CN108569781A - Cross screening system - Google Patents
Cross screening system Download PDFInfo
- Publication number
- CN108569781A CN108569781A CN201710132132.3A CN201710132132A CN108569781A CN 108569781 A CN108569781 A CN 108569781A CN 201710132132 A CN201710132132 A CN 201710132132A CN 108569781 A CN108569781 A CN 108569781A
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- China
- Prior art keywords
- water
- screening system
- pipeline
- valve body
- pure water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
Screening system is crossed the invention discloses a kind of, crossing screening system includes：Element kit, water inlet pipe, water pipeline, pure water pipeline, blowoff line and circulation line.Water pipeline is connected to water purification outlet and water purification water return outlet, and water pipeline has water purification external tapping and the first valve body for controlling water pipeline break-make.Pure water pipeline is connected to pure water outlet.One end of blowoff line is connected to sewage draining exit, and the other end is in communication with the outside, and one end of circulation line is connected to water pipeline, and the other end is connected to blowoff line.It is according to the present invention to cross screening system, by the way that element kit is arranged, filtering water system can be made compact-sized.Moreover, cross and be respectively arranged with water pipeline and pure water pipeline in screening system at this, thus, it is possible to select different water quality to export according to water demand different in life, it is easy to operate.Moreover, by the way that circulation line is arranged, waste water can be made to be recycled, to save water resource.
Description
Technical field
The present invention relates to household electrical appliance technical fields, specifically, more particularly to a kind of screening system excessively.
Background technology
In the related technology, screening system is crossed only with level-one membrane filtration, is not passed through fine filtering and is handled, filter effect
Undesirable, health can be influenced by directly drinking.In the related technology, using in the mistake screening system of multi-stage filter core, there are pipelines
It is complicated, connector is more, bulky disadvantage.And by multi-stage filter core treated pure water as cleaning clothing, take a shower, pour
When spending equal domestic waters, waste is caused.Moreover, the waste water generated in filter process directly exhausts, utilization rate is not high, causes
The waste of water resource.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of mistake
Screening system, it is described cross screening system have it is compact-sized, the advantages of economizing on resources.
Screening system excessively according to the ... of the embodiment of the present invention, including：Element kit, the element kit have water inlet, net
Water out, water purification water return outlet, pure water outlet and sewage draining exit；Water inlet pipe, the water inlet pipe are connected to the water inlet；For being connected to
The water pipeline of the water purification outlet and the water purification water return outlet, the water pipeline have water purification external tapping and for controlling
State the first valve body of water pipeline break-make；Pure water pipeline, the pure water pipeline are connected to the pure water outlet, and the pure water pipe
Road has pure water external tapping and the second valve body for controlling the pure water pipeline break-make；Blowoff line, the blowoff line
One end is connected to the sewage draining exit, and the other end is in communication with the outside；And circulation line, one end of the circulation line and the water purification
Pipeline connection, the other end are connected to the blowoff line, wherein when the screening system water purification excessively, the water pipeline
Connection, the pure water pipeline disconnect；When it is described cross screening system pure water when, the water pipeline, the pure water pipeline and
The blowoff line connection.
It is according to the ... of the embodiment of the present invention to cross screening system, by the way that element kit is arranged, filtering water system structure can be made tight
It gathers, optimizes the layout of pipeline.Moreover, cross and be respectively arranged with water pipeline and pure water pipeline in screening system at this, thus, it is possible to
Different water quality is selected to export according to water demand different in life, it is easy to operate, and waste can be mitigated, it is energy saving to subtract
Consumption.Moreover, by the way that circulation line is arranged on crossing screening system, waste water can be made to be recycled, to save water money
Source.
In some embodiments of the invention, crossing screening system further includes：For driving water flowing in the pure water pipeline
Pump assembly, the pump assembly is located on the water pipeline and positioned at the water purification external tapping and the water purification water return outlet
Between.Thus, it is possible to which carrying out fine filtering for flow provides enough hydraulic pressure.
Further, the pump assembly is booster pump.Thus, it is possible to be that flow progress fine filtering carries by booster pump
For enough hydraulic pressure.
Optionally, first valve body is located at the upstream of the pump assembly.It was convenient for the flow control of screening system as a result,
System, prevents the damage because leading to screening system after maloperation.
In some embodiments of the invention, one end of the circulation line is connected to first valve body and the pump housing
Between component.Thus, it is possible to control effect of first valve body to integral filter water system is improved, and using pump assembly to following
The waste water being back in endless tube road in water pipeline is pressurized, so that flow flows again into element kit and carries out mistake again
Filter.
Optionally, first valve body is solenoid valve, and second valve body is check valve.As a result, by by the first valve body
It is set as solenoid valve, the accuracy and sensitivity of the first valve operation can be improved, is convenient for the control of the first valve body.By by
Two valve bodies are set as check valve, can make the flow one-way flow in pure water pipeline.
In some embodiments of the invention, the blowoff line is equipped with the third valve body for controlling its break-make.By
This, can be by the break-make of third valve body control of sewage disposal pipeline, and the size of wastewater flow can be adjusted by third valve body.
Further, the third valve body is solenoid valve.Thus, it is possible to improve the sensitivity of third valve body control and accurate
Degree.
According to some embodiments of the present invention, the circulation line is equipped with throttle valve.Thus, it is possible to pass through throttle valve pair
The size of wastewater flow is controlled in circulation line.
In some embodiments of the invention, the element kit includes：Front filter element, the front filter element are located at described
Between water inlet and the water purification outlet；Fine filtering filter core, the fine filtering filter core are located at the water purification water return outlet；With
Postposition filter core, the postposition filter core are located at the pure water outlet, and the sewage draining exit is located at the fine filtering filter core and described
Between postposition filter core.On the one hand multi-stage filter core can be made to be incorporated into element kit as a result, keep screening system overall structure tight
It gathers；On the other hand, the filter effect that can further increase screening system improved the water quality of drainage.
Further, the fine filtering filter core is reverse osmosis filter core or nanofiltration membrane filter.It as a result, can using reverse osmosis membrane
To effectively filter out the impurity in water, bacterium and virus etc.；It can be reduced using nanofiltration membrane filter fine in screening system
To the requirement of hydraulic pressure in filter process, so as to save energy consumption.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the ... of the embodiment of the present invention for crossing screening system, is produced wherein crossing screening system and being in
Water purification working condition, dotted line circuit shown in figure are off-state, and direction shown in arrow is flow in the stream for crossing screening system
Dynamic direction；
Fig. 2 is the structural schematic diagram according to the ... of the embodiment of the present invention for crossing screening system, is produced wherein crossing screening system and being in
Pure water working condition, dotted line circuit shown in figure are off-state, and direction shown in arrow is flow in the stream for crossing screening system
Dynamic direction.
Reference numeral：
Screening system 100 is crossed,
Element kit 10, water inlet 110, water purification outlet 120, water purification water return outlet 130, pure water outlet 140, sewage draining exit 150,
Water inlet pipe 20,
Water pipeline 30, water purification external tapping 310, water purification external tapping switch 311, the first valve body 320,
Pure water pipeline 40, pure water external tapping 410, pure water external tapping switch 411, the second valve body 420,
Blowoff line 50, third valve body 510,
Pump assembly 60,
Circulation line 70, throttle valve 710.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, defining the feature of " first ", " second "
It can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " more
It is a " it is meant that two or more.
Screening system 100 excessively according to the ... of the embodiment of the present invention is described below with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, according to the ... of the embodiment of the present invention to cross screening system 100, crossing screening system 100 includes：Filter core
Component 10, water inlet pipe 20, water pipeline 30, pure water pipeline 40, blowoff line 50 and circulation line 70.
Specifically, as depicted in figs. 1 and 2, element kit 10 has water inlet 110, water purification outlet 120, water purification return water
Mouth 130, pure water outlet 140 and sewage draining exit 150.It should be noted that element kit 10 can be integrated composite filter element.Example
Such as, element kit 10 may include：Front filter element, fine filtering filter core and postposition filter core.It, can be with using integrated composite filter element
Simplified screening system 100, and optimized pipe-line layout, and may be implemented to synchronize and replace different filter cores, it is easy to use.Water inlet pipe 20
It is connected to water inlet 110, raw water can be entered in element kit 10 by water inlet 110 from water inlet pipe 20 and is filtered.Example
Such as, filtering sequence of the raw water in element kit 10 can be：Front filter element → fine filtering filter core → postposition filter core.Here institute
" raw water " stated can refer to the water flowed directly out from tap, may also mean that well water or water storage etc..Water pipeline 30 is connected to
Water purification outlet 120 and water purification water return outlet 130, water pipeline 30 have water purification external tapping 310 and lead to for controlling water pipeline 30
The first disconnected valve body 320.Pure water pipeline 40 is connected to pure water outlet 140, and pure water pipeline 40 has pure water external tapping 410 and uses
In the second valve body 420 of control 40 break-make of pure water pipeline.
One end of blowoff line 50 is connected to sewage draining exit 150, and the other end is in communication with the outside.One end of circulation line 70 with it is net
Water lines 30 are connected to, and the other end is connected to blowoff line 50.The waste water flowed out from waste line 50 as a result, can part from
It is for re-filtering that circulation line 70 is back to water pipeline 30, to make waste water be reused, reduce water resource
Waste.
Wherein, when having served as 100 water purification processed of screening system, as shown in Figure 1,30 part of water pipeline is connected to, pure water pipeline 40,
Blowoff line 50 and circulation line 70 disconnect (dotted line pipeline as shown in Figure 1 is to disconnect pipeline), and flow is crossing screening system
Along arrow in 100：It flows in direction shown in a1 → a2 → a3 → a4.As shown in Figure 1, raw water passes through water inlet from water inlet pipe 20
110, which enter progress in element kit 10, is tentatively obtained by filtration water purification, and water purification flows out element kit 10 by water purification outlet 120,
And flowed out by water purification external tapping 310, water purification is obtained as a result,.By the water purification that is tentatively obtained by filtration can be used as cleaning clothing,
It the domestic waters such as waters flowers, take a shower.
When having served as 100 pure water processed of screening system, as shown in Fig. 2, water pipeline 30, pure water pipeline 40 and blowoff line 50
Connection, flow are being crossed in screening system 100 along arrow：It flows in direction shown in b1 → b2 → b3 → b4 → b5.As shown in Fig. 2,
When preparing pure water, the first valve body 320 on water pipeline 30 is opened, and the second valve body 420 of pure water pipeline 40 is opened.Raw water from into
Water pipe 20 enters element kit 10 by water inlet 110 and is tentatively filtered, and obtains water purification.Water purification is from 120 row of water purification outlet
Go out and be back to element kit 10 from water purification water return outlet 130 along water pipeline 30 and carry out fine filtering again, by fine filtering
The pure water obtained afterwards is flowed out from pure water outlet 140, and is flowed out by pure water pipeline 40, obtains pure water as a result,.By fine filtering
The pure water obtained afterwards can directly be drunk.
It should be noted that will produce waste water during preparing pure water, waste water can after the discharge of sewage draining exit 150,
It was expelled directly out (the arrow in such as Fig. 2 of screening system 100 by blowoff line 50：Flow direction shown in c50 → d60)；Part
Waste water can also be back to by circulation line 70 in water pipeline 30 (arrow in such as Fig. 2：It is flowed shown in c50 → e60 → e70
Dynamic direction), and flow into element kit 10 and be filtered again.So that waste water is recycled as a result, saves water money
Source.
It is according to the ... of the embodiment of the present invention to cross screening system, by the way that element kit 10 is arranged, 100 knot of filtering water system can be made
Structure is compact, optimizes the layout of pipeline.Moreover, crossing in screening system 100 and being respectively arranged with water pipeline 30 and pure water pipeline at this
40, thus, it is possible to select different water quality to export according to water demand different in life, it is easy to operate, and can mitigate
Waste, energy-saving consumption-reducing.Moreover, by the way that circulation loop is arranged on crossing screening system 100, waste water can be made to be recycled,
To save water resource.
In some embodiments of the invention, as depicted in figs. 1 and 2, crossing screening system 100 can also include：For driving
The pump assembly 60 of water flowing in dynamic pure water pipeline 40, pump assembly 60 are located on water pipeline 30 and are located at water purification external tapping
Between 310 and water purification water return outlet 130.Thus, it is possible to which water flow pressure can be increased by pump assembly 60, be conducive to improve filtering
The filter efficiency of water system 100.It should be noted that when water purification needs to carry out fine filtering, water purification is needed to reach certain
Hydraulic pressure can increase water purification flow by the way that pump assembly 60 is arranged between water purification external tapping 310 and water purification water return outlet 130
Hydraulic pressure, so that water purification flow flows into element kit 10 and carries out fine filtering.
Further, pump assembly 60 can be booster pump.It can be provided as a result, for water purification flow by the way that booster pump is arranged
Enough hydraulic pressure, so that water purification flow passes through element kit 10 to carry out fine filtering.
Optionally, the first valve body 320 is located at the upstream of pump assembly 60.Thus, it is possible to by control the first valve body 320 and
When control water route break-make." upstream " described here can refer to as shown in Fig. 2, when preparing pure water, according to water (flow) direction
The upstream understood.It is understood that when the first valve body 320 is closed, pure water water route is off (such as institute in Fig. 1
The dotted line pipeline shown)；When the first valve body 320 is opened, as shown in Fig. 2, pure water pipeline 40 is in connected state.By the first valve body
320 are arranged in the upstream of pump assembly 60, and screening system 100 can be prevented caused by maloperation to damage.If for example, by first
Valve body 320 is arranged in the downstream of pump assembly 60, when the first valve body 320 is closed and pump assembly 60 is not turned off, through pump housing group
Flow after part 60 pressurizes is easy to cause bursting apart for pipeline and damaged screening system 100.
In addition, as shown in Fig. 2, the first valve body 320 and pump assembly 60 are arranged in water purification outlet 120 and water purification water return outlet
Between 130, flow needs to carry out preliminary mistake in element kit 10 before being flowed into the first valve body 320 and pump assembly 60
Filter.Thus, it is possible to which the large granular impurity in raw water is prevented to be flowed into the first valve body 320 and pump assembly 60, the first valve is damaged
Body 320 and pump assembly 60 extend the first valve body 320 and pump housing group to protect the first valve body 320 and pump assembly 60
The service life of part 60.
In some embodiments of the invention, one end of circulation line 70 is connected to the first valve body 320 and pump assembly 60
Between.As shown in Fig. 2, the downstream connection end of circulation line 70 is connected between the first valve body 320 and pump assembly 60.Here institute
" downstream of circulation line 70 " stated can refer to shown in Fig. 2, and waste water is under flow direction is understood in circulation line 70
Trip.As a result, during preparing pure water, the effluent part of generation can be back to water pipeline 30 by circulation line 70
In, and can be pressurized by pump assembly 60, flow after supercharged can be flowed again into element kit 10 and be carried out again
Secondary filtering, makes waste water be fully used.First valve body 320 is arranged in the upstream of 70 backwater end of circulation line, was conducive to
The control of screening system 100.For example, when closing the first valve body 320, the water route in 320 downstream of the first valve body can be cut off in time
System (as shown in dotted line pipeline in Fig. 1).
According to some embodiments of the present invention, the first valve body 320 can be solenoid valve.By the way that the first valve body 320 is arranged
For solenoid valve, on the one hand, solenoid valve operation is accurate, reliable, is conducive to the reliability and stability for improving the operation of screening system 100；
On the other hand, solenoid valve can mitigate muscle power work when opening or this first valve body 320 of closing, have relative to manually-operated gate
Conducive to improving the overall performance of screening system 100.
Optionally, the second valve body 420 can be check valve.Second valve body 420 uses check valve, can make from pure water pipeline
The pure water one-way flows of 40 outflows flow to pure water external tapping 410 from pure water outlet 140 and (flow as shown in arrow b5 in Fig. 2
Direction).Moreover, in some examples of the present invention, check valve may be used and carry out feedback control to crossing screening system 100.Such as
Shown in Fig. 1 and Fig. 2, pure water external tapping switch 411, the second valve body can be set at the pure water external tapping 410 of pure water pipeline 40
420 could be provided as check valve high-voltage switch gear, and check valve high-voltage switch gear can detect the pressure change in check valve downstream, and will pressure
Power variable signal feeds back to system, and system can adjust the break-make of the first valve body 320 and pump assembly 60 according to feedback signal.
For example, as shown in Figure 1, when pure water external tapping switch 411 is closed, check valve high-voltage switch gear detects the water in downstream
Buckling is big, to which system can be switched according to the first valve body of signal cut 320 and pump assembly 60 that hydraulic pressure becomes larger, to cut off
Pure water pipeline 40, water purification stream can be flowed out from water purification external tapping 310；As shown in Fig. 2, when pure water external tapping switch 411 is opened,
Check valve high-voltage switch gear detects that the hydraulic pressure in downstream reduces, and system opens the first valve body 320 and pump according to the signal that hydraulic pressure reduces
Body component 60 carries out the preparation and use of pure water at this point, closing water purification external tapping switch 311.
In some embodiments of the invention, blowoff line 50 is equipped with the third valve body 510 for controlling its break-make.By
This, can cut off or be connected to blowoff line 50 by the way that third valve body 510 is arranged, can also be adjusted to the uninterrupted of waste water
Section.It is worth understanding, the size of wastewater flow can be controlled by third valve body 510.For example, when by controlling third valve body
510 when turning wastewater flow down, can make flow that there is enough hydraulic pressure to carry out fine filtering.And when by controlling third valve body
510 tune up wastewater flow, and close pure water external tapping switch 411 and water purification external tapping switch 311, at this point, as shown in Fig. 2,
Crossing the flow in screening system 100 can be according to arrow in figure：It flows in direction shown in b1 → b2 → b3 → c4 → c5.It needs
It is bright, during fine filtering, meeting accumulated impurity at fine filtering filter core, after long-time use, fine filtering filter
Impurities accumulation on core is more.As a result, by tuning up waste water water route flow and closing pure water external tapping switch 411 and water purification is external
Mouth switch 311 can carry out flush clean to fine filtering filter core.Thus, it is possible to protect fine filtering filter core, extend fine mistake
Filter the service life of filter core.
Further, third valve body 510 can be solenoid valve.Thus, it is possible to easily and accurately control third valve body 510
Break-make.It should be noted that when normally preparing water purification and pure water, third valve body 510 may be at obstructed electricity condition.Work as third
When valve body 510 is in different electricity conditions, third valve body 510 is provided with small flow through-hole, on the one hand can maintain screening system 100
Prepare hydraulic pressure required when pure water；On the other hand the waste water generated when preparing pure water can be discharged.When need to fine filtering filter
When core is cleaned, it can be powered to third valve body 510, third valve body 510 is made to be in opening-wide state, at this point, closing outside pure water
Interface switch 411 and water purification external tapping switch 311 can improve the circulation of waste water, with to fine to tune up wastewater flow
Filter core starts the cleaning processing.
According to some embodiments of the present invention, circulation line 70 is equipped with throttle valve 710.Thus, it is possible to pass through throttle valve
The size of wastewater flow in 710 control loop pipelines 70.For example, when the water quality of raw water is preferable, third valve body 510 can be turned down
And throttle valve 710 is tuned up, so that the wastewater flow in circulation line 70 is increased, to improve the utilization rate of waste water；When the water quality of raw water
When poor, third valve body 510 can be tuned up, and turns or close throttle valve 710 down, the wastewater flow in circulation line 70 is made to subtract
It is small, it is back in water pipeline 30, pump assembly 60 and element kit 10 is damaged, shadow with the waste water for preventing impurity excessive
Rang the normal operation of screening system 100.
According to some embodiments of the present invention, element kit 10 may include：Front filter element, fine filtering filter core and postposition
Filter core.Wherein, between water inlet 110 and water purification outlet 120, front filter element can filter out big in raw water front filter element
Granule foreign obtains water purification.Water purification, which can be used as, the domestic waters such as cleans clothing, waters flowers.Fine filtering filter core is returned positioned at water purification
At the mouth of a river 130, fine filtering filter core can further filter water purification, filter out the fine impurity in water, such as by excessive nothing
The other harmful substances matter such as machine salt, organic matter, heavy metal ion, bacterium, virus, pesticide, chloroform waste are completely retained down,
And xenobiotic in these water and salinity are discharged the waste water by continuously discharging, and then water quality is made to further increase.In pure water
It exports and is additionally provided with postposition filter core at 140, sewage draining exit 150 is between fine filtering filter core and postposition filter core.By fine mistake
The water of filter filter core flows through postposition filter core and further filters.For example, postposition filter core can use activated carbon, on the one hand, activated carbon can
Using internal a large amount of fiber gap, to adsorb pigment and the peculiar smell etc. in water；On the other hand it can also be added in activated carbon
Fruity, the pure water clean and safe after being flowed out as a result, by postposition filter core, and also mouthfeel is improved.
Further, fine filtering filter core can be reverse osmosis filter core or nanofiltration membrane filter.That is, fine filtering is filtered
Core can select to use reverse osmosis filter core, can also select to use nanofiltration membrane filter.It should be noted that reverse osmosis filter core has
Minimum aperture, aperture can reach 100 a ten thousandths (0.0001 micron) of hairline, only hydrone and part mineral
Ion can pass through, therefore impurity, bacterium and virus in water can be effectively filtered out etc..However, flow is not by external force
Under the action of there is characteristic from low concentration to high concentration that flowed from.Therefore, it is necessary to apply enough pressure to flow, ensure flow
The effect of fine filtering is played across reverse osmosis filter core.And the pore diameter range of nanofiltration membrane filter nanofiltration is received in several rans
Filter is a kind of pressure-driven membrane separating process between reverse osmosis between ultrafiltration, and drainage can be reduced using nanofiltration membrane filter
Requirement in system 100 during fine filtering to hydraulic pressure, so as to save energy consumption.
Filtering water system according to the ... of the embodiment of the present invention is described in detail with a specific embodiment referring to Fig. 1 and Fig. 2
System 100.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of the present invention.
As depicted in figs. 1 and 2, crossing screening system 100 includes：Element kit 10, water inlet pipe 20, water pipeline 30, pure water
Pipeline 40, blowoff line 50 and circulation line 70.
Wherein, as depicted in figs. 1 and 2, element kit 10 has water inlet 110, water purification outlet 120, water purification water return outlet
130, pure water outlet 140 and sewage draining exit 150.Element kit 10 is integrated composite filter element, and element kit 10 includes：Preposition filter
Core, fine filtering filter core and postposition filter core.Front filter element is between water inlet 110 and water purification outlet 120, fine filtering filter core
For reverse osmosis membrane filter element and at water purification water return outlet 130, postposition filter core is located at pure water outlet 140.
Water inlet pipe 20 is connected to water inlet 110, and one end of water pipeline 30 is connected to water purification outlet 120, water pipeline 30
The other end be connected to water purification water return outlet 130.Water purification external tapping 310 is provided on water pipeline 30 and for controlling water pipeline
First valve body 320 of 30 break-makes and the pump assembly 60 for driving water flowing in pure water pipeline 40, pump assembly 60 are located at
Between first valve body 320 and water purification water return outlet 130.Wherein, the first valve body 320 is solenoid valve, and pump assembly 60 is booster pump,
Water purification external tapping switch 311 is additionally provided at water purification external tapping 310.
It is connected with pure water pipeline 40 at pure water outlet 140, pure water external tapping 410 is provided in pure water pipeline 40 and is used for
Control the second valve body 420 of 40 break-make of pure water pipeline, wherein the second valve body 420 is that check valve is also set at pure water external tapping 410
It is equipped with pure water external tapping switch 411.One end of blowoff line 50 is connected to sewage draining exit 150, and the other end is in communication with the outside, blow-off pipe
Road 50 is equipped with the third valve body 510 for controlling its break-make, and third valve body 510 is solenoid valve.One end of circulation line 70 with
Blowoff line 50 is connected to, and the other end of circulation line 70 is between the first valve body 320 and pump assembly 60.On circulation line 70
It is provided with throttle valve 710.
Wherein, as shown in Figure 1, when having served as 100 water purification processed of screening system, water purification external tapping switch 311, water pipeline are opened
30 parts are connected to, and the first valve body 320 and pump assembly 60 are closed, and pure water pipeline 40 and blowoff line 50 disconnect (such as
Pure water pipeline 40 shown in Fig. 1 and blowoff line 50 are dotted line), flow is being crossed in screening system 100 along arrow shown in Fig. 1：a1
It flows in direction shown in → a2 → a3 → a4.As shown in Figure 1, raw water enters filter core group from water inlet pipe 20 by water inlet 110
In part 10, carrying out that water purification is tentatively obtained by filtration by front filter element, water purification flows out element kit 10 by water purification outlet 120, and
It is flowed out by water purification external tapping 310, cleaning clothing, the domestic waters such as water flowers can be used as by obtaining water purification as a result,.
When having served as 100 pure water processed of screening system, as shown in Fig. 2, closing water purification external tapping switch 311, and open outside pure water
Interface switch 411.When opening pure water external tapping switch 411, the second valve body 420 detects that the hydraulic pressure in downstream reduces, and by water
The low signal of pressure drop passes to system, and system controls the first valve body 320 and pump assembly 60 is opened, water pipeline 30, pure water pipe
Road 40 and blowoff line 50 are connected to.(as shown in dotted line at water purification external tapping 310 in Fig. 2) is disconnected at water purification external tapping 310.Water
Stream is in crossing screening system 100 along arrow：It flows in direction shown in b1 → b2 → b3 → b4 → b5.
As shown in Fig. 2, when preparing pure water, raw water enters element kit 10 from water inlet pipe 20 by water inlet 110, passes through
Tentatively water purification is obtained by filtration in front filter element progress.Water purification is discharged from water purification outlet 120 and passes through the first valve body along water pipeline 30
320 and pump assembly 60 be back to element kit 10 from water purification water return outlet 130.Wherein, pump assembly 60 can be to water purification flow
It pressurizes, water purification flow after supercharged is back in element kit 10 from water purification water return outlet 130 and passes through fine filtering filter core
Further filtering, and filtered again through postposition filter core further to improve water quality and improve water tasting, the pure water finally obtained
It flows out from pure water outlet 140, and is flowed out by pure water pipeline 40, drinking water can be used as or to cook by obtaining pure water as a result,
Deng.
It should be noted that will produce waste water during preparing pure water, waste water can after the discharge of sewage draining exit 150,
It was expelled directly out (the arrow in such as Fig. 2 of screening system 100 by blowoff line 50：Flow direction shown in c50 → d60)；Part
Waste water can also be back to by circulation line 70 in water pipeline 30 (arrow in such as Fig. 2：It is flowed shown in c50 → e60 → e70
Dynamic direction), and flow into element kit 10 and be filtered again.So that waste water is recycled as a result, saves water money
Source.
As a result, by the way that element kit 10 is arranged, filtering water system 100 can be made compact-sized, optimize the layout of pipeline.And
And cross in screening system 100 and be respectively arranged with water pipeline 30 and pure water pipeline 40 at this, thus, it is possible to according in life not
Same water demand selects different water quality to export, easy to operate, and can mitigate waste, energy-saving consumption-reducing.Moreover, by
Setting circulation line 70 in screening system 100 is crossed, waste water can be made to be recycled, to save water resource.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (11)
1. a kind of crossing screening system, which is characterized in that including：
Element kit, the element kit have water inlet, water purification outlet, water purification water return outlet, pure water outlet and sewage draining exit；
Water inlet pipe, the water inlet pipe are connected to the water inlet；
Water pipeline for being connected to the water purification outlet and the water purification water return outlet, the water pipeline have water purification external tapping
With the first valve body for controlling the water pipeline break-make；
Pure water pipeline, the pure water pipeline are connected to the pure water outlet, and the pure water pipeline has pure water external tapping and use
In the second valve body for controlling the pure water pipeline break-make；
Blowoff line, one end of the blowoff line are connected to the sewage draining exit, and the other end is in communication with the outside；With
Circulation line, one end of the circulation line are connected to the water pipeline, and the other end is connected to the blowoff line,
Wherein, when the screening system water purification excessively, the water pipeline connection, the pure water pipeline disconnects；When the mistake
When screening system pure water, the water pipeline, the pure water pipeline and blowoff line connection.
2. according to claim 1 cross screening system, which is characterized in that further include：
Pump assembly for driving water flowing in the pure water pipeline, the pump assembly is located on the water pipeline and position
Between the water purification external tapping and the water purification water return outlet.
3. according to claim 2 cross screening system, which is characterized in that the pump assembly is booster pump.
4. according to claim 2 cross screening system, which is characterized in that first valve body is located at the pump assembly
Upstream.
5. according to claim 4 cross screening system, which is characterized in that one end of the circulation line is connected to described the
Between one valve body and the pump assembly.
6. it is according to claim 1 cross screening system, which is characterized in that first valve body be solenoid valve, described second
Valve body is check valve.
7. according to claim 1 cross screening system, which is characterized in that the blowoff line is equipped with logical for controlling it
Disconnected third valve body.
8. according to claim 7 cross screening system, which is characterized in that the third valve body is solenoid valve.
9. according to claim 1 cross screening system, which is characterized in that the circulation line is equipped with throttle valve.
10. the mistake screening system according to any one of claim 1-9, which is characterized in that the element kit includes：
Front filter element, the front filter element is between the water inlet and the water purification outlet；
Fine filtering filter core, the fine filtering filter core are located at the water purification water return outlet；With
Postposition filter core, the postposition filter core are located at the pure water outlet, the sewage draining exit be located at the fine filtering filter core and
Between the postposition filter core.
11. according to claim 10 cross screening system, which is characterized in that the fine filtering filter core is reverse osmosis filter core
Or nanofiltration membrane filter.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132132.3A CN108569781A (en) | 2017-03-07 | 2017-03-07 | Cross screening system |
| KR1020177023660A KR102016703B1 (en) | 2017-03-07 | 2017-06-06 | Water filtration systems |
| RU2017132992A RU2681035C1 (en) | 2017-03-07 | 2017-06-06 | Water filtration system |
| EP17749593.4A EP3392205A4 (en) | 2017-03-07 | 2017-06-06 | Water filtering system |
| PCT/CN2017/087307 WO2018161455A1 (en) | 2017-03-07 | 2017-06-06 | Water filtering system |
| US15/863,687 US10500543B2 (en) | 2017-03-07 | 2018-01-05 | Water filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132132.3A CN108569781A (en) | 2017-03-07 | 2017-03-07 | Cross screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108569781A true CN108569781A (en) | 2018-09-25 |
Family
ID=63577415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132132.3A Pending CN108569781A (en) | 2017-03-07 | 2017-03-07 | Cross screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108569781A (en) |
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|---|---|---|---|---|
| CN103771644A (en) * | 2014-01-06 | 2014-05-07 | 王金春 | Multifunctional water purifier |
| CN204569583U (en) * | 2015-04-14 | 2015-08-19 | 江西书源科技有限公司 | A kind of intelligent pure water is just rinsing and temperature steady flow water-saving type reverse osmosis water purifier |
| CN204779099U (en) * | 2015-05-22 | 2015-11-18 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN205590452U (en) * | 2016-04-29 | 2016-09-21 | 宋辉 | Novel water -saving reverse osmosis water purification machine |
| CN206562358U (en) * | 2017-03-07 | 2017-10-17 | 佛山市顺德区美的饮水机制造有限公司 | Filter water system |
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|---|---|---|---|---|
| CN103771644A (en) * | 2014-01-06 | 2014-05-07 | 王金春 | Multifunctional water purifier |
| CN204569583U (en) * | 2015-04-14 | 2015-08-19 | 江西书源科技有限公司 | A kind of intelligent pure water is just rinsing and temperature steady flow water-saving type reverse osmosis water purifier |
| CN204779099U (en) * | 2015-05-22 | 2015-11-18 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN205590452U (en) * | 2016-04-29 | 2016-09-21 | 宋辉 | Novel water -saving reverse osmosis water purification machine |
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