CN101797686A - Technique for manufacturing double-fin solar heat exchanger - Google Patents
Technique for manufacturing double-fin solar heat exchanger Download PDFInfo
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- CN101797686A CN101797686A CN200910245141A CN200910245141A CN101797686A CN 101797686 A CN101797686 A CN 101797686A CN 200910245141 A CN200910245141 A CN 200910245141A CN 200910245141 A CN200910245141 A CN 200910245141A CN 101797686 A CN101797686 A CN 101797686A
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Abstract
The invention discloses a double-fin solar heat exchanger, wherein an outer fin is welded on a heat-absorbing surface of an elliptic long shaft made of a metal material at unequal intervals; in winter, the surface temperature of a thermal absorber can be over 80 DEG C; an inner metal fin tube can perform air circulation and also can perform liquid circulation. The double-fin solar heat exchanger has a high heat exchange efficiency, can be used for living heat utilization such as heating, hot air exchange, water heating and the like, can be standardized and generalized for industrial production, can be widely applied to the construction and the reconstruction of a solar heat source, and has an outstanding energy-saving effect.
Description
Technical field
The present invention relates to a kind of technique for manufacturing double-fin solar heat exchanger, specifically, use this product can finish photo-thermal conversion, accumulation of heat and with heat, it is a kind of product manufacturing technology of utilizing clean energy resource to heat, conduct heat, use heat, belonging to the resource and environment field, is a kind of solar energy heat exchanger manufacturing technology that can wide popularization and application.
Background technology
The exploitation of solar utilization technique and utilization, the large tracts of land of opto-electronic conversion is promoted, and brings a large amount of pollution sources of battery to produce, and the household electricity great majority beyond opto-electronic conversion back lighting, the power electricity consumption belong to uses heat loss, lose more than gain in the electric heating conversion of carrying out after the opto-electronic conversion, energy loss is big.
The present invention, technique for manufacturing double-fin solar heat exchanger utilizes heating after the solar energy optical-thermal conversion accumulation of heat, conducts heat, with heat, can carry out gas exchange or fluid exchange according to purposes, but standardized production, transportation, installation.
Summary of the invention
A kind of technique for manufacturing double-fin solar heat exchanger, it is characterized in that: outer fin equidistantly is not vertically welded in back, metal material transverse heat absorption surface and applies absorber coatings, heat dump surface temperature under euphotic cover plate is airtight can reach more than 80 ℃, the interior metal finned tube can carry out air circulation, also can carry out the liquid circulation, housing peripheral hardware accumulation of heat metal, thermal insulating warm-keeping layer also are equipped with euphotic cover plate.
The present invention has following feature:
1. outer metal fin is not for equidistantly being vertically welded in the heat absorption surface of metal material transverse arc, and the heat dump surface temperature under euphotic cover plate is airtight can reach more than 80 ℃, increases solar heat exchanger endotherm area and illuminating area.
2. the interior metal finned tube can carry out air circulation, also can carry out the liquid circulation, can reserve the valve that is connected of synchronous realization air exchange and fluid exchange on a double-fin solar heat exchanger.
3. double-fin solar heat exchanger is made up of heat absorption surface, outer fin, absorber coatings, heat absorption surface flange, shell flange, housing, heat storage, heat-insulation layer, sealant, vacuum valve, gas converting heat end, gas heat exchanger, liquid heat exchange end, liquid heat-exchanger, liquid heat exchange end, gas converting heat end, euphotic cover plate double-fin solar heat exchanger.
Description of drawings
Fig. 1, double-fin solar heat exchanger structural representation
Fig. 2, liquid heat-exchanger structural representation
1, the double-fin solar heat exchanger structure as shown in Figure 1: heat absorption surface 1, outer fin 2, absorber coatings 3, the surperficial flange 4 of heat absorption, shell flange 5, housing 6, heat storage 7, heat-insulation layer 8, sealant 9, vacuum valve 10, liquid heat exchange end 11, liquid heat-exchanger 12, gas converting heat end 13, gas heat exchanger 14, gas converting heat end 15, liquid heat exchange end 16, euphotic cover plate 17.
2. the gas heat exchanger structure as shown in Figure 2: air port link 18, gas heat exchanger tube wall 19, fin 20, air port link 21.
The specific embodiment
Euphotic cover plate: select the glass tempering moulding for use, be bonded in eyelet and the frame that is connected with eyelet with heat-absorbent surface flange stopper slot at periphery.
Heat-absorbent surface and housing: select copper material, aluminium alloy, steel machine-shaping for use, the prefabricated welded flange of heat-absorbent surface, the stopper slot and the eyelet of euphotic cover plate inlayed in welding on the flange, prefabricated eyelet that cooperates with heat exchanger and vacuum valve and flange eyelet behind the prefabricated welded flange of housing, outer fin is welded on the heat-absorbent surface convex globoidal perpendicular to heat-absorbent surface, and blocking minimum mutually with orthographic projection between each sheet of outer fin is spacing.
Outer fin: select for use and the heat-absorbent surface same material, band steel or sheet material are cut out back compacting rib, not wide cutting out, and wide the wideest of sheet is 60% of a camber, and arrow gauge is 40% of a camber, and length is 90% of heat-absorbent surface length.
Absorber coatings:, select electroplated coating, electrochemical conversion coating, vacuum coating coating or paint coatings according to the heat-absorbent surface material behavior.
Heat exchanger: select side metal fin pipe, liquid heat-exchanger is the small diameter metal finned tube, gas heat exchanger is a heavy caliber metal fin pipe, the fairlead two ends are welded on the prefabricated cooperation eyelet of housing, precast with hot channel screwed connection is connect end, collector tube is done reducing or is established barrier plate in the pipe during many finned tubes parallel connections of heat exchanger combination, guarantees to import fluid and evenly passes through parallel branch, fluid exchange also can tandem compound, notes fluid resistance.
Heat storage: select the discarded metal die cast for use, be sleeved on hull outside, increase the heat-storing material total amount, smooth during die casting with the casing joint surface assurance, coated with thermally conductive fat during suit, but die casting skin matsurface contacts with insulation material.
Heat-insulation layer: lay insulation material with the bottom all around, be used for reducing heat collector to around the environment dissipated heat, to improve the efficient of heat collector, heat-insulation layer is selected mineral wool commonly used for use.
Sealant: adopt aluminium foil film or sheet metal, enclosed package is in the heat-insulation layer outside.
Vacuum valve: select for use general vacuum valve screw thread to install.
With the double-fin solar heat exchanger after connecting, after the application of vacuum, inject liquid, select for use the conduction oil of 300 ℃ of evaporating temperatures to charge into.
Claims (4)
1. technique for manufacturing double-fin solar heat exchanger, it is characterized in that: outer fin equidistantly is not welded on back, metal material transverse heat absorption surface and applies absorber coatings, heat dump surface temperature under euphotic cover plate is airtight can reach more than 80 ℃, the interior metal finned tube can carry out air circulation, also can carry out the liquid circulation, housing peripheral hardware accumulation of heat metal, thermal insulating warm-keeping layer also are equipped with euphotic cover plate.
2. technique for manufacturing double-fin solar heat exchanger according to claim 1 is characterized in that: outer fin is not for equidistantly being welded on the heat absorption surface of metal material transverse arc, and the heat dump surface temperature under euphotic cover plate is airtight can reach more than 80 ℃.
3. technique for manufacturing double-fin solar heat exchanger according to claim 1 is characterized in that: the interior metal finned tube can carry out air circulation, also can carry out the liquid circulation.
4. technique for manufacturing double-fin solar heat exchanger according to claim 1 is characterized in that: double-fin solar heat exchanger is made up of heat absorption surface, outer fin, absorber coatings, heat absorption surface flange, shell flange, housing, heat storage, heat-insulation layer, sealant, vacuum valve, gas converting heat end, gas heat exchanger, liquid heat exchange end, liquid heat-exchanger, liquid heat exchange end, gas converting heat end, euphotic cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910245141A CN101797686A (en) | 2009-12-28 | 2009-12-28 | Technique for manufacturing double-fin solar heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910245141A CN101797686A (en) | 2009-12-28 | 2009-12-28 | Technique for manufacturing double-fin solar heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101797686A true CN101797686A (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910245141A Pending CN101797686A (en) | 2009-12-28 | 2009-12-28 | Technique for manufacturing double-fin solar heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN101797686A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102100187A (en) * | 2010-11-26 | 2011-06-22 | 天津聚贤投资有限公司 | Double-fin solar incubator |
| CN102100191A (en) * | 2010-11-26 | 2011-06-22 | 天津聚贤投资有限公司 | Novel solar fish fry and shrimp postlarvae hatcher |
| CN105987521A (en) * | 2015-02-16 | 2016-10-05 | 浙江同景新能源集团有限公司 | Solar heat absorber and tower type solar heat electricity generator |
-
2009
- 2009-12-28 CN CN200910245141A patent/CN101797686A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102100187A (en) * | 2010-11-26 | 2011-06-22 | 天津聚贤投资有限公司 | Double-fin solar incubator |
| CN102100191A (en) * | 2010-11-26 | 2011-06-22 | 天津聚贤投资有限公司 | Novel solar fish fry and shrimp postlarvae hatcher |
| CN105987521A (en) * | 2015-02-16 | 2016-10-05 | 浙江同景新能源集团有限公司 | Solar heat absorber and tower type solar heat electricity generator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100811 |