CN103528229A - Eccentric heat tube evacuated collector tube with externally plated mirror surface - Google Patents
Eccentric heat tube evacuated collector tube with externally plated mirror surface Download PDFInfo
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- CN103528229A CN103528229A CN201210228201.8A CN201210228201A CN103528229A CN 103528229 A CN103528229 A CN 103528229A CN 201210228201 A CN201210228201 A CN 201210228201A CN 103528229 A CN103528229 A CN 103528229A
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- glass tube
- eccentric
- inner glass
- minute surface
- straight section
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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
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- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
Provided is an eccentric heat tube evacuated collector tube with an externally plated mirror surface. A glass tube cover with a circularly sealed end and an inner glass tube are arranged in a nested and eccentric mode, the waist portion of the inner glass tube and the end of the glass tube cover are connected in a sealed mode to form an eccentric clamp sleeve, the inside of the eccentric clamp sleeve is baked to exhaust pair, and then the eccentric clamp is sealed. The inner glass tube is vacuumized, is filled with a working medium and is sealed, and therefore the eccentric heat tube evacuated collector tube with the externally plated mirror surface is manufactured. An absorption film is manufactured on the inner glass tube. The eccentric heat tube evacuated collector tube with the externally plated mirror surface is characterized in that the mirror surface is manufactured on the outer surface of the glass tube cover within the range of about 180-degree circumference angle, the mirror surface is provided with a protective coating, and the inner glass tube with the absorption film is connected with the mirror surface in a condensation mode.
Description
Technical field
The present invention relates to the eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface.
Background technology
The eccentric all-glass vacuum thermal-collecting tube of settling of existing a kind of inner glass tube, claims again eccentric thermal-collecting tube.The diameter of its inner glass tube is about half of cover glass tube, utilize the semicircle AM aluminum metallization minute surface of cover glass tube inwall to be converged to thermal-arrest on the absorbing film on inner glass tube surface, there is the advantages such as less with material, the few little startup of the little heat waste of heat sink little surface area of the little water of inner glass tube cavity is fast.But the semicircle AM aluminum metallization minute surface of its cover glass tube inwall adopts high-frequency induction to be built in the hot boat heating in cover glass tube, and make the aluminium thawing generation aluminium steam in hot boat at cover glass tube inwall, form semicircle film plating layer under high vacuum condition.The equipment manufacturing cost that this production technology relates to is high, once can only evaporation one arm, and the inconvenient grafting magnetron sputtering of this technique etc. is efficient, the coating process of excellent performance.Affected the raising of eccentric thermal-collecting tube production efficiency.In addition the product line of eccentric thermal-collecting tube horn of plenty more.
Summary of the invention
The object of the invention is to provide outer plating minute surface eccentric heat-pipe vacuum heat collecting pipe.
The present invention solves the technical scheme of its technical problem: by the cover glass tube arranged off-centre nested with inner glass tube of one end circle envelope, the waist of inner glass tube and the port of cover glass tube melt envelope and connect into an eccentric chuck, to sealed-off after the inner baking of eccentric chuck exhaust; To sealed-off after the vacuum pumping loading working medium of inner glass tube inside; The cover glass tube outer surface of approximately 180 degree angle of circumference scopes is manufactured with minute surface, makes an eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface.On inner glass tube, make absorbing film.Described minute surface is with protective finish.Inner glass tube with absorbing film is connected with described minute surface optically focused.
Can also make described minute surface is Magnetron Sputtered Al film mirror.
Can also make described inner glass tube is curved inner glass tube; Described curved inner glass tube is by eccentric straight section, and outer straight section forms with the bending section that is connected eccentric straight section and outer straight section; Described eccentric straight section is with absorbing film, and the described eccentric straight section with absorbing film is connected with described minute surface optically focused; Sealed-off after the protruding and inner vacuum pumping loading working medium of curved inner glass tube of described outer straight section.
Beneficial effect of the present invention: the outside at cover glass tube makes semicircle minute surface, and the design freedom of technique increases greatly.The vacuum magnetron sputtering coating film equipment that can directly adopt existing a large amount of uses once tens of at cover glass tube outer surface, make minute surface, work efficiency is increased to 2,000 from approximately 500 of unit every days.Can also adopt existing aluminium film evaporation streamline high speed evaporation minute surface on the concave surface of half slot shape object, work efficiency was increased to more than 10,000 from 500 of unit every days.Production efficiency increase substantially the reduction that means product cost.With two sections of glass tube arranged concentric of its sealing-in of eccentric thermal-collecting tube of curved inner glass tube, conveniently melt envelope operation.Cover glass tube adopts undergauge section, and the diameter of undergauge section and curved inner glass tube is more approaching, and both sealing-in difficulty are reduced greatly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the eccentric heat-pipe vacuum heat collecting pipe composite construction schematic diagram of an outer plating minute surface.
Fig. 2 is the eccentric heat-pipe vacuum heat collecting pipe composite construction of the curved inner glass tube of the undergauge schematic diagram of an outer plating minute surface.
1. cover glass tubes in figure; 2. straight inner glass tube; 3. minute surface; 4. eccentric straight section; 5. outer straight section; 6. bending section; 7. curved inner glass tube; 8. undergauge section.
The specific embodiment
Fig. 1 provides first embodiment of the present invention.
In Fig. 1, by cover glass tube 1 and the straight nested arranged off-centre of inner glass tube 2 of one end circle envelope, the straight waist of inner glass tube 2 and the port of cover glass tube 1 melt envelope and connect into an eccentric chuck; To sealed-off after the inner baking of eccentric chuck exhaust; To sealed-off after the inner vacuum pumping loading working medium of straight inner glass tube 2; Cover glass tube 1 outer surface magnetron sputtering one deck aluminium film of approximately 180 degree angle of circumference scopes forms a semicircular minute surface 3, makes an eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface.On straight inner glass tube 2, be manufactured with absorbing film, with the straight inner glass tube 2 of absorbing film, be connected with minute surface 3 optically focused.Minute surface 3 is with protective finish.
Optically focused of the present invention connects, and refers to tubulose absorber, and the axial line of for example straight inner glass tube 2 moves from the top down near cover glass tube 1 but do not contact in order to avoid form heat bridge and cause heat-energy losses with cover glass tube 1 along the symmetrical plane of minute surface 3.From each accompanying drawing of the present invention, can recognize: enter the sunlight of cover glass tube 1 the latter half, mid portion directly for example changes into heat energy on the straight inner glass tube 2 with absorbing film at absorber; The overwhelming majority in two side portions arrives on absorber and changes into heat energy through the reflection of minute surface 3 once or repeatedly.The sunlight passing from the gap between absorber and cover glass tube 1 likely passes through the reflection of minute surface 3 and escapes from cover glass tube 1.Conventionally the gap width between tubulose absorber and cover glass tube 1 is 1 to 2 millimeter.
Fig. 2 provides second embodiment of the present invention.
In Fig. 2, adopt one by eccentric straight section 4, the curved inner glass tube 7 that outer straight section 5 forms with the bending section 6 that is connected eccentric straight section 4 and outer straight section 5, with cover glass tube 1 nested arrangement of one end circle envelope, the protruding circle of outer straight section 5 seals; The port of the waist of outer straight section 5 and cover glass tube 1 melts envelope and is connected to form an eccentric chuck; Cover glass tube 1 is made a undergauge section 8 near sealing-in place; To sealed-off after the inner baking of eccentric chuck exhaust; To sealed-off after the inner vacuum pumping loading working medium of curved inner glass tube 7; Cover glass tube 1 outer surface vacuum sputtering one deck aluminium film of approximately 180 degree angle of circumference scopes forms minute surface 3, makes the eccentric heat-pipe vacuum heat collecting pipe of the curved inner glass tube of undergauge of an outer plating minute surface.On the eccentric straight section 4 of curved inner glass tube 7, be manufactured with absorbing film, with the eccentric straight section 4 of absorbing film, be connected with minute surface 3 optically focused.Minute surface 3 is with protective finish.The axial line of outer straight section 5 overlaps with cover glass tube 1.
In Fig. 2, outside arrow represents the cold junction of heat pipe side by side.
Claims (3)
1. the eccentric heat-pipe vacuum heat collecting pipe of plating minute surface outside, by the cover glass tube arranged off-centre nested with inner glass tube of one end circle envelope, the waist of inner glass tube and the port sealing of cover glass tube connect into an eccentric chuck, to sealed-off after the baking exhaust of eccentric chuck inside; The vacuum pumping loading working medium sealed-off of inner glass tube inside is made; On inner glass tube, be manufactured with absorbing film, it is characterized in that the cover glass tube outer surface of approximately 180 degree angle of circumference scopes is manufactured with minute surface, described minute surface is with protective finish; Inner glass tube with absorbing film is connected with described minute surface optically focused.
2. the eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface according to claim 1, is characterized in that described minute surface is Magnetron Sputtered Al film mirror.
3. the eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface according to claim 1, is characterized in that described inner glass tube is curved inner glass tube; Described curved inner glass tube is by eccentric straight section, and outer straight section forms with the bending section that is connected eccentric straight section and outer straight section; Described eccentric straight section is with absorbing film, and the described eccentric straight section with absorbing film is connected with described minute surface optically focused; Sealed-off after the protruding and inner vacuum pumping loading working medium of curved inner glass tube of described outer straight section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228201.8A CN103528229A (en) | 2012-07-03 | 2012-07-03 | Eccentric heat tube evacuated collector tube with externally plated mirror surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210228201.8A CN103528229A (en) | 2012-07-03 | 2012-07-03 | Eccentric heat tube evacuated collector tube with externally plated mirror surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103528229A true CN103528229A (en) | 2014-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210228201.8A Pending CN103528229A (en) | 2012-07-03 | 2012-07-03 | Eccentric heat tube evacuated collector tube with externally plated mirror surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103528229A (en) |
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2012
- 2012-07-03 CN CN201210228201.8A patent/CN103528229A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140122 Assignee: Shanghai Changyu Information Science & Technology Co., Ltd. Assignor: Xu Liming Contract record no.: 2012310000238 Denomination of invention: The eccentric heat-pipe vacuum heat collecting pipe of outer plating minute surface License type: Exclusive License Record date: 20121225 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140122 |