CN101686025B - All-glass evacuated photovoltaic collector tube with fluid director - Google Patents
All-glass evacuated photovoltaic collector tube with fluid director Download PDFInfo
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- CN101686025B CN101686025B CN2009103027999A CN200910302799A CN101686025B CN 101686025 B CN101686025 B CN 101686025B CN 2009103027999 A CN2009103027999 A CN 2009103027999A CN 200910302799 A CN200910302799 A CN 200910302799A CN 101686025 B CN101686025 B CN 101686025B
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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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- 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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention provides an all-glass evacuated photovoltaic collector tube with a fluid director, which comprises an outer cover glass tube, a semi-circular planar glass collector tube, a support fixed elastic card of a getter, an exhaust nozzle, the fluid director and a photovoltaic cell. A base tube of a semi-circular planar glass collector tube of the collector tube provided with the fluid director is a glass semi-circular tube; tube heads at two ends of the glass semi-circular tube are made into glass circular tube heads; the photovoltaic cell is compounded on the surface of the outer wall of the manufactured glass semi-circular tube with two opening ends; the tube heads at both ends of the outer cover glass tube are uniformed and sintered; an electric conductor connected on the mouth of the outer cover glass tube and the photovoltaic cell of the semi-circular planar collector glass circular tube is led out through a glass seal electrode; the soldering and melting sealing of annular reduced and pressed glass ensures that a throat of the mouth of the outer cover glass tube and the mouth of the semi-circular planar collector glass circular tube are melted and sealed into a whole; and after an interlayer between the inner glass tube and the outer glass tube is vacuumized, the exhaust nozzle is sealed by the glass, and the getter is evaporated so as to manufacture the all-glass evacuated photovoltaic collector tube with the fluid director. The tube has high efficiency, long service life, scale prevention and scattered light utilization.
Description
Technical field
The present invention relates to a kind of solar collector pipe, especially a kind of all-glass evacuated photovoltaic collector tube that efficiently is provided with air deflector belongs to the Application of Solar Energy field.
Background technology
At present, known all-glass evacuated solar collector tube is cylindrical vestlet suit inner circle thermal-collecting tube structure, and this structure heat-radiation heat-dissipating is serious, and heat-insulating property is poor, and has stopped being shining into of scattered light.
In order to address the above problem, invented a kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, the present invention not only heat absorption efficiency is high, good heat insulating, but also can reduce thermal radiation, utilize scattered light.
The technical solution adopted for the present invention to solve the technical problems is: be provided with the all-glass evacuated photovoltaic collector tube of air deflector, comprise cover glass pipe, semi-circle plane thermal-collecting tube, support bullet card, getter, exhaust nozzle, air deflector.The parent tube of semi-circle plane thermal-collecting tube that is provided with the all-glass evacuated photovoltaic collector tube of air deflector is the glass semi-circular tube, and the one end tube head heating of glass semi-circular tube is moulded and is processed into the glass round tube head, and is flush to glass round tube, burn mouthful; Glass round tube head or expand into and glass semi-circular tube concentric, isodiametric glass round tube head; Or mould and be processed into the glass round tube head tangent with glass semi-circular tube tube wall, wherein, on the tangent glass round tube head of glass semi-circular tube tube wall, ring glass be welded with the semi-circular tube concentric, with the isodiametric transitional glass tube head of cover glass pipe, glass semi-circular tube one end tube head accent is round, flush, the burning mouth, ground glass semi-circular tube is made in glass semi-circular tube other end tube head glass clinkering sealing, be processed into ground glass semi-circular tube on the surface of its plane outer wall, demifacet or a composite photo voltaic battery layers, make the semi-circle plane thermal-collecting tube longitudinally; Burning that cover glass Guan Yiduan tube head is flush mouth, cover glass pipe other end tube head glass clinkering sealing, on the glass tube head of sealing, glass welding exhaust nozzle tail pipe, support bullet card with getter is installed in the cover glass pipe, then the semi-circle plane thermal-collecting tube is sleeved in the cover glass pipe cover glass mouth of pipe, the semi-circle plane thermal-arrest mouth of pipe, ring glass welding sealing by fusing, or the processing cover glass mouth of pipe is moulded in heating, make its necking reducer, with the semi-circle plane thermal-arrest mouth of pipe, ring glass welding sealing by fusing; Or the cover glass mouth of pipe, with the mouth of pipe of the transitional glass tube head of semi-circle plane thermal-arrest mouth of pipe upper glass welding, ring glass welding sealing by fusing, or the cover glass mouth of pipe and the semi-circle plane thermal-arrest mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane thermal-arrest mouth of pipe sealing by fusing are integrated, form the individual layer mouth of pipe; Or the processing cover glass mouth of pipe is moulded in heating, first make its necking reducer, the cover glass mouth of pipe and the semi-circle plane thermal-arrest mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane thermal-arrest mouth of pipe sealing by fusing are integrated, form the single-glass mouth of pipe; Or the cover glass mouth of pipe, with the mouth of pipe of the transitional glass tube head of semi-circle plane thermal-arrest mouth of pipe upper glass welding, ring glass welding sealing by fusing, or the mouth of pipe of transitional glass tube head and the first annular undergauge pressing glass welding of semi-circle plane thermal-arrest mouth of pipe sealing by fusing, mouth of pipe reducing and the semi-circle plane thermal-arrest mouth of pipe sealing by fusing of transitional glass tube head are integrated, form the single-glass mouth of pipe, the other end mouth of pipe of transitional glass tube head and cover glass mouth of pipe ring glass welding sealing by fusing, wherein, on the single-glass mouth of pipe or be pressed with screw thread; Internally after the outer glass pipe interlayer vacuum-pumping, the glass sealing exhaust nozzle evaporates getter, makes the all-glass evacuated photovoltaic collector tube that is provided with air deflector; The all-glass evacuated photovoltaic collector tube interpolation dress that is provided with air deflector is positioned with straight-through tubulose air deflector, makes the all-glass evacuated photovoltaic collector tube that is provided with air deflector; Air deflector one end is installed the mouth of pipe place that is positioned at the all-glass evacuated photovoltaic collector tube that is provided with air deflector, the unsettled tail end that is positioned at the all-glass evacuated photovoltaic collector tube that is provided with air deflector of the other end, air deflector or the straight pipe of wall thickness, or the pipe that fills the appearance body is housed in straight pipe, air deflector is installed and is positioned on the inner tubal wall of all-glass evacuated semi-round planar collector tube by the support of bullet card, magnet attraction, bonding agent gummed.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, on the glass tube end socket that in it, glass semi-circular tube glass clinkering of heat collecting glass tube sealing forms, the flush symmetrical short glass tube end socket of assisting that is compounded with semi-circular tube glass clinkering sealing formation that connects makes glass semi-circular tube end socket one end become the pipe head.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, the glass semi-circular tube of heat collecting glass tube in it, burn mouth with an end, the end socket surface of the glass round tube head of other end glass clinkering sealing, concentric glass head seal annular solder is made the semi-circle plane heat collecting glass tube that tail end has one section blank pipe head.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, its glass semicircle tube head heating is moulded processing and is expanded into and glass semi-circular tube concentric, isodiametric glass round tube head, flush, burning mouth; With glass semi-circular tube concentric, equal diameter, an end glass tube clinkering sealing, the other end burns glass round tube sealing-in mouth one end of mouth, and the semi-circle plane heat collecting glass tube that tail end has one section blank pipe head is made in the glass ring-shaped welding.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, the inner surface of its glass semi-circular tube plane tube wall is the cambered surface of projection, the glass semi-circular tube that is shaped as smooth arc surface of glass semi-circular tube arc surface tube wall; Or the inner surface of glass semi-circular tube plane tube wall is the cambered surface of projection, the glass semi-circular tube that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of glass semi-circular tube arc surface tube wall.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, it is provided with interior heat collection glass tube-surface or the process chemical corrosion emulsification treatment of the all-glass evacuated photovoltaic collector tube of air deflector.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, its be provided with air deflector all-glass evacuated photovoltaic collector tube the cover glass pipe or for ultrawhite low-reflection glass pipe.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, it is provided with on the cover glass pipe inside and outside surface of all-glass evacuated photovoltaic collector tube of air deflector, series composite have less than, equal the reflective mirror of cover glass pipe one semicanal face; Or on the outer surface of the circular arc tube wall of interior semi-circle plane thermal-collecting tube, series composite have less than, equal the reflective mirror of the outer surface of circular arc tube wall; Or on the cover glass pipe inside and outside surface of glass evacuated semi-round planar collector tube, series composite have less than, equal the reflective mirror of cover glass pipe one semicanal face, on the outer surface of the circular arc tube wall of interior semi-circle plane thermal-collecting tube, also series composite have less than, equal the reflective mirror of the outer surface of circular arc tube wall.
A kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector, it is provided with on the tube wall of all-glass evacuated photovoltaic collector tube cover glass pipe of air deflector, be provided with Fei Nieer lens, convex lens, Fei Nieer lens, convex lens vertically are located at strip Fei Nieer lens, the convex lens cover glass tube wall of the vertical layout on both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and parallel chords.
The invention has the beneficial effects as follows: heat absorption efficiency is high, and long service life can reduce thermal radiation, can utilize scattered light.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1,2 forms first embodiment of the invention;
Fig. 1 is a kind of unitary side cutaway view that is provided with first embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Fig. 2 is the sectional elevation of Fig. 1.
Fig. 3,4 forms second embodiment of the invention;
Fig. 3 is a kind of unitary side cutaway view that is provided with second embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Fig. 4 is the sectional elevation of Fig. 3;
Fig. 5,6 forms third embodiment of the invention;
Fig. 5 is a kind of unitary side cutaway view that is provided with the 3rd embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Fig. 6 is the sectional elevation of Fig. 5.
Fig. 7,8 forms four embodiment of the invention;
Fig. 7 is a kind of unitary side cutaway view that is provided with the 4th embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Fig. 8 is the sectional elevation of Fig. 7.
Fig. 9,10 forms fifth embodiment of the invention;
Fig. 9 is a kind of unitary side cutaway view that is provided with the 5th embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Figure 10 is the sectional elevation of Fig. 9.
Figure 11,12 forms sixth embodiment of the invention;
Figure 11 is a kind of unitary side cutaway view that is provided with the 6th embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Figure 12 is the sectional elevation of Figure 11.
Figure 13,14 forms seventh embodiment of the invention;
Figure 13 is a kind of unitary side cutaway view that is provided with the 7th embodiment of all-glass evacuated photovoltaic collector tube of air deflector of the present invention;
Figure 14 is the sectional elevation of Figure 13.
In figure: 1 semi-circle plane glass tube arc surface, 2 cover glass pipes, 3 semi-circle plane glass tubes, 4 vacuum heat-preserving interlayers, 5 air deflectors, 6 getters, 7 exhaust nozzles, 8 support bullet card, 9 bonding agents, the 10 semi-circle plane heat collection glass mouths of pipe, 11 photovoltaic cells, 12 glass sealed knot electrodes, 13 insulation tail pipes, 14 mirror surfaces.
Embodiment
As shown in Figure 1 and Figure 2: a kind of all-glass evacuated photovoltaic collector tube that is provided with air deflector is comprised of semi-circle plane glass tube arc surface 1, cover glass pipe 2, semi-circle plane glass tube 3, photovoltaic cell 9, exhaust nozzle 7 and getter 6.One side of semi-circle plane glass tube 3 outer wall surface is compounded with photovoltaic cell 11, and the semi-circle plane heat collection glass mouth of pipe 1 with semi-circle plane glass tube 3 concentrics is made by sealing by fusing in the termination of semi-circle plane glass tube 3 and cover glass pipe 2.Interlayer vacuum-pumping by the external cover glass tube 2 of exhaust nozzle 7 and semi-circle plane glass tube 3 forms vacuum heat-preserving interlayer 4, and getter 6 is installed in vacuum heat-preserving interlayer 4.Air deflector 5 is installed in the tube chamber of all-glass evacuated semi-round planar collector tube.
As shown in Fig. 3,4: the cambered surface 1 of semi-circle plane glass tube is that a plurality of arc sections consist of, and other is equal to Fig. 1, Fig. 2.
As shown in Fig. 5,6: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses, the tail of semi-circle plane glass tube 3 is laid with insulation tail pipe 13.Other is equal to Fig. 1, Fig. 2.
As shown in Fig. 7,8: on the tube wall of cover glass pipe 2, be provided with a pair of convex lens, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Fig. 9,10: cover glass pipe 2 mouth of pipe place be provided with the reducing changeover portion, a side of semi-circle plane glass tube 3 outer wall surface is compounded with photovoltaic cell 11, the tail of semi-circle plane glass tube 3 is laid with insulation tail pipe 13.Other is equal to Fig. 1, Fig. 2.
As shown in Figure 11,12: the semi-circle plane heat collection glass mouth of pipe 10 is the pressing sealed knot, on the tube wall of cover glass pipe 2, is provided with a pair of Fresnel Lenses, is compounded with mirror surface 12 on the inner tubal wall of cover glass pipe 2, and other is equal to Fig. 1, Fig. 2.
As shown in Figure 13,14: cover glass pipe 2 mouth of pipe place be provided with the reducing changeover portion, the semi-circle plane heat collection glass mouth of pipe 10 is the pressing sealed knot, on the tube wall of cover glass pipe 2, is provided with a pair of convex lens, be compounded with mirror surface 12 on the outer tube wall of cover glass pipe 2, other is equal to Fig. 1, Fig. 2.
Claims (2)
1. be provided with the all-glass evacuated photovoltaic collector tube of air deflector, comprise photovoltaic cell component, cover glass pipe, interior power generation and heat collection glass tube, support bullet card, electric lead, photovoltaic cell glass sealing electrode, getter, exhaust nozzle, air deflector, it is characterized in that: the parent tube of the interior power generation and heat collection glass tube of necking reducer all-glass evacuated photovoltaic collector tube is the glass semi-circular tube, the one end tube head heating of glass semi-circular tube is moulded and is processed into the glass round tube head, to glass round tube flush, a burning mouth, glass round tube head or expand into and glass semi-circular tube concentric, isodiametric glass round tube head, or mould the glass round tube head that is processed into glass semi-circular tube concentric, or mould and be processed into the glass round tube head tangent with glass semi-circular tube tube wall, wherein, on the tangent glass round tube head of glass semi-circular tube tube wall, ring glass is welded with and the semi-circular tube concentric, with the isodiametric transitional glass tube head of cover glass pipe, glass semi-circular tube one end tube head is transferred circle, the glass semi-circular tube is made in glass semi-circular tube other end tube head beading sealing, be processed into ground glass semi-circular tube on the surface of its plane outer wall, half or the photovoltaic cell component that composite joint is composed in series by photovoltaic cell longitudinally, be processed into interior power generation and heat collection glass tube, photovoltaic cell component is provided with the electrode that is connected with photovoltaic cell component, burning that cover glass Guan Yiduan tube head is flush mouth, cover glass pipe other end tube head glass clinkering sealing, on the glass tube head of sealing, glass welding exhaust nozzle tail pipe, the glass welding is with the photovoltaic cell glass sealing electrode of flexible electric lead, support bullet card with getter is installed in the cover glass pipe, then the glass semi-circular tube with the composite joint photovoltaic cell component is sleeved in the cover glass pipe, the electrode that photovoltaic cell component connects and plug-in with the photovoltaic cell glass sealing electrode of flexible electric lead, the cover glass mouth of pipe and interior power generation and heat collection glass tube choma shape glass welding sealing by fusing, or the processing cover glass mouth of pipe is moulded in heating, make its necking reducer and interior power generation and heat collection glass tube choma shape glass welding sealing by fusing, or the mouth of pipe of the transitional glass tube head of the cover glass mouth of pipe and the welding of interior power generation and heat collection glass mouth of pipe upper glass, ring glass welding sealing by fusing, or the cover glass mouth of pipe and the interior power generation and heat collection glass mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and interior power generation and heat collection glass mouth of pipe sealing by fusing are integrated, form the individual layer mouth of pipe, or the processing cover glass mouth of pipe is moulded in heating, first make its necking reducer, the cover glass mouth of pipe and the interior power generation and heat collection glass mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and interior power generation and heat collection glass mouth of pipe sealing by fusing are integrated, form the single-glass mouth of pipe, or the mouth of pipe of the transitional glass tube head of the cover glass mouth of pipe and the welding of interior power generation and heat collection glass mouth of pipe upper glass, ring glass welding sealing by fusing, the cover glass mouth of pipe, the interior power generation and heat collection glass mouth of pipe, or the mouth of pipe of transitional glass tube head and the first annular undergauge pressing glass welding of interior power generation and heat collection glass mouth of pipe sealing by fusing, mouth of pipe reducing and the interior power generation and heat collection glass mouth of pipe sealing by fusing of transitional glass tube head are integrated, form the single-glass mouth of pipe, the other end mouth of pipe of transitional glass tube head and cover glass mouth of pipe ring glass welding sealing by fusing, wherein, do not press screw thread on the single-glass mouth of pipe, or be pressed with screw thread, internally after the outer glass pipe interlayer vacuum-pumping, the glass sealing exhaust nozzle, evaporation is when getter, and the photovoltaic cell component connecting electrode that melting welding is plug-in and with the photovoltaic cell glass sealing electrode of flexible electric lead is made all-glass evacuated photovoltaic collector tube, all-glass evacuated photovoltaic collector tube interpolation dress is positioned with straight-through tubulose air deflector, makes the all-glass evacuated photovoltaic collector tube that is provided with air deflector, air deflector one end is installed the mouth of pipe place that is positioned at all-glass evacuated photovoltaic collector tube, the unsettled tail end that is positioned at all-glass evacuated photovoltaic collector tube of the other end, and air deflector or the straight pipe of wall thickness, or the pipe that fills the appearance body is housed in straight pipe.
2. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, it is characterized in that: on the glass tube end socket that the glass semi-circular tube glass clinkering sealing of interior power generation and heat collection glass tube forms, the flush symmetrical short glass tube end socket of assisting that is compounded with semi-circular tube glass clinkering sealing formation that connects makes glass semi-circular tube end socket one end become the pipe head.
3. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, it is characterized in that: the glass semi-circular tube of interior power generation and heat collection glass tube, burn mouth with an end, the sealing surface of the glass round tube head of other end glass clinkering sealing, concentric glass head seal annular solder.
4. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1 is characterized in that: the heating of glass semicircle tube head is moulded processing and expanded into and glass semi-circular tube concentric, isodiametric glass round tube head, and is flush, burn mouthful; With glass semi-circular tube concentric, equal diameter, an end glass tube clinkering sealing, the other end burns glass round tube head sealing one end of mouth, and the interior power generation and heat collection glass tube that tail end has one section blank pipe head is made in the glass ring-shaped welding.
5. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1 is characterized in that: the inner surface of glass semi-circular tube plane tube wall is the cambered surface of projection.
6. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, is characterized in that: the interior power generation and heat collection glass tube surface process chemical corrosion emulsification treatment of press sealed necking reducing all-glass evacuated photovoltaic collector tube.
7. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, it is characterized in that: the cover glass pipe of press sealed necking reducing all-glass evacuated photovoltaic collector tube is ultrawhite low-reflection glass pipe.
8. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, it is characterized in that: on the cover glass pipe inside and outside surface of press sealed necking reducing all-glass evacuated photovoltaic collector tube, series composite has the reflective mirror that is less than or equal to cover glass pipe one semicanal face.
9. the all-glass evacuated photovoltaic collector tube that is provided with air deflector according to claim 1, it is characterized in that: on the tube wall of press sealed necking reducing all-glass evacuated photovoltaic collector tube cover glass pipe, be provided with Fresnel Lenses or convex lens, Fresnel Lenses or convex lens vertically are located on both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the string parallel with diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103027999A CN101686025B (en) | 2008-06-04 | 2009-05-31 | All-glass evacuated photovoltaic collector tube with fluid director |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810301983 | 2008-06-04 | ||
| CN200810301983.7 | 2008-06-04 | ||
| CN2009103027999A CN101686025B (en) | 2008-06-04 | 2009-05-31 | All-glass evacuated photovoltaic collector tube with fluid director |
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| Publication Number | Publication Date |
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| CN101686025A CN101686025A (en) | 2010-03-31 |
| CN101686025B true CN101686025B (en) | 2013-06-19 |
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| CN2009103027999A Expired - Fee Related CN101686025B (en) | 2008-06-04 | 2009-05-31 | All-glass evacuated photovoltaic collector tube with fluid director |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833430Y (en) * | 2005-10-13 | 2006-11-01 | 王恒月 | Semi-circle light-focusing type full glass vacuum heat collection pipe |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833430Y (en) * | 2005-10-13 | 2006-11-01 | 王恒月 | Semi-circle light-focusing type full glass vacuum heat collection pipe |
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| CN101686025A (en) | 2010-03-31 |
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Address after: 100176 Beijing economic and Technological Development Zone No. 2 Garden North Street, building 67, 1620 Applicant after: Beijing Huanneng Hikeen Technology Co., Ltd. Applicant after: Xu Baoan Address before: 100041, room 2, unit 33, 302 East Lane, Shijingshan District, Beijing Applicant before: Beijing Huanneng Hikeen Technology Co., Ltd. Applicant before: Xu Baoan |
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Granted publication date: 20130619 Termination date: 20190531 |