CN201335560Y - Mechanical full-automatic emptying and anti-freezing device for water-supply pipeline and drainage pipeline - Google Patents
Mechanical full-automatic emptying and anti-freezing device for water-supply pipeline and drainage pipeline Download PDFInfo
- Publication number
- CN201335560Y CN201335560Y CNU2009200185394U CN200920018539U CN201335560Y CN 201335560 Y CN201335560 Y CN 201335560Y CN U2009200185394 U CNU2009200185394 U CN U2009200185394U CN 200920018539 U CN200920018539 U CN 200920018539U CN 201335560 Y CN201335560 Y CN 201335560Y
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- CN
- China
- Prior art keywords
- emptying
- water
- valve
- supply
- pipeline
- 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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- 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
Abstract
The utility model discloses a mechanical full-automatic emptying and anti-freezing device for a water-supply pipeline and a drainage pipeline. The device comprises a water-supply valve (1), a water-supply and drainage pipe (2), a drainage valve (3), an emptying air intake pipe (4), an emptying air intake valve (5), an emptying drainage pipe (6) and an emptying drain valve (7). The device is characterized in that the emptying air intake pipe (4) is downwards inserted in the curved top end of the water-supply and drainage pipe (2) for a certain depth in the direction of water inflow; the emptying air intake pipe (4) is connected with the emptying air intake valve (5); and the emptying air intake valve (5) and the emptying drain valve (7) adopt miniature normally open valves. The mechanical full-automatic emptying and anti-freezing device for a water-supply pipeline and a drainage pipeline of the utility model can overcome the defects of the prior art and can be used conveniently, and has a mechanical full-automatic emptying and anti-freezing function for a water-supply pipeline and a drainage pipeline.
Description
One, technical field
The utility model relates to mechanical full-automatic water-supply pipeline evacuation anti-freezing device, belongs to water-supply pipeline evacuation freezing proof technique field.
Two, background technology
The evacuation and anti-freezing technology in existing solar water heater or upper and lower conduit roads such as heat preservation storage water tank or water tank, must close or open emptying intake valve and emptying draining valve before and after the watering, so not only use trouble, and in case forget and close or open emptying intake valve and emptying draining valve, will occur that water is failed and time-consuming, effort, water wasting or put not water outlet or the upper and lower conduit road freezes problems such as stifled.
Three, utility model content
The purpose of this utility model is to provide a kind of mechanical full-automatic water-supply pipeline evacuation anti-freezing device easy to use.
The purpose of this utility model is achieved in that a kind of mechanical full-automatic water-supply pipeline evacuation anti-freezing device, comprise water supply valve, upper and lower conduit, following water valve, emptying air inlet pipe, emptying intake valve, emptying drainpipe, emptying draining valve, it is characterized in that the emptying air inlet pipe that be directed downwards grafting certain altitude of curved apex to intake at upper and lower conduit, the emptying air inlet pipe sky intake valve that runs in, emptying intake valve and emptying draining valve are miniature normally open valves.
The utility model compared with prior art has following distinguishing feature and positive effect: characteristics of the present utility model are the curved apex emptying air inlet pipe that are directed downwards the grafting certain altitude to intake at upper and lower conduit, the emptying air inlet pipe sky intake valve that runs in, connected mode is to utilize the effect of principle of hydrodynamics and gravity like this, make the emptying air inlet pipe produce negative pressure during last water, do not close the emptying intake valve and can normally go up water.The emptying intake valve is miniature normally open valve, can pass through a spot of gas, does not influence normal water down.The miniature normally open valve that can close automatically or not close when the emptying draining valve is watering can pass through a spot of water or gas, does not also influence normal watering even do not close the emptying draining valve during watering, and a spot of water just runs off.The interface of upper and lower conduit and emptying drainpipe is to down having certain height and volume between the water valve effluent pipe mouth, and the water that holds can be emitted, and the water in the water tank is siphoned in the upper and lower conduit when emitting and emits.The emptying air inlet pipe can extend to the indoor sky draining valve that runs in, so that regulate or safeguard the intake velocity of emptying draining valve.Open down water valve during water, what come out earlier is that the interface of upper and lower conduit and emptying drainpipe is to the following water between the water valve effluent pipe mouth, simultaneously the water in the water tank is siphoned in the upper and lower conduit and emits, close down water valve after the water, when close water supply valve or down behind the water valve emptying intake valve slowly air inlet and emptying draining valve slowly water outlet can be with the discharge of the water in the upper and lower conduit more than the interface of upper and lower conduit and emptying drainpipe, thereby reach the antifreeze purpose of mechanical full-automatic water-supply pipeline evacuation.Closing the emptying draining valve when not needing water-supply pipeline evacuation antifreeze gets final product.
Mechanical full-automatic water-supply pipeline evacuation anti-freezing device of the present utility model can overcome the defective that prior art exists, and is easy to use, has the mechanical full-automatic water-supply pipeline evacuation antifreeze function.
Four, description of drawings
Accompanying drawing is the utility model embodiment main composition schematic diagram:
The sequence number of each parts is respectively among the figure: water supply valve (1), upper and lower conduit (2), following water valve (3), emptying air inlet pipe (4), emptying intake valve (5), emptying drainpipe (6), emptying draining valve (7).
Five, the specific embodiment
Following with reference to accompanying drawing, provide most preferred embodiment of the present utility model, be used for formation of the present utility model is further specified.
A kind of mechanical full-automatic water-supply pipeline evacuation anti-freezing device of the utility model most preferred embodiment, comprise water supply valve (1), upper and lower conduit (2), following water valve (3), emptying air inlet pipe (4), emptying intake valve (5), emptying drainpipe (6), emptying draining valve (7), it is characterized in that the emptying air inlet pipe that be directed downwards grafting certain altitude of curved apex to intake at upper and lower conduit, the emptying air inlet pipe sky intake valve that runs in, connected mode is to utilize the effect of principle of hydrodynamics and gravity like this, make the emptying air inlet pipe produce negative pressure during last water, do not close the emptying intake valve and can normally go up water.The emptying intake valve is miniature normally open valve, can pass through a spot of gas, does not influence normal water down.The miniature normally open valve that can close automatically or not close when the emptying draining valve is watering can pass through a spot of water or gas, does not also influence normal watering even do not close the emptying draining valve during watering, and a spot of water just runs off.The interface of upper and lower conduit and emptying drainpipe is to down having certain height and volume between the water valve effluent pipe mouth, and the water that holds can be emitted, and the water in the water tank is siphoned in the upper and lower conduit when emitting and emits.The emptying air inlet pipe can extend to the indoor sky draining valve that runs in, so that regulate or safeguard the intake velocity of emptying draining valve.Water supply valve and following water valve can be made into one.
Open water supply valve during last water, close water supply valve behind the filling up water, after closing water supply valve, the emptying intake valve slowly air inlet and emptying draining valve slowly water outlet the water in the upper and lower conduit more than the interface of upper and lower conduit and emptying drainpipe can be discharged.Open down water valve during water, what come out earlier is that the interface of upper and lower conduit and emptying drainpipe is to the following water between the water valve effluent pipe mouth, simultaneously the water in the water tank is siphoned in the upper and lower conduit and emits, close down water valve after the water, after closing down water valve, the emptying intake valve slowly air inlet and emptying draining valve slowly water outlet the water in the upper and lower conduit more than the interface of upper and lower conduit and emptying drainpipe can be discharged, thereby reach the antifreeze purpose of mechanical full-automatic water-supply pipeline evacuation.Closing the emptying draining valve when not needing water-supply pipeline evacuation antifreeze gets final product.
Mechanical full-automatic water-supply pipeline evacuation anti-freezing device of the present utility model can overcome the defective that prior art exists, and is easy to use, has the mechanical full-automatic water-supply pipeline evacuation antifreeze function.
Claims (1)
1, a kind of mechanical full-automatic water-supply pipeline evacuation anti-freezing device, comprise water supply valve (1), upper and lower conduit (2), following water valve (3), emptying air inlet pipe (4), emptying intake valve (5), emptying drainpipe (6), emptying draining valve (7), it is characterized in that the emptying air inlet pipe (4) that be directed downwards grafting certain altitude of curved apex to intake at upper and lower conduit (2), emptying air inlet pipe (4) the sky intake valve (5) that runs in, emptying intake valve (5) and emptying draining valve (7) are miniature normally open valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200185394U CN201335560Y (en) | 2009-01-21 | 2009-01-21 | Mechanical full-automatic emptying and anti-freezing device for water-supply pipeline and drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200185394U CN201335560Y (en) | 2009-01-21 | 2009-01-21 | Mechanical full-automatic emptying and anti-freezing device for water-supply pipeline and drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335560Y true CN201335560Y (en) | 2009-10-28 |
Family
ID=41287214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200185394U Expired - Fee Related CN201335560Y (en) | 2009-01-21 | 2009-01-21 | Mechanical full-automatic emptying and anti-freezing device for water-supply pipeline and drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335560Y (en) |
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2009
- 2009-01-21 CN CNU2009200185394U patent/CN201335560Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20110121 |