CN101598449B - All-glass evacuated rectangular planar heat tube conductor tube with internal heat absorption film - Google Patents
All-glass evacuated rectangular planar heat tube conductor tube with internal heat absorption film Download PDFInfo
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- CN101598449B CN101598449B CN200810301907.6A CN200810301907A CN101598449B CN 101598449 B CN101598449 B CN 101598449B CN 200810301907 A CN200810301907 A CN 200810301907A CN 101598449 B CN101598449 B CN 101598449B
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- tube
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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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- 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)
- Joining Of Glass To Other Materials (AREA)
Abstract
An all-glass evacuated rectangular planar heat tube collector tube with an internal heat absorption film comprises a cover glass tube, an evaporator section of the rectangular planar glass collector tube, a support fixed elastic card of a getter, an exhaust nozzle and a condenser section; the base tube of the rectangular planar glass collector tube of the invention is a rectangular glass tube; tube heads at both ends of the rectangular glass tube are processed into round glass tube heads; the surface of the outer wall of the manufactured rectangular glass tube with openings at both ends is compounded with an internal 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 rectangular 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 rectangular planar round glass collector tube as a whole to form a round sealed single-glass tube; after the interlayer of the 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 rectangular planar heat tube collector tube with the internal heat absorption film. 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 efficient built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, belongs to 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 built-in absorption film all-glass evacuated rectangular 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 built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, comprise cover glass pipe, support bullet card, getter, exhaust nozzle, rectangle 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 base tube of the rectangle plane evaporator section glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is glass rectangular tube, the glass round tube head that is processed into sufficient length is moulded in the tube head heating of glass rectangular tube one end, flush to glass round tube, burn mouth, glass round tube head expands into and glass rectangular tube concentric, isodiametric glass round tube head, glass rectangular tube one end tube head is adjusted circle, flush, burn mouth, ground glass rectangular tube is made in glass rectangular tube other end tube head glass clinkering sealing, or glass rectangular tube other end tube head, first heating is moulded processing and is expanded into and glass rectangular tube concentric, isodiametric glass round tube head, glass clinkering sealing glass round tube head, installation and the identical built-in absorption film of glass inner tube wall in ground glass rectangular tube will be processed into, wherein, built-in absorption film is first heating, drying, after rear destructive distillation, can form the flowing material of firm carburization zone, inject in rectangle plane evaporator section glass tube, rotary heating is dried, the film of tube wall is close in formation, the firm carbonization rete of making by destructive distillation is in the plane outer wall surface of glass rectangular tube, make rectangle plane evaporator section glass tube, burning that cover glass pipe one end tube head is flush mouthful, 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 cover glass pipe, then rectangle plane evaporator section glass tube is sleeved in cover glass pipe, the cover glass mouth of pipe and rectangle plane evaporator section glass tube walls ring glass welding sealing by fusing, forming glass welding sealing by fusing ring has the condensation segment glass tube of sufficient length outward, after outer glass pipe interlayer vacuum-pumping in built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, glass sealing exhaust nozzle, evaporation getter, on condensation segment glass tube, melting welding connects phase-change heat transfer medium filling nozzle, by phase-change heat transfer medium filling nozzle, fill after phase-change heat transfer medium, the glass tube that sealing phase-change heat transfer medium filling nozzle is made in outer glass enclosure tube is evaporator section glass tube, and the glass tube outside outer glass enclosure tube is the built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of condensation segment glass tube.
A kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, on the glass tube end socket that in it, glass rectangular tube glass clinkering of heat collecting glass tube sealing forms, symmetrical connection of suit is compounded with the excessive short glass tube end socket that pipe glass clinkering sealing forms, and makes glass rectangular tube end socket one end become pipe head.
A kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, the glass rectangular tube of heat collecting glass tube in it, burn mouth with one end, the end socket surface of the glass round tube head of other end glass clinkering sealing, concentric glass head seal annular solder, makes the rectangle plane heat collecting glass tube that tail end has one section of blank pipe head.
An absorption film all-glass evacuated rectangular planar heat tube collector tube, its glass rectangle tube head heating is moulded processing and is expanded into and glass rectangular tube concentric, isodiametric glass round tube head, flush, burning mouthful.With glass rectangular tube concentric, equal diameter, one end glass tube clinkering sealing, the other end burns glass round tube sealing-in mouth one end of mouth, and glass ring-shaped welding, makes the rectangle plane heat collecting glass tube that tail end has one section of blank pipe head.
An absorption film all-glass evacuated rectangular planar heat tube collector tube, the inner surface of its glass rectangular tube plane tube wall is inwardly protruded cambered surface.
An absorption film all-glass evacuated rectangular planar heat tube collector tube, the interior heat collection glass tube-surface of its built-in absorption film all-glass evacuated rectangular planar heat tube collector tube or process chemical attack emulsification treatment.The cover glass pipe of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube or be ultrawhite low-reflection glass pipe.
A kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, its a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, wherein one end end socket of its built-in absorption film all-glass evacuated rectangular planar heat tube collector tube two end sockets is provided with pressure limiting glass end socket, pressure limiting glass end socket or be plane.The condensation segment glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is at least comprised of a condensation cavity, forms large cryosurface.Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or at least two tube chambers are set with one heart, termination is welded to each other and forms the closed cavity that cross section is concentric ring.Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or be the tube chamber welded and installed of at least two one end sealing on a tube chamber, form with one and manage at least two condenser pipe cavitys that are connected.Built-in absorption film all-glass evacuated rectangular 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.Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or at least comprise two petal chambeies for cross section, with smooth excessive a connection of tube chamber, Formation cross-section at least comprises a plurality of condenser pipe cavitys that two petal chambeies are connected with a pipe.
The condensation segment glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is connected transition position or is provided with throttling heat exchanger with evaporator section glass tube, its shape of throttling heat exchanger or be condensation segment one side pipe head sealing, the glass tube that evaporator section tube head is unlimited or identical shaped earthenware or identical shaped metal tube.On the inner glass wall of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or be provided with conductive film layer, conductive film layer is electrically connected to glass sealing electrode, glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected to the earth.On the termination of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment glass tube or be provided with sucker.
An absorption film all-glass evacuated rectangular planar heat tube collector tube, on the inside and outside surface of cover glass pipe of its built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, series composite has the reflective mirror that is less than, equals cover glass pipe one semicanal face.Or on the outer surface of a side pipe wall of rectangle plane heat collecting glass tube, series composite has reflective mirror.Or on the inside and outside surface of cover glass pipe of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, series composite has the reflective mirror that is less than, equals cover glass pipe one semicanal face, on the outer surface of one side pipe wall of rectangle plane heat collecting glass tube, also series composite has reflective mirror.
A kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, on the tube wall of its built-in absorption film all-glass evacuated rectangular planar heat tube collector tube cover glass pipe, be provided with Fresnel Lenses, convex lens, Fresnel Lenses, convex lens are longitudinally located at strip Fresnel Lenses, the convex lens cover glass tube wall of the longitudinal 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, long service life, can reduce heat radiation, can utilize scattered light, and production cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1,2,4 forms first embodiment of the invention;
Fig. 1 is the unitary side cutaway view of a kind of built-in first embodiment of absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Fig. 2 is the sectional elevation of Fig. 1.
Fig. 4 is the unitary side cutaway view of a kind of built-in first embodiment 90-degree rotation of absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention.
Fig. 1,3,4 forms second embodiment of the invention;
Fig. 1 is the unitary side cutaway view of second embodiment of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Fig. 3 is the sectional elevation of Fig. 1;
Fig. 4 is the unitary side cutaway view of second embodiment 90-degree rotation of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention.
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 built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Fig. 6 is the sectional elevation of Fig. 5.
Fig. 5,7 forms four embodiment of the invention;
Fig. 5 is the unitary side cutaway view of the 4th embodiment of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Fig. 7 is the sectional elevation of Fig. 5.
Fig. 8,9 forms fifth embodiment of the invention;
Fig. 8 is the unitary side cutaway view of the 5th embodiment of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Fig. 9 is the sectional elevation of Fig. 8.
Figure 10,11 forms sixth embodiment of the invention;
Figure 10 is the unitary side cutaway view of the 6th embodiment of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Figure 11 is the sectional elevation of Figure 10.
Figure 12,13 forms seventh embodiment of the invention;
Figure 12 is the unitary side cutaway view of the 7th embodiment of a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of the present invention;
Figure 13 is the sectional elevation of Figure 12.
In figure: 1 rectangle plane heat collecting glass tube, 2 cover glass pipes, 3 rectangle plane glass tubes, 4 vacuum heat-preserving interlayers, 5 rectangle plane glass tube end sockets, 6 getters, 7 exhaust nozzles, 8 support bullet card, 9 built-in absorption films, 10 heat pipe liquid injecting mouths, 11 condensation end of heat pipes, 12 phase-change liquids, 13 Fresnel Lenses, 14 low tail consumption tube heads, 15 convex lens, 16 mirror surfaces.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 4 shows: a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is comprised of rectangle plane heat collecting glass tube 1, cover glass pipe 2, rectangle plane glass tube 3, built-in absorption film 9, exhaust nozzle 7 and getter 6.The inner wall surface of rectangle plane glass tube 3 is compounded with built-in absorption film 9, and the rectangle plane heat collecting glass tube 1 with rectangle plane glass tube 3 concentrics is made by sealing by fusing in the termination of rectangle plane glass tube 3 and cover glass pipe 2.Interlayer vacuum-pumping by the external cover glass tube 2 of exhaust nozzle 7 and rectangle plane glass tube 3 forms vacuum heat-preserving interlayer 4, and getter 6 is installed in vacuum heat-preserving interlayer 4.
As shown in Fig. 1,3,4: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 13, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Figure 5,6: on the tube wall of cover glass pipe 2, be provided with two pairs of Fresnel Lenses 13,, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Fig. 5,7: on the tube wall of cover glass pipe 2, be provided with two pairs of convex lens 15, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Figure 8,9: a side of rectangle plane glass tube 3 outer wall surface is coated with mirror surface 16, condensation end of heat pipe 11 is bushing type.Other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Figure 10,11: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 13, be coated with mirror surface 16 on the inner tubal wall of cover glass pipe 2, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Figure 12,13: on the outer tube wall of cover glass pipe 2, be provided with a pair of convex lens 15, be coated with mirror surface 16 on the outer tube wall of cover glass pipe 2, other is equal to Fig. 1, Fig. 2, Fig. 4.
Claims (2)
1. a built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, comprise cover glass pipe, support bullet card, getter, exhaust nozzle, rectangle 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 base tube of the rectangle plane evaporator section glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is glass rectangular tube, the glass round tube head that is processed into sufficient length is moulded in the tube head heating of glass rectangular tube one end, to glass round tube flush a, burning mouthful, that glass round tube head expands into is concentricity with glass rectangular tube, the glass round tube head of rectangle length of long sides and equal diameters, glass rectangular tube one end tube head is adjusted circle, flush, burn mouth, glass rectangular tube is made in glass rectangular tube other end tube head glass clinkering sealing, or glass rectangular tube other end tube head, first heating is moulded processing and is expanded into glass rectangular tube concentricity, the glass round tube head of rectangle length of long sides and equal diameters, glass clinkering sealing glass round tube head, installation and the identical built-in absorption film of glass inner tube wall in ground glass rectangular tube will be processed into, wherein, built-in absorption film is first heating, drying, after rear destructive distillation, can form the flowing material of firm carburization zone, inject in rectangle plane evaporator section glass tube, rotary heating is dried, the film of tube wall is close in formation, the firm carbonization rete of making by destructive distillation is on the planar inner wall surface of glass rectangular tube, make rectangle plane evaporator section glass tube, burning that cover glass pipe one end tube head is flush mouthful, cover glass pipe other end tube head glass clinkering sealing, on the glass tube head of sealing, glass welding exhaust nozzle, support bullet card with getter is installed in cover glass pipe, then rectangle plane evaporator section glass tube is sleeved in cover glass pipe, the cover glass mouth of pipe and rectangle plane evaporator section glass tube walls ring glass welding sealing by fusing, forming glass welding sealing by fusing ring has the condensation segment glass tube of sufficient length outward, after outer glass pipe interlayer vacuum-pumping in built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, glass sealing exhaust nozzle, evaporation getter, on condensation segment glass tube, melting welding connects phase-change heat transfer medium filling nozzle, by phase-change heat transfer medium filling nozzle, fill after phase-change heat transfer medium, the glass tube that sealing phase-change heat transfer medium filling nozzle is made in outer glass enclosure tube is evaporator section glass tube, glass tube outside outer glass enclosure tube is the built-in absorption film all-glass evacuated rectangular planar heat tube collector tube of condensation segment glass tube.
2. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, it is characterized in that: on the glass tube end socket that the glass rectangular tube glass clinkering sealing of rectangle plane evaporator section glass tube forms, symmetrical connection of suit is compounded with the short glass tube end socket of transition that pipe glass clinkering sealing forms, and makes glass tube end socket one end become pipe head.
3. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, it is characterized in that: the glass rectangular tube of rectangle plane evaporator section glass tube, burn mouth with one end, the end socket surface of the glass round tube head of other end glass clinkering sealing, concentricity glass head seal annular solder, makes the rectangle plane evaporator section glass tube that tail end has one section of blank pipe head.
4. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, it is characterized in that: the glass round tube head that processing expands into, rectangle length of long sides concentricity with glass rectangular tube and equal diameters is moulded in glass rectangle tube head heating, flush, burn mouthful; Glass round tube head and glass rectangular tube are concentricity, rectangle length of long sides and equal diameters, one end glass tube clinkering sealing, and the glass round tube glass ring-shaped welding that the other end burns mouthful, makes the rectangle plane evaporator section glass tube that tail end has one section of blank pipe head.
5. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, is characterized in that: the inner surface of glass rectangular tube plane tube wall is inwardly protruded cambered surface.
6. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, is characterized in that: the rectangle plane evaporator section glass tube surface of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is through chemical attack emulsification treatment; The cover glass pipe of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is ultrawhite low-reflection glass pipe.
7. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, is characterized in that: rectangle plane evaporator section glass tube one end end socket is provided with pressure limiting glass end socket, and pressure limiting glass end socket is plane; The condensation segment glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is at least comprised of a condensation cavity, forms large cryosurface; Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or at least two tube chambers are set with one heart, termination is welded to each other and forms the closed cavity that cross section is concentric ring; Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or be the tube chamber welded and installed of at least two one end sealing on a tube chamber, form with one and manage at least two condenser pipe cavitys that are connected; Built-in absorption film all-glass evacuated rectangular 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; Built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment or at least comprise two petal chambeies for cross section, is connected with the smooth transition of a tube chamber, and Formation cross-section at least comprises a plurality of condenser pipe cavitys that two petal chambeies are connected with a pipe.
8. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, it is characterized in that: the condensation segment glass tube of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube is connected transition position with evaporator section glass tube and is provided with throttling heat exchanger, it is shaped as condensation segment one side pipe head sealing, the glass tube that evaporator section tube head is unlimited or identical shaped earthenware or identical shaped metal tube throttling heat exchanger; The inner glass wall of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment is provided with conductive film layer, conductive film layer is electrically connected to glass sealing electrode, glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected to the earth; The termination of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube condensation segment glass tube is provided with sucker.
9. a kind of built-in absorption film all-glass evacuated rectangular 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 built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, series composite has the reflective mirror that is less than, equals cover glass pipe one semicanal face; Or on the outer surface of a side pipe wall of rectangle plane evaporator section glass tube, series composite has reflective mirror; Or on the inside and outside surface of cover glass pipe of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube, series composite has the reflective mirror that is less than or equal to cover glass pipe one semicanal face, on the outer surface of one side pipe wall of rectangle plane evaporator section glass tube, also series composite has reflective mirror.
10. a kind of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube according to claim 1, it is characterized in that: on the tube wall of built-in absorption film all-glass evacuated rectangular planar heat tube collector tube cover glass pipe, be provided with Fresnel Lenses or convex lens, strip Fresnel Lenses or convex lens are longitudinally located between cover glass pipe diameter and parallel chords on both sides cover glass pipe circular arc tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810301907.6A CN101598449B (en) | 2008-06-02 | 2008-06-02 | All-glass evacuated rectangular planar heat tube conductor tube with internal heat absorption film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810301907.6A CN101598449B (en) | 2008-06-02 | 2008-06-02 | All-glass evacuated rectangular planar heat tube conductor tube with internal heat absorption film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101598449A CN101598449A (en) | 2009-12-09 |
| CN101598449B true CN101598449B (en) | 2014-02-19 |
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| CN200810301907.6A Expired - Fee Related CN101598449B (en) | 2008-06-02 | 2008-06-02 | All-glass evacuated rectangular planar heat tube conductor tube with internal heat absorption film |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205655A (en) * | 1978-02-22 | 1980-06-03 | Corning Glass Works | Solar collector |
| CN2333967Y (en) * | 1998-06-26 | 1999-08-18 | 王乃建 | Vacuum solar heat-collecting tube of glass |
| CN2716743Y (en) * | 2004-06-18 | 2005-08-10 | 徐宝安 | Single-way variable-diameter solar vacuum heat collection pipe |
| CN2833430Y (en) * | 2005-10-13 | 2006-11-01 | 王恒月 | Semi-circle light-focusing type full glass vacuum heat collection pipe |
| CN101089512A (en) * | 2006-06-12 | 2007-12-19 | 徐宝安 | Solar vacuum heat collection tube with thermal insulation cavity on tail of tube |
-
2008
- 2008-06-02 CN CN200810301907.6A patent/CN101598449B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205655A (en) * | 1978-02-22 | 1980-06-03 | Corning Glass Works | Solar collector |
| CN2333967Y (en) * | 1998-06-26 | 1999-08-18 | 王乃建 | Vacuum solar heat-collecting tube of glass |
| CN2716743Y (en) * | 2004-06-18 | 2005-08-10 | 徐宝安 | Single-way variable-diameter solar vacuum heat collection pipe |
| CN2833430Y (en) * | 2005-10-13 | 2006-11-01 | 王恒月 | Semi-circle light-focusing type full glass vacuum heat collection pipe |
| CN101089512A (en) * | 2006-06-12 | 2007-12-19 | 徐宝安 | Solar vacuum heat collection tube with thermal insulation cavity on tail of tube |
Non-Patent Citations (1)
| Title |
|---|
| JP昭56-34057A 1981.04.06 |
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| CN101598449A (en) | 2009-12-09 |
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