EP3938279A1 - Luftfahrzeug mit wärmekraftmaschine und einrichtung zur nutzung des abgases der wärmekraftmaschine - Google Patents
Luftfahrzeug mit wärmekraftmaschine und einrichtung zur nutzung des abgases der wärmekraftmaschineInfo
- Publication number
- EP3938279A1 EP3938279A1 EP20715668.8A EP20715668A EP3938279A1 EP 3938279 A1 EP3938279 A1 EP 3938279A1 EP 20715668 A EP20715668 A EP 20715668A EP 3938279 A1 EP3938279 A1 EP 3938279A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wing
- aircraft
- exhaust gas
- turbine
- water
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 239000012530 fluid Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000003570 air Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/16—Aircraft characterised by the type or position of power plants of jet type
- B64D27/18—Aircraft characterised by the type or position of power plants of jet type within, or attached to, wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0081—Feeding the steam or the vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
-
- 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
- F01K21/00—Steam engine plants not otherwise provided for
- F01K21/005—Steam engine plants not otherwise provided for using mixtures of liquid and steam or evaporation of a liquid by expansion
-
- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
Definitions
- the present invention relates to an aircraft with at least one wing on which at least one flight drive is arranged, which has at least one réellekraftma machine, in particular a gas turbine.
- One object of an embodiment of the present invention is to improve the operation, in particular the economy and / or environmental compatibility, of aircraft.
- an aircraft in particular an aircraft, in one embodiment a passenger or cargo aircraft, has at least one, preferably at least, in particular precisely, two wings, in particular a special wing or surface (s) , in one embodiment under which (in each case) at least one aircraft drive is arranged, which has at least one heat engine, in one embodiment a gas turbine.
- the aircraft drive is a turbine jet engine, in particular a turbofan or turboprop engine.
- the heat engine is operated in at least one operating point, in particular in normal operation, with a working gas that has a water content of at least 15% by mass, in particular at least
- the aircraft has a fuselage on which the wing or wings, in one embodiment laterally or on opposite sides, are arranged or has a so-called fuselage / wing configuration.
- the present invention can be used with particular advantage in such aircraft or heat engines, in particular because of its aerodynamics or thermodynamics.
- the aircraft has an exhaust gas passage which is at least partially single-channel and / or at least partially multi-channel in one embodiment, through which or in which at least a part, preferably at least 10% by volume, in particular at least 50 volume%, in one embodiment at least 75 volume% and in a further training at least 95 volume%, of the exhaust gas (from) the heat engine, in one embodiment the entire exhaust gas, in the wing (into) and in the or is guided within the wing (s) or which is provided for this purpose, in particular is set up or used.
- the aircraft has a first exhaust gas passage which is at least partially single-channel and / or at least partially multi-channel, through which or in which at least a part, preferably at least 10% by volume, in particular at least 50 volume% %, in one embodiment at least 75 volume% and in a further development at least 95 volume%, of the exhaust gas (from) a first heat engine of a first aircraft engine, which is arranged on a first wing, in one embodiment this entire exhaust gas, in this first wing and in this first wing is guided, and at least one, in one embodiment at least partially single-channel and / or at least partially multi-channel, further exhaust gas passage which or through or in the at least one part, preferably at least 10 Volume%, in particular at least 50 volume%, in one embodiment at least 75 volume% and in a further development little At least 95% by volume of the exhaust gas (from) a (further) heat engine of a further aircraft engine, which is arranged on the first or a further wing, in one embodiment this entire exhaust gas,
- the exhaust gas can be used advantageously, in one embodiment, in that, in particular, thermal energy and / or water is withdrawn from it.
- the operation, in particular the economy and / or environmental compatibility, of the aircraft can be improved.
- one or more heat exchangers in particular at least one evaporator or
- one or more condensers which in one embodiment (each) have at least one (the) heat exchanger and / or at least one (the) turbine (s) and / or condense water from exhaust gas from the heat engine or are provided for this purpose, in particular are set up or . be used;
- One or more water separators in particular downstream after the or at least one of the condenser (s);
- the exhaust passage downstream of the heat engine there is at least one evaporator, downstream of the evaporator at least one condenser, in particular at least one heat exchanger and / or, in particular downstream of this heat exchanger, at least one turbine, and downstream of the condenser a water separator arranged, wherein water from the water separator, in particular by means of a fluid passage described below, is fed to the evaporator and is at least partially evaporated and / or overheated in this by means of heat from the exhaust gas or the aircraft is set up for this.
- Energy can be extracted from the exhaust gas particularly advantageously by heat exchangers or turbines, and water can be extracted particularly advantageously by condensers or water separators.
- the operation, in particular the economy and / or environmental compatibility, of the aircraft can be (further) improved.
- a condenser can have only one heat exchanger, in particular it can have a combination of heat exchanger and turbine in another embodiment, in particular its.
- at least one heat exchanger in particular a heat exchanger, is arranged in the exhaust gas passage Condenser arranged in the exhaust gas passage, partially or completely in the aircraft engine, in one embodiment in an outer duct of a turbofan engine, and / or is, in particular, with air supplied by the aircraft engine, in one embodiment its fan (s) , ge is promoted, flows into, in particular flows through or is set up for this.
- this heat exchanger can advantageously be integrated on the engine side in one embodiment.
- the exhaust gas passage is at least partially arranged in a pylon which connects the (respective) aircraft engine with the (respective) wing.
- the exhaust gas passage is at least partially arranged in a torsion box and / or a leading edge region of the (respective) wing.
- a leading edge area extends over at most one third, in particular quarter, in one embodiment fifth, of the wing - the front in the direction of flight of the aircraft.
- a section of the exhaust gas passage arranged in the leading edge region lies downstream behind a section of the exhaust gas passage arranged in the torsion box, or the exhaust gas in or through the exhaust gas passage is at least partially guided through the torsion box into the leading edge region, or the exhaust gas passage is provided for this purpose , in particular set up or is used for this purpose.
- the (respective) exhaust gas passage is arranged in one embodiment at least partially in the fuselage of the aircraft, in one embodiment at least partially in front of a torsion box, in particular at least partially in front of a leading edge of the wing and / or at least partially laterally next to one Cargo space or hold of the aircraft.
- the exhaust gas can advantageously be routed in one embodiment and / or one or more of the components arranged in the exhaust gas passage can be advantageously positioned, in particular in a space-saving (more) and / or aerodynamically or aerodynamically favorable manner.
- one or more water reservoirs in particular tank (s); and or
- one or more water pumps in particular at least one water pump upstream in front of and / or at least one water pump downstream after the or one of the water reservoirs and / or water treatment devices;
- one or more heat exchangers in particular the or one or more of the heat exchangers (also) arranged in the or an exhaust gas passage downstream of the (respective) heat engine, in particular the or at least one of the evaporators; and or
- the fluid passage carries liquid water and / or steam or is provided for this purpose, in particular set up and / or used for this purpose.
- one or more outlets of the fluid passage are on, in particular in, the heat engine, in particular one or more outlets on, in particular in a combustion chamber and / or one or more outlets at, in particular in, one or more turbine stages of the gas turbine.
- the water can be used advantageously in each case, in particular in combination, and / or one or more of the components arranged in the fluid passage can be advantageously positioned, in particular in a space-saving (more) and / or aerodynamically or aerodynamically favorable manner.
- exhaust gas energy is used to generate steam and the steam is at least partially fed to the heat engine.
- their thermal efficiency can be improved in one embodiment and / or pollutant emissions can be reduced.
- the formation of contrails can be reduced, if necessary suppressed entirely.
- exhaust gas from the heat engine exchanges in at least one of the heat exchangers, in particular condensate
- tor heat exchanger heat with a cooling medium, in one version (fresh) air, in particular to cool the exhaust gas; and or
- the heat exchangers in particular evaporators, heat with water and / or water vapor, in one embodiment water (steam) from the exhaust gas, in particular to cool the exhaust gas and / or to heat the water, in particular to evaporate and / or the water vapor too hot or overheating,
- one or more heat exchangers are (each) completely or partially
- wing in particular a torsion box
- fuselage of the aircraft in particular in front of a torsion box, in particular a leading edge, of the wing and / or laterally next to a cargo hold; or
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- At least one heat exchanger in particular at least one of the aforementioned heat exchangers, preferably at least one evaporator, at least partially in the (respective) aircraft engine and / or at least one heat exchanger, in particular at least one of the aforementioned heat exchangers, is preferably a capacitor, at least partially in the fuselage of the aircraft, in particular in front of a torsion box, in particular a leading edge, of the wing and / or laterally next to a cargo hold.
- one or more capacitors are (in each case) completely or partially in one embodiment
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- one or more water separators are (in each case) completely or partially in one embodiment
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- At least one separation channel of a water separator is arranged outside the wing and fuselage, in one embodiment in a housing arranged laterally on the fuselage and / or above the wing.
- one or more turbines in particular one or more of the aforementioned turbines, in particular steam turbines, are (in each case) wholly or partially
- At least one turbine in particular a condenser, is arranged outside the wing and fuselage, in one embodiment in a housing arranged laterally on the fuselage and / or above the wing.
- one or more water pumps are (in each case) wholly or partially in one embodiment
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- one or more water treatment devices are (in each case) completely or partially
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- one or more water reservoirs are (in each case) completely or partially in one embodiment
- wing in particular a torsion box
- fuselage of the aircraft in particular in front of a torsion box, in particular a leading edge of the wing and / or to the side of a cargo hold;
- At least one water reservoir is arranged in the (respective) wing, in particular a torsion box. Additionally or alternatively, in one embodiment the exhaust gas passage is at least partially passed through at least one, in particular this, water reservoir or is arranged therein.
- one or more conveying devices are wholly or partially for cooling a condenser, in particular one of the aforementioned condensers
- wing in particular a torsion box
- fuselage of the aircraft in particular in front of a torsion box, in particular a leading edge of the wing and / or to the side of a cargo hold;
- wing and fuselage outside of the wing and fuselage, in one embodiment in a housing arranged on the side of the fuselage and / or above the wing,
- At least one conveying device in particular a fan, is arranged for cooling a condenser for condensing water from exhaust gas of the (respective) heat engine outside of the wing and fuselage, in one embodiment in a laterally on the fuselage and / or above the wing th housing, or in the fuselage, in particular in front of a torsion box, in particular a leading edge, of the wing and / or laterally next to a cargo hold, in the fuselage of the aircraft.
- a condenser for condensing water from exhaust gas of the (respective) heat engine outside of the wing and fuselage, in one embodiment in a laterally on the fuselage and / or above the wing th housing, or in the fuselage, in particular in front of a torsion box, in particular a leading edge, of the wing and / or laterally next to a cargo hold, in the fuselage of the aircraft.
- At least one condenser in particular a heat exchanger, is used to condense water from exhaust gas from the (respective) heat engine by at least one fan driven by this heat engine, in particular a gas turbine, through which it flows or is set up for this purpose .
- this capacitor can be partially or completely arranged or integrated in the aircraft drive, in one embodiment in an outer channel or secondary flow that flows from (we- at least) one fan of the gas turbine flows through or is set up for this and / or surrounds a core duct or core flow.
- the evaporator downstream of this evaporator at least one condenser, in particular at least one heat exchanger and / or, in particular, downstream of this heat exchanger, at least a turbine, and at least one water separator arranged downstream of this capacitor.
- this water separator there is at least one water treatment and / or at least one water storage device, upstream before and / or downstream after this water treatment or this water storage (each) at least one water pump and downstream of this water pump at least one evaporator , in particular (one) the evaporator in the (respective) exhaust gas passage, from which, in one embodiment via at least one steam turbine, steam is fed into the heat engine, in particular a combustion chamber and / or at least one turbine stage of the gas turbine.
- the at least one conveying device in particular a fan, is used to cool a condenser, in particular condenser heat exchanger, arranged in the (respective) exhaust gas passage, with a turbine, in particular the condenser, or a steam downstream of an evaporator Turbine coupled so that the conveyor device is or can be driven by the (steam turbine.
- a condenser in particular condenser heat exchanger
- a turbine in particular the condenser
- a steam downstream of an evaporator Turbine coupled so that the conveyor device is or can be driven by the (steam turbine.
- At least one fan of a gas turbine of the aircraft engine can cool or for this purpose a condenser, in particular condenser heat exchanger, arranged in the (respective) exhaust gas passage be set up or used, wherein in a further development this condenser, in particular condenser heat exchanger, is arranged in the outer duct or secondary flow of the aircraft engine.
- the conveying device can be driven by the exhaust gas.
- one or more of the components arranged in the fluid passage can be advantageously positioned in one embodiment, in particular in combination of two or more of the aforementioned arrangements, in particular in a particularly space-saving (er) and / or aerodynamically or aerodynamically favorable (er ).
- the exhaust gas passage in particular the condenser, in one embodiment its heat exchanger, at least partially in the fuselage, in one embodiment laterally ne ben the cargo hold and / or in front of the torsion box, in particular the front derkante, and / or
- one or more of the components are positioned particularly advantageously, in particular in a space-saving (more) and / or aerodynamically or aerodynamically favorable (more).
- an axis of rotation of the or at least one of the aforementioned conveying devices for cooling a condenser forms an angle with a longitudinal axis of the aircraft which is at most 30 °.
- a flow through the conveying device can be improved and / or a flow resistance of the aircraft can be improved.
- FIG. 1 is a flow diagram of a propulsion system of an aircraft according to an embodiment of the present invention
- FIG. 2 is a flow diagram of a propulsion system of an aircraft according to a further embodiment of the present invention.
- FIG. 3 is a flow diagram of a propulsion system of an aircraft according to a further embodiment of the present invention.
- FIG. 4 is a flow diagram of a propulsion system of an aircraft according to a further embodiment of the present invention.
- FIG. 5 shows the aircraft of FIG. 1 in a side view
- FIG. 6 shows the aircraft of FIG. 1 in a front view
- FIG. 7 the aircraft of FIG. 1 in a side view
- FIG. 8 shows the aircraft of FIG. 1 in a top view.
- Fig. 1 shows in the form of a flow diagram the structure of a drive system of an aircraft in the form of an aircraft 3 according to an embodiment of the present invention.
- the drive system has a turbofan aircraft drive with a thermal engine 1 in the form of a gas turbine 10 and a water recovery system 2.
- the gas turbine 10 has a combustion chamber 15 and a plurality of turbine stages 16. Their exhaust gas is wholly or partially passed through an evaporator 12, in which the hot exhaust gas gives off heat with which the water is evaporated.
- the generated steam is fed through outlets 41 working gas of the gas turbine 10 in the area of its combustion chamber 15 and / or one or more turbine stages 16.
- a steam turbine 14 can be arranged between the gas turbine 10 and the evaporator 12.
- the useful power of this steam turbine 14 can in particular be fed directly into a shaft of the gas turbine 10 or used to drive auxiliary units of the aircraft.
- the moist working gas from the furnishedkraftmaschi ne 1 or gas turbine 10 in the wing 32 or to the water recovery system 2 passes ge.
- Heat exchanger 22 and / or A / C turbine 24 thus form a condenser.
- the water present in the working gas is then at least partially in the form of drops and is separated from the gaseous components of the working gas in a water separator (channel) 25, then with a condensate pump 26 through a fluid passage 40 to a water treatment device 27 and then into a water reservoir 28 pumped.
- a feed water pump 13 pumps water from the water reservoir 28 through the fluid passage 40 into the evaporator 12.
- heat is transferred from the working gas to ambient air. This is promoted by an A / C fan 23 and discharged downstream after the heat exchanger 22 in a cooling air nozzle 29 into the environment.
- a / C fan 23 is driven by A / C turbine 24.
- FIG. 2 shows, in the form of a flow diagram, the structure of a drive system of an aircraft according to a further embodiment of the present invention.
- Features that correspond to one another are identified by the same reference numerals, so that reference is made to the above description and differences are discussed below.
- the A / C turbine 24 is omitted, so that the bosstau shear 22 forms the condenser.
- the A / C fan 23 is driven by the steam turbine 14.
- FIG. 6 a front view
- FIGS. 5, 7 side views
- FIG. 8 top view
- the moist exhaust gas after the turbine stages 16 of the gas turbine 10 is not expanded directly in a core engine nozzle, but, as explained above with reference to FIGS. 1, 2, initially through the steam generator 12 (see FIG. 5 , 6) and then passed through the connection 21 to the heat exchanger 22 (see. Fig. 6-8).
- a pylon 36 (cf. FIGS. 5, 6, 8), with which the flight drive is attached to the wing, into a wing 32 of the aircraft in multiple channels.
- a torsion box 33 (see. Fig. 5, 8) in a front edge area 39 of the wing. There it flows towards the trunk. After the flow through it, it reaches the A / C turbine 24 (see. Fig. 6-8).
- Fig. 6, 8 it can be seen that the space laterally next to a front loading or cargo space 34 with a loading space door 35 in front of the wing torsion box 33 is used to accommodate parts of the components of the water recovery system 2.
- the heat exchanger 22 is advantageously housed there.
- the A / C blower 23 and the A / C turbine 24 as well as the water separator (channel) 25 are arranged above it laterally next to the fuselage 31 in a housing 38.
- the displacement cross-section of the aircraft 3 is only slightly enlarged, since the heat exchanger 22 is in the projection of the wing 32 and the front surface of the A / C fan 23 does not act as a displacement cross-section, as it is flowed through.
- the other components such as the A / C turbine 24 and separating duct 25 are arranged downstream of the A / C fan 23 in a streamlined manner.
- the components are partially integrated into a chassis cladding 37 in a streamlined manner.
- the water reservoir 28 is provided (cf. FIGS. 5, 6, 8).
- the drive system that has been explained above with reference to FIG. 2 can also be provided on or in the aircraft 3 in an analogous manner.
- the A C turbine 24 is omitted, the A / C fan 23 is driven by the steam turbine 14, and the exhaust gas flows from the heat exchanger 22 directly into the separation duct 25.
- FIG. 3 shows, in the form of a flow diagram, the structure of a drive system of an aircraft according to a further embodiment of the present invention.
- Corresponding features are identified by the same reference numerals, see above that reference is made to the above description and differences are discussed below.
- the (heat exchanger of the) condenser (s) 22 is supplied with air, which is required by a fan 11 of the gas turbine 10, in particular through which it flows, and for this purpose is in the outer duct or bypass of the turbofan -Aircraft propulsion arranged.
- the fan 23 and the cooling air nozzle 29 of the embodiment of FIG. 1 and, if applicable, the optional supply of cooling air to the water separator 25 can be omitted.
- FIG. 4 shows, in the form of a flow diagram, the structure of a drive system of an aircraft according to a further embodiment of the present invention.
- Corresponding features are identified by the same reference symbols, so that reference is made to the preceding description and differences are discussed below.
- the (heat exchanger of the) condenser (s) 22 is just if air, which is required by a fan 11 of the gas turbine 10, flows through, in particular and is for this purpose in the outer channel or bypass of the Turbofan aircraft propulsion arranged.
- the fan 23 and the cooling air nozzle 29 of the embodiment of FIG. 1 and optionally the optional feeding of cooling air into the water separator can be omitted.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019203595.7A DE102019203595A1 (de) | 2019-03-15 | 2019-03-15 | Luftfahrzeug |
PCT/DE2020/000055 WO2020187345A1 (de) | 2019-03-15 | 2020-03-13 | Luftfahrzeug mit wärmekraftmaschine und einrichtung zur nutzung des abgases der wärmekraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3938279A1 true EP3938279A1 (de) | 2022-01-19 |
Family
ID=70058063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20715668.8A Pending EP3938279A1 (de) | 2019-03-15 | 2020-03-13 | Luftfahrzeug mit wärmekraftmaschine und einrichtung zur nutzung des abgases der wärmekraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US11976580B2 (de) |
EP (1) | EP3938279A1 (de) |
DE (1) | DE102019203595A1 (de) |
WO (1) | WO2020187345A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021201629A1 (de) | 2020-08-05 | 2022-02-10 | MTU Aero Engines AG | Abgasbehandlungsvorrichtung für ein flugtriebwerk |
DE102021109848A1 (de) * | 2021-04-19 | 2022-10-20 | MTU Aero Engines AG | Verfahren zum betreiben eines flugantriebssystems |
DE102022115587A1 (de) | 2022-06-06 | 2023-12-07 | MTU Aero Engines AG | Antriebssystem für ein Luftfahrzeug |
WO2023237152A1 (de) | 2022-06-06 | 2023-12-14 | MTU Aero Engines AG | Antriebssystem für ein luftfahrzeug |
DE102022114214A1 (de) | 2022-06-06 | 2023-12-07 | MTU Aero Engines AG | Antriebssystem für ein Luftfahrzeug |
DE102022115585A1 (de) * | 2022-06-22 | 2024-01-11 | MTU Aero Engines AG | Antriebssystem für ein Luftfahrzeug |
FR3139160A1 (fr) * | 2022-08-31 | 2024-03-01 | Safran | Turbomachine aéronautique à hydrogène ou autre combustible stocké de manière cryogénique |
DE202024101747U1 (de) | 2024-04-10 | 2024-05-03 | MTU Aero Engines AG | Antriebssystem für ein Luftfahrzeug |
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US1924122A (en) | 1929-12-07 | 1933-08-29 | Lester L Jones | Airplane |
US2446210A (en) | 1942-10-02 | 1948-08-03 | Fred P Chadsey | Airplane deicing and engine silencing construction |
US2928627A (en) * | 1956-07-10 | 1960-03-15 | Lockheed Aircraft Corp | Aircraft propulsion systems |
US3448945A (en) * | 1966-08-09 | 1969-06-10 | North American Rockwell | Convertible propulsion package |
US3658279A (en) * | 1970-04-21 | 1972-04-25 | Lockheed Aircraft Corp | Integrated propulsion system |
DE2413324A1 (de) * | 1974-03-20 | 1975-10-02 | Peter Pletschacher | Kombinierte schalldaempfer- und enteisungsanlage fuer kolbenmotorbetriebene flugzeuge |
DE4323719C2 (de) * | 1993-07-15 | 1995-06-22 | Daimler Benz Aerospace Airbus | Verfahren und Einrichtung zur Durchführung des Verfahrens zur Wasserversorgung an Bord eines Flugzeuges |
DE10035541B4 (de) * | 2000-07-21 | 2006-09-07 | Michail Gologorskij | Senkrecht-/Kurzstrecken-Start und Landeflugzeug |
FR2826054B1 (fr) | 2001-06-14 | 2003-12-19 | Snecma Moteurs | Dispositif de propulsion a cycle variable par derivation de gaz pour avion supersonique et procede de fonctionnement |
US20170292412A1 (en) * | 2009-10-27 | 2017-10-12 | Eduardo E. Fonseca | Aircraft Engine Heat Recovery System to Power Environmental Control Systems |
GB201412188D0 (en) * | 2014-07-09 | 2014-08-20 | Rolls Royce Plc | Two-part gas turbine engine |
GB201501045D0 (en) | 2015-01-22 | 2015-03-11 | Rolls Royce Plc | Aircraft propulsion system |
PL3056423T3 (pl) * | 2015-02-16 | 2018-04-30 | Airbus Helicopters Deutschland GmbH | Statek powietrzny z kadłubem, który wyznacza co najmniej obszar wewnętrzny i obszar mieszczący układ napędowy |
BE1024090B1 (fr) | 2015-07-07 | 2017-11-13 | Sonaca S.A. | Systeme pour la gestion duale de l'antigivrage et de l'aspiration de la couche limite sur une surface portante d'un aeronef, comprenant une fonction de collecte de l'air d'antigivrage |
DE102018203159B4 (de) * | 2018-03-02 | 2021-05-06 | MTU Aero Engines AG | Reduktion von Kondensstreifen beim Betrieb von Fluggeräten |
DE102018208026A1 (de) | 2018-05-22 | 2019-11-28 | MTU Aero Engines AG | Abgasbehandlungsvorrichtung, Flugzeugantriebssystem und Verfahren zum Behandeln eines Abgasstromes |
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2019
- 2019-03-15 DE DE102019203595.7A patent/DE102019203595A1/de active Pending
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2020
- 2020-03-13 EP EP20715668.8A patent/EP3938279A1/de active Pending
- 2020-03-13 US US17/439,279 patent/US11976580B2/en active Active
- 2020-03-13 WO PCT/DE2020/000055 patent/WO2020187345A1/de active Application Filing
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US11976580B2 (en) | 2024-05-07 |
DE102019203595A1 (de) | 2020-09-17 |
US20230150678A1 (en) | 2023-05-18 |
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