EP1915515A2 - Procede et dispositif pour produire de l'energie mecanique - Google Patents

Procede et dispositif pour produire de l'energie mecanique

Info

Publication number
EP1915515A2
EP1915515A2 EP06742365A EP06742365A EP1915515A2 EP 1915515 A2 EP1915515 A2 EP 1915515A2 EP 06742365 A EP06742365 A EP 06742365A EP 06742365 A EP06742365 A EP 06742365A EP 1915515 A2 EP1915515 A2 EP 1915515A2
Authority
EP
European Patent Office
Prior art keywords
working medium
working
media
heat engine
rotating
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.)
Withdrawn
Application number
EP06742365A
Other languages
German (de)
English (en)
Inventor
Lutz Giechau
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
Priority claimed from DE200510025255 external-priority patent/DE102005025255B3/de
Application filed by Individual filed Critical Individual
Publication of EP1915515A2 publication Critical patent/EP1915515A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
    • 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
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/04—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for the fluid being in different phases, e.g. foamed

Definitions

  • the invention relates to a method and a device for generating mechanical energy by means of a rotary heat engine according to the preamble of claim 1 or 5.
  • a gas In closed gas turbine plants, a gas is compressed in a compressor, heated in a heat exchanger or gas heater to a high temperature, then relaxed in a turbine while performing work and in the
  • steam power plants are operated with a working medium, usually water, which is vaporized and recondensed during the process.
  • the working process is carried out in its simplest form in such a way that in a boiler the working medium (water) isobarically heated up to the boiling point at high pressure, evaporated and subsequently overheated in a so-called superheater.
  • the steam is then adiabatically expanded in a turbine while performing work and liquefied in a condenser with heat release.
  • the liquid is then brought to boiler pressure by a water pump and returned to the boiler. Again, significant amounts of energy are required to maintain said cycle.
  • DE 196 51 645 A1 discloses a method for the use of solar energy in a gas and steam power plant known. In essence, it is proposed here to supply thermal energy to the heat carrier or working medium in the gas turbine cycle by means of solar radiation.
  • the object of the invention is to provide a method for generating mechanical energy by means of a rotating heat engine, which requires in view of the prior art lower amounts of thermal energy to ensure a thermodynamic cycle for performing useful mechanical work. Furthermore, it is an object of the invention to provide a suitable device for carrying out the method.
  • the object is first by a method for generating mechanical energy by means of a rotating heat engine, with a housing part having at least one inlet and an outlet channel and at least a rotating in the housing part, wherein thermal energy is converted into mechanical work and used working media undergo a cycle, solved such that in a closed, initially equipped with a certain negative pressure system following steps are performed sequentially: a) a first liquid working medium is thermal Energy supplied b) said, enriched with thermal energy first working fluid is supplied in the liquid state at least one formed by the housing part and the housing part rotating part working chamber, c) immediately before and / or within the at least one working chamber is the first liquid working medium supplied at least one further liquid working fluid having a lower boiling temperature to the first liquid working fluid, wherein the at least one further working fluid due to the union with the first, with thermal energy enriched working medium in a gaseous state passes or expands and generates an overpressure and work done so that on the rotating part of a torque is applied, d) after a defined revolution of the rotating part which
  • thermo energy for said first working medium of one or more, thermal energy-providing facilities in the form of
  • Heating elements per se heat pumps, incinerators, heat exchangers, internal combustion engines and / or the like. Is provided more.
  • the first and / or the at least one further working medium are fed via an injection valve to the working chamber, whereby for ensuring a continuous cycle, for example, temperature and / or pressure fluctuations in the system, but also in the environment of the device Can be considered.
  • the volume of the working media supplied to the at least one working chamber as a function of the sensed current outlet temperature and / or the sensed current outlet pressure in the working chamber and / or the current outlet temperature of the first and / or at least one further working medium ,
  • the device for generating mechanical energy by means of a rotating heat engine with a housing part having at least one inlet and an outlet channel and at least one rotating part in the housing part, wherein thermal energy is converted into mechanical work and used working media undergo a cycle, characterized essentially by in that the device forms a closed system initially equipped with a certain negative pressure, a first and at least one further working medium have a liquid state of aggregation at least at the beginning of the cycle or directly before entry into the heat engine and are guided in different circuits, the circuits and accordingly, the working media immediately before and / or within at least one are formed by the housing part and the rotary member formed therein working chamber of the heat engine temporarily merged directly and at least one other working fluid has a lower boiling temperature than the first working fluid.
  • the heat engine can be charged with working medium from radially outside and / or radially inward.
  • the first liquid working medium is provided for receiving thermal energy and the at least one further liquid working medium for performing work, wherein the at least one further liquid working medium is formed by a low-boiling working medium, which is suitable in contact with the first liquid and with thermal Energy-enriched working fluid to go into a gaseous state.
  • the rotating part of the heat engine is rotatably mounted on a non-rotatable shaft in the form of a hollow shaft, said hollow shaft having at least two axially extending media supply lines, one of the at least two media supply lines for the first working medium and the other for the at least one further working medium is provided, each media supply line is connected to at least one inlet channel in the lateral surface of the hollow shaft and the inlet channels are fluidly connectable by rotation of the rotating member having at least one opening of each formed by the housing part and the rotary member working chamber of the heat engine.
  • the at least two media supply lines are formed by an axial division of the hollow shaft cavity.
  • the inlet channels of the media supply lines and the corresponding openings of the working chambers are arranged to each other such that when circulating the rotating Part of the relevant working chamber can be acted upon in chronological succession or simultaneously with the working media.
  • the media supply lines can be subjected to an overpressure.
  • the heat engine thereof may be provided in the housing part of the heat engine, at least one opening for additional loading of the working chambers with the first working fluid from the outside radially.
  • At least one vent valve in the housing part, from which excess first working medium can escape during the charging of the relevant working chamber with the first and / or further working medium.
  • At least one opening for additional charging of the respective already filled with two working media working chamber with the at least one other working fluid may be provided in the housing part, whereby also one or a further increase in the efficiency of the device respectively the heat engine thereof can be effected.
  • the heat engine of the device in question are two or more coaxially arranged and rotatably connected to each other and largely identically formed rotating parts rotatably mounted on a common non-rotatable hollow shaft with media supply lines.
  • the rotating parts may be so arranged angularly offset relative to each other about the central axis, that an imbalance in the formed rotating system is avoided due to expansion of the working medium mixture.
  • the circulation of the first working medium one or more, thermal energy providing facilities in the form of Solar collectors, electric energy generating photovoltaic cells in conjunction with electrically operated heating elements, heat accumulators, electrical heating elements per se, heat pumps, incinerators, heat exchangers, internal combustion engines and / or the like. More assigned.
  • pumping pumps integrated into the circuits of the working media have proven to be advantageous, which certainly easily support a continuous circular process.
  • a means for the spatial separation of the working media and assignment of the same is arranged on the respective circuit in the flow direction of the working media or the working medium mixture seen immediately behind the heat engine.
  • the means for the spatial separation of the working media is formed by a condensation part, wherein at the bottom thereof the first liquid working fluid can be discharged and in the upper part of the condensation part, the at least one further, located in the gaseous state working fluid sucked and condensation by cooling can be supplied.
  • the condensation part has an integrated and externally driven piston-cylinder arrangement.
  • a heat pump whose evaporator is connected to the cooling of the extracted in the upper part of the condensation part and in the gaseous state working medium with said condensation part for the spatial separation of the working media.
  • the heat engine can at least one sensor for determining the current output temperature and / or the current output pressure in the be associated with at least one working chamber and / or for determining the output temperature of the first and / or at least one further working medium.
  • the at least one sensor is electrically or contactlessly with a computer unit, which in turn generates control signals, at least one arranged in the circulation of the first working medium and the inlet channel thereof associated injection valve, preferably with one in the circulation of the first and at least one further working medium and the same the inlet channel associated injection valve connected.
  • the device can be used as a drive for a vehicle, in particular also as a drive in a hybrid vehicle and / or by means of at least one generator connected to the rotating part of the heat engine for generating electrical energy.
  • FIG. 2 is a very schematic radial section through the heat engine of the apparatus of FIG. 1 according to a first possible embodiment variant
  • FIG. 3 is a piston-cylinder arrangement of a condensation part of the device according to FIG. 1
  • FIG. 4 is the heat engine of the device according to FIG. 1 in a longitudinal section
  • FIG. 5 shows the heat engine according to FIG. 4 in a radial section
  • FIG. 6 shows the perspective view of the rotating part of the heat engine according to FIG. 4 in a partial longitudinal section
  • FIG. 7 is a perspective view of the fully assembled heat engine of FIG. 4 in a partial longitudinal section, and 8 shows the perspective view of the completely assembled heat engine according to FIG. 4.
  • FIG. 1 and 2 show a rotary heat engine 1, with a housing part 2 and a rotating part in the same part 3, which in the present case by a plurality on a shaft 4 fixedly arranged rotor blades 5 is formed.
  • the heat engine 1 shown corresponds, so to speak, in its basic structure of a known turbine with a turbine housing and a turbine wheel revolving therein.
  • the heat engine 1 is operated with a first and at least one further working medium 6, 7.
  • the working media 6, 7 are guided in different circuits 8, 9 and have at the beginning of each cycle respectively immediately before entering the heat engine 1 to a liquid state of matter.
  • the entire device consisting in particular of the heat engine 1, the connected circuits 8, 9 and ancillaries, thereby forms a largely closed system, which is ensured by known per se comprehensive sealing measures.
  • liquid working media 6, 7 are provided with different boiling temperatures in the initial state, wherein the at least one further working fluid 7 has a lower boiling temperature than the first working medium 6 and in turn is suitable, in contact with the first to pass with a correspondingly high thermal energy enriched working fluid 6 in a gaseous or vaporous state.
  • the first liquid working medium 6 for receiving thermal energy and the at least one further liquid working medium 7 for performing work are thus provided.
  • the thermal energy can in this case the first working medium 6 by means of one or more suitable devices 14, for example in the form of solar collectors, electric energy generating photovoltaic cells in conjunction with electrically operated heating elements, heat storage, electrical heating elements per se, which are for example mains operated, heat pumps, incinerators, Heat exchangers, internal combustion engines, in which the residual heat from the fuel combustion can be used, and / or the like. More, are provided via an integrated into the circuit 8 of the first working medium 6 heat exchanger 14 a.
  • a known feed pump 15 is arranged in each of these. This can be operated electrically, but also mechanically, for example via a per se known belt or gear transmission with the shaft 4 of the heat engine 1 operatively connected (not shown in detail).
  • the entire system is first equipped with a certain negative pressure in order, as described in more detail below, to accomplish a start of the same can.
  • the first liquid working medium 6 is supplied with thermal energy to the abovementioned devices 14.
  • the thermal energy-enriched working medium 6 is formed by a viscous, non-inflammable or flame-retardant, corrosion-inhibiting and high thermal energy or heat-absorbing substance.
  • a viscous, non-inflammable or flame-retardant, corrosion-inhibiting and high thermal energy or heat-absorbing substance such as a 1, 2 or 1, 3-propanediol-water mixture, commercially known as "solar fluid L” or “Tyfocor ® LS" on.
  • the invention is not limited to the aforementioned substance, but covers all known and suitable substances, the above features largely take into account and have a melting point below -30 0 C and a boiling point above 180 ° C and not in the heat chemically connect another working medium 7.
  • the first working medium 6 enriched with thermal energy is now, as shown in FIG. 2, due to the line pressure established by the feed pump 15 of the relevant circuit 8 at a time "ti" from radially outside by means of an injection valve 17 via a first inlet channel 10 of the housing part 2 of the heat engine 1 injected into a formed by the rotating part 3 (turbine wheel) and the rotor blades 5 and the housing part 2 working chamber 16i.
  • the first inlet channel 10 of the housing part 2 may also be arranged such that gravity acting on the working medium 6 injected into the working chamber 16i already causes a certain desired rotational movement of the rotating part 3. If said working chamber 16 1 has reached the second inlet channel 11 at a time "t 2 ", the working chamber 161 (160 and accordingly the first working medium 6 enriched with thermal energy is likewise at least one further from the outside radially via an injection valve 18 under high pressure, initially supplied liquid working medium 7, which in turn has a lower boiling temperature than the first working medium. 6
  • liquid alkanes such as hexane, with a boiling point of about 68.7 0 C, or heptane, with a boiling point of 98.4 0 C offer.
  • 1-valent alcohols such as. B. 2-propanol, with a boiling point of 82.3 0 C, propanol, having a boiling point of 97 0 C, or ethanol, find a boiling point of 78.3 0 C use.
  • alicyclic compounds of the cycloalkanes such as. B. cyclopentane, hexane, heptane, having a boiling point of about 70 0 C to about 100 0 C.
  • other known inert, low-boiling liquids such as azeotropic mixtures, alkenes or, Metylalkane conceivable.
  • the low-boiling working medium 7 passes under the performance of work in a gaseous or vaporous state. It expands and thus generates an overpressure "P 1 ", which in turn applies a torque to the rotating part 3 of the heat engine 1, which moves the working chamber I 6 1 (160 in the direction of the outlet channel 12 of the heat engine 1. It goes without saying that for the realization of a uniform rotational movement of the rotating part 3 of the heat engine and the subsequent working chambers 16 2-n as described above with working media 6, 7 are charged.
  • a suitable means for cooling the working medium mixture 13 and for the spatial separation of the working media 6, 7 is presently formed by a condensation part 19, in which the at least one low-boiling working medium 7 is converted by condensation of the same back into the liquid initial state.
  • Fig. 1 shows very schematically such a condensation part 19, wherein at the bottom 19a thereof the first liquid working medium 6 dischargeable and in an upper bell-shaped portion 19b of the condensation part 19, the at least one further, located in the gaseous state working medium 7 sucked and said condensation by cooling can be fed.
  • cooling coils 20 of an evaporator of a per se known heat pump are provided, which in turn is integrated in the circuit 8 of the first working medium 6.
  • Other known cooling measures such as air cooling.
  • the dissipated heat energy can be used for renewed heating of the first working medium 6 and / or serve for heating a third working medium and / or a domestic water heating.
  • a externally driven and cooled piston-cylinder arrangement 32 may be provided (Fig. 3).
  • the piston-cylinder arrangement 32 essentially comprises an upper and a lower piston 33, 34, which in turn are fixedly connected to one another by means of a rigid, elongate rod part 35 and axially guided in each case in a cylinder 36, 37.
  • the two cylinders 36, 37 are interconnected via a bore, in which the rod member 35 is sealingly guided.
  • the upper piston 33 defines an upper working chamber 38 towards the lower piston 34, whereas the lower piston 34 delimits a lower working chamber 39 towards the upper piston 33.
  • the composite of pistons 33, 34 and rod member 35 is axially movable within the cylinder 36, 37 by means of a known per se and not shown in detail foreign drive 40, which may be operated electrically, mechanically or electro-mechanically.
  • Gaseous working medium 7 and any leakage of air into the same through leakage of the system is passed through a valve 41, which may be a one-way opening ball valve, into the lower working space 39 Vacuum sucked in the same.
  • a valve 41 which may be a one-way opening ball valve
  • the lower piston 34 is moved by means of the external drive 40 to a top dead center, wherein a compression of the gaseous working medium 7 together with any air, accompanied by a certain warming, is recorded.
  • the valve 41 is closed.
  • a media exchange can be recorded via a working channel 42 incorporated into the outer contour of the rod part 35, since the upper piston 33 has been displaced upwards to produce a negative pressure.
  • valve 45 which is sensory or mechanical and can also be a one-sided opening ball valve, opened in the lower third of the downward piston movement and the condensed working fluid 7 passed to the associated media circuit 9. Any air is discharged or removed from the system via a valve 46 during the next upward movement of the piston unit, ie, when the upper piston 33 reaches the top dead center.
  • the working media 6, 7 are also to be selected depending on the respective site of use, so that the state of aggregation required in the system according to the method is maintained or attained for all the expected temperature ranges at said site of use.
  • At least one suitable, per se known pressure and / or temperature sensor 21 is provided, which in turn is electrically or contactlessly connected to a computer unit 22 (FIG. 1).
  • This computer unit 22 in turn generates in dependence on the signals 21 a provided by the at least one sensor 21 and using Pre-determined comparison values control signals 22a for at least one of the two injectors 17, 18 of the circuits 8, 9, preferably for both injectors 17, 18 of the circuits 8, 9, whereby the injection volume of the working media 6, 7 or the optimal amount of evaporating liquid (working medium 7) can be advantageously controlled to ensure a continuous cycle and a high efficiency of the heat engine 1.
  • thermal energy is provided than required by means of the device 14, for example a solar collector, providing at least one thermal energy, then it can be used and / or stored for heating purposes.
  • a suitable storage medium such as a salt solution or a paraffin influenced in the melting point, are available as storage.
  • a known generator 23 for generating electrical energy is expediently connected to the rotating part 3 of the heat engine 1 or to the shaft 4 thereof.
  • the above embodiment essentially relies on a heat engine 1 in the manner of a known turbine with a turbine housing and a rotating turbine wheel, wherein the working media 6, 7 exclusively from radially outside through inlet channels 10, 11 in the housing part 2 of the heat engine 1 through the working chambers 16i - n be supplied.
  • a heat engine 1 in the manner of an engine with motor housing and based on a rotary engine with a rotating piston, wherein instead of the conventional fuel combustion, the thermal reaction of a liquid working medium 7 in the sense only a change in the state of matter, namely from the liquid to the gaseous out, and a resulting expansion of the same, along with the performance of work, is used.
  • This heat engine 1 is likewise operated with a first and at least one further working medium 6, 7 of the type described above in different circuits 8, 9.
  • the working media 6, 7 are fed into the circuits 8, 9 integrated media supply lines 25, 26 of the housing part 2 fixed shaft 4.2, which is presently designed as a hollow shaft.
  • the shaft 4.2 in the form of a hollow shaft, according to a preferred embodiment, an axial division, which in turn is realized by a partition wall 27.
  • the partition wall 27 preferably has a thermal insulation, not shown here, in order to avoid a heat exchange between the two working media 6, 7 within the shaft 4.2 as far as possible.
  • Each rotating part 3.1 to 3.6 are each assigned an inlet channel 10 for the first working medium 6 and one inlet channel 11 for the at least one further working medium 7 in the lateral surface of the non-rotatable shaft 4.2 / hollow shaft.
  • Said inlet ducts 10, 11 are in turn fluidically connectable by presently to be performed in the clockwise rotation of the respective associated rotating part 3.1 to 3.6 successively each with an opening 28 formed by the housing part 2 and the corresponding rotating part 3.1 arranged therein working chamber 16 1-n (see in particular Fig. 5).
  • the openings 28 of all rotating parts 3.1 to 3.6 are presently introduced into the shell of the common hollow shaft 4.1 of the rotating parts 3.1 to 3.6 and preferably fluidically designed as a nozzle, not shown in detail, whereby the flow rate of the working media 6, 7 can be increased advantageously.
  • the working media 6, 7 are now supplied primarily from radially inward, ie, via the centrally arranged, stationary shaft 4.2 to the working chamber 16i- n . Furthermore, the rotating parts 3.1 to 3.6 of the heat engine 1 each associated with an outlet channel 12 in the wall of the housing part 2 for guiding the working medium mixture 13 from the heat engine 1 out.
  • the working media 6, 7 and their circuits 8, 9 are, as already demonstrated above, within the heat engine 1 directly merge.
  • liquid working media 6, 7 are provided with different boiling temperatures here in the initial state, wherein the at least one further working fluid 7 has a lower boiling temperature than the first working medium 6 and in turn is suitable upon contact with the first, enriched with correspondingly high thermal energy working medium 6 in a gaseous or vaporous state.
  • the first liquid working medium 6 is then also provided for receiving thermal energy and the at least one further liquid working medium 7 for performing work.
  • the first working medium 6 enriched with thermal energy is formed at a point of time V with overpressure via the inlet duct 10 into a rotating part 3.1 to 3.6 or its rotor blades 5 and the housing part 2 Working chamber 16i injected via the opening 28.
  • the flow energy of the injected first working medium 6 can be used in the working chamber 16i.
  • the inlet channel 10 may be arranged such that the acting gravity of the working medium 6 causes a certain rotational movement of the rotating parts 3.1 to 3.6.
  • the desired rotational movement for starting the system be accomplished by an external drive, not shown, for example, an electric drive.
  • the working chamber 16i If said working chamber 16i has reached the downstream second inlet channel 11 at a point in time “t 2 ", the working chamber 16i (160 and thus the first working medium 6 enriched with thermal energy likewise receives the at least one further initially liquid working medium 7 through the opening 28 with overpressure fed, which in turn has a lower boiling temperature than the first working medium.
  • the low-boiling working medium 7 passes under the performance of work in a gaseous or vaporous state. It expands and thus generates an overpressure "p ⁇ which in turn applies a torque to the rotating parts 3.1 to 3.6 of the heat engine 1, which moves the working chamber 16i (16O) in the direction of the outlet channel 12 of the heat engine 1. It goes without saying that for the realization a uniform rotational movement of the rotating part 3.1 to 3.6 of the heat engine 1, the respective subsequent working chambers 16 2 - ⁇ as described above with working media 6, 7 are charged.
  • the housing part 2 a each rotating part of 3.1 to 3.6 associated opening 29 for additional feed to the working chambers 16I n with first working medium 6 radially from the outside with simultaneous feed with first working medium 6 from radially inside to , whereby the efficiency of the heat engine 1 can be further increased.
  • At least one opening 31 is provided in the housing part 2 for additional charging of the respective already filled with both working media 6, 7 working chamber 16i -n with the at least one other working medium 7.
  • the charge requires an overpressure that is above the internal pressure in the respective working chamber 16i- n at this time as a result of expansion of the low-boiling working medium 7.
  • a per se known and accordingly not shown injection nozzle is considered here.
  • the rotating parts 3.1 to 3.6 are arranged angularly offset relative to each other about the central axis, that during operation of the heat engine 1 an imbalance in the rotating system formed thereof is avoided due to expansion of the working medium mixture 13 (not shown in detail ).
  • This embodiment provides for a plurality, i. h., On two or more coaxial with each other and with each other rotatably connected and largely identically formed rotating parts 3.1 to 3.6, which are rotatably mounted on a common rotationally fixed shaft 4.2 in the form of a hollow shaft with media supply lines 25, 26 from.
  • this may be formed in the manner of a turbine known per se with turbine housing and a turbine wheel rotating therein, wherein the generation of electrical energy is proposed as a special application.
  • the heat engine 1 can also be used as a drive in a hybrid vehicle, wherein the required thermal energy can be provided, for example, from the residual heat of an internal combustion engine or other suitable internal or external heat sources, such as solar energy.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

L'invention a pour objet de mettre au point un procédé et un dispositif pour produire de l'énergie mécanique au moyen d'une machine thermique rotative (1), qui nécessitent des quantités d'énergie thermique inférieures à l'état de la technique, pour garantir un processus thermodynamique cyclique permettant l'obtention de travail mécanique exploitable. A cet effet, l'invention fait intervenir l'utilisation d'un premier agent de travail liquide (6) et d'au moins un autre agent de travail liquide (7) qui a une température d'ébullition inférieure à celle du premier, et en conséquence de son mélange avec le premier agent de travail (6) enrichi en énergie thermique, passe à un état gazeux, respectivement se détend, et produit une surpression et du travail de sorte qu'un couple de rotation se trouve appliqué à la partie rotative (3; 3.1 -3.6) de la machine thermique (1).
EP06742365A 2005-06-02 2006-05-22 Procede et dispositif pour produire de l'energie mecanique Withdrawn EP1915515A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200510025255 DE102005025255B3 (de) 2005-06-02 2005-06-02 Verfahren und Vorrichtung zur Erzeugung mechanischer Energie
DE102006021928A DE102006021928A1 (de) 2005-06-02 2006-05-11 Vorrichtung zur Erzeugung mechanischer Energie
PCT/DE2006/000884 WO2006128423A2 (fr) 2005-06-02 2006-05-22 Procede et dispositif pour produire de l'energie mecanique

Publications (1)

Publication Number Publication Date
EP1915515A2 true EP1915515A2 (fr) 2008-04-30

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US (1) US20080128188A1 (fr)
EP (1) EP1915515A2 (fr)
DE (1) DE102006021928A1 (fr)
WO (1) WO2006128423A2 (fr)

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WO2006128423A2 (fr) 2006-12-07
US20080128188A1 (en) 2008-06-05
DE102006021928A1 (de) 2007-11-15
WO2006128423A3 (fr) 2008-04-10

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