CN2773559Y - Direct vacuum solar heat-collecting tube with metal internal tube - Google Patents
Direct vacuum solar heat-collecting tube with metal internal tube Download PDFInfo
- Publication number
- CN2773559Y CN2773559Y CNU200520078427XU CN200520078427U CN2773559Y CN 2773559 Y CN2773559 Y CN 2773559Y CN U200520078427X U CNU200520078427X U CN U200520078427XU CN 200520078427 U CN200520078427 U CN 200520078427U CN 2773559 Y CN2773559 Y CN 2773559Y
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- CN
- China
- Prior art keywords
- metal
- termination
- pipe
- inner pipe
- tube
- 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
- 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
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S2025/6012—Joining different materials
- F24S2025/6013—Joining glass with non-glass elements
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a straight type vacuum solar heat-collecting pipe with metal inner pipes. The interior of a glass outer pipe (1) is inserted with a metal inner pipe (2), and both ends of the metal inner pipe (2) are provided with openings. Both ends of the glass outer pipe (4) are respectively, hermetically and fixedly connected with both of the two ends of the metal inner pipe (2) to form an annular metal end head (4) through annular metal alloy end heads (3). Both of the two ends of the metal inner pipe (2) are inserted with joints (5). The annular metal end heads (4) are clamped with positioning rings (6), and the insides of the positioning rings (6) are pressed on the joints (5) which are clamped in the metal inner pipe (2). The outsides of the outer end surfaces of the annular metal end heads (4) are provided with nuts (7) which are screwed on the outer walls of the joints (5), and the annular metal end heads (4) are fixed with the joints (5) together. An interlayer between the glass outer pipe (1) and the metal inner pipe (2) is in vacuum state. The utility model has no need of a water storage tank, the heat-collecting pipe can be directly arranged in the pipelines to lie in pressure state for a long time, the system can be vertically arranged on building wall surfaces with good light condition and the whole building can be simply supplied with hot water at three seasons at least. The operation reliability is high, the integration cost is low and the utility model approaches to expected purposes of people on solar water heaters.
Description
Technical field
The utility model relates to a kind of metal-inner-tube straight-through type vacuum solar heat-gathering pipe.
Background technology
The present all glass vacuum heat collection tube of solar energy that uses, the bottom sealing, insert in the water tank that can be incubated the upper end.There are the following problems in the use: the one, and inner and outer pipes glass temperature difference is big, burst easily by effects such as stress, external force.The 2nd, can not pressure-bearing, must have very big storage tank to be mated use, and thermal-collecting tube is connected inconvenience with water tank, encapsulant easily aging causing in junction leaked.The 3rd, in case a pipe bursts and leaks, can influence the use of whole system.The 4th, can only intermittently use, and with after forget annotate cold water just influence use next time.The 5th, can only be placed in the roof generally speaking, be unsuitable for skyscraper and use, and have deadly defect with combining of architectural design.The 6th, there are certain contradiction in the thermal-collecting tube length and the thermal efficiency, make overall thermal efficient be difficult to improve.
The utility model content
The technical problem that the utility model solves: design a kind of metal-inner-tube straight-through type vacuum solar heat-gathering pipe, interior pipe is the through type metal tube, outer tube is the through type glass tube, connect by the specific alloy member between the inner and outer pipes, and on special-purpose exhaust station the air in the interlayer between the emptying inner and outer pipes, after packaging and testing was qualified, equipped special-purpose connector got final product.
Technical solution of the present utility model: a kind of metal-inner-tube straight-through type vacuum solar heat-gathering pipe, comprise glass outer tube (1), glass outer tube (1) both ends open, be fitted with the metal inner pipe (2) of a both ends open in the glass outer tube (1), the two ends of glass outer tube (1) form an annular metal termination (4) with the sealed at both ends affixed back of metal inner pipe (2) respectively by ring-type alloy termination (3), the two ends of metal inner pipe (2) are fitted with connector (5), be installed with locating ring (6) on the annular metal termination (4), and the inboard of locating ring (6) is fitted on the connector (5), connector (5) is installed in the metal inner pipe (2), the outer face arranged outside of annular metal termination (4) has nut (7), nut (7) spinning is fixed together annular metal termination (4) and connector (5) on the outer wall of connector (5), and to make the interlayer between glass outer tube (1) and the metal inner pipe (2) be vacuum state.
The two ends sintering of glass outer tube (1) has ring-type alloy termination (3), and ring-type alloy termination (3) welds together the back with the two ends of metal inner pipe (2) respectively and forms an annular metal termination (4).
Be shaped on ring groove (8) on the inner face of locating ring (6), annular metal termination (4) are arranged in ring groove (8), and the inner face outside of connector (5) is shaped on annular lip (9), and inboard, annular metal termination (4) is fitted on the annular lip (9).
Metal inner pipe (2) is the stainless steel plated film tube.Ring-type alloy termination (3) is the iron cobalt nickel alloy termination.
Advantage that the utlity model has and effect:
1, without storage tank, thermal-collecting tube can be directly installed on the pipeline midium or long term and be in the band pressure state, and system can be vertically mounted on building and be subjected on the best metope of light, can with building construction simultaneously, can realize whole building building at least three seasons central heating water more simply.Solved present apparatus for heating water by solar energy combines last existence with architectural design difficulty, and can reduce system cost greatly, reduced maintenance workload and reduce maintenance cost.
2, the existing solar energy heat collection pipe main cause that is difficult to successfully to promote the use of in large-scale heating plant is that system can not pressure-bearing, be the water yield and the temperature that satisfies on-the-spot needs, need a large amount of heat exchangers, system thermal efficiency is low, poor reliability, and construction and operating cost are very high, do not reduce user's financial burden though saved the energy.The utility model can really be used in the large-scale centralized heating plant, and it can directly bear the pressure of water system, and system and device is simplified, the operational reliability height, and integrated cost is low, near the expectation target of people to apparatus for heating water by solar energy.
3, the system that forms of the utility model can be vertically mounted on building and is subjected to can produce hot water continuously in summer on the best metope of light, can also stop the acute irradiation of the sun to body of wall, effectively reduces indoor temperature.Northern Hemisphere skyscraper particularly effectively prevents with a western exposurely, will reduce air conditioning energy consumption.The utility model can be combined into pattern when installing, and has the excellent decoration effect, has really realized the coordination of solar energy equipment and building.
4, the utility model all is better than electric heater and gas heater at aspects such as service life, energy savings, comfort levels.The large-sized solar centralized heating project that the utility model is formed also can be extended to the more industries that will use hot water, steam on producing, though solar energy heating does not reach such as specific (special) requirements such as high-temperature steams under some occasion, if but as the preheating of boiler water, the meaning of economizing on coal still is no small.The new heat-supplying device that the occasion use of Low Temperature Steam and hot water is made of the utility model in hotel, weaving, food processing, biochemistry, pharmacy, tobacco, booth industry, aquaculture etc. need is in a large number had great potentialities beyond doubt.
5, the utility model can be realized the high pressure-temperature closed circulation, and can heat continuously, substitutes the electric power equal energy source and also might realize as main thermal source in central refrigerated air-conditioning system.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the structural representation of a kind of embodiment of the utility model.
The specific embodiment
1,2 first kind of embodiment of the present utility model described in conjunction with the accompanying drawings.
A kind of metal-inner-tube straight-through type vacuum solar heat-gathering pipe, its glass outer tube (1) both ends open, be fitted with the metal inner pipe (2) of a both ends open in the glass outer tube (1), the two ends sintering of glass outer tube (1) has ring-type alloy termination (3), and ring-type alloy termination (3) welds together the back with the two ends of metal inner pipe (2) respectively and forms an annular metal termination (4).The two ends of metal inner pipe (2) are fitted with connector (5), be shaped on ring groove (8) on the inner face of locating ring (6), annular metal termination (4) is arranged in ring groove (8), the inner face outside of connector (5) is shaped on annular lip (9), inboard, annular metal termination (4) is fitted in annular lip (9) and upward connector (5) is installed in the metal inner pipe (2), the outer face arranged outside of annular metal termination (4) has nut (7), nut (7) spinning is fixed together annular metal termination (4) and connector (5) on the outer wall of connector (5), and on special-purpose exhaust station the air in the interlayer between emptying glass outer tube (1) and the metal inner pipe (2), making the interlayer between glass outer tube (1) and the metal inner pipe (2) after packaging and testing is qualified is vacuum state.Metal inner pipe (2) is the stainless steel plated film tube.Ring-type alloy termination (3) is the iron cobalt nickel alloy termination.
During use, the utility model is together in series with tube connector, head end connects water inlet pipe, and the terminal outlet pipe that connects gets final product.
Claims (5)
1, a kind of metal-inner-tube straight-through type vacuum solar heat-gathering pipe, comprise glass outer tube (1), it is characterized in that: glass outer tube (1) both ends open, be fitted with the metal inner pipe (2) of a both ends open in the glass outer tube (1), the two ends of glass outer tube (1) form an annular metal termination (4) with the sealed at both ends affixed back of metal inner pipe (2) respectively by ring-type alloy termination (3), the two ends of metal inner pipe (2) are fitted with connector (5), be installed with locating ring (6) on the annular metal termination (4), and the inboard of locating ring (6) is fitted on the connector (5), connector (5) is installed in the metal inner pipe (2), the outer face arranged outside of annular metal termination (4) has nut (7), nut (7) spinning is fixed together annular metal termination (4) and connector (5) on the outer wall of connector (5), and to make the interlayer between glass outer tube (1) and the metal inner pipe (2) be vacuum state.
2, metal-inner-tube straight-through type vacuum solar heat-gathering pipe according to claim 1, it is characterized in that: the two ends sintering of glass outer tube (1) has ring-type alloy termination (3), and ring-type alloy termination (3) welds together the back with the two ends of metal inner pipe (2) respectively and forms an annular metal termination (4).
3, metal-inner-tube straight-through type vacuum solar heat-gathering pipe according to claim 1, it is characterized in that: be shaped on ring groove (8) on the inner face of locating ring (6), annular metal termination (4) is arranged in ring groove (8), the inner face outside of connector (5) is shaped on annular lip (9), and inboard, annular metal termination (4) is fitted on the annular lip (9).
4, metal-inner-tube straight-through type vacuum solar heat-gathering pipe according to claim 1 is characterized in that: metal inner pipe (2) is the stainless steel plated film tube.
5, metal-inner-tube straight-through type vacuum solar heat-gathering pipe according to claim 1 is characterized in that: ring-type alloy termination (3) is the iron cobalt nickel alloy termination.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200520078427XU CN2773559Y (en) | 2005-03-01 | 2005-03-01 | Direct vacuum solar heat-collecting tube with metal internal tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200520078427XU CN2773559Y (en) | 2005-03-01 | 2005-03-01 | Direct vacuum solar heat-collecting tube with metal internal tube |
Publications (1)
Publication Number | Publication Date |
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CN2773559Y true CN2773559Y (en) | 2006-04-19 |
Family
ID=36708822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200520078427XU Expired - Fee Related CN2773559Y (en) | 2005-03-01 | 2005-03-01 | Direct vacuum solar heat-collecting tube with metal internal tube |
Country Status (1)
Country | Link |
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CN (1) | CN2773559Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105066487A (en) * | 2015-08-30 | 2015-11-18 | 朱亚剑 | Vacuum heat collecting tube with two openings |
-
2005
- 2005-03-01 CN CNU200520078427XU patent/CN2773559Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105066487A (en) * | 2015-08-30 | 2015-11-18 | 朱亚剑 | Vacuum heat collecting tube with two openings |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |