CN108483579A - The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources - Google Patents
The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources Download PDFInfo
- Publication number
- CN108483579A CN108483579A CN201810542602.8A CN201810542602A CN108483579A CN 108483579 A CN108483579 A CN 108483579A CN 201810542602 A CN201810542602 A CN 201810542602A CN 108483579 A CN108483579 A CN 108483579A
- Authority
- CN
- China
- Prior art keywords
- water
- water purification
- reverse osmosis
- osmosis membrane
- outlet
- Prior art date
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 931
- 238000000746 purification Methods 0.000 title claims abstract description 326
- 239000012528 membrane Substances 0.000 title claims abstract description 165
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 163
- 238000003860 storage Methods 0.000 claims abstract description 101
- 238000011010 flushing procedure Methods 0.000 claims abstract description 100
- 239000002351 wastewater Substances 0.000 claims abstract description 100
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 230000002706 hydrostatic effect Effects 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 230000001276 controlling effect Effects 0.000 description 15
- 238000010992 reflux Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 108091006146 Channels Proteins 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 3
- 108010063290 Aquaporins Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- C02F1/44—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the water purifiers that reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources, include crossing the filtering control device being arranged on filter pipe in multistage filter core, reverse osmosis membrane filter element and connection, the flushing control device being arranged on the wash tub pipe being connect between water purification water storage device and reverse osmosis membrane filter element, and filter pipe and wash tub pipe excessively is connected with each other the entrance for being linked into reverse osmosis membrane filter element jointly.When water processed, filtering control device control raw water enters reverse osmosis membrane filter element from water source and is filtered, waste water is flowed out from wastewater outlet, water purification is flowed into water purification water storage device from water purification outlet, when rinsing, flushing control device control water purification is flowed into reverse osmosis membrane filter element from water purification water storage device and is rinsed, and waste water is flowed out from wastewater outlet.The water purifier effectively can carry out water purification cleaning to reverse osmosis membrane, and with advantage few using component, that cost of implementation is low, water route design is simple, application scenarios are with strong points.
Description
Technical field
The invention belongs to technical field of water purification, and the net of reverse osmosis membrane is rinsed more particularly to the water purification suitable for different water sources
Water dispenser.
Background technology
Water purifier usually have multiple filter cores be serially connected to raw water be filtered purification obtain water purification or pure water,
In, reverse osmosis membrane filter element is generally arranged at the rear end of other filter cores, and reverse osmosis membrane filter element can be divided into only in filter process
Water and the output of waste water two-way, if be not rinsed to reverse osmosis membrane filter element after long-time use, reverse osmosis membrane filter element will
Occur crystallisation problems, and if in the water being rinsed to reverse osmosis membrane filter element also contain impurity if can not effectively to it into
Row cleaning.
In addition, the technological means being rinsed in the prior art to reverse osmosis membrane filter element by water purification is more complicated, cost
Also relatively high, the water purifier type that can be applicable in is less.
For this reason, it may be necessary to a kind of Method means that can be effectively cleaned to the reverse osmosis membrane in water purifier are provided, and
With using component as few as possible, cost of implementation is low, structure is relatively easy, has apparent needle for different water source features
To the advantage of property.
Invention content
The invention mainly solves the technical problem of providing a kind of water purifier, solve carrying out water purification cleaning to reverse osmosis membrane
When waterway structure is complicated, cost is higher, and is combined not with the water source type of water purifier and hydrostatic pressure barrel type closely, be directed to
The not strong problem of property.
In order to solve the above technical problems, the technical solution adopted by the present invention is to provide a kind of water purification suitable for different water sources
The water purifier for rinsing reverse osmosis membrane, includes the multistage filter core and reverse osmosis membrane filter element concatenated by water pipe, described reverse osmosis
The outlet of membrane filter includes wastewater outlet and water purification outlet, and the water purification outlet of stating connects water purification water storage device by pure water pipe,
Crossing on filter pipe for the multistage filter core, reverse osmosis membrane filter element and connection is provided with filtering control device, described
It is provided on the wash tub pipe being connect between water purification water storage device and the reverse osmosis membrane filter element including water check valve, is rinsed
Control device, and the filter pipe excessively and wash tub pipe interconnection are linked into entering for the reverse osmosis membrane filter element jointly
Mouthful, when the water purification mechanism water, the filtering control device control raw water from water source enter the multistage filter core with
Reverse osmosis membrane filter element is filtered, and waste water is flowed out from the wastewater outlet, and water purification is flowed into the water purification from the water purification outlet
Water storage device, when the water purifier rinses, the flushing control device controls water purification and is flowed out simultaneously from the water purification water storage device
It enters reverse osmosis membrane filter element to be rinsed, the waste water after flushing is flowed out from the wastewater outlet.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, the water
Source is high-pressure water, and the filtering control device is included between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element
The booster pump and inlet valve being sequentially connected in series, the water purification water storage device are hydrostatic pressure bucket, and described state is additionally provided on pure water pipe
It is discharged branch water pipe and rinses branch water pipe, outlet valve, the flushing control device are provided in the water outlet branch water pipe
Include the flushing valve that is arranged and water check valve in the flushing branch water pipe, and water check valve by water pipe be linked into it is described into
On connection water pipe between water valve and the entrance of the reverse osmosis membrane filter element.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, when described
When water purification mechanism water, the inlet valve is opened, and is pressurized pump work, and the raw water from high-pressure water is passed through under external water pressure effect
It is pressurized again by booster pump after multi-stage filter core filtering, after reverse osmosis membrane filter element filtering, waste water is from the waste water
Outlet outflow, water purification flow out into the hydrostatic pressure bucket from the water purification outlet；When the hydrostatic pressure bucket is filled with water purification
Afterwards, the booster pump is stopped, and the inlet valve, outlet valve are closed, and the flushing valve is opened, and come from the hydrostatic pressure bucket
Water purification the reverse osmosis membrane filter element is rinsed and passes through the wastewater outlet stream by the flushing valve and water check valve
Go out.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, the water
Source is high-pressure water, and the filtering control device is included between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element
The inlet valve and booster pump being sequentially connected in series, the water purification water storage device are water purification storage box, and the water purification outlet passes through pure water pipe
The water purification storage box is connected, water purification storage box bottom is provided with flushing outlet, and the flushing outlet passes through wash tub pipe
It is connected between the inlet valve and booster pump, the flushing control device includes can only making of being arranged on the wash tub pipe
The water purification obtained in the water purification storage box exits into the water check valve to booster pump from the flushing outlet.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, when described
When water purification mechanism water, the inlet valve is opened, and is pressurized pump work, and the raw water from high-pressure water is passed through under external water pressure effect
It is pressurized again by booster pump after multi-stage filter core filtering, after reverse osmosis membrane filter element filtering, waste water is from the waste water
Outlet outflow, water purification flow out into the water purification storage box from the water purification outlet；When the water purification storage box is filled with water purification
Afterwards, the inlet valve is closed, and the flushing outlet of the water purification storage box is opened, and booster pump works on, deposited from the water purification
The water purification of storage tank is rinsed the reverse osmosis membrane filter element and passes through the wastewater outlet outflow.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, the water
Source is low pressure water source, and the filtering control device is included between the first order filter core in the multi-stage filter core and second level filter core
The first water pump being arranged on connection water pipe, and concatenated between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element
Inlet valve, the water purification water storage device be water purification storage box, the water purification outlet pass through pure water pipe connect water purification storage box, institute
It states water purification storage box bottom and is provided with flushing outlet, the flushing outlet is connected to the inlet valve and described by wash tub pipe
Between the entrance of reverse osmosis membrane filter element, the flushing control device includes the flushing water set gradually on the wash tub pipe
Pump, and the water purification in the water purification storage box can only be made to be exited into from the flushing outlet to the reverse osmosis membrane filter element
Entrance water check valve.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, when described
When water purification mechanism water, the inlet valve is opened, first pump working, work of the raw water from low pressure water source in the first water pump
It being filtered using the reverse osmosis membrane filter element after multi-stage filter core filtering with lower, waste water is flowed out from the wastewater outlet,
Water purification flows out into the water purification storage box from the water purification outlet；After the water purification storage box is filled with water purification, described
One water pump is stopped, and the inlet valve is closed, and the flushing outlet of the water purification storage box is opened, the flush water pump work,
Water purification from the water purification storage box is rinsed the reverse osmosis membrane filter element by the water check valve and passes through described
Wastewater outlet flows out.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, the water
Source is low pressure water source, and the filtering control device is included between the first order filter core in the multi-stage filter core and second level filter core
The first water pump for being arranged on connection water pipe, concatenated between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element into
Water valve, the water purification water storage device are hydrostatic pressure bucket, and the water purification outlet connects hydrostatic pressure bucket by pure water pipe, described net
It is additionally provided with water outlet branch water pipe on water pipe and rinses branch water pipe, is provided with outlet valve in the water outlet branch water pipe, institute
It includes the flushing valve being arranged in the flushing branch water pipe and water check valve to state flushing control device, and water check valve passes through water
Pipe is linked on the connection water pipe between the inlet valve and the entrance of the reverse osmosis membrane filter element.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, when described
When water purification mechanism water, the inlet valve is opened, and the first pump working, the raw water from low pressure water source is under the action of the first water pump
It is filtered using the reverse osmosis membrane filter element after multi-stage filter core filtering, waste water is flowed out from the wastewater outlet, water purification
The hydrostatic pressure bucket is flowed out into from the water purification outlet；After the hydrostatic pressure bucket is filled with water purification, first water
Pump is stopped, and the inlet valve, outlet valve are closed, and the flushing valve is opened, and the water purification from the hydrostatic pressure bucket is passed through
The flushing valve and water check valve are rinsed the reverse osmosis membrane filter element and pass through the wastewater outlet outflow.
It is rinsed suitable for the water purification at different water sources in the present invention another embodiment of the water purifier of reverse osmosis membrane, the list
Include a ball to water valve, fixes a spring above the ball, the other end of the spring, which is fixed on one, to be had
The both sides of the overhead gage in water hole, the ball are then provided with curved wall, are also equipped with permeable hole below the ball
Lower baffle plate, the elastic force that the spring generates makes the ball be in close contact with lower baffle plate, the ball also with the institute of both sides
State curved wall close contact.
The beneficial effects of the invention are as follows：The invention discloses a kind of water purifications suitable for different water sources to rinse reverse osmosis membrane
Water purifier includes crossing the filtering control device being arranged on filter pipe in multistage filter core, reverse osmosis membrane filter element and connection,
The flushing control device being arranged on the wash tub pipe being connect between water purification water storage device and reverse osmosis membrane filter element, and filter
Water pipe and wash tub pipe are connected with each other the entrance for being linked into reverse osmosis membrane filter element jointly.When water processed, filtering control device control
Raw water enters reverse osmosis membrane filter element from water source and is filtered, and waste water is flowed out from wastewater outlet, and water purification is flowed into from water purification outlet
Water purification water storage device, when rinsing, flushing control device control water purification from water purification water storage device be flowed into reverse osmosis membrane filter element into
Row rinses, and waste water is flowed out from wastewater outlet.The water purifier effectively can carry out water purification cleaning to reverse osmosis membrane, and with making
Advantage few with component, that cost of implementation is low, water route design is simple, application scenarios are with strong points.
Description of the drawings
Fig. 1 is the one embodiment composition frame chart of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources；
Fig. 2 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 3 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 4 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 5 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 6 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 7 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 8 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Fig. 9 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Figure 10 is another embodiment composition frame of water purifier for the water purification flushing reverse osmosis membrane that the present invention is suitable for different water sources
Figure；
Figure 11 is the present invention suitable for another embodiment of water purifier that reverse osmosis membrane is rinsed in the high pressure water purification of high-pressure water
Water check valve composition schematic diagram.
Specific implementation mode
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in attached drawing.But the present invention can realize in many different forms, and it is unlimited
In this specification described embodiment.Make to the disclosure on the contrary, purpose of providing these embodiments is
Understand more thorough and comprehensive.
It should be noted that unless otherwise defined, all technical and scientific terms used in this specification with belong to
The normally understood meaning of those skilled in the art of the present invention is identical.Used term in the description of the invention
It is to be not intended to the limitation present invention to describe the purpose of specific embodiment.
Below in conjunction with the accompanying drawings, various embodiments of the present invention are described in detail.Fig. 1 shows that one kind of the present invention is suitable for
The composition schematic diagram of the water purifier of reverse osmosis membrane is rinsed in the water purification at different water sources, includes the multistage concatenated by crossing filter pipe 131
The outlet of filter core 11 and reverse osmosis membrane filter element 12, the reverse osmosis membrane filter element includes wastewater outlet 121 and water purification outlet
122, the water purification outlet 122 of stating connects water purification water storage device 15 by pure water pipe, in the multistage filter core 11, reverse osmosis
Membrane filter 12 and crossing on filter pipe 131 for connection are provided with filtering control device 13, in the water purification water storage device 15 and institute
It states and is provided with flushing control device 14 on the wash tub pipe 141 of the connection between reverse osmosis membrane filter element 12, and the drainage excessively
Pipe 131 and the wash tub pipe 141 are connected with each other the entrance for being linked into the reverse osmosis membrane filter element 12 jointly, when the water purifier
When water processed, the filtering control device 13 controls raw water and enters the multistage filter core 11 and reverse osmosis membrane filter element from water source
12 are filtered, and waste water is flowed out from the wastewater outlet 121, and water purification is flowed into the water purification water storage from the water purification outlet 122
Device 15, when the water purifier rinses, the flushing control device 14 controls water purification and is flowed out from the water purification water storage device 15
And enter reverse osmosis membrane filter element 12 and be rinsed, the waste water after flushing is flowed out from the wastewater outlet 122.Preferably, usually
The time that water purification is rinsed is 15 seconds.Through this it is achieved that after often having made a water purification, so that it may with using in water purification water storage device 15
Water purification reverse osmosis membrane filter element 12 is rinsed once ensure that reverse osmosis membrane filter element 12 be in water processed and rinse interval carry out mistake
Cheng Zhong ensure that the condensed water in it is diluted and rinsed out by water purification in time, reduce condensed water in 12 knot of reverse osmosis membrane filter element
Brilliant probability is conducive to the service life for improving reverse osmosis membrane filter element 12, to reduce the use cost of entire water purifier.
Wherein, include that the flow cavitation results such as the various valves being arranged on crossing filter pipe, water pump fill for filtering control device
Set, flushing control device be also include the various valves being arranged on crossing filter pipe, the flow control apparatus for water such as water pump.
By embodiment illustrated in fig. 1, can by water purifier raw water filtration channel and water purification irrigation channel pass through respectively
Filtering control device and flushing control device are controlled, and on the one hand be ensure that the purification filtering of raw water and are not interfered with net
On the other hand the water purification water storage device that water irrigation channel is connect also ensures that water purification can be rinsed reverse osmosis membrane filter element,
And it will not be influenced by the drainage of crossing in multistage filter core.Further, it can rinse in the present embodiment
In control device use water check valve, it is possible thereby to so that the water purification come in self-purification water storage device can only one direction flow to reverse osmosis
Permeable membrane filter core ensure that the cleannes for rinsing water source, and water check valve has advantage at low cost.
On the basis of embodiment shown in Fig. 1, Fig. 2 is further displayed, and is arranged on the water pipe that the wastewater outlet 121 connects
Proportional valve 17 controls waste water and water purification when the water purification mechanism water by controlling the open degree of the proportioning valve 17
Water outlet proportion, this is because in the case that the streamflow into reverse osmosis membrane is certain, total water yield is also and enters
Streamflow is identical, if waste water goes out more, water purification goes out just few, if instead waste water lacking of going out, then water purification goes out just more, this
The regulation and control of kind of ratio be regulated and controled by the open degree of proportioning valve 17, such as can be according to user water source cleanliness factor, water
The conditions such as matter hardness are rationally arranged；When the water purifier rinses, the open degree for controlling the proportioning valve 17 is maximum shape
State can so that the water purification for flushing is discharged by wastewater outlet 121 when rinsing in this way.
Further, reflux aquaporin, such waste water stream are also arranged in parallel on the water pipe that the wastewater outlet 121 connects
It is segmented into two-way after going out, wherein being used as waste water to flow out all the way, as previously mentioned, repeating no more.Another way is then can conduct
Recirculation water carries out secondary filter again by multistage filter core, it is possible thereby to save water resource, reduces water processed in the process to water
Loss.On the reflux aquaporin of waste water, i.e., water pipe all the way is separated from the wastewater outlet 121 and is circulated as recirculation water
Road is provided with reflux controlling valve 31 and reflux water check valve 32 so that waste water can be from the reflux on the reflux aquaporin
Aquaporin is returned and is mixed with the raw water of the water source inlet, then into the entrance of the multi-stage filter core, and the flow
Channel returns to the entrance for the first order filter core for being linked into the multistage filter core, can also be linked into entering for rear stage filter core
Mouthful, it is preferred that at least level-one filter core can also be provided on the reflux branch road, such as unidirectional with reflux in reflux controlling valve 31
Filter core is provided between water valve 32, or setting is between reflux water check valve 32 and water source inlet.During water processed, to close
The open degree of the open degree and reflux controlling valve 31 of reason regulation and control aforementioned ratio valve 17, for example, if completely closing reflux controlling valve
31 water processed that need not flow back need not have waste water loss if completely closing proportioning valve 17, all to be flowed from wastewater outlet 121
The waste water gone out can be carried out secondary cycle.Further, in flushing process, then proportioning valve 17 is needed to open completely, and returned
Stream controlling valve 31 then completely closes, it is possible thereby to ensure that the waste water in flushing process flows away completely.It is unidirectional for flowing back
For water valve 32, function is identical as water check valve 16 above-mentioned, and only the reflux water check valve 32 is so that from waste water
The entrance of the first order filter core of the waste water single flow direction multistage filter core of 121 outflow of outlet, without making water source inlet
Water entered in recirculation water branch by the reflux water check valve 32.
The technical characteristics such as proportioning valve 17 and return flow line in embodiment shown in Fig. 2 can also be applied to subsequent figure 3
Into the embodiment of Figure 10, this is repeated no more in follow-up explanation.
Combine the application scenarios of water purifier different further below, respectively to different water source feature and water purification water storage device
Carry out the specific composed structure that corresponding filtering control device and flushing control device are set.Fig. 3 is that the present invention is suitable for different water
The one embodiment composition schematic diagram of water purifier of reverse osmosis membrane is rinsed in the water purification in source.As shown in figure 3, the water purifier embodiment includes logical
2) and reverse osmosis crossing the multistage filter core 11 of water pipe concatenation, (which show first order filter core to N grade filter cores, N is more than or equal to
The water source of permeable membrane filter core 12, the entrance of the multi-stage filter core 11 is high-pressure water, and filtering control device is included in the multistage filter
The booster pump 13 and inlet valve 14 being sequentially connected in series between the outlet and the entrance of reverse osmosis membrane filter element 12 of core 11, the water purification water storage
Device is hydrostatic pressure bucket 15, and water outlet branch water pipe is additionally provided on the pure water pipe and rinses branch water pipe, in the water outlet
Outlet valve 19 is provided in branch water pipe, the flushing control device includes the flushing valve being arranged in the flushing branch water pipe
18 and water check valve 16, and water check valve 16 is linked into entering for the inlet valve 14 and the reverse osmosis membrane filter element 12 by water pipe
On connection water pipe between mouthful.
Further, when the water purification mechanism water, the inlet valve 14 is opened, and booster pump 13 works, and comes from high pressure water
The raw water in source is pressurized by booster pump 13 under external water pressure effect after multi-stage filter core filtering again, by the reverse osmosis
After permeable membrane filter core 12 filters, waste water is flowed out from the wastewater outlet 121, and water purification flows out into institute from the water purification outlet 122
State hydrostatic pressure bucket 15；After the hydrostatic pressure bucket 15 is filled with water purification, the booster pump 13 is stopped, the inlet valve
14, outlet valve 19 is closed, and the flushing valve 18 is opened, and 18 He of the flushing valve is passed through in the water purification from the hydrostatic pressure bucket 15
Water check valve 16 is rinsed the reverse osmosis membrane filter element 12 and is flowed out by the wastewater outlet 121.
The applicable elements of the embodiment are to come from high-pressure water, and high-pressure water refers to the water source for having certain hydraulic pressure, preferably
Tap water in 0.1Mpa to 0.6Mpa ranges, such as in water supply pipe just belongs to high-pressure water, such as 0.35Mpa.
High-pressure water can push raw water to enter multi-stage filter core and be filtered, and otherwise no hydraulic pressure is then difficult to be flowed in multi-stage filter core
Dynamic, also just because of being high-pressure water, water pump need not be arranged in the entrance of multi-stage filter core can push raw water to enter multistage
Filter core.Inlet valve is set in the outlet of multi-stage filter core, which opens in water processed, and reverse osmosis membrane filter element is being cleaned with water purification
When then close, in the off state can be to avoid multi-stage filter core output filtering water, this crosses the water quality of drainage than carrying out self-purification pressure
The water purification water quality inferiority of power bucket.In addition, there are higher hydraulic pressure after water purification fills for hydrostatic pressure bucket here, therefore can push
Water purification exports and passes through flushing valve and water check valve and enters reverse osmosis membrane filter element.Here setting flushing valve is only flushed
It opens in journey, and is then closed after rinsing.
Here, water purification punching is mainly solved in such a way that water check valve is set on the wash tub pipe in hydrostatic pressure bucket
The water purification washed comes source problem and water purification flow direction problem, will not be to net during capable of taking into account water processed simultaneously by the embodiment
The water purification of water pressure bucket impacts (including flow out water purification or inject the drainage excessively not yet purified into hydrostatic pressure bucket),
And reverse osmosis membrane filter element will not be mixed into when water purification flushing and crosses drainage in intermediate treatment state, there is water route setting
Rationally effectively, the advantage for selecting water check valve at low cost.
Further, it is provided with proportioning valve 17 on the water pipe that the wastewater outlet 121 connects, when the water purification mechanism water
When, control the water outlet proportion of waste water and water purification by controlling the open degree of the proportioning valve 17；When the water purifier rinses,
The open degree for controlling the proportioning valve 17 is maximum rating.
It is possible thereby to meet can be filtered by multi-stage filter core according to high-pressure water during water processed after obtain cross drainage
The reasonable Set scale valve of water quality situation opening degree, to be adjusted flexibly control waste water and water purification water outlet proportion.Another party
Face can also will not cause the water after water purification outlet outflow is rinsed when reverse osmosis membrane filter element is rinsed in water purification, but completely logical
Cross wastewater outlet outflow.
Preferably, on the basis of embodiment shown in Fig. 3, Fig. 4 shows that another embodiment, difference place are described
Low pressure detection switch 20 is provided between first order filter core in multistage filter core and second level filter core, when the low pressure detects
After switch 20 detects low pressure threshold of the hydraulic pressure less than setting of high-pressure water, the low pressure detection switch 20 is closed, and is increased simultaneously
Press pump 13 is also stopped.
Induction detection can be carried out to the hydraulic pressure of high-pressure water, by the way that low pressure detection switch is arranged when the hydraulic pressure of high-pressure water
When smaller, when especially cutting off the water, if carrying out unlatching booster pump carries out water processed, water purifier is caused to dally and cannot make
Water, therefore the validity that the low pressure detection switch advantageously ensures that water processed is set.
Preferably, it is PPF (high-density fiber cotton) filter core, second level filter that the multistage filter core, which includes first order filter core,
Core is UDF (granular activated carbon) filter cores and third level filter core is CTO (extruded activated carbon) filter core.
As shown in figure 5, the water purifier embodiment includes that (which show for the multistage filter core 11 that is concatenated by water pipe
Level-one filter core is to N grades of filter cores, and N is more than or equal to 2) with reverse osmosis membrane filter element 12, and the entrance water source of the multi-stage filter core 11 is height
Water source is pressed, the filtering control device, which is included between the outlet of the multi-stage filter core 11 and the entrance of reverse osmosis membrane filter element 12, goes here and there
The inlet valve 13 and booster pump 14 connect, the water purification water storage device are water purification storage box 15, the outlet of the reverse osmosis membrane filter element
Including wastewater outlet 121 and water purification outlet 122, the water purification outlet 122 connects 15 top of water purification storage box by pure water pipe
Water inlet 151,15 bottom of water purification storage box are provided with flushing outlet 152, and the flushing outlet 152 is connected by wash tub pipe
It is connected between the inlet valve 13 and booster pump 14, the flushing control device includes that be provided on the wash tub pipe can only
So that the water check valve then into booster pump 14 is flowed out in the water purification in the water purification storage box 15 from the flushing outlet 152
16。
Further, when the water purification mechanism water, the inlet valve 13 is opened, and booster pump 14 works, and comes from high pressure water
The raw water in source is pressurized by booster pump 14 under external water pressure effect after the filtering of the multi-stage filter core 11 again, by described anti-
After permeating the filtering of membrane filter 12, waste water is flowed out from the wastewater outlet 121, and water purification enters the water purification storage box 15；When described
After the full water purification of the storage of water purification storage box 15, the inlet valve 13 is closed, and the flushing outlet 152 of the water purification storage box 15 is opened, only
Water inlet is closed, and booster pump 14 works on, the water purification from the water purification storage box 15 to the reverse osmosis membrane filter element 12 into
Row is rinsed and is flowed out by the wastewater outlet 121.
The embodiment is only provided with water check valve 16 on wash tub pipe, and booster pump 14 is then filtered and rinsed and is total to
With this mode, which obviously has, saves component, reduces the effect of cost.
The applicable elements of the embodiment are to come from high-pressure water, and high-pressure water refers to the water source for having certain hydraulic pressure, preferably
Tap water in 0.1Mpa to 0.6Mpa ranges, such as in water supply pipe just belongs to high-pressure water, such as 0.35Mpa.
High-pressure water can push raw water to enter multi-stage filter core and be filtered, and otherwise no hydraulic pressure is then difficult to be flowed in multi-stage filter core
Dynamic, also just because of being high-pressure water, water pump need not be arranged in the entrance of multi-stage filter core can push raw water to enter multistage
Filter core.Inlet valve is set in the outlet of multi-stage filter core, which opens in water processed, and reverse osmosis membrane filter element is being cleaned with water purification
When then close, in the off state can be to avoid multi-stage filter core output filtering water, which deposits than carrying out self-purification
The water purification water quality inferiority of storage tank.In addition, water tank of the water purification storage box only as storage water purification here, the water tank externally export water purification
When will produce higher output hydraulic pressure unlike pressure pot, therefore water tank water outlet is usually required through electric water pump or artificial
Extraction could be discharged.
Here, water purification punching is mainly solved in such a way that water check valve is set on the wash tub pipe in water purification storage box
The water purification washed comes source problem and water purification flow direction problem, will not be to net during capable of taking into account water processed simultaneously by the embodiment
The water purification of water storage box impacts (including use water purification or inject the drainage excessively not yet purified into water tank) and right
Reverse osmosis membrane filter element will not be mixed into when water purification flushing crosses drainage in intermediate treatment state, and there is water route setting rationally to have
Effect, the advantage for selecting water check valve at low cost.
Further, it is provided with proportioning valve 17 on the water pipe that the wastewater outlet 121 connects, when the water purification mechanism water
When, control the water outlet proportion of waste water and water purification by controlling the open degree of the proportioning valve 17；When the water purifier rinses,
The open degree for controlling the proportioning valve 17 is maximum rating.
It is possible thereby to meet can be filtered by multi-stage filter core according to high-pressure water during water processed after obtain cross drainage
The reasonable Set scale valve of water quality situation opening degree, to be adjusted flexibly control waste water and water purification water outlet proportion.Another party
Face can also will not cause the water after water purification outlet outflow is rinsed when reverse osmosis membrane filter element is rinsed in water purification, but completely logical
Cross wastewater outlet outflow.
Further, the water purification storage box 15 is additionally provided with water outlet pump 18 on water outlet water pipe, when effluent switch is opened
Afterwards, the water outlet water pipe generates pressure difference and starts the work of the water outlet pump 18, and flows out water purification from the effluent switch.
It is stored automatically from water purification by water outlet pump being set, the water purifier is enable to incude differential water pressures when being discharged use
Extract water purification outflow in case 15 out, it is user-friendly.
Preferably, on the basis of embodiment shown in Fig. 5, Fig. 6 shows that another embodiment, difference place are described
Low pressure detection switch 19 is provided between first order filter core in multistage filter core and second level filter core, when the low pressure detects
After switch 19 detects low pressure threshold of the hydraulic pressure less than setting of high-pressure water, the low pressure detection switch 19 is closed, and is increased simultaneously
Press pump 14 is also stopped.
Induction detection can be carried out to the hydraulic pressure of high-pressure water, by the way that low pressure detection switch is arranged when the hydraulic pressure of high-pressure water
When smaller, when especially cutting off the water, if carrying out unlatching booster pump carries out water processed, water purifier is caused to dally and cannot make
Water, therefore the validity that the low pressure detection switch advantageously ensures that water processed is set.
Preferably, it is PPF (high-density fiber cotton) filter core, second level filter that the multistage filter core, which includes first order filter core,
Core is UDF (granular activated carbon) filter cores and third level filter core is CTO (extruded activated carbon) filter core.
As shown in fig. 7, the water purifier embodiment includes that (which show for the multistage filter core 11 that is concatenated by water pipe
Level-one filter core is to N grades of filter cores, and N is more than or equal to 2) with reverse osmosis membrane filter element 12, and the entrance water source of the multi-stage filter core 11 is low
Water source is pressed, the filtering control device, which is included between the first order filter core in the multi-stage filter core 11 and second level filter core, to be connected
The first water pump 19 is provided on water pipe, and concatenated between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element
Inlet valve 13, the water purification water storage device are water purification storage box 15, and the outlet of the reverse osmosis membrane filter element 12 includes wastewater outlet
121 and water purification outlet 122, the water purification outlet 122 passes through the water inlet 151 that pure water pipe connects 15 top of water purification storage box, institute
It states 15 bottom of water purification storage box and is provided with flushing outlet 152, the flushing outlet 152 is connected to the water inlet by wash tub pipe
Between valve 13 and the entrance of the reverse osmosis membrane filter element 12, the flushing control device includes being set successively on the wash tub pipe
The flush water pump set, and the water purification in the water purification storage box can only be made to be exited into from the flushing outlet to described anti-
Permeate the water check valve of the entrance of membrane filter.
It is disposed with flush water pump 14 on the wash tub pipe, and can only make net in the water purification storage box
Water exits into the water check valve 16 to the entrance of the reverse osmosis membrane filter element from the flushing outlet.
Further, when the water purification mechanism water, the inlet valve 13 is opened, and the work of the first water pump 19 comes from low pressure
The raw water at water source is under the effect of the first water pump 19 using the reverse osmosis membrane filter element mistake after the filtering of the multi-stage filter core 11
It filters waste water to flow out from the wastewater outlet 121, water purification enters the water purification storage box 15；When the water purification storage box 15 is filled with only
After water, first water pump 19 is stopped, and the inlet valve 13 is closed, and the flushing outlet of the water purification storage box 15 is opened,
The flush water pump 14 works, and the water purification from the water purification storage box 15 is by the water check valve 16 to the reverse osmosis membrane
Filter core 12 is rinsed and is flowed out by the wastewater outlet.
The applicable elements of the embodiment are to come from low pressure water source, and low pressure water source refers to not having hydraulic pressure or hydraulic pressure very little
Water source, such as the water source that is contained in bucket or water vat.Low pressure water source needs could enter by the pumping action of the first water pump
Into multi-stage filter core, otherwise no hydraulic pressure is then difficult to be flowed in multi-stage filter core.In the outlet of multi-stage filter core, water inlet is set
Valve, the inlet valve are opened in water processed, are then closed when cleaning reverse osmosis membrane filter element with water purification, in the off state can be to avoid
Multi-stage filter core output filtering water, this crosses water purification water quality inferiority of the water quality of drainage than carrying out self-purification storage box.In addition, here net
Water tank of the water storage box 15 only as storage water purification, will produce when which externally exports water purification unlike pressure pot higher
Hydraulic pressure is exported, therefore water tank water outlet usually requires to be discharged by electric water pump or artificial extract.
Here, mainly in such a way that water check valve and flush water pump are set on the wash tub pipe in water purification storage box come
It solves the problems, such as that the water purification that water purification is rinsed comes source problem and water purification flow direction, water process processed can be taken into account by the embodiment simultaneously
In the water purification of water purification storage box will not be impacted and (including use water purification or inject the filtering not yet purified into water tank
Water), and reverse osmosis membrane filter element will not be mixed into when water purification flushing and crosses drainage in intermediate treatment state, there is water route
Setting is rationally effective, the advantage for selecting water check valve at low cost.
In addition, for the first water pump, which needs the raw water in low pressure water source passing through multi-stage filter core and reverse osmosis
Permeable membrane filter core is filtered, it usually needs generates larger hydraulic pressure.And for flush water pump, it only need to will be net under its effect
Water is input to reverse osmosis membrane filter element and is rinsed, it is therefore desirable to and the hydraulic pressure that the hydraulic pressure of generation need not be such as the first water pump is so big, because
This, which reasonably selects lower-powered flush water pump, also has the advantage for reducing cost.Further, the wastewater outlet 121 connects
Water pipe on be provided with proportioning valve 17, when the water purification mechanism water, controlled by controlling the open degree of the proportioning valve 17
The water outlet proportion of waste water and water purification；When the water purifier rinses, the open degree for controlling the proportioning valve 17 is maximum rating.
It is possible thereby to meet can be filtered by multi-stage filter core according to low pressure water source during water processed after obtain cross drainage
The reasonable Set scale valve of water quality situation opening degree, to be adjusted flexibly control waste water and water purification water outlet proportion.Another party
Face can also will not cause the water after water purification outlet outflow is rinsed when reverse osmosis membrane filter element is rinsed in water purification, but completely logical
Cross wastewater outlet outflow.
Further, the water purification storage box 15 is additionally provided with water outlet pump 18 on water outlet water pipe, when effluent switch is opened
Afterwards, the water outlet water pipe generates pressure difference and starts the work of the water outlet pump 18, and flows out water purification from the effluent switch.
It is stored automatically from water purification by water outlet pump being set, the water purifier is enable to incude differential water pressures when being discharged use
Extract water purification outflow in case 15 out, it is user-friendly.
Preferably, on the basis of embodiment shown in Fig. 7, Fig. 8 shows that another embodiment, difference place are described
Flow detection switch 20 is provided between first order filter core in multistage filter core and second level filter core, when the flow detects
Switch 20 detects when not having flow that the flow detection switch is closed, while the first water pump 19 is also stopped.
Induction detection can be carried out to the flow at low pressure water source, by the way that flow detection switch is arranged when the flow at low pressure water source
When smaller, when especially cutting off the water, if carrying out the first water pump of unlatching carries out water processed, water purifier is caused to dally and cannot make
Water, therefore validity and safety that the flow detection switch advantageously ensures that water processed are set.
Preferably, it is PPF (high-density fiber cotton) filter core, second level filter that the multistage filter core, which includes first order filter core,
Core is UDF (granular activated carbon) filter cores and third level filter core is CTO (extruded activated carbon) filter core.
As shown in figure 9, the water purifier embodiment includes that (which show for the multistage filter core 11 that is concatenated by water pipe
Level-one filter core is to N grades of filter cores, and N is more than or equal to 2) with reverse osmosis membrane filter element 12, and the entrance water source of the multi-stage filter core 11 is low
Water source is pressed, the filtering control device, which is included between the first order filter core in the multi-stage filter core 11 and second level filter core, to be connected
The first water pump 13 being arranged on water pipe, is serially connected between the outlet of the multi-stage filter core 11 and the entrance of reverse osmosis membrane filter element 12
Inlet valve 14, the water purification water storage device are hydrostatic pressure bucket 15, and the outlet of the reverse osmosis membrane filter element includes wastewater outlet 121
With water purification outlet 122, the water purification outlet 122 connects hydrostatic pressure bucket 15 by pure water pipe, is additionally provided on the pure water pipe
It is discharged branch water pipe and rinses branch water pipe, outlet valve 19, the flushing control dress are provided in the water outlet branch water pipe
It sets including being provided with flushing valve 18 and water check valve 16 in the flushing branch water pipe, and water check valve 16 is accessed by water pipe
Onto the connection water pipe between the inlet valve 14 and the entrance of the reverse osmosis membrane filter element 12.
Further, when the water purification mechanism water, the inlet valve 14 is opened, and the work of the first water pump 13 comes from low pressure
The raw water at water source is under the action of the first water pump using 12 mistake of the reverse osmosis membrane filter element after multi-stage filter core filtering
Filter, waste water are flowed out from the wastewater outlet 121, and water purification flows out into the hydrostatic pressure bucket 15 from the water purification outlet 122；
After the hydrostatic pressure bucket 15 is filled with water purification, first water pump 13 is stopped, and the inlet valve 14, outlet valve 19 close
It closes, the flushing valve 18 is opened, and the water purification from the hydrostatic pressure bucket 15 is right by the flushing valve 18 and water check valve 16
The reverse osmosis membrane filter element 12 is rinsed and is flowed out by the wastewater outlet 121.
The applicable elements of the embodiment are to come from low pressure water source, and low pressure water source refers to not having hydraulic pressure or hydraulic pressure very little
Water source, such as the water source that is contained in bucket or water vat.Low pressure water source needs could enter by the pumping action of the first water pump
Into multi-stage filter core, otherwise no hydraulic pressure is then difficult to be flowed in multi-stage filter core.In the outlet of multi-stage filter core, water inlet is set
Valve, the inlet valve are opened in water processed, are then closed when cleaning reverse osmosis membrane filter element with water purification, in the off state can be to avoid
Multi-stage filter core output filtering water, this crosses water purification water quality inferiority of the water quality of drainage than carrying out self-purification storage box.In addition, here net
There are higher hydraulic pressure after water purification fills for water pressure bucket, therefore water purification can be pushed to export and pass through flushing valve and water check valve
And enter reverse osmosis membrane filter element.Here setting flushing valve is only opened in flushing process, and is then closed after rinsing.
Here, water purification punching is mainly solved in such a way that water check valve is set on the wash tub pipe in hydrostatic pressure bucket
The water purification washed comes source problem and water purification flow direction problem, will not be to net during capable of taking into account water processed simultaneously by the embodiment
The water purification of water pressure bucket impacts (including use water purification or inject the drainage excessively not yet purified into water tank) and right
Reverse osmosis membrane filter element will not be mixed into when water purification flushing crosses drainage in intermediate treatment state, and there is water route setting rationally to have
Effect, the advantage for selecting water check valve at low cost.
Further, it is provided with proportioning valve 17 on the water pipe that the wastewater outlet 121 connects, when the water purification mechanism water
When, control the water outlet proportion of waste water and water purification by controlling the open degree of the proportioning valve 17；When the water purifier rinses,
The open degree for controlling the proportioning valve 17 is maximum rating.
It is possible thereby to meet can be filtered by multi-stage filter core according to low pressure water source during water processed after obtain cross drainage
The reasonable Set scale valve of water quality situation opening degree, to be adjusted flexibly control waste water and water purification water outlet proportion.Another party
Face can also will not cause the water after water purification outlet outflow is rinsed when reverse osmosis membrane filter element is rinsed in water purification, but completely logical
Cross wastewater outlet outflow.
Preferably, on the basis of embodiment shown in Fig. 9, Figure 10 shows that another embodiment, difference place are in institute
It states and is provided with flow detection switch 20 between the first order filter core in multistage filter core and second level filter core, when the flow is examined
Slowdown monitoring switch 20 detects when not having flow that the flow detection switch is closed, while the first water pump 13 is also stopped.
Induction detection can be carried out to the flow at low pressure water source, by the way that flow detection switch is arranged when the flow at low pressure water source
When smaller, when especially cutting off the water, if carrying out the first water pump of unlatching carries out water processed, water purifier is caused to dally and cannot make
Water, therefore validity and safety that the flow detection switch advantageously ensures that water processed are set.
Preferably, it is PPF (high-density fiber cotton) filter core, second level filter that the multistage filter core, which includes first order filter core,
Core is UDF (granular activated carbon) filter cores and third level filter core is CTO (extruded activated carbon) filter core.
Water check valve is all employed on wash tub pipe in above embodiment, it is preferred that the needs of the water check valve
Certain positive unlatching hydraulic pressure.It can make water check valve under conditions of meeting unlatching hydraulic pressure by the way that positive hydraulic pressure of opening is arranged
Ability one-way flow, therefore here it is just making the other end of water check valve generate a negative pressure when needing to be pressurized pump work,
It can be so that water purification be flowed out from water check valve.This is but also relying solely on the hydraulic pressure that the water level in water purification storage box generates will not cause
The water check valve is opened and flows out water purification.
Figure 11 shows the cross-sectional view of water check valve, which includes a ball 161, the ball
A spring 162 is fixed in 161 top, and the other end of spring 162 is fixed on an overhead gage 163 for having permeable hole 166, ball
161 both sides are then provided with curved wall 164, such as are made of steel disc, are also equipped with below ball under permeable hole 166
Baffle 165.Under normal circumstances, the elastic force that spring 162 generates makes ball 161 and lower baffle plate be in close contact, and ball 161 is also with two
The curved wall 164 of side is in close contact, and the logical access of flow is thus sealed between ball 161 and curved wall 164, and
Push ball 161 and the contact of curved wall 164 closer if hydraulic pressure from top to bottom is bigger, thus from top to bottom
Water route is blocked without can be so that flowing water passes through.On the contrary, if hydraulic pressure from bottom to up is bigger, ball 161 is pushed to transport upwards
It moves to offset the elastic force of spring 162, to loosen the contact of ball 161 and curved wall 164, until do not contact completely, to
Water can be made to flow through 161 both sides of ball and flow through, and hydraulic pressure from bottom to up is bigger, then the open degree of the check valve is bigger.
The water check valve of this structure is simple in structure, and cost of implementation is low, and unidirectionally controlled performance is good, is suitable for this reality
Apply the unimodal current control in example.
It can further be seen that enable the water check valve to open, it is necessary to need certain unlatching hydraulic pressure, otherwise without
Method pushes ball 161 to move upwards to overcome the elastic force of spring 162, it is preferred that the unidirectional unlatching hydraulic pressure of the water check valve is extremely
It is 0.01Mpa less.
By above example, the invention discloses the water purifications that reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources
Machine includes crossing the filtering control device being arranged on filter pipe in multistage filter core, reverse osmosis membrane filter element and connection, net
The flushing control device being arranged on the wash tub pipe being connect between water water storage device and reverse osmosis membrane filter element, and cross filter pipe
The entrance for being linked into reverse osmosis membrane filter element jointly is connected with each other with wash tub pipe.When water processed, filtering control device controls raw water
Reverse osmosis membrane filter element is entered from water source to be filtered, waste water is flowed out from wastewater outlet, and water purification is flowed into water purification from water purification outlet
Water storage device, when rinsing, flushing control device control water purification are flowed into reverse osmosis membrane filter element from water purification water storage device and are rushed
It washes, waste water is flowed out from wastewater outlet.The water purifier effectively can carry out water purification cleaning to reverse osmosis membrane, and with using first
Device is few, the advantage that cost of implementation is low, water route design is simple, application scenarios are with strong points.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
It is included within the scope of the present invention.
Claims (10)
- Include the multistage filtering concatenated by water pipe 1. the water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources Filter core and reverse osmosis membrane filter element, which is characterized in that the outlet of the reverse osmosis membrane filter element includes wastewater outlet and water purification outlet, institute It states water purification outlet and water purification water storage device is connected by pure water pipe, in the multistage filter core, reverse osmosis membrane filter element and company Crossing on filter pipe for connecing is provided with filtering control device, the company between the water purification water storage device and the reverse osmosis membrane filter element It is provided on the wash tub pipe connect including water check valve, flushing control device, and filter pipe and the wash tub pipe excessively It is connected with each other the entrance for being linked into the reverse osmosis membrane filter element jointly, when the water purification mechanism water, the filtering control device Control raw water enters the multistage filter core and reverse osmosis membrane filter element is filtered from water source, and waste water is from the wastewater outlet Outflow, water purification is flowed into the water purification water storage device from the water purification outlet, when the water purifier rinses, the flushing control Device control water purification is flowed out into reverse osmosis membrane filter element from the water purification water storage device and is rinsed, the waste water after flushing from The wastewater outlet outflow.
- 2. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 1 suitable for different water sources, which is characterized in that The water source is high-pressure water, and the filtering control device is included in the outlet of the multi-stage filter core and entering for reverse osmosis membrane filter element The booster pump and inlet valve being sequentially connected in series between mouthful, the water purification water storage device are hydrostatic pressure bucket, described to state on pure water pipe also It is provided with water outlet branch water pipe and rinses branch water pipe, outlet valve, the flushing control are provided in the water outlet branch water pipe Device processed includes the flushing valve being arranged in the flushing branch water pipe and water check valve, and water check valve is linked by water pipe On connection water pipe between the inlet valve and the entrance of the reverse osmosis membrane filter element.
- 3. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 2 suitable for different water sources, which is characterized in that When the water purification mechanism water, the inlet valve is opened, and is pressurized pump work, and the raw water from high-pressure water is acted in external water pressure Lower to be pressurized again by booster pump after multi-stage filter core filtering, after reverse osmosis membrane filter element filtering, waste water is from institute Wastewater outlet outflow is stated, water purification flows out into the hydrostatic pressure bucket from the water purification outlet；When the hydrostatic pressure bucket is deposited After full water purification, the booster pump is stopped, and the inlet valve, outlet valve are closed, and the flushing valve is opened, and come from the water purification The water purification of pressure pot is rinsed the reverse osmosis membrane filter element and passes through the waste water by the flushing valve and water check valve Outlet outflow.
- 4. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 1 suitable for different water sources, which is characterized in that The water source is high-pressure water, and the filtering control device is included in the outlet of the multi-stage filter core and entering for reverse osmosis membrane filter element The inlet valve and booster pump being sequentially connected in series between mouthful, the water purification water storage device are water purification storage box, and the water purification outlet passes through Pure water pipe connects the water purification storage box, and water purification storage box bottom is provided with flushing outlet, and the flushing outlet passes through punching Wash water pipe is connected between the inlet valve and booster pump, and the flushing control device includes being arranged on the wash tub pipe The water purification in the water purification storage box can only be made to exit into the water check valve to booster pump from the flushing outlet.
- 5. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 4 suitable for different water sources, which is characterized in that When the water purification mechanism water, the inlet valve is opened, and is pressurized pump work, and the raw water from high-pressure water is acted in external water pressure Lower to be pressurized again by booster pump after multi-stage filter core filtering, after reverse osmosis membrane filter element filtering, waste water is from institute Wastewater outlet outflow is stated, water purification flows out into the water purification storage box from the water purification outlet；When the water purification storage box is deposited After full water purification, the inlet valve is closed, and the flushing outlet of the water purification storage box is opened, and booster pump works on, from described The water purification of water purification storage box is rinsed the reverse osmosis membrane filter element and passes through the wastewater outlet outflow.
- 6. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 1 suitable for different water sources, which is characterized in that The water source is low pressure water source, and the filtering control device is included in first order filter core and second level filter in the multi-stage filter core Connect the first water pump for being arranged on water pipe between core, and the entrance of the outlet of the multi-stage filter core and reverse osmosis membrane filter element it Between the inlet valve that concatenates, the water purification water storage device is water purification storage box, and the water purification outlet connects water purification by pure water pipe and deposits Storage tank, water purification storage box bottom are provided with flushing outlet, and the flushing outlet is connected to the water inlet by wash tub pipe Between valve and the entrance of the reverse osmosis membrane filter element, the flushing control device includes being set gradually on the wash tub pipe Flush water pump, and the water purification in the water purification storage box can only be made to be exited into from the flushing outlet to described reverse osmosis The water check valve of the entrance of membrane filter.
- 7. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 6 suitable for different water sources, which is characterized in that When the water purification mechanism water, the inlet valve is opened, and first pump working, the raw water from low pressure water source is in the first water It is filtered using the reverse osmosis membrane filter element after multi-stage filter core filtering under the action of pump, waste water is from the wastewater outlet Outflow, water purification flow out into the water purification storage box from the water purification outlet；After the water purification storage box is filled with water purification, institute It states the first water pump to be stopped, the inlet valve is closed, and the flushing outlet of the water purification storage box is opened, the flush water pump work Make, the water purification from the water purification storage box is rinsed the reverse osmosis membrane filter element by the water check valve and passes through institute State wastewater outlet outflow.
- 8. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 1 suitable for different water sources, which is characterized in that The water source is low pressure water source, and the filtering control device is included in first order filter core and second level filter in the multi-stage filter core The first water pump being arranged on water pipe is connected between core, is gone here and there between the outlet of the multi-stage filter core and the entrance of reverse osmosis membrane filter element The inlet valve connect, the water purification water storage device are hydrostatic pressure bucket, and the water purification outlet connects hydrostatic pressure bucket by pure water pipe, It is additionally provided with water outlet branch water pipe on the pure water pipe and rinses branch water pipe, water outlet is provided in the water outlet branch water pipe Valve, the flushing control device include rinsing the flushing valve being arranged in branch water pipe and water check valve, and water check valve described It is linked on the connection water pipe between the inlet valve and the entrance of the reverse osmosis membrane filter element by water pipe.
- 9. the water purifier of reverse osmosis membrane is rinsed in the water purification according to claim 8 suitable for different water sources, which is characterized in that When the water purification mechanism water, the inlet valve is opened, and the first pump working, the raw water from low pressure water source is in the first water pump It is filtered using the reverse osmosis membrane filter element after multi-stage filter core filtering under effect, waste water is from the wastewater outlet stream Go out, water purification flows out into the hydrostatic pressure bucket from the water purification outlet；It is described after the hydrostatic pressure bucket is filled with water purification First water pump is stopped, and the inlet valve, outlet valve are closed, and the flushing valve is opened, from the net of the hydrostatic pressure bucket Water is rinsed the reverse osmosis membrane filter element by the flushing valve and water check valve and passes through the wastewater outlet outflow.
- 10. the water purifier of reverse osmosis membrane is rinsed in the water purification for being suitable for different water sources according to claim 1 to 9 any one of them, It is characterized in that, the water check valve includes a ball, fix a spring above the ball, the spring it is another End is fixed on an overhead gage for having permeable hole, and the both sides of the ball are then provided with curved wall, the lower section of the ball It is provided with the lower baffle plate with permeable hole, the elastic force that the spring generates makes the ball be in close contact with lower baffle plate, described Ball is also in close contact with the curved wall of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542602.8A CN108483579A (en) | 2018-05-30 | 2018-05-30 | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542602.8A CN108483579A (en) | 2018-05-30 | 2018-05-30 | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483579A true CN108483579A (en) | 2018-09-04 |
Family
ID=63352562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542602.8A Pending CN108483579A (en) | 2018-05-30 | 2018-05-30 | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483579A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911366A (en) * | 2018-11-28 | 2019-06-21 | 浙江绍兴苏泊尔生活电器有限公司 | A kind of water storage element and water purifier |
| CN112299510A (en) * | 2020-10-22 | 2021-02-02 | 珠海格力电器股份有限公司 | Water purifier, water purification system and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131422A1 (en) * | 2014-03-05 | 2015-09-11 | 深圳澳特弗科技有限公司 | Intense pulsation micro wastewater discharge water purification system |
| CN105003228A (en) * | 2015-08-11 | 2015-10-28 | 荆州市赛瑞能源技术有限公司 | Hydraulically-controlled underground check valve capable of being opened/closed repeatedly |
| CN205031979U (en) * | 2015-09-22 | 2016-02-17 | 凯芙隆（厦门）环境科技有限公司 | Purifier waste water recovery system |
| CN205528040U (en) * | 2016-01-25 | 2016-08-31 | 日出东方太阳能股份有限公司 | Water -saving type reverse osmosis water purifier |
| CN106830187A (en) * | 2016-12-28 | 2017-06-13 | 浙江沁园水处理科技有限公司 | With the water purifier for preventing reverse osmosis membrane secondary pollution function |
| CN107551815A (en) * | 2017-08-31 | 2018-01-09 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
| CN208454563U (en) * | 2018-05-30 | 2019-02-01 | 郑州跃龙电子科技有限公司 | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources |
-
2018
- 2018-05-30 CN CN201810542602.8A patent/CN108483579A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131422A1 (en) * | 2014-03-05 | 2015-09-11 | 深圳澳特弗科技有限公司 | Intense pulsation micro wastewater discharge water purification system |
| CN105003228A (en) * | 2015-08-11 | 2015-10-28 | 荆州市赛瑞能源技术有限公司 | Hydraulically-controlled underground check valve capable of being opened/closed repeatedly |
| CN205031979U (en) * | 2015-09-22 | 2016-02-17 | 凯芙隆（厦门）环境科技有限公司 | Purifier waste water recovery system |
| CN205528040U (en) * | 2016-01-25 | 2016-08-31 | 日出东方太阳能股份有限公司 | Water -saving type reverse osmosis water purifier |
| CN106830187A (en) * | 2016-12-28 | 2017-06-13 | 浙江沁园水处理科技有限公司 | With the water purifier for preventing reverse osmosis membrane secondary pollution function |
| CN107551815A (en) * | 2017-08-31 | 2018-01-09 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
| CN208454563U (en) * | 2018-05-30 | 2019-02-01 | 郑州跃龙电子科技有限公司 | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources |
Non-Patent Citations (1)
| Title |
|---|
| 杨宝光: "《锻压机械液压传动》", 31 August 1981, 机械工业出版社, pages: 146 - 147 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911366A (en) * | 2018-11-28 | 2019-06-21 | 浙江绍兴苏泊尔生活电器有限公司 | A kind of water storage element and water purifier |
| CN112299510A (en) * | 2020-10-22 | 2021-02-02 | 珠海格力电器股份有限公司 | Water purifier, water purification system and control method thereof |
| CN112299510B (en) * | 2020-10-22 | 2024-04-26 | 珠海格力电器股份有限公司 | Water purifier, water purifying system and control method of water purifying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106277211B (en) | Water purifier and control method thereof | |
| CN104030475B (en) | A kind of water cleaning systems and method with dense water water and backwashing function | |
| CN203803390U (en) | Flushing and washing system for reverse osmosis membrane module | |
| CN204097212U (en) | A kind of water cleaning systems with dense water water and backwashing function | |
| CN108483579A (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources | |
| CN208603868U (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of high pressure water purification suitable for high-pressure water | |
| CN208454563U (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of water purification suitable for different water sources | |
| CN105642118B (en) | It is a kind of for the automatic backwash water purification system of backwashing water purification apparatus and its purging method | |
| CN208594111U (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of low pressure water purification suitable for high-pressure water | |
| CN209113599U (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of low pressure water purification suitable for low pressure water source | |
| CN211611946U (en) | Filter element flushing structure of water purifier | |
| CN105036409B (en) | Embrane method single hop big flow low voltage difference concentrated water circulation technology and system | |
| CN210528597U (en) | Intelligent wastewater recycling water purifier | |
| CN216336946U (en) | High-utilization-rate pure water treatment system | |
| CN206666239U (en) | Water purifier system | |
| CN208594112U (en) | The water purifier of reverse osmosis membrane is rinsed in a kind of high pressure water purification suitable for low pressure water source | |
| CN206069461U (en) | Anti-penetration water purifier | |
| CN206219326U (en) | Reverse osmosis purified water is guaranteed the quality circulation water saving device and the water purifier with the device | |
| CN205838709U (en) | A kind of reverse osmosis membrane water cleaning systems | |
| CN109231648A (en) | A kind of micro- waste water reverse osmosis water purifier for being not easy stifled film and saving filter core consumptive material | |
| CN208345895U (en) | Washing machine wastewater water purifier | |
| CN107867766B (en) | Membrane method water treatment process test device | |
| CN206476785U (en) | Water purifier | |
| CN2928830Y (en) | Pressure magnetizing micro porous filter material filtering iron removing and manganesium removing device | |
| CN215742902U (en) | Nanofiltration wastewater used for backwashing of ultrafiltration membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |