CN104654604A - Solar heat collector - Google Patents
Solar heat collector Download PDFInfo
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- CN104654604A CN104654604A CN201410063470.2A CN201410063470A CN104654604A CN 104654604 A CN104654604 A CN 104654604A CN 201410063470 A CN201410063470 A CN 201410063470A CN 104654604 A CN104654604 A CN 104654604A
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- bullion
- heat absorbing
- heat
- absorbing sheet
- vacuum
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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
- Y02E10/44—Heat exchange systems
Abstract
A solar heat collector is composed of a plurality of metal U-shaped pipes which are connected with a medium liquid supplying pipe and a medium liquid reflowing collection pipe in parallel; the U-shaped pipes are provided with strip-shaped metal heat absorption sheets; solar single-opening vacuum glass pipes are arranged at the peripheries of the metal heat absorption sheets; the metal heat absorption sheets are distributed at intervals and are on the same plane.
Description
Technical field:
The present invention relates to solar thermal collector.
Background technology:
The solar thermal collector of prior art can be divided into the vacuum tube solar heating element of the flat-plate solar heat collector of high heat absorption rate and high heat insulating ability, and the former frost resistance is poor, is not suitable for using at extremely frigid zones, and the latter's endothermic disintergration is low, service life is short; And both do not find the effective way that combine integrated with the vertical plane of building especially building, the low-carbon type building cannot advocated for 21 century provides effective technical support.
Summary of the invention:
The present invention is exactly the solar thermal collector that a kind of existing frost resistance and high thermal conversion rate will be provided to have again long-life, high insulation feature, and here is its technical scheme:
1, a kind of solar thermal collector, it is by arranged side by side up and down for multiple metal U-shaped pipe, and two ports of each U-shaped pipe are connected on the supply pipe of periodic duty dielectric fluid and the return header of periodic duty dielectric fluid, water body in described supply pipe and return header and solar water heater heat storage water tank or heat exchanger UNICOM, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside; Can also and air heater or air dryer gilled radiator UNICOM described in the side that connects with return header of U-shaped pipe be arranged on a bullion heat absorbing sheet; Described bullion heat absorbing sheet adopts metal material manufacture also and between U-shaped pipe to keep direct heat transfer; Solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film is provided with in the periphery of described bullion heat absorbing sheet and U-shaped pipe; When adopting the solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple and adopt radial distribution, described bullion heat absorbing sheet also can replace by the ring-type fin of continuous distributed, when metal heat absorbing sheet adopts the ring-type fin of continuous distributed, on described ring-type fin, unification is provided with the through fin breach of length, and described breach accommodates the pipeline that U-shaped pipe connects supply pipe side non-contactly; The pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position.The port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation encapsulant of return header buried; Adopt point cantact or linear contact lay resiliency supported mode between described metal heat absorbing sheet and solar energy single port glass tube with vacuum, the supporting way of heat-barrier material attaching also can be adopted to be stablized; On the inwall that the non-openend of described single port glass tube with vacuum is supported and fixed on box-type solar collector or frame style solar heat collector or wallboard; Described single port glass tube with vacuum adopts horizontal use; In the middle of described solar thermal collector, U-shaped pipe is connected side port connected node position with return header is connected the port connected node position of side with supply pipe higher than U-shaped pipe; And make the flow area of return header be not less than the flow area of supply pipe; In the middle of described solar thermal collector, between described each bullion heat absorbing sheet, present feature that is spaced apart and that be on same plane.
In the middle of the present invention, the bottom of described supply pipe is also provided with bottom valve.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is then placed in the shady face side of bullion heat absorbing sheet for the pipeline connecting supply pipe and peels off mutually with bullion heat absorbing sheet; Described bullion heat absorbing sheet is arranged between two straightways of U-shaped pipe, and the non-openend of described U-shaped pipe adopts the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
2, according to solar thermal collector according to claim 1, it is characterized in that: described U-shaped pipe connects side bullion heat absorbing sheet quantity with return header is one, the pipeline of described U-shaped pipe connection supply pipe side is positioned at the shady face side of bullion heat absorbing sheet, the pipeline that described U-shaped pipe connects return header side in bullion heat absorbing sheet sensitive surface side and and keep Direct-type heat transfer between bullion heat absorbing sheet, when described solar energy single port glass tube with vacuum is without absorption film solar energy single port glass tube with vacuum, between bullion heat absorbing sheet in the middle of described each solar energy single port glass tube with vacuum, adopt the continuity lighting structure that staged is straggly, namely, the vertical-type of parallel misalignment mode straggly is adopted between adjacent bullion heat absorbing sheet, make to present staged distribution characteristics between adjacent bullion heat absorbing sheet, high efficiency heat absorption is obtained when at right angle setting or horizontal use in order to enable frame style solar heat collector or box-type solar collector, by the heat-absorbent surface gradient of all bullion heat absorbing sheets, be designed to meet the gradient that solar thermal collector territory of use should select, to make daylight incident ray keep vertical or subvertical state on the heat-absorbent surface of bullion heat absorbing sheet.
In the middle of the present invention, the bottom of described supply pipe and return header is also respectively equipped with bottom valve.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is put for the pipeline connecting supply pipe, is placed in the shady face side of bullion heat absorbing sheet and peels off mutually with bullion heat absorbing sheet; Described bullion heat absorbing sheet is arranged between two straightways of U-shaped pipe, and the non-openend of described U-shaped pipe adopts the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
3, a kind of solar thermal collector, it a snakelike metal tube row is welded on the heat absorbing element checker plate that a surface is covered with right angled triangle fin or the hyperboloid fin plate with right angled triangle fin being formed solar thermal collector, and described heat absorbing element is fixed at case mouth with in the incubator of plane skylight; The straightway of described snakelike metal tube row presents and is horizontally disposed with feature; Described checker plate or hyperboloid shape fin plate sensitive surface can be metal true qualities, also can be checker plate or hyperboloid shape fin plate that band is improved heat absorption rate functional material rete.
In the middle of the present invention, described plane skylight adopts surface be covered with the checker plate of right angled triangle fin or have the hyperboloid fin plate of right angled triangle fin, and daylighting version can be glass, and height spends resin plate thoroughly, lucite etc.; The checker plate that described plane skylight and surface are covered with right angled triangle fin or there is right angled triangle fin hyperboloid fin plate on form solar thermal collector heat absorbing element parallel misalignment arrange, that is: the sensitive surface reaching plane skylight is parallel to technical requirement and the effect of the sensitive surface of described heat absorbing element; And make this plane skylight be applicable to any be provided with in thermal-insulating body by parallel plane skylight straggly form staged lighting structure flat-plate collector on use.
4, a solar thermal collector, comprises a snake-like tube row and multiple solar energy single port vacuum tube and is connected and fixed the peripheral accessory device of snake-like tube row and solar energy single port vacuum tube; Described solar energy single port vacuum tube comprises: the solar energy single port glass tube with vacuum not with absorption film and prior art are with the solar energy single port glass tube with vacuum of absorption film; Described multiple solar energy single port vacuum tube is all deep near the adjacent bent portion of snake-like tube row opposite side two from the bent portion of the bend pipe side that snake-like tube row is specified; Two ports of described snake-like tube row respectively with water body or the heat exchanger UNICOM of solar energy hot water tank, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside; The openend of described solar energy single port glass tube with vacuum and with the bent portion of the same side, solar energy single port glass tube with vacuum openend snake-like tube row all bury by the insulation material in the framework of solar thermal collector or thermal-insulating body; The upper lower pipeline of described solar energy single port glass tube with vacuum inside is all welded on a bullion heat absorbing sheet.
5, a kind of solar thermal collector, it is laterally vertically used side by side by multiple port metal U-shaped pipe upwards, and two ports of each U-shaped pipe are connected on about two transverse tubes be arranged in parallel above U-shaped pipe, in the middle of described transverse tube, the return header of superposed pipe probably healed water or heat-carrying working media liquid, the supply pipe of the pipe being positioned at bottom probably water at low temperature or heat transfer working media liquid, described return header and supply pipe are connected with the gilled radiator of the water body in solar thermal collector heat storage water tank or heat exchanger UNICOM or air dryer heating space respectively, also can with portable solar cooker is arranged on heat-insulating material inside jacketed pan interlayer periodic duty dielectric fluid upper the next interface UNICOM described in the U-shaped pipe pipeline that is connected return header be provided with bullion heat absorbing sheet, the periphery of described U-shaped pipe is set with solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple bullion heat absorbing sheets of or employing radial distribution, also the ring-type fin of continuity axial distribution can be adopted, but when adopting ring-type fin, also need unify to set out the through fin breach of length on described ring-type fin, described breach accommodates pipeline U-shaped pipe connecting supply pipe side non-contactly, the pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position, the port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation material bodies of return header buried, in the middle of described solar thermal collector, described not spaced apart with the bullion heat absorbing sheet in the middle of the solar energy single port glass tube with vacuum of absorption film and its sensitive surface is remained on same plane.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is then placed in the shady face side of bullion heat absorbing sheet for the pipeline connecting supply pipe and peels off mutually with bullion heat absorbing sheet; Described bullion heat absorbing sheet is arranged between two straightways of U-shaped pipe, and the non-openend of described U-shaped pipe adopts the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
In sum, in the middle of solar thermal collector of the present invention, the rotatable support parts that solar thermal collector acceptance angle can be made to do adjust by a small margin can also be provided with, the daylighting angle adjusting device jointly forming solar thermal collector for the telescopic mounting supporting casing to rotate by a small margin that described support component and described casing one or both sides are arranged on the middle part at described frame style solar heat collector or box heat collector; Meanwhile, the identity device of the best daylighting angle adjustment scale of this area Various Seasonal can also be added between the movable part of solar thermal collector or static determinacy portion; The concave surface of bullion heat absorbing sheet shading is also provided with the diaphragm of reflect red hot line in the inside of the described solar energy single port glass tube with vacuum not with absorption film.
Detailed description of the invention:
The present invention is described in further detail to use concrete embodiment below:
1, a kind of solar thermal collector, it is by arranged side by side up and down for multiple metal U-shaped pipe, and two ports of each U-shaped pipe are connected on the supply pipe of periodic duty dielectric fluid and the return header of periodic duty dielectric fluid, water body in described supply pipe and return header and solar water heater heat storage water tank or heat exchanger UNICOM, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside; The side that described U-shaped pipe connects with return header is connected on a bullion heat absorbing sheet; Described bullion heat absorbing sheet adopts metal material manufacture also and between U-shaped pipe to keep direct heat transfer; Solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film is provided with in the periphery of described bullion heat absorbing sheet and U-shaped pipe; When adopting the solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple and adopt the ring-type fin of radial distribution or employing continuous distributed, when metal heat absorbing sheet adopts ring-type fin, on described ring-type fin, unification is provided with the through fin breach of length, and described breach accommodates the pipeline that U-shaped pipe connects supply pipe non-contactly; The pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position.The port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation encapsulant of return header buried; Adopt point cantact or linear contact lay resiliency supported mode between described metal heat absorbing sheet and solar energy single port glass tube with vacuum or adopt the attaching supporting way of heat-barrier material to be stablized; On the inwall that the non-openend of described single port glass tube with vacuum is supported and fixed on box-type solar collector or frame style solar heat collector or wallboard; Described single port glass tube with vacuum adopts horizontal use; In the middle of described solar thermal collector, U-shaped pipe is connected side port connected node position with return header is connected the port connected node position of side with supply pipe higher than U-shaped pipe; And make return header have larger flow area compared with supply pipe; In the middle of described solar thermal collector, present compartment of terrain between described each bullion heat absorbing sheet and distribute and be in the feature on same plane, described solar thermal collector is tilting to be installed and used.
In the middle of the present invention, the bottom of described supply pipe and return header is also respectively equipped with bottom valve.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is put for the pipeline connecting supply pipe, is placed in the back side of bullion heat absorbing sheet and peels off mutually with bullion heat absorbing sheet; Between two straightways that also bullion heat absorbing sheet can be arranged on U-shaped pipe, and the non-openend of U-shaped pipe is adopted the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
2, according to solar thermal collector according to claim 1, it is characterized in that: described U-shaped pipe connects the bullion heat absorbing sheet quantity of side for described in one with return header, the pipeline of described U-shaped pipe connection supply pipe side is positioned at the shady face side of bullion heat absorbing sheet, the pipeline that described U-shaped pipe connects return header side in bullion heat absorbing sheet sensitive surface side and and keep Direct-type heat transfer between bullion heat absorbing sheet, between bullion heat absorbing sheet in the middle of described each solar energy single port glass tube with vacuum, adopt the continuity lighting structure that staged is straggly, namely, the vertical-type of parallel misalignment mode straggly is adopted between adjacent bullion heat absorbing sheet, make to present staged distribution characteristics between adjacent bullion heat absorbing sheet, high efficiency heat absorption is obtained when at right angle setting or horizontal use in order to enable frame style solar heat collector or box-type solar collector, by the heat-absorbent surface gradient of all bullion heat absorbing sheets, be designed to meet the gradient that solar thermal collector territory of use should select, to make daylight incident ray keep vertical or subvertical state on the heat-absorbent surface of bullion heat absorbing sheet, described solar thermal collector at right angle setting or horizontal are installed and used.
In the middle of the present invention, the bottom of described supply pipe and return header is also respectively equipped with bottom valve.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is put for the pipeline connecting supply pipe, is placed in the back side of bullion heat absorbing sheet and peels off mutually with bullion heat absorbing sheet; Between two straightways that also bullion heat absorbing sheet can be arranged on U-shaped pipe, and the non-openend of U-shaped pipe is adopted the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
3, a kind of solar thermal collector, it a snakelike metal tube row is welded on the heat absorbing element checker plate that a surface is covered with right angled triangle fin or the hyperboloid fin plate with right angled triangle fin being formed solar thermal collector, and described heat absorbing element is fixed at case mouth with in the incubator of plane skylight; The straightway of described snakelike metal tube row presents and is horizontally disposed with feature; Described checker plate or hyperboloid shape fin plate sensitive surface can be metal true qualities, also can be checker plate or hyperboloid shape fin plate that band is improved heat absorption rate functional material rete; Described solar thermal collector at right angle setting or horizontal are installed and used.
In the middle of the present invention, described plane skylight adopts surface be covered with the checker plate of right angled triangle fin or have the hyperboloid fin plate of right angled triangle fin, and daylighting version can be glass, and height spends resin plate thoroughly, lucite etc.; The checker plate that described plane skylight and surface are covered with right angled triangle fin or there is right angled triangle fin hyperboloid fin plate on form solar thermal collector heat absorbing element parallel misalignment arrange, that is: the sensitive surface reaching plane skylight is parallel to technical requirement and the effect of the sensitive surface of described heat absorbing element; And make this plane skylight be applicable to any be provided with in thermal-insulating body by parallel plane skylight straggly form staged lighting structure flat-plate collector on use.
4, a solar thermal collector, comprises a snake-like tube row and multiple solar energy single port vacuum tube and is connected and fixed the peripheral accessory device of snake-like tube row and solar energy single port vacuum tube; Described solar energy single port vacuum tube comprises: the solar energy single port glass tube with vacuum not with absorption film and prior art are with the solar energy single port glass tube with vacuum of absorption film; Described multiple solar energy single port vacuum tube is all deep near the adjacent bent portion of snake-like tube row opposite side two from the bent portion of the bend pipe side that snake-like tube row is specified; Two ports of described snake-like tube row respectively with water body or the heat exchanger UNICOM of solar energy hot water tank, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside; The openend of described solar energy single port glass tube with vacuum and with the bent portion of the same side, solar energy single port glass tube with vacuum openend snake-like tube row all bury by the insulation material in the framework of solar thermal collector or thermal-insulating body; The upper lower pipeline of described solar energy single port glass tube with vacuum inside is all welded on a bullion heat absorbing sheet; Described solar thermal collector is tilting to be installed and used.
5, a kind of solar thermal collector, it is laterally vertically used side by side by multiple port metal U-shaped pipe upwards, and two ports of each U-shaped pipe are connected on about two transverse tubes be arranged in parallel above U-shaped pipe, in the middle of described transverse tube, the return header of superposed pipe probably healed water or heat-carrying working media liquid, the supply pipe of the pipe being positioned at bottom probably water at low temperature or heat transfer working media liquid, described return header and supply pipe are connected with the gilled radiator of the water body in solar thermal collector heat storage water tank or heat exchanger UNICOM or air dryer heating space respectively, also can with portable solar cooker is arranged on heat-insulating material inside jacketed pan interlayer periodic duty dielectric fluid upper the next interface UNICOM described in the U-shaped pipe pipeline that is connected return header be provided with bullion heat absorbing sheet, the periphery of described U-shaped pipe is set with solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple bullion heat absorbing sheets of or employing radial distribution, also the ring-type fin of continuity axial distribution can be adopted, but when adopting ring-type fin, also need unify to set out the through fin breach of length on described ring-type fin, described breach accommodates pipeline U-shaped pipe connecting supply pipe side non-contactly, the pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position, the port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation material bodies of return header buried, in the middle of described solar thermal collector, described not spaced apart with the bullion heat absorbing sheet in the middle of the solar energy single port glass tube with vacuum of absorption film and make its sensitive surface remain on same plane, described solar thermal collector is tilting to be installed and used.
In the middle of the present invention, the pipeline of described U-shaped pipe connection return header side arranges bullion heat absorbing sheet, and opposite side is put for the pipeline connecting supply pipe, is placed in the back side of bullion heat absorbing sheet and peels off mutually with bullion heat absorbing sheet; Between two straightways that also bullion heat absorbing sheet can be arranged on U-shaped pipe, and the non-openend of U-shaped pipe is adopted the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
In sum, in the middle of solar thermal collector of the present invention, the rotatable support parts that solar thermal collector acceptance angle can be made to do adjust by a small margin can also be provided with, the daylighting angle adjusting device jointly forming solar thermal collector for the telescopic mounting supporting casing to rotate by a small margin that described support component and described casing one or both sides are arranged on the middle part at described frame style solar heat collector or box heat collector; Meanwhile, the identity device of the best daylighting angle adjustment scale of this area Various Seasonal can also be added between the movable part of solar thermal collector or static determinacy portion.
Claims (10)
1. a solar thermal collector, it is by arranged side by side up and down for multiple metal U-shaped pipe, and two ports of each U-shaped pipe are connected on the supply pipe of periodic duty dielectric fluid and the return header of periodic duty dielectric fluid, water body in described supply pipe and return header and solar water heater heat storage water tank or heat exchanger UNICOM, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside, can also and the gilled radiator UNICOM of air heater or air dryer; The side that described U-shaped pipe connects with return header is provided with a bullion heat absorbing sheet; Described bullion heat absorbing sheet adopt metal material manufacture and with keep direct heat transfer (comprise weld or tight suit realizes) between U-shaped pipe; Solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film is provided with in the periphery of described bullion heat absorbing sheet and U-shaped pipe; When adopting the solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple and adopt radial distribution; Described bullion heat absorbing sheet also can replace by the ring-type fin of continuous distributed, when metal heat absorbing sheet adopts the ring-type fin of continuous distributed, on described ring-type fin, unification is provided with the through fin breach of length, and described breach accommodates the pipeline that U-shaped pipe connects supply pipe non-contactly; The pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position; The port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation encapsulant of return header buried; Adopt point cantact or linear contact lay resiliency supported mode between described metal heat absorbing sheet and solar energy single port glass tube with vacuum, the supporting way of heat-barrier material attaching also can be adopted to be stablized; On the inwall that the non-openend of described single port glass tube with vacuum is supported and fixed on box-type solar collector or frame style solar heat collector or wallboard; Described single port glass tube with vacuum adopts horizontal use; In the middle of described solar thermal collector, U-shaped pipe is connected side port connected node position with return header is connected the port connected node position of side with supply pipe higher than U-shaped pipe; And make the flow area of return header be not less than the flow area of supply pipe; In the middle of described solar thermal collector, between described each bullion heat absorbing sheet, present feature that is spaced apart and that be on same plane.
2. according to solar thermal collector according to claim 1, it is characterized in that: described U-shaped pipe connects the bullion heat absorbing sheet quantity of side for described in one with return header, the pipeline of described U-shaped pipe connection supply pipe side is positioned at the shady face side of bullion heat absorbing sheet, the pipeline that described U-shaped pipe connects return header side in bullion heat absorbing sheet sensitive surface side and and keep Direct-type heat transfer between bullion heat absorbing sheet, when described solar energy single port glass tube with vacuum is without absorption film solar energy single port glass tube with vacuum, between bullion heat absorbing sheet in the middle of described each solar energy single port glass tube with vacuum, adopt the continuity lighting structure that staged is straggly, namely, the vertical-type of parallel misalignment mode straggly is adopted between adjacent bullion heat absorbing sheet, make to present staged distribution characteristics between adjacent bullion heat absorbing sheet, high efficiency heat absorption is obtained when at right angle setting or horizontal use in order to enable frame style solar heat collector or box-type solar collector, by the heat-absorbent surface gradient of all bullion heat absorbing sheets, be designed to meet the gradient that solar thermal collector territory of use should select, to make daylight incident ray keep vertical or subvertical state on the heat-absorbent surface of bullion heat absorbing sheet.
3. a solar thermal collector, it a snakelike metal tube row is welded on the heat absorbing element checker plate that a surface is covered with right angled triangle fin or the hyperboloid fin plate with right angled triangle fin being formed solar thermal collector, and described heat absorbing element is fixed at case mouth with in the incubator of plane skylight; The straightway of described snakelike metal tube row presents and is horizontally disposed with feature; Described checker plate or hyperboloid shape fin plate sensitive surface can be metal true qualities, also can be checker plate or hyperboloid shape fin plate that band is improved heat absorption rate functional material rete.
4. a solar thermal collector, comprises a snake-like tube row and multiple solar energy single port vacuum tube and is connected and fixed the peripheral accessory device of snake-like tube row and solar energy single port vacuum tube; Described solar energy single port vacuum tube comprises: the solar energy single port glass tube with vacuum not with absorption film and prior art are with the solar energy single port glass tube with vacuum of absorption film; Described multiple solar energy single port vacuum tube is all deep near the adjacent bent portion of snake-like tube row opposite side two from the bent portion of the bend pipe side that snake-like tube row is specified; Two ports of described snake-like tube row respectively with water body or the heat exchanger UNICOM of solar energy hot water tank, also can with portable solar cooker on be arranged on the upper the next interface UNICOM of the jacketed pan interlayer periodic duty dielectric fluid of heat-insulating material inside; Can also and the gilled radiator UNICOM of air heater or air dryer; The openend of described solar energy single port glass tube with vacuum and with the bent portion of the same side, solar energy single port glass tube with vacuum openend snake-like tube row all bury by the insulation material in the framework of solar thermal collector or thermal-insulating body; The upper lower pipeline of described solar energy single port glass tube with vacuum inside is all welded on a bullion heat absorbing sheet; Described bullion heat absorbing sheet can be can be the true qualities of metal material, also can add the functional rete improving heat absorption rate.
5. a solar thermal collector, it is laterally vertically used side by side by multiple port metal U-shaped pipe upwards, and two ports of each U-shaped pipe are connected on about two transverse tubes be arranged in parallel above U-shaped pipe, in the middle of described transverse tube, the return header of superposed pipe probably healed water or heat-carrying working media liquid, the supply pipe of the pipe being positioned at bottom probably water at low temperature or heat transfer working media liquid, described return header and supply pipe are connected with the gilled radiator of the water body in solar thermal collector heat storage water tank or heat exchanger UNICOM or air dryer heating space respectively, also can with portable solar cooker is arranged on heat-insulating material inside jacketed pan interlayer periodic duty dielectric fluid upper the next interface UNICOM described in the U-shaped pipe pipeline that is connected return header be provided with bullion heat absorbing sheet, the periphery of described U-shaped pipe is set with solar energy single port glass tube with vacuum not with absorption film or the prior art solar energy single port glass tube with vacuum with absorption film, the quantity of described bullion heat absorbing sheet on U-shaped pipe can be multiple bullion heat absorbing sheets of or employing radial distribution, also the ring-type fin of continuity axial distribution can be adopted, but when adopting ring-type fin, also need unify to set out the through fin breach of length on described ring-type fin, described breach accommodates pipeline U-shaped pipe connecting supply pipe side non-contactly, the pipeline connecting return header side in described U-shaped pipe can be positioned at ring-type fin center, also can be eccentric position, the port of described single port glass tube with vacuum and the supply pipe of described port coordination side and the equal insulation material bodies of return header buried, in the middle of described solar thermal collector, described not spaced apart with the bullion heat absorbing sheet in the middle of the solar energy single port glass tube with vacuum of absorption film and its sensitive surface is remained on same plane.
6. according to the arbitrary solar thermal collector described in claim 1,2,5, it is characterized in that: on the pipeline of described U-shaped pipe connection return header side, arrange bullion heat absorbing sheet, opposite side is then placed in the shady face side of bullion heat absorbing sheet for the pipeline connecting supply pipe and peels off mutually with bullion heat absorbing sheet.Described bullion heat absorbing sheet is arranged between two straightways of U-shaped pipe, and the non-openend of described U-shaped pipe adopts the curved transient mode of " C " shape; Meanwhile, add heat-absorbing paint or plated film can also to the surface of bullion heat absorbing sheet.
7., according to the arbitrary solar thermal collector described in claim 1,2, it is characterized in that: be provided with bottom valve in the bottom of described supply pipe.
8. according to the arbitrary solar thermal collector described in claim 1-5, also be: on the middle part of described frame style solar heat collector or box heat collector, be provided with the rotatable support parts that solar thermal collector acceptance angle can be made to do adjust by a small margin, the daylighting angle adjusting device jointly forming solar thermal collector for the telescopic mounting supporting casing to rotate by a small margin that described support component and described casing one or both sides are arranged; Meanwhile, the identity device of the best daylighting angle adjustment scale of this area Various Seasonal can also be added between the movable part of solar thermal collector or static determinacy portion.
9. according to the arbitrary solar thermal collector described in claim 1,2,4,5, be also: the concave surface of bullion heat absorbing sheet shading is also provided with the diaphragm of reflect red hot line in the inside of the described solar energy single port glass tube with vacuum not with absorption film.
10. according to a kind of solar thermal collector according to claim 3, also be: described plane skylight adopts surface be covered with the checker plate of right angled triangle fin or have the hyperboloid fin plate of right angled triangle fin, daylighting version can be glass, and height spends resin plate thoroughly, lucite etc.; The checker plate that described plane skylight and surface are covered with right angled triangle fin or there is right angled triangle fin hyperboloid fin plate on form solar thermal collector heat absorbing element parallel misalignment arrange, that is: the sensitive surface reaching plane skylight is parallel to technical requirement and the effect of the sensitive surface of described heat absorbing element; And make this plane skylight be applicable to any be provided with in thermal-insulating body by parallel plane skylight straggly form staged lighting structure flat-plate collector on use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063470.2A CN104654604A (en) | 2013-11-20 | 2014-02-19 | Solar heat collector |
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| CN201310606323 | 2013-11-20 | ||
| CN2013106063230 | 2013-11-20 | ||
| CN201410063470.2A CN104654604A (en) | 2013-11-20 | 2014-02-19 | Solar heat collector |
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| JPS57112655A (en) * | 1980-12-29 | 1982-07-13 | Hitachi Ltd | Solar heat collector |
| CN2784823Y (en) * | 2004-12-22 | 2006-05-31 | 郑卫东 | Split type solar water heater |
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| CN202928128U (en) * | 2012-11-26 | 2013-05-08 | 李东国 | Novel collector |
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