CN201925520U - Pipe evacuation valve for solar water heater - Google Patents
Pipe evacuation valve for solar water heater Download PDFInfo
- Publication number
- CN201925520U CN201925520U CN2011200490036U CN201120049003U CN201925520U CN 201925520 U CN201925520 U CN 201925520U CN 2011200490036 U CN2011200490036 U CN 2011200490036U CN 201120049003 U CN201120049003 U CN 201120049003U CN 201925520 U CN201925520 U CN 201925520U
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- China
- Prior art keywords
- water
- water heater
- pipe
- solar water
- slide track
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- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a pipe evacuation valve for a solar water heater, belonging to the technical field of a solar water heater. The utility model is technically characterized in that the pipe evacuation valve comprises a casing provided with a water supply opening, a water inlet pipe, an air inlet nozzle and an air exhaust nozzle, wherein a silicagel pad is arranged in the casing to divide the end of the air inlet nozzle as an air chamber, the silicagel pad is connected with a drive rod penetrating through the water inlet pipe, a return spring fixed with the casing through a tripod is sleeved on the drive rod, a guide sliding rail with a water outlet and a water sealing rubber pad are arranged at the top end of the water inlet pipe, and a switch cap matched with the guide sliding rail and the water sealing rubber pad is arranged at the top end of the drive rod. The water inlet pipe of the evacuation valve is fully inserted into a barrel body to prevent a switch from being frozen, and the gas entering the casing is preheated in the barrel body so that the evacuation valve and the water supply pipe cannot be frozen. The water inlet pipe of the evacuation valve has a simple structure, is operated mechanically without electricity, is easy to install, maintain and service, is convenient to operate and has low cost.
Description
Technical field
The utility model belongs to technical field of solar water heaters, relates in particular to a kind of pipeline emptying valve for solar water heater.
Background technique
At present, solar water heater is because premium properties such as its energy-saving and environmental protection and accepted by numerous families and unit and use.Solar water heater all is installed in roof, roof or balcony etc. and leaks on day plane, behind the first-class water of solar water heater, in the water inlet water can be arranged always.Like this, when using solar water heater the winter of cold, the exposed length of water inlet very easily is damaged by frost, thereby the use of solar water heater is impacted.For the water emptying with water inlet, the solar water heater that has has been installed electromagnetic type or motor type exhaust-valve.Because working environment is more abominable, electromagnetic type or motor type exhaust-valve very easily damage, can not use in the place that does not have power supply, and the cost height, be difficult for installation, maintenance, maintenance, troublesome poeration.
The model utility content
Technical problem to be solved in the utility model just provides a kind of simple in structure, and installation, maintenance easily, maintenance are easy to operate, the pipeline emptying valve for solar water heater that cost is low.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise the housing that has filling pipe end, intake pipe, air inlet nozzle, exhaust nozzle, be provided with silicagel pad in the described housing air inlet nozzle end is divided into air chamber, silicagel pad is connected with the drive link that runs through intake pipe, be with the Returnning spring that fixes by three-legged support and housing on the drive link, the top of intake pipe is provided with directive slide track and the water shutoff rubber cushion that has water outlet, and the drive link top is provided with the deflating cap that is complementary with directive slide track and water shutoff rubber cushion.
Its additional technical feature is: described silicagel pad is the spherical crown shape that the top is provided with concave surface, and drive link is connected with the concave surface of silicagel pad; Described water outlet is that direct-axis is to the groove that is arranged on the directive slide track outer wall; Described water outlet is out the through hole on the directive slide track tube wall.
When pipeline emptying valve for solar water heater provided by the utility model is installed on the solar water heater staving that has water intake, overflow and outlet valve, the water intake of intake pipe by the solar water heater staving inserted in the staving, filling pipe end is connected with water inlets such as running water pipes, the suction tude that one end is had inflatable ball is connected with air inlet nozzle, and the outlet pipe that an end is connected with exhaust nozzle is inserted in the staving by the overflow of solar water heater staving.
On the solar water heater during water, press earlier inflatable ball continuously, gas is via suction tude, air inlet nozzle enters the air chamber in the housing, air chamber gas increases air pressure and increases, the silicagel pad lordosis promotes the drive link compression reseting spring, drive link pushes deflating cap forward, deflating cap advances along directive slide track and leaves the water shutoff rubber cushion, water outlet on the directive slide track exposes, close the suction valve on the air inlet ball then, the water supply valve on the water inlets such as unlatching running water pipe, solar water heater begins to go up water, cold water enters housing by water inlets such as running water pipes through filling pipe end, enters intake pipe by the three-legged support place again and enters staving by the water outlet of directive slide track.Last water finishes, close the water supply valve on the water inlets such as running water pipe, open the suction valve on the air inlet ball, gas in the air chamber is discharged via air inlet nozzle, suction tude, and air chamber gas reduces air pressure and reduces, the silicagel pad recurve, Returnning spring pushes drive link and retreats, drive link pulls back deflating cap, and deflating cap retreats contact water shutoff rubber cushion along directive slide track, the water outlet sealing on the directive slide track.Then, open the discharging valve of shower device, the cold water in the water inlet is flowed out by shower device.
When bathing, press earlier inflatable ball continuously, gas enters air chamber in the housing via suction tude, air inlet nozzle, air chamber gas increases air pressure and increases, the silicagel pad lordosis promotes the drive link compression reseting spring, drive link pushes deflating cap forward, deflating cap advances along directive slide track and leaves the water shutoff rubber cushion, water outlet on the directive slide track exposes, hot water enters intake pipe through directive slide track, enters housing by the three-legged support place again, enters water inlet through filling pipe end, close the suction valve on the air inlet ball then, the discharging valve of opening shower device gets final product bathing.Bathing finishes, open the suction valve on the air inlet ball, the gas in the air chamber is discharged via air inlet nozzle, suction tude, and air chamber gas reduces air pressure and reduces, the silicagel pad recurve, Returnning spring pushes drive link and retreats, and drive link pulls back deflating cap, and deflating cap retreats contact water shutoff rubber cushion along directive slide track, water outlet sealing on the directive slide track, hot water no longer flows out in the staving, and after the surplus hot water in the water inlet was flowed out by shower device, the discharging valve of cutting out shower device got final product.
In the whole insertion solar water heater of the intake pipe of the pipeline emptying valve for solar water heater provided by the utility model staving, the switch mouth of its water inlet and outlet has prevented that switch from being freezed to death in the hot water staving.And bathing is when finishing the exhaust-valve emptied of water, the gas that enters the exhaust-valve housing through outlet pipe, exhaust nozzle is the gas of preheating in the solar water heater staving, when using solar water heater the winter of cold, exhaust-valve and water inlet can not freeze and cut, and help the use of solar water heater.Outlet pipe should be and stretches into the darker hard straight tube of staving, and should fix with overflow pipe.Pipeline emptying valve for solar water heater provided by the utility model is simple in structure, full mechanically actuated, not electricity consumption, be easy to installation, maintenance, maintenance, operation is very easy, the general user is dismounting voluntarily, both has been applicable to the assembling of solar water heater manufacturer, also is applicable to the transformation that solar water heater has been installed.It is with low cost, reduces by more than 50 than electromagnetic type, motor type cost, and installs thermal insulation pipe and the heating tape that exhaust-valve can omit water inlet again additional, and need not be incubated operation winter again, and it is lighter convenient to use.
Description of drawings
Fig. 1 is the structural representation of the utility model pipeline emptying valve for solar water heater;
Fig. 2 is the utilization structure schematic representation of pipeline emptying valve for solar water heater.
Embodiment
Be described in further details below in conjunction with the structure of the drawings and specific embodiments the utility model pipeline emptying valve for solar water heater.
As shown in Figure 1, the utility model pipeline emptying valve for solar water heater comprises housing 1, housing has filling pipe end 2, intake pipe 3, air inlet nozzle 4, exhaust nozzle 5, be provided with silicagel pad 6 in the housing 1 air inlet nozzle end 4 is divided into air chamber 7, silicagel pad 6 is connected with the drive link 8 that runs through intake pipe 3, be with the Returnning spring 10 that fixes by three-legged support 9 and housing 1 on the drive link 8, the top of intake pipe 3 is provided with directive slide track 12 and the water shutoff rubber cushion 13 that has water outlet 11, drive link 8 tops are provided with the deflating cap 14 that is complementary with directive slide track 12 and water shutoff rubber cushion 13, silicagel pad 6 is provided with the spherical crown shape of concave surface 61 for the top, drive link 8 is connected with the concave surface 61 of silicagel pad 6, water outlet 11 can be direct-axis as figure to the groove that is arranged on directive slide track 12 outer walls, also can be out the through hole on directive slide track 12 tube walls.
As shown in Figure 2, when pipeline emptying valve for solar water heater is installed on the solar water heater staving 18 that has water intake 15, overflow 16 and outlet valve 17, intake pipe on the housing 13 is inserted in the staving 18 by water intake 15, filling pipe end 2 is connected with water inlets 19 such as running water pipes, the suction tude 21 that one end is had inflatable ball 20 is connected with air inlet nozzle 4, and the outlet pipe 22 that an end is connected with exhaust nozzle 5 is inserted in the staving 18 by overflow 16.
On the solar water heater during water, press earlier inflatable ball 20 continuously, gas is via suction tude 21, air inlet nozzle 4 enters the air chamber 7 in the housing 1, air chamber 7 gases increase air pressure and increase, silicagel pad 6 lordosis promote drive link 8 compression reseting springs 10, drive link 8 pushes deflating cap 14 forward, deflating cap 14 advances along directive slide track 12 and leaves water shutoff rubber cushion 13, water outlet 11 on the directive slide track 12 exposes, close the suction valve 23 on the air inlet ball 20 then, water supply valve 24 on the water inlets 19 such as unlatching running water pipe, solar water heater begins to go up water, cold water enters housing 1 by water inlets such as running water pipe 19 through filling pipe end 2, enters intake pipe 3 by three-legged support 9 places again and enters staving 18 by the water outlet 11 of directive slide track 12.Last water finishes, close the water supply valve 24 on the water inlets 19 such as running water pipe, open the suction valve 23 on the air inlet ball 20, gas in the air chamber 7 is discharged via air inlet nozzle 4, suction tude 21, and air chamber 7 gases reduce air pressure and reduce, silicagel pad 6 recurves, Returnning spring 10 pushes drive link 8 and retreats, drive link 8 pulls back deflating cap 14, and deflating cap 14 retreats contact water shutoff rubber cushion 13 along directive slide track 12, water outlet 11 sealings on the directive slide track 12.Then, open the discharging valve 26 of shower device 25, the cold water in the water inlet 19 is flowed out by shower device 25.
When bathing, press earlier inflatable ball 20 continuously, gas is via suction tude 21, air inlet nozzle 4 enters the air chamber 7 in the housing 1, air chamber 7 gases increase air pressure and increase, silicagel pad 6 lordosis promote drive link 8 compression reseting springs 10, drive link 8 pushes deflating cap 14 forward, deflating cap 14 advances along directive slide track 12 and leaves water shutoff rubber cushion 13, water outlet 11 on the directive slide track 12 exposes, hot water enters intake pipe 3 through directive slide track 12, enters housing 1 by three-legged support 9 places again, enters water inlet 19 through filling pipe end 2, close the suction valve 23 on the air inlet ball 20 then, the discharging valve 26 of opening shower device 25 gets final product bathing.Bathing finishes, open the suction valve 23 on the air inlet ball 20, gas in the air chamber 7 is discharged via air inlet nozzle 4, suction tude 21, air chamber 7 gases reduce air pressure and reduce, silicagel pad 6 recurves, Returnning spring 10 pushes drive link 8 and retreats, drive link 8 pulls back deflating cap 14, deflating cap 14 retreats contact water shutoff rubber cushion 13 along directive slide track 12, water outlet 11 sealings on the directive slide track 12, hot water no longer flows out in the staving 18, and after the surplus hot water in the water inlet 19 was flowed out by shower device 25, the discharging valve 26 of cutting out shower device 25 got final product.
In the intake pipe 3 whole insertion solar water heater stavings 18 of pipeline emptying valve for solar water heater provided by the utility model, the switch mouth of its water inlet and outlet has prevented that switch from being freezed to death in the hot water staving.And bathing is when finishing the exhaust-valve emptied of water, the gas that enters exhaust-valve housing 1 through outlet pipe 22, exhaust nozzle 5 is the gas of preheating in solar water heater staving 18, when using solar water heater the winter of cold, exhaust-valve housing 1 and water inlet 19 can not freeze and cut, and help the use of solar water heater.Outlet pipe 22 should be and stretches into the darker hard straight tube of staving 18, and should fix with overflow pipe 16.
Claims (4)
1.
Pipeline emptying valve for solar water heater, it is characterized in that: comprise the housing that has filling pipe end, intake pipe, air inlet nozzle, exhaust nozzle, be provided with silicagel pad in the described housing air inlet nozzle end is divided into air chamber, silicagel pad is connected with the drive link that runs through intake pipe, be with the Returnning spring that fixes by three-legged support and housing on the drive link, the top of intake pipe is provided with directive slide track and the water shutoff rubber cushion that has water outlet, and the drive link top is provided with the deflating cap that is complementary with directive slide track and water shutoff rubber cushion.
2. pipeline emptying valve for solar water heater according to claim 1 is characterized in that: described silicagel pad is the spherical crown shape that the top is provided with concave surface, and drive link is connected with the concave surface of silicagel pad.
3. pipeline emptying valve for solar water heater according to claim 1 is characterized in that: described water outlet is that direct-axis is to the groove that is arranged on the directive slide track outer wall.
4. pipeline emptying valve for solar water heater according to claim 1 is characterized in that: described water outlet is out the through hole on the directive slide track tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200490036U CN201925520U (en) | 2011-02-28 | 2011-02-28 | Pipe evacuation valve for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200490036U CN201925520U (en) | 2011-02-28 | 2011-02-28 | Pipe evacuation valve for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925520U true CN201925520U (en) | 2011-08-10 |
Family
ID=44429368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200490036U Expired - Fee Related CN201925520U (en) | 2011-02-28 | 2011-02-28 | Pipe evacuation valve for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443986A (en) * | 2020-11-17 | 2021-03-05 | 廖代云 | Novel pressure-bearing solar water heater |
-
2011
- 2011-02-28 CN CN2011200490036U patent/CN201925520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443986A (en) * | 2020-11-17 | 2021-03-05 | 廖代云 | Novel pressure-bearing solar water heater |
| CN112443986B (en) * | 2020-11-17 | 2022-06-24 | 湖南国喜新能源科技有限公司 | Novel pressure-bearing solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110810 Termination date: 20160228 |