pipeline, control system and two identical inner pressed doughnuts
Hyperfiltration membrane assembly, respectively inner pressed polysulfone hollow fiber ultrafiltration membrane system A and inner pressed polysulfone hollow fiber ultrafiltration membrane system B, it is described in
The both ends of pressure type hollow fiber hyperfiltration membrane assembly are respectively equipped with water inlet and discharge outlet, the inner pressed hollow fiber ultrafiltration membrane group
Be provided in the middle part of part production water purification mouth, original water inlet end by inlet pipeline respectively with the first electrical ball valve and the second electrical ball valve
Connection, first electrical ball valve are arranged on the water inlet of inner pressed polysulfone hollow fiber ultrafiltration membrane system A, second electric ball
Valve is arranged on the water inlet of inner pressed polysulfone hollow fiber ultrafiltration membrane system B, waste end by waste line respectively with third
Electrical ball valve and the connection of the 4th electrical ball valve, the third electrical ball valve are arranged on inner pressed polysulfone hollow fiber ultrafiltration membrane system A's
At discharge outlet, the 4th electrical ball valve is arranged at the discharge outlet of inner pressed polysulfone hollow fiber ultrafiltration membrane system B, water purification outlet end
It is connect by outlet pipeline with the 5th electrical ball valve, the production water purification mouth and internal pressure of the inner pressed polysulfone hollow fiber ultrafiltration membrane system A
It is connected between the production water purification mouth of formula polysulfone hollow fiber ultrafiltration membrane system B by outlet pipeline, the 5th electrical ball valve is arranged on water outlet
On pipeline at water purification outlet end, first electrical ball valve, the second electrical ball valve, third electrical ball valve, the 4th electric ball
Valve and the 5th electrical ball valve are controlled by control system.Being opened and closed by the combination for controlling each electrical ball valve realizes forward and reverse punching
It washes.
But above-mentioned patent has the following problems：Two hyperfiltration membrane assemblies, which can only separate, during positive flushing rinses, and forward direction is rinsed
Shi Caiyong raw waters are rinsed, and water quality is identical under filtration environment with hyperfiltration membrane assembly during flushing, and hydraulic pressure is raw water when rinsing
The standard hydraulic pressure of mouth access, can not obtain best flushing effect, and the water outlet of two hyperfiltration membrane assemblies can not be controlled individually, nothing
Method accomplishes the flexible configuration of filtering water outlet.In addition, for " water hammer " effect in elimination pipeline, the valve in the patent is using electronic
Ball valve, the cost of electrical ball valve is higher, and does not have non-return effect, and non-return valve need to be also equipped in pipeline, increases pipeline
Complexity and holistic cost.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of positive backwash water cleaning systems.
The utility model is adopted the technical scheme that solve technical problem present in known technology:
The positive backwash water cleaning systems of the utility model, including the first filter membrane component, the second filter membrane component, inlet pipeline,
Outlet pipeline and waste line；The first water inlet of wherein the first filter membrane component setting, the first water outlet and the first waste water mouth, second
Filter membrane component sets the second water inlet, the second water outlet and the second waste water mouth, above-mentioned two water inlet to pass through inlet pipeline and raw water
Import is connected, and corresponding first water inlet and the second water inlet set the first valve and the second valve respectively on inlet pipeline, on
It states two water outlets by outlet pipeline with filter water purification outlet to be connected, corresponding first water outlet and the second water outlet on outlet pipeline
Third valve and the 4th valve are set, and outlet pipeline corresponds to filter water purification outlet and sets the 5th valve, and above-mentioned two waste water mouth passes through useless
Water lines are connected with wastewater outlet, on waste line corresponding first waste water mouth and the second waste water mouth set respectively the 6th valve and
7th valve.
The utility model can also use following technical measures：
Branch is rinsed in setting between the outlet pipeline and inlet pipeline, rinses branch and includes the first water inlet of connection again
First rinse branch and connect the second water inlet second rinse branch, first rinse branch and second rinse branch road respectively
8th valve and the 9th valve are set.
Above-mentioned each valve is hand-operated valve or electrically-controlled valve；It is positive to backwash in water cleaning systems also when the valve is electrically-controlled valve
Including control unit, electrically-controlled valve is connected and is opened and closed with control unit respectively to be manipulated by control unit, and above-mentioned electrically-controlled valve is electromagnetism
Valve or motor-driven valve.
In the pipeline of above-mentioned each valve access, the upstream of valve or downstream correspond to mating setting water hammer at least in
Arrester.
First filter membrane component and the second filter membrane component are hyperfiltration membrane assembly, reverse osmosis filter membrane component, ceramic element
Component or nanofiltration membrane component.
The flushing branch road setting water pump.
The flushing branch road is connected with diaphragm pressure water butt.
The positive backwash water cleaning systems of the utility model, have further included third filter membrane component, third filter membrane component is provided with
Third water inlet, third water outlet and third waste water mouth, pass through refined filtration inlet pipeline phase between outlet pipeline and third water inlet
It connects, the tenth valve of setting and water pump, third waste water mouth are connected with waste line on refined filtration inlet pipeline, and third water outlet leads to
It crosses refined filtration outlet pipeline with refined filtration water out to be connected, setting flushing branch, is rinsed between refined filtration outlet pipeline and inlet pipeline
Branch includes the first flushing branch of the first water inlet of connection and the second of the second water inlet of connection and rinses branch again, and first rinses
Branch and second rinses branch road the 8th valve of setting and the 9th valve respectively.
In refined filtration water out and rinse the 11st valve of setting on the refined filtration outlet pipeline between branch extraction location.
Third filter membrane component is reverse osmosis filter membrane component, ceramic element component or nanofiltration membrane component.
The utility model has the advantages and positive effects of:
In the positive backwash water cleaning systems of the utility model, corresponding to the first filter membrane component and the scene 2 of the second filter membrane component
The mouth of a river and filter water purification outlet individually set valve, so as to individually be controlled the work of two filter membrane components, reach
Flexible configuration and application do not influence filtering when being replaced and being repaired on filter membrane component and use, and disclosure satisfy that two filter membrane groups
Part is positive simultaneously to be rinsed.Branch is rinsed in setting between outlet pipeline and inlet pipeline, it is positive rinse when rinsing branch by one of them
Water after filter membrane component filtering is introduced into the water inlet of another filter membrane component, is rinsed, is improved just using the water after filtering
The water quality of flushing is pressurizeed by water pump to just rinsing, to reach best flushing effect.In addition in branch is rinsed setting every
Film pressure water butt, additionally it is possible to increase flow when rinsing, so as to further improve the effect of flushing, finally extend filter membrane component
Filtering service life." water hammer " eliminated by way of setting water-hammer arrester in valve downstream or downstream in pipeline is imitated
Should, the filter membrane component caused by " water hammer " is avoided to damage.In addition, by changing the correspondence valve opening and closing in the utility model, energy
Enough realize is carried out at the same time same filter membrane component positive backwash, rinse when safeguarding can it is positive rinse, it is positive backwash, backwash
It is recycled between each pattern, flushing effect can be improved.When each valve uses the electrically-controlled valve controlled by control unit, this practicality is new
The positive backwash water cleaning systems of type can realize automatic running.
Filter membrane component described in the utility model can use ultrafiltration membrane, ceramic element, nanofiltration membrane component etc. a variety of, with
Adapt to a variety of different needs.
Description of the drawings
Fig. 1 is the schematic diagram of the positive backwash water cleaning systems first embodiment of the utility model；
Fig. 2 is the schematic diagram of the positive backwash water cleaning systems second embodiment of the utility model；
Fig. 3 is the schematic diagram of the positive backwash water cleaning systems 3rd embodiment of the utility model；
Fig. 4 is the schematic diagram of the positive backwash water cleaning systems fourth embodiment of the utility model.
Specific embodiment
The technical solution of the utility model is described in detail below by way of the drawings and specific embodiments.
As shown in Figure 1, in the first embodiment of the positive backwash water cleaning systems of the utility model, including the first filter membrane component
1st, the second filter membrane component 2, inlet pipeline 3, outlet pipeline 4, waste line 5；Wherein the first filter membrane component sets the first water inlet
6th, the first water outlet 7 and the first waste water mouth 8, the second filter membrane component set the second water inlet 9, the second water outlet 10 and the second waste water
Mouth 11, above-mentioned two water inlet is connected by inlet pipeline 3 with original water inlet 12,6 He of corresponding first water inlet on inlet pipeline
Second water inlet 9 sets the first valve 13 and the second valve 14 respectively, and above-mentioned two water outlet passes through outlet pipeline 4 and filter water purification
Outlet 15 is connected, corresponding first water outlet 7 and the second water outlet 10 setting third valve 16 and the 4th valve on outlet pipeline
17, outlet pipeline 4 corresponds to filter water purification outlet 15 and sets the 5th valve 18, and above-mentioned two waste water mouth is gone out by waste line 5 with waste water
Mouth 19 is connected, and corresponding first waste water mouth 8 and the second waste water mouth 11 set the 6th valve 20 and the 7th valve respectively on waste line
Door 21.
Above-mentioned original water inlet refers to " raw water " access port of this positive backwash water cleaning systems." raw water " accessed herein can be with
It is tap water；Can also be other water by primary treatment；Either this positive backwash water cleaning systems and other clean water treatments
Device (system) forms a whole set of " water purifier (system) " together, using other purified water treatment devices (system) processed water as originally
" raw water " of positive backwash water cleaning systems.That is, just backwash water cleaning systems can both be independent that " water purifier (is
System) ", a whole set of water purifier can also be formed together with other purifiers (system).
First, second filter membrane component described in the utility model, can use hyperfiltration membrane assembly, reverse osmosis filter membrane component,
In ceramic element component or nanofiltration membrane component any one or it is two kinds arbitrary, to adapt to a variety of different needs.
By taking the utility model is using two hyperfiltration membrane assemblies as an example：When working at the same time normal filtration water, drawn by original water inlet
Enter raw water, the first valve and third valve opening, the 6th valve corresponding to the first filter membrane component are closed, corresponding to the second filter membrane
The second valve and the 4th valve opening, the 7th valve of component close the 5th valve opening simultaneously, and the filter water purification after filtering is arranged
Go out.It can be selectively by the first valve of the first filter membrane component and third valve opening, the 6th valve according to actual use situation
Door is closed, and the second valve of the second filter membrane component and the 4th valve are closed, the 7th valve is closed, while is opened the 5th valve and made the
One filter membrane component works independently；Or close the first valve of the first filter membrane component and third valve, the closing of the 6th valve, together
When the second filter membrane component the second valve and the 4th valve opening, the 7th valve close, while open the 5th valve make the second filter
Membrane module works independently, and works independently so as to reach two ultrafiltration membrance filter components.
When the utility model is just backwashed, by changing the open and-shut mode of different valves, different flushings is realized
Mode, if the water purification that raw water can be used to rinse after can also using filtering during positive rinse is rinsed, when backwash, can select not
With filter membrane component be rinsed or positive backwash be carried out at the same time to same filter membrane component, below by way of specific embodiment into
Row explanation.
The utility model is when using raw water just to rinse filter membrane component：
The first valve and the 6th valve opening, third valve are closed when first filter membrane component just rinses, the second filter membrane component
The second valve and the 7th valve opening, the 4th valve are closed during positive flushing, and the first filter membrane component and the second filter membrane component can be same
Shi Jinhang just rinse and it is non-interference.
As shown in Fig. 2, in the second embodiment of the positive backwash water cleaning systems of the utility model, including the first filter membrane component
1st, the second filter membrane component 2, inlet pipeline 3, outlet pipeline 4, waste line 5；Wherein the first filter membrane component sets the first water inlet
6th, the first water outlet 7 and the first waste water mouth 8, the second filter membrane component set the second water inlet 9, the second water outlet 10 and the second waste water
Mouth 11, above-mentioned two water inlet is connected by inlet pipeline 3 with original water inlet 12,6 He of corresponding first water inlet on inlet pipeline
Second water inlet 9 sets the first valve 13 and the second valve 14 respectively, and above-mentioned two water outlet is gone out by outlet pipeline 4 and filter water purification
Mouth 15 is connected, corresponding first water outlet 7 and the second water outlet 10 setting third valve 16 and the 4th valve on outlet pipeline
17, outlet pipeline 4 corresponds to filter water purification outlet 15 and sets the 5th valve 18, and above-mentioned two waste water mouth is gone out by waste line 5 with waste water
Mouth 19 is connected, and corresponding first waste water mouth 8 and the second waste water mouth 11 set the 6th valve 20 and the 7th valve respectively on waste line
Door 21；Branch 22 is rinsed in setting between outlet pipeline and inlet pipeline, rinses branch includes the first water inlet 6 of connection again first
It rinses branch 22a and connects the second of the second water inlet 9 and rinse branch 22b, the first flushing branch is connected to the first valve and the
Between one water inlet, the second flushing branch is connected between the second valve and the second water inlet, and first rinses branch and the second punching
It washes branch road and the 8th valve 23 of setting and the 9th valve 24 is set respectively；It can make wherein one by the combination opening and closing of each valve
A ultrafiltration membrance filter component is filtered, and another ultrafiltration membrance filter component is just being rinsed in the filter water purification of generation.
During positive flushing by taking the first filter membrane component is filtered as an example, the open and-shut mode of each valve is as follows, the first valve opening,
Second valve is closed, and third valve opening, the 4th valve are closed, the 5th valve is closed, and the 6th valve is closed, the 7th valve is opened
It opens, the 8th valve is closed, the 9th valve opening, so as to make the filter water purification that the filtering of the first filter membrane component generates to the second filter membrane component
Just rinsed.
During positive flushing by taking the second filter membrane component is filtered as an example, the open and-shut mode of each valve is as follows, the closing of the first valve,
Second valve opening, the closing of third valve, the 4th valve opening, the 5th valve are closed, and the 6th valve opening, the 7th valve close
It closes, the 8th valve opening, the 9th valve are closed, so as to make the filter water purification that the filtering of the second filter membrane component generates to the first filter membrane component
Just rinsed.
Each valve described in the utility model is hand-operated valve or electrically-controlled valve；It is positive to recoil when the valve is electrically-controlled valve
It cleans and control unit is further included in water system, each electrically-controlled valve is connected with control unit and is opened and closed by the unified behaviour of control unit respectively
Control, above-mentioned electrically-controlled valve is solenoid valve or motor-driven valve or other valves electrically controlled, so as to be realized by control unit
Auto-flushing controls.
Branch road setting water pump 25 is rinsed, control unit connect with water pump and controls water pump operation, so as to increase just
Hydraulic pressure during flushing improves positive flushing effect.
During backwash by taking the first filter membrane component is filtered as an example, the open and-shut mode of each valve is as follows, the first valve opening,
Second valve is closed, and third valve opening, the 4th valve opening, the 5th valve are closed, and the 6th valve is closed, the 7th valve is opened
It opens, the 8th valve is closed, the 9th valve is closed.So as to make the filter water purification that the filtering of the first filter membrane component generates to the second filter membrane component
It is backwashed.
During backwash by taking the second filter membrane component is filtered as an example, the open and-shut mode of each valve is as follows, the closing of the first valve,
Second valve opening, third valve opening, the 4th valve opening, the 5th valve are closed, and the 6th valve opening, the 7th valve close
It closes, the 8th valve is closed, the 9th valve is closed.So as to make the filter water purification that the filtering of the second filter membrane component generates to the first filter membrane component
It is backwashed.
At least one in above-mentioned each valve corresponds to mating setting water-hammer arrester, and water-hammer arrester present position is the valve
The upstream or downstream of door.Preferably each valve corresponds mating setting water-hammer arrester, and so as to eliminate valve opening and closing when manages
Flow is to the water hammer effect of tube wall in road.
Water-hammer arrester can be in the case where that need not prevent fluid from flowing, and effectively eliminating aqueous fluid may in pipe-line system
The water hammer of generation and because surge occur irregular surge wave concussion, so as to reach eliminate damaging impact wave, protection pipeline and
The purpose of filter membrane component.Water-hammer arrester is there are many structure type, for example the curved shape of spirality pipeline in itself just has and disappears
Except the effect of water hammer in pipeline, i.e. " surge wave "；Can also connect porous material in pipeline, such as porous metal fiber group, metal
Sponge etc., the porous material is absorbed by the surge wave when surge wave impacts the porous material when；Or in pipeline
In can also connect in the prior art conventional finished product piston type water-hammer arrester etc..
First valve, the second valve, the 5th valve, the 6th valve, the 7th valve, the 8th valve and the 9th valve are slow
Check-valves is closed, so as to reduce valve switch rate, flow to the water hammer effect of tube wall, in addition can in pipeline when eliminating valve opening and closing
Enough prevent flow adverse current in pipeline.
As shown in figure 3, in the 3rd embodiment of the positive backwash water cleaning systems of the utility model, including the first filter membrane component
1st, the second filter membrane component 2, inlet pipeline 3, outlet pipeline 4, waste line 5；Wherein the first filter membrane component sets the first water inlet
6th, the first water outlet 7 and the first waste water mouth 8, the second filter membrane component set the second water inlet 9, the second water outlet 10 and the second waste water
Mouth 11, above-mentioned two water inlet is connected by inlet pipeline 3 with original water inlet 12,6 He of corresponding first water inlet on inlet pipeline
Second water inlet 9 sets the first valve 13 and the second valve 14 respectively, and above-mentioned two water outlet passes through outlet pipeline 4 and filter water purification
Outlet 15 is connected, corresponding first water outlet 7 and the second water outlet 10 setting third valve 16 and the 4th valve on outlet pipeline
17, outlet pipeline 4 corresponds to filter water purification outlet 15 and sets the 5th valve 18, and above-mentioned two waste water mouth is gone out by waste line 5 with waste water
Mouth 19 is connected, and corresponding first waste water mouth 8 and the second waste water mouth 11 set the 6th valve 20 and the 7th valve respectively on waste line
Door 21；Branch 22 is rinsed in setting between outlet pipeline and inlet pipeline, rinses branch includes the first water inlet 6 of connection again first
It rinses branch 22a and connects the second of the second water inlet 9 and rinse branch 22b, the first flushing branch is connected to the first valve and the
Between one water inlet, the second flushing branch is connected between the second valve and the second water inlet, and first rinses branch and the second punching
It washes branch road and the 8th valve 23 of setting and the 9th valve 24 is set respectively；Branch road setting diaphragm pressure water butt 26 is rinsed,
When any ultrafiltration membrance filter component is filtered work, make to store water purification in diaphragm pressure water butt, the 8th valve is opened in selection
When door and nine valves, the water purification in diaphragm pressure water butt can be delivered to the first filter membrane component or the second filter membrane component, so as to
The flow rate of water flow for just rinsing or backwashing in selectivity increase pipeline, to improve the flushing effect of ultrafiltration membrane.
Further, it is also possible to realize that any ultrafiltration membrance filter component is carried out at the same time positive flushing and backwash, to improve what is rinsed
Effect.By taking the positive and negative flushing simultaneously of the second filter membrane component as an example：First valve opening, the second valve are closed, third valve opening,
4th valve opening, the 5th valve are closed, and the 6th valve is closed, the 7th valve opening, and the 8th valve is closed, the 9th valve is opened
It opens.For the first filter membrane component to raw water filtration, the filter water purification of production is flowed by the water outlet of the second filter membrane component realizes recoil at this time
It washes, while filters water purification and the second filter membrane component is just being rinsed across the 9th valve along branch is rinsed, in diaphragm pressure water butt
The filter water purification of storage imports the second water inlet that pipeline flow to the second filter membrane component in pipeline under the action of pressure difference.
As shown in figure 4, in the fourth embodiment of the positive backwash water cleaning systems of the utility model, including the first filter membrane component
1st, the second filter membrane component 2, inlet pipeline 3, outlet pipeline 4, waste line 5；Wherein the first filter membrane component sets the first water inlet
6th, the first water outlet 7 and the first waste water mouth 8, the second filter membrane component set the second water inlet 9, the second water outlet 10 and the second waste water
Mouth 11, above-mentioned two water inlet is connected by inlet pipeline 3 with original water inlet 12,6 He of corresponding first water inlet on inlet pipeline
Second water inlet 9 sets the first valve 13 and the second valve 14 respectively, and above-mentioned two water outlet passes through outlet pipeline 4 and filter water purification
Outlet 15 is connected, corresponding first water outlet 7 and the second water outlet 10 setting third valve 16 and the 4th valve on outlet pipeline
17, outlet pipeline 4 corresponds to filter water purification outlet 15 and sets the 5th valve 18, and above-mentioned two waste water mouth is gone out by waste line 5 with waste water
Mouth 19 is connected, and corresponding first waste water mouth 8 and the second waste water mouth 11 set the 6th valve 20 and the 7th valve respectively on waste line
Door 21；Third filter membrane component 27 is further included in the present embodiment, third filter membrane component is provided with third water inlet 28, third water outlet
Mouth 29 and third waste water mouth 30, are connected between outlet pipeline and third water inlet by refined filtration inlet pipeline 31, refined filtration water inlet
The tenth valve 32 and water pump 25, third waste water mouth 30 is set to be connect with waste line 5 on pipeline, third water outlet 29 passes through refined filtration
Outlet pipeline 33 is connected with refined filtration water out 34, and setting flushing branch 22, is rinsed between refined filtration outlet pipeline and inlet pipeline
Branch includes the first flushing branch 22a of the first water inlet of connection and the second of the second water inlet of connection and rinses branch 22b again, the
One, which rinses branch and second, rinses branch road the 8th valve 23 of setting and the 9th valve 24 respectively.
In refined filtration water out and rinse the 11st valve 35 of setting on the refined filtration outlet pipeline between branch extraction location.
By taking the first filter membrane component is just rinsed as an example, the open and-shut mode of each valve is as follows, and the first valve is closed, the second valve
Door is opened, and the closing of third valve, the 4th valve opening, the 5th valve are closed, and the 6th valve opening, the 7th valve are closed, and the 8th
Valve opening, the 9th valve are closed, and the tenth valve opening, the 11st valve is closed, so as to utilize the filtering production of third filter membrane component
Raw refined filtration water is just rinsing the first filter membrane component.
By taking the second filter membrane component is just rinsed as an example, the open and-shut mode of each valve is as follows, the first valve opening, the second valve
Door is closed, and third valve opening, the 4th valve are closed, the 5th valve is closed, and the 6th valve is closed, the 7th valve opening, and the 8th
Valve is closed, the 9th valve opening, the tenth valve opening, and the 11st valve is closed, so as to utilize the filtering production of third filter membrane component
Raw refined filtration water is just rinsing the second filter membrane component.
Tenth valve can be hand-operated valve or electrically-controlled valve, and when the tenth valve is electrically-controlled valve, control unit is coupled；The
11 valves can be hand-operated valve or electrically-controlled valve, and when the 11st valve is electrically-controlled valve, control unit is coupled.
On refined filtration outlet pipeline or flushing branch road can also connect diaphragm pressure water butt 26, wherein storage is filtered by third
Refined filtration water after membrane module filtering, during 11 valve opening, the refined filtration water in diaphragm pressure water butt is with third filter membrane component
The refined filtration water of third water outlet outflow flows out refined filtration water out together；When carrying out filter membrane component flushing, in diaphragm pressure water butt
Refined filtration water then along rinse branch flow to the first filter membrane component or the second filter membrane component.
Third filter membrane component can be reverse osmosis filter membrane component, ceramic element component, nanofiltration membrane component or other types
One of filter membrane component.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, it is any however, be not limited to the utility model although the utility model has been described by way of example and in terms of the preferred embodiments
Those skilled in the art are not being departed from the range of technical solutions of the utility model, can be utilized in the technology disclosed certainly
Appearance makes a little change or modification, becomes the equivalent embodiment of equivalent variations, as long as being without departing from technical solutions of the utility model
Content, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
It belongs in the range of technical solutions of the utility model.
Claims (10)
1. a kind of positive backwash water cleaning systems, including the first filter membrane component, the second filter membrane component, inlet pipeline, outlet pipeline and
Waste line；Wherein the first filter membrane component sets the first water inlet, the first water outlet and the first waste water mouth, the second filter membrane component to set
Put the second water inlet, the second water outlet and the second waste water mouth, it is characterised in that：Above-mentioned two water inlet passes through inlet pipeline and raw water
Import is connected, and corresponding first water inlet and the second water inlet set the first valve and the second valve respectively on inlet pipeline, on
It states two water outlets by outlet pipeline with filter water purification outlet to be connected, corresponding first water outlet and the second water outlet on outlet pipeline
Third valve and the 4th valve are set, and outlet pipeline corresponds to filter water purification outlet and sets the 5th valve, and above-mentioned two waste water mouth passes through useless
Water lines are connected with wastewater outlet, on waste line corresponding first waste water mouth and the second waste water mouth set respectively the 6th valve and
7th valve.
2. positive backwash water cleaning systems according to claim 1, it is characterised in that：It is set between outlet pipeline and inlet pipeline
Flushing branch is put, branch is rinsed and includes the first flushing branch of the first water inlet of connection again and connect the second punching of the second water inlet
Branch is washed, first, which rinses branch and second, rinses branch road the 8th valve of setting and the 9th valve respectively.
3. positive backwash water cleaning systems according to claim 2, it is characterised in that：Above-mentioned each valve is hand-operated valve or automatically controlled
Valve；When the valve is electrically-controlled valve, positive backwash further includes control unit in water cleaning systems, electrically-controlled valve respectively with control unit
It is connected and is opened and closed and manipulated by control unit, above-mentioned electrically-controlled valve is solenoid valve or motor-driven valve.
4. positive backwash water cleaning systems according to claim 3, it is characterised in that：In the pipeline of above-mentioned each valve access,
The upstream of valve or downstream correspond to mating setting water-hammer arrester at least in.
5. the positive backwash water cleaning systems according to claim 1,2,3 or 4, it is characterised in that：First filter membrane component and
Two filter membrane components are hyperfiltration membrane assembly, reverse osmosis filter membrane component, ceramic element component or nanofiltration membrane component.
6. positive backwash water cleaning systems according to claim 5, it is characterised in that：Rinse branch road setting water pump.
7. positive backwash water cleaning systems according to claim 5, it is characterised in that：It rinses branch road and is connected with diaphragm pressure
Water butt.
8. positive backwash water cleaning systems according to claim 1, it is characterised in that：Third filter membrane component has been further included, the
Three filter membrane components are provided with third water inlet, third water outlet and third waste water mouth, lead between outlet pipeline and third water inlet
It crosses refined filtration inlet pipeline to be connected, the tenth valve and water pump, third waste water mouth and waste line phase is set on refined filtration inlet pipeline
Connection, third water outlet is connected by refined filtration outlet pipeline with refined filtration water out, between refined filtration outlet pipeline and inlet pipeline
It sets and rinses branch, flushing branch includes the second of the second water inlet of the first flushing branch and connection of the first water inlet of connection again
Branch is rinsed, first, which rinses branch and second, rinses branch road the 8th valve of setting and the 9th valve respectively.
9. positive backwash water cleaning systems according to claim 8, it is characterised in that：In refined filtration water out with rinsing branch pass
11st valve is set on the refined filtration outlet pipeline between out position.
10. positive backwash water cleaning systems according to claim 8 or claim 9, it is characterised in that：Third filter membrane component is reverse osmosis
Filter membrane component, ceramic element component or nanofiltration membrane component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725371.5U CN207533061U (en) | 2017-06-21 | 2017-06-21 | Positive backwash water cleaning systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725371.5U CN207533061U (en) | 2017-06-21 | 2017-06-21 | Positive backwash water cleaning systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533061U true CN207533061U (en) | 2018-06-26 |
Family
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109110877A (en) * | 2018-09-07 | 2019-01-01 | 珠海格力电器股份有限公司 | Water purification system, urea machine and water purification control method |
| CN113402079A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN113493260A (en) * | 2020-04-01 | 2021-10-12 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN114149055A (en) * | 2021-10-29 | 2022-03-08 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114191877A (en) * | 2021-10-29 | 2022-03-18 | 珠海格力电器股份有限公司 | Control method and control device for forward and backward washing water purification system |
| CN114275854A (en) * | 2021-10-29 | 2022-04-05 | 珠海格力电器股份有限公司 | Positive and negative flushing water purification system and control method thereof |
| CN114380367A (en) * | 2020-10-16 | 2022-04-22 | 云米互联科技(广东)有限公司 | Bipolar membrane water purification system, regeneration method and water purification equipment |
| CN114588783A (en) * | 2022-03-21 | 2022-06-07 | 山东水利建设集团有限公司巨野分公司 | Multistage back flush system in pump house |
| CN114644419A (en) * | 2021-01-10 | 2022-06-21 | 深圳欧特海洋科技有限公司 | Heat exchange system, data cabin and underwater data center |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110877A (en) * | 2018-09-07 | 2019-01-01 | 珠海格力电器股份有限公司 | Water purification system, urea machine and water purification control method |
| CN113402079A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN113493260A (en) * | 2020-04-01 | 2021-10-12 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN114380367A (en) * | 2020-10-16 | 2022-04-22 | 云米互联科技(广东)有限公司 | Bipolar membrane water purification system, regeneration method and water purification equipment |
| CN114644419A (en) * | 2021-01-10 | 2022-06-21 | 深圳欧特海洋科技有限公司 | Heat exchange system, data cabin and underwater data center |
| CN114149055A (en) * | 2021-10-29 | 2022-03-08 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114191877A (en) * | 2021-10-29 | 2022-03-18 | 珠海格力电器股份有限公司 | Control method and control device for forward and backward washing water purification system |
| CN114275854A (en) * | 2021-10-29 | 2022-04-05 | 珠海格力电器股份有限公司 | Positive and negative flushing water purification system and control method thereof |
| CN114149055B (en) * | 2021-10-29 | 2024-01-26 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114588783A (en) * | 2022-03-21 | 2022-06-07 | 山东水利建设集团有限公司巨野分公司 | Multistage back flush system in pump house |
| CN114588783B (en) * | 2022-03-21 | 2023-08-01 | 山东水利建设集团有限公司 | Multistage back flush system of pump house |
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