CN105466054A - Solar heat exchanging device - Google Patents
Solar heat exchanging device Download PDFInfo
- Publication number
- CN105466054A CN105466054A CN201511013052.3A CN201511013052A CN105466054A CN 105466054 A CN105466054 A CN 105466054A CN 201511013052 A CN201511013052 A CN 201511013052A CN 105466054 A CN105466054 A CN 105466054A
- Authority
- CN
- China
- Prior art keywords
- heat
- solar heat
- exchange device
- water
- heating surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/30—Auxiliary coatings, e.g. anti-reflective coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S2080/03—Arrangements for heat transfer optimization
- F24S2080/07—Arrangements for one-way heat transfer, e.g. thermal diodes
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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
Abstract
The invention discloses a solar heat exchanging device which comprises a plurality of water flowing grooves arranged side by side. The upper portions of the water flowing grooves are all open, all the water flowing grooves are integrally formed and connected to form an integrated water flowing groove unit, and the openings in the upper portions of the water flowing grooves are all in covering connection with cover plates in a sealing manner; all the water flowing grooves in covering connection with the cover plates in the sealing manner respectively form water flowing channels, and the water flowing channels form a heat exchanging unit; and the side, exposed by the sun, of the heat exchanging unit serves as the sunshine-facing heating side, and a heat absorbing unit formed by heat absorbing membranes is arranged on the sunshine-facing heating side. The solar heat exchanging device has the advantages of being convenient to manufacture and higher in heat conducting efficiency.
Description
Technical field
The present invention relates to solar water heater and solar energy thermal-power-generating technical field, be specifically related to a kind of solar heat-exchange device.
Background technology
Solar water heater or solar energy thermal-power-generating mainly complete the heating to water by heat-exchanger rig.The structure of the solar heat-exchange device used at present is: comprise the copper pipe group heat exchange unit be arranged side by side by some round copper pipe intervals, the two ends of all round copper pipes are communicated with a collector pipe respectively, every root round copper pipe is formed between two collector pipes crosses aquaporin for one of water flow, aluminium skin is welded with on the surface in the side of copper pipe group, be coated with absorption film at the optical surface of meeting of aluminium skin, current used absorption film is generally super blue film.During use, copper pipe group is tilted to meet light and arranges, make absorption film on aluminium skin in face of sunshine, and the upper collector pipe be positioned at above copper pipe group is connected with water tank respectively with the lower collector pipe be positioned at below copper pipe group; Like this, after absorption film absorbs the thermal-radiating heat of sunshine, then heat is passed to the water in each copper pipe by aluminium skin and copper pipe successively, complete the heating to water.The shortcoming of above-mentioned solar heat-exchange device is: aluminium skin is normally connected to a fixed by spot welding mode and each copper pipe, not only install loaded down with trivial details, and due to the contact between aluminium skin and each copper pipe be the contact of face and line, this very little with the heat transfer area of the way of contact of line, makes heat transfer efficiency lower.
Summary of the invention
The object of this invention is to provide a kind of easy to make and solar heat-exchange device that heat transfer efficiency is higher.
For achieving the above object, present invention employs following technical scheme: described a kind of solar heat-exchange device, comprise some be arranged side by side and top all uncovered cross water groove, all entirety of water groove is excessively one-body molded and formation links into an integrated entity monoblock type crosses water chase unit, all open topped crossing water groove seal covering and is connected with cover plate, sealing covers each water groove being excessively connected with cover plate and forms an aquaporin excessively respectively, all aquaporins of crossing form heat exchange unit, heat exchange unit is accepted the side of sunlight for meeting light heating surface, meeting heat absorbing units light heating surface being provided with and being made up of absorption film.
Further, aforesaid a kind of solar heat-exchange device, wherein: side heat exchange unit being accepted sunlight be overall leveling meet light heating surface.
Further, aforesaid a kind of solar heat-exchange device, wherein: the cover plate of one piece of overall leveling covers all mistake on water groove, and cover plate is connected with each end sealing crossing the both sides sidewall of water groove.
Further, aforesaid a kind of solar heat-exchange device, wherein: monoblock type is crossed water chase unit and formed by the roll extrusion of heat-conducting metal slab integral or mold pressing.
Further, aforesaid a kind of solar heat-exchange device, wherein: described heat absorbing units is that direct plating is meeting the super blue film on light heating surface.
Further, aforesaid a kind of solar heat-exchange device, wherein: described heat absorbing units comprises covering and is connected to the thermal conductive metal plate of meeting on light heating surface, and the side to light of thermal conductive metal plate is coated with super blue film.
By the enforcement of technique scheme, advantage of the present invention is: easy to make, set the heat exchange unit of aquaporin with heat absorbing units as face contacts, thus substantially increase heat transfer efficiency due to interior; And after heat exchange unit absorbs heat, heat exchange unit transferred heat to the water in aquaporin by its each four sidewalls crossing aquaporin, heat exchange efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of solar heat-exchange device described in the specific embodiment of the invention one.
Fig. 2 is the structural representation of A-A section in Fig. 1.
Fig. 3 crosses the structural representation of water chase unit for the monoblock type shown in Fig. 2.
Fig. 4 is the using state schematic diagram of Fig. 1.
Fig. 5 is the structural representation of a kind of solar heat-exchange device described in the specific embodiment of the invention two.
Fig. 6 is the structural representation of B-B section in Fig. 5.
Fig. 7 crosses the structural representation of water chase unit for the monoblock type shown in Fig. 6.
Fig. 8 is the using state schematic diagram of Fig. 5.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment one
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, described a kind of solar heat-exchange device, comprise some be arranged side by side and top all uncovered cross water groove 1, all entirety of water groove 1 is excessively one-body molded and formation links into an integrated entity monoblock type crosses water chase unit 2, monoblock type crosses water chase unit 2 can by stainless steel, aluminium alloy, the heat-conducting metal slab integral roll extrusion such as copper or mold pressing form, all open topped crossing water groove 1 seal covering and is connected with cover plate 3, in the present embodiment, the cover plate 3 of one piece of overall leveling covers on all water grooves 1 excessively, and cover plate 3 welds with each end sealing crossing the both sides sidewall of water groove 1, sealing covers be welded with cover plate 3 each and crosses water groove 1 and form one respectively and cross aquaporin-4, all aquaporin-4s of crossing form heat exchange unit, side heat exchange unit being accepted sunlight be overall leveling meet light heating surface, in the present embodiment, the upper surface of cover plate 3 is for meeting light heating surface, heat absorbing units light heating surface being provided with and being made up of absorption film is met at cover plate 3, described heat absorbing units is the super blue film 5 of meeting light heating surface on of direct plating at cover plate 3, when reality uses, heat exchange unit in solar heat-exchange device is tilted to meet light arrange, direct plating is made to meet super blue film 5 on light heating surface in face of sunshine at heat exchange unit, and all upper ends crossing aquaporin-4 are connected with the first collector pipe 7 of joining water box 6 simultaneously, all lower ends crossing aquaporin-4 are connected with the second collector pipe 8 of joining water box 6 simultaneously,
The heat exchange principle of the present embodiment is as follows:
After super blue film 5 absorbs the thermal-radiating heat of sunshine, can be directly passed to heat exchange unit, the heat absorbed is directly passed to the water crossed in aquaporin 1 of heat exchange unit by heat exchange unit again, thus completes the heating to water.The advantage of the present embodiment is: easy to make, because heat exchange unit and super blue film are that face contacts, thus substantially increases heat transfer efficiency; And after heat exchange unit absorbs heat, transferred heat to the water in aquaporin by four sidewalls crossing aquaporin each in heat exchange unit, heat exchange efficiency is higher.
Embodiment two
As Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, described a kind of solar heat-exchange device, comprise some be arranged side by side and top all uncovered cross water groove 9, all entirety of water groove 9 is excessively one-body molded and formation links into an integrated entity monoblock type crosses water chase unit 10, monoblock type crosses water chase unit 10 can by stainless steel, aluminium alloy, the heat-conducting metal slab integral roll extrusion such as copper or mold pressing form, all open topped crossing water groove 9 seal covering and is connected with cover plate 11, in the present embodiment, the cover plate 11 of one piece of overall leveling covers on all water grooves 9 excessively, and cover plate 11 welds with each end sealing crossing the both sides sidewall of water groove 9, sealing covers be welded with cover plate 11 each and crosses water groove 9 and form one respectively and cross aquaporin 12, all aquaporins 12 of crossing form heat exchange unit, side heat exchange unit being accepted sunlight be overall leveling meet light heating surface, in the present embodiment, the upper surface of cover plate 11 is for meeting light heating surface, meeting heat absorbing units light heating surface being provided with and being made up of absorption film, described heat absorbing units comprises the thermal conductive metal plate 13 of meeting on light heating surface covering cover plate 11, the side to light of thermal conductive metal plate 13 is coated with super blue film 14, when reality uses, heat exchange unit in solar heat-exchange device is tilted to meet light arrange, make to cover super blue film 14 on the side to light of thermal conductive metal plate 13 in face of sunshine, and all upper ends crossing aquaporin 12 are connected with the first collector pipe 16 of joining water box 15 simultaneously, all lower ends crossing aquaporin 12 are connected with the second collector pipe 17 of joining water box 15 simultaneously,
The heat exchange principle of the present embodiment is as follows:
After super blue film 14 absorbs the thermal-radiating heat of sunshine, thermal conductive metal plate 13 can be directly passed to, the heat absorbed is directly passed to heat exchange unit by metal guide hot plate 13 again, the heat absorbed is directly passed to the water crossed in aquaporin of heat exchange unit by heat exchange unit again, thus completes the heating to water.The advantage of the present embodiment is: easy to make, because heat exchange unit and the thermal conductive metal plate being coated with super blue film are that face contacts, thus substantially increases heat transfer efficiency; And after heat exchange unit absorbs heat, transferred heat to the water in aquaporin by four sidewalls crossing aquaporin each in heat exchange unit, heat exchange efficiency is higher.
Claims (6)
1. a solar heat-exchange device, it is characterized in that: comprise some be arranged side by side and top all uncovered cross water groove, all entirety of water groove is excessively one-body molded and formation links into an integrated entity monoblock type crosses water chase unit, all open topped crossing water groove seal covering and is connected with cover plate, sealing covers each water groove being excessively connected with cover plate and forms an aquaporin excessively respectively, all aquaporins of crossing form heat exchange unit, heat exchange unit is accepted the side of sunlight for meeting light heating surface, meeting heat absorbing units light heating surface being provided with and being made up of absorption film.
2. a kind of solar heat-exchange device according to claim 1, is characterized in that: side heat exchange unit being accepted sunlight be overall leveling meet light heating surface.
3. a kind of solar heat-exchange device according to claim 1, is characterized in that: the cover plate of one piece of overall leveling covers all mistake on water groove, and cover plate is connected with each end sealing crossing the both sides sidewall of water groove.
4. a kind of solar heat-exchange device according to claim 1 or 2 or 3, is characterized in that: monoblock type is crossed water chase unit and formed by the roll extrusion of heat-conducting metal slab integral or mold pressing.
5. a kind of solar heat-exchange device according to claim 1 or 2 or 3, is characterized in that: described heat absorbing units is that direct plating is meeting the super blue film on light heating surface.
6. a kind of solar heat-exchange device according to claim 1 or 2 or 3, is characterized in that: described heat absorbing units comprises covering and is connected to the thermal conductive metal plate of meeting on light heating surface, and the side to light of thermal conductive metal plate is coated with super blue film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013052.3A CN105466054A (en) | 2015-12-31 | 2015-12-31 | Solar heat exchanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013052.3A CN105466054A (en) | 2015-12-31 | 2015-12-31 | Solar heat exchanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105466054A true CN105466054A (en) | 2016-04-06 |
Family
ID=55604028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511013052.3A Pending CN105466054A (en) | 2015-12-31 | 2015-12-31 | Solar heat exchanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105466054A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5661538A (en) * | 1979-10-24 | 1981-05-27 | Nitto Boseki Co Ltd | Water heating tank utilizing solar heat |
| CN101191668A (en) * | 2007-07-25 | 2008-06-04 | 唐玉敏 | Flat-plate -type solar energy water heater special-shaped curved surface heat collector |
| CN201803484U (en) * | 2010-09-21 | 2011-04-20 | 郑伟清 | High-efficiency multi-runner solar heat collector |
| CN202915579U (en) * | 2012-10-24 | 2013-05-01 | 靳启海 | Solar heat collecting device |
| CN103822366A (en) * | 2014-02-19 | 2014-05-28 | 扬州市喜来太阳能科技有限公司 | Panel jointed solar thermal collector |
| CN205448376U (en) * | 2015-12-31 | 2016-08-10 | 黄峰 | Solar energy heat transfer device |
-
2015
- 2015-12-31 CN CN201511013052.3A patent/CN105466054A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5661538A (en) * | 1979-10-24 | 1981-05-27 | Nitto Boseki Co Ltd | Water heating tank utilizing solar heat |
| CN101191668A (en) * | 2007-07-25 | 2008-06-04 | 唐玉敏 | Flat-plate -type solar energy water heater special-shaped curved surface heat collector |
| CN201803484U (en) * | 2010-09-21 | 2011-04-20 | 郑伟清 | High-efficiency multi-runner solar heat collector |
| CN202915579U (en) * | 2012-10-24 | 2013-05-01 | 靳启海 | Solar heat collecting device |
| CN103822366A (en) * | 2014-02-19 | 2014-05-28 | 扬州市喜来太阳能科技有限公司 | Panel jointed solar thermal collector |
| CN205448376U (en) * | 2015-12-31 | 2016-08-10 | 黄峰 | Solar energy heat transfer device |
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Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |