CN102797884A - Water-saving valve - Google Patents
Water-saving valve Download PDFInfo
- Publication number
- CN102797884A CN102797884A CN2011101369471A CN201110136947A CN102797884A CN 102797884 A CN102797884 A CN 102797884A CN 2011101369471 A CN2011101369471 A CN 2011101369471A CN 201110136947 A CN201110136947 A CN 201110136947A CN 102797884 A CN102797884 A CN 102797884A
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- water
- valve body
- valve
- spool
- resorption
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Abstract
The invention discloses a water-saving valve. The water-saving valve consists of a valve body, a valve core and an elastic part, wherein the valve body is provided with a hollow chamber, two ends of the valve body are provided with a water inlet and a water outlet which are communicated with the chamber, the hollow chamber is separated into an upper chamber and a lower chamber which are communicated with each other, the inner diameter of the upper chamber is greater than that of the lower chamber, the valve core is arranged in the upper chamber of the valve body and partially extends into the lower chamber, an inner hole is arranged in the middle of the valve core, the top of the valve core is provided with a limber hole, the side wall of the valve core is provided with at least one side hole, the limber hole and the side hole are communicated with the water outlet of the valve body through the inner hole, the elastic part is installed in the lower chamber of the valve body and props against the valve core, and the valve core can conduct axial reciprocating movement in the upper chamber and the lower chamber of the valve body under the action of pressure difference of two ends of the valve core to elastically adjust the size of the flow section of the side hole of the valve core so as to maintain relatively stable flow rate and achieve a water-saving purpose.
Description
Technical field
The present invention is about a kind of province's water valve with water saving effect, with its structurally associated.
Background technique
With conserve water resource, energy-saving and emission-reduction is purpose; And reach the effect of voltage-limiting protection watering equipment and product; Industry is to realize through at the water intake of water terminal inner or water outlet place the current limliting water economizer being set mostly, and like tap, gondola water faucet, shower nozzle or the like, on the market water economizer mainly is the effect that reaches step-down through limited flow at present; But the water hydraulic pressure through this water economizer flows out is unstable; And the increase with flowing to water economizer hydraulic pressure increases, and can't carry out from main regulation to keep a stable water outlet hydraulic pressure, and using effect is not satisfactory.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of simple in structure and autonomous province's water valve of regulating flow according to pressure of ability.
For reaching this purpose, technical solution of the present invention is:
A kind of province water valve is by a valve body, and spool and elastic component are formed, said valve body tool hollow chamber, and two ends are for being communicated with the water intake and the water outlet of chamber, and this hollow chamber is divided into the upper and lower chamber that communicates, and the internal diameter of epicoele is bigger than cavity of resorption internal diameter; Said spool is located in the epicoele of valve body, and partly stretches in the cavity of resorption, and this spool middle part is provided with endoporus, and the top is provided with the water port, and sidewall is provided with at least one side opening, and this water port and side opening are communicated with the water outlet of valve body through endoporus; Said elastic component is installed in the cavity of resorption of valve body and is resisted against spool, and this spool can axially move back and forth in the upper and lower chamber of valve body under its pressure at two ends difference effect, with the size of flexible adjustment spool side opening overflow section.
The port that this cavity of resorption is connected with epicoele is provided with the retaining edge.
On the port that is molded over cavity of resorption of the axial symmetry of this retaining edge, and the inwall correspondence of cavity of resorption is absorbed in a groove below the retaining edge.
This retaining edge is the collar flange on the cavity of resorption port that is located on of a protrusion.
And the sidewall of this spool bottom is provided with the protruding grain that cooperates with valve body retaining edge.
The inlet end of this valve body is protrusion one flange outwards.
This elastic component is a pressure spring.
The present invention adopts said structure, according to the variation in pressure at spool two ends, and the position of self regulating valve core; The flexible adjustment side opening is crossed the size of water, thereby changes the cross-section area that spool is crossed water, to keep the relatively stable of flow; Reach the purpose of water-saving; But also can protect watering equipment and product, and avoid crossing HI high impact and cause damage because of hydraulic pressure, prolonged the working life of watering equipment and product.
Description of drawings
Fig. 1 is a perspective exploded view of the present invention;
Fig. 2 is an exploded view of the present invention;
Fig. 3 is a combination cross-sectional schematic of the present invention;
Fig. 4 is the assembled sectional view of other direction of the present invention;
View when Fig. 5 does not move for spool of the present invention;
Fig. 6 is that spool of the present invention is in depress the operating state schematic representation than big flood;
Fig. 7 shows that the retaining edge is the structural representation that collar flange is located at the cavity of resorption port;
Fig. 8 economizes the flow curve figure that water valve is depressed in different water for the present invention.
Embodiment
Like Fig. 1,2,3, shown in 4; Province of the present invention water valve can use on the inlet pipeline that is installed on various watering equipments (like tap, the gondola water faucet of sanitaryware); By a valve body 1; Spool 2 and elastic component 3 formed, and this spool 2 is with in elastic component 3 combines to be located at this valve body 1, and this spool 2 can axially move back and forth in valve body 1 under its pressure at two ends difference effect.
Said valve body 1 tool hollow chamber, two ends are for being communicated with the water intake 11 and the water outlet 12 of chamber, and the aperture of this water intake 11 is greater than the aperture of water outlet 12, the water intake 11 corresponding water pipes that are communicated with, 12 corresponding watering equipments that are communicated with of water outlet; These valve body 1 water intake 11 port outer rims are protrusion one flange 13 outwards; Use spacing when being installed on pipeline for valve body 1; And being divided into the upper and lower chamber 14,15 that communicates in this hollow reservoir, the internal diameter of epicoele 14 is greater than the internal diameter of cavity of resorption 15, and this cavity of resorption 15 is provided with retaining edge 16 with epicoele 14 joining places; This retaining edge 16 is on the axially symmetrical port that is molded over cavity of resorption 15; And the inwall correspondence of cavity of resorption 15 the retaining edge 16 below be absorbed in a groove 17, also can connect to epicoele 14 for ease of making this groove, the retaining edge 16 then be molded between the groove in upper and lower chamber; In addition another mode of execution of the present invention be this retaining edge 16 can be one the protrusion the port that is located on cavity of resorption 15 on collar flange (seeing shown in Figure 7).
Said spool 2 is located in the epicoele 14 of valve body 1, and partly stretches in the cavity of resorption 15, and this spool 2 can move axially in valve body 1; Spool 2 forms certain clearance with the epicoele 14 of valve body 1; The middle part of this spool 2 is provided with endoporus 23, and the top is provided with water port 21, sidewall symmetry offer side opening 22; This water port 21 is communicated with the endoporus 23 of spool 2 with side opening 22; And communicate with the water outlet 12 of valve body through endoporus 23, the sidewall of these spool 2 bottoms is provided with the protruding grain 24 that cooperates with above-mentioned valve body retaining edge 16 again, and the protruding grain of spool 2 stretches in the cavity of resorption 15 through keeping off edge 16 by force during installation; Utilize the cooperation of retaining edge 16 can prevent that spool 2 from deviating from cavity of resorption 15, and the groove 17 of retaining edge 16 belows, spool 2 supply protruding 24 in groove 17, to move up and down when moving axially.
Said elastic component 3 is located in the cavity of resorption 15 of valve body 1; This elastic component of present embodiment adopts a kind of pressure spring, and the one of which end is resisted against on the bottom of cavity of resorption 15, and end then acts on spool 2 in addition; Hold this spool 2 with elasticity, make the protruding grain 24 on spool 2 sidewalls keep the top to keep out edge 16 at any time.
In the use; Water feeding pressure is in the tolerance range of this elastic component 3 time, and arrow pointed to during the water route of this moment was as shown in Figure 5, and water is got in the epicoele of valve body by the water intake of valve body 1; One road water gets into cavity of resorption 15 by the water port 21 at spool 2 tops; Another road water conservancy gets into the cavity of resorption 15 of valve bodies with the gap of spool 2 and epicoele 14 by the side opening 22 of spool 2 sidewalls, flows out through water outlet 12, and this moment, the area of passage of side opening 22 was maximum rating; When water feeding pressure increases to the preset elastic force that exceeds elastic component 3; When the two ends of spool form pressure difference; The valve body shaft axis moves and compression elastic piece 3 to the cavity of resorption 15 of valve body spool 2 in the effect lower edge of hydraulic pressure at this moment; The side opening 22 that drives spool was simultaneously blocked the water yield by cavity of resorption 15 gradually and diminished, and promptly the area of passage of the big more side opening 22 of intake pressure is more little, as shown in Figure 6; After spool is moved downward to side opening 22 and is blocked fully, have only this moment one road water to get into cavity of resorptions 15 and flow out by water outlet 12 by the water port 21 at spool 2 tops; Otherwise water feeding pressure diminishes, and 2 elastic-restoring force effects at elastic component 3 of spool are moved to epicoele 14, opens side opening 22 gradually and increases the cross-section area that valve body is crossed water, i.e. enlargement discharge.
It is thus clear that province of the present invention water valve can be according to the variation in pressure at spool two ends, the position of self regulating valve core; The size of flexible adjustment side opening 22 overflow sections, thereby the mistake water yield of change valve body are to keep the relatively stable of flow; Reach the purpose of water-saving, can be referring to shown in Figure 7, for the present invention economizes the flow curve figure that water valve is depressed in different water; And cooperate the data of following table visible, use province of the present invention water valve can reach significant water-saving effect very.
Water-saving valve test data
Claims (7)
1. province's water valve is characterized in that: by a valve body, spool and elastic component are formed, said valve body tool hollow chamber, and two ends are for being communicated with the water intake and the water outlet of chamber, and this hollow chamber is divided into the upper and lower chamber that communicates, and the internal diameter of epicoele is bigger than cavity of resorption internal diameter; Said spool is located in the epicoele of valve body, and partly stretches in the cavity of resorption, and this spool middle part is provided with endoporus, and the top is provided with the water port, and sidewall is provided with at least one side opening, and this water port and side opening are communicated with the water outlet of valve body through endoporus; Said elastic component is installed in the cavity of resorption of valve body and is resisted against spool, and this spool can axially move back and forth in the upper and lower chamber of valve body under its pressure at two ends difference effect, with the size of flexible adjustment spool side opening overflow section.
2. province as claimed in claim 1 water valve is characterized in that: the port that this cavity of resorption is connected with epicoele is provided with the retaining edge.
3. province as claimed in claim 2 water valve is characterized in that: on the port that is molded over cavity of resorption of the axial symmetry of this retaining edge, and the inwall correspondence of cavity of resorption is absorbed in a groove below the retaining edge.
4. province as claimed in claim 2 water valve is characterized in that: this retaining edge is the collar flange on the cavity of resorption port that is located on of a protrusion.
5. province as claimed in claim 2 water valve is characterized in that: and the sidewall of this spool bottom is provided with the protruding grain that cooperates with valve body retaining edge.
6. province as claimed in claim 1 water valve is characterized in that: the inlet end of this valve body is protrusion one flange outwards.
7. province as claimed in claim 1 water valve is characterized in that: this elastic component is a pressure spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011101369471A CN102797884A (en) | 2011-05-25 | 2011-05-25 | Water-saving valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101369471A CN102797884A (en) | 2011-05-25 | 2011-05-25 | Water-saving valve |
Publications (1)
Publication Number | Publication Date |
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CN102797884A true CN102797884A (en) | 2012-11-28 |
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ID=47197116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011101369471A Pending CN102797884A (en) | 2011-05-25 | 2011-05-25 | Water-saving valve |
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CN (1) | CN102797884A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879545A (en) * | 2015-06-16 | 2015-09-02 | 盛志明 | Self-closing water-saving valve |
CN108866962A (en) * | 2018-08-08 | 2018-11-23 | 青岛海尔洗衣机有限公司 | A kind of inlet valve and washing machine |
CN109469180A (en) * | 2018-12-24 | 2019-03-15 | 九牧厨卫股份有限公司 | A kind of urinal flushometer |
CN110360359A (en) * | 2019-08-09 | 2019-10-22 | 张家港富瑞阀门有限公司 | A kind of high pressure hydrogen excess flow valve |
CN112483697A (en) * | 2020-12-16 | 2021-03-12 | 福建西河卫浴科技有限公司 | Flow limiting valve |
CN114396497A (en) * | 2021-12-31 | 2022-04-26 | 浙江大学温州研究院 | Passive micro valve with constant flow output and method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1182782A (en) * | 1997-08-30 | 1999-03-26 | San-Ei Faucet Mfg Co Ltd | Pressure reducing valve |
CN1563766A (en) * | 2004-03-26 | 2005-01-12 | 陈忠 | Pressure-reducing slow-flow water-saving valve |
CN2828498Y (en) * | 2005-01-25 | 2006-10-18 | 邓鸣镛 | Flow automatic regulating valve |
CN2844599Y (en) * | 2005-01-25 | 2006-12-06 | 邓鸣镛 | Constant-flow water-saving valve |
CN202056370U (en) * | 2011-05-25 | 2011-11-30 | 伟特(厦门)淋浴设备有限公司 | Water-saving valve structure |
-
2011
- 2011-05-25 CN CN2011101369471A patent/CN102797884A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1182782A (en) * | 1997-08-30 | 1999-03-26 | San-Ei Faucet Mfg Co Ltd | Pressure reducing valve |
CN1563766A (en) * | 2004-03-26 | 2005-01-12 | 陈忠 | Pressure-reducing slow-flow water-saving valve |
CN2828498Y (en) * | 2005-01-25 | 2006-10-18 | 邓鸣镛 | Flow automatic regulating valve |
CN2844599Y (en) * | 2005-01-25 | 2006-12-06 | 邓鸣镛 | Constant-flow water-saving valve |
CN202056370U (en) * | 2011-05-25 | 2011-11-30 | 伟特(厦门)淋浴设备有限公司 | Water-saving valve structure |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879545A (en) * | 2015-06-16 | 2015-09-02 | 盛志明 | Self-closing water-saving valve |
CN104879545B (en) * | 2015-06-16 | 2017-09-29 | 盛志明 | Auto cut-off water saving valve |
CN108866962A (en) * | 2018-08-08 | 2018-11-23 | 青岛海尔洗衣机有限公司 | A kind of inlet valve and washing machine |
CN109469180A (en) * | 2018-12-24 | 2019-03-15 | 九牧厨卫股份有限公司 | A kind of urinal flushometer |
CN110360359A (en) * | 2019-08-09 | 2019-10-22 | 张家港富瑞阀门有限公司 | A kind of high pressure hydrogen excess flow valve |
CN112483697A (en) * | 2020-12-16 | 2021-03-12 | 福建西河卫浴科技有限公司 | Flow limiting valve |
CN114396497A (en) * | 2021-12-31 | 2022-04-26 | 浙江大学温州研究院 | Passive micro valve with constant flow output and method thereof |
CN114396497B (en) * | 2021-12-31 | 2024-05-24 | 浙江大学温州研究院 | Passive micro valve with constant flow output and method thereof |
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Application publication date: 20121128 |