CN110513493A - Disk seat, waste water combination valve and purifier - Google Patents
Disk seat, waste water combination valve and purifier Download PDFInfo
- Publication number
- CN110513493A CN110513493A CN201910841172.4A CN201910841172A CN110513493A CN 110513493 A CN110513493 A CN 110513493A CN 201910841172 A CN201910841172 A CN 201910841172A CN 110513493 A CN110513493 A CN 110513493A
- Authority
- CN
- China
- Prior art keywords
- waste water
- valve seat
- needle
- water
- water hole
- 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.)
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- 239000002351 wastewater Substances 0.000 title claims abstract description 151
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000009434 installation Methods 0.000 claims description 39
- 230000000694 effects Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 abstract description 21
- 238000001223 reverse osmosis Methods 0.000 abstract description 21
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 18
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- IYLGZMTXKJYONK-ACLXAEORSA-N (12s,15r)-15-hydroxy-11,16-dioxo-15,20-dihydrosenecionan-12-yl acetate Chemical compound O1C(=O)[C@](CC)(O)C[C@@H](C)[C@](C)(OC(C)=O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 IYLGZMTXKJYONK-ACLXAEORSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a valve seat, a waste water combined valve and a water purifier, wherein the valve seat comprises: the valve seat body (10) is provided with a water inlet (11), a water inlet cavity (12), a water outlet (13), a water drainage cavity (14) and a waste water hole (15), the water inlet cavity (12) is communicated with the water inlet (11), the water drainage cavity (14) is communicated with the water outlet (13), and the water inlet cavity (12) is communicated with the water drainage cavity (14) through the waste water hole (15); the movable part is movably arranged on the valve seat body (10) and has an opening state for opening the waste water hole (15) and a closing state for closing the waste water hole (15). According to the technical scheme, the waste water is directly discharged through the waste water hole, so that the condition that a gap between the poking rod and the waste water hole is blocked by water scale is effectively avoided, the waste water is effectively discharged, the condition that a reverse osmosis membrane is damaged is avoided, and the service life of the water purifier is prolonged.
Description
Technical field
The present invention relates to purification technology fields, and in particular to a kind of valve seat, waste water combination valve and water purifier.
Background technique
Currently, the discharge of wastewater of reverse osmosis water purifier and to rinse reverse osmosis membrane be useless after reverse osmosis membrane by being arranged in
Water multifunctional electromagnetic valves are controlled, and specifically, waste water multifunctional electromagnetic valves include valve body and core assembly, and valve body is equipped with water inlet
Mouth, first chamber, water outlet and second chamber, it is mutual by flushing hole and waste water hole respectively between first chamber and second chamber
Connection, core assembly are used on and off flushing hole, are equipped in insertion waste water hole on core assembly and disclose stick, this discloses stick
Outer diameter is less than the internal diameter of waste water hole.
It when water purification mechanism water, discloses stick and is inserted into waste water hole, the water flow in first chamber is from waste water hole and discloses between stick
Gap flows to second chamber, then flows out from water outlet.Due to miscellaneous also relatively high from the matter in the waste water flowed out in reverse osmosis membrane,
Waste water be easy waste water hole surface and disclose stick surface on formed crystallization fouling, water purifier long-play gets off scale will
The blocking of the gap between stick and waste water hole will be disclosed, design requirement is not achieved in wastewater flow, and waste water cannot be discharged effectively, lead to water purification
Machine non-wastewater discharge damages reverse osmosis membrane, seriously affects the service life of reverse osmosis water purifier.
Summary of the invention
The main purpose of the present invention is to provide a kind of valve seat, waste water combination valve and water purifiers, to solve in the prior art
The gap blocking disclosed between stick and waste water hole will be caused non-wastewater discharge damage anti-by the water purifier long-play scale that gets off
The problem of permeable membrane.
To achieve the above object, the present invention provides a kind of valve seats, comprising: valve seat body, have water inlet, intake antrum,
Water outlet, drainage cavity and waste water hole, intake antrum are connected to water inlet, and drainage cavity is connected to water outlet, and intake antrum and drainage cavity are logical
Cross waste water hole connection；Movable part is movably disposed in valve seat body, movable part have open waste water hole opening state and
Close the closed state of waste water hole.
Further, movable part be along waste water hole the needle being axially movably arranged, needle be inserted into waste water hole along with
Waste water hole is closed, needle is extracted from waste water hole to open waste water hole.
Further, valve seat further includes the elastic component connecting with needle, under the hydraulic pressure effect in intake antrum, at elastic component
In compressive state, so that needle is in the open state；Under the reseting elasticity effect of elastic component, needle is in close state.
Further, intake antrum is located at the outside of drainage cavity.
Further, valve seat further includes installation part, and the first end and waste water hole of needle cooperate, and the second end of needle is mounted on
On installation part, one end of the separate needle of installation part is connect with elastic component, and the hydraulic pressure in intake antrum acts on the direction of installation part
On one end of needle.
Further, valve seat body is equipped with the installation cavity for installing installation part and elastic component, installation cavity and intake antrum
Connection.
Further, sealing element is equipped between the outer wall of installation part and the inner wall of installation cavity.
Further, there is the installation annular groove for installing sealing element on the outer wall of installation part.
Further, valve seat further includes the actuator connecting with movable part, actuator drive movable part in opening state and
It is switched between closed state.
The present invention also provides a kind of waste water combination valves, comprising: above-mentioned valve seat.
The present invention also provides a kind of water purifiers, comprising: above-mentioned waste water combination valve.
Technical solution of the present invention has the advantages that movable part is movably disposed in valve seat body, and movable part is in
When opening state, waste water is entered in intake antrum by water inlet, then enters drainage cavity from waste water hole, is finally arranged from water outlet
Out, the discharge of waste water is realized；When movable part is in close state, not waste discharge.Above structure passes through waste water hole direct emission
Waste water effectively avoids scale that from disclosing the case where gap between stick and waste water hole blocks, realizes effective discharge of waste water, avoid
The case where reverse osmosis membrane damages, extends the service life of water purifier.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the stereoscopic schematic diagram of valve seat provided by the invention；
Fig. 2 shows the stereoscopic schematic diagrams that the valve seat of Fig. 1 cuts away a quarter；
Fig. 3 shows sectional perspective schematic diagram when waste water combination valve provided by the invention is in no power；
The waste water combination valve that Fig. 4 shows Fig. 3 is in sectional perspective schematic diagram when being powered；
Fig. 5 shows sectional perspective schematic diagram of the waste water combination valve of Fig. 3 when water purifier is shut down；
Fig. 6 shows the schematic cross-sectional view of the waste water combination valve of Fig. 3；
Fig. 7 shows the schematic cross-sectional view of another angle of the waste water combination valve of Fig. 3.
Description of symbols:
10, valve seat body；11, water inlet；12, intake antrum；13, water outlet；14, drainage cavity；15, waste water hole；16, it installs
Chamber；20, needle；30, elastic component；40, installation part；41, annular groove is installed；50, sealing element；60, valve deck；71, spool；72, spring；
73, sealed support；74, sealing ring.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
As depicted in figs. 1 and 2, the valve seat of the present embodiment includes: valve seat body 10 and movable part, valve seat body 10 have into
The mouth of a river 11, intake antrum 12, water outlet 13, drainage cavity 14 and waste water hole 15, intake antrum 12 are connected to water inlet 11, drainage cavity 14 with
Water outlet 13 is connected to, and intake antrum 12 is connected to drainage cavity 14 by waste water hole 15；Movable part is movably disposed in valve seat body
On 10, movable part has the opening state for opening waste water hole 15 and closes the closed state of waste water hole 15.
Using the valve seat of the present embodiment, movable part is movably disposed in valve seat body 10, and movable part is in open shape
When state, waste water is entered in intake antrum 12 by water inlet 11, then enters drainage cavity 14 from waste water hole 15, finally from water outlet 13
Discharge, realizes the discharge of waste water；When movable part is in close state, not waste discharge.Above structure is directly arranged by waste water hole
Waste water is put, effectively avoids scale that from disclosing the case where gap between stick and waste water hole blocks, realizes effective discharge of waste water, keep away
The case where exempting from reverse osmosis membrane damage, extends the service life of water purifier.
In the prior art, it is blocked when scale by the gap between stick and waste water hole is disclosed, so that the seal member of core assembly
It cannot move upwards, i.e., cannot open flushing hole, reverse osmosis membrane cannot be rinsed, influence the service life of reverse osmosis membrane.
In the present embodiment, needle is set up directly in valve seat body, effectively avoids scale that from disclosing the gap between stick and waste water hole
The case where blocking, and then the case where avoid the seal member of core assembly that from cannot moving upwards, it will not influence to reverse osmosis membrane
It rinses, extends the service life of reverse osmosis membrane.
When waste water is discharged by waste water hole, waste water is also easy to crystallize fouling in waste water hole, in order to avoid scale blocking is useless
Water hole, in the present embodiment, movable part are the needle 20 being axially movably arranged along waste water hole 15, and needle 20 is inserted into waste water
To close waste water hole 15 in hole 15, needle 20 is extracted to open waste water hole 15 from waste water hole 15, is led in this way after discharge of wastewater
It crosses needle 20 and is inserted into waste water hole 15 scale that can be opened in waste water hole, guarantee that waste water hole is unimpeded, prevent waste water hole plug, it is real
Effective discharge of existing waste water, extends the service life of water purifier at the case where effectively reverse osmosis membrane being avoided to damage.
In the prior art, for water purifier in shutdown status, the water in reverse osmosis membrane can also be by disclosing between stick and waste water hole
Gap discharge, when water purifier is again started up water processed, water purifier first will could generate pure water full of water in reverse osmosis membrane, from
And causes water purification mechanism water slow and cause to waste water.In order to solve this problem, in the present embodiment, valve seat further includes and needle 20
The elastic component 30 of connection, under the hydraulic pressure effect in intake antrum 12, elastic component 30 is in compressive state, beats so that needle 20 is in
Open state；Under the reseting elasticity effect of elastic component 30, needle 20 is in close state.When water purifier is shut down, pass through elasticity
Part 30 closes waste water hole, and the water in reverse osmosis membrane will not be discharged by waste water hole, can be quickly when starting water processed water purifier next time
The reseting elasticity effect for generating pure water, improving water efficiency processed, save water, and pass through the hydraulic pressure and elastic component of intake antrum is realized useless
The opening and closing in water hole does not need the mobile driving mechanism of setting valve needle, simplifies the overall structure of valve seat, save the cost.Net
When water dispenser water, push needle is mobile to open waste water hole by the hydraulic pressure effect in intake antrum 12, in water purifier not water processed, into
Hydraulic pressure in water cavity 12 disappears, and pushes the mobile scale opened in waste water hole of needle simultaneously by the reseting elasticity effect of elastic component 30
Waste water hole is closed, the scale in waste water hole can be opened by elastic component after the completion of water processed, more effectively prevent waste water hole
Blocking.Wherein, water purifier water not processed also refers to water purifier flushing or water purifier is shut down.
In the present embodiment, intake antrum 12 is also connected to by flushing hole with drainage cavity 14, and core assembly is equipped at flushing hole,
Core assembly is used to open or closes flushing hole.When water purifier rinses, intake antrum 12 is connected to by flushing hole with drainage cavity 14, is arranged
Water cavity 14 is communicated with the atmosphere, and the hydraulic pressure in intake antrum 12 is 0, and the reseting elasticity that elastic component generates pushes needle mobile, in elasticity
Under the reseting elasticity effect of part, needle opens the scale in waste water hole and blocks or close waste water hole, guarantees that waste water hole is unimpeded.Only
When water dispenser water, the pressure that the water in intake antrum generates is greater than the reseting elasticity of elastic component, pushes needle is mobile to open waste water hole,
Waste water enters drainage cavity from waste water hole, is then discharged by water outlet.When water purifier is shut down, the hydraulic pressure in intake antrum 12 disappears,
Under the reseting elasticity effect of elastic component, needle opens the scale in waste water hole and blocks or close waste water hole, can guarantee anti-
Water in permeable membrane is not flowed out by waste water hole, can quickly generate pure water when starting water processed water purifier next time.
In the present embodiment, intake antrum 12 is located at the outside of drainage cavity 14, at this point, the extension of the axis, spool of waste water hole
The direction of motion of direction and elastic component in the horizontal direction, facilitates hydraulic pressure to act on elastic component, also simplifies the structure of valve seat, drop
Low difficulty of processing.
In the present embodiment, valve seat further includes installation part 40, and the first end and waste water hole 15 of needle 20 cooperate, needle 20
Second end is mounted on installation part 40, and one end of the separate needle 20 of installation part 40 is connect with elastic component 30, in intake antrum 12
Hydraulic pressure act on installation part 40 towards on one end of needle 20.Installation part facilitates fixed needle, guarantees needle along waste water hole
Axial movement is also convenient for hydraulic pressure effect on mountings.
In the present embodiment, valve seat body 10 is equipped with the installation cavity 16 for installing installation part 40 and elastic component 30, peace
It behave affectedly and 16 is connected to intake antrum 12, be easily installed the installation of part and elastic component.The top of installation cavity 16 is connected to intake antrum 12.
In the present embodiment, sealing element 50 is equipped between the outer wall of installation part 40 and the inner wall of installation cavity 16, sealing element rises
To the effect of sealing, the side where preventing waste water or flushing water from flowing into elastic component influences needle movement, guarantees that needle normally moves
It is dynamic.Specifically, there is the installation annular groove 41 for installing sealing element 50 on the outer wall of installation part 40, facilitate installation sealing element, it is close
It is more preferable to seal effect.
In the present embodiment, needle is cylindrical, and needle is coaxially disposed with waste water hole and the outer diameter of needle is slightly less than waste water
The aperture in hole, is moved in waste water hole convenient for needle.Specifically, the one end of needle cooperated with waste water hole has tip, more just
The scale in waste water hole is opened in needle.
In the present embodiment, elastic component is spring, easy to use, low in cost.
As interchangeable embodiment, valve seat further includes the actuator connecting with movable part, and actuator drives movable part
It is switched between opening state and closed state, when movable part is along the axial movement of waste water hole, actuator is cylinder or electricity
Machine isoline driving mechanism.
As interchangeable embodiment, installation cavity is located at the outer circumferential of intake antrum.
As interchangeable embodiment, elastic component is elastic, can not need setting installation part at this time, and needle is direct
It is connect with elastic.
As interchangeable embodiment, the direction of motion of the axis of waste water hole, the extending direction of spool and elastic component is equal
Along the vertical direction.
The present invention also provides a kind of waste water combination valves, and as shown in Fig. 3 to Fig. 7, waste water multifunctional electromagnetic valves include: above-mentioned
Valve seat.
In the present embodiment, waste water combination valve further includes valve deck 60, core assembly and coil, and valve deck 60 is arranged in valve seat
On, intake antrum 12 is also connected to by flushing hole with drainage cavity 14, and core assembly includes spool 71, spring 72 and seal member, valve
Core 71 is movably disposed in valve deck, and spring 72 is arranged in valve deck, and spring 72 is connected to top and the spool 71 of valve deck
Between upper end, seal member is used to open or closes flushing hole, and back pressure cavity, seal member are formed between spool 71 and seal member
On offer communicated drainage chamber with the relief hole of back pressure cavity and be connected to the back pressure hole of intake antrum and back pressure cavity, the lower end peace of spool 71
Equipped with seal head, seal head is used to open or closes relief hole.When coil no power, seal member closes flushing hole, intake antrum
It is connected to drainage cavity by waste water hole, on the one hand the water in intake antrum flows into drainage cavity from waste water hole and flows out from water outlet, separately
On the one hand enter back pressure cavity from back pressure hole, further remain off flushing hole and relief hole；Coil be powered when, spool and
Seal head moves up, and opens relief hole, and the water in back pressure cavity enters in drainage cavity through relief hole, and the pressure in back pressure cavity is gradually
It reduces, seal member is lifted, and flushing hole is gradually opened, and the water in intake antrum directly enters in drainage cavity through flushing hole, right
Reverse osmosis membrane is cleaned；Meanwhile needle moves under the reseting elasticity effect of elastic component, needle opens the scale on waste water hole
And close waste water hole.
In the present embodiment, seal member includes sealing ring 74 and sealed support 73, and relief hole and back pressure hole are arranged close
It seals on bracket 73.
The working principle of waste water combination valve is illustrated below:
When water purifier starts pure water processed, waste water combination valve is in obstructed electricity condition, the water in the intake antrum of valve seat body
The hydraulic pressure f1 that 0.5MPa or more can be generated, as hydraulic pressure f1 > elastic component reseting elasticity f2, water pressure pushing valve seat is mobile, opens
Waste water hole, so that needle leaves waste water hole, the waste water of reverse osmosis membrane enters drainage cavity from waste water hole, is finally discharged from water outlet,
The normal water (as shown in Figure 3) processed of water purifier；
When water purifier reaches presetting washing time, waste water combination valve is in energized state, the water inlet of valve seat body
Chamber is connected to by flushing hole with drainage cavity, and the flushing water in intake antrum is directly entered drainage cavity by flushing hole, then from water outlet
Mouth discharge, drainage cavity are communicated with the atmosphere, and it is f1=0 that the hydraulic pressure in intake antrum, which disappears, and f2 > f1, needle is in reseting elasticity f2 effect
Lower movement, needle open the scale on waste water hole and close waste water hole, guarantee that waste water hole is unimpeded (as shown in Figure 4), can be effective
Guarantee that waste water combination valve does not block, guarantees the water purifier service life；
When water purifier is shut down, waste water combination valve is in obstructed electricity condition, and the hydraulic pressure f1 in intake antrum disappears, f2 > f1, multiple
Position elastic force f2 pushes needle mobile, and needle opens scale while blocking waste water hole, prevents the water in reverse osmosis membrane from entering drainage cavity,
It can guarantee that the water in reverse-osmosis membrane element is not discharged by waste water hole, save water, it can be quickly when starting water processed water purifier next time
Output pure water improves water purification mechanism water speed (as shown in Figure 5).
The present invention also provides a kind of water purifiers, comprising: above-mentioned waste water combination valve.
It can be seen from the above description that the above embodiments of the invention realize following technical effect:
Moveable needle is equipped on valve seat, mobile to open waste water hole real by water pressure pushing needle when water purification mechanism water
Existing discharge of wastewater, acts on when water purifier rinses in the reseting elasticity of elastic component to push needle movable top to be opened in the scale of waste water hole
And waste water hole is closed, guarantee that waste water hole is unimpeded, guarantees that the waste water combination valve of water purifier does not block, improve the water speed processed of water purifier
And service life.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of valve seat characterized by comprising
Valve seat body (10) has water inlet (11), intake antrum (12), water outlet (13), drainage cavity (14) and waste water hole (15),
The intake antrum (12) is connected to the water inlet (11), and the drainage cavity (14) is connected to the water outlet (13), it is described into
Water cavity (12) is connected to the drainage cavity (14) by the waste water hole (15)；
Movable part is movably disposed on the valve seat body (10), and the movable part, which has, opens the waste water hole (15)
Opening state and close the closed state of the waste water hole (15).
2. valve seat according to claim 1, which is characterized in that the movable part can for the axial direction along the waste water hole (15)
The needle (20) being movably arranged, the needle (20) are inserted into the waste water hole (15) to close the waste water hole (15), institute
Needle (20) is stated to extract from the waste water hole (15) to open the waste water hole (15).
3. valve seat according to claim 2, which is characterized in that the valve seat further includes the bullet connecting with the needle (20)
Property part (30), in the intake antrum (12) hydraulic pressure effect under, the elastic component (30) is in compressive state, so that the valve
Needle (20) is in the opening state；Under the reseting elasticity effect of the elastic component (30), the needle (20) is in described
Closed state.
4. valve seat according to claim 3, which is characterized in that the intake antrum (12) is located at the outer of the drainage cavity (14)
Side.
5. valve seat according to claim 3, which is characterized in that the valve seat further includes installation part (40), the needle
(20) first end and the waste water hole (15) cooperates, and the second end of the needle (20) is mounted on the installation part (40),
One end far from the needle (20) of the installation part (40) is connect with the elastic component (30), in the intake antrum (12)
Hydraulic pressure acts on one end towards the needle (20) of the installation part (40).
6. valve seat according to claim 5, which is characterized in that the valve seat body (10) is equipped with for installing the peace
The installation cavity (16) of piece installing (40) and the elastic component (30), the installation cavity (16) are connected to the intake antrum (12).
7. valve seat according to claim 6, which is characterized in that the outer wall of the installation part (40) and the installation cavity (16)
Inner wall between be equipped with sealing element (50).
8. valve seat according to claim 7, which is characterized in that have on the outer wall of the installation part (40) for installing
State the installation annular groove (41) of sealing element (50).
9. valve seat according to claim 1 or 2, which is characterized in that the valve seat further includes connecting with the movable part
Actuator, the actuator drive the movable part to switch between the opening state and closed state.
10. a kind of waste water combination valve characterized by comprising valve seat described in any one of claims 1 to 9.
11. a kind of water purifier characterized by comprising waste water combination valve described in any one of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841172.4A CN110513493A (en) | 2019-09-05 | 2019-09-05 | Disk seat, waste water combination valve and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841172.4A CN110513493A (en) | 2019-09-05 | 2019-09-05 | Disk seat, waste water combination valve and purifier |
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| CN110513493A true CN110513493A (en) | 2019-11-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023830A (en) * | 2021-03-10 | 2021-06-25 | 珠海格力电器股份有限公司 | Control method and control device of water purification equipment, water purification equipment and storage medium |
| CN114165618A (en) * | 2021-12-11 | 2022-03-11 | 珠海格力电器股份有限公司 | On-off mechanism and water purification unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058488A (en) * | 2018-09-14 | 2018-12-21 | 珠海格力电器股份有限公司 | Valve and device with valve |
| CN109139999A (en) * | 2018-11-07 | 2019-01-04 | 珠海格力电器股份有限公司 | Restriction water yield, anti-scaling choke valve, solenoid valve and purifier |
| CN210566330U (en) * | 2019-09-05 | 2020-05-19 | 珠海格力电器股份有限公司 | Disk seat, waste water combination valve and purifier |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058488A (en) * | 2018-09-14 | 2018-12-21 | 珠海格力电器股份有限公司 | Valve and device with valve |
| CN109139999A (en) * | 2018-11-07 | 2019-01-04 | 珠海格力电器股份有限公司 | Restriction water yield, anti-scaling choke valve, solenoid valve and purifier |
| CN210566330U (en) * | 2019-09-05 | 2020-05-19 | 珠海格力电器股份有限公司 | Disk seat, waste water combination valve and purifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023830A (en) * | 2021-03-10 | 2021-06-25 | 珠海格力电器股份有限公司 | Control method and control device of water purification equipment, water purification equipment and storage medium |
| CN113023830B (en) * | 2021-03-10 | 2022-02-25 | 珠海格力电器股份有限公司 | Control method and control device of water purification equipment, water purification equipment and storage medium |
| CN114165618A (en) * | 2021-12-11 | 2022-03-11 | 珠海格力电器股份有限公司 | On-off mechanism and water purification unit |
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