WO2009007898A2 - Système de chauffage de fluide - Google Patents

Système de chauffage de fluide Download PDF

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Publication number
WO2009007898A2
WO2009007898A2 PCT/IB2008/052714 IB2008052714W WO2009007898A2 WO 2009007898 A2 WO2009007898 A2 WO 2009007898A2 IB 2008052714 W IB2008052714 W IB 2008052714W WO 2009007898 A2 WO2009007898 A2 WO 2009007898A2
Authority
WO
WIPO (PCT)
Prior art keywords
heating system
fluid heating
fluid
water
outer housing
Prior art date
Application number
PCT/IB2008/052714
Other languages
English (en)
Other versions
WO2009007898A3 (fr
Inventor
Gavin John Brits
Original Assignee
Gavin John Brits
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 Gavin John Brits filed Critical Gavin John Brits
Priority to US12/668,406 priority Critical patent/US20100186732A1/en
Priority to AU2008273769A priority patent/AU2008273769A1/en
Priority to MX2010000374A priority patent/MX2010000374A/es
Priority to AP2010005100A priority patent/AP2010005100A0/en
Priority to EP08789203A priority patent/EP2174069A2/fr
Priority to BRPI0814219-0A2A priority patent/BRPI0814219A2/pt
Publication of WO2009007898A2 publication Critical patent/WO2009007898A2/fr
Publication of WO2009007898A3 publication Critical patent/WO2009007898A3/fr
Priority to IL203230A priority patent/IL203230A/en
Priority to US13/563,999 priority patent/US20120291771A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/10Details of absorbing elements characterised by the absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/40Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00Arrangements for storing heat collected by solar heat collectors
    • F24S60/30Arrangements for storing heat collected by solar heat collectors storing heat in liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/60Details of absorbing elements characterised by the structure or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S2080/01Selection of particular materials
    • F24S2080/018Recycled materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S2080/03Arrangements for heat transfer optimization
    • F24S2080/05Flow guiding means; Inserts inside conduits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

Definitions

  • This invention relates to a fluid heating system and more particularly, but not exclusively, to a solar energy system for use in heating fluid.
  • a conventional solar panel includes a blackened absorber plate having heat absorber tubes, such as copper or aluminium tubes which may be embedded therein or affixed thereto.
  • the absorber plate is contained within an outer transparent housing to prevent heat loss in cool weather. As the solar energy radiates down on the solar water panel, the absorber plate will absorb the solar energy and transfer thermal energy to the water flowing through the absorber tubes.
  • a fluid heating system wherein the fluid is capable of being heated by means of solar energy
  • the fluid heating system including: an outer housing; an inner housing contained within the outer housing and including an absorbent material core located within the inner housing to define a flow passage between it and the walls of the inner housing; the absorbent material core being suitable for absorbing solar energy transmitted through the outer and inner housings; and wherein the outer housing; inner housing; and the absorbent material core are arranged such that solar energy is transferred through the fluid in the flow passage before being absorbed by the absorbent material core.
  • the fluid is water, preferably potable water.
  • the invention further provides for the outer housing to include a reflective surface, preferably in the form of a tin foil shield , for collecting and focusing solar energy onto the absorbent material core.
  • the fluid heating system to include an actuating means for facilitating thermostatic control of the heating system , preferably in the form of a rotating means for rotating the outer housing from a first position wherein the reflective surface is exposed to solar energy to a second position wherein the reflective surface is concealed from solar energy as well as the absorber material core.
  • the absorbent material core may be a black, hollow, cylindrical core.
  • the absorbent material core is a black, plastic, hollow cylindrical core.
  • the absorbent material core is a black, hollow, cylindrical core in the form of rubber crumb.
  • the outer housing prefferably, there is provided for the outer housing to include a transparent plastic tubular body having an inlet at one end thereof and an outlet at an opposite end of the outer housing.
  • the inner housing also having an inlet and outlet, includes a transparent plastic body adapted to be contained within the outer housing such that the inlet and outlet of the inner housing are located within the inlet and outlet of the outer housing.
  • the transparent plastic tubular body of the outer housing to be constructed from a plurality of polyethylene terephthalate (PET) 2 L cold drink bottles and for the body of the inner housing to be constructed from a plurality of PET 500 ml cold drink bottles.
  • PET polyethylene terephthalate
  • the number of cold drink bottles arranged to form the outer and inner housings of the fluid heating system may vary depending on the desired volume of fluid to be heated. It will be appreciated that the cool drink bottles are thus arranged to form a solar energy absorber array.
  • the plurality of 500 ml cold drink bottles to be arranged bottleneck-to-end to form the inner housing. This arrangement allows for fluid communication through the inner housing.
  • a further feature of the invention provides for the fluid heating system to include a plurality of outer housings.
  • the plurality of outer housings is supported on a frame.
  • a still further feature of the invention provides for a water reservoir to be mounted above the frame.
  • a yet further feature of the invention provides for the water reservoir to include a cold water supply inlet located at a bottom end of the water reservoir in fluid communication with a hot water delivery outlet located at a top end of the water reservoir.
  • the water reservoir further includes a main delivery water pipe connected at one end to the cold water supply inlet and to a first series of manifolds at its other end.
  • the first series of manifolds are connected to the inlets of the inner/outer housings and a second series of manifolds are connected to the outlets of the inner/outer housings.
  • the second series of manifolds are also connected to a further water pipe that supplies water flowing through the flow passages of the inner housings to the water reservoir.
  • the water reservoir is covered with an insulating material to prevent heat escaping from the water reservoir so as to maintain high water temperatures for a prolonged period of time.
  • the insulating material is polystyrene.
  • the water heating system is controlled so as to heat the fluid to a maximum temperature in the range of 50 - 70°C.
  • Figure 1 is a perspective view of a fluid heating system according to the invention
  • Figure 2 is an expanded view of the inner and outer housings of
  • Figure 3 is a cross-sectional view of the inner housing contained within the outer housing of Figure 2.
  • a fluid heating system is generally indicated by reference number 10.
  • a fluid heating system 10 for heating fluid, such as water, by means of solar energy includes a plurality of outer housings 20, each outer housing contains an inner housing 30.
  • the outer housing is supported on a frame 40 and a water reservoir 50 is mounted above the frame 40.
  • the inner housing 30 includes an absorbent material core 60 located within the inner housing 30 to define a flow passage between it and the walls of the inner housing 30.
  • the absorbent material core 60 is a rubber crumb solid core suitable for absorbing solar energy transmitted through the outer 20 and inner housings 30.
  • Each outer housing 20, inner housing 30 and the absorbent material core 60 are arranged such that solar energy is transferred through the water in the flow passage before being absorbed by the absorbent material core 60.
  • Figure 2 further shows the inner housing 30 formed from a plurality of PET 500 ml cold drink bottles 30.1 arranged bottleneck-to-end. This arrangement allows for fluid communication through the flow passage of each inner housing 30. It will be appreciated that the inlet and outlet of the inner housing are located within the inlet 20.2 and outlet 20.3 of the outer housing.
  • the number of cold drink bottles (20.1 and 30.1 ) arranged to form the outer and inner housings of the fluid heating system may vary, depending on the desired volume of water to be heated. Together they are arranged to form a solar energy absorber array.
  • Each outer housing 20 includes a reflective surface 70 in the form of a tin foil shield for collecting and focusing solar energy onto the absorbent material core, as shown in Figure 3.
  • the reflective surface covers 50% of the circumference of the outer housing 20.
  • the reflective surface may be located either on the inner surface of the outer housing 20 or on the outer surface of the outer housing 20. It is envisaged that the reflective surface 70 of the tin foil may also be provided with an insulating member, such as polystyrene, and the polystyrene may thus be a backing to the tin foil.
  • the water reservoir includes a cold water supply inlet 80 located at a bottom end of the water reservoir 50 in fluid communication with a hot water delivery outlet 90 located at a top end of the water reservoir 50.
  • a main delivery water pipe 100 is connected at one end to the cold water supply inlet and to a first series of manifolds 110 at its other end.
  • the first series of manifolds 1 10 are connected to the inlets 20.2 of the inner/outer housings (30,20) and a second series of manifolds 120 are connected to the outlets 20.3 of the inner/outer housings (30,20).
  • the second series of manifolds 120 are also connected to a further water pipe 130 that supplies water flowing through the flow passages of the inner housings 30 to the water reservoir 50. This assembly facilitates fluid communication between the flow passages of the inner housings 30 and the water reservoir 50.
  • the water reservoir 50 is covered with an insulating material in the form of polystyrene to prevent heat escaping from the water reservoir so as to maintain high water temperatures for a prolonged period of time.
  • the water reservoir further includes a plurality of PET 2L cold drink bottles (not shown) positioned in a rectangular arrangement within the water reservoir 50, the bottles being in fluid flow communication with each other by means of a series of manifolds (not shown) connecting the bottles together.
  • connectors are provided for connecting the bottles to the series of manifolds (not shown), wherein the diameter of the connectors for the lower most layer of bottles is smaller than the diameter of the connectors for the upper most layer of bottles.
  • the aforesaid diameter difference is necessary to prevent the mixing of the hot and cold water portions flowing through the bottles in the water reservoir 50 such that there is increased flow of water through the layers which have more bottles relative to the layers which have less bottles.
  • the bottleneck and pentaloid base, forming the inlet and outlet of each outer housing, respectively may include grooves to accommodate a gear mechanism in order to facilitate the operative rotation of the outer housings from a first position wherein the reflective surface is exposed to solar energy to a second position wherein the reflective surface as well as the absorber material core are concealed from solar energy. This rotation allows for thermostatic control of the heating system.
  • each outer housing of the fluid heating system 10 is supported on the frame 40 and a water reservoir 50 is mounted at an angle above the frame (as shown in Figure 1 ).
  • Cold water within the water reservoir 50 flows from the water reservoir 50, through the cold water supply inlet located at the bottom of the water reservoir through the main delivery water pipe 100 and through the first series of manifolds 110 connected to the inlets 20.3 of the outer housings 20.
  • the water then passes through the flow passages of the inner housings 30 contained within the outer housings 20.
  • the transparency of the outer housings 20 and inner housings 30 allows solar energy to be transmitted through the water in the flow passages before being absorbed by the absorbent material core 60.
  • the solar energy absorbed by the absorbent material core 60 is converted into thermal energy that, in turn, is absorbed by the water, thus resulting in the rapid heating of the water.
  • Each outer housing insulates a pocket of air surrounding the inner housing 30 in order to achieve the desired increase in temperature.
  • the outer housing 20 further creates a thermodynamic barrier so that heat loss to the atmosphere is reduced while also protecting the inner housing 30 from impact damage from the elements, for instance hail.
  • each inner housing 30 As the water inside the flow passage of each inner housing 30 starts to heat, this water expands slightly and becomes less dense than the cold water in the water reservoir mounted above the frame. Due to thermosyphon flow, gravity pulls the more dense, cold water down from the water reservoir 50 and through the main delivery water pipe 100. The cold water pushes the heated water through the flow passage of each inner housing 30 and into the top of the water reservoir 50, thus introducing warm water in the water reservoir 50. This process is repeated until sufficient warm water is present in the water reservoir. The water in the fluid heating system reaches a maximum temperature controlled to be in the range of 50 - 70 0 C. The heated water then flows from the water reservoir 50, through the hot water delivery outlet 90 for industrial or domestic use.
  • the gear mechanism connected to the inlets and outlets of the outer housings facilitates rotation of the outer housings from a first position wherein the reflective surface and the absorber material core are exposed to solar energy to a second position wherein the reflective surface and the absorber material core are concealed from solar energy.
  • This rotation allows for thermostatic control of the heating system and prevents the structural integrity of the plastic outer and inner housings from becoming distorted from excessive exposure to direct sunlight at temperatures above 65 0 C wherein shrinking of the bottles takes place.
  • a cover that unfolds, either manually or electronically, over the fluid heating system may be provided to conceal the reflective surface of the outer housings of the fluid heating system .
  • the water reservoir may comprise bottles arranged in a different fashion.
  • the bottles may be placed in a triangular arrangement within the reservoir. It will be appreciated that by arranging the bottles in a triangular arrangement there will be layers of bottles wherein there are more bottles in one layer than other layers. In an operative condition the upper most layers will have more bottles than the lower most layers.
  • the water reservoir may include another form of container/vessel, without departing from the spirit and scope of the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

Cette invention porte sur un système de chauffage de fluide, le fluide étant apte à être chauffé au moyen d'énergie solaire, le système de chauffage de fluide comprenant: un boîtier externe; un boîtier interne contenu à l'intérieur du boîtier externe et comprenant un noyau de matériau absorbant situé à l'intérieur du boîtier interne pour définir un passage d'écoulement entre celui-ci et les parois du boîtier interne; le noyau de matériau absorbant étant approprié pour absorber l'énergie solaire transmise à travers les boîtiers externe et interne; et le boîtier externe, le boîtier interne, et le noyau de matériau absorbant étant agencés de telle sorte que l'énergie solaire est transférée à travers le fluide dans le passage d'écoulement avant d'être absorbée par le noyau de matériau absorbant.
PCT/IB2008/052714 2007-07-10 2008-07-07 Système de chauffage de fluide WO2009007898A2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US12/668,406 US20100186732A1 (en) 2007-07-10 2008-07-07 Fluid heating system
AU2008273769A AU2008273769A1 (en) 2007-07-10 2008-07-07 A fluid heating system
MX2010000374A MX2010000374A (es) 2007-07-10 2008-07-07 Sistema de calefaccion de fluido.
AP2010005100A AP2010005100A0 (en) 2007-07-10 2008-07-07 A fluid heating system
EP08789203A EP2174069A2 (fr) 2007-07-10 2008-07-07 Système de chauffage de fluide
BRPI0814219-0A2A BRPI0814219A2 (pt) 2007-07-10 2008-07-07 Sistema de aquecimento de fluido
IL203230A IL203230A (en) 2007-07-10 2010-01-10 Fluid heating system
US13/563,999 US20120291771A1 (en) 2007-07-10 2012-08-01 Fluid heating system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200700279 2007-07-10
ZA2007/00279 2007-07-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/563,999 Continuation US20120291771A1 (en) 2007-07-10 2012-08-01 Fluid heating system

Publications (2)

Publication Number Publication Date
WO2009007898A2 true WO2009007898A2 (fr) 2009-01-15
WO2009007898A3 WO2009007898A3 (fr) 2009-03-05

Family

ID=40120543

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/052714 WO2009007898A2 (fr) 2007-07-10 2008-07-07 Système de chauffage de fluide

Country Status (9)

Country Link
US (2) US20100186732A1 (fr)
EP (1) EP2174069A2 (fr)
AP (1) AP2010005100A0 (fr)
AU (1) AU2008273769A1 (fr)
BR (1) BRPI0814219A2 (fr)
IL (1) IL203230A (fr)
MX (1) MX2010000374A (fr)
WO (1) WO2009007898A2 (fr)
ZA (1) ZA201000096B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011146950A3 (fr) * 2010-05-21 2012-01-12 Shaul Louis Daniels Ensemble de chauffage solaire
EP2580537A1 (fr) * 2010-06-11 2013-04-17 Penworth Pty Ltd Appareil et procédé destinés à la collecte et à la conversion d'énergie solaire
DE102014202619A1 (de) 2014-02-13 2015-08-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Solarstrahlungsreceiver sowie solarthermisches Kraftwerk
US9170057B2 (en) 2011-02-16 2015-10-27 Thermal Resource Technologies, Inc. Evacuated tubes for solar thermal energy collection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070012313A1 (en) * 2005-06-25 2007-01-18 Williams Thomas J Solar-system yielding solar thermal energy management
DE102014207038A1 (de) * 2014-04-11 2015-10-15 Robert Bosch Gmbh Solarthermischer Speicherkollektor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321670A1 (fr) * 1975-08-19 1977-03-18 British Petroleum Co Collecteur d'energie solaire
FR2378241A1 (fr) * 1977-01-21 1978-08-18 Teculescu Mihnea Capteur d'energie solaire
FR2381979A1 (fr) * 1977-02-23 1978-09-22 Pernet Gilbert Capteur d'energie solaire pour appareil menager ou analogue
FR2386784A1 (fr) * 1977-04-05 1978-11-03 Blaise Rene Capteur d'energie solaire
FR2501846A1 (fr) * 1981-03-13 1982-09-17 Merlin Gabriel Tube pour echangeur thermique et application de ce tube
US4566435A (en) * 1981-10-15 1986-01-28 Kabushiki Kaisha Komatsu Seisakusho Solar heat collecting apparatus
US4586489A (en) * 1984-12-21 1986-05-06 Minnesota Mining And Manufacturing Company Semi-concentrating solar energy collector
WO1995004904A1 (fr) * 1993-08-09 1995-02-16 Walter Freller Element de construction realise a l'aide de bouteilles, notamment de bouteilles en plastique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552915A (en) * 1975-08-19 1979-09-19 British Petroleum Co Solar energy collector
US5365919A (en) * 1992-12-18 1994-11-22 Lenhart James L Solar energy collector assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321670A1 (fr) * 1975-08-19 1977-03-18 British Petroleum Co Collecteur d'energie solaire
FR2378241A1 (fr) * 1977-01-21 1978-08-18 Teculescu Mihnea Capteur d'energie solaire
FR2381979A1 (fr) * 1977-02-23 1978-09-22 Pernet Gilbert Capteur d'energie solaire pour appareil menager ou analogue
FR2386784A1 (fr) * 1977-04-05 1978-11-03 Blaise Rene Capteur d'energie solaire
FR2501846A1 (fr) * 1981-03-13 1982-09-17 Merlin Gabriel Tube pour echangeur thermique et application de ce tube
US4566435A (en) * 1981-10-15 1986-01-28 Kabushiki Kaisha Komatsu Seisakusho Solar heat collecting apparatus
US4586489A (en) * 1984-12-21 1986-05-06 Minnesota Mining And Manufacturing Company Semi-concentrating solar energy collector
WO1995004904A1 (fr) * 1993-08-09 1995-02-16 Walter Freller Element de construction realise a l'aide de bouteilles, notamment de bouteilles en plastique

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011146950A3 (fr) * 2010-05-21 2012-01-12 Shaul Louis Daniels Ensemble de chauffage solaire
EP2580537A1 (fr) * 2010-06-11 2013-04-17 Penworth Pty Ltd Appareil et procédé destinés à la collecte et à la conversion d'énergie solaire
EP2580537A4 (fr) * 2010-06-11 2014-10-22 Penworth Pty Ltd Appareil et procédé destinés à la collecte et à la conversion d'énergie solaire
US9170057B2 (en) 2011-02-16 2015-10-27 Thermal Resource Technologies, Inc. Evacuated tubes for solar thermal energy collection
DE102014202619A1 (de) 2014-02-13 2015-08-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Solarstrahlungsreceiver sowie solarthermisches Kraftwerk
DE102014202619B4 (de) 2014-02-13 2018-08-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Solarstrahlungsreceiver, solarthermisches Kraftwerk sowie Verfahren zum Betrieb eines Solarstrahlungsreceivers

Also Published As

Publication number Publication date
BRPI0814219A2 (pt) 2015-01-27
US20120291771A1 (en) 2012-11-22
IL203230A (en) 2013-01-31
US20100186732A1 (en) 2010-07-29
WO2009007898A3 (fr) 2009-03-05
AU2008273769A1 (en) 2009-01-15
MX2010000374A (es) 2010-04-01
AP2010005100A0 (en) 2010-02-28
EP2174069A2 (fr) 2010-04-14
ZA201000096B (en) 2010-09-29

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