CN1963276A - Automatic-closing type water intake valve for water tank - Google Patents
Automatic-closing type water intake valve for water tank Download PDFInfo
- Publication number
- CN1963276A CN1963276A CN 200610137684 CN200610137684A CN1963276A CN 1963276 A CN1963276 A CN 1963276A CN 200610137684 CN200610137684 CN 200610137684 CN 200610137684 A CN200610137684 A CN 200610137684A CN 1963276 A CN1963276 A CN 1963276A
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- China
- Prior art keywords
- water
- movable wall
- water tank
- wall
- variable volume
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- Fluid-Driven Valves (AREA)
- Sliding Valves (AREA)
Abstract
The automatically close water inlet valve for water tanks controls the valve through the water brimmed from the water tank. It comprises a body, an element, a water inlet opening, a water outlet opening, brimmed water entry and hydrodynamic device which includes a volume changeable sealing cavity, which in turn is composed of fixed walls, elastic deformed diaphragm and active walls. The fixed wall links with the valve body, the said diaphragm set between the fixed wall and active wall which is set at the end of the valve element in linear movement. When the water tank is filled with water, water brims from the water tank to the valve passing through the brimmed water entry, pushing the active wall with water and driving the valve element to close the valve. It can reduce the waste of water due to negligence of people.
Description
Technical field
The present invention relates to a kind of valve, specifically a kind of water tank is with cutting out inlet valve automatically.
Background technique
On the inlet pipeline of solar water heater and Domestic water tank inlet valve is installed, opening inlet valve can add water to water tank, and closing inlet valve can stop to water tank water intake.Adding for water tank in the water process, inlet valve is not in time closed in the carelessness because of the people sometimes behind the water tank full water, and water overflows water tank and slatterns.Having water that many utilizations are overflowed from water tank to control the solution that inlet valve is closed: model utility ZL03272947.2 described on solar water heater is the technological scheme that promotes valve closing with the piston in the external oil hydraulic cylinder; ZL200420027243.6 is described to be that hydraulic pressure directly promotes the technological scheme that spool cuts off water channel, in actual applications, because what hydraulic cylinder body and piston space adopted is motive sealing, the requirement on machining accuracy height, there is the big and inflexible defective of action of leakage rate in oil hydraulic cylinder and piston space lubricated relatively poor.
Summary of the invention
The objective of the invention is to design a kind of water tank with closing inlet valve automatically, it utilizes the water that overflows from water tank to come control valve to close.It has valve body, spool, water intake, water outlet, connect with water tank overflow water inlet and hydrodynamic apparatus, it is characterized in that: hydrodynamic apparatus comprises the variable volume Seal cage, the variable volume capsule walls comprises the barrier film of fixed wall, elastically deformable and promotes the movable wall of valve core movement, fixed wall and valve body connect firmly, the barrier film of elastically deformable is arranged between fixed wall and the movable wall, movable wall is arranged on can straight-line spool end position, and the water inlet that overflows that communicates with variable volume Seal cage inner space is arranged on the fixed wall.
The present invention is the combination of prior art valve and hydrodynamic apparatus, has adopted novel hydrodynamic apparatus directly to promote spool, throttle down.Advantage is not have the motive sealing part in the hydrodynamic apparatus, does not have unnecessary driving mechanism, and is low to the susceptibility of water quality, flexible movements, but any direction installation, and automatic closing function does not disturb mutually with manual control function.
The present invention can also be combined into multifunction valve with the water mixing valve core, is used for the water inlet of solar water heater and goes out water management.
Description of drawings
Fig. 1 is a kind of embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of embodiment of the invention process, and valve is in opening state among the figure.
In Fig. 1, the barrier film (11) of the elastically deformable of the flexibility of band bellows-shaped is arranged between fixed wall (1) and the circular flat movable wall (2), encapsulation process is made in the joint, the deformational stress that overcomes the barrier film (11) of elastically deformable under the effect of power that movable wall (2) can be to the right moves right, hydrodynamic apparatus comprises by fixed wall (1), the variable volume Seal cage of the cylindrical shape that barrier film of elastically deformable (11) and movable wall (2) are formed, movable wall (2) is a bottom surface of the variable volume capsule walls of cylindrical shape, another bottom surface on the variable volume Seal cage left side relative with movable wall (2) is the part of fixed wall (1), two bottom surfaces are parallel to each other, circular spilled water hole (8) is set on the plane on the left side of fixed wall (1), the sluicing plug (16) of diameter less than the spilled water hole diameter is set on the movable wall (2), the end of sluicing plug (16) is in the spilled water hole (8), plug (16) and spilled water hole (8) Spielpassung sluice, fixed wall (1) and valve body (12) connect firmly, movable wall (2) but be arranged on the position, left part of the straight-line spool in the left and right sides (5).The water inlet (4) that overflows that communicates with variable volume Seal cage inner space (3) is arranged on the arbitrary position of fixed wall (1).
Driving handle (10) left during use, handle (10) drives spool (5) and is moved to the left, and Open valve adds water to water tank, and the left part of spool this moment (5) is near movable wall (2).When the water that overflows in the water tank enters variable volume Seal cage inner space (3) along water pipe through overflowing water inlet (4), movable wall (2) is subjected to power F=ρ * g*h to the right under the effect of hydraulic pressure, the size of this power is directly proportional with the area of movable wall (2), be directly proportional with the head height in the water pipe, this power moves right movable wall (2), the left part of the spool (5) on the right of movable wall (2) contacts, movable wall (2) continues to move right, promoting spool (5) also moves right, spool (5) cuts off the path between water intake (6) and the water outlet (7), throttle down.Movable wall (2) is when moving right, the plug (16) that sluices also moves right in the spilled water hole (8) on the fixed wall, break away from spilled water hole (8), the water of variable volume Seal cage inner space (3) and the water in the water pipe flow out from spilled water hole (8), movable wall (2) moves to left under the effect of the recovery deformation power of the barrier film (11) of elastically deformable, prepares for Open valve next time adds water.
Water in water tank less than the time, only there is a spot of water in the variable volume Seal cage inner space (3), the pressure that movable wall (2) is produced can not make the barrier film (11) of elastically deformable produce enough deformation, movable wall (2) is in shown position, does not influence the manually opened and throttle down of user.
In structure shown in Figure 1, the barrier film of the elastically deformable of the flexibility of bellows-shaped (11) can also be a bellows.
In structure shown in Figure 1, can cancel the plug (16) that sluices, at this moment, only need adjust the spilled water hole size, make it less than the flow area that overflows water inlet (4), just can make the water yield that flows into variable volume Seal cage inner space (3) more, overflow water and in the variable volume Seal cage, have little time to discharge than the water yield of discharging from spilled water hole, being full of the inner space (3) of variable volume Seal cage and guaranteeing also has enough head height in the water pipe, valve is closed automatically.Dwindled the spilled water hole of size, can be arranged on the fixed wall (1), also can be arranged on the movable wall (2), even can also be arranged on the barrier film (11) of elastically deformable, spilled water hole can be an arbitrary shape, and spilled water hole can also be the slit that communicates with variable volume Seal cage inner space (3) that valve produces when assembling.
In structure shown in Figure 1, the shape of variable volume Seal cage can also be prismatic or frustoconic shape or the terrace with edge shape that two bottom surfaces parallel to each other are arranged.If the design of adopting cancellation to sluice and fill in, the shape of variable volume Seal cage can also be the three dimensional space body of arbitrary shape.
In structure shown in Figure 1, the shape of movable wall (2) can also be the polygonal flat board.If the design of adopting cancellation to sluice and fill in, the shape of movable wall can also be the shape that any enclosed curve on variable volume Seal cage surface surrounds.
Claims (6)
1, a kind of water tank is with cutting out inlet valve automatically, valve body is arranged, spool, water intake, water outlet, what connect with water tank overflows water inlet and hydrodynamic apparatus, it is characterized in that: hydrodynamic apparatus comprises the variable volume Seal cage, the variable volume capsule walls comprises fixed wall, the movable wall of the barrier film of elastically deformable and promotion valve core movement, fixed wall and valve body connect firmly, the barrier film of elastically deformable is arranged between fixed wall and the movable wall, movable wall is arranged on can straight-line spool end position, and the water inlet that overflows that communicates with variable volume Seal cage inner space is arranged on the fixed wall.
2, water tank according to claim 1 is characterized in that with cutting out inlet valve automatically: it also is provided with spilled water hole, and spilled water hole is arranged on the fixed wall or spilled water hole is arranged on the movable wall.
3, water tank according to claim 1 is with cutting out inlet valve automatically, it is characterized in that: the shape of variable volume Seal cage is cylindrical or prismatic or frustoconic shape or the terrace with edge shape with two bottom surfaces that are parallel to each other, movable wall is circle or polygonal flat board, movable wall is a bottom surface of variable volume capsule walls, another bottom surface of the variable volume capsule walls relative with movable wall is a fixed wall, be relatively fixed with movable wall and spilled water hole be set on the wall, the sluicing plug that is connected with movable wall is set in the spilled water hole, and plug and spilled water hole Spielpassung sluice.
4, water tank according to claim 3 is characterized in that with cutting out inlet valve automatically: the shape of variable volume Seal cage is cylindrical, and movable wall is circular dull and stereotyped, and spilled water hole is a circular port, and the plug diameter that sluices is less than the spilled water hole diameter.
5, according to the described water tank of claim 1 to 4 with closing inlet valve automatically, it is characterized in that: the barrier film of elastically deformable is the barrier film that has bellows-shaped.
6, water tank according to claim 5 is characterized in that with cutting out inlet valve automatically: the barrier film that has bellows-shaped is a bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610137684 CN1963276A (en) | 2005-11-08 | 2006-11-06 | Automatic-closing type water intake valve for water tank |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520135820 | 2005-11-08 | ||
| CN200520135820.8 | 2005-11-08 | ||
| CN 200610137684 CN1963276A (en) | 2005-11-08 | 2006-11-06 | Automatic-closing type water intake valve for water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1963276A true CN1963276A (en) | 2007-05-16 |
Family
ID=38082432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610137684 Pending CN1963276A (en) | 2005-11-08 | 2006-11-06 | Automatic-closing type water intake valve for water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1963276A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675256A (en) * | 2018-06-13 | 2018-10-19 | 重庆合聚达智能装备有限公司 | A kind of robot fuel charger |
| CN110370074A (en) * | 2019-08-01 | 2019-10-25 | 珠海格力电器股份有限公司 | Liquid storage tank and cooling machine |
| CN110594438A (en) * | 2019-09-30 | 2019-12-20 | 杭州欣奇前科技有限公司 | Control device for preventing indoor flood caused by forgetting to turn off faucet |
-
2006
- 2006-11-06 CN CN 200610137684 patent/CN1963276A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675256A (en) * | 2018-06-13 | 2018-10-19 | 重庆合聚达智能装备有限公司 | A kind of robot fuel charger |
| CN108675256B (en) * | 2018-06-13 | 2024-06-04 | 重庆合聚达智能装备有限公司 | Robot oiling machine |
| CN110370074A (en) * | 2019-08-01 | 2019-10-25 | 珠海格力电器股份有限公司 | Liquid storage tank and cooling machine |
| CN110594438A (en) * | 2019-09-30 | 2019-12-20 | 杭州欣奇前科技有限公司 | Control device for preventing indoor flood caused by forgetting to turn off faucet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |