CN101598461B - All-glass evacuated semi-round planar heat tube collector tube - Google Patents
All-glass evacuated semi-round planar heat tube collector tube Download PDFInfo
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- CN101598461B CN101598461B CN2008103020124A CN200810302012A CN101598461B CN 101598461 B CN101598461 B CN 101598461B CN 2008103020124 A CN2008103020124 A CN 2008103020124A CN 200810302012 A CN200810302012 A CN 200810302012A CN 101598461 B CN101598461 B CN 101598461B
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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
An all-glass evacuated semi-round planar heat tube collector tube comprises a cover glass tube, an evaporator section of the semi-round planar glass collector tube, a support fixed elastic card of a getter, an exhaust nozzle and a condenser section; the base tube of the semi-round planar glass collector tube of the invention is a semi-round glass tube; tube heads at both ends of the semi-round glass tube are processed into round glass tube heads; the surface of the outer wall of the manufactured semi-round glass tube with both ends sealed is compounded with a heat absorption film layer; the tube head at one end of the cover glass tube is uniformed and sintered and that at the other end is sealed; the cover glass tube is sheathed with the semi-round planar round glass collector tube; by annular reducing, soldering and sealing by glass, the cover glass tube mouth is necked and sealed with the mouth of the semi-round planar round glass collector tube to form a round sealed single-glass tube; after the interlayer of internal and external glass tubes is vacuumized, the exhaust nozzle is sealed by glass and the getter is evaporated to manufacture the all-glass evacuated semi-round planar heat tube collector tube. The tube enjoys high heat absorption efficiency and long service life and can utilize scattered light.
Description
Technical field
The present invention relates to a kind of solar collector pipe, especially a kind of high-efficiency full-glass vacuum semi-circle plane heat collector tube pipe 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.
Summary of the invention
In order to address the above problem, invented a kind of all-glass evacuated semi-round planar heat tube collector tube, the present invention not only heat absorption efficiency is high, good heat insulating, but also can reduce heat radiation, utilize scattered light.
The technical solution adopted for the present invention to solve the technical problems is: a kind of all-glass evacuated semi-round planar heat tube collector tube; Comprise the cover glass pipe, support bullet card, getter, exhaust nozzle; Semi-circle plane evaporator section glass tube, condensation segment glass tube, phase-change heat transfer medium, phase-change heat transfer medium filling nozzle; It is characterized in that: the parent tube of the semi-circle plane evaporator section glass tube of all-glass evacuated semi-round planar heat tube collector tube is a glass semicircle pipe; The glass round tube head that is processed into sufficient length is moulded in the heating of glass semicircle Guan Yiduan tube head, to glass round tube flush, a burning mouth; The glass round tube head expands to become with glass semicircle pipe concentric, with the glass round tube head of diameter; Or 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 be welded with semicircle pipe concentric, with the isodiametric transitional glass tube head of cover glass pipe, that glass semicircle Guan Yiduan tube head is transferred is round, flush, burn mouthful, the clinkering of glass semicircle pipe other end tube head glass seal process glass semicircle pipe; Or glass semicircle pipe other end tube head, heating is earlier moulded to process and is expanded to become with glass semicircle pipe concentric, with the glass round tube head of diameter, and the glass round tube head is sealed in the glass clinkering; With being processed into installation and the identical heat conducting film of glass inner tube wall in the ground glass semicircle pipe; On the plane outer wall surface of glass semicircle pipe, demifacet or the compound heat absorption rete of one side are processed semi-circle plane evaporator section glass tube longitudinally; 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, and glass welding exhaust nozzle tail pipe; The support bullet card that has getter is installed in the cover glass pipe; Then semi-circle plane evaporator section glass tube is sleeved in the cover glass pipe cover glass mouth of pipe and semi-circle plane evaporator section glass tube walls ring glass welding sealing by fusing, or the mouth of pipe of transitional glass tube head and the earlier annular undergauge pressing glass welding of semi-circle plane heat collection glass pipe mouth sealing by fusing; Making the mouth of pipe reducing and the semi-circle plane heat collection glass pipe mouth sealing by fusing of transitional glass tube head is one; Form single-glass pipe mouth, the other end mouth of pipe of transitional glass tube head and cover glass mouth of pipe ring glass welding sealing by fusing form the condensation segment glass tube that glass welding sealing by fusing ring has sufficient length outward; After the outer glass pipe interlayer vacuumizes in the all-glass evacuated semi-round planar heat tube collector tube; The glass sealing exhaust nozzle; The evaporation getter, melting welding connects phase-change heat transfer medium filling nozzle on the condensation segment glass tube, behind the filled phase-change heat transfer medium of phase-change heat transfer medium filling nozzle; The glass tube that sealing phase-change heat transfer medium filling nozzle is processed in the outer glass enclosure tube is the evaporator section glass tube, and the outer glass tube of outer glass enclosure tube is the all-glass evacuated semi-round planar heat tube collector tube of condensation segment glass tube.
A kind of all-glass evacuated semi-round planar heat tube collector tube, its heat conducting film are first heating, drying, can form the flowing material of firm carburization zone after the back destructive distillation; Inject in the semi-circle plane evaporator section glass tube; The rotation heating, drying forms the film of being close to tube wall, after the firm carbonization rete that destructive distillation is processed.
A kind of all-glass evacuated semi-round planar heat tube collector tube is characterized in that: the inner surface of glass semicircle pipe plane tube wall is protruding cambered surface, the glass semicircle pipe that is shaped as smooth arc surface of glass semicircle pipe arc surface tube wall.Or the inner surface of glass semicircle pipe plane tube wall is protruding cambered surface, the glass semicircle pipe that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of glass semicircle pipe arc surface tube wall.
A kind of all-glass evacuated semi-round planar heat tube 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.
A kind of all-glass evacuated semi-round planar heat tube collector tube; The glass semicircle pipe of heat collecting glass tube in it burns mouth with an end, 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 is processed the semi-circle plane evaporator section glass tube that tail end has one section blank pipe head.Or glass semicircle tube head heating moulds processing and expand to become and glass semicircle pipe concentric, isodiametric glass round tube head, and is flush, burn mouthful.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 semi-circle plane evaporator section glass tube that tail end has one section blank pipe head is processed in the glass ring-shaped welding.
A kind of all-glass evacuated semi-round planar heat tube collector tube, a wherein end end socket of its all-glass evacuated semi-round planar heat tube collector tube two end sockets is provided with pressure limiting glass end socket, pressure limiting glass end socket or be the plane.The condensation segment glass tube of all-glass evacuated semi-round planar heat tube collector tube is made up of a condensation cavity at least, forms big cryosurface.All-glass evacuated semi-round planar heat tube collector tube condensation segment or be at least two concentric suits of tube chamber, termination are welded to each other that to form the cross section be the closed cavity of concentric ring.The all-glass evacuated semi-round planar heat tube collector tube condensation segment or be the tube chamber welded and installed of at least two one ends sealing on a tube chamber, form with one and manage at least two condenser pipe cavitys that are connected.The all-glass evacuated semi-round planar heat tube collector tube condensation segment or be at least one inverted U-shaped tube chamber welded and installed on same tube chamber, form with one and manage at least two condenser pipe cavitys that are connected.All-glass evacuated semi-round planar heat tube collector tube condensation segment or comprise two petal chambeies at least for the cross section is connected along degree of slipping over a tube chamber, forms the cross section and comprises two petal chambeies at least and manage a plurality of condenser pipe cavitys that are connected with one.
A kind of all-glass evacuated semi-round planar heat tube collector tube, the cover glass pipe of its all-glass evacuated semi-round planar heat tube collector tube or be ultrawhite low-reflection glass pipe.The interior heat collection glass tube-surface of all-glass evacuated semi-round planar heat tube collector tube or process chemical attack emulsification treatment.
A kind of all-glass evacuated semi-round planar heat tube collector tube, on the inside and outside surface of cover glass pipe of its all-glass evacuated semi-round planar heat tube collector tube, vertically be compounded with 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, vertically be compounded with less than, equal the reflective mirror of the outer surface of circular arc tube wall.Or on the inside and outside surface of cover glass pipe of glass evacuated semi-round planar collector tube; Vertically be compounded with 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 vertically be compounded with less than, equal the reflective mirror of the outer surface of circular arc tube wall.
A kind of all-glass evacuated semi-round planar heat tube collector tube; On the tube wall of its all-glass evacuated semi-round planar heat tube collector tube cover glass pipe; 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 the both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the parallel chords.
A kind of all-glass evacuated semi-round planar heat tube collector tube; The condensation segment glass tube of its all-glass evacuated semi-round planar heat tube collector tube is connected transition position or is provided with the throttling heat exchanger with the evaporator section glass tube; Its shape of throttling heat exchanger or be condensation segment one side pipe head sealing, glass tube or identical shaped earthenware or identical shaped metal tube that the evaporator section tube head opens wide.On the inner glass wall of all-glass evacuated semi-round planar heat tube collector tube condensation segment or be provided with conductive film layer, conductive film layer is connected with the glass sealing electrode electricity, and the glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected with the earth.On the termination of all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube or be provided with sucker.
The invention has the beneficial effects as follows: heat absorption efficiency is high, and long service life can reduce heat radiation, scattered light capable of using, and production cost is low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1,2 forms first embodiment of the invention;
Fig. 1 is the unitary side cutaway view of a kind of first embodiment of all-glass evacuated semi-round planar heat tube collector tube 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 the unitary side cutaway view of second embodiment of a kind of all-glass evacuated semi-round planar heat tube collector tube 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 the unitary side cutaway view of the 3rd embodiment of a kind of all-glass evacuated semi-round planar heat tube collector tube 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 the unitary side cutaway view of the 3rd embodiment of a kind of all-glass evacuated semi-round planar heat tube collector tube 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 the unitary side cutaway view of the 5th embodiment of a kind of all-glass evacuated semi-round planar heat tube collector tube of the present invention;
Figure 10 is the sectional elevation of Fig. 9.
Among the figure: 1 semi-circle plane heat collecting glass tube, 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 card, 9 absorption films, 10 heat pipe liquid injecting mouths, 11 heat pipe condensation ends, 12 phase-change liquids, 13 low tail consumption tube heads, 14 mirror surfaces, 15 Fresnel Lenses, 16 convex lens.
The specific embodiment
Like Fig. 1, shown in Figure 2: a kind of all-glass evacuated semi-round planar heat tube collector tube is made up of semi-circle plane heat collecting glass tube 1, cover glass pipe 2, semi-circle plane glass tube 3, absorption film 9, exhaust nozzle 7 and getter 6.One side of semi-circle plane glass tube 3 outer wall surface is coated with absorption film 9, and the semi-circle plane heat collecting glass tube 1 with semi-circle plane glass tube 3 concentrics is processed through sealing by fusing in the termination of semi-circle plane glass tube 3 and cover glass pipe 2.Interlayer through 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.
Like Fig. 3, shown in 4: the circular arc of semi-circle plane glass tube is connected and composed by a plurality of little arc sections, and other is equal to Fig. 1, Fig. 2.
Like Fig. 5, shown in 6: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 15, a side of semi-circle plane glass tube 3 outer wall surface is coated with absorption film 9, and opposite side is coated with mirror surface 14, and other is equal to Fig. 1, Fig. 2.
Like Fig. 7, shown in 8: heat pipe condensation end 11 is a bushing type.Be coated with mirror surface 14 on the outer tube wall of cover glass pipe 2, on the tube wall of cover glass pipe 2, be provided with a pair of convex lens 16, other is equal to Fig. 1, Fig. 2.
Like Fig. 9, shown in 10: be coated with mirror surface 16 on the inner tubal wall of cover glass pipe 2, semi-circle plane glass tube 3 pipe heads and semi-circle plane glass tube concentric, other is equal to Fig. 1, Fig. 2.
Claims (2)
1. all-glass evacuated semi-round planar heat tube collector tube; Comprise the cover glass pipe, support bullet card, getter, exhaust nozzle; Interior heat collecting glass tube, phase-change heat transfer medium, phase-change heat transfer medium filling nozzle; Interior heat collecting glass tube is made up of semi-circle plane evaporator section glass tube and condensation segment glass tube; It is characterized in that: the parent tube of the interior heat collecting glass tube of all-glass evacuated semi-round planar heat tube collector tube is a glass semicircle pipe, and the glass round tube head that is processed into sufficient length is moulded in the heating of glass semicircle Guan Yiduan tube head, to glass round tube flush, a burning mouth; The glass round tube head expands to become with glass semicircle pipe concentric, with the glass round tube head of diameter; Or 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 be welded with semicircle pipe concentric, with the isodiametric transitional glass tube head of cover glass pipe; The clinkering of glass semicircle pipe other end tube head glass is sealed, or glass semicircle pipe other end tube head, and heating is earlier moulded processing and expanded to become with glass semicircle pipe concentric, with the glass round tube head of diameter; The glass round tube head is sealed in the glass clinkering, with the heat conducting film that coincide with its inner tubal wall is installed in the glass semicircle pipe of being processed into, on the plane outer wall surface of glass semicircle pipe; Demifacet or simultaneously compound heat absorption rete longitudinally; Process interior heat collecting glass tube, 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 is installed the support bullet card that has getter in the cover glass pipe, then interior heat collecting glass tube is sleeved in the cover glass pipe; The cover glass mouth of pipe and interior heat collecting glass tube wall circular glass welding sealing by fusing; Or the mouth of pipe of transitional glass tube head and the earlier annular undergauge pressing glass welding of interior heat collection glass mouth of pipe sealing by fusing, making the mouth of pipe reducing of transitional glass tube head and interior heat collection glass mouth of pipe sealing by fusing is one, forms single-glass pipe mouth; The other end mouth of pipe of transitional glass tube head and cover glass mouth of pipe ring glass welding sealing by fusing form the condensation segment glass tube that glass welding sealing by fusing ring has sufficient length outward; After the outer glass pipe interlayer vacuumizes in the all-glass evacuated semi-round planar heat tube collector tube; The glass sealing exhaust nozzle; The evaporation getter; Melting welding connects phase-change heat transfer medium filling nozzle on the condensation segment glass tube; Behind the filled phase-change heat transfer medium of phase-change heat transfer medium filling nozzle, the interior heat collecting glass tube that sealing phase-change heat transfer medium filling nozzle is processed in the cover glass pipe is a semi-circle plane evaporator section glass tube, and the outer interior heat collecting glass tube of cover glass pipe is the all-glass evacuated semi-round planar heat tube collector tube of condensation segment glass tube.
2. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1; It is characterized in that: heat conducting film is the flowing material that first heating, drying, back destructive distillation can form firm carburization zone; Inject in the semi-circle plane evaporator section glass tube; The rotation heating, drying forms the film of being close to tube wall, after the firm carbonization rete that destructive distillation is processed.
3. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1 is characterized in that: the inner surface of glass semicircle pipe plane tube wall is protruding cambered surface, the glass semicircle pipe that is shaped as smooth arc surface of glass semicircle pipe arc surface tube wall; Or the inner surface of glass semicircle pipe plane tube wall is protruding cambered surface, the glass semicircle pipe that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of glass semicircle pipe arc surface tube wall.
4. a kind of all-glass evacuated semi-round planar heat tube 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.
5. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1; It is characterized in that: the glass semicircle pipe of interior heat collecting glass tube; Burn mouth with an end; 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, the heat collecting glass tube tail end has one section blank pipe head in making; Or glass semicircle tube head heating is moulded processing and is expanded to become and glass semicircle pipe concentric, isodiametric glass round tube head; Flush, burning mouth; Above-mentioned glass round tube head and with glass semicircle pipe concentric, equal diameter; The glass round tube first melt knot that one end glass tube clinkering is sealed, the other end burns mouth seals an end, the glass ring-shaped welding, and the heat collecting glass tube tail end has one section blank pipe head in making.
6. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1 is characterized in that: semi-circle plane evaporator section glass tube one end end socket is provided with pressure limiting glass end socket, and pressure limiting glass end socket is the plane; The condensation segment glass tube of all-glass evacuated semi-round planar heat tube collector tube is made up of a condensation cavity at least, forms big cryosurface; Or all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube is at least two concentric suits of tube chamber, and the termination is welded to each other that to form the cross section be the closed cavity of concentric ring; Or all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube be the tube chamber welded and installed of at least two one ends sealing on a tube chamber, form with one and manage at least two condenser pipe cavitys that are connected; Or all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube be at least one inverted U-shaped tube chamber welded and installed on same tube chamber, form with one and manage at least two condenser pipe cavitys that are connected.
7. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1 is characterized in that: the cover glass pipe of all-glass evacuated semi-round planar heat tube collector tube is a ultrawhite low-reflection glass pipe; The interior heat collection glass tube-surface of all-glass evacuated semi-round planar heat tube collector tube is through the chemical attack emulsification treatment.
8. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1; It is characterized in that: on the inside and outside surface of cover glass pipe of all-glass evacuated semi-round planar heat tube collector tube, vertically be compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face; Or on the outer surface of the circular arc tube wall of semi-circle plane evaporator section glass tube, vertically be compounded with the reflective mirror of the outer surface that is less than or equal to the circular arc tube wall; Or on the inside and outside surface of cover glass pipe of glass evacuated semi-round planar collector tube; Vertically be compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face; On the outer surface of the circular arc tube wall of semi-circle plane evaporator section glass tube, also vertically be compounded with the reflective mirror of the outer surface that is less than or equal to the circular arc tube wall.
9. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1; It is characterized in that: on the tube wall of all-glass evacuated semi-round planar heat tube collector tube cover glass pipe; Be provided with Fresnel lens or convex lens, strip Fresnel lens or convex lens vertically are located on the both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the string parallel with diameter.
10. a kind of all-glass evacuated semi-round planar heat tube collector tube according to claim 1; It is characterized in that: the condensation segment glass tube of all-glass evacuated semi-round planar heat tube collector tube is connected transition position with semi-circle plane evaporator section glass tube and is provided with the throttling heat exchanger; Its shape of throttling heat exchanger or be the glass tube that condensation segment glass tube one side pipe head sealing, semi-circle plane evaporator section glass tube one side pipe head open wide; Or identical shaped earthenware, or identical shaped metal tube; The inner glass wall of all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube is provided with conductive film layer, and conductive film layer is connected with the glass sealing electrode electricity, and the glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected with the earth; The termination of all-glass evacuated semi-round planar heat tube collector tube condensation segment glass tube is provided with sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008103020124A CN101598461B (en) | 2008-06-04 | 2008-06-04 | All-glass evacuated semi-round planar heat tube collector tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103020124A CN101598461B (en) | 2008-06-04 | 2008-06-04 | All-glass evacuated semi-round planar heat tube collector tube |
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| Publication Number | Publication Date |
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| CN101598461A CN101598461A (en) | 2009-12-09 |
| CN101598461B true CN101598461B (en) | 2012-12-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121577A (en) * | 1994-10-24 | 1996-05-01 | 黄丽平 | All-glass thermal-pipe type vacuum heat-collecting pipe |
| CN2682340Y (en) * | 2004-03-18 | 2005-03-02 | 王恒月 | Spotlight type solar energy entire-glass vacuum thermal-collecting tube |
| EP1752720A1 (en) * | 2004-05-13 | 2007-02-14 | Tsinghua Solar Ltd. | Glass vacuum heat pipe type solar heat collection pipe |
| CN2901164Y (en) * | 2005-06-20 | 2007-05-16 | 黄鸣 | Glass vacuum solar energy collecting tube |
| CN101144655A (en) * | 2007-10-31 | 2008-03-19 | 张永平 | Heat pipe type solar thermal-collecting tube |
-
2008
- 2008-06-04 CN CN2008103020124A patent/CN101598461B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121577A (en) * | 1994-10-24 | 1996-05-01 | 黄丽平 | All-glass thermal-pipe type vacuum heat-collecting pipe |
| CN2682340Y (en) * | 2004-03-18 | 2005-03-02 | 王恒月 | Spotlight type solar energy entire-glass vacuum thermal-collecting tube |
| EP1752720A1 (en) * | 2004-05-13 | 2007-02-14 | Tsinghua Solar Ltd. | Glass vacuum heat pipe type solar heat collection pipe |
| CN2901164Y (en) * | 2005-06-20 | 2007-05-16 | 黄鸣 | Glass vacuum solar energy collecting tube |
| CN101144655A (en) * | 2007-10-31 | 2008-03-19 | 张永平 | Heat pipe type solar thermal-collecting tube |
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| CN101598461A (en) | 2009-12-09 |
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