CN101598407B - Pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube - Google Patents
Pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube Download PDFInfo
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- CN101598407B CN101598407B CN2008103019432A CN200810301943A CN101598407B CN 101598407 B CN101598407 B CN 101598407B CN 2008103019432 A CN2008103019432 A CN 2008103019432A CN 200810301943 A CN200810301943 A CN 200810301943A CN 101598407 B CN101598407 B CN 101598407B
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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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Abstract
A pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube comprises a cover glass tube, a semi-round planar glass collector tube, a support fixed elastic card of a getter, an exhaust nozzle 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 heat absorption film layer; the tube heads at both ends of the cover glass tube are uniformed and sintered and the cover glass tube is soldered with the electrode which is sealed and sintered by glass and is positioned on the heat absorption film layer with an elastic electric lead; by annular reducing, pressing, 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 pressed necking reducing straight-through all-glass evacuated semi-round planar 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 efficient pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube belongs to the 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, and fouling is serious.
Summary of the invention
In order to address the above problem, invented a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, the present invention not only heat absorption efficiency is high, and good heat insulating, but also can reduce heat radiation is utilized scattered light, and scaling not.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube, comprise that cover glass pipe, semi-circle plane heat collecting glass tube, getter support fixedly bullet card, exhaust nozzle, heat absorption rete connecting electrode, glass sealed knot electrode.the parent tube of the semi-circle plane heat collecting glass tube of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube is the glass semi-circular tube, the one end tube head heating of glass semi-circular tube is moulded and is processed into the glass round tube head, to glass round tube flush, a burning mouth, mould the glass round tube head that is processed into glass semi-circular tube concentric, glass semi-circular tube other end tube head is transferred circle, flush, burn mouth, the glass round tube head that expands into glass semi-circular tube concentric is moulded in heating, be processed into the glass semi-circular tube of ground both ends open and make the semi-circle plane heat collecting glass tube at demifacet or whole compound heat absorption rete of the surface longitudinal of its plane outer wall, burning that cover glass Guan Yiduan tube head is flush mouth, burning that cover glass pipe other end tube head is flush mouth, outside on cover glass tube, glass welding exhaust nozzle tail pipe, the glass welding is with the heat absorption rete glass sealing electrode of flexible electric lead, the semi-circle plane heat collecting glass tube is sleeved in the cover glass pipe, getter is installed is supported fixedly bullet card, the electrode that the heat absorption rete connects and plug-in with the heat absorption rete glass sealing electrode of flexible electric lead, the cover glass mouth of pipe and semi-circle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane heat collection glass pipe mouth sealing by fusing are integrated, form single-glass pipe mouth, or the processing cover glass mouth of pipe is moulded in heating, first make its necking reducer, the cover glass mouth of pipe and semi-circle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane heat collection glass pipe mouth sealing by fusing are integrated, form single-glass pipe mouth, on single-glass pipe mouth or be pressed with screw thread, internally after the outer glass pipe interlayer vacuum-pumping, the glass sealing exhaust nozzle, in the time of the evaporation getter, the plug-in heat absorption rete connecting electrode of melting welding and with the heat absorption rete connecting electrode of flexible electric lead is made pressed necking reducing pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube.
A kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, the inner surface of its glass semi-circular tube plane tube wall is inwardly protruded cambered surface.
A kind of interior heat collection glass tube-surface of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube or process chemical attack emulsification treatment.
A kind of cover glass pipe of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube or be ultrawhite low-reflection glass pipe.
On a kind of cover glass pipe inside and outside surface of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, series composite have less than, equal the reflective mirror of cover glass pipe one semicanal face; Or on the outer surface of a side pipe wall of semi-circle plane heat collecting glass tube, series composite has reflective mirror; Or on the cover glass pipe inside and outside surface of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, series composite have less than, equal the reflective mirror of cover glass pipe one semicanal face, on the outer surface of one side pipe wall of semi-circle plane heat collecting glass tube, also series composite has reflective mirror.
On a kind of tube wall of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube cover glass pipe, be provided with Fresnel Lenses, convex lens, Fresnel Lenses, convex lens vertically are located at strip Fresnel Lenses, the convex lens cover glass tube wall of the vertical 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, and long service life can reduce heat radiation, can utilize scattered light, and scaling not.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1,2 forms first embodiment of the invention;
Fig. 1 is the unitary side cutaway view of first embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 2 is the sectional elevation of Fig. 1.
Fig. 1,3 forms second embodiment of the invention;
Fig. 1 is the unitary side cutaway view of second embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 3 is the sectional elevation of Fig. 1;
Fig. 4,5 forms third embodiment of the invention;
Fig. 4 is the unitary side cutaway view of the 3rd embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 5 is the sectional elevation of Fig. 4.
Fig. 4,6 forms four embodiment of the invention;
Fig. 4 is the unitary side cutaway view of the 4th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 6 is the sectional elevation of Fig. 4.
Fig. 7,8 forms fifth embodiment of the invention;
Fig. 7 is the unitary side cutaway view of the 5th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Fig. 8 is the sectional elevation of Fig. 7.
Fig. 9,10 forms sixth embodiment of the invention;
Fig. 9 is the unitary side cutaway view of the 6th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Figure 10 is the sectional elevation of Fig. 9.
Figure 11,12 forms seventh embodiment of the invention;
Figure 11 is the unitary side cutaway view of the 7th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Figure 12 is the sectional elevation of Figure 11.
Figure 13,14 forms eighth embodiment of the invention;
Figure 13 is the unitary side cutaway view of the 8th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Figure 14 is the sectional elevation of Figure 13.
Figure 15,16 forms ninth embodiment of the invention;
Figure 15 is the unitary side cutaway view of the 9th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Figure 16 is the sectional elevation of Figure 15.
Figure 17,18 forms tenth embodiment of the invention;
Figure 17 is the unitary side cutaway view of the tenth embodiment of a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube of the present invention;
Figure 18 is the sectional elevation of Figure 17.
In figure: the 1 semi-circle plane heat collection glass mouth of pipe, 2 semi-circle plane glass tube arc surfaces, 3 cover glass pipes, 4 semi-circle plane glass tubes, 5 vacuum heat-preserving interlayers, 6 getters, 7 exhaust nozzles, 8 absorption films, 9 glass sealed knot electrodes, 10 semi-circle plane glass tube cambered surfaces, 11 Fresnel Lenses, 12 convex lens, 13 mirror surfaces.
The specific embodiment
As shown in Figure 1 and Figure 2: a kind of pressed necking reducing straight-through all-glass evacuated semi-round planar collector tube is comprised of the semi-circle plane heat collection glass mouth of pipe 1, cover glass pipe 3, semi-circle plane glass tube 4, absorption film 8, exhaust nozzle 7 and getter 6.One side of semi-circle plane glass tube 4 outer wall surface is coated with absorption film 8, and the semi-circle plane heat collection glass mouth of pipe 1 with semi-circle plane glass tube 4 concentrics is made by sealing by fusing in the termination of semi-circle plane glass tube 4 and cover glass pipe 3.Interlayer vacuum-pumping by the external cover glass tube 3 of exhaust nozzle 7 and semi-circle plane glass tube 4 forms vacuum heat-preserving interlayer 4, and getter 6 is installed in vacuum heat-preserving interlayer 4.The glass sealed knot electrode 9 that is electrically connected to absorption film 5 is installed on cover glass tube 2 outside.
As shown in Fig. 1,3: the cambered surface of semi-circle plane glass tube is that a plurality of arc sections consist of, and other is equal to Fig. 1, Fig. 2.
As shown in Fig. 4,5: on the tube wall of cover glass pipe 3, be provided with a pair of Fresnel Lenses 10, other is equal to Fig. 1, Fig. 2.
As shown in Fig. 4,6: on the tube wall of cover glass pipe 3, be provided with a pair of convex lens 11, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Fig. 7,8: on the tube wall of cover glass pipe 3, be coated with mirror surface 12 on the opposite side of semi-circle plane glass tube 4 outer wall surface, other is equal to Fig. 1, Fig. 2, Fig. 4.
As shown in Fig. 9,10: on the tube wall of cover glass pipe 3, be provided with a pair of Fresnel Lenses 10, be coated with mirror surface 12 on the inner tubal wall of cover glass pipe 3, cover glass pipe 3 mouth of pipe place be provided with the reducing changeover portion, other is equal to Fig. 1, Fig. 2.
As shown in Figure 11,12: on the tube wall of cover glass pipe 3, be provided with a pair of convex lens 11, be coated with mirror surface 12 on the outer tube wall of cover glass pipe 3, other is equal to Fig. 1, Fig. 2.
As shown in Figure 13,14: on the tube wall of cover glass pipe 3, be provided with a pair of convex lens 11, be coated with mirror surface 12 on the inner tubal wall of cover glass pipe 3, a side of semi-circle plane glass tube 4 outer wall surface is coated with absorption film 8, opposite side is coated with mirror surface 12, and other is equal to Fig. 1, Fig. 2.
As shown in Figure 15,16: be coated with mirror surface 12 on the inside and outside tube wall of cover glass pipe 3, other is equal to Fig. 1, Fig. 2.
As shown in Figure 17,18: on the tube wall of cover glass pipe 3, be provided with a pair of convex lens 11, be coated with mirror surface 12 on the inside and outside tube wall of cover glass pipe 3, a side of semi-circle plane glass tube 4 outer wall surface is coated with absorption film 8, opposite side is coated with mirror surface 12, and other is equal to Fig. 1, Fig. 2.
Claims (2)
1. pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, comprise the cover glass pipe, the semi-circle plane heat collecting glass tube, getter supports fixedly bullet card, exhaust nozzle, heat absorption rete connecting electrode, heat absorption rete glass sealing electrode, it is characterized in that: the parent tube of the semi-circle plane heat collecting glass tube of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube is the glass semi-circular tube, the one end tube head heating of glass semi-circular tube is moulded and is processed into the glass round tube head, flush to glass round tube, burn mouth, mould the glass round tube head that is processed into glass semi-circular tube concentric, glass semi-circular tube other end tube head is transferred circle, flush, burn mouth, the glass round tube head that expands into glass semi-circular tube concentric is moulded in heating, be processed into the glass semi-circular tube of both ends open, on the surface of glass semi-circular tube plane outer wall, demifacet or whole compound heat absorption rete are made the semi-circle plane heat collecting glass tube longitudinally, burning that cover glass Guan Yiduan tube head is flush mouth, burning that cover glass pipe other end tube head is flush mouth, the exhaust nozzle of cover glass tube upper glass welding outside tail pipe, the glass welding is with the heat absorption rete glass sealing electrode of flexible electric lead, the semi-circle plane heat collecting glass tube is sleeved in the cover glass pipe, getter is installed in the cover glass pipe is supported fixedly bullet card, heat absorption rete connecting electrode and plug-in with the heat absorption rete glass sealing electrode of flexible electric lead, the cover glass mouth of pipe and the semi-circle plane heat collection glass mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane heat collection glass mouth of pipe sealing by fusing are integrated, form single-glass pipe mouth, or the processing cover glass mouth of pipe is moulded in heating, first make its necking reducer, then with the semi-circle plane heat collection glass mouth of pipe, annular undergauge pressing glass welding sealing by fusing, the reducing of the cover glass mouth of pipe and semi-circle plane heat collection glass mouth of pipe sealing by fusing are integrated, form single-glass pipe mouth, be pressed with screw thread on single-glass pipe mouth, internally after the outer glass pipe interlayer vacuum-pumping, the glass sealing exhaust nozzle, in the time of the evaporation getter, the plug-in heat absorption rete connecting electrode of melting welding and with the heat absorption rete glass sealing electrode of flexible electric lead is made the pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube.
2. a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube according to claim 1 is characterized in that: the inner surface of glass semi-circular tube plane tube wall is inwardly protruded cambered surface.
3. a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube according to claim 1, is characterized in that: the semi-circle plane heat collection glass tube-surface process chemical attack emulsification treatment of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube.
4. a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube according to claim 1, it is characterized in that: the cover glass pipe of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube is ultrawhite low-reflection glass pipe.
5. a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube according to claim 1, it is characterized in that: on the cover glass pipe inside and outside surface of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube, series composite has the reflective mirror that is less than or equal to cover glass pipe one semicanal face; Or on the outer surface of a side pipe wall of semi-circle plane heat collecting glass tube, series composite has reflective mirror; Or on the cover glass pipe inside and outside surface of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar 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 semi-circle plane heat collecting glass tube, also series composite has reflective mirror.
6. a kind of pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube according to claim 1, it is characterized in that: the tube wall of cover glass pipe is provided with Fresnel Lenses or convex lens, and strip Fresnel Lenses or convex lens vertically are located on both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the string parallel with diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103019432A CN101598407B (en) | 2008-06-04 | 2008-06-04 | Pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103019432A CN101598407B (en) | 2008-06-04 | 2008-06-04 | Pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube |
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| Publication Number | Publication Date |
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| CN101598407A CN101598407A (en) | 2009-12-09 |
| CN101598407B true CN101598407B (en) | 2013-06-12 |
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| CN2008103019432A Expired - Fee Related CN101598407B (en) | 2008-06-04 | 2008-06-04 | Pressed necking reducing electrostatic antiscale straight-through glass evacuated semi-round planar collector tube |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130748A (en) * | 1995-03-09 | 1996-09-11 | 罗鸣 | Non-metallic heat pipe-vacuum pipe solar heat collecting device |
| CN2625801Y (en) * | 2003-06-06 | 2004-07-14 | 杨百昌 | Single head through vacuum heatinsulated metal heat collecting tube |
| CN1904509A (en) * | 2005-07-27 | 2007-01-31 | 徐宝安 | Golar vacuum energy change pipe having glass positioning pipe mouth |
| EP1752720A1 (en) * | 2004-05-13 | 2007-02-14 | Tsinghua Solar Ltd. | Glass vacuum heat pipe type solar heat collection pipe |
| CN200989692Y (en) * | 2006-06-20 | 2007-12-12 | 张朋方 | Solar heat gathering tubes |
-
2008
- 2008-06-04 CN CN2008103019432A patent/CN101598407B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130748A (en) * | 1995-03-09 | 1996-09-11 | 罗鸣 | Non-metallic heat pipe-vacuum pipe solar heat collecting device |
| CN2625801Y (en) * | 2003-06-06 | 2004-07-14 | 杨百昌 | Single head through vacuum heatinsulated metal heat collecting tube |
| EP1752720A1 (en) * | 2004-05-13 | 2007-02-14 | Tsinghua Solar Ltd. | Glass vacuum heat pipe type solar heat collection pipe |
| CN1904509A (en) * | 2005-07-27 | 2007-01-31 | 徐宝安 | Golar vacuum energy change pipe having glass positioning pipe mouth |
| CN200989692Y (en) * | 2006-06-20 | 2007-12-12 | 张朋方 | Solar heat gathering tubes |
Non-Patent Citations (1)
| Title |
|---|
| JP昭56-121945A 1981.09.25 |
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| CN101598407A (en) | 2009-12-09 |
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Granted publication date: 20130612 Termination date: 20190604 |