CN101598445B - Glass evacuated collector tube adopting lens focus of cover glass tube and having external compound semi-round heat absorption film - Google Patents
Glass evacuated collector tube adopting lens focus of cover glass tube and having external compound semi-round heat absorption film Download PDFInfo
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- CN101598445B CN101598445B CN2008103018923A CN200810301892A CN101598445B CN 101598445 B CN101598445 B CN 101598445B CN 2008103018923 A CN2008103018923 A CN 2008103018923A CN 200810301892 A CN200810301892 A CN 200810301892A CN 101598445 B CN101598445 B CN 101598445B
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- tube
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- glass tube
- cover glass
- semicircle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- 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
- Y02E10/44—Heat exchange systems
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Thermal Insulation (AREA)
Abstract
An all-glass evacuated collector tube adopting lens focus of a cover glass tube comprises the cover glass tube, a support elastic card, a getter, an exhaust nozzle, an evaporator section glass tube, a condenser section glass tube, a phase change heat transfer medium and a phase change heat transfer medium filling nozzle; lenses are longitudinally arranged on the arc walls of the cover glass tube and the arc walls are arranged at two sides between the diameter and the parallel chord of the cover glass tube; the glass collector tube is coated with a heat absorption film layer; a round glass tube head is formed by glass sintering and sealing; the sealed cover glass tube is soldered with a tail tube of the exhaust nozzle by glass; the support elastic card of the getter is installed; an internal glass tube is sheathed together with an external glass tube; the tube mouth is soldered by glass in an annular manner; the interlayer of the internal and external glass tubes is vacuumized; the exhaust nozzle is sealed and the getter is evaporated. By utilizing the functions of refraction and focusing of the cover glass tube and the sunlight on the cover glass tube, the light leakage problem of the all-glass evacuated collector tube is solved and the collector efficiency of the all-glass evacuated collector tube is dramatically improved in combination with other technologies.
Description
Technical field
The present invention relates to the cover glass tube lens and focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, belong to the Application of Solar Energy field.
Background technology
Existing all-glass vacuum thermal-collecting tube, because the existence of vacuum interlayer is arranged, the light that makes can't solve through the problem that vacuum interlayer leaked, the all-glass vacuum thermal-collecting tube collecting efficiency is not high.
Summary of the invention
In order to overcome the above problems, to have invented the cover glass tube lens and focused on outer compound semicircle absorption film glass heat pipe vacuum collector tube.It can scioptics to interception of rays, solve the light leak problem of all-glass vacuum thermal-collecting tube, join the collecting efficiency that increases substantially all-glass vacuum thermal-collecting tube with other technology.
The technical scheme that its technical problem of invention solution adopts is: the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, comprise the cover glass pipe, support the bullet card, getter, exhaust nozzle, the evaporator section glass tube, the condensation segment glass tube, the phase-change heat transfer medium, phase-change heat transfer medium filling nozzle, it is characterized in that: the tube wall that the cover glass tube lens focus on the cover glass pipe of outer compound semicircle absorption film glass heat pipe vacuum collector tube is provided with lens, the Fei Nieer lens, convex lens vertically are located between cover glass pipe diameter and the parallel chords on the both sides cover glass pipe circular arc tube wall.The glass tube clinkering is sealed and is made the closed glass tube head, at one end on Feng Bi the glass tube inner wall surface, compound semicircle absorption film, the dark color heat absorption rete of semicircle absorption film is close to glass tube walls, semicircle absorption film or entirely be the same material rete of dark color, or dark heat absorption rete carries out the transition to the composite film of metallic reflection rete, makes the evaporator section glass tube of heat collecting glass tube.Cover glass Guan Yiduan tube head is flush, burn 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 support bullet card that has getter is installed in the cover glass pipe, evaporator section glass tube with heat collecting glass tube is sleeved in the cover glass pipe then, with the evaporator section glass tube walls ring glass welding sealing by fusing of the cover glass mouth of pipe and heat collecting glass tube, forms the heat collecting glass tube condensation segment that glass welding sealing by fusing ring has sufficient length outward.After the outer glass pipe interlayer vacuumizes in the outer compound semicircle absorption film glass heat pipe vacuum collector tube of cover glass tube lens focusing, 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, sealing phase-change heat transfer medium filling nozzle, the glass tube of making in the outer glass enclosure tube is evaporator section, and the outer glass tube of outer glass enclosure tube is that the cover glass tube lens of condensation segment focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube.
The heat collecting glass tube afterbody that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube is provided with insulation glass tube head.
The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, the glass round tube that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of its evaporator section glass tube glass round tube arc surface tube wall.
The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube vacuum chamber one end end socket and are provided with pressure limiting glass end socket, pressure limiting glass end socket or be the plane.
The condensation segment glass tube that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube is connected transition position or is provided with the connection locating ring with the evaporator section glass tube.
The cover glass tube lens focus on the condensation segment glass tube of outer compound semicircle absorption film glass heat pipe vacuum collector tube to be made up of a condensation cavity at least, forms big cryosurface.The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment or are at least two concentric suits of tube chamber, and it is the closed cavity of concentric ring that the termination is welded to each other the composition cross section.The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment or be the tube chamber welded and installed of at least two ends sealings on a tube chamber, form with one and manage at least two condenser pipe cavitys that are connected.The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum 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.The cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment or comprise two petal chambeies at least for the cross section, be connected along degree of slipping over a tube chamber, form the cross section and comprise a plurality of condenser pipe cavitys that two petal chambeies are connected with a pipe at least.
The cover glass tube lens focus on the cover glass pipe of outer compound semicircle absorption film glass heat pipe vacuum collector tube or are ultrawhite low-reflection glass pipe.The cover glass tube lens focus on heat collection glass tube-surface or the process chemical attack emulsification treatment of outer compound semicircle absorption film glass heat pipe vacuum collector tube.
The cover glass tube lens focus on the inside and outside surface of cover glass pipe of outer compound semicircle absorption film glass heat pipe vacuum collector tube, vertically be compounded with less than, equal the reflective mirror of cover glass pipe one semicanal face.
The cover glass tube lens focus on the inner glass wall of outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment or are provided with conductive film layer, conductive film layer is electrically connected with the glass sealing electrode, 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 cover glass tube lens focus on the termination of outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube or are provided with sucker.
The invention has the beneficial effects as follows: the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, effect by cover glass pipe lens refraction focusing, utilized the sunlight that impinges upon on the cover glass pipe fully, solve the light leak problem of all-glass vacuum thermal-collecting tube, join the collecting efficiency that increases substantially all-glass vacuum thermal-collecting tube with other technology.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1, Fig. 2 form first embodiment of the invention;
Fig. 1 is the unitary side cutaway view of first embodiment of all-glass evacuated collector tube adopting lens focus of cover glass tube of the present invention;
Fig. 2 is Fig. 1 sectional elevation.
Fig. 1, Fig. 3 form second embodiment of invention;
Fig. 1 is the unitary side cutaway view of second embodiment of all-glass evacuated collector tube adopting lens focus of cover glass tube of the present invention;
Fig. 3 is Fig. 1 sectional elevation.
Fig. 4, Fig. 5 form third embodiment of the invention;
Fig. 4 is the unitary side cutaway view of the 3rd embodiment of all-glass evacuated collector tube adopting lens focus of cover glass tube of the present invention;
Fig. 5 is Fig. 4 sectional elevation.
Fig. 4, Fig. 6 form four embodiment of the invention;
Fig. 4 is the unitary side cutaway view of the 4th embodiment of all-glass evacuated collector tube adopting lens focus of cover glass tube of the present invention;
Fig. 6 is Fig. 4 sectional elevation.
Among the figure: 1 heat-pipe vacuum heat collecting pipe condensation segment, 2 absorption films, 3 support bullet card, 4 exhaust nozzles, 5 getters, 6 vacuum heat-preserving interlayers, 7 cover glass pipes, 8 phase-change heat transfer media, 9 phase-change heat transfer medium filling nozzles, 10 evaporator section glass tubes, 11 convex lens, 12 mirror surfaces, 13 conducting films, 14 locating rings, 15 glass sealed knot electrodes, 16 low tail consumption pipes, 17 Fresnel Lenses.
The specific embodiment is as shown in Figure 1, 2: all-glass evacuated collector tube adopting lens focus of cover glass tube comprises heat-pipe vacuum heat collecting pipe condensation segment 1, absorption film 2, supports bullet card 3, exhaust nozzle 4, getter 5, vacuum heat-preserving interlayer 6, cover glass pipe 7, phase-change heat transfer medium 8, phase-change heat transfer medium filling nozzle 9, evaporator section glass tube 10, convex lens 11.On the tube wall of cover glass pipe 7, be provided with convex lens 11, convex lens 11 are vertically to be located between cover glass pipe 7 diameters and the parallel chords on the both sides cover glass pipe circular arc tube wall, vertically a pair of convex lens of arranging 11.Be coated with absorption film 2 on the evaporator section glass tube 10, on the cover glass pipe 7, glass welding exhaust nozzle 4, the support bullet card 3 that has getter 5 is installed in the cover glass pipe 7, heat collecting glass tube is sleeved in the cover glass pipe then, the cover glass mouth of pipe, the heat collection glass mouth of pipe, annular pressing glass welding sealing by fusing.Internally the outer glass pipe interlayer vacuumizes the back and forms vacuum heat-preserving interlayer 6, glass sealing exhaust nozzle 4, evaporation getter 5, glass
3
Welding phase-change heat transfer medium filling nozzle 9 fills phase-change heat transfer medium 8, vacuumizes rear enclosed phase-change heat transfer medium filling nozzle 9, makes all-glass evacuated collector tube adopting lens focus of cover glass tube.
Shown in Fig. 1,3: the tube wall of the cover glass pipe 7 of all-glass evacuated collector tube adopting lens focus of cover glass tube is provided with a pair of convex lens 11, the glass round tube that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of the arc surface tube wall of evaporator section glass tube 10.Other is equal to Fig. 1, Fig. 2.
Shown in Fig. 4,5: the tube wall of the cover glass pipe 7 of all-glass evacuated collector tube adopting lens focus of cover glass tube is provided with a pair of Fresnel Lenses 17, the tube wall of cover glass pipe 7 is provided with mirror surface 12, low tail consumption pipe 16 is installed in cover glass pipe 7 afterbodys by supporting bullet card 3 with thermal-collecting tube.Heat-pipe vacuum heat collecting pipe condensation segment 1 is bushing type.Locating ring 14 is installed between heat-pipe vacuum heat collecting pipe condensation segment 1 and the cover glass pipe 7, and conducting film 13 is connected derivation with glass sealed knot electrode 15.Other is equal to Fig. 1, Fig. 2.
Shown in Fig. 4,6: the tube wall of the cover glass pipe 7 of all-glass evacuated collector tube adopting lens focus of cover glass tube is provided with a pair of Fresnel Lenses 17 and a pair of convex lens 11, and heat-pipe vacuum heat collecting pipe condensation segment 1 is bushing type.The glass round tube that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of the arc surface tube wall of evaporator section glass tube 10.Other is equal to Fig. 1, Fig. 2.
Claims (10)
1. the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, comprise the cover glass pipe, support the bullet card, getter, exhaust nozzle, the evaporator section glass tube, the condensation segment glass tube, the phase-change heat transfer medium, phase-change heat transfer medium filling nozzle, it is characterized in that: the tube wall that the cover glass tube lens focus on the cover glass pipe of outer compound semicircle absorption film glass heat pipe vacuum collector tube is provided with lens, described lens are Fresnel Lenses or convex lens, and Fresnel Lenses or convex lens vertically are located between cover glass pipe diameter and the parallel chords on the both sides cover glass pipe circular arc tube wall; The glass tube clinkering is sealed and is made the closed glass tube head, at one end on Feng Bi the glass tube outer wall surface, compound semicircle absorption film, the dark color heat absorption rete of semicircle absorption film is close to glass tube walls, semicircle absorption film or entirely be the same material rete of dark color, or dark heat absorption rete carries out the transition to the composite film of metallic reflection rete, makes the evaporator section glass tube of heat collecting glass tube; Cover glass Guan Yiduan tube head is flush, burn 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 support bullet card that has getter is installed in the cover glass pipe, evaporator section glass tube with heat collecting glass tube is sleeved in the cover glass pipe then, with the evaporator section glass tube walls ring glass welding sealing by fusing of the cover glass mouth of pipe and heat collecting glass tube, forms the heat collecting glass tube condensation segment that glass welding sealing by fusing ring has sufficient length outward; After the outer glass pipe interlayer vacuumizes in the outer compound semicircle absorption film glass heat pipe vacuum collector tube of cover glass tube lens focusing, 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, sealing phase-change heat transfer medium filling nozzle, the glass tube of making in the cover glass pipe is evaporator section, and the outer glass tube of cover glass pipe is that the cover glass tube lens of condensation segment focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube.
2. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the heat collecting glass tube afterbody that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube is provided with insulation glass tube head.
3. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the glass round tube that is shaped as a plurality of dome-shaped groove tube walls that pipe inner surface inwardly protruding, outer surface cave inward of evaporator section glass tube glass round tube arc surface tube wall.
4. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the evaporator section glass tube vacuum chamber one end end socket that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube is provided with pressure limiting glass end socket, and pressure limiting glass end socket is the plane.
5. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the condensation segment glass tube of the outer compound semicircle absorption film glass heat pipe vacuum collector tube of cover glass tube lens focusing is connected transition position with the evaporator section glass tube and is provided with the connection locating ring.
6. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the cover glass tube lens focus on the condensation segment glass tube of outer compound semicircle absorption film glass heat pipe vacuum collector tube to be made up of a condensation cavity at least, forms big cryosurface; Or compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube is at least two concentric suits of tube chamber outside the focusing of cover glass tube lens, and it is the cavity of concentric ring that the termination is welded to each other the composition cross section; Or the cover glass tube lens to focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube be that at least two ends tube chamber welded and installed of sealing is on condensation segment glass tube tube chamber; Or the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube be at least one inverted U-shaped tube chamber welded and installed on condensation segment glass tube tube chamber, at least two condenser pipe cavitys that formation is connected with the condensation segment glass tube; Or the outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube of cover glass tube lens focusing is that the cross section comprises two petal chambeies at least, be connected along slipping over to cross with condensation segment glass tube tube chamber, form the cross section and comprise a plurality of condenser pipe cavitys that two petal chambeies are connected with the condensation segment glass tube at least.
7. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the cover glass pipe that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube is ultrawhite low-reflection glass pipe; The cover glass tube lens focus on the heat collection glass tube-surface of outer compound semicircle absorption film glass heat pipe vacuum collector tube through the chemical attack emulsification treatment.
8. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the cover glass tube lens focus on the inside and outside surface of cover glass pipe of outer compound semicircle absorption film glass heat pipe vacuum collector tube, vertically are compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face.
9. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the inner glass wall that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment is provided with conductive film layer, conductive film layer is electrically connected with the glass sealing electrode, 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.
10. cover glass tube lens according to claim 1 focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube, it is characterized in that: the termination that the cover glass tube lens focus on outer compound semicircle absorption film glass heat pipe vacuum collector tube condensation segment glass tube is provided with sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103018923A CN101598445B (en) | 2008-06-02 | 2008-06-02 | Glass evacuated collector tube adopting lens focus of cover glass tube and having external compound semi-round heat absorption film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103018923A CN101598445B (en) | 2008-06-02 | 2008-06-02 | Glass evacuated collector tube adopting lens focus of cover glass tube and having external compound semi-round heat absorption film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101598445A CN101598445A (en) | 2009-12-09 |
| CN101598445B true CN101598445B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008103018923A Expired - Fee Related CN101598445B (en) | 2008-06-02 | 2008-06-02 | Glass evacuated collector tube adopting lens focus of cover glass tube and having external compound semi-round heat absorption film |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661295A (en) * | 2004-02-27 | 2005-08-31 | 徐宝安 | Solar transducing heat pipe made from vacuous ring cavity of glass |
| CN1800744A (en) * | 2005-01-03 | 2006-07-12 | 聂红军 | Heat transfer method by filling solid particle between vacuum tube and sub-caliber heat transfer tube |
| CN2859378Y (en) * | 2006-01-23 | 2007-01-17 | 李佳雪 | Special glass vacuum tube for solar water heater |
| CN1983639A (en) * | 2006-02-06 | 2007-06-20 | 江希年 | Solar photoelectric and light-heat composite vacuum pipe |
-
2008
- 2008-06-02 CN CN2008103018923A patent/CN101598445B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661295A (en) * | 2004-02-27 | 2005-08-31 | 徐宝安 | Solar transducing heat pipe made from vacuous ring cavity of glass |
| CN1800744A (en) * | 2005-01-03 | 2006-07-12 | 聂红军 | Heat transfer method by filling solid particle between vacuum tube and sub-caliber heat transfer tube |
| CN2859378Y (en) * | 2006-01-23 | 2007-01-17 | 李佳雪 | Special glass vacuum tube for solar water heater |
| CN1983639A (en) * | 2006-02-06 | 2007-06-20 | 江希年 | Solar photoelectric and light-heat composite vacuum pipe |
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| CN101598445A (en) | 2009-12-09 |
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