CN103940124A - Mechanical pilot-operated type internally piloted valve - Google Patents
Mechanical pilot-operated type internally piloted valve Download PDFInfo
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- CN103940124A CN103940124A CN201410126385.6A CN201410126385A CN103940124A CN 103940124 A CN103940124 A CN 103940124A CN 201410126385 A CN201410126385 A CN 201410126385A CN 103940124 A CN103940124 A CN 103940124A
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- valve
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- pilot
- filter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention relates to a mechanical pilot-operated type internally piloted valve, in particular to a solar water heater water tank liquid level automatic control valve. The mechanical pilot-operated type internally piloted valve comprises a valve body, a pilot pipe, a valve cover, a membrane, a pivot hole, a membrane reset spring, a water inlet, a magnet ring, a filter screen, an external pressure chamber, an internal pressure chamber, a water outlet, a pilot rod, a pilot reset spring, a guide rod nut, a valve rod, a resetting torsional spring, a floating rod, a filter device and a tee joint mechanism. The mechanical pilot-operated type internally piloted valve has the advantages that the design is ingenious, the mechanical pilot-operated type internally piloted valve is sensitive in reaction, action is transmitted to the resetting torsional spring through the floating rod so that opening and closing of the piloted valve can be controlled and then opening and closing of a main valve can be controlled, complete valve internal self-control is achieved, no electromagnetic control or program monitoring is needed, the effect on the floating rod is achieved according to the water level, the floating rod acts so that the piloted valve can be opened and closed, the piloted valve controls opening and closing of the main valve, the water level can be effectively controlled, the cost is low, an annular magnet is arranged on the inlet of the valve body, and harmful metal substances can be removed from water.
Description
Technical field
The present invention relates to the field of fluid level control valve, specifically a kind of solar water heater water tank liquid level automatic control valve.
Background technology
In existing water control valve technology, as given solar water heater water tank automatic control water, generally adopt two kinds of modes of magnetic valve and mechanical float ball valve.Automatically controlledly by controller, magnetic valve, inductive probe, formed, because cost is higher, use 220V voltage, so there is certain potential safety hazard while using in addition, what another kind of mechanical type water control valve adopted is a larger ball float, add the longer connecting rod of the preceding paragraph, ball float, under the effect of water buoyancy, passes through lever principle, by lever and the sealing device of water inlet mouth, suppress Guan Shui, when hydraulic pressure is excessive, fit badly, cause and leak, so be necessary existing water control valve technology to be improved.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of mechanical pilot-operated type internally piloted valve, design ingeniously, easy to operate, without electromagnetism or software program, control, effectively automatic control water level.
In order to reach foregoing invention object, the present invention proposes following technical scheme:
Machinery pilot-operated type internally piloted valve, it comprises valve body, first conduit, valve gap, diaphragm, pilot hole, diaphragm return spring, water inlet, magnet ring, screen pack, outer pressure chamber, interior pressure chamber, delivery port, first guide rod, guide's return spring, guide rod nut, valve rod, reduction torsion spring, fly rod, filter and threeway mechanism, pressure chamber in the middle of valve body, in the middle of interior pressure chamber, there is annular outlet, annular outlet top is diaphragm, in the middle of being housed in the middle of diaphragm, reinforcement and diaphragm have two pilot holes, diaphragm top is valve gap, between valve gap and diaphragm, form outer pressure chamber, in the middle of valve gap, have circular groove, diaphragm return spring is housed in circular groove, the diaphragm return spring other end is connected on diaphragm, valve gap one side has first conduit, valve body one side has first conduit, first conduit on valve gap communicates with the first conduit on valve body, and there is sealing ring sealing centre, delivery port is positioned at valve body lower end, guide's bar is housed in delivery port, first guide rod one end connects valve body guide and manages lower end outlet, the first guide rod other end is pilot valve, guide's boom end position has interior circular groove, interior circular groove is in-built guide's back-moving spring, guide's back-moving spring other end withstands on guide's spool, guide's boom end connects between guide rod nut guide's spool and guide rod nut sealing ring, there is valve rod guide's spool upper end, valve rod is connected with reduction torsion spring through guide rod nut, the other end of reduction torsion spring connects fly rod, water inlet is connected to a side of valve body, and inlet end connects water inlet pipe, in water inlet pipe, have interior circular groove, interior circular groove is in-built magnet ring, magnet ring external position is connected with filter, valve body back position forms threeway mechanism.
Described water inlet inner side is provided with magnet ring, screen pack, and the back side of valve body is provided with threeway mechanism, and inlet pipeline, first conduit and outlet pipeline form threeway mechanism, and threeway mechanism makes first conduit, outlet pipeline in the same way.
Described reduction torsion spring comprises spring joint, spring, and spring is cone-shaped spring, and the initiating terminal of spring and end are cross-shaped, and initiating terminal and end be linking springs joint respectively, and spring joint is cylindric spring closely.
Described reduction torsion spring is to have once Wrapping formed elastic mechanism of an one metal wire.
Described filter is arranged in the water inlet of valve body, comprise magnet ring, filter core, filter body and filter cover, filter core is semi-circular filter core, and filter core lower end is semi-circular shape, half radius of a circle equates with water inlet pipe inside radius, the design of filter core upper end is semicircle to be hidden, and filter core both sides and rear end are designed with cutting, and filter body correspondence is designed with slot, in filter cover, there is sealing gasket, filter core is inserted in filter body, and filter cover seal cover is on filter body, and magnet ring is contained in the import department of filter core exit valve body.
Advantage of the present invention be design ingenious, be quick on the draw, by fly rod transfer function to reduction torsion spring, controlling the switch of pilot valve, thereby control the switch of main valve, is the inner automatic control of valve completely, without Electromagnetic Control or program monitoring, water level high low action fly rod, fly rod effect pilot valve switch, pilot valve is controlled main valve switch, can effectively control water level, cost is low, and valve body import mounting circular ring shape magnet, can remove the poisonous metal material in water.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is cutaway view of the present invention.
The specific embodiment
For the present invention is further described, below in conjunction with Figure of description, introduce:
With reference to accompanying drawing 1 and Fig. 2, machinery pilot-operated type internally piloted valve, it comprises valve body 1, first conduit 2, valve gap 3, diaphragm 4, pilot hole 5, diaphragm return spring 6, water inlet 15, magnet ring 7, outer pressure chamber 8, interior pressure chamber 9, delivery port 10, first guide rod 11, guide's return spring 12, guide rod nut 13, valve rod 14, reduction torsion spring 19, fly rod 17, filter 18He threeway mechanism 16, pressure chamber 9 in the middle of valve body 1, in the middle of interior pressure chamber 9, there is annular outlet, annular outlet top is diaphragm 4, in the middle of being housed in the middle of diaphragm 4, reinforcement and diaphragm 4 have two pilot holes 5, diaphragm 4 tops are valve gaps 3, between valve gap 3 and diaphragm 4, form outer pressure chamber 8, in the middle of valve gap 3, have circular groove, diaphragm return spring 6 is housed in circular groove, diaphragm return spring 6 other ends are connected on diaphragm 4, valve gap 3 one sides have first conduit, valve body 1 one sides have first conduit 2, first conduit 2 on valve gap 3 communicates with the first conduit 2 on valve body 1, and there is sealing ring sealing centre, delivery port 10 is positioned at valve body 1 lower end, guide's bar 11 is housed in delivery port 10, first guide rod 11 one end connect valve body guide and manage 2 lower end outlets, first guide rod 11 other ends are pilot valves, first guide rod 11 end positions have interior circular groove, interior circular groove is in-built guide's back-moving spring 12, guide's back-moving spring 12 other ends withstand on guide's spool 20, first guide rod 11 ends connect guide rod nut 13, between pilot valve 20 and guide rod nut 13, there is sealing ring, there is valve rod 14 guide's spool 20 upper ends, valve rod 14 is connected with reduction torsion spring 16 through guide rod nut 13, the other end of reduction torsion spring 16 connects fly rod 17, water inlet 10 is connected to a side of valve body 1, and water inlet 10 ends connect water inlet pipe, in water inlet pipe, have interior circular groove, interior circular groove is in-built magnet ring 7, magnet ring 7 external positions are connected with filter 18, valve body 1 back position forms threeway mechanism 16.
Described water inlet inner side is provided with magnet ring 7, and the back side of valve body 1 is provided with threeway mechanism 16, and inlet pipeline, first conduit and outlet pipeline form threeway mechanism, and threeway mechanism makes first conduit, outlet pipeline in the same way.
Described reduction torsion spring 16 comprises spring joint 161, spring 162, and spring 162 is cone-shaped springs, and the initiating terminal of spring 162 and end are cross-shaped, and initiating terminal and end be linking springs joint 161 respectively, and spring joint 161 is cylindric springs closely.
Described reduction torsion spring 16 is to have once Wrapping formed elastic mechanism of an one metal wire.
Described filter 18 is arranged in the water inlet of valve body, comprise magnet ring, filter core, filter body and filter cover, filter core is semi-circular filter core, and filter core lower end is semi-circular shape, half radius of a circle equates with water inlet pipe inside radius, the design of filter core upper end is semicircle to be hidden, and filter core both sides and rear end are designed with cutting, and filter body correspondence is designed with slot, in filter cover, there is sealing gasket, filter core is inserted in filter body, and filter cover seal cover is on filter body, and magnet ring is contained in the import department of filter core exit valve body.
When the present invention uses, first the fly rod being equipped with on mechanical pilot-operated type internally piloted valve is converted into 180 degree, the pipe fitting being equipped with from tank top, insert, when fly rod enters water tank inside, under the effect of reduction torsion spring Hui Li, automatically reset into 90 degree, fly rod makes guide's valve rod tilt under the effect of gravity, open certain space with guide's spool, water inlet so always, water first enters intake antrum, diaphragm is backed down, most of water directly flows to water tank from the circular ports of diaphragm bottom, the water of fraction is by the pilot hole on diaphragm, first conduit flows into water tank, supply water so always, until water level touches fly rod, fly rod gravity will disappear like this, guide's return spring will show to the power of guide's spool, this power effect is to guide's spool, guide's spool acts on reduction torsion spring by valve rod, reduction torsion spring makes fly rod floating, when coincideing perpendicular to guide's seal plane, valve rod closes, make guide device cannot discharge the pressure of first conduit and balancing gate pit, water pressure chamber from pilot hole enters forms constant voltage, the pressure of interior pressure chamber and outer pressure chamber can equate, the power that guide's return spring acts on diaphragm will show, this power allows diaphragm and the mouth of pipe seal, just stop supplying water, and fly rod can in water, be suspended for fly rod material, keep balance, once water level reduces, Action of Gravity Field is in fly rod again, fly rod becomes inclination by level again, pilot valve can be opened pressure release again, the upper and lower power of diaphragm in main valve changes again, outer pressure chamber hydraulic pressure diminishes, the power of spring is less than the hydraulic pressure of diaphragm bottom, diaphragm is opened water supply again.So repeatedly, play and control the start and stop of supplying water, keep water level.
Claims (5)
1. mechanical pilot-operated type internally piloted valve, it comprises valve body, first conduit, valve gap, diaphragm, pilot hole, diaphragm return spring, water inlet, magnet ring, screen pack, outer pressure chamber, interior pressure chamber, delivery port, first guide rod, guide's return spring, guide rod nut, valve rod, reduction torsion spring, fly rod, filter and threeway mechanism, it is characterized in that the middle interior pressure chamber of valve body, in the middle of interior pressure chamber, there is annular outlet, annular outlet top is diaphragm, in the middle of being housed in the middle of diaphragm, reinforcement and diaphragm have two pilot holes, diaphragm top is valve gap, between valve gap and diaphragm, form outer pressure chamber, in the middle of valve gap, have circular groove, diaphragm return spring is housed in circular groove, the diaphragm return spring other end is connected on diaphragm, valve gap one side has first conduit, valve body one side has first conduit, first conduit on valve gap communicates with the first conduit on valve body, and there is sealing ring sealing centre, delivery port is positioned at valve body lower end, guide's bar is housed in delivery port, first guide rod one end connects valve body guide and manages lower end outlet, the first guide rod other end is pilot valve, guide's boom end position has interior circular groove, interior circular groove is in-built guide's back-moving spring, guide's back-moving spring other end withstands on guide's spool, guide's boom end connects between guide rod nut guide's spool and guide rod nut sealing ring, there is valve rod guide's spool upper end, valve rod is connected with reduction torsion spring through guide rod nut, the other end of reduction torsion spring connects fly rod, water inlet is connected to a side of valve body, and inlet end connects water inlet pipe, in water inlet pipe, have interior circular groove, interior circular groove is in-built magnet ring, magnet ring external position is connected with filter, valve body back position forms threeway mechanism.
2. mechanical pilot-operated type internally piloted valve according to claim 1, it is characterized in that described water inlet inner side is provided with magnet ring, the back side of screen pack, valve body is provided with threeway mechanism, be that inlet pipeline, first conduit and outlet pipeline form threeway mechanism, threeway mechanism makes first conduit, outlet pipeline in the same way.
3. mechanical pilot-operated type internally piloted valve according to claim 1, it is characterized in that: described reduction torsion spring comprises spring joint, spring, spring is cone-shaped spring, the initiating terminal of spring and end are cross-shaped, initiating terminal and end be linking springs joint respectively, and spring joint is cylindric spring closely.
4. mechanical pilot-operated type internally piloted valve according to claim 1, is characterized in that: described reduction torsion spring is by an one metal wire Wrapping formed elastic mechanism once.
5. mechanical pilot-operated type internally piloted valve according to claim 1, it is characterized in that described filter is arranged in the water inlet of valve body, comprise magnet ring, filter core, filter body and filter cover, filter core is semi-circular filter core, filter core lower end is semi-circular shape, half radius of a circle equates with water inlet pipe inside radius, the design of filter core upper end is semicircle to be hidden, filter core both sides and rear end are designed with cutting, filter body correspondence is designed with slot, has sealing gasket, filter core to be inserted in filter body in filter cover, filter cover seal cover is on filter body, and magnet ring is contained in the import department of filter core exit valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126385.6A CN103940124B (en) | 2014-04-01 | 2014-04-01 | Machinery pilot-operated type internally piloted valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126385.6A CN103940124B (en) | 2014-04-01 | 2014-04-01 | Machinery pilot-operated type internally piloted valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103940124A true CN103940124A (en) | 2014-07-23 |
| CN103940124B CN103940124B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410126385.6A Expired - Fee Related CN103940124B (en) | 2014-04-01 | 2014-04-01 | Machinery pilot-operated type internally piloted valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103940124B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763992A (en) * | 2016-12-15 | 2017-05-31 | 肖海涛 | Agricultural water conservation automatic irrigation valve |
| WO2019010590A1 (en) * | 2017-07-12 | 2019-01-17 | 王亚娟 | Mechanical guide-type automatic control valve |
| CN109790940A (en) * | 2016-09-23 | 2019-05-21 | 沃尔纳私人有限公司 | Case liquid level sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065266U (en) * | 1990-01-23 | 1990-11-07 | 吴柏敏 | Self-sealing dual-purpose water tap |
| JPH084939A (en) * | 1994-06-16 | 1996-01-12 | Sayama Seisakusho:Kk | Liquid supply control device |
| CN2292195Y (en) * | 1997-01-30 | 1998-09-23 | 崔绘 | Membrane float ball valve |
| CN2379666Y (en) * | 1999-04-17 | 2000-05-24 | 余姚市佳音电磁阀厂 | Valve for keeping constant water level |
| JP2003021259A (en) * | 2001-07-10 | 2003-01-24 | Nagano:Kk | Liquid level detection cutoff valve |
| WO2003040600A1 (en) * | 2001-11-07 | 2003-05-15 | Jin-Sik Cho | Level regulating valve controlled by fluid pressure difference |
| CN202040371U (en) * | 2010-10-12 | 2011-11-16 | 罗平忠 | Self-closing intelligent water valve with central control on suspending water supply |
| CN202545964U (en) * | 2012-04-20 | 2012-11-21 | 上海冠龙阀门机械有限公司 | Diaphragm floating ball valve |
| CN203223565U (en) * | 2013-04-09 | 2013-10-02 | 佛山市麦克罗美的滤芯设备制造有限公司 | Water purification and filter device and water stop valve of same |
-
2014
- 2014-04-01 CN CN201410126385.6A patent/CN103940124B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065266U (en) * | 1990-01-23 | 1990-11-07 | 吴柏敏 | Self-sealing dual-purpose water tap |
| JPH084939A (en) * | 1994-06-16 | 1996-01-12 | Sayama Seisakusho:Kk | Liquid supply control device |
| CN2292195Y (en) * | 1997-01-30 | 1998-09-23 | 崔绘 | Membrane float ball valve |
| CN2379666Y (en) * | 1999-04-17 | 2000-05-24 | 余姚市佳音电磁阀厂 | Valve for keeping constant water level |
| JP2003021259A (en) * | 2001-07-10 | 2003-01-24 | Nagano:Kk | Liquid level detection cutoff valve |
| WO2003040600A1 (en) * | 2001-11-07 | 2003-05-15 | Jin-Sik Cho | Level regulating valve controlled by fluid pressure difference |
| CN202040371U (en) * | 2010-10-12 | 2011-11-16 | 罗平忠 | Self-closing intelligent water valve with central control on suspending water supply |
| CN202545964U (en) * | 2012-04-20 | 2012-11-21 | 上海冠龙阀门机械有限公司 | Diaphragm floating ball valve |
| CN203223565U (en) * | 2013-04-09 | 2013-10-02 | 佛山市麦克罗美的滤芯设备制造有限公司 | Water purification and filter device and water stop valve of same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790940A (en) * | 2016-09-23 | 2019-05-21 | 沃尔纳私人有限公司 | Case liquid level sensor |
| CN109790940B (en) * | 2016-09-23 | 2020-09-11 | 沃尔纳私人有限公司 | Tank level sensor |
| CN106763992A (en) * | 2016-12-15 | 2017-05-31 | 肖海涛 | Agricultural water conservation automatic irrigation valve |
| WO2019010590A1 (en) * | 2017-07-12 | 2019-01-17 | 王亚娟 | Mechanical guide-type automatic control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103940124B (en) | 2015-08-19 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: 226500 Four Groups of Shilidunju, Chengbei Street, Rugao City, Nantong City, Jiangsu Province Patentee after: NANTONG JINYANG SOLAR TECHNOLOGY CO.,LTD. Address before: 226575 No. 76, Group 22, Fuxing Village, Yuanqiao Town, Rugao City, Nantong City, Jiangsu Province Patentee before: Tang Baotian |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: 210000 Sinpo Road, Jiangpu street, Pukou District, Nanjing, Jiangsu Province, No. 120 Patentee after: Nanjing Puyu Investment Co.,Ltd. Address before: 226500 Four Groups of Shilidunju, Chengbei Street, Rugao City, Nantong City, Jiangsu Province Patentee before: NANTONG JINYANG SOLAR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |