CN2861642Y - Static pressure controlled start-up and stop valve - Google Patents
Static pressure controlled start-up and stop valve Download PDFInfo
- Publication number
- CN2861642Y CN2861642Y CN 200520200519 CN200520200519U CN2861642Y CN 2861642 Y CN2861642 Y CN 2861642Y CN 200520200519 CN200520200519 CN 200520200519 CN 200520200519 U CN200520200519 U CN 200520200519U CN 2861642 Y CN2861642 Y CN 2861642Y
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- passive
- initiatively
- opening
- 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 - Lifetime
Links
Images
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to a static pressure controlled open/close valve, which comprises a valve body, a water inlet and an outlet, a valve core, a force transmission device, and a locating cylinder sleeve, etc, wherein, the valve body has two relatively separated valve chambers equipped both with a group of water inlet and outlet between which provided with a valve sealing surface corresponding to a moving sealing surface, i.e. the valve core connected with the force transmission device and located through a guide device. And the valve core for supplying the working power is as the driving one and the stress valve core is as the driven valve core, which two cores are connected together through the force transmission device. The two valve chambers are isolated through the cylinder sleeve or the pipe. The water attaining surface of the driven valve is a streamline low resistance one, and the water attaining surface of the driving valve is a high resistance one. The driven valve core and the driving valve core are located and connected together through a force transmission device for transmitting the opening and/or closing forces. The pressure area of the driving valve is larger than the one of the driven valve. The opening and/or closing direction of the valve is consistent with the stress direction of the driven valve. The valves are normal opened in normal running.
Description
Technical field
The utility model relates to a kind of valve of opening and closing by static pressure control, belongs to the Application of Solar Energy field.
Background technique
The problem that present solar water heater often exists single tracheal rupture to make whole system metal run out and paralyse has not only caused huge waste to the user, and has caused serious solar thermal collection system damage accident easily.
Summary of the invention
In order to address this problem, invented a kind of valve of opening and closing by static pressure control.After the utility model utilized solar vacuum heat-collecting pipe to break, original circulation loop all produced this physical phenomenon of pressure to air side, and different by spool area and shape make the backwater spool promote the feedwater spool and realize closing the water route.By the conduction realization distant control of pipeline to pressure.After fixing a breakdown, water body will lose for the pressure of air side, and valve recovers its normal opening state under the effect of self elastic force and hydrostatic pressure.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of valve of opening and closing by static pressure control, comprise valve body, the water inlet and outlet mouth of pipe, spool, force-transmitting device, compositions such as location cylinder sleeve, it is characterized in that: valve body has two valve chambers independently mutually, each valve chamber is provided with one group of water inlet and outlet mouth of pipe, be provided with valve sealing face between the enterprising effluent pipe mouth of valve body, the motive sealing face corresponding with valve sealing face is spool, spool is connected with force-transmitting device, locate by guiding device, provide the spool of operation power to be the active spool, stressed spool is passive spool, connect by force-transmitting device between two spools, pass through cylinder sleeve or pipeline isolation between two valve chambers, its pressure that by conducting unit its pressure is opened and closed jointly as passive spool and active spool by hydraulic action power of active spool, be translated into tension force by force-transmitting device, pressure, fluid pressure, act on the spool, and under the guiding of valve guiding device, its direction along power is moved, realize driving fit and disengaging with valve body sealing surface, make valve opening and closing, passive spool upstream face is a streamline low water drag upstream face, initiatively the spool upstream face is high water resistance upstream face, and by the direction resiliently deformable of guiding device along power, promote passive spool and the realization of active spool keying to valve, be located by connecting by the power transmission apparatus that transmits hoisting capacity between passive spool and the active spool, initiatively spool is stressed area greater than the passive spool area that is stressed, initiatively the pressure that liquid produces on the spool stress surface hinders the resistance sum of two valve closings greater than the pressure that produces and all under same liquid pressure on passive spool stress surface, the valve opening and closing travel direction is with initiatively spool and the stressed direction of passive spool are consistent, and valve is a normally open under normal operation.
A kind of valve of opening and closing by static pressure control is provided with valve static seal face between the water inlet and outlet mouth of pipe of its valve body, Dui Ying spool forward and back makes valve close, open with it.
A kind of valve of opening and closing by static pressure control, its spool is cylinder sleeve location and valve motive sealing face guide rod or the interlock of ripple bourdon tube, passive spool is to be connected with guide rod or bellows, its sealing surface is and the corresponding solid body of valve static seal face, or has the rigid body support to be filled with the soft cystidium of fluid; Initiatively spool is to be connected with guide rod or ripple bourdon tube, and its sealing surface is the ripple latch plate face corresponding with valve static seal face, or has the rigid body support to be filled with the soft cystidium of fluid; On force-transmitting device and the guide rod that spool is connected the spring of keeping the valve normally open is installed.
A kind of valve of opening and closing by static pressure control is connected to each other the additional bar that the rigidity of spring is arranged between its transmitting set or active spool and the passive spool, the bar of rigidity connects by the cover of the positional cylinder between two valve chambers locatees.
A kind of valve of opening and closing by static pressure control, it is characterized in that: be connected to each other the additional heart yearn that the rigidity of spring is arranged between transmitting set or active spool and the passive spool, the heart yearn of rigidity has just overlapped by the deformable heart yearn between two valve chambers locatees the heart yearn of rigidity, and two spools on the non-rectilinear direction are affected, or to the two spools interlock of two splits.
A kind of valve of opening and closing by static pressure control, be filled with the incompressible liquid medium in the power transmission conduit between its active spool and the passive spool, on the valve body connecting tube between active spool and the passive spool, be equipped with spring corrugated pipe, under same pressure, the static pressure that initiatively spool produced is connected to each other by the medium transmission conduit between two valve bodies greater than the static pressure that passive spool produced.
A kind of valve of opening and closing by static pressure control, it is filled with the pipe of medium, the area difference of valve body, wherein, initiatively the area of spool is greater than the area of passive spool, initiatively spool deformation or be provided with bellows, or initiatively spool and passive spool are equipped with bellows, water inlet and outlet valve body or be one, or for separating, separate between the valve body and carry out the conduction of pressure, spool or be corrugated surface by fluid conduit systems or conduction connecting rod, or, be filled with incompressible medium in the bellows for being connected with the valve face of bellows.
A kind of valve of opening and closing by static pressure control is equipped with the cylinder sleeve that makes spool location on its two valve body, valve just often is in opening state, and promptly the current pressure that normally moves generation can make the static pressure valve be in a kind of state of unlatching.
A kind of valve of opening and closing by static pressure control, passive valve core sealed cover are upstream face, and initiatively the valve core sealed cover and the back side are upstream face, and hydraulic action is when the back side, and valve is a closed condition, and hydraulic action is in the sealing surface side, and valve is for opening shape.
A kind of valve of opening and closing by static pressure control, its valve is when operation flows to, fluid promotes spool in opening state, and when fluid during at abnormal operating state, aggressive valve core valve side liquid flows to direction and reverses, promote valve core movement, make initiatively that spool drives passive spool, be co-located on closed condition, when valve recovers normal working or initiatively the spool side, when fluid remained static, valve recovered normal working under the effect of spring or spring corrugated pipe.
A kind of valve of opening and closing by static pressure control, its two valve body or be one, or be split, the water intake of passive valve connects the admission port, the water outlet of passive valve body is connected with workpiece, the water outlet of workpiece is connected with the water intake of active valve body, and initiatively the water outlet of valve body is connected with return pipe.
The beneficial effects of the utility model are: break at the solar collection element solar vacuum heat-collecting pipe, under the situation that solar water heater system is metalled run out, the utility model device can induce the pressure of the pressure of supply pipe side less than the return pipe side automatically, the active spool of valve promotes passive spool with supply pipe and return pipe sealing, automatically the feedwater of blocking-up supply pipe and prevention return pipe flow backwards, after the vacuum thermal-arrest pipe that breaks is replaced, pressure recovery, initiatively spool and passive valve core reset are realized the operation of system.This device can close and open feedwater and backwater automatically, and is simple in structure.
Description of drawings
Fig. 1 is that a kind of active spool of valve of opening and closing by static pressure control is for to be connected with guide rod or ripple bourdon tube.Fig. 1 is first embodiment.
Fig. 2 is to have the rigid body support to be filled with the soft cystidium of fluid for a kind of active spool of valve of opening and closing by static pressure control.Fig. 2 is second embodiment.
Fig. 3 is that a kind of valve of opening and closing by static pressure control is the separation valve body, and initiatively spool is a corrugated tube shape, carries out the conduction of pressure by the conduction connecting rod between the spool, and spring is arranged on the guide rod.Fig. 3 is the 3rd embodiment.
Fig. 4 be a kind of valve of opening and closing by static pressure control for separating valve body, initiatively spool is a corrugated tube shape, carries out the conduction of pressure by the conduction connecting rod between the spool, is connected for spring tube between conduction connecting rod and the spool.Fig. 4 is the 4th embodiment.
Fig. 5 be a kind of active spool of valve of opening and closing by static pressure control for to be connected with guide rod or ripple bourdon tube, initiatively the water intake and the water outlet of spool are in same direction.Fig. 5 is the 5th embodiment.
Fig. 6 is to have the rigid body support to be filled with the soft cystidium of fluid for a kind of active spool of valve of opening and closing by static pressure control, and initiatively the water intake and the water outlet of spool are in same direction.Fig. 6 is the 6th embodiment.
Fig. 7 is split type for a kind of valve of opening and closing by static pressure control, and initiatively spool is a corrugated tube shape, connects by the conduction connecting rod between the spool, fixes by the location heart yearn.Fig. 7 is the 7th embodiment.
Fig. 8 is split type for a kind of valve of opening and closing by static pressure control, and initiatively spool is a corrugated tube shape, connects by the location heart yearn between the spool, is connected for spring tube between location heart yearn and the spool.Fig. 8 is the 8th embodiment.
Fig. 9 is split type for a kind of valve of opening and closing by static pressure control, and initiatively spool is to have the rigid body support to be filled with the soft cystidium of fluid, connects by the location heart yearn between the spool, is connected for spring tube between location heart yearn and the spool.Fig. 9 is the 9th embodiment.
Figure 10 connects by the location heart yearn between the spool for a kind of active spool of opening and closing by static pressure control is to have the rigid body support to be filled with the soft cystidium of fluid, is connected for spring tube between location heart yearn and the spool.Figure 10 is the tenth embodiment.
Among the figure: 1 supply pipe water outlet, 2 valve bodies, 3 static seal faces, 4 supply pipe water intakes, 5 passive spools, 6 valve chambers, 7 location cylinder sleeves, 8 force-transmitting devices, 9 springs, 10 positioning supports, 11 return pipe water outlets, 12 ripple bourdon tubes are spool, 13 active valve chamber static seal faces, 14 return pipe water intakes, 15 elastic connecting pipes, 16 cystidiums active spool, 17 location heart yearns initiatively
Embodiment
First embodiment: a kind of valve of opening and closing by static pressure control comprises initiatively compositions such as spool 13, passive spool 5, force-transmitting device 8, location cylinder sleeve 7 of valve body 2, supply pipe water intake 4, supply pipe water outlet 1, return pipe water outlet 11, return pipe water intake 14, ripple bourdon tube.Valve body 2 is by passive spool 5 and ripple bourdon tube spool 12 form two valve chamber independently mutually initiatively, on the passive spool 5 residing valve chambers supply pipe water intake 4 is arranged, supply pipe water outlet 1, initiatively on the spool 12 residing valve chambers return pipe water intake 14 is arranged, return pipe water outlet 11, be provided with valve static seal face 3 between supply pipe water intake 4 and the supply pipe water outlet 1, be provided with initiatively valve chamber static seal face 13 between return pipe water intake 14 and the return pipe water outlet 11, initiatively spool 12 provides operation power, passive spool 5 is stressed spool, connect by force-transmitting device 8 between two spools, isolate by location cylinder sleeve 7 between two valve chambers, initiatively spool 12 is subjected to the pressure that hydraulic action power opens and closes pressure as passive spool 5 and active spool 12 jointly by force-transmitting device 8, be translated into tension force by force-transmitting device 8, pressure, fluid pressure, act on the passive spool 5, and under the guiding of location cylinder sleeve, its direction along power is moved, realize passive spool 5 and valve body static seal face 3, initiatively spool 12 and the initiatively driving fit and the disengaging of valve chamber static seal face 13 make valve opening and closing.
Second embodiment: initiatively spool is an initiatively spool 16 of cystidium, and cystidium initiatively spool 16 is connected with force-transmitting device 8 by elastic connecting pipe 15.Other is equal to first embodiment.
The 3rd embodiment: initiatively spool and the residing valve chamber of passive spool are the separated type combination.Other is equal to first embodiment.
The 4th embodiment: initiatively spool and the residing valve chamber of passive spool are the separated type combination.Spool is connected with location heart yearn 18 by elastic connecting pipe 15.Other is equal to first embodiment.
The 5th embodiment: supply pipe water intake 4 is in same direction with supply pipe water outlet 1.Other is equal to first embodiment.
The 6th embodiment: supply pipe water intake 4 is in same direction with supply pipe water outlet 1.Other is equal to second embodiment.
The 7th embodiment: two valve chambers of valve body are split type connection, and other is equal to the 5th embodiment.
The 8th embodiment: two valve chambers of valve body are split type connection, and spool is connected with location heart yearn 17 by elastic connecting pipe 15.Other is equal to first embodiment.
The 9th embodiment: two valve chambers of valve body are split type connection, and spool is connected with location heart yearn 17 by elastic connecting pipe 15.Other is equal to second embodiment.
The tenth embodiment: two valve chambers of valve body are integral type, and spool is connected with location heart yearn 17 by elastic connecting pipe 15.Other is equal to second embodiment.
Claims (10)
1. the valve of an opening and closing by static pressure control, comprise valve body, the water inlet and outlet mouth of pipe, spool, force-transmitting device, compositions such as location cylinder sleeve, it is characterized in that: valve body has two valve chambers independently mutually, each valve chamber is provided with one group of water inlet and outlet mouth of pipe, be provided with valve sealing face between the enterprising effluent pipe mouth of valve body, the motive sealing face corresponding with valve sealing face is spool, spool is connected with force-transmitting device, locate by guiding device, provide the spool of operation power to be the active spool, stressed spool is passive spool, connect by force-transmitting device between two spools, pass through cylinder sleeve or pipeline isolation between two valve chambers, passive spool upstream face is a streamline low water drag upstream face, initiatively the spool upstream face is high water resistance upstream face, be located by connecting by the power transmission apparatus that transmits hoisting capacity between passive spool and the active spool, initiatively spool is stressed area greater than the passive spool area that is stressed, initiatively the pressure that liquid produces on the spool stress surface hinders the resistance sum of two valve closings greater than the pressure that produces and all under same liquid pressure on passive spool stress surface, the valve opening and closing travel direction is with initiatively spool and the stressed direction of passive spool are consistent, and valve is a normally open under normal operation.
2. the valve of a kind of opening and closing by static pressure control according to claim 1 is characterized in that: spool is the cylinder sleeve location and valve motive sealing face guide rod or the interlock of ripple bourdon tube; By elastic bellows or pipeline motive sealing face by the liquid transmission.
3. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that passive spool is for to be connected with guide rod or bellows, its sealing surface is and the corresponding solid body of valve static seal face, or has the rigid body support to be filled with the soft cystidium of fluid; Initiatively spool is to be connected with guide rod or ripple bourdon tube, and its sealing surface is the ripple latch plate face corresponding with valve static seal face, or has the rigid body support to be filled with the soft cystidium of fluid; On force-transmitting device and the guide rod that spool is connected the spring of keeping the valve normally open is installed.
4. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: be connected to each other the additional bar that the rigidity of spring is arranged between transmitting set or active spool and the passive spool, the bar of rigidity connects by the cover of the positional cylinder between two valve chambers locatees.
5. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: be connected to each other the additional heart yearn that the rigidity of spring is arranged between transmitting set or active spool and the passive spool, the heart yearn of rigidity has just overlapped by the deformable heart yearn between two valve chambers locatees the heart yearn of rigidity, and two spools on the non-rectilinear direction are affected, or to the two spools interlock of two splits.
6. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: initiatively the force-transmitting device between spool and the passive spool is the power transmission conduit, be filled with the incompressible liquid medium in the power transmission conduit, on the valve body connecting tube between active spool and the passive spool, be equipped with spring corrugated pipe, under same pressure, the static pressure that initiatively spool produced is connected to each other by the medium transmission conduit between two valve bodies greater than the static pressure that passive spool produced.
7. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: initiatively the force-transmitting device between spool and the passive spool is the pipe that is filled with medium, the area difference of valve body, wherein, initiatively the area of spool is greater than the area of passive spool, initiatively spool deformation or be provided with bellows, or initiatively spool and passive spool are equipped with bellows, water inlet and outlet valve body or be one, or for separating, separate between the valve body and carry out the conduction of pressure, spool or be corrugated surface by fluid conduit systems or conduction connecting rod, or, be filled with incompressible medium in the bellows for being connected with the valve face of bellows.
8. the valve of a kind of opening and closing by static pressure control according to claim 1 is characterized in that: be equipped with the cylinder sleeve that makes the spool location on two valve bodies.
9. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: passive valve core sealed cover is a upstream face, initiatively the valve core sealed cover and the back side are upstream face, hydraulic action is when the back side, valve is a closed condition, and hydraulic action is in the sealing surface side, and valve is for opening shape.
10. the valve of a kind of opening and closing by static pressure control according to claim 1, it is characterized in that: two valve bodies or for one, or be split, the water intake of passive valve connects the admission port, the water outlet of passive valve body is connected with workpiece, the water outlet of workpiece is connected with the water intake of active valve body, and initiatively the water outlet of valve body is connected with return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200519 CN2861642Y (en) | 2005-07-20 | 2005-07-20 | Static pressure controlled start-up and stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200519 CN2861642Y (en) | 2005-07-20 | 2005-07-20 | Static pressure controlled start-up and stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861642Y true CN2861642Y (en) | 2007-01-24 |
Family
ID=37659271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520200519 Expired - Lifetime CN2861642Y (en) | 2005-07-20 | 2005-07-20 | Static pressure controlled start-up and stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861642Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629420A (en) * | 2012-08-23 | 2014-03-12 | 费希尔控制国际公司 | Methods and apparatus to assemble actuators |
| CN106386402A (en) * | 2016-12-06 | 2017-02-15 | 南京慕田信息科技有限公司 | Adjustable floating-ball water supply control valve |
| CN114294448A (en) * | 2021-12-16 | 2022-04-08 | 华人运通(江苏)技术有限公司 | Two-stage valve with Hall sensor, control method and device thereof, vehicle and medium |
-
2005
- 2005-07-20 CN CN 200520200519 patent/CN2861642Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629420A (en) * | 2012-08-23 | 2014-03-12 | 费希尔控制国际公司 | Methods and apparatus to assemble actuators |
| CN103629420B (en) * | 2012-08-23 | 2017-12-01 | 费希尔控制国际公司 | Assemble the method and device of actuator |
| CN106386402A (en) * | 2016-12-06 | 2017-02-15 | 南京慕田信息科技有限公司 | Adjustable floating-ball water supply control valve |
| CN114294448A (en) * | 2021-12-16 | 2022-04-08 | 华人运通(江苏)技术有限公司 | Two-stage valve with Hall sensor, control method and device thereof, vehicle and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109340220A (en) | Deep-sea electricity consumption hydrostatic actuator | |
| CN2861642Y (en) | Static pressure controlled start-up and stop valve | |
| CN101456607B (en) | Water pressure driven switching valve group | |
| CN2809369Y (en) | Self-driven diaphragm valve | |
| AU2019424710A1 (en) | Pumping system and fluid delivery installation | |
| CN1900563A (en) | Valve opening and closing by static pressure control | |
| CN106351886A (en) | Specialized control valve group with double hydraulic system for elevator brake hydraulic station | |
| CN1865666A (en) | Rapid cut-off valve for regenerative extraction steam pipeline of steam turbine | |
| CN110630582A (en) | Cylinder energy storage type hydraulic cylinder | |
| CN100557231C (en) | Electrohydraulic synchronous cylinder type valve servo synchronous control system | |
| CN204959872U (en) | A vacuum inhibitor for having negative pressure water supply equipment | |
| CN201305484Y (en) | Switching valve group driven by hydraulic pressure | |
| CN109764013B (en) | Hydraulic potential energy conversion device of self-synchronizing multistage hydraulic cylinder | |
| CN2547634Y (en) | Hydraulic compensating device | |
| CN202900621U (en) | Intelligent pump control valve | |
| CN202173854U (en) | Pulse valve | |
| CN206889379U (en) | A kind of angle-bender hydraulic pressure plug-in integrated package | |
| CN200946522Y (en) | Quick-close steam-extraction check valve | |
| CN201065974Y (en) | Slant-positioned type oil cylinder slow-closing check valve | |
| CN208687055U (en) | Engineering machinery hydraulic station control valve body | |
| CN2586069Y (en) | Top changeover valve of ash storehouse | |
| CN204692671U (en) | Industrial refrigeration right-angle type safety check | |
| CN203906979U (en) | Hydrodynamic executing mechanism | |
| CN216112418U (en) | Quick opening and closing electromagnetic valve | |
| CN203214890U (en) | Plug-in mounting type pneumatic coaxial valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090617 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |