CN101598405B - Pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube - Google Patents
Pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube Download PDFInfo
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- CN101598405B CN101598405B CN200810301931XA CN200810301931A CN101598405B CN 101598405 B CN101598405 B CN 101598405B CN 200810301931X A CN200810301931X A CN 200810301931XA CN 200810301931 A CN200810301931 A CN 200810301931A CN 101598405 B CN101598405 B CN 101598405B
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- glass
- tube
- pipe
- mouth
- rectangular planar
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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
A pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube comprises a cover glass tube, a rectangular planar glass collector tube, a support fixed elastic card of a getter and an exhaust nozzle; 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 a heat absorption film layer; the tube heads at both ends of the cover glass tube are uniformed and sintered; by annular reducing, pressing, 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 single-layer glass round tube mouth; 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 rectangular 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 straight-through all-glass evacuated rectangular planar collector tube belongs to the Application of Solar Energy field.
Background technology
At present, known all-glass evacuated solar collector tube is 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 pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube, the present invention is the heat absorption efficiency height not only, good heat insulating, but also can reduce heat radiation, utilize scattered light, and reduced production cost.
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 rectangular planar collector tube, comprise cover glass pipe, rectangle plane heat collecting glass tube, getter support fixation bullet card, exhaust nozzle, it is characterized in that: the parent tube of the rectangle plane heat collecting glass tube of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube is the glass rectangular tube, the heating of glass rectangular tube one end tube head 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 rectangular tube concentric.Glass rectangular tube other end tube head is transferred circle, flush, burn mouth, the glass round tube head that expands into glass rectangular tube concentric is moulded in heating, be processed into the glass rectangular tube of ground both ends open on the outer wall surface of the plane of rectangle plane heat collecting glass tube, one side longitudinally half, the compound heat absorption rete in one or both sides, 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 the cover glass tube, glass welding exhaust nozzle tail pipe, the rectangle plane heat collecting glass tube is sleeved in the cover glass pipe, getter support fixation bullet card is installed, the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, making the reducing of the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth sealing by fusing is one, forms single-glass pipe mouth.Or the processing cover glass mouth of pipe is moulded in heating, make its necking reducer earlier, the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, making the reducing of the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth sealing by fusing is one, forms single-glass pipe mouth.On the single-glass pipe mouth or be pressed with screw thread.After internally the outer glass pipe interlayer vacuumizes, the glass sealing exhaust nozzle, the evaporation getter is made the pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube.
A kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube, the inner surface of its glass rectangular tube plane tube wall is inwardly protruded cambered surface.
A kind of interior heat collection glass tube-surface of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube or process chemical attack emulsification treatment.
A kind of cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube or be ultrawhite low-reflection glass pipe.
On a kind of inside and outside surface of cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube, vertically be compounded with less than, equal the reflective mirror of cover glass pipe one semicanal face; Or on the outer surface of a side pipe wall of rectangle plane heat collecting glass tube, vertically be compounded with reflective mirror; Or on the inside and outside surface of cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube, vertically be compounded with less than, equal the reflective mirror of cover glass pipe one semicanal face, on the outer surface of one side pipe wall of rectangle plane heat collecting glass tube, also vertically be compounded with reflective mirror.
On a kind of tube wall of pressed necking reducing straight-through all-glass evacuated rectangular 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 the both sides cover glass pipe circular arc tube wall between cover glass pipe diameter and the parallel chords.
The invention has the beneficial effects as follows: the heat absorption efficiency height, long service life can reduce heat radiation, can utilize scattered light, and production cost is low.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1,2,4 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 rectangular planar collector tube of the present invention;
Fig. 2 is the sectional elevation of Fig. 1.
Fig. 4 is that a kind of first embodiment of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention revolves the unitary side cutaway view that turn 90 degrees.
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 pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Fig. 3 is the sectional elevation of Fig. 1;
Fig. 4 is that second embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention revolves the unitary side cutaway view that turn 90 degrees.
Fig. 5,6,8 forms third embodiment of the invention;
Fig. 5 is the unitary side cutaway view of the 3rd embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Fig. 6 is the sectional elevation of Fig. 5.
Fig. 8 is that the 3rd embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention revolves the unitary side cutaway view that turn 90 degrees.
Fig. 6 is the unitary side cutaway view of the 3rd embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Fig. 5,7,8 forms four embodiment of the invention;
Fig. 5 is the unitary side cutaway view of the 4th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Fig. 7 is the sectional elevation of Fig. 5.
Fig. 8 is that the 4th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention revolves the unitary side cutaway view that turn 90 degrees.
Fig. 9,10 forms fifth embodiment of the invention;
Fig. 9 is the unitary side cutaway view of the 5th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 10 is the sectional elevation of Fig. 9.
Figure 11,12 forms sixth embodiment of the invention;
Figure 11 is the unitary side cutaway view of the 6th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 12 is the sectional elevation of Figure 11.
Figure 13,14 forms seventh embodiment of the invention;
Figure 13 is the unitary side cutaway view of the 7th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 14 is the sectional elevation of Figure 13.
Figure 15,16 forms eighth embodiment of the invention;
Figure 15 is the unitary side cutaway view of the 8th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 16 is the sectional elevation of Figure 15.
Figure 17,18 forms ninth embodiment of the invention;
Figure 17 is the unitary side cutaway view of the 9th embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 18 is the sectional elevation of Figure 17.
Figure 19,20 forms tenth embodiment of the invention;
Figure 19 is the unitary side cutaway view of the tenth embodiment of a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube of the present invention;
Figure 20 is the sectional elevation of Figure 19.
Among the figure: the 1 rectangle plane heat collection glass mouth of pipe, 2 cover glass pipes, 3 rectangle plane glass tubes, 4 vacuum heat-preserving interlayers, 5 absorption films, 6 exhaust nozzles, 7 getters, 8 Fresnel Lenses, 9 convex lens, 10 mirror surfaces.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 4: a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube is made up of the rectangle plane heat collection glass mouth of pipe 1, cover glass pipe 2, rectangle plane glass tube 3, absorption film 5, exhaust nozzle 6 and getter 7.One side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, and the rectangle plane heat collection glass mouth of pipe 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 by exhaust nozzle 6 external cover glass tubes 2 and rectangle plane glass tube 3 vacuumizes formation vacuum heat-preserving interlayer 4, and getter 7 is installed in vacuum heat-preserving interlayer 4.
Shown in Fig. 1,3,4: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 8, other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Fig. 5,6,8: on the tube wall of cover glass pipe 2, be provided with two pairs of convex lens 9, the both sides of rectangle plane glass tube 3 outer wall surface are coated with absorption film 5, and other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Fig. 5,7,8: on the tube wall of cover glass pipe 2, be provided with two pairs of Fresnel Lenses 8, the both sides of rectangle plane glass tube 3 outer wall surface are coated with absorption film 5, and other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Fig. 9,10: on the tube wall of cover glass pipe 2, be provided with a pair of convex lens 9, a side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, is coated with mirror surface 10 on the opposite side, and other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Figure 11,12: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 8, one side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, be coated with mirror surface 10 on the inner tubal wall of cover glass pipe 2, cover glass pipe 2 mouth of pipe place be provided with the reducing changeover portion, other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Figure 13,14: a side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, is coated with mirror surface 10 on the outer tube wall of cover glass pipe 2, and other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Figure 15,16: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 8, be coated with mirror surface 10 on the inner tubal wall of cover glass pipe 2, one side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, opposite side is coated with mirror surface 10, cover glass pipe 2 mouth of pipe place be provided with the reducing changeover portion, other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Figure 17,18: a side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, is coated with mirror surface 10 on the inside and outside tube wall of cover glass pipe 2, and other is equal to Fig. 1, Fig. 2, Fig. 4.
Shown in Figure 19,20: on the tube wall of cover glass pipe 2, be provided with a pair of Fresnel Lenses 8, be coated with mirror surface 10 on the inside and outside tube wall of cover glass pipe 2, one side of rectangle plane glass tube 3 outer wall surface is coated with absorption film 5, opposite side is coated with mirror surface 10, cover glass pipe 2 mouth of pipe place be provided with the reducing changeover portion, other is equal to Fig. 1, Fig. 2, Fig. 4.
Claims (2)
1. pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube, comprise cover glass pipe, rectangle plane heat collecting glass tube, getter support fixation bullet card, exhaust nozzle, it is characterized in that: the parent tube of the rectangle plane heat collecting glass tube of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube is the glass rectangular tube, the heating of glass rectangular tube one end tube head 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 rectangular tube concentric; Glass rectangular tube other end tube head accent is round, flush, the burning mouth, the glass round tube head that expands into glass rectangular tube concentric is moulded in heating, be processed into the glass rectangular tube of ground both ends open on the outer wall surface of the plane of rectangle plane heat collecting glass tube, one side longitudinally half, the compound heat absorption rete in one or both sides, 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 the cover glass tube, glass welding exhaust nozzle tail pipe, the rectangle plane heat collecting glass tube is sleeved in the cover glass pipe, and getter support fixation bullet card is installed; After the interlayer of rectangle plane heat collecting glass tube and cover glass pipe vacuumized, the glass sealing exhaust nozzle, the evaporation getter is made the pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube; The cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, making the reducing of the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth sealing by fusing is one, forms single-glass pipe mouth; Or the processing cover glass mouth of pipe is moulded in heating, make its necking reducer earlier, the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth, annular undergauge pressing glass welding sealing by fusing, making the reducing of the cover glass mouth of pipe and rectangle plane heat collection glass pipe mouth sealing by fusing is one, forms single-glass pipe mouth; Do not press screw thread or be pressed with screw thread on the described single-glass pipe mouth.
2. a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube according to claim 1, it is characterized in that: the inner surface of glass rectangular tube plane tube wall is inwardly protruded cambered surface.
3. a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube according to claim 1 is characterized in that: the rectangle plane heat collection glass tube-surface process chemical attack emulsification treatment of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube.
4. a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube according to claim 1 is characterized in that: the cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube or be ultrawhite low-reflection glass pipe.
5. a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube according to claim 1, it is characterized in that: in the cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube or on the outer surface, vertically be compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face; Or on the outer surface of a side pipe wall of rectangle plane heat collecting glass tube, vertically be compounded with reflective mirror; Or in the cover glass pipe of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube or on the outer surface, vertically be compounded with the reflective mirror that is less than or equal to cover glass pipe one semicanal face, on the outer surface of one side pipe wall of rectangle plane heat collecting glass tube, also vertically be compounded with reflective mirror.
6. a kind of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube according to claim 1, it is characterized in that: on the tube wall of pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube cover glass pipe, be provided with Fresnel Lenses or convex lens, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810301931XA CN101598405B (en) | 2008-06-02 | 2008-06-02 | Pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810301931XA CN101598405B (en) | 2008-06-02 | 2008-06-02 | Pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube |
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| Publication Number | Publication Date |
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| CN101598405A CN101598405A (en) | 2009-12-09 |
| CN101598405B true CN101598405B (en) | 2013-07-10 |
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| CN200810301931XA Expired - Fee Related CN101598405B (en) | 2008-06-02 | 2008-06-02 | Pressed necking reducing straight-through all-glass evacuated rectangular planar collector tube |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712860A (en) * | 2004-06-15 | 2005-12-28 | 徐宝安 | Diameter-variable solar glass vacuum heat-collection tube with reflecting condenser mirror and double channel |
| CN1941597A (en) * | 2005-09-28 | 2007-04-04 | 北京太阳河技术发展有限责任公司 | Vacuum receiver with solar electrothermal symbiont |
-
2008
- 2008-06-02 CN CN200810301931XA patent/CN101598405B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712860A (en) * | 2004-06-15 | 2005-12-28 | 徐宝安 | Diameter-variable solar glass vacuum heat-collection tube with reflecting condenser mirror and double channel |
| CN1941597A (en) * | 2005-09-28 | 2007-04-04 | 北京太阳河技术发展有限责任公司 | Vacuum receiver with solar electrothermal symbiont |
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| CN101598405A (en) | 2009-12-09 |
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Owner name: ZIBO HUANNENG HAICHEN ENVIRONMENTAL PROTECTION TEC Free format text: FORMER OWNER: BEIJING HIKEEN TECHNOLOGY CO., LTD. Effective date: 20130627 |
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Effective date of registration: 20130627 Address after: Room 304, Xinqiao company, No. 129, run Avenue, Zibo hi tech Development Zone, Shandong, 255000 Patentee after: ZIBO HUANNENG HIKEEN ENVIRONMENTAL PROTECTION TECHNOLOGY SERVICE Co.,Ltd. Patentee after: Xu Baoan Address before: 100041, room 2, unit 33, 302 East Lane, Shijingshan District, Beijing Patentee before: Beijing Huanneng Hikeen Technology Co., Ltd. Patentee before: Xu Baoan |
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