CN203216111U - Built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe - Google Patents
Built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe Download PDFInfo
- Publication number
- CN203216111U CN203216111U CN 201320131216 CN201320131216U CN203216111U CN 203216111 U CN203216111 U CN 203216111U CN 201320131216 CN201320131216 CN 201320131216 CN 201320131216 U CN201320131216 U CN 201320131216U CN 203216111 U CN203216111 U CN 203216111U
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- China
- Prior art keywords
- eccentric
- straight section
- glass tube
- pipe
- cover glass
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- Expired - Fee Related
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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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Abstract
The utility model discloses a built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe. A bent inner glass pipe composed of an eccentric straight section, an outer straight section and a bent section for connecting the eccentric straight section with the outer straight section is nested with a cover glass pipe with a circularly-sealed end; a wrist part of the outer straight section is in fusion connection with a port of the cover glass pipe to form an eccentric jacket; the outer straight section extends out of the circular seal; the cover glass pipe comprises a reducing section close to the seal joint, and the eccentric jacket is sealed off after internal roasting and exhausting; the bent inner glass pipe is internally vacuumized and filled with a working medium and sealed off; the built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe is characterized in that a semicircular groove-shaped object is matched and connected in the cover glass pipe; a mirror surface is arranged on a concave surface of the semicircular groove-shaped object; an absorption film is arranged on the eccentric straight section; and the eccentric straight section with the absorption film is in condensation connection with the mirror surface on the concave surface of the semicircular groove-shaped object.
Description
Technical field
The utility model relates to eccentric vacuum heat collection element and the hot pipe technique that arranges of inner glass tube.
Background technology
The eccentric all-glass vacuum thermal-collecting tube of settling of existing a kind of inner glass tube, claim eccentric thermal-collecting tube again, the diameter of its inner glass tube is about half of cover glass tube, the semicircle AM aluminum metallization minute surface optically focused that utilizes cover glass tube inwall thermal-arrest to the absorbing film on inner glass tube surface has advantages such as less with material, that 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 employing high-frequency induction is built in the hot boat heating in the cover glass tube, and makes the aluminium thawing generation aluminium steam in the hot boat form semicircle plated film layer at the cover glass tube inwall under high vacuum condition.The equipment manufacturing cost height that this production technology relates to once can only evaporation one arm, and the inconvenient grafting magnetron sputtering of this technology etc. is efficient, the coating process of excellent performance.Influenced the raising of eccentric thermal-collecting tube production efficiency.
Existing a kind of intubate machine for eccentric thermal-collecting tube has the content that discloses eccentric thermal-collecting tube.But do not provide the technology of the eccentric thermal-collecting tube of heat pipe.
Existing a kind of glass pipe eccentric sealing technique has disclosed a kind of glass pipe eccentric sealing technique.As if but glass pipe eccentric sealing does not seal the height that convenience, yield rate and reliability do not have glass tube to seal with one heart yet with one heart.
Adopt the cover glass tube of necking down to seal with inner glass tube is concentric, seal quality is better.
Heat pipe is a kind of two phase flow heat transfer element of sealing, has excellent heat-transfer capability, isothermal ability and heat flow density ability to transform.
Employing has the eccentric heat collecting element of integrated heat pipe, helps to improve Energy Efficiency Ratio and the sanitary standard of heat collecting element and application product thereof.
Summary of the invention
The purpose of this utility model is to provide the curved inner glass tube of built-in independent minute surface undergauge eccentric heat-pipe vacuum heat collecting pipe.
The technical scheme in the invention for solving the technical problem: adopt one by eccentric straight section, the curved inner glass tube of outer straight section and the bending section formation that is connected eccentric straight section and outer straight section, cover glass tube nested arrangement with an end circle envelope, the half slot shape object that is connected in cover glass tube the inside, the concave surface of described half slot shape object is manufactured with minute surface; Described half slot shape object is against inboard realization of cover glass tube with the jump ring circle and is connected; The waist of described outer straight section and the port of cover glass tube melt envelope and are connected to form an eccentric chuck; The protruding circle envelope of described outer straight section; Cover glass tube is made a undergauge section near sealing-in place; To sealed-off after the inner baking of the described eccentric chuck exhaust; Described curved inner glass tube inside is vacuumized the sealed-off of can working medium, make the eccentric heat-pipe vacuum heat collecting pipe of the curved inner glass tube of a built-in independent minute surface undergauge.Be manufactured with absorbing film on the described eccentric straight section, the eccentric straight section of described band absorbing film is connected with minute surface optically focused on the described half slot shape object concave surface.
Can also make the material of described half slot shape object be high saturating glass, described minute surface is made in concave surface or the convex surface of described half slot shape object.
The beneficial effects of the utility model: at the cover glass tube inwall half slot shape object that is connected, the concave surface of described half slot shape object has minute surface, can carry out changing in the cover glass tube outside in cover glass tube internal production semicircle minute surface process originally, the design freedom of technology is increased greatly.Can directly adopt the existing a large amount of vacuum magnetic-control sputtering filming equipments that use once tens of produce, work efficiency is increased to 2,000 from about 500 of unit every day.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.The half slot shape object of a band semicircle minute surface is set in the vacuum environment in cover glass tube, can makes the semicircle minute surface avoid the corrosion influence of atmosphere, almost infinitely prolong service life.Two sections glass tube arranged concentric that have eccentric its sealing-in of thermal-collecting tube of curved inner glass tube, convenient working.Cover glass tube has the undergauge section, and the external diameter of undergauge section is bigger 10 millimeters than described outer straight section, and both sealing-in difficulty are reduced greatly.Anhydrous in the solar water heater that adopts heat pipe to make, thermal-collecting tube, reliability is high, Energy Efficiency Ratio is high, meet the safe drinking water standard.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the eccentric heat-pipe vacuum heat collecting pipe composite construction of the curved inner glass tube of built-in independent minute surface undergauge schematic diagram.
1. eccentric straight sections among the figure; 2. outer straight section; 3. bending section; 4. bend inner glass tube; 5. cover glass tube; 6. half slot shape object; 7. minute surface; 8. jump ring circle; 9. undergauge section.
The specific embodiment
Fig. 1 provides an embodiment of the present utility model.
Among Fig. 1, adopt one by eccentric straight section 1, the curved inner glass tube 4 of outer straight section 2 and bending section 3 formations that are connected eccentric straight section 1 and outer straight section 2 is with cover glass tube 5 nested arrangement of an end circle envelope.The half slot shape object 6 that is connected in cover glass tube 5 the insides, the concave surface of half slot shape object 6 is manufactured with minute surface 7.Half slot shape object 6 usefulness jump ring circles 8 are against cover glass tube 5 inboard realizations and are connected.Cover glass tube 5 contains a undergauge section 9 near sealing-in place.The port of the waist of outer straight section 2 and cover glass tube 5 melts envelope and connects into an eccentric chuck; Outer straight section 2 protruding circle envelopes; To sealed-off after the inner baking of the eccentric chuck exhaust; Curved inner glass tube 4 inside are vacuumized the sealed-off of can working medium, make the eccentric heat-pipe vacuum heat collecting pipe of the curved inner glass tube of a built-in independent minute surface undergauge.Be manufactured with absorbing film on the eccentric straight section 1, the eccentric straight section 1 of band absorbing film is connected with minute surface 7 optically focused on half slot shape object 6 concave surfaces.The axial line of outer straight section 2 overlaps with cover glass tube 5.
Optically focused of the present utility model connects, and refers to that the tubulose absorber is namely mobile near the minute surface 7 on the half slot shape object concave surface but do not contact in order to avoid form heat bridge with minute surface 7 and cause heat-energy losses from the top down along the symmetrical plane of minute surface 7 with the axial line of the eccentric straight section 1 of absorbing film.Can recognize from each accompanying drawing of the present utility model: enter the sunlight of cover glass tube 5 the latter halfs, mid portion directly changes into heat energy at absorber; The overwhelming majority in the two side portions arrives on the absorber through the reflection of minute surface 7 once or repeatedly and changes into heat energy.The sunlight that passes from the gap between absorber and the cover glass tube 5 might pass through the reflection of minute surface 7 and escape from cover glass tube 5.Usually the gap width between absorber and the cover glass tube 5 is 1 to 2 millimeter.
Claims (2)
1. built-in independent minute surface undergauge is bent the eccentric heat-pipe vacuum heat collecting pipe of inner glass tube, adopt one by eccentric straight section, the curved inner glass tube of outer straight section and the bending section formation that is connected eccentric straight section and outer straight section, with the cover glass tube nested arrangement of an end circle envelope, the waist of described outer straight section and the port of cover glass tube melt envelope and are connected to form an eccentric chuck; The protruding circle envelope of described outer straight section; Cover glass tube near sealing-in place contain a undergauge section to the inner baking of described eccentric chuck exhaust after sealed-off; Described curved inner glass tube inside is vacuumized the sealed-off of can working medium make, it is characterized in that being connected with a half slot shape object in the cover glass tube the inside, the concave surface of described half slot shape object is manufactured with minute surface; Be manufactured with absorbing film on the described eccentric straight section, the eccentric straight section of described band absorbing film is connected with minute surface optically focused on the described half slot shape object concave surface.
2. built-in independent minute surface undergauge according to claim 1 is bent the eccentric heat-pipe vacuum heat collecting pipe of inner glass tube, the material that it is characterized in that described half slot shape object is high saturating glass, and described minute surface is made in concave surface or the convex surface of described half slot shape object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131216 CN203216111U (en) | 2013-03-21 | 2013-03-21 | Built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131216 CN203216111U (en) | 2013-03-21 | 2013-03-21 | Built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216111U true CN203216111U (en) | 2013-09-25 |
Family
ID=49205638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131216 Expired - Fee Related CN203216111U (en) | 2013-03-21 | 2013-03-21 | Built-in independent-mirror surface reducing bent inner glass pipe eccentric heat pipe vacuum heat collection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216111U (en) |
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2013
- 2013-03-21 CN CN 201320131216 patent/CN203216111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140321 |