CN201352017Y

CN201352017Y - Solar heat collector with glass shade for outputting heat energy

Info

Publication number: CN201352017Y
Application number: CNU2008201549181U
Authority: CN
Inventors: 施国梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-05
Filing date: 2008-11-05
Publication date: 2009-11-25
Anticipated expiration: 2018-11-05

Abstract

The utility model relates to a solar heat collector with a glass shade for outputting heat energy, which consists of heat pipe heat collecting elements and a heat catalysis insulation can or an insulation union box, wherein the heat pipe heat collecting elements have glass shade heat transfer surfaces; the heat collecting elements in a tubular shape or the heat collecting elements in a spherical shape can be respectively used for one-dimensional or two-dimensional light and heat collection; and sunlight is reflected and collected on the heat pipe through external or built-in one-dimensional or two-dimensional reflecting light collectors including light reflecting layers coated on parts of glass shade inner walls of the heat collecting elements, or is directed irradiated on fins of heat pipes to be converted into heat energy. The heat pipes output heated heat catalysis through the glass shade heat transfer surfaces. The utility model is characterized in that a radial electric metal heat transfer element is arranged between the glass shade heat transfer surfaces and the cold end of the built-in metal heat pipe; a coating wire of the radial elastic metal heat transfer element is inosculated with the glass shade heat transfer surfaces; and the radial elastic metal heat transfer element comprises bended heat transfer plates or heat transfer rods which are in radial arrangement. The utility model has the advantages of high heat collecting efficiency, clean water quality, reliable work, strong frost resisting and sun burning resisting capability, fast hot water production, large heat acquisition amount and low manufacture cost. Two embodiments are disclosed in the accompanying drawing.

Description

A kind of solar collector that covers glass output heat energy

Technical field

The utility model relates to a kind of solar collector that covers glass output heat energy.

Background technology

The intubate water heater of existing employing all-glass vacuum thermal-collecting tube adopts vacuum heat-insulation, and also can take hot water winter.But water brings that contamination fouling, start-up time are long because of having in managing, frost resistance difference and single tube damage drawbacks such as complete machine paralysis.

Goal of the invention

The purpose of this utility model is that a kind of solar collector that covers glass output heat energy will be provided.

The purpose of this utility model realizes like this: with heat collector tube element and a heat transfer agent cool-bag of containing a radial elastic metal heat transfer spare between its cover glass heat-transfer area and the built-in metal heat pipe cold junction, form the solar collector of a cover glass output heat energy; The envelope of described radial elastic metal heat transfer spare coincide, has a plurality of radial radiation layout and crooked heat transfer plate or heat conductive bars of being with cover glass heat-transfer area.Heat collecting element can have tubulose or spherical shapes and absorber, is respectively applied for one dimension or bidimensional light and heat collection.Sunshine is through external or be built in the cover one dimension of glass or the two dimensional reflection light collecting device comprises that being coated with the reflection layer reflection of partly covering on the glass inwall built in heat collecting element is gathered on the heat pipe, perhaps direct irradiation becomes heat energy on heat pipe wing plate, and heat pipe heats heat transfer agent from its cold junction by the heat-transfer area output of cover glass with the heat energy of collecting.

Further, the elastic metallic heat transfer bushing pipe that between the heat-transfer area of heat collecting element and elastic metallic heat transfer piece, adopts its profile and cover glass heat-transfer area to coincide.Can also adopt a heat collecting element that contains a waist contraction section in its cover glass heat-transfer area edge.

The beneficial effects of the utility model comprise: adopt built-in metal heat collector tube efficient height; Water cleaning; Reliable operation, freeze proof anti-empty solarization ability are strong; Go out hot water fast, hot many; Cost is also lower.Heat-pipe vacuum heat collecting pipe adopts cover glass heat transfer good seal performance, adopt metal heat pipe and elastic metallic heat transfer piece heat transfer efficiency height, elastic metallic heat transfer piece to make each parts of heat collecting element insensitive to expanding with heat and contract with cold of causing of temperature.Employing elastic metallic heat transfer bushing pipe has further reduced the thermal resistance between cover glass heat-transfer area and the heat pipe cold junction.

Description of drawings

Further describe below in conjunction with accompanying drawing.

Fig. 1 is facing and the side-looking structural representation of the solar collector embodiment that conducts heat of a cannula type cover of the utility model glass.

Fig. 1 is that one of the utility model adopts facing and the side-looking structural representation of solar collector embodiment that the cover glass of embedded heat exchanger conducts heat.

1. wing plates among the figure; 2. heat pipe; 3. cold junction; 4. cover glass-tube; 5. heat-transfer area; 6. elastic metallic heat transfer piece; 7. heat transfer bushing pipe; 8. heat collecting element; 9. heat transfer plate; 10. heat-transfer area edge; 11. waist contraction section; 12. heat pipe bottom; 13. tail holder; 14. cool-bag; 15. embedded heat exchanger; 16. reflecting condenser.

The specific embodiment

Among Fig. 1 embodiment, heat pipe 2 cold junctions 3 of band wing plate 1 and one through waist connect, between the heat-transfer area 5 of sealing two ends and the cover glass-tube 4 that vacuumizes, is connected with elastic metallic heat transfer bushing pipe 7 low thermal resistances that cover glass-tube 4 heat-transfer areas 5 coincide by a tubular elastic metallic heat transfer piece 6, its profile, forms the tubulose solar heat-collection elements 8 of exporting heat energy between a supporting housing glass-tube 4 and heat pipe 2 cold junctions 3 with metal heat transfer.Elastic metallic heat transfer piece 6 has the heat transfer plate 9 of a plurality of bendings.The deformation of expanding with heat and contract with cold of cold junction 3, elastic metallic heat transfer piece 6 and cover glass-tube 4 is all absorbed by the crooked heat transfer plate 9 that these have favorable elasticity: neither burst cover glass-tube 4, the heat transfer chain is disconnected, the assurance heat collecting element is worked reliably and with long-term.The cover glass-tube 4 be manufactured with a waist contraction section 11 at 10 places, edge of heat-transfer area 5, make heat transfer bushing pipe 7 be locked in the cover glass-tube 4 from heat-transfer area 5 tops to the zone the waist contraction section 11, do not skid off out-of-bounds.At 12 places, heat pipe bottom heat pipe tail holder 13 is arranged.

Heat collecting element 8 and heat transfer agent cool-bag 14 are formed the solar collector that a cover glass conducts heat.

Sunshine is radiated at wing plate 1 through cover glass-tube 4 and comes together in heat pipe 2, the water that heat pipe 2 is exported the heat energy of collecting in the heating and thermal insulating containers 14 by the heat-transfer area 5 of metal heat transfer spare 6, heat transfer bushing pipe 7 and cover glass-tube 4 from its cold junction 3.Because anhydrous in the pipe, its response time in winter foreshortened to more than ten minute from 3 hours, and freeze proof anti-empty solarization ability strengthens greatly.

Fig. 1 embodiment can also adopt the one dimension beam condensing unit to carry out high-temperature heat-gathering.

Among Fig. 2 embodiment, built-in metal heat pipe 2 cold junctions 3 and one through waist connect, between the indent chuck heat-transfer area 5 of sealing two ends and the cover glass-tube 4 that vacuumizes, is connected with elastic metallic heat transfer bushing pipe 7 low thermal resistances that cover glass-tube 4 heat-transfer areas 5 coincide by a jacket type elastic metallic heat transfer piece 6, its profile, forms the solar heat-collection elements 8 of exporting heat energy between a supporting housing glass-tube 4 and heat pipe 2 cold junctions 3 with metal heat transfer.

In cover glass-tube 4, be provided with a built-in one dimension optically focused reflector 14.A heat pipe tail holder 13 of supporting with the cover glassy phase is arranged at 12 places, heat pipe bottom, by offseting with cover glass-tube 4, heat pipe 2 and coupled jacket type elastic metallic heat transfer piece 6 can be connected with indent chuck heat-transfer area 5 low thermal resistances and not skid off out-of-bounds all the time with elastic metallic heat transfer bushing pipe 7.

Heat collecting element 8 and embedded heat exchanger 15 are formed the solar collector that a cover glass conducts heat.

Sunshine is radiated to reflect and come together in heat pipe 2 surfaces on the reflecting condenser 16 through cover glass-tube 4 and is converted into heat energy, heat-transfer area 5 output and embedded heat exchanger 15 heat exchange that heat pipe 2 passes through the heat energy of collecting metal heat transfer spare 6, heat transfer bushing pipe 7 and covers glass-tube 4 from its cold junction 3.

Except adopting the indent chuck heat-transfer area 5 shown in Fig. 2 embodiment, cover glass-tube or cover glass also can adopt the heat-transfer area of simple indent.Adopt the heat-transfer area of indent heat-transfer area can be contracted in the zonule on heat collecting element top, help to reduce heat waste.The heat-transfer area of indent can carry out thermal-arrest by the interior embedded heat exchanger of supporting embedding indent heat-transfer area, also helps to reduce moisture storage capacity, the quickening thermal-arrest process of split type heat collector.

In addition, also can utilize the tubulose heat-transfer area of reduced shown in Fig. 2 embodiment to conduct heat.Adopt the comb density and the aperture that reduces interface of tubulose heat-transfer area heat transfer can the increasing heat collector of reduced.

Claims

1. one kind is covered the solar collector that glass is exported heat energy, heat collector tube element and heat transfer agent cool-bag by band cover glass heat-transfer area are formed, the heat collecting element that has tubulose or spherical shapes and absorber can be respectively applied for one dimension or bidimensional light and heat collection, it is characterized in that containing the heat collector tube element that contains a radial elastic metal heat transfer spare between its cover glass heat-transfer area and the built-in metal heat pipe cold junction, the envelope of described radial elastic metal heat transfer spare coincide with cover glass heat-transfer area, have a plurality of radial radiation layout and crooked heat transfer plate or heat conductive bars of being.

2. heat collector according to claim 1 is characterized in that containing between the heat-transfer area of heat collecting element and the elastic metallic heat transfer piece elastic metallic heat transfer bushing pipe that its profile and cover glass heat-transfer area coincide.

3. heat collector according to claim 1 and 2, what it is characterized in that heat collecting element contains a waist contraction section in cover glass heat-transfer area edge.

4. heat collector according to claim 1 and 2, it is characterized in that containing one external or be built in the one dimension or the two dimensional reflection light collecting device of cover glass; Perhaps its heat collecting element partly covers the glass inwall and contains optical reflection film.

5. heat collector according to claim 1 and 2 is characterized in that containing the tubulose heat-transfer area that its cover glass has one section reduced.

6. heat collector according to claim 1 and 2, the cover glass-tube top that it is characterized in that its heat collecting element contain the heat-transfer area of an indent or contain the chuck heat-transfer area of an indent.