CN101737527A - Pipeline emptying valve for solar water heater - Google Patents
Pipeline emptying valve for solar water heater Download PDFInfo
- Publication number
- CN101737527A CN101737527A CN200810180906A CN200810180906A CN101737527A CN 101737527 A CN101737527 A CN 101737527A CN 200810180906 A CN200810180906 A CN 200810180906A CN 200810180906 A CN200810180906 A CN 200810180906A CN 101737527 A CN101737527 A CN 101737527A
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- Prior art keywords
- valve
- valve body
- emptying
- pipeline
- water heater
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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 discloses a pipeline emptying valve for a solar water heater. The valve comprises a valve body, wherein a water inlet/outlet hole is reserved above the valve body; a water inlet/outlet nozzle is arranged below the valve body; an air discharging pipe is also arranged above the valve body; the valve body is also connected with a performer; a driving shaft is inserted into an output gear of the performer; one end of the driving shaft is connected with a movable valve plate; a stationary valve plate is arranged on the movable valve plate; the stationary valve plate is provided with a hole communicated with the water inlet/outlet hole and the air discharging pipe respectively; the movable valve plate is provided with a hole which cannot be communicated with the water inlet/outlet hole and the air discharging pipe at the same time; the movable valve plate is connected with the valve body through a silica gel O-shaped sealing ring; both the movable and stationary valve plates are ceramic valve plates; and the emptying valve is arranged on a water tank liner. The pipeline emptying valve has the characteristics of simple processing, convenient maintenance, simple and convenient pipeline connection, capacity of preventing the pipe connected with the atmospheric air from being frozen and blocked, simple use and operation, and capacity of realizing inputting and outputting water of the water heater, and has the emptying function of a pipeline.
Description
Technical field
The present invention relates to a kind of exhaust-valve, particularly a kind of pipeline emptying valve for solar water heater.
Background technique
The method of operation of present most pipeline emptying valve for solar water heater is to realize by the switch of water about switching and exhaust duct.When pipeline communicated with atmosphere, the water in the pipeline was discharged from the bottom by action of gravity, reaches air emptying function.But in the existing emptying mode, the exhaust-valve side that has is installed in the right side thermal insulation layer of water-heater water tank, though the energy heat insulation protecting can prevent that freezing of valve and pipeline is stifled, processing is too complicated, and postorder also is inconvenient to keep in repair; The emptier that also has is directly exposed to external environment condition, though can accomplish easy to maintenancely, thermal insulation property is poor, freezes stifledly easily at the water fittings place, thereby some producer increases electric heating wire etc. on exhaust-valve, and easy like this causing leaked or leaky; Even have have winter the time after water vapour sheds, condense in the outlet port, it is stifled to cause rising pipe to freeze, and finally causes air emptying function to lose efficacy.
Summary of the invention
The present invention provides a kind of processing simple, easy to maintenance in order to solve the deficiencies in the prior art, and can realize the water up and down and the pipeline emptying valve for solar water heater with air emptying function of pipeline of water heater.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pipeline emptying valve for solar water heater, comprise valve body, described valve body top is provided with paddle hole, the below is provided with the turnover water nozzle, described valve body top also is provided with the emptying tracheae, also be connected with final controlling element on the described valve body, be inserted with live axle on the output gear hole of described final controlling element, one end of described live axle connects moving valve plate, be provided with quiet valve block above the described moving valve plate, described quiet valve block is provided with the hole that communicates with paddle hole and emptying tracheae respectively, and described moving valve plate is provided with can not be simultaneously and the hole that communicates of paddle hole and emptying tracheae.
Be connected by silica gel " O " shape seal ring between described moving valve plate and the valve body.
Described moving valve plate and quiet valve block are ceramic valve plate.
Adopt tapping screw to be connected between described final controlling element and the valve body,
Described valve body top is provided with screw thread.
Described exhaust-valve is installed on the water tank liner by the swivel nut underneath type of screw thread and water tank liner bottom.
Sealing between described valve body and the swivel nut is by the sealing of silica gel solderless.
Compared with prior art, the present invention adopts valve body to combine with final controlling element, and direct built-in down inserting type is installed on the water tank liner, make emptier and water heater form an integral body, workshop processing is simple, and installation and maintenance are also convenient, makes full use of the thermal insulation layer of water-heater water tank, effectively be incubated, utilize interposed structure down simultaneously, steam is difficult for getting rid of downwards, and exhaust ports is in thermal insulation layer, avoid steam to condense to form and freeze stifledly, overcome hidden danger and drawback that existing exhaust-valve exists in exhaust ports.It is simple and convenient that pipeline connects, and the pipe that links to each other with atmosphere is difficult for freezing stifled, and use simple to operately, can realize the water up and down of water heater simultaneously, and have the air emptying function of pipeline.
Description of drawings
Fig. 1 is the structural representation of exhaust-valve of the present invention;
Fig. 2 is the linkage structure schematic representation of exhaust-valve of the present invention and water tank liner.
Among the figure: 1. emptying tracheae, 2. valve body, 3. live axle, 4. tapping screw, 5. turnover water nozzle, 6. final controlling element, 7. silica gel " O " shape seal ring, 8. moving valve plate, 9. quiet valve block, 10. paddle hole, 11. water tank liners, 12. swivel nuts, 13. nuts.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of pipeline emptying valve for solar water heater comprises valve body 2, and valve body 2 tops are provided with paddle hole 10, and the below is provided with turnover water nozzle 5, and turnover water nozzle 5 is connected with pipeline, feeds indoor.Valve body 2 tops also are provided with emptying tracheae 1, and emptying tracheae 1 directly stretches out horizontal plane, communicate with atmosphere, adopt tapping screw 4 to be connected with final controlling element 6 on the valve body 2, and final controlling element 6 directly is fastened on two posts that valve body 2 stretches out, and Placement is more firm.Be inserted with live axle 3 on the output gear hole of final controlling element 6, one end of live axle 3 connects moving valve plate 8, be provided with quiet valve block 9 above the moving valve plate 8, quiet valve block 9 is provided with the hole that communicates with paddle hole 10 and emptying tracheae 1 respectively, and moving valve plate 8 is provided with the hole that can not communicate simultaneously with paddle hole 10 and emptying tracheae 1; Be connected by silica gel " O " shape seal ring 7 between moving valve plate 8 and the valve body 2; Moving valve plate 8 adopts ceramic valve plate.
Referring to Fig. 2, the swivel nut 12 of outer screw thread is connected water tank liner 11 bottoms in having, valve body 2 tops are provided with outside thread, valve body 2 is connected on the swivel nut 12 by outside thread, sealing between valve body 2 and the swivel nut 12 is by the sealing of silica gel solderless, be provided with a groove on the top of valve body 2, silica gel sealing ring is placed in the groove, and swivel nut 12 is externally connected to nut 13 and is used for fastening.
During use, exhaust-valve adopts underneath type to be installed on the water tank liner, and the sealing between valve body and the water tank liner is by the sealing of silica gel solderless; Final controlling element is connected the hole on the quiet valve block respectively by the drive shaft turns moving valve plate, carries out the switching of valve state between water flowing and the ventilation emptying.The hole that communicates with paddle hole and emptying tracheae difference (but not simultaneously) is arranged on the moving valve plate, and after moving valve plate was rotated to an angle, last minute hole of moving valve plate communicated with paddle hole by the hole on the quiet valve block, and another hole and emptying tracheae are obstructed; Rotate to an angle, the hole on the moving valve plate communicates with the emptying tracheae by the hole on the quiet valve block again, and another part hole is then obstructed with paddle hole.Utilize the final controlling element of band turbine and worm to start moving valve plate, with the switch of this rotation transformation pipeline, the switch of valve is implemented by the final controlling element of band drive structure of gear worm, realizes the water up and down of water heater and the emptying of pipeline.Paddle hole is positioned at emptying valve body valve pocket inside, and water can be emerged in the upper chamber of valve body and be flowed in the water tank during last water; The turnover water nozzle is positioned at the emptying valve body lower portion, and extrusion surpasses final controlling element housing planar circumferential scope, and turnover water nozzle end is processed with screw thread, is used for connecting pipeline.
Give the water tank water intake of water heater or when water tank drains out,, moving valve plate is rotated to paddle hole communicate when needs, can realize by exhaust-valve feed tank water up and down by the electronic control emptying of final controlling element valve; Turnover water nozzle connecting pipeline, when needs carry out emptying to pipeline, by the electronic control emptying of final controlling element valve, this moment, pipeline was not communicated with water tank, moving valve plate is rotated to breathing pipe communicate, whole pipeline is communicated with atmosphere, form connecting vessels, water in the pipeline can be realized the automatic emptying of water in the pipeline because of under the whole evacuation flows of self gravitation effect.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (7)
1. pipeline emptying valve for solar water heater, comprise valve body, described valve body top is provided with paddle hole, the below is provided with the turnover water nozzle, it is characterized in that, described valve body top also is provided with the emptying tracheae, also be connected with final controlling element on the described valve body, be inserted with live axle on the output gear hole of described final controlling element, one end of described live axle connects moving valve plate, be provided with quiet valve block above the described moving valve plate, described quiet valve block is provided with the hole that communicates with paddle hole and emptying tracheae respectively, and described moving valve plate is provided with can not be simultaneously and the hole that communicates of paddle hole and emptying tracheae.
2. pipeline emptying valve for solar water heater according to claim 1 is characterized in that, is connected by silica gel " O " shape seal ring between described moving valve plate and the valve body.
3. pipeline emptying valve for solar water heater according to claim 1 is characterized in that, described moving valve plate and quiet valve block are ceramic valve plate.
4. pipeline emptying valve for solar water heater according to claim 1 is characterized in that, adopts tapping screw to be connected between described final controlling element and the valve body,
5. pipeline emptying valve for solar water heater according to claim 1 is characterized in that, described valve body top is provided with screw thread.
6. pipeline emptying valve for solar water heater according to claim 5 is characterized in that, described exhaust-valve is installed on the water tank liner by the swivel nut underneath type of screw thread and water tank liner bottom.
7. pipeline emptying valve for solar water heater according to claim 6 is characterized in that, the sealing between described valve body and the swivel nut is by the sealing of silica gel solderless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810180906A CN101737527A (en) | 2008-11-14 | 2008-11-14 | Pipeline emptying valve for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810180906A CN101737527A (en) | 2008-11-14 | 2008-11-14 | Pipeline emptying valve for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101737527A true CN101737527A (en) | 2010-06-16 |
Family
ID=42461403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810180906A Pending CN101737527A (en) | 2008-11-14 | 2008-11-14 | Pipeline emptying valve for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737527A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434987A (en) * | 2011-12-02 | 2012-05-02 | 李光全 | Solar water heater emptying valve with easily-replaceable actuator |
| CN102563206A (en) * | 2012-01-11 | 2012-07-11 | 李光全 | Vent valve of solar water heater with filter mesh assembly |
-
2008
- 2008-11-14 CN CN200810180906A patent/CN101737527A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434987A (en) * | 2011-12-02 | 2012-05-02 | 李光全 | Solar water heater emptying valve with easily-replaceable actuator |
| CN102563206A (en) * | 2012-01-11 | 2012-07-11 | 李光全 | Vent valve of solar water heater with filter mesh assembly |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100616 |