CN103940124B - Machinery pilot-operated type internally piloted valve - Google Patents
Machinery pilot-operated type internally piloted valve Download PDFInfo
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- CN103940124B CN103940124B CN201410126385.6A CN201410126385A CN103940124B CN 103940124 B CN103940124 B CN 103940124B CN 201410126385 A CN201410126385 A CN 201410126385A CN 103940124 B CN103940124 B CN 103940124B
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- valve
- pilot
- spring
- diaphragm
- 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 present invention relates to mechanical pilot-operated type internally piloted valve, specifically a kind of solar water heater water tank liquid level automatic control valve.Machinery pilot-operated type internally piloted valve comprises valve body, pilot pipe, 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.Advantage of the present invention is that design is ingenious, is quick on the draw, acts on to reduction torsion spring by fly rod transmission, control the switch of pilot valve, thus the switch of control bound, be the inner automatic control of valve completely, without the need to Electromagnetic Control or program monitoring, water level high low action fly rod, fly rod effect pilot valve switch, pilot valve control bound switch, can effective controlling water level, cost is low, and valve body import mounting circular ring shape magnet, can remove the poisonous metal material in 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, general employing magnetic valve and mechanical float ball valve two kinds of modes.Automatically controlledly to be made up of controller, magnetic valve, inductive probe, because cost is higher, use 220V voltage, so there is certain potential safety hazard when using in addition, what another kind of mechanical type water control valve adopted is a larger ball float, add the connecting rod that the preceding paragraph is longer, ball float, under the effect of water buoyancy, passes through lever principle, undertaken suppressing Guan Shui by the sealing device of lever with water inlet mouth, fit badly when hydraulic pressure is excessive, cause and leak, so be necessary to be improved existing water control valve technology.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of mechanical pilot-operated type internally piloted valve, designing ingenious, easy to operate, control without the need to electromagnetism or software program, can automatic control water level effectively.
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, pilot pipe, 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, annular is had to export in the middle of interior pressure chamber, annular outlet top is diaphragm, in the middle of diaphragm, reinforcement be housed and have two pilot holes in the middle of diaphragm, it is valve gap above diaphragm, outer pressure chamber is formed between valve gap and diaphragm, circular groove is had in the middle of valve gap, circular groove is built with diaphragm return spring, the diaphragm return spring other end is connected on diaphragm, valve gap side has pilot pipe, valve body one side has pilot pipe, pilot pipe on valve gap communicates with the pilot pipe on valve body, and centre has sealing ring to seal, delivery port is positioned at valve body lower end, delivery port is built with first guide rod, first guide rod connects the outlet of valve body pilot pipe lower end, the first guide rod other end is pilot valve, guide's boom end position has interior circular groove, interior circular groove is built with guide's back-moving spring, guide's back-moving spring other end withstands in pilot valve, guide's boom end connects between guide rod nut pilot valve and guide rod nut sealing ring, there is valve rod pilot valve 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 the side of valve body, and inlet end connects water inlet pipe, interior circular groove is had in water inlet pipe, interior circular groove is built with magnet ring, magnet ring external position is connected with filter, valve body back position forms threeway mechanism.
Be provided with magnet ring inside described water inlet, screen pack, the back side of valve body is provided with threeway mechanism, and namely inlet pipeline, pilot pipe and outlet pipeline form threeway mechanism, and threeway mechanism makes pilot pipe, outlet pipeline be 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 the elastic mechanism having an one metal wire once Wrapping formed.
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 is equal 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, sealing gasket is had in filter cover, 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 cartridge outlet valve body.
Advantage of the present invention is that design is ingenious, is quick on the draw, acts on to reduction torsion spring by fly rod transmission, control the switch of pilot valve, thus the switch of control bound, be the inner automatic control of valve completely, without the need to Electromagnetic Control or program monitoring, water level high low action fly rod, fly rod effect pilot valve switch, pilot valve control bound switch, can effective controlling 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 sectional view of the present invention.
Detailed description of the invention
In order to the present invention is further described, introduce below in conjunction with Figure of description:
With reference to accompanying drawing 1 and Fig. 2, machinery pilot-operated type internally piloted valve, it comprises valve body 1, pilot pipe 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 16, fly rod 17, filter 18 and threeway mechanism 19, pressure chamber 9 in the middle of valve body 1, annular is had to export in the middle of interior pressure chamber 9, annular outlet top is diaphragm 4, in the middle of diaphragm 4, reinforcement be housed and have two pilot holes 5 in the middle of diaphragm 4, it is valve gap 3 above diaphragm 4, outer pressure chamber 8 is formed between valve gap 3 and diaphragm 4, circular groove is had in the middle of valve gap 3, circular groove is built with diaphragm return spring 6, diaphragm return spring 6 other end is connected on diaphragm 4, valve gap 3 side has pilot pipe, valve body 1 one side has pilot pipe 2, pilot pipe 2 on valve gap 3 communicates with the pilot pipe 2 on valve body 1, and centre has sealing ring to seal, delivery port 10 is positioned at valve body 1 lower end, delivery port 10 is built with first guide rod 11, first guide rod 11 one end connects the outlet of valve body pilot pipe 2 lower end, first guide rod 11 other end is pilot valve, first guide rod 11 end position has interior circular groove, interior circular groove is built with guide's back-moving spring 12, guide's back-moving spring 12 other end withstands in pilot valve, first guide rod 11 end connects guide rod nut 13, sealing ring is had between pilot valve and guide rod nut 13, there is valve rod 14 pilot valve upper end, 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 15 is connected to the side of valve body 1, and water inlet 15 end connects water inlet pipe, interior circular groove is had in water inlet pipe, interior circular groove is built with magnet ring 7, magnet ring 7 external position is connected with filter 18, valve body 1 back position forms threeway mechanism 19.
Be provided with magnet ring 7 inside described water inlet, the back side of valve body 1 is provided with threeway mechanism 19, and namely inlet pipeline, pilot pipe and outlet pipeline form threeway mechanism, and threeway mechanism makes pilot pipe, outlet pipeline be 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 the elastic mechanisms having an one metal wire once Wrapping formed.
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 is equal 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, sealing gasket is had in filter cover, 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 cartridge outlet valve body.
When the present invention uses, first the fly rod that mechanical pilot-operated type internally piloted valve is equipped with is converted into 180 degree, insert from the pipe fitting that tank top is equipped with, 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 gravity, certain space is opened with pilot valve, intake so always, water first enters intake antrum, diaphragm is backed down, major part water directly flows to water tank from the circular ports bottom diaphragm, the water of fraction is by the pilot hole on diaphragm, pilot pipe flows into water tank, supply water so always, until water level touches fly rod, such fly rod gravity will disappear, guide's return spring will show to the power of pilot valve, this power effect is to pilot valve, pilot valve acts on reduction torsion spring by valve rod, reduction torsion spring makes fly rod float, close when valve rod coincide perpendicular to guide's seal plane, make guide device cannot discharge the pressure of pilot pipe and balancing gate pit, water enters outer pressure chamber from pilot hole and forms constant voltage, the pressure of interior pressure chamber and outer pressure chamber can be equal, 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 be suspended in water 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 open 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 opens water supply again.So repeatedly, play the start and stop controlling to supply water, keep water level.
Claims (4)
1. mechanical pilot-operated type internally piloted valve, it comprises valve body, pilot pipe, 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 pressure chamber in the middle of valve body, annular is had to export in the middle of interior pressure chamber, annular outlet top is diaphragm, in the middle of diaphragm, reinforcement be housed and have two pilot holes in the middle of diaphragm, it is valve gap above diaphragm, outer pressure chamber is formed between valve gap and diaphragm, circular groove is had in the middle of valve gap, circular groove is built with diaphragm return spring, the diaphragm return spring other end is connected on diaphragm, valve gap side has pilot pipe, valve body one side has pilot pipe, pilot pipe on valve gap communicates with the pilot pipe on valve body, and centre has sealing ring to seal, delivery port is positioned at valve body lower end, delivery port is built with first guide rod, first guide rod connects the outlet of valve body pilot pipe lower end, the first guide rod other end is pilot valve, guide's boom end position has interior circular groove, interior circular groove is built with guide's back-moving spring, guide's back-moving spring other end withstands in pilot valve, guide's boom end connects guide rod nut, sealing ring is had between pilot valve and guide rod nut, there is valve rod pilot valve 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 the side of valve body, and inlet end connects water inlet pipe, interior circular groove is had in water inlet pipe, interior circular groove is built with magnet ring, magnet ring external position is connected with filter, valve body back position forms threeway mechanism, 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 is equal 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, sealing gasket is had in filter cover, 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 cartridge outlet valve body.
2. mechanical pilot-operated type internally piloted valve according to claim 1, it is characterized in that being provided with magnet ring inside described water inlet, the back side of screen pack, valve body is provided with threeway mechanism, namely inlet pipeline, pilot pipe and outlet pipeline form threeway mechanism, and threeway mechanism makes pilot pipe, outlet pipeline be 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 the once Wrapping formed elastic mechanism of an one metal wire.
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 CN103940124A (en) | 2014-07-23 |
| CN103940124B true CN103940124B (en) | 2015-08-19 |
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| 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 |
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| CN (1) | CN103940124B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017329247B2 (en) * | 2016-09-23 | 2022-10-06 | Walnab Pty Ltd | 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 |
Family Cites Families (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 |
| KR100459333B1 (en) * | 2001-11-07 | 2004-12-23 | 조진식 | contant water level control valve by difference fluid pressure |
| 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 |
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2014
- 2014-04-01 CN CN201410126385.6A patent/CN103940124B/en not_active Expired - Fee Related
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| CN103940124A (en) | 2014-07-23 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |