CN101598441A - A kind of necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube - Google Patents
A kind of necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube Download PDFInfo
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- CN101598441A CN101598441A CNA2008103020232A CN200810302023A CN101598441A CN 101598441 A CN101598441 A CN 101598441A CN A2008103020232 A CNA2008103020232 A CN A2008103020232A CN 200810302023 A CN200810302023 A CN 200810302023A CN 101598441 A CN101598441 A CN 101598441A
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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
- F24S40/40—Preventing corrosion; Protecting against dirt or contamination
- F24S40/46—Maintaining vacuum, e.g. by using getters
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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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- General Engineering & Computer Science (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube comprises cover glass pipe, rectangle plane heat collecting glass tube, getter support fixation bullet card, exhaust nozzle.The parent tube of the rectangle plane heat collecting glass tube of necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube is the glass rectangular tube, glass rectangular tube two ends tube head is processed into the glass round tube head, make the glass rectangular tube of ground both ends open, on its outer wall surface, the composite photo voltaic battery layers.Burning that cover glass pipe two ends tube head is flush mouth, the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, making reducing of the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth sealing by fusing is one, form single-glass pipe mouth, after internally the outer glass pipe interlayer vacuumizes, the glass sealing exhaust nozzle, the evaporation getter is made the necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube.This pipe can generate electricity, the heat absorption efficiency height, and long service life can be utilized scattered light.
Description
Technical field
The present invention relates to a kind of solar collector pipe, especially a kind of efficient flat tube heat-collecting all-glass vacuum photovoltaic power generation thermal-collecting tube belongs to the Application of Solar Energy field.
Background technology
At present, known all-glass evacuated solar collector tube is a circle thermal-collecting tube structure in the cylindrical vestlet suit, and this structure heat radiation heat radiation is serious, and heat-insulating property is poor, and has stopped being shining into of scattered light, can not generate electricity.
In order to address the above problem, invented a kind of flat tube heat-collecting all-glass vacuum photovoltaic power generation thermal-collecting tube, the present invention is the heat absorption efficiency height not only, good heat insulating, but also can reduce heat radiation, utilize scattered light, and can generate electricity.
The technical solution adopted for the present invention to solve the technical problems is: a kind of necking reducer all-glass evacuated photovoltaic collector tube comprises photovoltaic cell component, cover glass pipe, interior power generation and heat collection glass tube, supports bullet card, electric lead, photovoltaic cell glass sealing electrode, getter, exhaust nozzle.The parent tube of the interior power generation and heat collection glass tube of necking reducer all-glass evacuated photovoltaic collector tube is a glass semicircle pipe, and the heating of glass semicircle Guan Yiduan tube head is moulded and is processed into the glass round tube head, to glass round tube flush, a burning mouth.Mould the glass round tube head that is processed into glass semicircle pipe concentric.Or mould and be processed into the glass round tube head tangent with glass semicircle tube wall, wherein, on the tangent glass round tube head of glass semicircle tube wall, ring glass is welded with and semicircle pipe concentric, with the isodiametric transitional glass tube head of cover glass pipe, glass semicircle Guan Yiduan tube head is transferred circle, flush, burn mouth, the clinkering of glass semicircle pipe other end tube head glass is sealed and is made ground glass semicircle pipe, or glass semicircle pipe other end tube head, heating is earlier moulded processing and is expanded to become and glass semicircle pipe concentric, glass round tube head with diameter, the glass round tube head is sealed in the glass clinkering, be processed on the surface of glass semicircle Guan Zaiqi plane, ground outer wall, demifacet or the compound connection of one side longitudinally is composed in series the ground photovoltaic cell component by photovoltaic cell, power generation and heat collection glass tube in being processed into, on the photovoltaic cell component, be provided with the electrode that is connected with photovoltaic cell component, burning that cover glass Guan Yiduan tube head is flush mouth, the clinkering of cover glass pipe other end tube head glass is sealed, on the glass tube head that seals, glass welding exhaust nozzle tail pipe, the glass welding has the photovoltaic cell glass sealing electrode of elasticity electric lead, the support bullet card that has getter is installed in the cover glass pipe, glass semicircle pipe box with compound connection photovoltaic cell component is contained in the cover glass pipe then, the electrode that photovoltaic cell component connects is plug-in with the photovoltaic cell glass sealing electrode that has the elasticity electric lead, the processing cover glass mouth of pipe is moulded in heating, make its necking reducer, with the interior power generation and heat collection glass 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 interior power generation and heat collection glass mouth of pipe upper glass welding, ring glass welding sealing by fusing, after internally the outer glass pipe interlayer vacuumizes, the glass sealing exhaust nozzle, in the time of the evaporation getter, the plug-in photovoltaic cell component of melting welding connects electrode and has the photovoltaic cell glass sealing electrode of elasticity electric lead, makes the necking reducer all-glass evacuated photovoltaic collector tube.
The necking reducer all-glass evacuated photovoltaic collector tube, glass semicircle pipe glass clinkering of heat collecting glass tube is sealed on the glass tube end socket of formation in it, flush symmetry connection is compounded with the clinkering of semicircle pipe glass and seals the short glass tube end socket of assisting of formation, makes glass semicircle channel closure one end become the pipe head.
The necking reducer all-glass evacuated photovoltaic collector tube, the glass semicircle pipe of heat collecting glass tube in it burns mouth, the end socket surface of the glass round tube head that the clinkering of other end glass is sealed, concentric glass head seal annular solder with an end.
Necking reducer all-glass evacuated photovoltaic collector tube, its glass semicircle tube head heating are moulded processing and are expanded to become and glass semicircle pipe concentric, isodiametric glass round tube head, flush, burning mouth; With glass semicircle pipe concentric, equal diameter, an end glass tube clinkering is sealed, and the other end burns glass round tube sealing-in mouth 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.
Necking reducer all-glass evacuated photovoltaic collector tube, the inner surface of its glass semicircle pipe plane tube wall are the cambered surface of projection.
The interior heat collection glass tube-surface of necking reducer all-glass evacuated photovoltaic collector tube or process chemical attack emulsification treatment.
The cover glass pipe of necking reducer all-glass evacuated photovoltaic collector tube or be ultrawhite low-reflection glass pipe.
A kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1, it is characterized in that: on the inside and outside surface of cover glass pipe of necking reducer all-glass evacuated photovoltaic collector tube, vertically be compounded with less than, equal the reflective mirror of cover glass pipe one semicanal face.
On the tube wall of necking reducer all-glass evacuated photovoltaic collector tube cover glass pipe, or being provided with Fei Nieer lens, convex lens, Fei Nieer lens, convex lens vertically are located at Fei Nieer lens, the convex lens glass tube walls of the vertical layout on the both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the parallel chords.
The invention has the beneficial effects as follows: the heat absorption efficiency height, long service life can reduce heat radiation, can utilize scattered light, and can generate electricity.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the unitary side cutaway view of a kind of first embodiment of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 2 is the sectional elevation of Fig. 1.
Fig. 3 is the unitary side cutaway view of second embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 4 is the sectional elevation of Fig. 3.
Fig. 5 is the unitary side cutaway view of the 3rd embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 6 is the sectional elevation of Fig. 5.
Fig. 7 is the unitary side cutaway view of the 4th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 8 is the sectional elevation of Fig. 7.
Fig. 9 is the unitary side cutaway view of the 5th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 10 is the sectional elevation of Fig. 9.
Figure 11 is the unitary side cutaway view of the 6th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 12 is the sectional elevation of Figure 11.
Figure 13 is the unitary side cutaway view of the 7th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 14 is the sectional elevation of Figure 13.
Figure 15 is the unitary side cutaway view of the 8th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 16 is the sectional elevation of Figure 15.
Figure 17 is the unitary side cutaway view of the 9th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 18 is the sectional elevation of Figure 17.
Figure 19 is the unitary side cutaway view of the 9th embodiment of a kind of necking reducing all-glass evacuated semi-round planar collector tube of the present invention;
Figure 20 is the sectional elevation of Figure 19.
Among the 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 semi-circle plane glass tube end sockets, 6 getters, 7 exhaust nozzles, 8 support bullet cards, 9 photovoltaic cells, the 10 press seal glass mouths of pipe, 11 bonding agents, 12 glass sealed knot electrodes, 13 low tails consumption tube heads, 14 are assisted tube head, 15 mirror surfaces.
The specific embodiment
As shown in Figure 1 and Figure 2: a kind of necking reducer all-glass evacuated photovoltaic collector tube is made up of semi-circle plane glass tube arc surface 1, semi-circle plane glass tube 3, cover glass pipe 2, 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 9, and the undergauge glass mouth of pipe with semi-circle plane glass tube 3 concentrics is made by necking reducer pressing sealing by fusing in the termination of semi-circle plane glass tube 3 and semi-circle plane glass tube arc surface.Interlayer by exhaust nozzle 7 external cover glass tubes 2 and semi-circle plane glass tube 3 vacuumizes formation vacuum heat-preserving interlayer 4, and getter 6 is installed in vacuum heat-preserving interlayer 4.
Shown in Fig. 3,4: the pipe tail of semi-circle plane glass tube 3 is provided with low tail consumption tube head 11, and semi-circle plane glass tube arc surface comprises a plurality of little circular arcs, and other is equal to Fig. 1, Fig. 2.
Shown in Fig. 5,6: the tube wall that the pipe tail of semi-circle plane glass tube 3 is provided with low tail consumption tube head 11, cover glass pipe 2 is provided with a pair of lens, and other is equal to Fig. 1, Fig. 2.
Shown in Fig. 7,8: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into the glass round tube mouth with glass semicircle pipe concentric.The other end tube head of glass semicircle pipe 3, the glass clinkering is sealed, and at the low tail consumption of glass round tube upper glass clinkering tube head 11, is processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, the compound heat absorption rete of a side is made the semi-circle plane heat collecting glass tube.Cover glass pipe 2 is provided with lens.Other is equal to Fig. 1, Fig. 2.
Shown in Fig. 9,10: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into and glass semicircle pipe concentric, isodiametric glass round tube mouth.The other end tube head of glass semicircle pipe 3, heating is earlier moulded processing and is expanded into and glass semicircle pipe concentric, isodiametric glass round tube head, the glass clinkering is sealed and is made glass round tube 5, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, one side plane is compounded with the heat absorption rete, opposite side is compounded with mirror surface, makes the semi-circle plane heat collecting glass tube.Other is equal to Fig. 1, Fig. 2.
Shown in Figure 11,12: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into and glass semicircle pipe concentric, isodiametric glass round tube mouth.The other end tube head of glass semicircle pipe 3, heating is earlier moulded processing and is expanded into and glass semicircle pipe concentric, isodiametric glass round tube head, the glass clinkering is sealed and is made glass round tube 5, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, one side plane is compounded with the heat absorption rete, opposite side is compounded with mirror surface, is compounded with mirror surface on the inner surface of cover glass pipe 2, makes the semi-circle plane heat collecting glass tube.Other is equal to Fig. 1, Fig. 2.
Shown in Figure 13,14: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into and glass semicircle pipe concentric, isodiametric glass round tube mouth.The other end tube head of glass semicircle pipe 3, heating is earlier moulded processing and is expanded into and glass semicircle pipe concentric, isodiametric glass round tube head, at the low tail consumption of glass round tube upper glass clinkering tube head 11, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, the compound heat absorption rete of a side is made the semi-circle plane heat collecting glass tube.Be compounded with mirror surface on the outer surface of cover glass pipe 2.Other is equal to Fig. 1, Fig. 2.
Shown in Figure 15,16: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into the glass round tube mouth with glass semicircle pipe concentric.The other end tube head of glass semicircle pipe 3, the glass clinkering is sealed, at the low tail consumption of glass round tube upper glass clinkering tube head 11, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, the compound heat absorption rete of one side, opposite side are compounded with mirror surface, are compounded with mirror surface on the inner surface of cover glass pipe 2.Other is equal to Fig. 1, Fig. 2.
Shown in Figure 17,18: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into the glass round tube mouth with glass semicircle pipe concentric.The other end tube head of glass semicircle pipe 3, the glass clinkering is sealed, the low tail consumption of cover glaze tube head 11 on the glass round tube head, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, the compound heat absorption rete of one side is made the semi-circle plane heat collecting glass tube, and opposite side is provided with mirror surface.The outer tube wall of cover glass pipe 2 is provided with mirror surface.Other is equal to Fig. 1, Fig. 2.
Shown in Figure 19,20: a kind of semi-circle plane heat collecting glass tube arc surface 1 of necking reducing all-glass evacuated semi-round planar collector tube is that glass semicircle pipe 3 expands into the glass round tube mouth with glass semicircle pipe concentric.The other end tube head of glass semicircle pipe 3, the glass clinkering is sealed, at the low tail consumption of glass round tube upper glass clinkering tube head 11, be processed into the glass semicircle pipe of ground one end opening, end sealing, on the surface of its plane outer wall, the compound heat absorption rete of one side is made the semi-circle plane heat collecting glass tube, and opposite side is provided with mirror surface.。The inside and outside tube wall of cover glass pipe 2 is provided with mirror surface.Other is equal to Fig. 1, Fig. 2.
Claims (9)
1. necking reducer all-glass evacuated photovoltaic collector tube, 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, 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 a glass semicircle pipe, the heating of glass semicircle Guan Yiduan tube head is moulded and is processed into the glass round tube head, to glass round tube flush, a burning mouth; Mould the glass round tube head that is processed into glass semicircle pipe concentric; Or mould and be processed into the glass round tube head tangent with glass semicircle tube wall, wherein, on the tangent glass round tube head of glass semicircle tube wall, ring glass is welded with and semicircle pipe concentric, with the isodiametric transitional glass tube head of cover glass pipe, glass semicircle Guan Yiduan tube head is transferred circle, flush, burn mouth, the clinkering of glass semicircle pipe other end tube head glass is sealed and is made ground glass semicircle pipe, or glass semicircle pipe other end tube head, heating is earlier moulded processing and is expanded to become and glass semicircle pipe concentric, glass round tube head with diameter, the glass round tube head is sealed in the glass clinkering, be processed on the surface of glass semicircle Guan Zaiqi plane, ground outer wall, demifacet or the compound connection of one side longitudinally is composed in series the ground photovoltaic cell component by photovoltaic cell, power generation and heat collection glass tube in being processed into, on the photovoltaic cell component, be provided with the electrode that is connected with photovoltaic cell component, burning that cover glass Guan Yiduan tube head is flush mouth, the clinkering of cover glass pipe other end tube head glass is sealed, on the glass tube head that seals, glass welding exhaust nozzle tail pipe, the glass welding has the photovoltaic cell glass sealing electrode of elasticity electric lead, the support bullet card that has getter is installed in the cover glass pipe, glass semicircle pipe box with compound connection photovoltaic cell component is contained in the cover glass pipe then, the electrode that photovoltaic cell component connects is plug-in with the photovoltaic cell glass sealing electrode that has the elasticity electric lead, the processing cover glass mouth of pipe is moulded in heating, make its necking reducer, with the interior power generation and heat collection glass 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 interior power generation and heat collection glass mouth of pipe upper glass welding, ring glass welding sealing by fusing, after internally the outer glass pipe interlayer vacuumizes, the glass sealing exhaust nozzle, in the time of the evaporation getter, the plug-in photovoltaic cell component of melting welding connects electrode and has the photovoltaic cell glass sealing electrode of elasticity electric lead, makes the necking reducer all-glass evacuated photovoltaic collector tube.
2. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1, it is characterized in that: the glass semicircle pipe glass clinkering of interior heat collecting glass tube is sealed on the glass tube end socket of formation, flush symmetry connection is compounded with the clinkering of semicircle pipe glass and seals the short glass tube end socket of assisting of formation, makes glass semicircle channel closure one end become the pipe head.
3. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1, it is characterized in that: the glass semicircle pipe of interior heat collecting glass tube, burn mouth, the end socket surface of the glass round tube head that the clinkering of other end glass is sealed, concentric glass head seal annular solder with an end.
4. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1 is characterized in that: the heating of glass semicircle tube head is moulded processing and is expanded to become and glass semicircle pipe concentric, isodiametric glass round tube head flush, burning mouth; With glass semicircle pipe concentric, equal diameter, an end glass tube clinkering is sealed, and the other end burns glass round tube sealing-in mouth 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. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1 is characterized in that: the inner surface of glass semicircle pipe plane tube wall is the cambered surface of projection.
6. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1 is characterized in that: the interior heat collection glass tube-surface of necking reducer all-glass evacuated photovoltaic collector tube or process chemical attack emulsification treatment.
7. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1 is characterized in that: the cover glass pipe of necking reducer all-glass evacuated photovoltaic collector tube or for ultrawhite low-reflection glass pipe.
8. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1, it is characterized in that: on the inside and outside surface of cover glass pipe of necking reducer all-glass evacuated photovoltaic collector tube, vertically be compounded with less than, equal the reflective mirror of cover glass pipe one semicanal face.
9. a kind of necking reducer all-glass evacuated photovoltaic collector tube according to claim 1, it is characterized in that: on the tube wall of necking reducer all-glass evacuated photovoltaic collector tube cover glass pipe, or being provided with Fei Nieer lens, convex lens, Fei Nieer lens, convex lens vertically are located at Fei Nieer lens, the convex lens glass tube walls of the vertical layout on the both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the parallel chords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103020232A CN101598441B (en) | 2008-06-04 | 2008-06-04 | Necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103020232A CN101598441B (en) | 2008-06-04 | 2008-06-04 | Necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube |
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| CN101598441A true CN101598441A (en) | 2009-12-09 |
| CN101598441B CN101598441B (en) | 2012-11-14 |
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| CN2008103020232A Expired - Fee Related CN101598441B (en) | 2008-06-04 | 2008-06-04 | Necking reducer flat tube heat collection all-glass evacuated photovoltaic collector tube |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1612360A (en) * | 2003-10-31 | 2005-05-04 | 孔维铭 | Solar photovoltaic cell tube |
| CN1928457B (en) * | 2005-09-05 | 2013-09-18 | 淄博环能海臣环保技术服务有限公司 | Solar vacuum energy exchange thermal-collecting tube |
| CN101025302A (en) * | 2006-02-20 | 2007-08-29 | 徐宝安 | Photoelectric conversion solar vacuum glass composite straight-through transducing tube |
| CN101089512B (en) * | 2006-06-12 | 2012-09-05 | 淄博环能海臣环保技术服务有限公司 | Solar vacuum heat collection tube with thermal insulation cavity on tail of tube |
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Owner name: ZIBO HUANNENG HIKEEN ENVIRONMENTAL PROTECTION TECH Free format text: FORMER OWNER: BEIJING HIKEEN TECHNOLOGY CO., LTD. Effective date: 20121019 |
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