CN2588150Y - Two-way automatic water feeding control valve - Google Patents
Two-way automatic water feeding control valve Download PDFInfo
- Publication number
- CN2588150Y CN2588150Y CN 02261209 CN02261209U CN2588150Y CN 2588150 Y CN2588150 Y CN 2588150Y CN 02261209 CN02261209 CN 02261209 CN 02261209 U CN02261209 U CN 02261209U CN 2588150 Y CN2588150 Y CN 2588150Y
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- control valve
- automatic loading
- way automatic
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000000806 elastomer Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a two-way automatic water feeding control valve which is matched with a solar water heater water tank / the utility model is characterized in that a valve body adopts a four-way pipe which is provided with an independent water outlet. When the utility model is used, the water outlet is connected to a shower head pipeline through a hot water valve, and a check valve is not need to be connected. The utility model can be cause water to be in and out simultaneously. The point of a water inlet is also provided with a one-way opening and closing device which comprises a lining and a ball, and hot water can be ensured not to flow back. The utility model has the advantages of sensitive closing, little abrasion, and long service life.
Description
Technical field
The utility model relates to a kind of and the matching used automatic loading water control valve of solar water heater water tank, and after the water in the solar water heater water tank was full, control valve was closed and stopped to go up water; When in the water tank drop to certain water level under water after, control valve open automatically and begin the water inlet.Especially refer to a kind of two-way automatic loading water control valve, can be from different pipeline water inlet and water outlets.
Background technique
The disclosed technological scheme of prior solar water heater automatic loading water control valve such as Chinese patent ZL98240194.9 " the two-way switching automatic loading water of diaphragm type valve ", it comprises valve body and valve gap, described valve body is a three-way pipe, be provided with valve seat in the water inlet, bottom, be provided with spool and valve rod in the described valve seat, the top of described valve rod is fixed on elastomer diaphragm and the compressing tablet by nut, described elastomer diaphragm sealing and fixing is between valve body and valve gap, and sealed chamber that will be therebetween is separated into following malleation chamber of diaphragm and the above negative cavity of diaphragm, is provided with spring in the described negative cavity, regulating water level nut and shutoff.The automatic loading water control valve of said structure utilizes cistern water level to change and produces different hydraulic pressure, and elastomer diaphragm is moved under the effect of positive negative cavity, drives valve rod and spool and moves up and down, thereby finish auto-switch function.Its advantage is conspicuous, but because water inlet and water outlet are carried out in same pipeline, must add in external pipeline during use that a safety check just can make flow of hot water to basket strainer.
In order to address the above problem, Chinese patent ZL00258974.5 " automatic loading water control valve " is on the basis of said structure, the mounting strap spring is top in valve seat, the joint of band seal ring is fixed to the water intake of valve seat by screw thread, and with the described top water inlet start-stop device that forms the band check function that cooperates.But the last water control valve of said structure can only unidirectionally be intake, be only applicable to dual circuit that into water and water outlet is provided with along separate routes too can positive water heater in.
Summary of the invention
To be solved in the utility modelly be existing automatic loading water control valve or must add loaded check valve when using, perhaps be only limited to the problem of use in the dual circuit solar water heater, a kind of follow-on automatic loading water control valve is provided.The technological scheme that addresses the above problem employing is: two-way automatic loading water control valve, comprise valve body and valve gap, be provided with valve seat in the water inlet, bottom, be provided with spool and valve rod in the described valve seat, the top of described valve rod is fixed on elastomer diaphragm and the compressing tablet by nut, described elastomer diaphragm sealing and fixing is between valve body and valve gap, and sealed chamber that will be therebetween is separated into following malleation chamber of diaphragm and the above negative cavity of diaphragm, is provided with spring, regulating water level nut and shutoff in the described negative cavity; It is characterized in that described valve body is a four-way pipe, comprise first water intake, second water intake that connects water tank that connects external water source, unlatching mouth and water outlet that connects described elastomer diaphragm.
Two-way automatic loading water control valve of the present utility model, described valve body changes four-way pipe into by traditional three-way pipe, has independently water outlet, during use this water outlet is connected to the basket strainer pipeline by water valve, such first water intake advances cold water as single intake tunnel, and cold water enters water tank from second water intake; Hot water during water outlet in the water tank comes out from second water intake, by the water outlet water outlet.Though this moment, intake tunnel also was in opening state, intake tunnel is narrower usually, and water outlet opens wide, and water resistance is very little, and hot water can flow out from water outlet automatically.Therefore, two-way automatic loading water control valve of the present utility model need not external safety check in use, and can intake simultaneously and water outlet.For the solar water heater water tank on single tube road, its effect is more obvious.Its another characteristics are to satisfy the use of single tube road and dual circuit water tank simultaneously, in being installed in the dual circuit water tank, only need water outlet is got final product with stifled the going up of shutoff.
As further improvement of the utility model, also be provided with unidirectional start-stop device in described first water inlet, guarantee that hot water does not reflux.Described unidirectional start-stop device comprises lining and the ball that is arranged in the described valve seat.This structure can be saved spring, further simplified structure.And open and close sensitivelyer, it is little to wear and tear, long service life.Water inlet at described lining also is provided with filter screen.
Further improve as of the present utility model, described valve seat and valve body are separable again, are convenient to make and assembling.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the installation diagram of existing automatic loading water control valve in the water tank of A type single tube road.
Fig. 2 is the structural representation of two-way automatic loading water control valve of the present utility model.
Fig. 3 is the installation diagram of two-way automatic loading water control valve of the present utility model in the water tank of A type single tube road.
Embodiment
Fig. 1 is the installation diagram of existing automatic loading water control valve in the water tank of A type single tube road.As seen from the figure, the water inlet of control valve and water outlet all are to be undertaken by the water intake that is arranged on the bottom, therefore in order to prevent that hot water is back to priming valve, must add loaded check valve in inlet pipeline.
With reference to Fig. 2, the two-way automatic loading water control valve of model utility, comprise valve body 8, valve gap 4 and valve seat 12, be provided with spool 10 and valve rod 9 in the described valve seat 12, the top of described valve rod 9 is fixed on elastomer diaphragm 7 and the compressing tablet 6 by nut 5, described elastomer diaphragm 7 sealing and fixing are between valve body 8 and valve gap 4, and sealed chamber that will be therebetween is separated into following malleation chamber 18 of diaphragm and the above negative cavity 19 of diaphragm, are provided with spring 3, regulating water level nut 2 and shutoff 1 in the described negative cavity 19; Described valve body 8 is a four-way pipe, has: second water intake 17, the upper end that first water intake 16, the left side that being used to connect external water source that is arranged on the bottom is used to connect water tank is used to connect independently water outlet 11 of the unlatching mouth of described elastomer diaphragm 7 and right side.16 places also are provided with unidirectional start-stop device at described first water intake, guarantee that hot water does not reflux.Described unidirectional start-stop device comprises lining 13 and the ball 14 that is arranged in the described valve seat 12.In order to make the ball motion more flexible, ball material can adopt the proportion plastics more bigger than water.Water inlet at described lining 13 also is provided with filter screen 15.Described valve seat 12 is separable with valve body 8, is convenient to make and assembling.
With reference to Fig. 2, the working procedure of the two-way automatic loading water control valve of model utility in A type single tube solar heat device water tank is: when in the water-heater water tank when anhydrous, press water in the intake pipe enters from first water intake 16, ball 14 is washed open, start-stop device is opened into water, enters water tank from second water intake 17.Continuous rising along with water level in the water tank, pressure in the malleation chamber 18 is increasing, after the pressure in the malleation chamber 18 surpasses the pressure and spring tension sum of negative cavity 19, current promote elastomer diaphragm 7 and compressing tablet 6 upwards floats, drive valve rod 9 simultaneously and spool 10 moves up, close into water after sealing surface to the spool 10 and valve seat 12 cards close.When the drawdown in the water tank arrives certain altitude, pressure in the malleation chamber 18 reduces gradually, behind the pressure and spring tension sum of this pressure less than negative cavity 19, elastomer diaphragm 7 and compressing tablet drive valve rod 9 and spool 10 moves down, sealing surface on the spool 10 and water inlet again after valve seat 12 separates.
During water outlet, open the water valve in the external pipeline, the hot water in the water tank comes out from second water intake 17, enters malleation chamber 18, and flows out from water outlet 11.This hot water with flow through after the cold water mix of cold valves from the basket strainer water outlet.
Claims (5)
1, two-way automatic loading water control valve, comprise valve body (8), valve gap (4) and valve seat (12), be provided with spool (10) and valve rod (9) in the described valve seat (12), the top of described valve rod (9) is fixed on elastomer diaphragm (7) and the compressing tablet (6) by nut (5), described elastomer diaphragm (7) sealing and fixing is between valve body (8) and valve gap (4), and sealed chamber that will be therebetween is separated into following malleation chamber (18) of diaphragm and the negative cavity (19) more than the diaphragm, is provided with spring (3), regulating water level nut (2) and shutoff (1) in the described negative cavity (19); It is characterized in that described valve body (8) is a four-way pipe, comprise first water intake (16) that connects external water source, second water intake (17), the unlatching mouth that connects described elastomer diaphragm (7) and a water outlet (11) that connects water tank.
2, two-way automatic loading water control valve as claimed in claim 1 is characterized in that first water intake (16) locates also to be provided with unidirectional start-stop device.
3, two-way automatic loading water control valve as claimed in claim 2 is characterized in that described unidirectional start-stop device comprises lining (13) and the ball (14) that is arranged in the described valve seat (12).
4, two-way automatic loading water control valve as claimed in claim 3 is characterized in that also being provided with filter screen (15) in the water inlet of described lining (13).
5,, it is characterized in that described valve seat (12) and valve body (8) are separable as any one described two-way automatic loading water control valve of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261209 CN2588150Y (en) | 2002-10-31 | 2002-10-31 | Two-way automatic water feeding control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261209 CN2588150Y (en) | 2002-10-31 | 2002-10-31 | Two-way automatic water feeding control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588150Y true CN2588150Y (en) | 2003-11-26 |
Family
ID=33728058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02261209 Expired - Fee Related CN2588150Y (en) | 2002-10-31 | 2002-10-31 | Two-way automatic water feeding control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588150Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462605C (en) * | 2007-02-13 | 2009-02-18 | 万若（北京）环境工程技术有限公司 | Diaphragm type negative pressure valve used for conveying sewage water |
| CN102366912A (en) * | 2011-09-21 | 2012-03-07 | 杭州祥生砂光机制造有限公司 | Vacuum workbench composed of air valves special for deburring machine and negative pressure control method |
| CN103104717A (en) * | 2011-11-09 | 2013-05-15 | 深圳垦拓流体控制有限公司 | Double-membrane solenoid valve |
-
2002
- 2002-10-31 CN CN 02261209 patent/CN2588150Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462605C (en) * | 2007-02-13 | 2009-02-18 | 万若（北京）环境工程技术有限公司 | Diaphragm type negative pressure valve used for conveying sewage water |
| CN102366912A (en) * | 2011-09-21 | 2012-03-07 | 杭州祥生砂光机制造有限公司 | Vacuum workbench composed of air valves special for deburring machine and negative pressure control method |
| CN102366912B (en) * | 2011-09-21 | 2015-08-26 | 杭州祥生砂光机制造有限公司 | The vacuum work platform be made up of special air valve for deburring machine and negative pressure control method |
| CN103104717A (en) * | 2011-11-09 | 2013-05-15 | 深圳垦拓流体控制有限公司 | Double-membrane solenoid valve |
| CN103104717B (en) * | 2011-11-09 | 2015-11-25 | 深圳垦拓流体控制有限公司 | Two diaphragm electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |