WO2009122282A1 - Perfectionnements apportés au refroidissement de compartiments de véhicules ferroviaires ou concernant celui-ci - Google Patents

Perfectionnements apportés au refroidissement de compartiments de véhicules ferroviaires ou concernant celui-ci Download PDF

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Publication number
WO2009122282A1
WO2009122282A1 PCT/IB2009/005248 IB2009005248W WO2009122282A1 WO 2009122282 A1 WO2009122282 A1 WO 2009122282A1 IB 2009005248 W IB2009005248 W IB 2009005248W WO 2009122282 A1 WO2009122282 A1 WO 2009122282A1
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WO
WIPO (PCT)
Prior art keywords
rail vehicle
duct
pump device
heat pump
cooling arrangement
Prior art date
Application number
PCT/IB2009/005248
Other languages
English (en)
Inventor
Laurence Alfred Bell
Original Assignee
Creactive Design Limited
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 Creactive Design Limited filed Critical Creactive Design Limited
Publication of WO2009122282A1 publication Critical patent/WO2009122282A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
    • 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
    • B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
    • 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
    • B60H1/00478—Air-conditioning devices using the Peltier effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • 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
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00221—Devices in the floor or side wall area of the passenger compartment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
    • F25B23/006—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect boiling cooling systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores

Definitions

  • the present invention relates to the cooling of an interior compartment of a rail vehicle and in particular the passenger compartment of a rail vehicle.
  • rolling stock To increase passenger comfort during periods of hot weather it is desirable to provide rolling stock with a means to cool the interior passenger space thereof. While new rolling stock can be designed and constructed with inbuilt cooling arrangements, the retro fitting of cooling arrangement to existing rolling stock can be problematic. Where the rolling stock is compact, for example of the type used with underground rail systems, there may not exist sufficient space in the upper region of the passenger compartment to install a cooling arrangement without encroaching into the passenger head space. The conduction of heat energy extracted from the passenger space away from the rolling stock can also present problems.
  • a rail vehicle interior compartment cooling arrangement including a duct having an inlet, and an outlet communicable with the interior of the rail vehicle, the cooling arrangement further including a fan operable to draw air into the duct arrangement through the inlet and out of the outlet, a thermoelectric heat pump device provided in the duct between the inlet and outlet and operable to cool air passing through the duct, wherein the thermoelectric heat pump device is provided in conductive thermal communication with the body of the rail vehicle so as to dissipate heat generated by the operation of the thermoelectric heat pump device into the body of the rail vehicle.
  • the present invention thus utilises a portion of the body of the rail vehicle as a heat sink.
  • the heat energy transferred to the interior surface of the body of the rail vehicle is conducted through said body to the exterior thereof and may be dissipated by the passage of air .over the vehicle resulting from movement of the vehicle or, when the vehicle is stationary, by convection and radiation to the atmosphere to the exterior of the rail vehicle.
  • the present invention is particularly suited for use in conjunction with rail vehicles with aluminum alloy.
  • the thermoelectric heat pump device is arranged such that it is conductive thermal communication with the body of the rail vehicle.
  • the thermoelectric heat pump device may, for example, be in direct contact with the body of the rail vehicle. Alternatively, thermoelectric heat pump device may be in indirect contact with the body of the rail vehicle.
  • the thermoelectric heat pump device may preferably be provided with a cold side heat exchanger arrangement which promotes the cooling of air passing over and/or through the heat exchanger arrangement.
  • the heat exchanger arrangement may comprise a body in thermally conductive communication with the thermoelectric heat pump device.
  • the body may have a surface formation configured so as to promote the transfer of heat from air passing over the body to the body.
  • the body may be finned or otherwise configured so as to increase it's surface area.
  • the body may be in direct or indirect thermally conductive communication with the thermoelectric heat pump device.
  • thermoelectric heat pump device may further be provided with a hot side heat exchanger or heat sink arrangement.
  • the arrangement may comprise a body in thermally conductive communication with the thermoelectric heat pump device and the body of the rail vehicle.
  • the hot side heat exchanger arrangement may comprise a planar body of thermally conductive material.
  • the body may be in direct or indirect conductive communication with either or both of the thermoelectric heat pump device and the body of the rail vehicle.
  • the body may have a first side having a face in thermal conductive communication with the thermoelectric heat pump device and a second side having a face which, in use, is in thermal conductive communication with the body of the rail vehicle, wherein the surface area of said first side face is greater than the surface area of said second side face.
  • Said second side of said body may have a plurality of faces which, in use, are in thermal conductive communication with the body of the rail vehicle, wherein the surface area of said first side face is greater than the surface area of said second side faces.
  • Said body may be provided with a heat pipe which, in use, conducts heat applied to the first face through the body to the or each of the second faces.
  • the hot side heat exchanger arrangement may comprise a first body in thermal conductive communication with the thermoelectric heat pump device, a second body in thermal conductive communication with the body of the rail vehicle; and a heat pipe extending between said bodies.
  • the duct arrangement may preferably be of increased cross-sectional dimensions in the region of the thermoelectric heat pump device.
  • the duct arrangement may have an inlet portion extending from the inlet to the thermoelectric heat pump device, a heat exchange portion within which the thermoelectric heat pump device is located and an outlet portion extending from the heat exchange portion to the outlet.
  • the fan may be located in the inlet portion of the duct arrangement.
  • the duct arrangement may be configured so as to lie against an internal surface of the rail vehicle compartment.
  • the duct arrangement may be open sided, with the open side being closed by the mounting of duct arrangement to said internal surface in an appropriate manner.
  • the inlet may be configured so as to draw air from the interior of the rail vehicle compartment.
  • the inlet may be arranged so as to draw air from the exterior of the rail vehicle compartment.
  • the inlet may be arranged over an aperture in the side of the rail vehicle compartment.
  • thermoelectric heat pump device may comprise a Peltier device.
  • the cooling arrangement may be provided with a plurality of Peltier devices.
  • a method of providing cooled air to an interior compartment of a rail vehicle comprising the steps of: providing a cooling arrangement including a duct having an inlet, and an outlet communicable with the interior of the rail vehicle, the cooling arrangement further including a fan operable to draw air into the duct through the inlet and out of the outlet, a thermoelectric heat pump device provided in the duct between the inlet and outlet and is provided in conductive thermal communication with the body of the rail vehicle; operating the fan to draw air through the duct; and operating the thermoelectric heat pump device to cool the air and to transfer heat to the body of the rail vehicle.
  • a wheeled or tracked vehicle interior compartment cooling arrangement including a duct having an inlet, and an outlet communicable with the interior of the vehicle, the cooling arrangement further including a fan operable to draw air into the duct arrangement through the inlet and out of the outlet, a thermoelectric heat pump device provided in the duct between the inlet and outlet and operable to cool air passing through the duct, wherein the thermoelectric heat pump device is provided in conductive thermal communication with the body of the vehicle so as to dissipate heat generated by the operation of the thermoelectric heat pump device into the body of the vehicle.
  • a method of providing cooled air to an interior compartment of a wheeled or tracked vehicle comprising the steps of: providing a cooling arrangement including a duct having an inlet, and an outlet communicable with the interior of the vehicle, the cooling arrangement further including a fan operable to draw air into the duct through the inlet and out of the outlet, a thermoelectric heat pump device provided in the duct between the inlet and outlet and operable to cool air passing through the duct, wherein the thermoelectric heat pump device is provided in conductive thermal communication with the body of the vehicle; operating the fan to draw air through the duct; and operating the thermoelectric heat pump device to cool the air and to transfer heat to the body of the vehicle.
  • Figure 1 shows an exploded view of a cooling apparatus according to the present invention within a rail vehicle passenger compartment
  • Figure 2 shows a close up view of the cooling arrangement and fan of the cooling apparatus of figure 1 ;
  • Figure 3 shows a cross-sectional view of the passenger compartment and assembled cooling apparatus of figure 1 ;
  • Figures 4a and 4b show side and plan views of a heat exchanger body
  • Figure 5 shows an exploded view of an alternative configuration for the hot side heat exchanger.
  • a cooling apparatus generally designated 10 which is provided within the passenger compartment 12 of a rail vehicle carriage 14.
  • the apparatus 10 includes an insulated duct arrangement 16, a fan 18 and a thermoelectric heat pump arrangement 20.
  • the duct arrangement 16 comprises an inlet portion 22, a heat exchange portion 24, and an outlet portion 26.
  • the outlet portion 26 is substantially "L" shaped and provided with a plurality of outlet apertures 28.
  • the outlet apertures 28 may be provided with movable nozzles to permit a passenger to alter the direction of air delivered through the apertures.
  • the outlet portion 36 of the duct and hence the outlet apertures 28 may be provided at other heights and positions within the carriage from that shown.
  • the inlet portion 22 is provided with a condensate drain 52 which permits condensate to drain to the exterior of the carriage 14.
  • the condensate drain 52 passes though the floor of the carriage 14. It will be understood that the condensate drain 52 may be configured so as to pass through a wall of the carriage.
  • the fan 18 is mounted in the duct inlet 22 adjacent an aperture 30 provided in the wall 32 of the carriage 14.
  • the duct inlet 22 may be configured so as to draw air from the interior of the compartment 12 as indicated by arrow 48.
  • the thermoelectric heat pump arrangement 20 includes a plurality of thermoelectric heat pump devices 34, such as, for example, peltier devices, which are supported by a mounting board 36. A greater or lesser number of peltier devices 34 may be provided depending upon such considerations as, for example, the cooling requirements of the apparatus 10 and the plurality of apertures within each of which a peltier device 34 is received. Each peltier device 34 is supported by the mounting board 36 around its periphery thus leaving the opposed faces of each device 34 exposed.
  • the peltier devices 34 are arranged such that their cold sides face the duct arrangement 16 and their hot sides face the wall 32 of the carriage 14.
  • the peltier arrangement 20 further includes a finned heat exchanger body 38 and a substantially planar heat exchanger body 40.
  • the finned heat exchanger body 38 is arranged such that its base is in thermal contact with the peltier devices 34. This may be achieved by direct contact or by contact with a thermally conductive medium provided between the body 38 and peltier devices 34.
  • the thermally conductive medium may comprise a thermal grease or paste.
  • the fins of the body 38 extend into the heat exchange portion 24 of the duct arrangement.
  • the body 38 is comprised of a highly thermally conductive material such as, for example aluminum alloy, copper or mixture of aluminum alloy and copper.
  • the peltier devices may be in direct contact with the wall 32 of the carriage 14.
  • the planar heat exchanger body 40 is arranged such that its base is in thermally conductive contact with the peltier devices 34. As before, this may be achieved by direct contact or by contact with a thermally conductive medium such as a thermal grease or paste provided between the body 40 and peltier devices 34.
  • the opposing side of the body 40 is arranged such that it is in conductive thermal contact with the wall 32 of the carriage 14.
  • the wall facing side of the body 40 is provided with a hollow or recess 44 which permits the body 40 to fit to curved or sectional carriage wall sections and to take into account slight variations in carriage wall profile that may exist between notionally identical carriages. It will be appreciated that the mounting board 36 provides a thermal barrier between the finned heat exchanger body 38 and the planar heat exchanger body 40.
  • the planar heat exchanger body 40 is comprised of a highly thermally conductive material such as, for example aluminum alloy, copper or mixture of aluminum alloy and copper.
  • the planar heat exchanger body 40 may include one or more heat transfer mechanisms which, in use, assist with the transfer of heat energy from the peltier devices 34 to the wall more heat pipes.
  • heat pipe refers to a tubular member containing a liquid heat transfer medium.
  • FIGS. 4a and 4b show the heat exchanger body 40 in greater detail.
  • the body 40 has a first side 60 having a face 62 which, in use, is contacted by the peltier devices 34.
  • the opposing side 64 of the body is provided with the recess 44 described above.
  • the recess 44 is defined between two projections 66,68.
  • Each projection 66,68 is provided with face 70,72 which, in use, contacts the wall 32 of the carriage 14.
  • the projections 66,68 are provided with apertures 74 through which fasteners my extend in order to connect the body 40 to the wall 32 of a carriage.
  • the body 40 may be provided with heat pipes 76 which act to transfer heat energy received from the peltier devices 34 on the first side face 62 to the regions of the body having the projections 66,68.
  • the heat pipes 76 may be fully encapsulated within the body 40 or may be located in recesses provided in one or both faces 62,64 of the body 40.
  • the peltier devices 34 are operable so as to cool the finned heat exchanger body 38 and heat the planar heat exchanger body 40.
  • the fan 18 is operable to draw air into the duct arrangement 16 through the aperture and over the fins of the body 38. The air is thus cooled before passing to outlet portion 26 of the duct arrangement and into the carriage 12 through the outlets 28.
  • the heat energy from the hot side of the peltier devices 34 is passed via the planar heat exchanger body 40 to the wall 32 of the carriage 12. The heat is dissipated by the passage of air over the exterior surface of the carriage 12 resulting from movement of the carriage 12.
  • the apparatus 10 may be provided with a filter 46 to capture particulate matter drawn through the aperture 30 by the fan 18 or, where no such aperture is provided, particulate matter drawn from the interior of the compartment.
  • the duct arrangement 16 is preferably constructed so as to be open to the wall 32 of the carriage 12 and provided with appropriate seals around the edges thereof to ensure a substantially hermetic seal with the carriage wall 32. and 2 has a low profile, which is to say that it does not project significantly into the passenger space of the carriage 12.
  • the inlet and heat exchange portions 22,24 of the duct arrangement 16 can be situated in lower region of the carriage 12, for example behind, below or next to existing seating arrangements.
  • the outlet portion 26 of the duct arrangement 16 can in turn be shaped to fit around existing features of the carriage such as seating, window and door apertures and advertising and passenger information boards.
  • the "L" shaped arrangement of the outlet portion 26 shown in figure 1 illustrates the positioning of the outlet portion 26 around a window aperture 42. This adaptability makes the apparatus of the present invention particularly suitable for fitment to existing carriages where interior space is at a premium.
  • the hot side heat exchanger arrangement 78 comprises a first plurality of thermally conductive bodies 80, each of which, in use, is in thermally conductive contact with an individual peltier device 34.
  • the hot side heat exchanger arrangement 78 further comprises a second plurality of thermally conductive bodies 82, each of which is in thermally conductive contact with the wall 32 of the carriage.
  • the thermally conductive bodies 80,82 are comprised of a highly thermally conductive material such as, for example aluminum alloy, copper or mixture of aluminum alloy and copper.
  • Respective first and second bodies 80,82 for an individual peltier element are connected to one another via a heat pipe shown schematically by lines 84.
  • the heat pipe 84 may be received in aligned apertures or recessed of the first and second bodies 80,82.
  • the above described embodiment of the invention is arranged to deliver cooled air to a passenger compartment of a rail vehicle. It will be understood that the present invention may also be used to deliver cooled air to a driver compartment of a vehicle.
  • the cooling apparatus need not be situated against a wall of a carriage and could, for example, be provided against a ceiling of a carriage. Alternatively, the cooling apparatus could be provided out of sight in a roof space of a carriage.
  • the cooling apparatus may be thermostatically controlled, with the fan and peltier devices being operable in response to a the fan and peltier devices may be disabled when a predetermined reduced temperature is detected within the carriage. It will be understood that the hot side heat exchanger body of the present invention my positioned so as to dissipate heat to either the wall, floor or roof of a rail vehicle compartment.
  • the fan is provided on the opposite side of the cold side heat exchanger to the duct outlet.
  • the fan may be provided on the same side of the cold side heat exchanger as the outlet. The fan will be understood to thus draw air over the cold side heat exchanger.
  • the apparatus according to the present invention may be retrofitted to existing rail vehicles or may be incorporated into new rail vehicles when they are constructed.
  • the present invention is suitable for use with rail vehicles such as, by way of non-limiting example, railway locomotives and carriages, trams, trolley busses, underground and metro locomotives and carriages.
  • the present invention may be adapted for use with wheeled or tracked vehicles.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

La présente invention porte sur un dispositif de refroidissement de compartiments intérieurs de véhicules ferroviaires (10), le dispositif de refroidissement (10) incluant un conduit (16) présentant une entrée (22) et une sortie (28) aptes à communiquer avec l'intérieur du véhicule ferroviaire, le dispositif de refroidissement (10) incluant en outre un ventilateur (18) actionnable pour aspirer de l'air dans le conduit via l'entrée (22) et hors de la sortie (28), un dispositif de pompe à chaleur thermoélectrique (34) disposé dans le conduit (16) entre l'entrée (22) et la sortie (28) et actionnable pour refroidir l'air passant à travers le conduit (16), le dispositif de pompe à chaleur thermoélectrique (34) étant disposé en communication de conduction de chaleur avec le corps (32) du véhicule ferroviaire de façon à dissiper la chaleur générée par le fonctionnement du dispositif de pompe à chaleur thermoélectrique (34) dans le corps (32) du véhicule ferroviaire.
PCT/IB2009/005248 2008-04-01 2009-04-08 Perfectionnements apportés au refroidissement de compartiments de véhicules ferroviaires ou concernant celui-ci WO2009122282A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0805910.7 2008-04-01
GB0805910A GB0805910D0 (en) 2008-04-01 2008-04-01 Improvements in or relating to the cooling of rail vehicle passenger compartments

Publications (1)

Publication Number Publication Date
WO2009122282A1 true WO2009122282A1 (fr) 2009-10-08

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GB (1) GB0805910D0 (fr)
WO (1) WO2009122282A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2332758A1 (fr) * 2009-12-09 2011-06-15 Suzuki International Europe GmbH Dispositif de climatisation de véhicules
WO2012016607A1 (fr) 2010-08-04 2012-02-09 Ingo Schehr Module de refroidissement électrique à élément peltier servant au refroidissement électrique d'un flux d'air
CN109624652A (zh) * 2018-12-24 2019-04-16 珠海格力电器股份有限公司 客车空调末端、客车空调系统及控温方法
GB2530054B (en) * 2014-09-10 2019-05-22 Munster Simms Eng Ltd Space heating system for vehicles and portable structures
WO2020012627A1 (fr) * 2018-07-13 2020-01-16 株式会社日立製作所 Wagon ferroviaire
EP3744638A1 (fr) * 2019-05-31 2020-12-02 Hamilton Sundstrand Corporation Contrôle thermodynamique de l'air de cabine d'aéronef

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1680846B1 (de) * 1965-07-29 1971-04-22 Eberspaecher J Peltierelement-Kuehlanordnung fuer Kraftfahrzeuge
FR2461606A1 (fr) * 1979-07-23 1981-02-06 Air Ind Perfectionnements apportes aux installations de climatisation pour vehicules de transport en commun
US20040025516A1 (en) * 2002-08-09 2004-02-12 John Van Winkle Double closed loop thermoelectric heat exchanger
FR2865436A1 (fr) * 2004-01-22 2005-07-29 Valeo Climatisation Dispositif pour rechauffer ou refroidir un habitacle de vehicule automobile comprenant un element a effet peltier
EP1660338A1 (fr) * 2003-09-05 2006-05-31 Creactive Design Dispositif de conditionnement d'air pour vehicule
DE102006046114A1 (de) * 2006-09-28 2008-04-03 Airbus Deutschland Gmbh Kühlanordnung zur Kühlung eines Wärmekörpers für ein Luftfahrzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1680846B1 (de) * 1965-07-29 1971-04-22 Eberspaecher J Peltierelement-Kuehlanordnung fuer Kraftfahrzeuge
FR2461606A1 (fr) * 1979-07-23 1981-02-06 Air Ind Perfectionnements apportes aux installations de climatisation pour vehicules de transport en commun
US20040025516A1 (en) * 2002-08-09 2004-02-12 John Van Winkle Double closed loop thermoelectric heat exchanger
EP1660338A1 (fr) * 2003-09-05 2006-05-31 Creactive Design Dispositif de conditionnement d'air pour vehicule
FR2865436A1 (fr) * 2004-01-22 2005-07-29 Valeo Climatisation Dispositif pour rechauffer ou refroidir un habitacle de vehicule automobile comprenant un element a effet peltier
DE102006046114A1 (de) * 2006-09-28 2008-04-03 Airbus Deutschland Gmbh Kühlanordnung zur Kühlung eines Wärmekörpers für ein Luftfahrzeug

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2332758A1 (fr) * 2009-12-09 2011-06-15 Suzuki International Europe GmbH Dispositif de climatisation de véhicules
WO2011070120A1 (fr) * 2009-12-09 2011-06-16 Suzuki International Europe Gmbh Climatisation automobile
WO2012016607A1 (fr) 2010-08-04 2012-02-09 Ingo Schehr Module de refroidissement électrique à élément peltier servant au refroidissement électrique d'un flux d'air
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