WO2014063810A2 - Dispositif pour convertir de l'énergie thermique en énergie mécanique et véhicule automobile équipé d'un tel dispositif - Google Patents

Dispositif pour convertir de l'énergie thermique en énergie mécanique et véhicule automobile équipé d'un tel dispositif Download PDF

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Publication number
WO2014063810A2
WO2014063810A2 PCT/EP2013/003179 EP2013003179W WO2014063810A2 WO 2014063810 A2 WO2014063810 A2 WO 2014063810A2 EP 2013003179 W EP2013003179 W EP 2013003179W WO 2014063810 A2 WO2014063810 A2 WO 2014063810A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat
motor vehicle
heat exchanger
heating
steam engine
Prior art date
Application number
PCT/EP2013/003179
Other languages
German (de)
English (en)
Other versions
WO2014063810A3 (fr
Inventor
Peter Kreuter
Original Assignee
Peter Kreuter
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 Peter Kreuter filed Critical Peter Kreuter
Publication of WO2014063810A2 publication Critical patent/WO2014063810A2/fr
Publication of WO2014063810A3 publication Critical patent/WO2014063810A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K3/00—Arrangement or mounting of steam or gaseous-pressure propulsion units
    • B60K3/02—Arrangement or mounting of steam or gaseous-pressure propulsion units of piston type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K15/00—Adaptations of plants for special use
    • F01K15/02—Adaptations of plants for special use for driving vehicles, e.g. locomotives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/08—Use of accumulators and the plant being specially adapted for a specific use
    • F01K3/10—Use of accumulators and the plant being specially adapted for a specific use for vehicle drive, e.g. for accumulator locomotives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/186—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using electric heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
    • F01P9/06—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 by use of refrigerating apparatus, e.g. of compressor or absorber type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/14—Indicating devices; Other safety devices
    • F01P2011/205—Indicating devices; Other safety devices using heat-accumulators

Definitions

  • the invention relates to a device for converting thermal energy into mechanical energy.
  • the invention further relates to a motor vehicle with such a device.
  • the heat storage system includes a Wärrne Eaton Sear, which is used in a motor vehicle for operating a thermal or steam engine, which drives the vehicle.
  • the heat storage system includes a Wärrne Eaton Sear, with, for example, taken from the public power grid electrical energy to a temperature of about 374 ° C at a pressure of about 221 bar, ie in the vicinity of the critical point.
  • an electric heater with, for example, taken from the public power grid electrical energy to a temperature of about 374 ° C at a pressure of about 221 bar, ie in the vicinity of the critical point.
  • This amount of heat is used to evaporate a flowing through a heat exchanger arranged in the heat exchanger in a closed circuit working fluid at high pressure.
  • the vaporized working fluid flows from the heat exchanger to a steam turbine heat engine, such as a steam engine, where it releases energy under relaxation, which is converted into mechanical energy.
  • a steam turbine heat engine such as a steam engine
  • the working fluid flows through a condenser in which it condenses to be subsequently pressurized in a feed pump and re-supplied to the heat exchanger located in the heat accumulator.
  • the electrical energy is stored in the heat accumulator in the form of thermal energy, which serves to heat a recirculating working fluid, which is a steam turbine drives.
  • the expensive and afflicted with many problems battery of electric vehicles is replaced by an inexpensive heat storage in which by electrical heating, a quantity of heat can be stored, which drives the vehicle by means of the steam turbine generated energy sufficient driving distances (without that an electrical recharging the heat storage is required) and drives with sufficient driving performance.
  • EP 2 241 737 A1 discloses a stationary thermoelectric energy storage system in which, with the aid of a heat pump, energy is taken from a thermal bath having a temperature above the ambient temperature and stored in an energy store. In a Endladezyloses the energy storage with the help of a Rankine process, the energy is removed and converted into mechanically usable energy. As the working medium, carbon dioxide is preferably used. The work machine used to generate mechanical energy from the thermal energy in the Rankine process is a turbine.
  • EP 1 577 548 A1 describes the storage of regeneratively generated electrical energy in a heat store and the use of the stored energy in a Rankine process, wherein the working fluid of the Rankine process can additionally be heated fossil.
  • a working machine in the Rankine process a steam turbine or a Stirling engine is used.
  • DE 23 42 103 AI relates to a heat engine with external combustion and mutually coupled pistons, one of the piston works as a compressor piston and the other as a working piston.
  • DE 10 2006 035 272 AI relates to the use of low-temperature heat for power generation by means of a Rankine process in which Kolbendoxid is used as the working fluid under high supercritical pressure.
  • the work machine is an expansion turbine.
  • the invention has the object of developing a generic device to the effect that energy, in particular instantaneous unneeded electrical energy stored in a simple manner and can be converted into mechanical energy with high efficiency.
  • a piston steam engine is used as the steam engine.
  • the efficiency of the Rankine process in which the stored energy in the heat storage is converted into mechanical, supplied by the piston steam engine energy can be increased, because piston steam engines allow a high expansion without significant flow losses.
  • turbo-machines turbines only allow small expansions, which are also associated with considerable flow losses.
  • Piston steam engines, in particular reciprocating steam engines are known per se.
  • the power source for the heater for heating the weeping medium all power sources suitable in accordance with the working fluid used can be used, such as process heat that is no longer used in factories, geothermal heat, etc.
  • combustion energy can be used for heating the heat storage medium, which is generated according to claim 2 by burning a liquid, gaseous or otherwise procured fuel or energy carrier.
  • any working fluid particularly suitable for its evaporation and condensation properties can be used.
  • carbon dioxide is suitable.
  • the critical point of carbon dioxide is 73.8 bar and 31 ° Celsius, so that you can work in the heat storage with low pressures and temperatures.
  • carbon dioxide is not toxic, so there is no danger to the environment in case of leaks.
  • Claims 5 and 6 indicate advantageous embodiments of a condenser whose cooling effect has particular requirements because of the use of carbon dioxide as the working fluid.
  • the device according to the invention can be used in many different ways, for example for the stationary intermediate storage of unneeded electrical energy from photovoltaic systems or wind turbines, wherein the momentarily unneeded energy is stored in the heat accumulator and is made available in the piston steam engine when needed, for example by an electric generator is driven.
  • the claim 7 is to a motor vehicle with an inventive. Device directed.
  • the claims 8 to 10 indicate advantageous embodiments of the motor vehicle.
  • FIG. 1 is a schematic view of a device according to the invention in application for a motor vehicle
  • FIG. 3 shows an example of an arrangement of the device according to FIG. 1 on the rear axle of a motor vehicle
  • Fig. 4 shows a modified embodiment of the device according to FIG. 1, and
  • Fig. 5 parts of another embodiment of the device according to the invention.
  • a heat store 10 contains a thermally insulated, pressure-resistant heat storage chamber 12, which is filled with water as the heat storage medium.
  • a heating device 14 for example in the form of one or more resistance wires, is arranged, which can be connected to an external power source 16, for example a 380 V AC power source.
  • the heat storage chamber 12 includes a heat exchanger 18, which is part of a circular line 20 in which, for example, carbon dioxide flows as a working fluid in a closed circuit.
  • the circular line leads from the heat exchanger 18 to a piston steam engine 22.
  • the circuit line leads to a condenser 24, from which the circuit line leads through a feed pump 26 back to the heat exchanger 18.
  • the working fluid carbon dioxide in the present example, is supplied to the feed pump 26 under low pressure and in at least a predominantly liquid state.
  • the working fluid is pressurized.
  • the pressurized liquid working fluid is vaporized in the heat exchanger 18 by heat exchange with the water at a temperature of, for example, about 300 ° C and a pressure of about 100 bar, for example, and overheated beyond the evaporation temperature.
  • the working fluid flows as vapor or gas to the piston steam engine 22.
  • the gaseous carbon dioxide under relaxation supplies mechanical energy, which rotates an output shaft 28 of the piston steam engine 22.
  • the working fluid leaving the piston steam engine 22 as wet steam with a predominantly liquid mass fraction is condensed in the condenser 30 with cooling and flows as a liquid to the inlet of the feed pump 26.
  • An output shaft of the piston steam engine is in the illustrated example via a coupling 28 and, if necessary.
  • a transmission via a drive shaft 30 with an axle differential 32 of an axle, such as a rear axle 34 connected to drive corresponding vehicle wheels.
  • a single or multi-cylinder piston steam engine 22 preferably a reciprocating steam engine, is particularly advantageous because of the efficiency of converting the energy contained in the vaporized, pressurized working fluid into mechanical energy. This efficiency is generally much better than that of turbomachines, especially turbines.
  • the power output by the piston steam engine 22 can be advantageously controlled by controlling the stroke and / or the timing of intake valves of the piston steam engine.
  • the heat accumulator 10 When connected to a corresponding power source 16, the heat accumulator 10 can be charged with, for example, an electrical power between 50 and 120 kW, for example, to store electrical energy of, for example, 20 to 200 kWh in the form of heat energy, which is then available to operate the piston steam engine 22 , Compared to battery-operated electric vehicles result in short charging times of the heat accumulator 10 and high available energy supplies that allow a corresponding range of the vehicle.
  • the critical temperature of carbon dioxide is 31 ° C and the critical pressure is 73.8 bar
  • the working fluid must be cooled in the condenser below 31 ° C, advantageously below 25 ° C, more advantageously at 4 ° to 6 ° C, according to the Phase diagram is advantageously maintained a pressure at which the carbon dioxide is liquid.
  • the condenser When the condenser is operated at ambient temperature and air is used to cool the working fluid, this air is advantageously loaded with water droplets before being fed to the condenser, which evaporate and cool the air as a result of the heat of vaporization.
  • the cooled air then passes to heat exchanger surfaces of the condenser which are advantageously likewise sprayed with water droplets which are vaporized by the cooled air passing the heat exchanger surfaces, so that the air-facing side of the heat exchanger surfaces is cooled well below the ambient temperature and the Carbon dioxide is reliably condensed or liquefied.
  • a water supply can be carried, so that water is available for atomizing and cooling as a result of evaporation.
  • Fig. 2 shows schematically a cross section through an example of a condenser 24 upstream cooling device for cooling the air flowing through the condenser.
  • an air / air heat exchanger 6 is arranged in front of the condenser 24, the heat exchanger surfaces of which are swept on one side by a primary air flow 38, into which water droplets are atomized from a primary line 40.
  • Outlet nozzles of the primary line 40 are advantageously arranged such that at least a portion of the water droplets reach the heat exchanger surfaces of the heat exchanger 36 and evaporate there, so that the heat exchanger surfaces of the heat exchanger 36 are cooled to 10 to 15 ° C, for example.
  • a secondary air flow 42 is cooled to the temperature of the heat exchanger surfaces of the "heat exchanger 36 and is then supplied to the capacitor 24th Strörriungsoberjur of the capacitor 24 is a secondary line 44 is arranged, is atomized from the water, wherein a high cooling efficiency, at least part of the water droplets may reach the heat exchanger surfaces of the condenser 24 immediately, and ⁇ evaporated there in the secondary flow 42nd in this way, the heat exchanger surfaces of the condenser 24 are cooled to a temperature of eg below 6 ° C, so that the air flowing in the circular pipe 20 carbon dioxide reliably at least largely condensed and leaves the condenser 24 in liquid form.
  • FIG. 3 schematically shows an example of an arrangement of the components described directly on the rear axle 34 of a vehicle, as viewed from the rear in the vehicle longitudinal direction.
  • the piston steam engine 22 is lying, with its crankshaft arranged in the longitudinal direction of the vehicle.
  • the embodiment according to FIG. 4 differs from that of FIG. 1 in that the heating device 14 is not only electric and uses the current source 16, but additionally a burner 50 is present, to which fuel is supplied from a storage tank 54 via a feed pump 52. Any fuel that can be conveyed with a conveyor can be used as the fuel.
  • the delivery rate of the pump 52 is controlled as required by an electronic control device, not shown, by, for example, at below a predetermined temperature falling temperature in the heat storage chamber 12, the heat storage medium is heated.
  • the circulating in the circuit 20 working fluid could be heated directly by a located on the circuit line 20 between the heat exchanger 18 and the piston steam engine 22 heat exchanger, the thermal energy is supplied via the burner 50.
  • FIG. 5 shows an embodiment in which, in addition to the piston steam engine, not shown in FIG. 5 (only the clutch 28 of FIG. 1 is visible in FIG. 5), a combustion machine 60 is used.
  • the internal combustion engine 60 is connected via a clutch 62 and optionally a transmission stage 64 to a shaft 66 of a drive train of the vehicle.
  • the shaft 66 is connected via an optional translation stage 67 to the clutch 28 of the piston steam engine 22 and forms an input shaft of a multi-stage or continuously variable transmission gear 68, whose output shaft 70 leads to the axle differential 32.
  • a rotor of a generator 72 is rotatably connected, which generates electricity when decelerating the vehicle, which is supplied to the electric heater 14 via lines 74.
  • An exhaust gas line 76 of the internal combustion engine 60 passes through an inlet heat exchanger 78, which is arranged in the heat storage chamber 12, so that the heat transfer medium is additionally heatable.
  • a heating heat exchanger 80 may be arranged, which is connected to a heating system for heating the interior of the vehicle and / or tempering of the cold internal combustion engine.
  • the motor vehicle is not driven exclusively by the piston steam engine 22, but may additionally be driven by the engine 60, a variety of configurations for using the piston steam engine 22 and the internal combustion engine 60 for the propulsion of the vehicle are possible. It is understood that the heater core 80 and the generator 72 also at Formation of the device according to Figures 1 and A, ie without an internal combustion engine, are möglieh.
  • the heat storage 10 may be provided with a device with the consumed, d. H. cooled heat storage medium (water) can be drained and can be replaced directly by heated and elevated pressure heat storage medium.
  • H. cooled heat storage medium water
  • a device may be provided, can be collected with the condenser in the condenser of a vehicle air conditioning water and the heat storage 10 can be supplied.
  • a recuperator can be arranged, through which the part of the circulation line leading from the piston steam engine 22 to the condenser 24 and the part of the circuit line leading from the feed pump 26 to the heat exchanger 18, thus from the feed pump 26 funded working fluid by using the downstream of the steam engine 22 is still preheated in the working fluid contained energy.
  • the device according to the invention has been explained above using the example of its use in a motor vehicle.
  • the device according to the invention can also be used advantageously in a stationary manner by using the piston steam engine 22, for example, only for driving a generator which generates power for suitable consumers as needed.
  • the advantages achieved by the use of the piston steam engine 22 and the advantages of usable at low temperature carbon dioxide or other, also usable at a low temperature level working fluid, such as HFC, remain fully stationary even.
  • the device according to the invention makes it possible to create a motor vehicle which can be operated largely with the aid of regeneratively generated energy, ie regeneratively generated electricity, without requiring expensive and expensive batteries.
  • the reciprocating internal combustion engine 22 may be operated with the thermal energy generated by combustion of a fuel.
  • the piston internal combustion engine does not necessarily have to serve directly for driving the motor vehicle, but can also operate a generator for generating electrical energy, which is supplied to one or more electric motors for driving the vehicle.
  • Heat storage is not necessarily have to serve directly for driving the motor vehicle, but can also operate a generator for generating electrical energy, which is supplied to one or more electric motors for driving the vehicle.

Abstract

L'invention concerne un dispositif pour convertir de l'énergie thermique en énergie mécanique, comportant un accumulateur thermique (10) comprenant une chambre d'accumulation thermique (12) remplie d'un agent caloporteur, un dispositif de chauffage (14) pour chauffer l'agent caloporteur et un échangeur thermique (18) destiné à transmettre de l'énergie thermique de l'agent caloporteur à un fluide de travail circulant à travers une conduite circulaire fermée (20) qui s'étend à partir de l'échangeur thermique (18), traverse une machine à vapeur (22), un condenseur (24) et une pompe d'alimentation (26), puis retourne vers l'échangeur thermique. Selon l'invention, la machine à vapeur est une machine à vapeur à pistons (22).
PCT/EP2013/003179 2012-10-24 2013-10-22 Dispositif pour convertir de l'énergie thermique en énergie mécanique et véhicule automobile équipé d'un tel dispositif WO2014063810A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012020886.3 2012-10-24
DE102012020886 2012-10-24

Publications (2)

Publication Number Publication Date
WO2014063810A2 true WO2014063810A2 (fr) 2014-05-01
WO2014063810A3 WO2014063810A3 (fr) 2014-08-07

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PCT/EP2013/003179 WO2014063810A2 (fr) 2012-10-24 2013-10-22 Dispositif pour convertir de l'énergie thermique en énergie mécanique et véhicule automobile équipé d'un tel dispositif

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022058035A1 (fr) * 2020-09-21 2022-03-24 Ooxoj Gmbh Dispositif de réception, de stockage et de libération d'énergie thermique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342103A1 (de) 1973-08-21 1975-03-20 Hans Alexander Frhr Von Seld Regenerative waermekraftmaschine
US5385214A (en) 1992-11-30 1995-01-31 Spurgeon; John E. Heat storage system utilized in heat engine drive system
EP1577548A1 (fr) 2004-03-16 2005-09-21 Abb Research Ltd. Dispositif et procédé de stockage d'énergie thermale et de génération d'électricité
DE102006035272A1 (de) 2006-07-31 2008-02-07 Technikum Corporation, EVH GmbH Verfahren und Vorrichtung zur Nutzung von Niedertemperaturwärme zur Stromerzeugung
EP2241737A1 (fr) 2009-04-14 2010-10-20 ABB Research Ltd. Système de stockage d'énergie thermoélectrique doté de deux thermes et procédé de stockage d'énergie thermoélectrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2156856A1 (de) * 1971-11-16 1973-05-24 Werner Dipl Ing Schnaebele Fahrzeugantrieb mit hochtemperaturwaermespeicher und zugehoeriger schnellnachladeeinrichtung
SE7405123L (sv) * 1974-04-17 1975-10-20 Sintab Swedinventor Ab Drivaggregat, serskilt for framdrivning av fordon

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342103A1 (de) 1973-08-21 1975-03-20 Hans Alexander Frhr Von Seld Regenerative waermekraftmaschine
US5385214A (en) 1992-11-30 1995-01-31 Spurgeon; John E. Heat storage system utilized in heat engine drive system
EP1577548A1 (fr) 2004-03-16 2005-09-21 Abb Research Ltd. Dispositif et procédé de stockage d'énergie thermale et de génération d'électricité
DE102006035272A1 (de) 2006-07-31 2008-02-07 Technikum Corporation, EVH GmbH Verfahren und Vorrichtung zur Nutzung von Niedertemperaturwärme zur Stromerzeugung
EP2241737A1 (fr) 2009-04-14 2010-10-20 ABB Research Ltd. Système de stockage d'énergie thermoélectrique doté de deux thermes et procédé de stockage d'énergie thermoélectrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022058035A1 (fr) * 2020-09-21 2022-03-24 Ooxoj Gmbh Dispositif de réception, de stockage et de libération d'énergie thermique

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