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WO2008037244A1 - Installation de climatisation pour un véhicule automobile - Google Patents

Installation de climatisation pour un véhicule automobile Download PDF

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Publication number
WO2008037244A1
WO2008037244A1 PCT/DE2007/001490 DE2007001490W WO2008037244A1 WO 2008037244 A1 WO2008037244 A1 WO 2008037244A1 DE 2007001490 W DE2007001490 W DE 2007001490W WO 2008037244 A1 WO2008037244 A1 WO 2008037244A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
fuel cell
cell system
air conditioning
motor vehicle
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/DE2007/001490
Other languages
German (de)
English (en)
Inventor
Manfred Pfalzgraf
Markus Bedenbecker
Matthias Boltze
Andreas Engl
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.)
Webasto SE
Enerday GmbH
Original Assignee
Webasto SE
Enerday 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 Webasto SE, Enerday GmbH filed Critical Webasto SE
Publication of WO2008037244A1 publication Critical patent/WO2008037244A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
    • B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
    • 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
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • 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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00764—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed
    • B60H1/00778—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed the input being a stationary vehicle position, e.g. parking or stopping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
    • B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
    • B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04059—Evaporative processes for the cooling of a fuel cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/003—Component temperature regulation using an air flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/34—Cabin temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

Definitions

  • the invention relates to an air conditioner for stationary air conditioning of a motor vehicle, with a fuel cell system for operating a refrigeration circuit.
  • the invention relates to a motor vehicle with such an air conditioner.
  • an air conditioning system with a fuel cell for stationary air conditioning of a vehicle is known.
  • a fuel cell converts hydrogen-rich gas into electrical and thermal energy.
  • the electrical energy is used to operate a refrigeration circuit, i. with the electrical energy, a compressor of the refrigeration circuit is driven.
  • the thermal energy leads to considerable heating in such systems.
  • part of the air cooled by the air conditioning system can be branched off to the fuel cell system in order to cool at least one component of the fuel cell system.
  • the cooled air can be branched off upstream of the vehicle interior. This has the advantage that at this point the air is still much cooler, as one would branch off the air only after flowing through the vehicle interior.
  • the air conditioning system has an air duct, by means of the heated air to the vehicle interior can be supplied, and the same air flow is also suitable to supply the branched, cooled air to the fuel cell system.
  • Figure 1 is a schematic representation of an air conditioner according to the invention
  • Figure 2 is a schematic representation of the motor vehicle with the air conditioner according to the invention.
  • FIG. 3 shows a flow chart of the air conditioning operation according to the invention.
  • FIG. 1 shows a schematic representation of an air conditioner according to the invention.
  • the air conditioning system 12 installed in a motor vehicle 10 (installation position, see FIG. 2), which is outlined with a dashed line in FIG. 1, comprises a fuel cell system 14 and a cooling circuit 16 as main elements.
  • the fuel cell system 14 comprises a reformer 18, to which fuel can be fed via a fuel strand 20 from a fuel tank, not shown. Furthermore, fuel can also be supplied to the reformer 18 at a second fuel feed stage by means of a fuel train 22 from the fuel tank. As fuel types come
  • the reformer 18 is oxidized via an oxidant strand 24, ie. in particular air, can be fed.
  • the reformate produced by the reformer 18 can be fed to a fuel cell stack 26.
  • the fuel cell stack 26 instead of the fuel cell stack 26, only one fuel cell may be provided.
  • the reformate is a hydrogen-containing gas that is pumped into the fuel cell stack 26 by means of a cathode feed line 28
  • Kathodenenzu Kunststoff is converted by generating electrical energy and heat.
  • the generated electrical energy is via an electrical line 30 an electric motor 32, a battery 34 and an electric heater 36th the air conditioner 12 can be fed.
  • the anode exhaust gas can be fed via an anode exhaust line 38 to a mixing unit 40 of an afterburner 42.
  • fuel can be fed to the afterburner 42 via a fuel line 44 from the fuel tank and via an oxidant strand 46 to oxidizing agent.
  • conveyors such as pumps, arranged.
  • conveyors in this case preferably blower arranged.
  • conveyors can be powered directly from the fuel cell stack 26 or from the battery 34.
  • the depleted anode exhaust gas is reacted with the conveyed fuel and oxidant to form a combustion exhaust gas, which is mixed in a mixing unit 48 with cathode exhaust air, which is conveyed via a cathode exhaust line 50 from the fuel cell stack 26 to the mixing unit 48.
  • the combustion exhaust gas which contains virtually no pollutants, flows through a heat exchanger 52 for preheating the cathode feed air and finally leaves the fuel cell system 14 via an exhaust gas outlet 54.
  • a compressor 56 In the refrigerant circuit 16, a compressor 56, a condenser 58, an expansion device 60 and an evaporator 62 are arranged.
  • the compressor 56 is drivable by the electric motor 32, which in turn is preferably powered by the fuel cell stack 26 of the fuel cell system 14 with energy, but briefly from the
  • Battery 34 can be powered.
  • the evaporator 62 is associated with a blower 64.
  • Ambient air can be drawn in from the outside via an outside air line 66.
  • Invention used in this case means from outside the interior 78, thus indicating the surrounding the motor vehicle 10 air.
  • the outside air duct 66 leads to an adjusting device 68, which can supply the outside air to the blower 64.
  • the air directed from the actuator 68 to the fan 64 flows past the evaporator 62 as airflow 70. In this way, the air flow 70 through the evaporator 62 heat energy can be withdrawn.
  • the cooled air stream can then be fed via an actuator 72 and an air guide 74 via a Hutablage- 76 a vehicle interior 78.
  • the adjusting device 72 can be realized, for example, by a solenoid valve.
  • the cooled air flows through the vehicle interior 78 and leaves it below a seat 80, preferably the rear seat.
  • the air flows via an air guide 82 back to the adjusting device 68, where it is completely or partially discharged to the outside or back to the blower 64 is passed.
  • a corresponding line is provided, which is not shown for reasons of clarity.
  • the circuit of the adjusting device 68 thus makes it possible to realize either a fresh air or a circulating air concept in which air is drawn in from outside via the outside air line 66 or the air is recirculated out of the air guide 82. Mixed forms of these modes are possible.
  • the air introduced via the outside air duct 66 for a heating operation of an air duct 84 and via this a blower 86 are supplied.
  • the fan may be operated in either direction to produce either an airflow 88 or 96. In the present heating operation, the fan 86 is operated so that the air leading from the air guide 84 as air stream 88 on hot parts of the fuel cell system 14 pass directly - -
  • the hot parts of the fuel cell system 14 are preferably the reformer 18, the fuel cell stack 26 and the afterburner 42. In this way, heat energy can be supplied to the air stream 88 by the waste heat of the hot parts of the fuel cell system 14.
  • the heated air stream 88 leads via an air guide 90 to the electric heater 36, which is supplied directly by an energy generated by the fuel cell stack 26 or stored by the battery 34.
  • the already preheated air in the air duct 90 can be further heated and fed via the adjusting device 72 and the air guide 74 to the interior 78.
  • Cooling operation with circulating air circulation In this operating state, the adjusting device 68 is switched so that air is guided from the interior 78 via the air guide 82 to the blower 64. This air flow 70 is cooled and guided via the adjusting device 72 and the air guide 74 into the interior 78, whereby it is cooled.
  • corresponding fans (not shown) and lines are provided which the waste heat of the condenser 58 (and optionally also the waste heat of the compressor 56 and the electric motor 32) to the outside. In the case of the capacitor 58, this could alternatively also be arranged on the outside of the vehicle 10, in order thus to remove the waste heat directly.
  • a small portion of the cooled air stream 70 is branched off by means of the adjusting device 72 and passed over the air guide 90 directly over the hot parts of the fuel cell system 14, whereby they are cooled (alternatively, a heat exchanger between the hot parts and the cooled air flow convey).
  • the fan 86 is operated so that an air flow 96 is formed.
  • this cooled air stream which flows from the air duct 90, can be mixed with fresh air via an air inlet (not shown) if the volume flow of the cooled air is too low.
  • the air flow 96 which has absorbed the waste heat of the hot parts of the fuel cell system 14, is guided via the air guide 84 to the actuating device 68, which discharges the waste air flow to the outside.
  • Cooling operation with outside air supply In this operating state, the adjusting device 68 is switched so that outside air is guided via the outside air line 66 to the blower 64. The air flow 70 is cooled and guided via the adjusting device 72 and the air guide 74 into the interior 78. The over the air guide 82 from the interior 78 leading air flow is from the actuator 68 after - o ⁇
  • Heating mode with circulating air circulation In this operating state, an air flow 88 is led out of the interior space 78 to the fan 86 via the air guide 82, the adjusting device 68 and the air guide 84.
  • the refrigeration circuit 16 is not in operation, i. the electric motor 32 is not operated.
  • the fan 86 passes the air stream 88 past the hot parts of the fuel cell system 14.
  • the preheated in this way air is guided by the air guide 90 to the e- lectric heater 36 and on to the adjusting device 72.
  • the electric heater 36 is operated to heat the air in the air duct 90 with electric power. Subsequently, the heated flows
  • Heating mode with outside air supply In this operating state, outside air is supplied via the outside air line 66 from the
  • Adjusting device 68 of the air guide 84 is supplied.
  • the waste heat produced by the operation of the fuel cell system 14 heats the air flow 88.
  • This heated air flow is, as in the operating state described above, via the air guide 90, the electric heater 36, the
  • Adjustment device 72 and the air guide 74 passed into the interior 78. Subsequently, this air flow is guided via the air guide 82 to the adjusting device 68, where it is discharged to the outside. - -
  • an electronic control unit which selects the suitable operating state depending on the temperature in the interior 78, outside temperature, adjusted setpoint temperatures and desired air conditioning operation.
  • This electronic control unit is not shown in the figures for reasons of clarity, but it is immediately apparent to those skilled in the art that these at least with the corresponding conveyors in the strands 20, 22, 24, 44 and 46 of the power distribution in the electrical line 30, the blowers 64 and 86, the electric heater, the electric motor 32, the adjusting means 68 and 72 and the corresponding temperature sensors is connected.
  • the flow direction described above in the vehicle interior 78 i. Introducing the air over the parcel shelf 76 and discharging the air below the seat 80 may also be reversed during cooling and / or heating operation.
  • the air guide would have to open 74 corresponding to the seat 80 in the vehicle interior 78 and open the air guide 82 on the parcel shelf 76 in the vehicle interior 78.
  • FIG. 2 shows a schematic illustration of the motor vehicle 10 with the air conditioning system 12 according to the invention.
  • the air conditioner 12 according to the invention can be mounted in the trunk, preferably as a retrofittable unit.
  • the motor vehicle 10 has a conventional air conditioner 92, in which a compressor of a conventional refrigeration circuit is mechanically drivable by a drive unit 94, preferably an internal combustion engine. While driving the motor vehicle _
  • the interior 78 can be cooled by the conventional on-board air conditioning 92 in a well-known manner or heated by waste heat of the drive unit 94 are the.
  • the interior 78 can be conditioned via the air conditioning system 12 according to the invention.
  • Figure 3 shows a flow chart of the air conditioning operation of the air conditioners 12 according to the invention.
  • the routine of Figure 3, which is executed by the electronic control unit starts at step SlOO when the air conditioner 12 is turned on manually.
  • step SIOL it is determined whether the power plant 94 is still operating. The process does not proceed to step S102 until the query in step S101 is negative.
  • step S102 it is determined whether the user has selected an automatic standby mode via a selector switch or a corresponding programming of the air conditioner 12. If not, the process moves to step
  • step S103 where it is determined whether the user has manually selected standby air conditioning. If this is not the case, then the process proceeds to step S104, where it is determined whether the user has manually selected a feel-good climate. If this is to be answered with "YES”, the process proceeds to step S105, at which a comfort air-conditioning is performed.
  • a comfort air-conditioning In this Wohlfühlrytmaschinetmaschine the interior 78 of the motor vehicle 10 to a comfort temperature (eg 18 0 C) air-conditioned by a selection of the various heating and
  • Cooling modes is taken by the electronic control unit.
  • the subsequent step S106 determines that this feel-good air conditioning is automatically stopped when the power plant 94 is started.
  • Step S106 after it is determined that the engine unit 94 is not running, it is determined in S107 whether the air conditioner 12 has been turned off manually. For a manual shutdown, the process ends at step S112, otherwise the process returns to step S105. If the user has not selected feel-good conditioning in step S104, the process returns to step S110. If it has been determined in step S102 that an automatic standby air conditioning has been selected, then the process proceeds from there to step S108, where it is determined whether a comfortable air conditioning has been manually selected by the user. If so, then the process proceeds to step S105, where the well-being conditioning described above is performed.
  • step S109 the standby air conditioning according to the present invention is performed.
  • the temperature in the interior 78 is controlled to a standby set temperature (eg, 25 ° C), which is different from the comfort temperature. This is realized by suitably selecting the electronic control unit from the described heating and cooling modes. If the outside temperature is high, then the ready set temperature is greater than the comfort temperature. If, however, the outside temperature is low, then the ready set temperature is lower than the comfort temperature.
  • step S109 the process proceeds to step S110, where it is checked if the power plant 94 has been started. If so, the process returns SlOO back. Otherwise, the process proceeds to step S11, where it is determined whether the user has manually turned off the air conditioning - if "YES”, then the process ends in step S112 and if "NO", then the process returns to step S108.
  • the preferred operation of the air conditioning system 12 in practice is to select automatic standby air conditioning. If the drive unit 94 is operated, then the interior space 78 can be conditioned via the vehicle-optimized, very effective and specially designed air conditioning system 92. As soon as the drive unit 94 is switched off (and the occupants possibly leave the motor vehicle 10), the air conditioning system 12 starts the standby air conditioning, which cools the interior space to, for example, 25 ° C. at a high outside temperature. This standby air conditioning operation can be carried out with 12 liters of fuel without any problems for 12 days in continuous operation. The standby air conditioning operation is continued until the user selects a Wohlfühlry- mation shortly before departure, which then cools the interior space 78, for example, 18 0 C. The Wohlfühlrytmaschine is then carried out until the drive unit 94 is restarted.
  • the air conditioner 12 is only in the stand, i. is operated at standstill of the drive unit 94, this is only the preferred mode of operation and it is also possible to operate the air conditioner 12 during operation of the drive unit 94.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne une installation de climatisation (12) pour la climatisation à l'arrêt d'un véhicule automobile (10), avec un système (14) de pile à combustible pour faire fonctionner un circuit de refroidissement (16). Il est avantageusement prévu ici qu'une part donnée de l'air refroidi par l'installation de climatisation puisse être dérivée vers le système (14) de pile à combustible, afin de refroidir au moins un élément (18, 26, 42) du système (14) de pile à combustible. L'invention concerne en outre un véhicule automobile équipé d'une telle installation de climatisation.
PCT/DE2007/001490 2006-09-27 2007-08-22 Installation de climatisation pour un véhicule automobile Ceased WO2008037244A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006045677.7 2006-09-27
DE102006045677A DE102006045677A1 (de) 2006-09-27 2006-09-27 Klimaanlage für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2008037244A1 true WO2008037244A1 (fr) 2008-04-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001490 Ceased WO2008037244A1 (fr) 2006-09-27 2007-08-22 Installation de climatisation pour un véhicule automobile

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Country Link
DE (1) DE102006045677A1 (fr)
WO (1) WO2008037244A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018200850A1 (de) 2018-01-19 2019-07-25 Audi Ag Luftführungssystem und Verfahren zur Belüftung eines Fahrgastraums und eines in einem Motorraum angeordneten Brennstoffzellenstapels

Citations (3)

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Publication number Priority date Publication date Assignee Title
US5490572A (en) * 1991-12-04 1996-02-13 Honda Giken Kogyo Kabushiki Kaisha Battery temperature control system in electric automobile
DE10325444A1 (de) * 2003-06-05 2004-12-23 Robert Bosch Gmbh Brennstoffzelle mit Kühlsystem
WO2005037583A1 (fr) * 2003-10-17 2005-04-28 Daimlerchrysler Ag Regulation d'air ambiant pour vehicules a piles a combustible equipes d'une batterie refroidie par air

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10258195B3 (de) * 2002-12-12 2004-07-22 Webasto Thermosysteme International Gmbh Klimagerät
DE10301667B4 (de) * 2003-01-17 2006-05-18 J. Eberspächer GmbH & Co. KG Einrichtung zum Konditionieren eines Fahrzeugs
DE10345997A1 (de) * 2003-10-02 2005-05-12 Thermo King Deutschland Gmbh Aufdachklimaanlage für ein Fahrzeug, insbesondere einen Omnibus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490572A (en) * 1991-12-04 1996-02-13 Honda Giken Kogyo Kabushiki Kaisha Battery temperature control system in electric automobile
DE10325444A1 (de) * 2003-06-05 2004-12-23 Robert Bosch Gmbh Brennstoffzelle mit Kühlsystem
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