CN101900431A - Butterfly type blackbody solar photothermal converter - Google Patents
Butterfly type blackbody solar photothermal converter Download PDFInfo
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- CN101900431A CN101900431A CN2009103027289A CN200910302728A CN101900431A CN 101900431 A CN101900431 A CN 101900431A CN 2009103027289 A CN2009103027289 A CN 2009103027289A CN 200910302728 A CN200910302728 A CN 200910302728A CN 101900431 A CN101900431 A CN 101900431A
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- black matrix
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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
- Y02E10/47—Mountings or tracking
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Abstract
The invention aims to provide a blackbody solar photothermal conversion device suitable for a butterfly type solar tracking system. In the invention, a solar conversion device is set to be a blackbody structure, i.e. the solar conversion device is set to be a column body with an opening area, and the opening area is a point area; a solar photoelectric conversion coating is arranged on the surface of an inner shell of the blackbody, and sunlight irradiates into the blackbody through the opening part to realize the conversion and the utilization of solar energy, thus the sunlight can irradiate into a cavity through the opening part and furthest absorbed and converted so as to reduce the loss of reflection, refraction, transmission, and the like of the traditional other structure and improve the conversion efficiency; and the butterfly type solar tracking system is used for providing the sunlight at the opening part, which ensures that the sunlight irradiates to the opening part all the time in the process of tracking solar energy by the butterfly type system, and the sunlight irradiates into the blackbody through the opening part to realize the utilization of the solar energy. The blackbody can be manufactured by adopting different materials such as quartz, plastics, metal, glass, and the like, and more kinds of the traditional low-temperature solar photothermal conversion materials adopting a vacuum glass tube technology can be selected so as to reduce the cost and improve the efficiency. Different solar mirrors are arranged for reflecting, refracting and projecting to irradiate the sunlight into the blackbody, which can realize the solar energy collection of different temperatures. The invention is particularly suitable for solar energy collection and utilization at medium and high temperatures and more suitable for the collection and the utilization of butterfly type solar energy.
Description
Technical field
The present invention relates to the heat utilization of solar energy, with conversion of solar energy is the device of heat energy, relate to utilize the black matrix device with solar energy heat, application such as hot water, culinary art, generating, refrigeration, drying, particularly be suitable for the photo-thermal conversion of butterfly point focusing solar tracking system.
Background technology
The application technology of solar energy maturation is the low-temperature water heating utilization of solar energy, main employing vacuum glass Manifold technology is a heat energy with conversion of solar energy, technical at this kind, there is employing that heat pipe is inserted into glass tube with vacuum inside heat is delivered to the outside technology that obtains solar energy, and on the vacuum glass basis, further improve and the various devices of exploitation, wherein being provided with vacuum layer in the glass tube with vacuum is incubated, in the inside of vacuum layer selective coating is set solar energy is absorbed conversion, though the vacuum glass layer has well been realized insulation, selective coating has well been realized sun transformation of energy, but, heat energy utilization after it transforms gets up very uneconomical, as adopt existing method that water is fed directly to glass tube with vacuum inside and directly carry out heat exchange, but to winter just can't use, realized heat transfer in the winter time though adopt hot pipe technique, but increased cost, reduced the utilization rate of heat energy, present this technology is applied to the hot water of low temperature and uses, and can't realize the application of the middle high temperature of solar energy, as the application of solar generator;
The existing solar cooker that the middle high-temperature of solar energy is utilized, the main reflecting plate that adopts reflects sunshine, solar energy is directly focused on the kitchen range, realization is to the utilization of solar energy, this kind technology has well reached the middle high temperature of solar energy and has collected, but its heat energy accepting method is single, only is to adopt directly to place simple kitchen range in the above, and can't gathers on a large scale and utilize; Simultaneously also can't realize solar energy is collected so that night and overcast and rainy application;
The generation technology of high temperature in the existing technology solar energy, mainly be to adopt tower, slot type, and butterfly, the collection terminal that directly solar energy is injected into Stirling-electric hybrid is adopted in the photo-thermal conversion of butterfly system basically, be directly solar energy to be shone in the zone, in this zone, be provided with the solar energy coating, common butterfly tracking converter spare sampling directly shines solar energy the zone on plane, thereby solar energy reflection of light, refraction, projection appear, reduced the utilization ratio of solar energy.
The optical property of quartz glass has its distinctive feature, and it both can see through ultraviolet spectra, is the superiors of all saturating UV materials, can see through visible light and near infrared spectrum again.The user can be as required, and I preserve ≡ sleever armpit part pestle and divide frame S to send to tease 2.A to clamor thoroughly to hold together to disturb rice weevil and drag stool from 185-3500m an ancient measure ǘ fear section Zan.Appoint the boundless and indistinct nettle of ㄐ institute (8) of discussing to lift up beer 14.
Sword bathes that (7) Qian waterside is sincere to be sent the wilful shelf P A ф of guanidine words to strike the fortune of bursting to steal a humiliation bangs handleless cup sledge and reflect that " side of a ship deer ぷ sacrum smile is slack, and clamor dying young the feed valgar tomb of copying of the low car scheme of ǘ skirt shelf of discussing is preserved P and herded rare J 2.A y Na and disturb rice weevil and drag stool..5? 0
-7/ ℃, have only the 1/12-1/20 of simple glass.The ministerial standard regulation is thrown in the cold water with after the calcination to 1200 of sample ℃ rapidly, do not allow more than three times repeatedly to burst, quartz glass adds the material that also can make the zero thermal expansion coefficient behind an amount of titanium elements, because numerous advantage of quartz member, quartz member is applied to the solar energy utilization, the particularly solar energy thermal transition of middle high temperature will be the feasible technical method that high temperature solar is gathered in solving.
Any object all has continuous radiation, absorption, the electromagnetic ability of emission.The electromagnetic wave that radiate is different at each wave band, just has certain spectrum and distributes.This spectrum distributes relevant with the characteristic and the temperature thereof of object itself, thereby is referred to as heat radiation.In order to study the heat radiation rule that does not rely on the concrete rerum natura of material, physicists have defined a kind of desirable object Zhao black matrix (black body), with this standard object as heat radiation research.So-called black matrix is meant that incident electromagnetic wave all is absorbed, and both not reflections do not have transmission (black matrix still will to external radiation) certainly yet.Perhaps, the black hole is exactly desirable black matrix. Kirchhoff's law of radiation (Kirchhoff), and irrelevant, only relevant at the energy of the object institute radiation of thermal equilibrium state with wavelength and temperature with the ratio and the rerum natura of object own of the energy of absorption.Absolute black body: have only absorption, not reflection.The opening of this cavity only has the cavity of an osculum,, can absorb fully, so can be used as absolute black body for the light of injecting wherein.
In conjunction with the characteristic of quartz and black matrix, can design the more high efficiency solar energy conversion device that is suitable for the butterfly tracking system that makes new advances.
Summary of the invention
Purpose of the present invention just provides the solar energy photothermal converter spare of the black matrix that is suitable for the butterfly solar tracking system, solar energy conversion device is set to the black matrix structure, promptly be set to have the cylinder in the zone of an opening, the open area is the zone of a point, the solar energy optical-thermal conversion coating is arranged on the inner shell surface of black matrix, sunshine enters in the black matrix by the opening irradiation, realizes the Conversion and Utilization of solar energy.Can realize like this sunshine is injected into by opening and farthest sunshine is absorbed behind the cavity and transform, reduce the losses such as reflection, refraction, transmission of existing other structures, improve conversion efficiency.Opening provides sunshine by the butterfly tracking system, makes all the time sunshine to be injected into opening in butterfly system keeps track solar energy process, and is injected into the inner utilization that realizes solar energy of black matrix through opening.
Different materials such as sampling quartz material, plastics, metal, glass are made black matrix, and the material that the vacuum glass Manifold technology is adopted in existing low-temperature solar energy photo-thermal conversion can be selected more, and then can reduce cost, and raises the efficiency.
Sampling is provided with different solar energy mirror solar energy is reflected, reflects, throws, solar energy is taken in the black matrix, can realize the solar energy acquisition of different temperatures, the solar energy acquisition and the utilization of high temperature are more suitable for collection and utilization in butterfly solar energy in particularly being suitable for.
Concrete summary of the invention is as follows:
A kind of butterfly type blackbody solar photothermal converter, comprise a black matrix device with closed cavity, the black matrix device is provided with at least one open area, be provided with the solar energy coating in the inside of black matrix device and solar energy can be converted to heat energy, sunshine can be injected into from the open area of black matrix device on the coating of inside cavity, thereby realize with conversion of solar energy being heat energy, the open area provides sunshine by the butterfly tracking system, make in the process of the butterfly tracking system tracking sun, all the time sunshine to be injected into the position, open area, and be injected into the inner utilization that realizes solar energy of black matrix through opening.
The present invention is directed to the photothermal converter that the butterfly system is provided with, the butterfly system adopts point focusing, double-axis tracking to realize tracking and utilization to solar energy, the multi-form solar energy mirror of being made up of Bo Li Jin Shu Su Liao Fresnel Lenses and speculum etc.Comprise the many mirrors solar tracking system that is combined by a plurality of solar energy mirror, the no matter tracking of which kind of form is so long as the solar energy tracking that adopts point focusing, double-axis tracking to realize all is a butterfly tracking system of the present invention.
Can all absorb the radiant energy of various wavelength and do not reflect, the object of refraction and transmission is called absolute black body.Be called for short black matrix, the opaque material of sampling is made narrow meshed cavity, can be similar to and regard black matrix as.
Can adopt Any shape to realize purpose of the present invention, the black matrix device is a cylinder, cylinder is provided with an open area, be provided with the solar energy conversion coating in column body, cylinder be shaped as cylinder, sphere, cone, polyhedron, or the cross section is parabola, composite parabolic, hyperbolic-parabolic, ellipse, fan-shaped, triangle, turriform, prismatic one or more.And the cylinder, sphere, ellipse, polyhedron, fan-shaped collection and the utilization that is suitable for butterfly solar energy that have recessed or protruding hole, can take different shapes according to different sun collections; The cylinder that has recessed or protruding hole is used to increase the utilization ratio of solar energy.
The shape of black matrix is preferably cylinder, sphere, cone, polyhedron, or the cross section is parabola, composite parabolic, hyperbolic-parabolic one or more.It is designed to is beneficial to the structure that light absorbs in black matrix inside, can improve the absorption efficiency of sunshine.
The black matrix material is following a kind of:
A, metal: stainless steel, iron pipe;
B, nonmetal: comprise quartz, glass, plastics;
C, composite comprise metal and nonmetal, metal and metal, nonmetal and nonmetallic multiple tube.
Black matrix is or/and a part of cavity of black matrix is configured to the evaporation ends of heat pipe, or is provided with the evaporation ends of heat pipe in the inside of black matrix cavity, and heat pipe is selected from following at least a:
A, general heat pipe;
B, integral heat pipe;
C, separate type circulating heat pipe;
D, can connect heat pipe;
F, pulse heat pipe;
G, circulation self-oscillation heat pipe.
Black matrix is or/and the part of the inside of black matrix is configured to heat-exchanger rig, perhaps the inside of black matrix cavity is provided with heat-exchanger rig, described heat-exchanger rig is for to contain an import (5) or/and the parts of an outlet (6) at least, a kind of fluid enters by import, reaching the outlet back flows out, the heat energy of conversion of solar energy carries out heat exchange in fluid and the parts, and fluid is a kind of in liquid, gas, solidliquid mixture, gas-liquid mixture, the gas-liquid-solid mixture.
Also be provided with coating on the external shell of black matrix, it is selected at least from following a kind of:
A, heat radiation absorber coatings absorb the heat energy of radiation;
B, heat radiation reflecting material enter into black matrix with thermal-radiating heat energy reflection;
C, thermal insulation coatings;
D, corrosion-inhibiting coating;
E, refractory coating.
In order to increase the photo-thermal conversion performance of black matrix, also inside and/or the outer setting at black matrix has rough surface, fin, the conduit that contains a plurality of concave, convex structures.
Outside at black matrix also is provided with insulation material, for selecting following one or more combined material at least:
A, the metal that contains vacuum layer or nonmetallic materials;
B, asbestos, fiber heat preservation material;
C, insulating cement;
D, polyurethane, polyphenyl material, plastics, nylon insulation material;
The solar energy coating is following a kind of:
A solar energy is selected coating;
B solar low-temperature, middle temperature, high temperature coating are converted to solar energy the heat energy of different temperatures.
Any coating that solar energy is converted to heat energy all is suitable for black matrix of the present invention, and the solar energy coating is usually: metal and metal oxide comprise; Silver, copper, alundum (Al; Polymer; Nano material; Comprise zinc-oxide nano.
Be provided with solar energy mirror in black matrix device outside and/or around black matrix opening and/or the opening, sunshine is reflected, focuses on black matrix inlet and/or the black matrix external shell after the transmission, refraction, preferably adopt Fresnel Lenses; Outside for the black matrix device can be provided with reflection or diaphotoscope, realizes focusing on or secondary focusing, promptly at first adopts a kind of solar energy mirror to focus on, and carries out secondary focusing or repeatedly focusing if desired again, up to the composite design requirement; For the solar energy utilization of high temperature, radiation heat transfer will become crucial heat exchange, thereby need to increase the solar energy mirror of antiradiation, realize the antiradiation heat exchange as adopting tinfoil paper at a low price; No matter adopting which kind of mode, as long as sunshine can be carried out focusing on the opening of black matrix after transmission, reflection, the refraction, all is the method that can adopt, and solar energy mirror is selected from following a kind of usually:
A, composite parabolic speculum;
B, Fei Nier mirror (10) comprise or speculum;
C, concave, convex (11) lens;
D, disc type parabolic mirror (12);
E, post, groove (13) shape parabolic mirror;
F, plane mirror;
G, to the material that heat radiation is reflected, comprise tinfoil paper.
Can carry out multiple combining as required and be the black matrix array, can form an array by series, parallel or connection in series-parallel usually, with the various application of the butterfly that is suitable for the 50-1300 degree;
Outside at the black matrix device, also be provided with a cavity, at least one black matrix device is arranged in the cavity, the black matrix device constitutes one with cavity can seal the device that is connected, cavity is provided with a solar energy mirror that can make sunshine be injected into inside cavity, and sunshine is injected into the opening of inside cavity black matrix device.
Useful effect;
1, sampling black matrix structure of the present invention is carried out the collection of solar energy, has reduced reflection, refraction, the projection of existing structure, maximized conversion and the utilization that has realized solar energy;
2, the converter of sampling secondary reflection black matrix structure can be realized solar energy acquisition and the utilization followed the tracks of, the solar energy utilization of temperature and high temperature in the realization.
3, special material such as sampling quartz etc. can reduce radiation, improve the efficient of heat exchange device.
Description of drawings
Figure one: oval black body solar photothermal converter
Figure two: the cylinder black body solar photothermal converter
Figure three: the built-in lens butterfly type blackbody solar photothermal converter of cylinder
Figure four: external solar energy mirror cylinder black matrix photothermal converter
Figure five, rectangle butterfly-type black body photothermal converter
Number in the figure specifies as follows:
1: black matrix device, 2: opening, 3: solar energy coating, 4: heat exchange of heat pipe, 5: fluid inlet, 6: fluid issuing, 7: cavity, 8: solar energy lens, 9: solar energy reflection mirror, 10: insulation material
The specific embodiment
Embodiment one: oval black body solar photothermal converter
According to shown in Figure 1, the ellipse black matrix (1) that adopts quartz material to form, be provided with the open area in last side, be provided with the solar energy conversion coating in black matrix inside, sunshine is converted to heat energy, the transition material of coating sampling full frequency band is realized all frequency ranges of solar energy are changed, and comprises that whole frequency ranges in zones such as visible light, black light, infrared, ultraviolet region realize conversion.
Embodiment two: the built-in lens black body solar photothermal converter of cylinder
According to shown in Figure 2, the cylinder black body solar photothermal converter that adopts glass tube to be made, be provided with an open area in its side, portion scribbles solar energy conversion coating (3) within it, can make sunshine be injected into black matrix inside, realize that solar energy is converted to heat energy, in the black matrix internal cavity, be provided with heat pipe, the thermal energy transfer in the black matrix is arrived outside, the evaporation ends of heat pipe is arranged on the inside of black matrix, and the heat pipe condensation end is arranged on the outside of black matrix.
Embodiment three: the built-in lens butterfly type blackbody solar photothermal converter of cylinder
According to shown in Figure 3, adopt three cylinder black matrixes that quartz ampoule produces, be provided with solar energy optical-thermal conversion coating (3) in the inside of quartz ampoule, figure three is the side sectional view of the black matrix device of figure two, the butterfly converter that figure three has three devices to form a whole, be provided with an open area (2) at cylindrical top, be provided with Fresnel Lenses (8) or quartz member in its cylindrical inside, they with cylindrical carry out airtight, simultaneously solar energy is incided black matrix inside, three black matrix devices being arranged in the butterfly device side by side, the cavity of butterfly device is packed into polyurethane heat insulation material in (7), realizes the insulation to heat energy.The evaporation ends of heat pipe is arranged on the inside of black matrix, and condensation end is arranged on the outside of black matrix, is provided with solar energy coating (3) at the evaporator section of heat pipe, and the heat exchange device is connected by syndeton with quartz ampoule; For the application of middle temperature, can adopt the solar energy acquisition of butterfly line focus, can adopt the black matrix photothermal converter to realize the collection and the utilization of solar energy like this.
Embodiment four: external solar energy mirror cylinder black matrix photothermal converter
According to shown in Figure 4, the cylinder black matrix that adopts quartz ampoule to produce, be provided with solar energy optical-thermal conversion coating (3) in the inside of quartz ampoule, opening (2) is a cylindrical region, the open area is provided with solar energy mirror, and solar energy mirror is made up of lens (8) and speculum (9), and lens are arranged on the top over against sunshine incident, the side is a speculum, with the black matrix inside of solar focusing to open slot.
Embodiment five, rectangle butterfly-type black body photothermal converter
According to shown in Figure 5, black matrix is the cylinder of a rectangle, on the one side that its solar irradiation injects, be provided with opening, the solar energy conversion coating is arranged on rectangular tube inside, the opening of black matrix (2) is arranged on the top, and be provided with Fresnel Lenses (8) thereon, in order to reduce radiation loss, outer surface at the rectangle black matrix is provided with reflecting material (9), adopting the reflection of tinfoil paper realization to radiation, particularly is when realizing the solar energy acquisition of high temperature, need reflect processing especially at radiation heat transfer; The black matrix of three rectangular cylinders is arranged side by side on a butterfly, cavity in black matrix and the butterfly is provided with insulation material (10), each black matrix device inside is provided with a heat pipe, (1) is provided with solar energy coating (3) on heat pipe, hot pipe device is connected by syndeton with outer quartz ampoule, the evaporation ends of heat pipe is arranged on the inside of black matrix device, and the solar energy acquisition that can adopt the butterfly tracker wire to focus on is realized the collection and the utilization of solar energy.
Above-mentioned solar energy photothermal converter is suitable for any butterfly tracking system.
Claims (11)
1. butterfly type blackbody solar photothermal converter, it is characterized in that: comprise a black matrix device with closed cavity, the black matrix device is provided with at least one open area, be provided with the solar energy coating in the inside of black matrix device and solar energy can be converted to heat energy, sunshine can be injected into from the open area of black matrix device on the coating of inside cavity, thereby realize with conversion of solar energy being heat energy, the open area provides sunshine by the butterfly tracking system, make in the process of the butterfly tracking system tracking sun, all the time sunshine to be injected into the position, open area, and be injected into the inner utilization that realizes solar energy of black matrix through opening.
2. butterfly type blackbody solar photothermal converter according to claim 1, it is characterized in that: the black matrix device is a cylinder, cylinder is provided with an open area, be provided with the solar energy conversion coating in column body, cylinder be shaped as cylinder, sphere, cone, polyhedron, or the cross section is parabola, composite parabolic, hyperbolic-parabolic, ellipse, fan-shaped, triangle, turriform, prismatic one or more.
3. butterfly type blackbody solar photothermal converter according to claim 1 is characterized in that: the black matrix material is following a kind of:
A, metal: stainless steel, iron pipe;
B, nonmetal: comprise quartz, glass, plastics;
C, composite comprise metal and nonmetal, metal and metal, nonmetal and nonmetallic multiple tube.
4. butterfly type blackbody solar photothermal converter according to claim 1 is characterized in that: the solar energy coating is following a kind of:
A, solar energy are selected coating;
B, solar low-temperature, middle temperature, high temperature coating are converted to solar energy the heat energy of different temperatures.
5. butterfly type blackbody solar photothermal converter according to claim 1, it is characterized in that: black matrix is or/and a part of cavity of black matrix, be configured to the evaporation ends of heat pipe, or be provided with the evaporation ends of heat pipe in the inside of black matrix cavity, heat pipe is selected from following at least a:
A, general heat pipe;
B, integral heat pipe;
C, separate type circulating heat pipe;
D, can connect heat pipe;
F, pulse heat pipe;
G, circulation self-oscillation heat pipe.
6. butterfly type blackbody solar photothermal converter according to claim 1, it is characterized in that: black matrix is or/and the part of the inside of black matrix is configured to heat-exchanger rig, perhaps the inside of black matrix cavity is provided with heat-exchanger rig, described heat-exchanger rig is for to contain an import (5) or/and the parts of an outlet (6) at least, a kind of fluid enters by import, reaching the outlet back flows out, the heat energy of conversion of solar energy carries out heat exchange in fluid and the parts, and fluid is a kind of in liquid, gas, solidliquid mixture, gas-liquid mixture, the gas-liquid-solid mixture.
7. butterfly type blackbody solar photothermal converter according to claim 1 is characterized in that: also be provided with coating on the external shell of black matrix, it is selected at least from following a kind of:
A, heat radiation absorber coatings absorb the heat energy of radiation;
B, heat radiation reflecting material enter into black matrix with thermal-radiating heat energy reflection;
C, thermal insulation coatings;
D, corrosion-inhibiting coating;
E, refractory coating.
8. butterfly type blackbody solar photothermal converter according to claim 1 is characterized in that: in order to increase the photo-thermal conversion performance of black matrix, also inside and/or the outer setting at black matrix has rough surface, fin, the conduit that contains a plurality of concave, convex structures.
9. butterfly type blackbody solar photothermal converter according to claim 1 is characterized in that: the outside at black matrix also is provided with insulation material, for selecting following one or more combined material at least:
A, the metal that contains vacuum layer or nonmetallic materials;
B, asbestos, fiber heat preservation material;
C, insulating cement;
D, polyurethane, polyphenyl material, plastics, nylon insulation material.
10. butterfly type blackbody solar photothermal converter according to claim 1, it is characterized in that: in the outside of black matrix device, also be provided with a cavity, at least one black matrix device is arranged in the cavity, the black matrix device constitutes one with cavity can seal the device that is connected, cavity is provided with a solar energy mirror that can make sunshine be injected into inside cavity, and sunshine is injected into the opening of inside cavity black matrix device.
11. butterfly type blackbody solar photothermal converter according to claim 1, it is characterized in that: be provided with solar energy mirror in black matrix device outside and/or around black matrix opening and/or the opening, sunshine is reflected, focuses on black matrix inlet and/or the black matrix external shell after the transmission, refraction, and solar energy mirror is selected from following a kind of:
A, metal, nonmetal parabola, meet parabolic mirror;
B, Fresnel mirror comprise lens or speculum;
C, concave, convex lens;
D, disc type parabolic mirror;
E, post, groove shape parabolic mirror;
F, plane mirror;
G, to the material that heat radiation is reflected, comprise tinfoil paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009103027289A CN101900431A (en) | 2009-05-28 | 2009-05-28 | Butterfly type blackbody solar photothermal converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103027289A CN101900431A (en) | 2009-05-28 | 2009-05-28 | Butterfly type blackbody solar photothermal converter |
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| CN101900431A true CN101900431A (en) | 2010-12-01 |
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| CN2009103027289A Pending CN101900431A (en) | 2009-05-28 | 2009-05-28 | Butterfly type blackbody solar photothermal converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062634A (en) * | 2017-03-23 | 2017-08-18 | 北京顺风光热科技有限公司 | Dish-style Stirling photo-thermal power generation heat collector, system and the method for improving thermal absorptivity |
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| US4091799A (en) * | 1977-03-10 | 1978-05-30 | Emerson Electric Co. | Self-tracking radiant energy collector |
| US4313024A (en) * | 1977-04-05 | 1982-01-26 | Horne William E | Conversion of solar to electrical energy |
| CN2304078Y (en) * | 1997-07-09 | 1999-01-13 | 米明 | Solar heat-collected water-heating device |
| US20030156337A1 (en) * | 2002-02-19 | 2003-08-21 | Mark Davidson | Mini-optics solar energy concentrator |
| CN2610278Y (en) * | 2003-04-09 | 2004-04-07 | 罗庆炉 | Heat collector of solar water heater |
| CN101029776A (en) * | 2006-02-27 | 2007-09-05 | 李建民 | Hot-pipe solar heat-energy utilizing system |
| CN101344327A (en) * | 2008-08-18 | 2009-01-14 | 段春玉 | Solar energy collection, conversion and utilization device |
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- 2009-05-28 CN CN2009103027289A patent/CN101900431A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091799A (en) * | 1977-03-10 | 1978-05-30 | Emerson Electric Co. | Self-tracking radiant energy collector |
| US4313024A (en) * | 1977-04-05 | 1982-01-26 | Horne William E | Conversion of solar to electrical energy |
| CN2304078Y (en) * | 1997-07-09 | 1999-01-13 | 米明 | Solar heat-collected water-heating device |
| US20030156337A1 (en) * | 2002-02-19 | 2003-08-21 | Mark Davidson | Mini-optics solar energy concentrator |
| CN2610278Y (en) * | 2003-04-09 | 2004-04-07 | 罗庆炉 | Heat collector of solar water heater |
| CN101029776A (en) * | 2006-02-27 | 2007-09-05 | 李建民 | Hot-pipe solar heat-energy utilizing system |
| CN101344327A (en) * | 2008-08-18 | 2009-01-14 | 段春玉 | Solar energy collection, conversion and utilization device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062634A (en) * | 2017-03-23 | 2017-08-18 | 北京顺风光热科技有限公司 | Dish-style Stirling photo-thermal power generation heat collector, system and the method for improving thermal absorptivity |
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Application publication date: 20101201 |