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WO2001090660A1 - Methode d'exploitation de l'energie et appareil employe en vue d'appliquer cette methode - Google Patents

Methode d'exploitation de l'energie et appareil employe en vue d'appliquer cette methode Download PDF

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Publication number
WO2001090660A1
WO2001090660A1 PCT/CZ2001/000032 CZ0100032W WO0190660A1 WO 2001090660 A1 WO2001090660 A1 WO 2001090660A1 CZ 0100032 W CZ0100032 W CZ 0100032W WO 0190660 A1 WO0190660 A1 WO 0190660A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
fact
appliance
pursuant
carrying substance
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/CZ2001/000032
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English (en)
Inventor
Antonín ŠMÍD
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU2001258180A priority Critical patent/AU2001258180A1/en
Publication of WO2001090660A1 publication Critical patent/WO2001090660A1/fr
Anticipated expiration legal-status Critical
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
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S21/00—Solar heat collectors not provided for in groups F24S10/00-F24S20/00
    • 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
    • F24S80/20—Working fluids specially adapted for solar heat collectors
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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

Definitions

  • the invention relates to a method of use of solar energy falling down to the Earth, especially in transformation of energy to heat using a heat-carrying substance, and it also relates to an appliance for implementation of this method.
  • the loose material is ideally fine dry sand, which can contain blackwash, especially carbon black.
  • an appliance which consists of collectors for the heat-carrying substance, one end of the collectors being furnished with a feed opening for the heat-carrying' substance, and the other end being furnished with an exit port with shut-off valve, after which a heat exchanger and a container for the heat-carrying substance are located.
  • the collector ideally consist of two glasses, between which there is a through space, while the glasses are at a distance of 2.5 - 7 mm from each other.
  • the collector can also consist of glass tubes, which are located in other tubes with vacuum, while the internal surface of the other tube is furnished with a reflex layer.
  • the heat exchanger ideally consists of a wire heat exchanger sand-water.
  • the heat exchanger can be connected to a steam line connected to a turbine with an electric generator, and the shut-off valve can consist of a throttle valve, which ideally consists of a compressible spacer made of high-temperature silicon rubber.
  • the shut-off valve can also consist of pressure combs.
  • Distribution of the heat-carrying substance consists of a glass piping, in which a transport mechanism in the form of belt conveyor and/or worm conveyor-' is located.
  • Loose material as the heat-carrying substance has more convenient characteristics for the given purpose than the existing liquids. With regard to the fact that it can be fine dry sand, its availability is easy both regarding its price, and transport, maintenance and so on. Blackwash, especially carbon black, increases heat absorption of the substance.
  • Construction of the appliance can use a large number of elements from the known solar collectors. Costs of the construction are not higher than in case of the known solar collectors, while no increased demands are laid on the whole construction. Together with the heat exchanger and the container for heat-carrying substance, the whole appliance forms a closed unit.
  • the collector consists of two glasses, between which a through space is created, it is a very easy construction, regarding both production and price, providing high functionality. Distance of 2.5 - 7 mm from one glass to the other provides a satisfying movement of the heat-carrying substance, while allowing the required accumulation of heat.
  • the collector consists of glass tubes, it is utilization of a large existing solution.
  • the heat exchanger in form of a wire heat exchanger sand-water has high efficiency, long service life, and its acquisition costs are not high.
  • the shut-off valve in the form of a throttle valve has affordable price and provides all required functions.
  • the throttle valve can consist of a compressible spacer made of' high- temperature silicon rubber.
  • shut-off valve consists of pressure combs, it is possible to produce an appliance of any length with easy control of the flow volume of the heat-carrying substance.
  • the glass piping in which the transport mechanism is placed, provides a sufficient transport of the heat-carrying substance, and prevents it ' s leak and change of its characteristics, especially with regard to admission of humidity.
  • the mentioned solution produces relatively cheap, competitive solar energy systems with high efficiency in comparable economic parameters. It is an effective system with relatively low operational and acquisition costs, which allows accumulation of energy in both short and long term.
  • Another advantage is the fact that it is possible to use generally available construction materials.
  • the mentioned appliances do not burden the environment, but to the contrary, they can better use the areas, which are already built up and serve to other purposes, e.g. walls or roofs of buildings.
  • Fig. 1 shows the connection diagram.
  • Fig. 2 is a schematic representation of the collector tube in front view.
  • Fig. 3 shows a schematic representation of the wire heat exchanger in front view under cut.
  • Fig. 3B shows this ' exchanger in side' view.
  • Fig. 4 shows a schematic representation of location of the wire exchanger.
  • Fig. 5 shows the shut-off valve of the collector in front view.
  • Fig. 6 is a schematic representation and another version of appliance according to the invention with pressure combs.
  • Fig. 7 shows one version of the transport mechanism in front view.
  • a sample appliance pursuant to this invention consists of collectors 1 for the heat-carrying substance, one end of the collectors being furnished with a feed opening for the heat-carrying substance, and the other end being furnished with an exit port with a shut-off valve 5, after which a heat exchanger 10 and a container 11 for the heat-carrying substance are located.
  • the collector 1 consists of glass tubes V, which are located in other tubes 4
  • the heat exchanger 10 consists of a wire heat exchanger sand-water.
  • a steam line 7 connected to a turbine with an electric generator 9 is connected to the heat exchanger 10.
  • the shut-off valve 5 consists of a throttle valve, which consists of a compressible spacer made of high-temperature silicon rubber.
  • the collector 1 consist of two glasses, between which there is a through space, while the glasses are at a distance of 4 mm from each other.
  • the shut-off valve 5 consists of pressure combs.
  • distribution 2 of the heat-carrying substance consists of a glass piping, in which a transport mechanism 3 in the form of a worm conveyor is located.
  • Another version is made in such way that the walls of buildings, especially on southern insolated areas, are covered with two glasses in distance of 4 mm form each other, through which fine sand with addition of graphite slowly flows at a controlled rate. It is not necessary to emphasize that these are probably some of the cheapest collector systems in the world.
  • walls modified in this way substantially warm the building up in winter, because the energy from its walls is connected using the flowing sand, and is also processed. Sloping roofs and other suitable places can be used in a similar way as well, for example for roofing of motorways, railway lines, large parking lots and so on.
  • Heated-up loose material is then concentrated using a glass piping to one pipe, through which it slowly passes at a controlled rate by a special wire heat exchanger JO, ideally made of copper.
  • a special wire heat exchanger JO ideally made of copper.
  • it transmits all accumulated heat to water, either for direct consumption, or steam for propulsion of a small turbine is produced of the water.
  • it is possible to replace the small turbine with a special swinging electric generator 9, which has higher efficiency for low energetic outputs and large energetic fluctuations, and reacts more easily to theses energetic fluctuations.
  • the surplus loose material can fall to a side tube, which ends in a container JJ. with a volume of more cubic meters for accumulation of the energy.
  • dry sand basically acts as heat insulator
  • Lower temperatures of up to 200°C from the walls can be then stored in the peripheral parts of the container JJ,.
  • the whole container JJ, ' is then insulted and a warm- water receptacle is located around the whole container JJ . .
  • the whole system is supplemented with a glass piping with a transport mechanism 3, which transports the used loose material back to the collectors 1.
  • the material goes down by gravity feeding.
  • 240 kWh can be stored in 1 m 2 of sand and the temperature of 400°C, which is three times more than in 1 m 2 of water, due to the fact that much higher temperature can be stored. Leak of heat from the middle of container 11 is incomparably slower than from water, approximately ten times.
  • Major part of the construction consists of glass, which is commonly available, and of sand, which can be found on the earth in large quantity as well.
  • glass which is commonly available, and of sand, which can be found on the earth in large quantity as well.
  • sand which can be found on the earth in large quantity as well.
  • the whole system is controlled by computers through regulation elements and using sensors.
  • the system appears to be cogenerational, where the heat from production electricity, which is otherwise lost, is used in full. It is also necessary be aware of the fact that the outlined system has many constructional modifications and variants.
  • a wide range of collecting collector systems can be created, e.g. sloping, or vertically placed flat arrangement, of in the form of vertical pillar systems with a possibility of easy turning to the sun, etc.
  • the appliances can be furnished with concentrators, either lenticular or parabolic reflectors collimating the beams to the central tube. They can be also produced of many constructional materials.
  • Collection of electricity is performed using fine sand with graphite or other blackwash, which is fed using cableway bucket feeder from the top through a traverse tube, which is connected with all vertical collectors I, which are thus continuously replenished from the top.
  • the surplus of unused sand passes through the whole traverse tube down to the end, where an overflow pipe is located.
  • the unused sand returns back to the central container JJ, located at a suitable place in the lower part of the whole system, A larger quantity of sand serving an accumulator of heat energy is also located here.
  • the container JJ is heat-insulated from the surrounding environment.
  • the sand which has been filled to collectors 1, is in case of sunshine heated to higher temperatures of approximately 300 to 400°C, and is gradually slowly discharged from the bottom of collectors 1, using a controlled, temperature-dependant throttling of the shut-off valve 5.
  • the sand which has accumulated heat energy in this way, is discharged to a collecting, vertically located tube in the lower part of collectors I.
  • the collecting tube is properly heat-insulated up to the upright vertical ending, where the heated sand is poured into this collecting vertically located tube, in which a wire heat exchanger is located, which transforms heat from the sand to water.
  • the sand slowly flows ⁇ around this wire heat exchanger and transforms heat to the water.
  • the quantity of energy accumulated in this way freely depends on the size and quantity of the mentioned container JJ, and the quantity and performance of solar units.
  • Buildings designed in this way can be combined very easily with air- conditioning, and it is also possible to solve inner heating of halls or other rooms in the building in a similar way as in case of facades, using two flat glasses close to each other, systematically filled in winter periods with hot sand directly from branches of outer overflow tubes. Inner and outer systems can be appropriately combined.
  • the method of use of solar energy, and appliance for implementation of this method can be used in heating of residential houses and industrial objects, and in production of energy.

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  • 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)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne une méthode d'exploitation de l'énergie solaire atteignant la terre et en particulier la transformation de cette énergie en vue de chauffer en utilisant une substance caloporteuse, où un matériau meuble est utilisé comme substance caloporteuse. Ce matériau meuble est du sable sec fin. L'invention concerne également un appareil permettant d'appliquer cette méthode. Cet appareil est composé de collecteurs (1) de la substance caloporteuse. Une extrémité des collecteurs est pourvue d'une ouverture d'introduction de la substance caloporteuse, l'autre extrémité étant dotée d'un port de sortie équipé d'une soupape de fermeture (5), après lequel on trouve un échangeur thermique (10) et un conteneur (11) de substance caloporteuse.
PCT/CZ2001/000032 2000-05-26 2001-05-25 Methode d'exploitation de l'energie et appareil employe en vue d'appliquer cette methode Ceased WO2001090660A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001258180A AU2001258180A1 (en) 2000-05-26 2001-05-25 Method of use of solar energy and appliance for implementation of this method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZPV2000-1973 2000-05-26
CZ20001973A CZ20001973A3 (cs) 2000-05-26 2000-05-26 Způsob vyuľívání energie slunečního záření a zařízení k provádění tohoto způsobu

Publications (1)

Publication Number Publication Date
WO2001090660A1 true WO2001090660A1 (fr) 2001-11-29

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PCT/CZ2001/000032 Ceased WO2001090660A1 (fr) 2000-05-26 2001-05-25 Methode d'exploitation de l'energie et appareil employe en vue d'appliquer cette methode

Country Status (3)

Country Link
AU (1) AU2001258180A1 (fr)
CZ (1) CZ20001973A3 (fr)
WO (1) WO2001090660A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149806A1 (de) * 2001-10-09 2003-04-30 Deutsch Zentr Luft & Raumfahrt Solarturmkraftwerk
WO2003064938A1 (fr) * 2002-01-31 2003-08-07 Gaoyuan Wang Appareil de chauffage solaire
ITSA20080028A1 (it) * 2008-09-12 2008-12-12 Green Earth S R L Tubo collettore per concentratori solari lineari avente micropolveri ad alta temperatura come vettore.
WO2012100438A1 (fr) * 2011-01-30 2012-08-02 Chen Yuqi Système d'accumulation de chaleur solaire et de génération de gaz à haute température, le milieu de travail étant du sable fluide
ITRM20110234A1 (it) * 2011-05-10 2012-11-11 Magaldi Ind Srl Ricevitore/scambiatore e metodo di connessione ad alto livello di efficienza energetica.
CN112833562A (zh) * 2021-01-23 2021-05-25 赣州能创智能科技有限公司 一种太阳能集热器集热方法
CN112833561A (zh) * 2021-01-23 2021-05-25 赣州能创智能科技有限公司 一种可调式太阳能集热器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903665A (en) * 1973-11-28 1975-09-09 David Carl Harrison Heat energy transmission control panel
US4055948A (en) * 1975-12-08 1977-11-01 Kraus Robert A Solar thermal-radiation, absorption and conversion system
GB1505659A (en) * 1975-04-23 1978-03-30 Padayachee S Apparatus for utilizing solar energy for heating
US4338919A (en) * 1980-07-21 1982-07-13 University Of Pittsburgh Solar collector system employing particulate energy collecting media
DE3403354A1 (de) * 1984-02-01 1985-08-01 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Solaranlage
EP0339552A1 (fr) * 1988-04-25 1989-11-02 Asahi Kasei Kogyo Kabushiki Kaisha Méthode de fabrication d'un échangeur de chaleur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903665A (en) * 1973-11-28 1975-09-09 David Carl Harrison Heat energy transmission control panel
GB1505659A (en) * 1975-04-23 1978-03-30 Padayachee S Apparatus for utilizing solar energy for heating
US4055948A (en) * 1975-12-08 1977-11-01 Kraus Robert A Solar thermal-radiation, absorption and conversion system
US4338919A (en) * 1980-07-21 1982-07-13 University Of Pittsburgh Solar collector system employing particulate energy collecting media
DE3403354A1 (de) * 1984-02-01 1985-08-01 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Solaranlage
EP0339552A1 (fr) * 1988-04-25 1989-11-02 Asahi Kasei Kogyo Kabushiki Kaisha Méthode de fabrication d'un échangeur de chaleur

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149806C2 (de) * 2001-10-09 2003-11-13 Deutsch Zentr Luft & Raumfahrt Solarturmkraftwerk
DE10149806A1 (de) * 2001-10-09 2003-04-30 Deutsch Zentr Luft & Raumfahrt Solarturmkraftwerk
WO2003064938A1 (fr) * 2002-01-31 2003-08-07 Gaoyuan Wang Appareil de chauffage solaire
US9038386B2 (en) 2008-09-12 2015-05-26 Internew Electronics S.R.L. Thermal vector system for solar concentration power plant
ITSA20080028A1 (it) * 2008-09-12 2008-12-12 Green Earth S R L Tubo collettore per concentratori solari lineari avente micropolveri ad alta temperatura come vettore.
WO2010029411A3 (fr) * 2008-09-12 2010-05-14 Internew Electronics S.R.L. Système à vecteur thermique pour centrale électrique à concentration d’énergie solaire
CN102203520A (zh) * 2008-09-12 2011-09-28 因特纽电子有限公司 用于太阳能聚焦发电设备的热载体系统
CN102203520B (zh) * 2008-09-12 2015-06-03 因特纽电子有限公司 用于太阳能聚焦发电设备的热载体系统
WO2012100438A1 (fr) * 2011-01-30 2012-08-02 Chen Yuqi Système d'accumulation de chaleur solaire et de génération de gaz à haute température, le milieu de travail étant du sable fluide
EP2669514A4 (fr) * 2011-01-30 2015-05-20 Yuqi Chen Système d'accumulation de chaleur solaire et de génération de gaz à haute température, le milieu de travail étant du sable fluide
WO2012153264A3 (fr) * 2011-05-10 2013-06-20 Magaldi Industrie S.R.L. Échangeur/collecteur et procédé de raccordement à haut niveau de rendement énergétique
ITRM20110234A1 (it) * 2011-05-10 2012-11-11 Magaldi Ind Srl Ricevitore/scambiatore e metodo di connessione ad alto livello di efficienza energetica.
CN112833562A (zh) * 2021-01-23 2021-05-25 赣州能创智能科技有限公司 一种太阳能集热器集热方法
CN112833561A (zh) * 2021-01-23 2021-05-25 赣州能创智能科技有限公司 一种可调式太阳能集热器

Also Published As

Publication number Publication date
CZ20001973A3 (cs) 2002-06-12
AU2001258180A1 (en) 2001-12-03

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