CN201945052U - Solar water heater capable of preventing leakage of vacuum pipes - Google Patents
Solar water heater capable of preventing leakage of vacuum pipes Download PDFInfo
- Publication number
- CN201945052U CN201945052U CN2011200333285U CN201120033328U CN201945052U CN 201945052 U CN201945052 U CN 201945052U CN 2011200333285 U CN2011200333285 U CN 2011200333285U CN 201120033328 U CN201120033328 U CN 201120033328U CN 201945052 U CN201945052 U CN 201945052U
- Authority
- CN
- China
- Prior art keywords
- vacuum tube
- solar water
- water heater
- valve seat
- vacuum
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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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
- Y02E10/44—Heat exchange systems
Abstract
The utility model relates to a solar water heater capable of preventing leakage of vacuum pipes, and belongs to the technical field of the solar water heaters. The solar water heater comprises vacuum pipe bodies of vacuum pipes, as well as anti-leakage devices in the same number of the vacuum pipe bodies of the vacuum pipes, wherein each anti-leakage device comprises a valve seat and a valve cover, the valve seats are combined with the vacuum pipe bodies and are sealed with the outer walls of the vacuum pipe bodies, the valve covers are bonded and connected or connected on the valve seats through pivots and further correspond to pipe orifices of the pipe bodies so as to seal or open the pipe orifices. By adopting the technical scheme, when the vacuum pipe bodies are ruptured, the pressure difference is utilized for covering and closing the valve covers on the pipe orifices, water in a water storage tank can not leak continuously along the ruptured vacuum pipe bodies; as the ruptured vacuum pipe bodies are sealed by the valve covers, the other intact vacuum pipe bodies can work normally, the others can not be affected due to one ruptured one, and the solar water heater is further beneficial for saving water resources.
Description
Technical field
The utility model belongs to technical field of solar water heaters, is specifically related to a kind of solar water heater that can prevent that vacuum tube from leaking.
Background technology
Raising along with people's awareness of saving energy, economic and practical solar water heater more and more is that unit and family accept and use, meanwhile, the all unfavorable factors that constitute solar water heater are also paid attention to by people, and the unfavorable factor of being said is meant that mainly vacuum tube is the fragility of light-heat conversion glass tube here.For example hail causes pipe cracked, and for example freezingly makes the pipe bursting by freezing, also as serious dust storm airborne dust make the pipe fragmentation, or the like.
Utility model patent Granted publication CN2879040Y protects light-heat conversion glass tube in the mode of setting up cover plate, and the same and CN201106942Y of CN2886430Y all adopts the mode of setting up cover plate to protect light-heat conversion glass tube.These technical schemes only are to reduce because of natural cause causes the probability of damage to light-heat conversion glass tube, and light-heat conversion glass tube self does not have the anti-leak function, therefore in case occur damagedly, are released in the pipe and together with the water in the water storage tank, and even let out to the greatest extent.Particularly dispose the solar water heater of automatic water inflow device, when in case the water level in the water storage tank is reduced to designated water level, just open water intaking valve automatically to the water storage tank moisturizing, yet, automatic water inflow device do not differentiate that the water storage tank lack of water is because of the function of light-heat conversion glass tube due to damaging because not having, therefore often played the effect that leakage is added fuel to the flames, the serious waste precious water resource, and cause influence to environment, because the water that leaks causes ground wet and slippery, also have, when a certain light-heat conversion glass tube of complete solar water heater damages, often cause whole solar water heater to be stopped using.
In view of above-mentioned prior art, be necessary to be improved, for this reason, the applicant has carried out good try, and technical scheme described below is the generation under this background.
Summary of the invention
Task of the present utility model be to provide a kind of help in time to stop leak, help avoiding can prevent the solar water heater that vacuum tube leaks because of what a certain damaged tubular influenced normally using of solar water heater and was of value to the conserve water resource.
Task of the present utility model is finished like this, a kind of solar water heater that can prevent that vacuum tube from leaking, comprise vacuum tube vacuum tube body, also comprise the device for preventing leakage that equates with the quantity of vacuum tube vacuum tube body, device for preventing leakage comprises a valve seat and a valve gap, valve seat matches with described vacuum tube body and constitutes sealing with the outer wall of vacuum tube body, the bonding connection of valve gap or or pivotally connected on valve seat, and corresponding to the mouth of pipe of vacuum tube body, line up sealing or unlatching.
On the valve seat described in the utility model and the outer wall that is positioned at valve seat be extended with one first pivotal block, on this first pivotal block, offer first pivot hole, on the described valve gap and the edge that is positioned at valve gap is extended with one second pivotal block, offer second pivot hole on this second pivotal block, insert second pivot hole successively and first pivot hole is pivotally connected to valve gap on the described valve seat by pivot.
Be concaved with a groove that is used to promote with the conjugation of expanded material on the outer wall of valve seat described in the utility model and around the circumferencial direction of valve seat.
The material of valve seat described in the utility model and valve gap is rubber.
Rubber described in the utility model is silicon rubber.
Silicon rubber described in the utility model is medical grade silicon rubber.
When the technical scheme that the utility model provides is broken when the vacuum tube body, utilize pressure reduction and the valve gap lid is closed in the mouth of pipe, water in the water storage tank can not follow damaged vacuum tube body and leak then, because damaged vacuum tube body is sealed by valve gap, therefore other intact vacuum tube body can operate as normal, can not bring disaster to all the other because of one, and be of value to the conserve water resource.
Description of drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is an application examples schematic diagram of the present utility model.
The specific embodiment
Embodiment:
Ask for an interview Fig. 1, provided the vacuum tube body 1 of solar water heater, the device for preventing leakage that the utility model provides is located at the position of the mouth of pipe 11 of vacuum tube body 1.Preferably but not the structure of the device for preventing leakage that definitely is limited to is as follows: a valve seat 2 is nested with at the position of the mouth of pipe 11 of vacuum tube body 1 and constitutes sealing with the outer wall of vacuum tube body 1, be extended with on one first pivotal block, 21, the first pivotal blocks 21 at the sidepiece of this valve seat 2 and offer first pivot hole 211; The edge of one valve gap 3 is extended with one second pivotal block 31, offers second pivot hole 311 on second pivotal block 31, inserts second pivot hole 311 and first pivot hole 211 successively with one piece of pivot 3111, thereby valve gap 3 and valve seat 2 is pivotally connected.The material of valve seat 2 and valve gap 3 is rubber, and is silicon rubber, and silicon rubber all preferably uses the silicon rubber of medical grade.Preferred scheme also can set a dust ring 6 (Fig. 2 shows) on the vacuum tube body 1 and below corresponding to valve seat 2.
Certainly, valve gap 3 also can be connected with valve seat 2 by bonding mode, for example adopts adhesive that the part of the edge of valve gap 3 is connected with the upper surface of valve seat 2 is bonding.
Application examples:
Ask for an interview Fig. 2, provided the water storage tank 5 of solar water heater in the figure, this water storage tank 5 is made of inner chamber 51, heat-insulation layer 52 and shell 53, and heat-insulation layer 52 is between inner bag 51 and shell 53.When making water storage tank 5, more properly say when injection is used to form the blowing agent of heat-insulation layer 52 between the inner bag 51 of water storage tank 5 and shell 53, valve seat 2 of the present utility model is set on the water storage tank 5 together with valve gap 3, make valve gap 3 be positioned at the inner bag 51 of water storage tank 5, and valve seat 2 combines with heat-insulation layer 52, owing to have groove 22 on valve seat 2 outer walls, therefore the blowing agent that constitutes heat-insulation layer 52 can be promoted the effect that combines with valve seat 2, aforesaid dust ring 6 also combines with heat-insulation layer 52, and vacuum tube body 1 inserts valve seat 2.
When vacuum tube body 1 operate as normal, owing in the vacuum tube body 1 and in the water storage tank 5 water is arranged all, equate with water storage tank 5 internal pressure differences in the vacuum tube body 1 that the valve gap 3 of the version of silicone rubber plate floats and is in the opening of line up 11 under the effect of buoyancy of water.Vacuum tube body 1 and water storage tank 5 can normally conduct heat and carry out microcirculation.When bombing or breakage take place because of accident in vacuum tube body 1, because water storage tank 5 and the extraneous pressure differential that produces, pressure is closed valve gap 3, be line up 11 sealings, thereby prevent that the water in the water storage tank 5 from causing waste from these mouth of pipe 11 outflows, and can keep solar water heater before keeping in repair, to continue normal the use, can not bring disaster to all the other because of a pipe is damaged.
Claims (6)
1. solar water heater that can prevent that vacuum tube from leaking, comprise vacuum tube body (1), it is characterized in that also comprising the device for preventing leakage that equates with the quantity of vacuum tube body (1), device for preventing leakage comprises a valve seat (2) and a valve gap (3), valve seat (2) matches with described vacuum tube body (1) and constitutes sealing with the outer wall of vacuum tube body (1), the bonding connection of valve gap (3) or pivotally connected on valve seat (2), and corresponding to the mouth of pipe (11) of vacuum tube body (1), line up (11) sealing or unlatching.
2. the solar water heater that can prevent that vacuum tube from leaking according to claim 1, it is characterized in that described valve seat (2) is gone up and the outer wall that is positioned at valve seat (2) is extended with one first pivotal block (21), on this first pivotal block (21), offer first pivot hole (211), described valve gap (3) is gone up and the edge that is positioned at valve gap (3) is extended with one second pivotal block (31), offer second pivot hole (311) on this second pivotal block (31), insert second pivot hole (311) successively and first pivot hole (211) is pivotally connected to valve gap (3) on the described valve seat (2) by pivot (3111).
3. the solar water heater that can prevent that vacuum tube from leaking according to claim 1 and 2 is characterized in that on the outer wall of described valve seat (2) and is concaved with a groove (22) that is used to promote with the conjugation of expanded material around the circumferencial direction of valve seat (2).
4. the solar water heater that can prevent that vacuum tube from leaking according to claim 3 is characterized in that the material of described valve seat (2) and valve gap (3) is rubber.
5. the solar water heater that can prevent that vacuum tube from leaking according to claim 4 is characterized in that described rubber is silicon rubber.
6. the solar water heater that can prevent that vacuum tube from leaking according to claim 5 is characterized in that described silicon rubber is medical grade silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200333285U CN201945052U (en) | 2011-01-31 | 2011-01-31 | Solar water heater capable of preventing leakage of vacuum pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200333285U CN201945052U (en) | 2011-01-31 | 2011-01-31 | Solar water heater capable of preventing leakage of vacuum pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945052U true CN201945052U (en) | 2011-08-24 |
Family
ID=44472393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200333285U Expired - Fee Related CN201945052U (en) | 2011-01-31 | 2011-01-31 | Solar water heater capable of preventing leakage of vacuum pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192605A (en) * | 2011-01-31 | 2011-09-21 | 苏州阳光四季太阳能有限公司 | Solar water heater capable of preventing vacuum tube leakage |
| CN103195956A (en) * | 2013-03-26 | 2013-07-10 | 西安建筑科技大学 | Self-operated protective valve for evacuated tube collector array |
| CN103759443A (en) * | 2014-01-10 | 2014-04-30 | 西安建筑科技大学 | Evacuated collector tube cock leakage limiter |
-
2011
- 2011-01-31 CN CN2011200333285U patent/CN201945052U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192605A (en) * | 2011-01-31 | 2011-09-21 | 苏州阳光四季太阳能有限公司 | Solar water heater capable of preventing vacuum tube leakage |
| CN103195956A (en) * | 2013-03-26 | 2013-07-10 | 西安建筑科技大学 | Self-operated protective valve for evacuated tube collector array |
| CN103195956B (en) * | 2013-03-26 | 2014-11-26 | 西安建筑科技大学 | Self-operated protective valve for evacuated tube collector array |
| CN103759443A (en) * | 2014-01-10 | 2014-04-30 | 西安建筑科技大学 | Evacuated collector tube cock leakage limiter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU YANGGUANGSIJI NEW ENERGY TECHNOLOGY CO., L Free format text: FORMER NAME: SUZHOU SUNSHINE SOLAR ENERGY CO., LTD. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Guochun Inventor after: Wu Dan Inventor before: Wang Lijun Inventor before: Chen Mingjie |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG LIJUN CHEN MINGJIE TO: JIANG GUOCHUN WU DAN |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215500 Jiangsu province Changshou City Chang Yushan Town Road No. 169 Patentee after: JIANGSU SUNSHINE SEASONS NEW ENERGY TECHNOLOGY CO., LTD. Address before: 215500 Jiangsu province Changshou City Chang Yushan Town Road No. 169 Patentee before: Suzhou Sunshine Solar Energy Co., Ltd. |
|
| 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: 20110824 Termination date: 20190131 |