CN101598426B - Necking reducer all-glass evacuated photovoltaic heat collection and storage tube - Google Patents
Necking reducer all-glass evacuated photovoltaic heat collection and storage tube Download PDFInfo
- Publication number
- CN101598426B CN101598426B CN2008103019907A CN200810301990A CN101598426B CN 101598426 B CN101598426 B CN 101598426B CN 2008103019907 A CN2008103019907 A CN 2008103019907A CN 200810301990 A CN200810301990 A CN 200810301990A CN 101598426 B CN101598426 B CN 101598426B
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- glass
- tube
- pipe
- heat collection
- necking reducer
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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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- 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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
A necking reducing all-glass evacuated photovoltaic heat collection and storage tube comprises a cover glass tube, an evaporator section of a semi-round planar glass collector tube, a support fixed elastic card of a getter, an exhaust nozzle, a heat release section, a liquid heat transfer medium, a photovoltaic cell and an electrode sealed and sintered by glass; 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 openings at both ends is compounded with a photovoltaic cell; 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 as a whole; 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 necking reducing all-glass evacuated photovoltaic heat collection and storage tube. The tube can be used for power generation, 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 necking reducer all-glass evacuated photovoltaic heat collection and storage 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.
In order to address the above problem, invented a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube; Comprise photovoltaic cell component, cover glass pipe, support bullet card, electric lead, photovoltaic cell glass sealing electrode, getter, exhaust nozzle; Interior generating harvests hot arc glass tube, heat release section glass tube, liquid heat-transfer medium, liquid heat-transfer medium filling nozzle; It is characterized in that: the parent tube that the interior generating of necking reducer all-glass evacuated photovoltaic heat collection and storage tube harvests the hot arc glass 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 is moulded 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, on the plane outer wall surface of glass semicircle pipe; Demifacet or the compound connection of one side longitudinally is composed in series the ground photovoltaic cell component by photovoltaic cell; Generating harvests the hot arc glass tube in being processed into, and on the photovoltaic cell component, is provided with the electrode that is connected with photovoltaic cell component; Burning that cover glass Guan Yiduan tube head is flush mouth; 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 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, and the glass semicircle pipe box with compound connection photovoltaic cell component is contained in the cover glass pipe then, and the electrode that photovoltaic cell component connects is plug-in with the photovoltaic cell glass sealing electrode that has the elasticity electric lead; The cover glass mouth of pipe and interior generating harvest hot arc glass tube walls ring glass welding sealing by fusing, form the heat release section glass tube that glass welding sealing by fusing ring has sufficient length outward.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 the outer glass pipe interlayer vacuumizes in the necking reducer all-glass evacuated photovoltaic heat collection and storage tube; The glass sealing exhaust nozzle; In the time of the evaporation getter; Photovoltaic cell component connection electrode and the photovoltaic cell glass sealing electrode that has the elasticity electric lead that melting welding is plug-in, melting welding connects the liquid heat-transfer medium filling nozzle on the heat release section glass tube, behind the filled liquid heat-transfer medium of liquid heat-transfer medium filling nozzle; The glass tube that sealing liquid 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube of heat release section glass tube.
The necking reducer all-glass evacuated photovoltaic heat collection and storage 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 heat collection and storage 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.
The necking reducer all-glass evacuated photovoltaic heat collection and storage tube, heating of glass semicircle tube head of heat collecting glass tube is moulded to process and is expanded to become and glass semicircle pipe concentric, isodiametric glass round tube head in it, 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, the glass ring-shaped welding, and processing tail end has the interior generating of one section blank pipe head to harvest the hot arc glass tube.
Necking reducer all-glass evacuated photovoltaic heat collection and storage tube, the inner surface of its glass semicircle pipe plane tube wall are protruding cambered surface.
A wherein end end socket of necking reducer all-glass evacuated photovoltaic heat collection and storage 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube is made up of a condensation cavity at least, forms big cryosurface.Necking reducer all-glass evacuated photovoltaic heat collection and storage 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.Necking reducer all-glass evacuated photovoltaic heat collection and storage 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.Necking reducer all-glass evacuated photovoltaic heat collection and storage 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.Necking reducer all-glass evacuated photovoltaic heat collection and storage 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.
The cover glass pipe of necking reducer all-glass evacuated photovoltaic heat collection and storage tube or be ultrawhite low-reflection glass pipe.The interior heat collection glass tube-surface of necking reducer all-glass evacuated photovoltaic heat collection and storage tube or process chemical attack emulsification treatment.
On the inside and outside surface of cover glass pipe of necking reducer all-glass evacuated photovoltaic heat collection and storage 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 heat collection and storage 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.
On the inner glass wall of necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section or be provided with electrode, the electrode glass sealing-in is drawn, 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section 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.
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 first embodiment of a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage 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 necking reducer all-glass evacuated photovoltaic heat collection and storage 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 necking reducer all-glass evacuated photovoltaic heat collection and storage 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube of the present invention;
Fig. 8 is the sectional elevation of Fig. 7.
Among the figure: 1 half dollar plane heat collecting glass tube, 2 cover glass pipes, 3 half dollar flat glass pipes, 4 vacuum heat-preserving interlayers, 5 half dollar flat glass channel closures, 6 getters, 7 exhaust nozzles, 8 support bullet card, 9 bonding agents, 10 heat pipe liquid injecting mouths, 11 heat accumulation pipe release end of heat, 12 liquid heat-transfer mediums, 13 photovoltaic cells, 14 glass sealing electrodes, 15 low tail consumption tube heads, 16 mirror surfaces, 17 Fresnel Lenses, 18 convex lens.
The specific embodiment
Like Fig. 1, shown in Figure 2: a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube is made up of half dollar plane heat collecting glass tube 1, cover glass pipe 2, half dollar flat glass pipe 3, photovoltaic cell 13, exhaust nozzle 7 and getter 6.One side of half dollar flat glass pipe 3 outer wall surface is coated with photovoltaic cell 13, and the half dollar plane heat collecting glass tube 1 with half dollar flat glass pipe 3 concentrics is processed through the necking reducer sealing by fusing in the termination of half dollar flat glass pipe 3 and cover glass pipe 2.Interlayer through exhaust nozzle 7 external cover glass tubes 2 and half dollar flat glass pipe 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: heat pipe release end of heat 11 is a bushing type, and the circular arc of half dollar flat glass pipe is connected and composed by a plurality of little arc sections, half dollar flat glass pipe 3 pipe heads and half dollar flat glass pipe concentric, and other is equal to Fig. 1, Fig. 2.
Like Fig. 5, shown in 6: be coated with mirror surface 16 on the outer tube wall of cover glass pipe 2, on the tube wall of cover glass pipe 2, Fresnel Lenses 17,, other is equal to Fig. 1, Fig. 2.
Like Fig. 7, shown in 8: on the tube wall of cover glass pipe 2; Be provided with a pair of convex lens 18; Be coated with mirror surface 16 on the outer tube wall of cover glass pipe 2, a side of half dollar flat glass pipe 3 outer wall surface is coated with photovoltaic cell 13, and opposite side is coated with mirror surface 16; Half dollar flat glass pipe 3 pipe heads and half dollar flat glass pipe concentric, other is equal to Fig. 1, Fig. 2.
Claims (9)
1. necking reducer all-glass evacuated photovoltaic heat collection and storage tube; Comprise photovoltaic cell component, cover glass pipe, support bullet card, electric lead, photovoltaic cell glass welding electrode, getter, exhaust nozzle; Interior generating harvests hot arc glass tube, heat release section glass tube, liquid heat-transfer medium, liquid heat-transfer medium filling nozzle; It is characterized in that: the parent tube that the interior generating of necking reducer all-glass evacuated photovoltaic heat collection and storage tube harvests the hot arc glass 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 is moulded 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, and the clinkering of glass semicircle pipe other end tube head glass is sealed and processed glass semicircle pipe, or the heating earlier of glass semicircle pipe other end tube head is moulded to process and expanded with glass semicircle pipe concentric, with the glass round tube head of diameter; The glass round tube head is sealed in the glass clinkering; On the plane outer wall surface of glass semicircle pipe, demifacet or the compound connection of one side longitudinally is composed in series the ground photovoltaic cell component by photovoltaic cell, and generating harvests the hot arc 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, and 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, and the cover glass mouth of pipe and interior generating harvest hot arc glass tube walls ring glass welding sealing by fusing, and the glass welding sealing by fusing ring of formation has the heat release section glass tube of sufficient length outward; Or the cover glass mouth of pipe, harvest the mouth of pipe ring glass welding sealing by fusing of the transitional glass tube head of hot arc glass mouth of pipe upper glass welding with interior generating; After the outer glass pipe interlayer vacuumizes in the necking reducer all-glass evacuated photovoltaic heat collection and storage tube; The glass sealing exhaust nozzle; In the time of the evaporation getter; Photovoltaic cell component connection electrode and the photovoltaic cell glass sealing electrode that has the elasticity electric lead that melting welding is plug-in, melting welding connects the liquid heat-transfer medium filling nozzle on the heat release section glass tube, behind the filled liquid heat-transfer medium of liquid heat-transfer medium filling nozzle; The glass tube that sealing liquid heat transfer medium filling nozzle is processed in the outer glass enclosure tube is that interior generating harvests the hot arc glass tube, and the outer glass tube of outer glass enclosure tube is the necking reducer all-glass evacuated photovoltaic heat collection and storage tube of heat release section glass tube.
2. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1; It is characterized in that: interior generating harvests the glass semicircle pipe glass clinkering of hot arc glass tube and seals 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 heat collection and storage tube according to claim 1; It is characterized in that: interior generating harvests the glass semicircle pipe of hot arc glass tube; Burn mouth with an end, the end socket surface concentric glass head seal annular solder of the glass round tube head that the clinkering of other end glass is sealed.
4. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1; It is characterized in that: the glass semicircle tube head heating that interior generating harvests the hot arc glass tube is moulded processing and is expanded to become and glass semicircle pipe concentric, isodiametric glass round tube head; Flush, burning mouthful back and glass semicircle pipe concentric, equal diameter; One end glass tube clinkering is sealed; The other end burns the glass round tube head of mouth, the welding of sealing-in mouth one end glass ring-shaped, and processing tail end has the interior generating of one section blank pipe head to harvest the hot arc glass tube.
5. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1 is characterized in that: the inner surface of glass semicircle pipe plane tube wall is protruding cambered surface.
6. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1; It is characterized in that: a wherein end end socket of necking reducer all-glass evacuated photovoltaic heat collection and storage tube two end sockets is provided with pressure limiting glass end socket, and pressure limiting glass end socket is the plane; The heat release section glass tube of necking reducer all-glass evacuated photovoltaic heat collection and storage tube is made up of a condensation cavity at least, forms big heat release section; Or necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section 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 heat release section cavitys that are connected; Or necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section be at least one inverted U-shaped tube chamber welded and installed on same tube chamber, form with one and manage at least two heat release section cavitys that are connected; Or necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section is that the cross section comprises two petal chambeies at least, is connected along slipping over to cross with a tube chamber, forms the cross section and comprises two petal chambeies at least and manage a plurality of heat release section cavitys that are connected with one; The cover glass pipe of necking reducer all-glass evacuated photovoltaic heat collection and storage tube is a ultrawhite low-reflection glass pipe; The interior generating of necking reducer all-glass evacuated photovoltaic heat collection and storage tube harvests hot arc glass tube surface through the chemical attack emulsification treatment.
7. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage 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 heat collection and storage tube, vertically be compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face.
8. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1; It is characterized in that: the tube wall of necking reducer all-glass evacuated photovoltaic heat collection and storage tube cover glass pipe is provided with Fresnel Lenses or convex lens, and strip Fresnel Lenses or convex lens vertically are located between cover glass pipe diameter and the string parallel with diameter on the cover glass pipe circular arc tube wall of both sides.
9. a kind of necking reducer all-glass evacuated photovoltaic heat collection and storage tube according to claim 1; It is characterized in that: the inner glass wall of necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section is provided with electrode; Electrode is drawn through glass sealing; Photovoltaic cell 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 necking reducer all-glass evacuated photovoltaic heat collection and storage tube heat release section glass tube is provided with sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103019907A CN101598426B (en) | 2008-06-04 | 2008-06-04 | Necking reducer all-glass evacuated photovoltaic heat collection and storage tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103019907A CN101598426B (en) | 2008-06-04 | 2008-06-04 | Necking reducer all-glass evacuated photovoltaic heat collection and storage tube |
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| Publication Number | Publication Date |
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| CN101598426A CN101598426A (en) | 2009-12-09 |
| CN101598426B true CN101598426B (en) | 2012-11-14 |
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| CN2008103019907A Expired - Fee Related CN101598426B (en) | 2008-06-04 | 2008-06-04 | Necking reducer all-glass evacuated photovoltaic heat collection and storage tube |
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| CN101598426A (en) | 2009-12-09 |
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