CN202203466U - Water inlet flow stabilization valve - Google Patents
Water inlet flow stabilization valve Download PDFInfo
- Publication number
- CN202203466U CN202203466U CN2011203177630U CN201120317763U CN202203466U CN 202203466 U CN202203466 U CN 202203466U CN 2011203177630 U CN2011203177630 U CN 2011203177630U CN 201120317763 U CN201120317763 U CN 201120317763U CN 202203466 U CN202203466 U CN 202203466U
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- Prior art keywords
- valve
- water
- current stabilizer
- flow
- spool
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- Expired - Fee Related
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Abstract
A water inlet flow stabilization valve comprises the following components: a valve body, a valve core which is equipped in the valve body, a spring and a valve cover. The valve core comprises a base and a core rod. The spring is sleeved on the core rod. One end of the spring abuts against the valve core base, and the other end abuts against the valve cover. The valve core base is provided with a water inlet, The valve cover is internally provided with a water outlet. The water inlet flow stabilization valve is mainly characterized in that: the core rod is composed of a cylinder with slotted holes or circular holes on a side surface, and a cutoff end cap which is connected with the top end of the cylinder. An upper end face and/or a lower end face of the cutoff end cap are closed. The cutoff end cap can be sleeved in a water outlet of the valve cover, and a clearance is reserved between the cutoff end cap and the water outlet of the valve cover. Therefore when the water inlet flow stabilization valve is used on a combustion gas water heater with a larger flow, a constant-temperature water outlet effect of the water heater is effectively ensured, and simultaneously a rated required water outlet amount is obtained.
Description
Technical field
The utility model relates to a kind of flow of inlet water current stabilizer of flow of inlet water current stabilizer, particularly a kind of gas water-heater.
Background technique
OrderBefore be employed in usually in the domestic gas-fired water heater and current stabilizer is set in the intake pipe regulates the influence of the variation of intake pressure the water heater water-exit temperature, make water-exit temperature keep the constant temperature effect.The current stabilizer of existing technology; Its spool is provided with vertical current through hole; Longitudinal hole can flow through water on the direct current channel of spool on vertically, the current that cause like this forming are little to the longitudinal thrust of spool, and the elastic force of then supporting spring wants little could the assurance when hydraulic pressure is big, can promote spool.But when being used for the bigger water heater of flow, current stabilizer adopts the little spring of elastic force, does not then reach the water-outlet quantity of specified requirement.For overcoming above-mentioned technological deficiency, the flow of inlet water current stabilizer is improved.
Summary of the invention
The utility model technical problem to be solved is that a kind of flow of inlet water current stabilizer will be provided, and it can guarantee that effectively water heater goes out the effect of water termostat, reaches the water-outlet quantity of specified requirement simultaneously when being used for the bigger gas water-heater of flow.
The technological scheme that its technical problem that solves the utility model adopts is: comprise valve body and be contained in spool, spring and the valve gap in the valve body; Spool contains core bar and base; Spring housing is on core bar, and an end of spring withstands the spool base and the other end withstands valve gap, and said spool base is provided with water intake; Be provided with water outlet in the valve gap; The plug that dams that core bar has the cylindrical body of slotted eye or circular hole by the side and is connected the cylindrical body top is formed, the upper-end surface of the said plug that dams and/or lower end surface sealing, and the plug that dams can be enclosed within the valve gap water outlet and leave the gap between the two.
Said slotted eye connects the cylindrical body top.
Described slotted eye is three, is evenly distributed on the cylindrical body side.
The said cross sectional area that dams the gap between plug and the valve gap water outlet is 12mm
2～13mm
2
The internal diameter of said valve inleting water end forms the boss of holding spool base less than the external diameter of spool base lower end.
Be provided with scrobicular ring between the upper-end surface of said spool base and the core bar.
Further improved plan,It also comprises externally connected pipe and the socket that is connected with its upper end, and said valve body is enclosed within the externally connected pipe, and the feed-water end of externally connected pipe, the waterexit end of socket are provided with the screw thread that is connected with the heater inleting pipe.
The said plug that dams is cylindrical body or tetragonal body or taper.
The two ends up and down of said spool base are respectively equipped with last bulge loop and the lower convex ring that external diameter equates.
Said valve gap and valve body are through being threaded, and the side of said valve gap upper end cap is provided with the side cut of symmetry.
The utility model is compared the beneficial effect that is produced with background technique:
1, because the utility model adopts core bar to have the cylindrical body of slotted eye or circular hole by the side and the plug that dams that is connected the cylindrical body top is formed; Dam upper-end surface and/or the lower end surface sealing of plug; The plug that dams can be enclosed within the valve gap water outlet and leave the structure in gap between the two; Form only lateral stream passage, thereby increased the longitudinal thrust of current, so it can be when being used for the bigger gas water-heater of flow spool; Guarantee that effectively water heater goes out the effect of water termostat, reaches the water-outlet quantity of specified requirement simultaneously.
2, the utility model is if adopt further improved slotted eye to connect the structure on cylindrical body top, and then whole spool can the time processing moulding, thereby can simplify manufacturing procedure effectively, saves production cost.
Description of drawings: Fig. 1 is the structural representation of the utility model.
Fig. 2 is the decomposition chart of Fig. 1.
Fig. 3 is connected the structural representation in externally connected pipe 11 and the socket 10 for Fig. 1.
Fig. 4 is the stereogram of Fig. 3.
Embodiment: shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4; Present embodiment comprises valve body 2 and is contained in spool 7, spring 4 and the valve gap 1 in the valve body 2; Spool 7 contains core bar 6 and base 8, and spool base 8 is provided with water intake 9, is provided with water outlet 3 in the valve gap 1; Spring 4 is enclosed within on the core bar 6, and the lower end surface that valve gap water outlet 3 is withstood in spool base 8 and upper end is withstood in the lower end of spring.Core bar 6 is made up of the cylindrical body and the plug 5 that dams that is connected the cylindrical body top; Cylindrical side has along the equally distributed slotted eye of circumference, also can be preferably slotted eye for equally distributed manhole; Slotted eye is more than 2, as can being 3,4,5 etc.The dam upper-end surface and/or the lower end surface of plug 5 sealed, and vertical flow channel is not established in the centre, and it can be enclosed within the valve gap water outlet 3 and leave the annular space between the two, and the annular space is flow channel.Having formed thus only can be from the current stabilizer of cylindrical body side water flowing; Can not go out from vertical direct current during water process core bar 6; Can only turn round and flow out, thereby the vertical Driving force bigger to spool 7 that made water generates makes the current stabilizer can be when being used for the gas water-heater of big flow from slotted eye or through hole; Guarantee that effectively water heater goes out water termostat, reach the water-outlet quantity of the specified requirement of water heater simultaneously.
When the slotted eye of offering on the core bar 6 connects the cylindrical body top; Can not only guarantee that water-outlet quantity is enough big; But and spool 7 time processing moulding; And do not need to carry out secondary operations through hole transversely again after the processing for the first time, spool 7 can be preferably by PPS plastics single injection-molded by metal or the moulding of plastics time processing.The time processing moulding can be simplified manufacturing procedure effectively, saves production cost.
The cross sectional area in the gap between plug 5 and the valve gap water outlet 3 of damming is 12mm
2～13mm
2, when being the gas water-heater of 10L as be used for flow when current stabilizer, the cross sectional area in the gap between plug 5 and the valve gap water outlet 3 of damming is 12.56 mm
2The plug 5 that dams can be preferably cylindrical body for cylindrical body or tetragonal body or taper.
The internal diameter of valve body 2 feed-water ends is less than the external diameter of spool base 8 lower ends, forms the boss of holding spool base 8, need not just can be with the fixed-site of spool 7 lower ends in valve body 2 through any Placement.Be provided with scrobicular ring between the upper-end surface of spool base 8 and the core bar 6, the lower end of spring is contained in the scrobicular ring, and the lateral attitude that scrobicular ring can better fixing spring 4 prevents that effectively spring 4 from receiving water impact and rock and depart from.The two ends up and down of spool base 8 are respectively equipped with last bulge loop and the lower convex ring that external diameter equates, the external diameter of middle scrobicular ring is less, and middle scrobicular ring can not only be saved material and can also reduce when installing and the frictional force of valve body 2 inwalls, the convenient installation.Valve gap 1 and valve body 2 are through being threaded, and the side of valve gap 1 upper end cap is provided with 2 or 4 side cuts of symmetry in twos, sliding hand when side cut being set can avoiding artificial assembling, or the clamping position when being used for machine and installing.
The current stabilizer of present embodiment can also comprise externally connected pipe 11 and the socket 10 that is connected with its upper end; Valve body 2 is enclosed within the externally connected pipe 11; Externally connected pipe feed-water end 13, socket waterexit end 12 are provided with the screw thread that is connected with the heater inleting pipe, through externally connected pipe 11 and socket 10 current stabilizer are connected in the intake pipe.
When using gas water-heater, water flows into from the water intake 9 of spool base 8, and during the slotted eye of the core bar 6 of flowing through, water receives the place ahead bending of damming behind the resistance of plug 5 and flows out from slotted eye, and the water outlet from valve gap 1 flow to water inlet tube of water heater again.When less than the low hydraulic pressure of 0.1MPa, current produce to the thrust deficiency of spool 7 so that spring 4 compressions, this moment, water velocity was little, the water-outlet area of valve gap water outlet 3 is maximum; When hydraulic pressure during at 0.1MPa～0.8MPa range, along with the increase gradually of intake pressure, the thrust that spool 7 the is produced spring that gradually reduces is pushed valve gap 1 to; The plug 5 that dams of spool 7 progresses in the water outlet 3 of valve gap 1; Water flows out from the gap of damming between plug 5 and the water outlet 3, and this moment, the water-outlet area of water outlet 3 diminished, thus make go out that water speed is big, the water flow of water-outlet area hour is controlled at when hanging down hydraulic pressure in the essentially identical scope; When intake pressure reduces gradually; The thrust of water generates reduces gradually, and spring 4 is replied gradually, and the plug 5 that dams leaves the water outlet 3 of valve gap 1 gradually; When hydraulic pressure during greater than 0.8MPa, the Driving force of water generates is very big, and the plug 5 that dams is got in the water outlet of valve gap 1 fully, and the water velocity of this moment is big and water-outlet area is minimum, has realized that thus the water flow of depressing in different water is basic identical.
The utility model mainly is applicable in the gas water-heater of 10L～16L; Size that can be through regulating slotted eye or circular hole on the core bar 6 and valve gap water outlet 3 with dam that the size in gap realizes different water flow between the plug 5, in the gas water-heater that is applicable to different rated flows.
Claims (10)
1. flow of inlet water current stabilizer; Comprise valve body (2) and be contained in spool (7), spring (4) and the valve gap (1) in the valve body (2); Spool (7) contains core bar (6) and base (8); Spring (4) is enclosed within on the core bar (6), and an end of spring (4) withstands spool base (8) and the other end withstands valve gap (1), and said spool base (8) is provided with water intake (9); Be provided with water outlet (3) in the valve gap (1); It is characterized in that the plug that dams (5) that said core bar (6) has the cylindrical body of slotted eye or circular hole by the side and is connected the cylindrical body top forms, the upper-end surface of the said plug that dams (5) and/or lower end surface sealing, the said plug that dams (5) can be enclosed within the valve gap water outlet (3) and leave the gap between the two.
2. flow of inlet water current stabilizer according to claim 1 is characterized in that said slotted eye connects the cylindrical body top.
3. flow of inlet water current stabilizer according to claim 2 is characterized in that described slotted eye is three, is evenly distributed on the cylindrical body side.
4. according to each described flow of inlet water current stabilizer of claim 1～3, it is characterized in that the cross sectional area in the gap between said plug that dams (5) and the valve gap water outlet (3) is 12mm
2～13mm
2
5. according to each described flow of inlet water current stabilizer of claim 1～3, it is characterized in that the external diameter of the internal diameter of said valve body (2) feed-water end, form the boss of holding spool base (8) less than spool base (8) lower end.
6. according to each described flow of inlet water current stabilizer of claim 1～3, it is characterized in that being provided with scrobicular ring between upper-end surface and the core bar (6) of said spool base (8).
7. according to each described flow of inlet water current stabilizer of claim 1～3; It is characterized in that it also comprises externally connected pipe (11) and the socket (10) that is connected with its upper end; Said valve body (2) is enclosed within the externally connected pipe (11), and the feed-water end (13) of externally connected pipe (11), the waterexit end (12) of socket (10) are provided with the screw thread that is connected with the heater inleting pipe.
8. according to each described flow of inlet water current stabilizer of claim 1～3, it is characterized in that the said plug that dams (5) is cylindrical body or tetragonal body or taper.
9. flow of inlet water current stabilizer according to claim 6 is characterized in that the two ends up and down of said spool base (8) are respectively equipped with last bulge loop and the lower convex ring that external diameter equates.
10. flow of inlet water current stabilizer according to claim 6 is characterized in that said valve gap (1) and valve body (2) through being threaded, and the side of said valve gap (1) upper end cap is provided with the side cut of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203177630U CN202203466U (en) | 2011-08-29 | 2011-08-29 | Water inlet flow stabilization valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203177630U CN202203466U (en) | 2011-08-29 | 2011-08-29 | Water inlet flow stabilization valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202203466U true CN202203466U (en) | 2012-04-25 |
Family
ID=45967587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203177630U Expired - Fee Related CN202203466U (en) | 2011-08-29 | 2011-08-29 | Water inlet flow stabilization valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202203466U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877511A (en) * | 2012-09-07 | 2013-01-16 | 龙文凯 | Self-generating ultraviolet light disinfection water pipe |
| CN103591696A (en) * | 2013-11-10 | 2014-02-19 | 李松 | Electric leakage protection device of electric water heater |
| CN103815792A (en) * | 2012-11-19 | 2014-05-28 | 伊莱克斯(中国)电器有限公司 | Flow control valve used for coffee maker and coffee maker comprising same |
| CN108245729A (en) * | 2018-01-10 | 2018-07-06 | 广州云雾雾化应用技术研究院（普通合伙） | A kind of defecation instrument |
| CN112253827A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
-
2011
- 2011-08-29 CN CN2011203177630U patent/CN202203466U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877511A (en) * | 2012-09-07 | 2013-01-16 | 龙文凯 | Self-generating ultraviolet light disinfection water pipe |
| CN103815792A (en) * | 2012-11-19 | 2014-05-28 | 伊莱克斯(中国)电器有限公司 | Flow control valve used for coffee maker and coffee maker comprising same |
| CN103815792B (en) * | 2012-11-19 | 2018-11-16 | 伊莱克斯(中国)电器有限公司 | Flow control valve for coffee machine and the coffee machine including the flow control valve |
| CN103591696A (en) * | 2013-11-10 | 2014-02-19 | 李松 | Electric leakage protection device of electric water heater |
| CN108245729A (en) * | 2018-01-10 | 2018-07-06 | 广州云雾雾化应用技术研究院（普通合伙） | A kind of defecation instrument |
| CN108245729B (en) * | 2018-01-10 | 2020-07-10 | 广州云雾雾化应用技术研究院（普通合伙） | Defecation instrument |
| CN112253827A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |