WO2008148435A2 - Procédé de production d'énergie électrique et thermique, et installation pour la mise en oeuvre de ce procédé - Google Patents

Procédé de production d'énergie électrique et thermique, et installation pour la mise en oeuvre de ce procédé Download PDF

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Publication number
WO2008148435A2
WO2008148435A2 PCT/EP2008/001949 EP2008001949W WO2008148435A2 WO 2008148435 A2 WO2008148435 A2 WO 2008148435A2 EP 2008001949 W EP2008001949 W EP 2008001949W WO 2008148435 A2 WO2008148435 A2 WO 2008148435A2
Authority
WO
WIPO (PCT)
Prior art keywords
medium
heat
energy
collector
supplied
Prior art date
Application number
PCT/EP2008/001949
Other languages
German (de)
English (en)
Other versions
WO2008148435A3 (fr
Inventor
Manuela Vincenz
Uwe Vincenz
Original Assignee
Manuela Vincenz
Uwe Vincenz
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 Manuela Vincenz, Uwe Vincenz filed Critical Manuela Vincenz
Publication of WO2008148435A2 publication Critical patent/WO2008148435A2/fr
Publication of WO2008148435A3 publication Critical patent/WO2008148435A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
    • H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E10/60—Thermal-PV hybrids

Definitions

  • the invention relates to a method for generating electrical and thermal energy from exclusively solar radiation energy and a system for carrying out the method.
  • Radiation collectors are used to absorb and convert solar energy into thermal energy. Radiation collectors and in particular solar panels are used to convert radiant energy into heat and use for this purpose an absorber with which the radiation energy is collected and converted into heat energy. The heat energy produced in the absorber is then transferred to a heat transfer medium, which circulates in a heat carrier conductor, wherein the heat carrier conductor with the absorber is usually in thermally conductive connection. The heat transfer medium can then be used, for example, for the heating of rooms, swimming pools and hot water heating or the like.
  • Such solar hybrid collectors achieve over the known designed for a type of energy use collectors increased efficiency, since they are suitable for both photovoltaic and for the thermal solar energy use.
  • a disadvantage of these hybrid collectors is often lower long-term stability.
  • the high and problematic temperature is caused by the rear heat radiation of the wafer as well as by the penetrating through the transparent areas of sunlight, which is prevented by absorption at the re-emergence.
  • the known hybrid collectors disadvantageously have a total of an unsatisfactory energy balance, since the low long-term stability, the collectors are often replaced.
  • the object of the invention is to provide a system for generating electrical and thermal energy from exclusively solar energy, by means of which the disadvantages of the state are eliminated and which makes it possible to realize an improvement in the energy balance.
  • the solution of the object according to the invention results from the characterizing features of the claims in connection with the features of the preamble.
  • Figure 1 shows the diagram of a system according to the invention, which also provides heat in addition to electrical energy.
  • This type of equipment can be used for example as a sole or supportive energy supply in areas with heating demand and / or domestic water heating and electrical energy supply.
  • Figure 2 shows a similar system, which, however, in addition to electrical energy and cold, which was generated from heat, provides and therefore can preferably be used in areas with cooling or cooling demand and / or for secondary power generation by means of the available temperature difference.
  • Figure 3 shows a similar system, which is here incorporated by way of example in a building heating system and in addition to the generation of electrical energy, the heat storage of the building heating system supplied with thermal energy or is supplied by this for generating electrical energy.
  • the method for generating electrical and thermal energy from exclusively solar radiation energy uses at least one hybrid or semitransparent collector of known type 1.
  • electrical energy is generated by means of the photovoltaic elements.
  • photovoltaic elements may preferably consist of silicon, CIS technology (thin-film technology), copper indium technology or polymers.
  • the occupation of the surface of the collector with Wavem is variable as a percentage of the total area.
  • This electrical energy generated in the collector is supplied to the network and the thermal energy generated in the collector 1 is supplied by means of a heat energy-carrying medium at a temperature of for example 60 0 C a heat transfer 2.
  • the heat energy carrying medium H 2 O is used.
  • the heat transformer 2 used according to the invention is a phase of the introduced thermal energy against the boiling point of the
  • Heat-carrying medium heats and the other phase of this thermal energy against the freezing point of the
  • Heat-carrying medium cooled.
  • the medium carrying the heat energy is advantageously selected so that it has the highest possible boiling temperature and the lowest possible freezing point in order to achieve the highest possible efficiency in this method step by maximizing the differences between the two.
  • the heat energy medium carrying conceivable substances such as H 2 O having a boiling point of 100 0 C and a freezing point of 0 0 C.
  • phase heated against the boiling point of the medium carrying the heat energy and the phase cooled against the freezing point of the medium carrying the heat energy, which were subjected to as large a ⁇ t as possible by this phase separation, are now supplied to a semiconductor element 3 of suitable size in order to use this semiconductor element To generate 3 more electrical energy.
  • the electrical energy generated in the semiconductor element 3 is supplied to the network and then the
  • Heat energy carrying medium is supplied to at least one distributor 4, which deprives the medium of the residual heat energy and this
  • the cooled medium is thereby enabled to take up as much thermal energy as possible in the further process.
  • the method for generating electrical and thermal energy from exclusively solar radiation energy according to Figure 2 also uses at least one hybrid or semitransparent collector of known type 1.
  • the electrical energy generated in a collector 1 by means of its photovoltaic elements is supplied to the grid.
  • the thermal energy generated in the collector 1 is supplied by means of the heat energy-carrying medium at a temperature of for example 60 0 C at least one semiconductor element 3 of a suitable size.
  • This semiconductor element requires known to be two phases, which have the largest possible ⁇ t.
  • the coming of the collector in the process medium is subjected to heat energy and thus forms the warm phase, the cold phase is formed by the process and the system has undergone and thus cooled medium.
  • the electrical energy generated in the semiconductor element 3 is supplied to the network and in the process direction after the semiconductor element 3, the medium carrying the thermal energy of a device for generating cold 5 is supplied.
  • the generated cold is fed to a corresponding network for further utilization.
  • These are usually areas with cold or cooling requirements such as cold stores or air conditioning systems.
  • the largely cooled medium now again as above the semiconductor element 3 supplies, so that in this the heat energy carrying medium from the collector 1 and the cooled medium from the device for generating cold 5 with the largest possible ⁇ t coincide. Thereafter, the medium is again supplied to the collector 1, the photovoltaic elements are cooled by means of the cooled medium to improve their efficiency and to extend their service life, the cooled medium in the further process to absorb the largest possible amount of thermal energy is able.
  • the method for generating electrical and thermal energy from exclusively solar radiation energy according to Figure 3 also uses at least one hybrid or semitransparent collector of known type 1.
  • the electrical energy generated in this collector 1 by means of its photovoltaic elements is supplied to the grid.
  • Process step correspond to the explanations and descriptions of the embodiment of the method according to Figure 1 and are therefore not to be repeated here for simplicity.
  • the thermal energy generated in the collector 1 is fed by means of this heat energy-bearing medium to a selectable temperature directly at least one heat storage 6 of a heating system. Conceivable here are all uses of stored in the containers heat energy.
  • the heat energy-carrying medium is supplied to a heat transfer 2 from an arbitrary temperature before it is fed to the heat accumulators 6. In this one phase of the medium is heated to its boiling point and the other cooled to the freezing point of the medium.
  • these two phases of the medium are supplied to a semiconductor element 3 of suitable size both phases with the largest possible ⁇ t and the electrical energy generated in the semiconductor element 3 is in turn fed to the network.
  • the heated in the heat transfer 2 phase of the medium is supplied to the heat storage 6 of the heating system, which extracts the residual heat energy from the medium by using this heat energy and supplies this heat to a heater for further utilization.
  • the largely cooled medium is fed back to the collector 1, the photovoltaic elements are cooled by means of the cooled medium to improve their efficiency and to extend their service life, the cooled medium in the further process to absorb the largest possible amount of thermal energy is able.
  • This division depends on the respective requirement for heat quantity or temperature.
  • Another particular embodiment of the solution according to the invention is that by means of a short-circuit line 7 the
  • Thermal energy carrying medium is past the collector 1 is.
  • electrical energy and heat energy are generated from solar radiation energy by means of the method according to the invention, it is proposed to use part of the electrical energy generated to control the process.
  • thermodymic collector 8 is used instead of a hybrid collector or semitransparent collector 8.
  • the system is retained without restriction.
  • Further embodiments of the solution according to the invention consist, for example, that in order to prevent standstill in the system taking into account the supplied heat energy taking into account the minimum decrease on the secondary side measuring and control devices are present, which detects the collector temperature and at least the storage temperature or storage temperatures and thereby regulate the loading and unloading.
  • the control and regulation of the plant is equipped so that overheating or shutdown of the plant is excluded, for example, a rule is that the memory side is discharged in the secondary cycle at night again and that the decrease in process heat according to the requirements for the process heat utilization , in this case heating support and hot water use, is recorded and regulated according to the actual temperature, and the domestic water heating can be used from the preheating to the use temperature according to the same radiation data taking into account the legionella formation.
  • the power consumption of the pump is controlled so that it is subject to the temperature behavior of the primary and secondary data.
  • a further advantageous embodiment of the solution according to the invention is that standstill can be compensated by technical deficiency by means of a double pump system, which can be driven in normal operation alternately.
  • FIG. 3b Another embodiment of the inventive method for generating electrical and thermal energy from exclusively solar radiation energy according to Figure 3b also uses at least one hybrid or semitransparent collector known type 1.
  • the electrical energy generated in this collector 1 by means of its photovoltaic elements is supplied to the grid.
  • the technical conditions and options for this process step correspond to the explanations and descriptions of the embodiment of the method according to Figure 1 and are therefore not to be repeated here for the sake of simplicity.
  • the thermal energy generated in the collector 1 is fed by means of this heat energy-bearing medium to a selectable temperature directly at least one heat storage 6 of a heating system. Conceivable here are all uses of stored in the containers heat energy.
  • the medium is now fed to a cold storage 8 in which the remaining heat energy is converted into cold and their further use is supplied
  • the largely cooled medium is fed back to the collector 1, the photovoltaic elements are cooled by means of the cooled medium to improve their efficiency and to extend their service life, the cooled medium in the further process to absorb the largest possible amount of thermal energy is able.

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  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne un procédé de production d'énergie électrique et thermique, exclusivement à partir d'énergie de rayonnement solaire, ainsi qu'une installation pour la mise en oeuvre de ce procédé. Conformément à ce procédé, l'énergie électrique générée dans au moins un collecteur (1), au moyen de ses éléments photovoltaïques, est amenée au réseau, et l'énergie thermique générée dans le collecteur (1) est amenée, au moyen d'un milieu caloporteur, à au moins un transformateur thermique (2), dans lequel une phase de cette énergie thermique est chauffée vers le point d'ébullition dudit milieu caloporteur, cependant que l'autre phase de cette énergie thermique est refroidie vers le point de congélation dudit milieu caloporteur. Les deux phases sont ensuite transférées, à un Δt le plus élevé possible, dans au moins un élément semi-conducteur (3) de grandeur appropriée, et l'énergie électrique produite dans ledit élément semi-conducteur (3) est transmise au réseau, et le milieu caloporteur est amené à au moins un distributeur (4) qui soutire au milieu l'énergie thermique restante et transmet cette chaleur à un réseau correspondant en vue d'une autre utilisation, tout en ramenant le milieu refroidi au maximum, au collecteur (1), dont les éléments photovoltaïques sont refroidis au moyen du milieu refroidi, en vue d'améliorer leur rendement et de prolonger leur durée de service, le milieu refroidi étant en mesure, dans un processus subséquent, d'absorber la plus grande quantité possible d'énergie thermique.
PCT/EP2008/001949 2007-06-07 2008-03-12 Procédé de production d'énergie électrique et thermique, et installation pour la mise en oeuvre de ce procédé WO2008148435A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007026994.5 2007-06-07
DE102007026994A DE102007026994A1 (de) 2007-06-07 2007-06-07 Verfahren zur Erzeugung elektrischer und thermischer Energie und Anlage zur Durchführung des Verfahrens

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WO2008148435A2 true WO2008148435A2 (fr) 2008-12-11
WO2008148435A3 WO2008148435A3 (fr) 2009-02-26

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DE (1) DE102007026994A1 (fr)
WO (1) WO2008148435A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011008559A1 (de) 2011-01-14 2012-07-19 Josef Müller Heißluft-Rotationskolbenmotor mit Sonnenenergie

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277858A (en) * 1971-01-02 1972-06-14 Otto A Cremonese Method and means for converting solar heat energy to electrical energy
JPS5769786A (en) * 1980-10-20 1982-04-28 Sanyo Electric Co Ltd Solar heat electric power generator
DE102005032764A1 (de) * 2005-07-14 2007-01-18 Hans BÖLLINGHAUS Sammler für Energieangebote allen Ursprungs auf regenerativer Basis
WO2008009375A2 (fr) * 2006-07-19 2008-01-24 Uwe Vincenz Procédé de production d'énergie électrique et dispositif permettant la mise en oeuvre dudit procédé
US20080028777A1 (en) * 2004-05-21 2008-02-07 Basf Aktiengesellschaft Novel Pairs Of Working Substances For Absorption Heat Pumps, Absorption Refrigeration Machines And Heat Transformers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321338B (en) * 1997-01-18 2002-02-13 Peter King A differential voltage cell
DE19809883A1 (de) 1998-03-07 1999-09-09 Solarwerk Gmbh Solarer Hybridkollektor zur kombinierbaren Strom- und Wärmeerzeugung und ein Verfahren zu seiner Herstellung
US20040025931A1 (en) * 2002-08-09 2004-02-12 S.I.E.M. S.R.L. Solar panel for simultaneous generation of electric and thermal energy
DE102005054364A1 (de) * 2005-11-15 2007-05-16 Durlum Leuchten Solarkollektor mit Kältemaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277858A (en) * 1971-01-02 1972-06-14 Otto A Cremonese Method and means for converting solar heat energy to electrical energy
JPS5769786A (en) * 1980-10-20 1982-04-28 Sanyo Electric Co Ltd Solar heat electric power generator
US20080028777A1 (en) * 2004-05-21 2008-02-07 Basf Aktiengesellschaft Novel Pairs Of Working Substances For Absorption Heat Pumps, Absorption Refrigeration Machines And Heat Transformers
DE102005032764A1 (de) * 2005-07-14 2007-01-18 Hans BÖLLINGHAUS Sammler für Energieangebote allen Ursprungs auf regenerativer Basis
WO2008009375A2 (fr) * 2006-07-19 2008-01-24 Uwe Vincenz Procédé de production d'énergie électrique et dispositif permettant la mise en oeuvre dudit procédé

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GOMMED K ET AL: "Process steam generation by temperature boosting of heat from solar ponds" SOLAR ENERGY USA, Bd. 41, Nr. 1, 1988, Seiten 81-89, XP002504485 ISSN: 0038-092X *
RIVERA W ET AL: "Single-stage and advanced absorption heat transformers operating with lithium bromide mixtures used to increase solar pond's temperature" 31. Dezember 2001 (2001-12-31), SOLAR ENERGY MATERIALS AND SOLAR CELLS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, PAGE(S) 321 - 333 , XP004305594 ISSN: 0927-0248 Zusammenfassung Absätze [0001] - [0003], [0006] *

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Publication number Publication date
WO2008148435A3 (fr) 2009-02-26
DE102007026994A1 (de) 2008-12-11

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