CN104121389B - Water saving modulating valve - Google Patents
Water saving modulating valve Download PDFInfo
- Publication number
- CN104121389B CN104121389B CN201410337933.XA CN201410337933A CN104121389B CN 104121389 B CN104121389 B CN 104121389B CN 201410337933 A CN201410337933 A CN 201410337933A CN 104121389 B CN104121389 B CN 104121389B
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- Prior art keywords
- spool
- adjustable lever
- valve body
- water
- adjustable
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Classifications
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention provides a kind of water saving modulating valve, comprise valve body 1, spool 2, friction top 3, clamping cap 4, adjustable cap 5 and adjustable lever 6; Wherein have water passage in the middle part of spool, side is provided with intake chamber, and end face is provided with water outlet, and centre is provided with water outlet block piece; There is water intake valve body side; There is water outlet the side of adjustable cap, and end face has adjustable lever patchhole, and adjustable lever patchhole docks with adjustable cap water outlet, for inserting adjustable lever; There is the adjustable lever tank of indent one end of adjustable lever, plays metering function; After adjustable lever being inserted adjustable lever patchhole, adjustable lever tank is connected with valve body water outlet.Entered the degree of depth of adjustable lever patchhole by the screw thread adjusting adjustable lever, change the size of exhalant canal, thus change flow intensity.
Description
[technical field]
The present invention relates to modulating valve, particularly a kind of water saving modulating valve.
[background technique]
Obtain pure by reverse osmosis process to be by applying pressure at former water end (W.E.), by reverse osmosis membrane, making water molecule and more micromolecular salt by semipermeable membrane, generate water purification, and pollutant component to be condensed into dense water.By condensed water (waste water) being drained during practical application, continue to feed former water, constant with keeping system internal pressure.This working mechanism determines reverse osmosis process can discharge a large amount of waste water, is no matter that small-sized water purifier or the equal water usage of industrial water cleaning systems of family is huge.
Expend to reduce, CN102797871A discloses a kind of intelligent water-saving valve assembly, comprises TDS detection control circuit board, TDS detecting sensor and solenoid valve.It is provided purified water TDS value by TDS detecting sensor in real time to TDS detection control circuit board, compares according to the TDS Value Data of inner setting, opens or close according to comparative result Controlling solenoid valve.Can find out, this water-saving valve adopts automatical control system, and complex structure, cost is high, and is not suitable for small-sized water purification plant.
CN102758955A discloses a kind of multi-stage pressure-reducing water-saving valve, carries out decompression play water saving effect by the mechanical relation of float and valve seat.But this water-saving valve is not suitable in reverse osmosis process yet.
[summary of the invention]
The object of the invention is to overcome prior art defect, provide that a kind of structure is simple, the water saving modulating valve of modulability of effectively economizing on water, have.
The principle of water saving modulating valve of the present invention is by same water passage, arranges multiple exhalant canal in the rear end of water passage, and wherein the flow of each exhalant canal should be different.Water passage arranging the device for shunting, allowing exhalant canal to be selected, thus obtaining different water flows.
To achieve these goals, the invention provides a kind of water saving modulating valve, comprise valve body 1, the spool 2 be entrenched in valve body 1, be arranged on spool 2 end friction top 3, be located at valve body 1 end adjustable cap 5, for the clamping cap 4 of fixed valve body 1 and adjustable cap 5 and the adjustable lever 6 that is located on adjustable cap 5; Wherein:
Spool 2 has hollow structure, is water passage in the middle part of it, and its side is provided with the intake chamber 7 of one or more water passage, and the ear end face of spool 2 is provided with n spool water outlet 8, and each spool water outlet is all communicated with described water passage; Being provided with in described water passage can along the block piece 15 of spool 2 central axis, and described block piece 15 blocks n-1 water outlet by its end face simultaneously, and described spool 2 has outstanding rotating handle 9, and it is outside that rotating handle 9 is positioned at spool 2 front-end face, is connected with block piece 15;
Valve body 1 is hollow design, and its side is provided with water intake 11, and end face is provided with n valve body water outlet 12 thereafter; Spool 2 inserts from the front-end face of valve body 1, be entrenched in valve body 1 after, have the space allowing water to pass through between the outer side surface of spool 2 and the inner side surface of valve body 1; Valve body water outlet 12 connects with spool water outlet 8;
Adjustable cap 5 is provided with adjustable cap water outlet 14, and its bottom surface is provided with n adjustable lever patchhole 17; After valve body 1 and adjustable cap 5 being tightly connected by clamping cap 4, between the horizontal plane at adjustable lever patchhole 17 place and the horizontal plane at valve body water outlet 12 place, there is the space allowing water to pass through;
Adjustable lever 6 has m, m≤n, is coordinated with m adjustable lever patchhole 17 by the mode of mechanical connection; There is the adjustable lever tank 16 of indent the front end of adjustable lever 6, and the external diameter of adjustable lever 6 front end and the internal diameter of valve body water outlet 12 and adjustable lever patchhole 17 match; After adjustable lever 6 is inserted adjustable lever patchhole 17, the adjustable lever tank 16 being positioned at front end is connected with valve body water outlet 12, and adjustable lever patchhole 17 is closed by the rear end of adjustable lever 6;
Clamping cap 4 has the mechanical structure be connected with valve body 1 by spool 2.
Can find out, after current enter valve body, be filled with the space between the outer side surface of spool 2 and the inner side surface of valve body 1, and enter water passage by intake chamber 7.And block piece 15 has blocked n-1 spool water outlet 8, therefore the unique spool water outlet 8 that the water in water passage can only never be blocked flows out, then through adjustable lever tank 16, until enter the space between the horizontal plane at adjustable lever patchhole 17 place and the horizontal plane at valve body water outlet 12 place, discharge finally by the water outlet be connected with this space.By changing the size of adjustable lever tank 16, changing the size of flow channel, controlling current, play the effect controlling water flow.
In the present invention, the quantity n of spool water outlet 8 can be n=3,4,5,6; The quantity of adjustable lever should be equal to or less than the quantity of spool water outlet 8, i.e. m=3, and 4,5,6; M≤n.
According to one preferred embodiment, spool 2 is ceramic valve cores.Also other can be adopted to possess the material of enough stability and intensity, such as alloy, fiber thermoplastic's composite material etc.
In the present invention, the material of valve body 1 can have multiple choices, such as, select the stupalith identical with spool 2, or adopts plastics, composite material or metal to make.
In the present invention, the meaning of friction top 3 and clamping cap 4 is spool 2 to be fixed in valve body 1, and by adjustable cap 5 and valve body rear portion compact siro spinning technology.Therefore friction top 3 and clamping cap 4 can adopt conventional multiple mechanical structure, such as, respectively by being threaded, or adopt other mechanical connection manners such as buckle, hasp.
In the present invention, the degree of depth and/or the length of the adjustable lever tank 16 on every root adjustable lever 6 are identical or different.
The water passage can selecting flow is possessed in order to make waterexit end, guarantee stability and the flexibility of adjustable lever 6, one is preferred embodiment for being threaded between adjustable lever patchhole 17 with adjustable lever 6, be threaded connection the insertion depth of adjustment adjustable lever 6, on the other hand, the degree of depth and/or the length of the adjustable lever tank 16 on every root adjustable lever 6 are identical or different.Like this, the degree of depth of adjustable lever patchhole 17 is entered by threaded adjustment adjustable lever 6, when the penetration depth of each adjustable lever 6 is different, the length that adjustable lever tank 16 exposes adjustable lever patchhole 17 is different, or for having the situation of different depth and/or length adjustment bar tank 16, even if the degree of depth that adjustable lever 6 enters is identical, the internal diameter that each can be made too to go out water passage is different, and therefore the water flow of each path is different.
In the present invention, preferably, spool 2 outer side surface has spool side seal circle 10, and spool side seal circle 10 is positioned at position, the i.e. intake chamber 7 of close spool front end away from the side of spool water outlet 8, the outer side surface of spool 2 and valve body 1 inner side surface is sealed by spool side seal circle 10; There is end-face seal ring 10 at the extension place of spool water outlet 8, the ear end face of spool 2 and valve body 1 interior edge face is sealed by end-face seal ring 10.
Particularly preferably, the rear end of adjustable lever patchhole 17 internal surface has patchhole sealing surface 19, and the rear end of adjustable lever 6 has adjustable lever seal groove 18, arranges adjustable lever seal ring 20 between patchhole sealing surface 19 and adjustable lever seal groove 18.
According to the optional mode of execution of one, valve body 1 outer side surface is provided with flange 21.
In order to improve sealability, preferably, between valve body 1 and clamping cap 4, seal ring 22 is set.
Owing to having the space allowing water to pass through between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, therefore when water intake is intake, water is filled with this space, then enters the water passage in the middle part of spool 2 from intake chamber 7.Spool side seal circle 10 is guaranteed to form closed space between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, guarantees that water can not spill this region.And the end-face seal ring 22 be positioned at outside spool 2 ear end face guarantees also to form between the ear end face (a face) of spool 2 and the interior edge face (A face) of valve body 1 confined space, guarantee to isolate mutually between water route between spool c face and valve body C face and spool water outlet, guarantee that the spool water outlet 8 that unique part 15 that is not blocked blocks is unique passages.
During use, being entrenched in by spool 2 in valve body 1, be the space that water can circulate, and spool side seal circle 10 and end-face seal ring 22 guarantees that the space between spool c face and valve body C face is enclosed region between spool c face and valve body C face.By turning rotating handle 9, rotating handle 9 drives block piece 15 along spool central axis, block n-1 spool water outlet 8, therefore the water flowed into from water intake passes through the space between spool c face and valve body C face, enter intake chamber 7, flow out from unique one the spool water outlet 8 be not blocked, then enter adjustable lever tank 16, be filled with the space between the horizontal plane at adjustable lever patchhole 17 place and the horizontal plane at valve body water outlet 12 place, finally discharge from water outlet 11.
Entered the degree of depth of adjustable lever patchhole 17 by adjustment adjustable lever 6, change the space that adjustable lever tank 16 exposes, thus change the size of exhalant canal, play the effect changing flow intensity.
Visible, water saving regulating valve structure of the present invention is simple, and adjustment adjustable lever can change water outlet current, and volume is light and handy, is applicable to various field.
[accompanying drawing explanation]
Fig. 1 is the water saving modulating valve explosive view of embodiment 1;
Fig. 2 is valve core structure figure;
Fig. 3 is spool sectional drawing;
Fig. 4 is valve body structure figure;
Fig. 5 is valve body structure figure;
Fig. 6 is valve body structure figure;
Fig. 7 is valve body structure figure;
Fig. 8 is adjustable cap structural drawing;
Fig. 9 is adjustable cap structural drawing;
Figure 10 is adjustable cap structural drawing;
Figure 11 is the water saving modulating valve right elevation of embodiment 1;
Figure 12 is the B-B direction view of Figure 11;
Figure 13 is the A-A direction view of Figure 11;
Figure 14 is the D-D direction view of Figure 11;
Figure 15 is adjustable lever right elevation;
Figure 16 is adjustable lever plan view;
Figure 17 is adjustable lever three-dimensional view;
Figure 18 is the B-B direction view of Figure 17;
Wherein, 1, valve body; 2, spool; 3, friction top; 4, clamping cap; 5, adjustable cap; 6, adjustable lever; 7, intake chamber; 8, spool water outlet; 9, rotating handle; 10, spool side seal circle; 11, water intake; 12, valve body water outlet; 13, end face seal groove; 14, water outlet; 15, block piece; 16, adjustable lever tank; 17, adjustable lever patchhole; 18, adjustable lever seal groove; 19, patchhole sealing surface; 20, adjustable lever seal ring; 21, flange; 22, end-face seal ring; 23, space; 24, blind hole.
[embodiment]
Following examples are used for explaining technological scheme of the present invention without limitation.In the present invention, if no special instructions, " front " or " front end " refers to the direction on the left of Fig. 1, namely towards the direction of rotating handle; " afterwards " or " rear end " refers to the direction on the right side of Fig. 1, namely towards the direction of adjustable lever.
Embodiment 1
Water saving modulating valve as shown in Figure 1, comprises valve body 1, spool 2, friction top 3, adjustable cap 5, clamping cap 4 and 3 adjustable levers 6.Spool 2 is entrenched in the middle of valve body 1.Friction top 3 has hollow part, and this hollow part is enclosed within beyond the boss of spool 2 front end, by the screw-internal thread fit of the outside thread on friction top 3 and valve body 1 front end, spool 2 is fixed on valve body 1 inner.Adjustable cap 5 is inserted in from the front end of clamping cap 4, water outlet 14 is stretched out from clamping cap 4 rear end, matched with the outside thread of valve body 1 rear end by the internal thread of clamping cap 4, adjustable cap 5 is connected with valve body 1 rear end, and confirm that each valve body water outlet 12 docks with adjustable lever patchhole 17.
Spool 2 as shown in Figure 2,3.Have hollow structure, middle part is water passage, side opening 4 intake chambers 7, and 4 spool water outlets 8 are established in rear end, and each spool water outlet is all communicated with water passage.In water passage, be provided with block piece 15, block piece 15 under external force, can along spool 2 central axis by turning coupled running shaft 9.Block piece 15 has the section shape being similar to 3/4 circle, and end face can block 3 spool water outlets 8 simultaneously thereafter, and the water outlet only staying one of them not to be blocked is communicated with water passage.By the design of block piece, optionally block a part of water outlet, namely select some water outlets.
Valve body is as shown in figs. 4-7, outside for being nested in spool 2, therefore also has hollow design.Its C face has water intake 11, B face to have 4 valve body water outlets 12.After spool 2 is entrenched in valve body 1, between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, there is the space allowing water to pass through.The extension of spool water outlet 8 has end-face seal ring 22, after spool is chimeric with valve body, spool water outlet 8 docks with valve body water outlet 12, and (front end of valve body water outlet 12 can be designed to boss, to insert in spool water outlet 8), guarantee ear end face and the valve A face effective sealing of spool 2, mutually isolated between 4 water outlets.
Like this, by spool side seal circle 10 and end-face seal ring 22, confined space is surrounded by between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, after water enters from water intake 11, be full of this space, then enter the water passage in the middle part of spool 2 by intake chamber 7, then flowed out by unique one water outlet be not blocked.
As seen in figs. 8-10, seal ring 22 on the cover of valve body 1 rear end, then by the internal thread of the outside thread of valve body 1 rear end and clamping cap 4, make adjustable cap 5 dock with valve body 1 rear end by clamping cap 4 for the adjustable cap 5 docked with valve body 1 rear end.After docking, have the space 23 allowing water to pass through between the horizontal plane at adjustable lever patchhole 17 place and the horizontal plane at valve body water outlet 12 place, what be communicated with this space is water outlet 14, blind hole 24 and 3 adjustable lever patchholes 17.After adjustable cap 6 docks with valve body 1 rear end, the position of adjustable lever patchhole 17 and valve body water outlet 12 should be coupling.
As shown in figures 15-18, adjustable lever 6 totally 3, with adjustable lever patchhole 17 screw-thread fit.There is the adjustable lever tank 16 of indent adjustable lever 6 one end; After adjustable lever 6 is inserted adjustable lever patchhole 17, by the degree of depth regulating adjustable lever 6 to go deep into valve body water outlet 12, change adjustable lever tank 16 and expose size in the space 23, therefore change the internal diameter of valve body water outlet 12, play the effect changing current.
After assembling as illustrated in figs. 11-14.During use, water enters from water intake 11, be filled with the space surrounded between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, and completely cut off by spool side seal circle 10 and end-face seal ring 22, can only enter in the middle part of spool 2 from intake chamber 7.Block piece 15 has blocked 3 water outlets, and the valve body water outlet 12 be not therefore blocked by unique flows out, until enter the adjustable lever tank on this adjustable lever 6 corresponding to valve body water outlet.The degree of depth going deep into valve body water outlet 12 when 3 adjustable lever tanks 16 is different, or be of different sizes between each adjustable lever tank 16, the opening size between each valve body water outlet 12 from space 23 then can be made different, play metering function, therefore produce different flow.
If by turning running shaft 9, have selected the valve body water outlet 12 docked with blind hole 24, then the water outlet of this valve body water outlet 12 directly enters water outlet 14 by space 23, is not conditioned bar 6 current limliting, therefore possesses peak rate of flow.
Visible, water saving regulating valve structure of the present invention is simple, and can change water outlet current by adjustment adjustable lever, volume is light and handy, is applicable to various field.
Claims (10)
1. a water saving modulating valve, comprise valve body (1), the spool (2) be entrenched in valve body (1), be arranged on spool (2) end friction top (3), be located at valve body (1) end adjustable cap (5), for the clamping cap (4) of fixed valve body (1) and adjustable cap (5) and the adjustable lever (6) that is located on adjustable cap (5); It is characterized in that:
Spool (2) has hollow structure, is water passage in the middle part of it, and its side is provided with the intake chamber (7) of one or more water passage, and the ear end face of spool (2) is provided with n spool water outlet (8); Being provided with in described water passage can along the block piece (15) of spool (2) central axis, described block piece (15) blocks n-1 water outlet by its end face simultaneously, described spool (2) has outstanding rotating handle (9), it is outside that rotating handle (9) is positioned at spool (2) front-end face, is connected with block piece (15);
Valve body (1) is hollow design, and its side is provided with water intake (11), and end face is provided with n valve body water outlet (12) thereafter; Spool (2) inserts from the front-end face of valve body (1), be entrenched in valve body (1) after, have the space allowing water to pass through between the outer side surface of spool (2) and the inner side surface of valve body (1); Valve body water outlet (12) connects with spool water outlet (8);
Adjustable cap (5) is provided with adjustable cap water outlet (14), and its bottom surface is provided with n adjustable lever patchhole (17); After valve body (1) and adjustable cap (5) being tightly connected by clamping cap (4), between the horizontal plane at adjustable lever patchhole (17) place and the horizontal plane at valve body water outlet (12) place, there is the space allowing water to pass through;
Adjustable lever (6) has m, m≤n, is coordinated with m adjustable lever patchhole (17) by the mode of mechanical connection; There is the adjustable lever tank (16) of indent the front end of adjustable lever (6), and the external diameter of adjustable lever (6) front end and the internal diameter of valve body water outlet (12) and adjustable lever patchhole (17) match; After adjustable lever (6) is inserted adjustable lever patchhole (17), the adjustable lever tank (16) being positioned at front end is connected with valve body water outlet (12), and adjustable lever patchhole (17) is closed by the rear end of adjustable lever (6);
Clamping cap (4) has the mechanical structure be connected with valve body (1) by spool (2).
2. water saving modulating valve according to claim 1, is characterized in that n=3,4,5,6; M=3,4,5,6.
3. water saving modulating valve according to claim 1, is characterized in that spool (2) is ceramic valve core.
4. water saving modulating valve according to claim 1, to is characterized in that between adjustable lever patchhole (17) with adjustable lever (6) for being threaded, and is threaded connection the insertion depth of adjustment adjustable lever (6).
5. water saving modulating valve according to claim 1, it is characterized in that friction top (3) and between clamping cap (4) with valve body (1) respectively by being threaded.
6. water saving modulating valve according to claim 1, it is characterized in that spool (2) outer side surface has spool side seal circle (10), spool side seal circle (10) is positioned at the position near spool front end, the outer side surface of spool (2) and valve body (1) inner side surface is sealed by spool side seal circle (10); There is end-face seal ring (10) at the extension place of spool water outlet (8), the ear end face of spool (2) and valve body (1) interior edge face is sealed by end-face seal ring (10).
7. the water saving modulating valve according to claim 1 or 4, it is characterized in that the rear end of adjustable lever patchhole (17) internal surface has patchhole sealing surface (19), the rear end of adjustable lever (6) has adjustable lever seal groove (18), arranges adjustable lever seal ring (20) between patchhole sealing surface (19) and adjustable lever seal groove (18).
8. water saving modulating valve according to claim 1, is characterized in that valve body (1) outer side surface is provided with flange (21).
9. water saving modulating valve according to claim 1, is characterized in that arranging seal ring (22) between valve body (1) and clamping cap (4).
10. water saving modulating valve according to claim 1, it is characterized in that the degree of depth of the adjustable lever tank (16) on every root adjustable lever (6) and/or length identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337933.XA CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337933.XA CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121389A CN104121389A (en) | 2014-10-29 |
| CN104121389B true CN104121389B (en) | 2016-04-06 |
Family
ID=51766930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337933.XA Active CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121389B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480612A (en) * | 2018-12-10 | 2019-03-19 | 珠海格力电器股份有限公司 | Steam box and cooking appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| US4423752A (en) * | 1980-12-22 | 1984-01-03 | J. P. Industries, Inc. | Anti-scald mixing valve |
| EP0170239A2 (en) * | 1984-07-30 | 1986-02-05 | Kikkoman Corporation | Vertical rotary valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN203940037U (en) * | 2014-07-16 | 2014-11-12 | 北京碧水源净水科技有限公司 | Water saving modulating valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8503422A1 (en) * | 1983-04-14 | 1985-03-01 | Miodrag Stanic | Shut-off valve for fluid. |
-
2014
- 2014-07-16 CN CN201410337933.XA patent/CN104121389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423752A (en) * | 1980-12-22 | 1984-01-03 | J. P. Industries, Inc. | Anti-scald mixing valve |
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| EP0170239A2 (en) * | 1984-07-30 | 1986-02-05 | Kikkoman Corporation | Vertical rotary valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN203940037U (en) * | 2014-07-16 | 2014-11-12 | 北京碧水源净水科技有限公司 | Water saving modulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121389A (en) | 2014-10-29 |
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