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WO2010139460A2 - Collecteur solaire - Google Patents

Collecteur solaire Download PDF

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Publication number
WO2010139460A2
WO2010139460A2 PCT/EP2010/003338 EP2010003338W WO2010139460A2 WO 2010139460 A2 WO2010139460 A2 WO 2010139460A2 EP 2010003338 W EP2010003338 W EP 2010003338W WO 2010139460 A2 WO2010139460 A2 WO 2010139460A2
Authority
WO
WIPO (PCT)
Prior art keywords
absorber
solar collector
lens
collector according
trough
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.)
Ceased
Application number
PCT/EP2010/003338
Other languages
German (de)
English (en)
Other versions
WO2010139460A3 (fr
Inventor
Uwe Kark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kark AG
Original Assignee
Kark AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kark AG filed Critical Kark AG
Publication of WO2010139460A2 publication Critical patent/WO2010139460A2/fr
Anticipated expiration legal-status Critical
Publication of WO2010139460A3 publication Critical patent/WO2010139460A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/80—Accommodating differential expansion of solar collector elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00—Arrangements for storing heat collected by solar heat collectors
    • F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/10—Details of absorbing elements characterised by the absorbing material
    • F24S70/12—Details of absorbing elements characterised by the absorbing material made of metallic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/60—Details of absorbing elements characterised by the structure or construction
    • 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
    • F24S80/60—Thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S2023/88—Multi reflective traps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/13—Transmissions
    • F24S2030/134—Transmissions in the form of gearings or rack-and-pinion transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/60—Details of absorbing elements characterised by the structure or construction
    • F24S2070/62—Heat traps
    • 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

Definitions

  • the invention relates to a solar collector comprising a linear lens and an absorber in the focal line of the lens.
  • Solar collectors are known from the prior art in which incident solar radiation is focused by linear lenses on a focus line. Along this focal line an absorber device is arranged. The bundled solar radiation impinging on the absorber heats the absorber device, which in turn emits the heat by heat transfer to a heat transfer medium flowing through the absorber device. The stored energy in the heated heat transfer medium can then be harnessed for example by means of heat exchangers.
  • the known absorbers have a non-optimal efficiency in the conversion of radiant energy into usable heat energy. So u.a. a part of the incoming solar radiation is reflected and not converted into heat.
  • the invention has for its object to provide a solar collector with a linear lens and absorber, in which the efficiency of the absorber device and thus also of the entire solar collector is increased. This object is achieved by a device according to the main claim. Advantageous embodiments will be apparent from the dependent claims.
  • the invention relates to a solar collector comprising a linear lens for focusing incident on the lens solar radiation to a focus line and along the focal line of the lens extending absorber device, wherein the absorber comprises an open to the lens support profile and in the support section, an absorber is provided on its side facing the lens has a trough-shaped formation extending along the focal line and at least two flow channels for the passage of a heat transfer medium are provided parallel to the trough-shaped Ausbil- fertil.
  • the efficiency of the absorber is increased on the one hand by the provision of the trough-shaped formation, on the other hand by the provision of at least two flow channels.
  • Due to the trough-shaped configuration can be achieved that is reflected by the surface of the absorber in the trough-shaped training reflected radiation is no longer or to a lesser extent to the environment.
  • the trough-shaped formation can namely be achieved that initially reflected solar radiation impinges a second time on the absorber.
  • Solar radiation which is reflected, for example, at the lowest point of the trough-shaped formation, can impinge on the absorber a second time in the region of the side wall of the trough-shaped formation. At least part of the initially reflected solar radiation can thereby be absorbed, which increases the total amount of absorbed solar radiation.
  • the trough-shaped formation has a bulbous cross-section perpendicular to the focal line.
  • “bulging” means that the width of the trough-shaped formation at a point in the trough-shaped formation is greater than the width of the opening of the trough-shaped formation
  • the opening of the trough-shaped formation preferably has a width of 20 to 40 mm, more preferably 25 to 35 mm, further preferably 30 mm.
  • Trough-shaped design is preferably 35 to 55 mm, more preferably 40 to 50 mm, more preferably 45 mm.
  • the absorber in the area of the trough-shaped formation in a heat-absorbing manner. This can be done for example by applying black, good heat conducting color.
  • the efficiency of the absorber is further increased by providing at least two flow channels.
  • the provision of at least two flow channels with a constant (total) cross-sectional area provides a larger contact area between the heat transfer medium and the absorber.
  • the heat exchange will be improved.
  • higher flow velocities of the heat transfer medium in the flow channels can be achieved without the target temperature of the heat transfer medium, ie the temperature which the cherriesismedium after passing through the absorber, would be reduced. It is a faster heat absorption achieved by the heat transfer medium.
  • the flow channels each have a diameter of 4 to 10 mm, preferably 5 to 9 mm, more preferably 6 to 8 mm.
  • the absorber In order to ensure good heat transfer between trough-shaped formation and the flow channels, it is preferred to manufacture the absorber from the solid, wherein preferably the flow channels are then designed as bores and / or the trough-shaped design is milled.
  • an absorber made of copper is good corrosion resistant.
  • An absorber may preferably be between 6 and 10 m long.
  • the absorber is stored in a carrier profile.
  • This offers the advantage that the absorber itself does not have to absorb any structural forces, but that these can be taken over by the carrier profile. This allows the absorber solely for maximum efficiency in terms of energy conversion be optimized.
  • the carrier profile is open towards the lens, that is, on its side facing the lens, a receptacle for the absorber is provided on the carrier profile.
  • the recording can be designed as a groove.
  • the carrier profile may be, for example, a U-profile, the open side of which faces the lens and in which the absorber comes to rest.
  • insulation is preferably provided between the absorber and the carrier profile.
  • the insulation also has the consequence that less heat energy is transferred from the absorber to the carrier profile and discharged from there to the environment. Heat loss is thus prevented.
  • the insulation favors the desired heat transfer from the absorber to the heat transfer medium.
  • the absorber is preferably displaceably mounted relative to the insulation and / or the carrier profile to compensate for different thermal expansions. In the course of one
  • the temperature of the absorber varies considerably.
  • the absorber is therefore subject to large thermal expansion variations, which are different from those of the carrier profile and / or the insulation.
  • stresses due to different thermal expansions of the individual components are avoided.
  • the carrier profile is designed as an extruded aluminum carrier.
  • the solar collector is pivotally mounted about an axis in the region of the lens and the flow channels of the absorber device are connected by flexible hoses.
  • the absorber and the lens are rotatably connected to each other. Now, if the sun moves in the course of a day, the solar collector can be tracked, so that the absorber device always remains in the focus line of the lens. Via the connection through the flexible hoses, the heat transfer medium can continue to be routed through the flow channels.
  • the lens and the absorber it is possible to non-rotatably connect the lens and the absorber and to provide at at least one end of the absorber a cover which has a hollow journal, the flow channels Ü over connecting tubes, which preferably have a heat balance arc, on the hollow bearing pin are connected.
  • the solar collector can be pivoted together with the absorber around the axis passing through the bearing pin.
  • a cover with a bearing journal is preferably provided at both ends of the absorber. The axis of rotation of the solar collector then passes through both journals and the solar collector can be tracked by rotation along this axis of the sun.
  • the bearing pin is made hollow, and is connected by connecting pipes with the flow channels.
  • One in the hollow The heat transfer medium introduced into the bearing journal can pass through the connection pipes into the flow channels.
  • the heat transfer medium can flow away. But it is also possible to divide the cavity in the journal, wherein one part of the feed, the other part serves the outflow of the heat transfer medium.
  • the connection of the bearing pin to a supply line and / or a drain can be done by a suitable rotary connection.
  • the linear lens is a linear Fresnel lens.
  • the heat transfer medium may preferably be heat transfer oil or steam.
  • FIG. 1 shows a section through a first solar collector according to the invention
  • FIG. 2 shows an enlarged detail of the absorber device of the solar collector from FIG. 1;
  • FIG. 3 shows a section through a second embodiment of a solar collector according to the invention
  • FIG. 4 shows an enlarged detail of the absorber device of the solar collector from FIG. 3; and 5 is a partial side sectional view of the absorber of Figure 4.
  • the solar collector 1 shows a first embodiment of an inventive solar collector 1 is shown in a sectional view.
  • the solar collector 1 comprises a linear lens whose focal line is perpendicular to the plane of the drawing through the point 3.
  • the beam path of individual beams 9 is shown when the solar radiation perpendicular to the solar collector 1. These rays are all bundled in focus line 3.
  • the distance between lens 2 and focus line 3 is about 1,000 mm.
  • the linear lens 2 is designed as a Fresnel lens.
  • the linear lens 2 is detachably attached to a receiving frame 4. Due to the detachable attachment to the receiving frame 4, the linear lens 2 can be easily replaced if damaged.
  • An absorber device 10 is fixedly connected to the lens 2 via the support arms 5.
  • the absorber device 10 runs along the focal line 3 and thus likewise extends perpendicular to the plane of the drawing.
  • the absorber device 10 may have a length of 4 to 10 m.
  • the solar collector 1 is rotatably mounted about the axis 5, which is parallel to the focus line 3 in the region of the linear lens 2 and the receptacle 4 thereof.
  • the axis 5 thus runs perpendicular to the plane of the drawing. Due to the rotatable mounting, the solar collector 1 can track the sun, so that the absorber device 10 is always along the focus line 3.
  • FIG. 2 shows an enlarged view of the absorber device 10 from FIG.
  • the absorber device 10 comprises a carrier profile 11 which is configured as a U-profile which is open to the linear lens 2.
  • the carrier profile 11 is made of aluminum and may be extruded.
  • connecting pieces 13 are provided, to which the carrier arms 5 can be fastened for connection to the linear lens 2 or its attachment frame 4 (see FIG.
  • the displaceability serves to compensate for different thermal expansions of carrier profile 11, insulating material 12 and / or absorber 20. Depending on the thermal expansion coefficient of the individual components, the displaceability between carrier profile 11 and insulating material 13 or between insulating material 12 and absorber 20 may be provided.
  • the absorber 20 has a trough-shaped formation 21, which is designed bulbous. This means that the width of the opening (indicated by the double arrow 22) is less than the width 23 in the interior of the trough-shaped design.
  • the trough-shaped formation 21 extends along the focal line 3.
  • the surface of the absorber 20 can be treated in a heat-absorbing manner in this area.
  • good heat-conducting black paint can be applied there.
  • the absorber 20 is at least in the area of the opening of the trough-shaped formation 21 free of the insulation 12.
  • the absorber 20 is heated by the solar radiation 9.
  • Each of these flow channels 25 is circular in cross-section and has a diameter of 4 to 6 mm.
  • Heat transfer medium is passed through the flow channels 25, wherein heat is transferred from the absorber 20 to the heat transfer medium on the wall 26 of the flow channels 25.
  • the area actively involved in the heat transfer can be increased while maintaining the overall cross section.
  • the heat transfer is increased overall, which has a positive effect on the efficiency of the solar collector.
  • higher currents can be reach speeds of the heat transfer medium through the flow channels 25, which also has a positive effect on the heat transfer.
  • the absorber 20 is made of the solid, wherein the flow channels 25 are designed as bores and the trough-shaped formation 21 is milled.
  • the absorber 20 is made of copper.
  • FIG. 3 shows a further exemplary embodiment of a solar collector 1 according to the invention.
  • the linear lens 2 including a receiving device 4 with the absorber device 10 via rigid support arms 6 rotatably connected.
  • the absorber device 10 extends along the focal line 3 of the linear lens 2 at a distance of about 1,000 mm.
  • the solar collector is mounted along an axis 5, which is pivotable parallel to the focus line 3 in the region of the absorber device 10 in a range of ⁇ 80 °.
  • the absorber device 10 from FIG. 3 is shown enlarged in FIG.
  • the absorber 20 of the absorber device 10 is the same as the absorber 20 of the first exemplary embodiment (compare FIGS. 1 and 2). The same applies to the
  • the carrier profile 11, the absorber 20 along with insulation 12 receives has a substantially circular cross section with a diameter of about 180 mm. Due to this circular cross section, the carrier profile 11 is particularly torsionally rigid. In addition to the U-shaped receptacle 14 for the absorber, due to which the carrier profile 11 is opened to the lens 2 out, the carrier profile 11 distributed over the circumference T-shaped recesses 15. At these recesses 15, the support arms 6 can be attached.
  • FIG. 5 shows a lateral sectional view of the absorber device 10 from FIG. 4, wherein the section extends through the axis 5 and only the end region of the absorber device 10 is shown.
  • the absorber 10 is limited by a cover 30.
  • the end cover 30 surrounds the absorber 10 with a collar 31 and is secured thereto with screws 32.
  • the screws 32 may e.g. engage in the recesses 15 on the support section 11.
  • a hollow bearing pin 33 is provided on the end cover 30. Through the bearing pin 33, the axis 5, by which the entire solar collector 1 can be pivoted extends.
  • the flow channels 25 in the absorber 20 of the absorber device 10 are connected via connecting tubes 34 with the journal.
  • the connecting tubes 34 have thermal compensation arcs 35, with which displacements of the absorber 20 relative to the carrier profile 11 or the end cover 30 due to thermal expansions are compensated can.
  • the bearing pin 33 is connected via the connecting pipes 34 with flow channels 25, the bearing pin 33 can be used to supply the heat transfer medium in the flow channels 25.
  • the bearing pin 33 is mounted in a bearing block 40, wherein the bearing block 40 is designed in two parts for ease of assembly. So that the solar collector 1 remains pivotable, a rotary coupling 41 must be provided with which the heat transfer medium from a supply line in the bearing pin 33 and thus the flow channels 25 can be introduced.
  • a toothed segment 37 is provided on the end cover 30, in which a servomotor (not shown) can engage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Photovoltaic Devices (AREA)
  • Lenses (AREA)

Abstract

La présente invention concerne un collecteur solaire (1) comprenant une lentille linéaire (2) destinée à concentrer le rayonnement solaire qui frappe la lentille (2), sur une ligne focale (3), et un dispositif d'absorption (10) qui s'étend le long de la ligne focale (3) de la lentille (2). Le dispositif d'absorption (10) comprend un profilé de support (11) ouvert vers le lentille (2). Dans le profilé de support (11) se trouve un absorbeur (20), l'absorbeur (20) présentant sur son côté orienté vers la lentille (2), une forme de cuvette (21) qui s'étend le long de la ligne focale (3) et au moins deux canaux d'écoulement (25) destinés au passage d'un agent caloporteur, étant disposés parallèlement à la forme de cuvette (21). La combinaison de la forme de cuvette et des deux canaux d'écoulement ou plus permet d'obtenir un rendement supérieur.
PCT/EP2010/003338 2009-06-03 2010-06-02 Collecteur solaire Ceased WO2010139460A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202009007793.4 2009-06-03
DE202009007793U DE202009007793U1 (de) 2009-06-03 2009-06-03 Solarkollektor

Publications (2)

Publication Number Publication Date
WO2010139460A2 true WO2010139460A2 (fr) 2010-12-09
WO2010139460A3 WO2010139460A3 (fr) 2012-04-19

Family

ID=42993850

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/003338 Ceased WO2010139460A2 (fr) 2009-06-03 2010-06-02 Collecteur solaire

Country Status (2)

Country Link
DE (1) DE202009007793U1 (fr)
WO (1) WO2010139460A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068392A (ja) * 2011-09-26 2013-04-18 Jfe Steel Corp 太陽光集熱管およびそれを用いた太陽光集熱器
DE102015002243A1 (de) 2015-02-21 2016-08-25 Peter Ninnemann Konzentrierender Solarkollektor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012000209A1 (de) * 2012-01-03 2013-07-04 Schubs GmbH Verfahren und vorrichtung zur effizienten speicherung von solarenergie
MX385743B (es) * 2015-04-01 2025-03-18 Gina Anne TIBBOTT Sistemas de captación de energía solar y sus métodos.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982527A (en) * 1974-01-02 1976-09-28 Cheng Chen Yen Method and apparatus for concentrating, harvesting and storing of solar energy
US4116224A (en) * 1977-01-21 1978-09-26 Lupkas Raymond R Solar energy collection device
SU1573317A1 (ru) * 1988-08-15 1990-06-23 Дагестанский Филиал Государственного Научно-Исследовательского Энергетического Института Им.Г.М.Кржижановского Солнечный коллектор
DE8911484U1 (de) * 1989-09-27 1990-10-25 Moosmann, Josef, 7741 Tennenbronn Absorbervorrichtung für eine Wärmepumpe
JP4417354B2 (ja) * 2006-07-19 2010-02-17 株式会社 日本自然エネルギー開発 集熱板及び熱交換器
DE202007017351U1 (de) * 2007-12-11 2009-04-16 Kark Ag Dacheindeckung aus Sonnenschutzelementen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068392A (ja) * 2011-09-26 2013-04-18 Jfe Steel Corp 太陽光集熱管およびそれを用いた太陽光集熱器
DE102015002243A1 (de) 2015-02-21 2016-08-25 Peter Ninnemann Konzentrierender Solarkollektor

Also Published As

Publication number Publication date
WO2010139460A3 (fr) 2012-04-19
DE202009007793U1 (de) 2010-10-21

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