WO2014140030A1 - Véhicule, en particulier aéronef, présentant une cuisine de bord - Google Patents

Véhicule, en particulier aéronef, présentant une cuisine de bord Download PDF

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Publication number
WO2014140030A1
WO2014140030A1 PCT/EP2014/054728 EP2014054728W WO2014140030A1 WO 2014140030 A1 WO2014140030 A1 WO 2014140030A1 EP 2014054728 W EP2014054728 W EP 2014054728W WO 2014140030 A1 WO2014140030 A1 WO 2014140030A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
heat
vehicle according
water
units
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2014/054728
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German (de)
English (en)
Inventor
David Christian TEUTSCH
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.)
Safran Cabin Germany GmbH
Original Assignee
Sell GmbH
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 Sell GmbH filed Critical Sell GmbH
Publication of WO2014140030A1 publication Critical patent/WO2014140030A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/04—Galleys

Definitions

  • Vehicle in particular aircraft, with a galley
  • the invention relates to a vehicle, in particular an aircraft with an on-board kitchen, comprising at least a first unit with a first working or operating space, which is cooled during normal operation, and at least a second unit with a second work or service room, the operation under normal conditions is heated.
  • the invention has the object of providing a vehicle, in particular an aircraft, of the type mentioned in such a way that the energy requirement can be reduced.
  • the solution of this problem by the invention is characterized in that between the at least one first unit and the at least one second unit, a heat pump is arranged, with which a heat flow from the first unit to the second unit can be generated.
  • the at least one first unit is preferably connected to the at least one second unit via the heat pump and via a bidirectional heat conduction system.
  • the heat pump is preferably thermodynamically connected to a buffer memory.
  • the buffer is hereby advantageously a receptacle for water, especially for drinking water.
  • the buffer can be in fluid communication with at least one of the second units and provide them with drinking water.
  • the first unit is preferably a cooling element for a good, in particular for food or drinks, an electronic component or an energy source.
  • the second unit is preferably a coffee machine, an oven, a food and beverage holding chamber or a water teacher.
  • At least one of the second units may be provided with at least one heat exchange element for introducing heat into another of the second units and / or into the heat conduction system, in particular with a Peltier element.
  • the heat pump is preferably designed and arranged as a central unit.
  • the invention thus proposes the use of a heat pump for energy recovery in a vehicle, in particular in an aircraft, wherein recovered energy is used in the galley.
  • the on-board kitchen is accordingly provided with a central heat pump. This transfers the heat from the cooling device to the aggregate, which requires heat.
  • the heat pump can therefore replace the commonly used refrigerators, for example, for food or wine in trolleys.
  • the implementation of the heat pump uses excess heat from the refrigerators that has been delivered to the cabin or air supply systems so far as heat energy in appliances that require heating.
  • a bidirectional heat distribution system is preferably used, which is installed in the galley.
  • a drinking water tank is preferably provided in the galley, which acts as a buffer memory at peak power in the heat distribution system.
  • This buffer tank also serves as a tank for preheated water, which is available in the corresponding units or on a kitchen tap.
  • the supply of the corresponding units with preheated drinking water reduces the energy requirement of said aggregates. It is preferably provided that the units are supplied from this drinking water storage with the same, so that it can be dispensed in the given case, to provide the aggregates with its own water storage.
  • the flow of water through a heat exchanger increases the water temperature, if necessary to the required temperature level.
  • the aggregates may also be provided with heat exchangers and active heat transfer elements (eg, Peltier elements) to transfer thermal energy via the bidirectional heat transfer system to the medium to be heated (e.g., the air in the cavity of a furnace, or the like) Water of a coffee machine).
  • active heat transfer elements e.g, Peltier elements
  • the invention allows the use of a heat pump in the galley of a vehicle, in particular an aircraft, for the recovery of thermal energy that arises at other locations as waste heat.
  • the heat transfer takes place via a bidirectional heat conduction system, so that heat can be transferred between the respective units.
  • the individual units are connected to the heat conduction system via thermal interfaces.
  • thermal interfaces For heat storage, a water tank is used, the water in the form of drinking water can also be used directly in various aggregates.
  • FIG. 1 is a schematic representation of various units in an aircraft, which are thermodynamically connected to each other via a heat pump,
  • FIG. 3 shows schematically an oven in the galley of an aircraft
  • 4 schematically shows a coffee machine, which is supplied by a hot water cycle with both thermal energy and drinking water for brewing coffee
  • Fig. 5 is a water heater, which is supplied by a hot water circuit with both thermal energy and drinking water for removal, and
  • Fig. 6 shows a water tank, which is provided with a heat exchanger.
  • Fig. 1 schematically a plant for energy recovery in an aircraft is outlined.
  • various first units 1, 2, 3, which may either be part of the galley or are located elsewhere on the aircraft.
  • the first three units 1, 2 and 3 Common to the first three units 1, 2 and 3 is that they include a working space that needs to be cooled.
  • the first unit 1 is a cooling element with which food and drinks in the on-board kitchen are to be cooled.
  • the first unit 2 is an electronic component, which is used either in the on-board kitchen or at another location in the aircraft and generates the waste heat, which must be dissipated for cooling.
  • the first component 3 is an energy source which must be cooled equally.
  • second units 4, 5, 6 and 7, which are characterized in that they have a working or operating room, the heated must become.
  • the second unit 4 is a coffee machine, in the second unit 5 to a furnace; the second unit 6 is a heated holding chamber for food and the second unit 7 is a water heater.
  • a heat pump 8 is arranged between the first units 1, 2 and 3 on the one side and the second units 4, 5, 6 and 7 on the other side. With this, a heat flow W from the first units 1, 2, 3 to the second units 4, 5, 6, 7 are generated. Accordingly, in operation, the heat pump 8 draws heat from the first units 1, 2, 3, so that they are cooled. This heat is introduced into the second units 4, 5, 6, 7, so that they are heated.
  • the heat transfer takes place via a bidirectional heat conduction system, which includes the heat pipes 9 and 10.
  • a buffer memory 1 1 is provided, which is designed as a drinking water reservoir and accordingly keeps heated drinking water ready.
  • the heat pump 8 raises the temperature level of the medium and accordingly leads to an elevated temperature in the water, which is stored in the buffer memory 1 1. This is again with its elevated temperature the units 4, 5, 6, 7 available.
  • the thermal buffer memory 1 1 thus represents not only a storage element for water elevated temperature; The water can also be used in the given case directly in the units 4, 5, 6, 7 for the operation taking place here. 2, a somewhat more concrete example of a second unit 4 in the form of a coffee maker is sketched.
  • the coffee maker 4 uses the heat energy provided by the heat pump directly to brew coffee.
  • the coffee machine 4 has a housing 12. In this, a water heater or water tank 13 is arranged. Furthermore, a powder container 1 for receiving the coffee powder is present and a jug 15 for collecting the finished coffee.
  • a thermal interface 16 is provided in order to be able to introduce heat from the bidirectional heat conduction system 9, 10 into the coffee machine 4.
  • a thermal interface 16 is provided in order to transfer the heat from the heat conduction system and the interface 16, there is a heat transfer element 17 which is in thermodynamic connection with a heat exchanger 18.
  • the thermal energy from the bidirectional politiciansleitsystem 9, 10 is thus transmitted via the thermal interface 16 in the coffee machine 4.
  • the heat transfer element 17 is used to control the flow of thermal energy. In the given case, an increase in the temperature level in the bidirectional heat conduction system 9, 10 can be caused by this element, if an increase is needed.
  • the heat exchanger 18 is thermally connected to the water heater or water tank 13. After the water is heated within the water heater 13, it is passed through the coffee powder in the powder container 14 and the resulting coffee in the pot 15 is collected.
  • Fig. 3 another example of a second unit 5 is sketched in the form of a furnace. The furnace 5 in turn uses the thermal energy provided by the heat pump directly for heating the furnace space.
  • the furnace 5 has a housing 19 in which a furnace space (cavity) 20 is formed; the oven room 20 must be heated to prepare food during the flight.
  • a heat exchanger 21 heats the furnace space 20, d. H. Concretely, it heats the air inside the furnace room 20.
  • the heating of the furnace chamber takes place analogously to the solution according to FIG. 2.
  • a heat transfer element 22 and a thermal interface 23 are provided. This heat can be introduced from the heat pump 8 via the bidirectional horsepowerleitsystem 9, 10 in the furnace chamber 20.
  • the coffee machine 4 is supplied by a temperature-variable drinking water circuit with water for coffee brewing and thermal energy.
  • the coffee machine 4 again has a powder container 14 and a jug 15.
  • the water comes from a water inlet 24 in the device. After entering the device, the water branches to a heat exchanger 26 and a heat exchanger 27. Between the two heat exchangers 26, 27, a heat pump 8 is arranged, with which a heat flow W from the heat exchanger 27 to the heat exchanger 26 can be generated.
  • the water is heated in the heat exchanger 26 and the water is cooled in the heat exchanger 27.
  • the cooled water leaves the device via the water outlet 25.
  • a water heater 7 is shown, with the hot water via a tap 28 can be removed. It is provided that the water heater 7 is supplied by a temperature-variable drinking water circuit with water to the extractor »through the tap 28 and with thermal energy.
  • the water heater 7 is fed by a water inlet 24; Water not needed leaves the appliance through a water outlet 25. As in the case of the embodiment according to FIG. 4, the water is thus circulated.
  • the water comes from the water inlet 24 into the device and branches after entering the device to the two heat exchangers 26 and 27th
  • the water is heated in the heat exchanger 26, the water is cooled in the heat exchanger 27 accordingly.
  • the cooled water leaves the device via the water outlet 25.
  • the heated water can be removed via the tap 28.
  • a water tank 29 is shown, which can act as a buffer memory. Again, the principle of water circulation is realized here. Water can get over the water inlet 24 in the water tank 29 and him over the
  • Leave water outlet 25 In addition, water can be passed through an inflow 33 - for example, but not necessarily by pump 34 - in the water tank 29.
  • a heat exchanger 30 which has a media inlet 31 and a media outlet 32 for a tempering (in particular Waser). It is not shown that in the water tank and electric heating elements can be arranged to heat the water.
  • the water flowing in via the water inlet 24 into the water tank 29 can therefore be heated efficiently, wherein the heating can take place via the heat exchanger 30 and / or via the electrical heating element.
  • water By gravity or via the pump 34, water can circulate from the water outlet 25 to the inflow 33.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne un véhicule, en particulier un aéronef, présentant une cuisine de bord, comprenant au moins un premier ensemble (1, 2, 3) présentant un premier espace de travail ou d'exploitation qui est refroidi, dans le cas d'une utilisation conformément aux prescriptions, et au moins un second ensemble (4, 5, 6, 7) présentant un second espace de travail ou d'exploitation qui est chauffé, dans le cas d'une utilisation conformément aux prescriptions. En vue de pouvoir économiser de l'énergie, l'invention est caractérisée en ce qu'il est prévu, entre le au moins premier ensemble (1, 2, 3) et le au moins second ensemble (4, 5, 6, 7), une pompe à chaleur (8), au moyen de laquelle un flux thermique (W) peut être produit, à partir du premier ensemble (1, 2, 3) vers le second ensemble (4, 5, 6, 7).
PCT/EP2014/054728 2013-03-11 2014-03-11 Véhicule, en particulier aéronef, présentant une cuisine de bord Ceased WO2014140030A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361775767P 2013-03-11 2013-03-11
US61/775,767 2013-03-11

Publications (1)

Publication Number Publication Date
WO2014140030A1 true WO2014140030A1 (fr) 2014-09-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/054728 Ceased WO2014140030A1 (fr) 2013-03-11 2014-03-11 Véhicule, en particulier aéronef, présentant une cuisine de bord

Country Status (1)

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WO (1) WO2014140030A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4527736A1 (fr) * 2023-09-19 2025-03-26 B/E Aerospace, Inc. Système de gestion de chaleur de cuisine de bord

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165041A (en) * 1984-09-25 1986-04-03 Ricagni Condizionatori Spa A trolley for the storage of foodstuffs
DE4308144C1 (de) * 1993-03-15 1994-10-27 Deutsche Aerospace Airbus Servierwagen an Bord eines Flugzeuges
DE19733934C1 (de) * 1997-08-06 1998-07-30 Daimler Benz Aerospace Airbus Anordnung und Verfahren zur Abwärmenutzung einer Bordküchen-Kältemaschine in einem Passagierflugzeug
WO2004059223A1 (fr) * 2002-12-30 2004-07-15 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de refroidissement auxiliaire
EP1849704A1 (fr) * 2006-04-28 2007-10-31 Hamilton Sundstrand Corporation Système de gestion thermique à refroidissement étagé
DE102006034194A1 (de) * 2006-07-24 2008-01-31 Airbus Deutschland Gmbh Kombiniertes Kühl- und Heizsystem
DE102006046114A1 (de) * 2006-09-28 2008-04-03 Airbus Deutschland Gmbh Kühlanordnung zur Kühlung eines Wärmekörpers für ein Luftfahrzeug

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165041A (en) * 1984-09-25 1986-04-03 Ricagni Condizionatori Spa A trolley for the storage of foodstuffs
DE4308144C1 (de) * 1993-03-15 1994-10-27 Deutsche Aerospace Airbus Servierwagen an Bord eines Flugzeuges
DE19733934C1 (de) * 1997-08-06 1998-07-30 Daimler Benz Aerospace Airbus Anordnung und Verfahren zur Abwärmenutzung einer Bordküchen-Kältemaschine in einem Passagierflugzeug
WO2004059223A1 (fr) * 2002-12-30 2004-07-15 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de refroidissement auxiliaire
EP1849704A1 (fr) * 2006-04-28 2007-10-31 Hamilton Sundstrand Corporation Système de gestion thermique à refroidissement étagé
DE102006034194A1 (de) * 2006-07-24 2008-01-31 Airbus Deutschland Gmbh Kombiniertes Kühl- und Heizsystem
DE102006046114A1 (de) * 2006-09-28 2008-04-03 Airbus Deutschland Gmbh Kühlanordnung zur Kühlung eines Wärmekörpers für ein Luftfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4527736A1 (fr) * 2023-09-19 2025-03-26 B/E Aerospace, Inc. Système de gestion de chaleur de cuisine de bord

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