METHOD FOR OPERATING TRANSPORT REFRIGERATION UNIT WITH REMOTE EVAPORATOR
    2.
    发明公开
    METHOD FOR OPERATING TRANSPORT REFRIGERATION UNIT WITH REMOTE EVAPORATOR 有权
    一种用于操作运输制冷单元具有远程EVAPORATOR

    公开(公告)号:EP2118590A1

    公开(公告)日:2009-11-18

    申请号:EP07749784.0

    申请日:2007-02-02

    IPC分类号: F25B29/00

    摘要: A transport refrigeration unit for cooling the interior of a cargo box having multiple cargo compartments includes a refrigerant compressor, a main evaporator associated with a first compartment of the trailer and a remote evaporator associated with a second compartment of the cargo box. During loading of product into at least one compartment, a controller determines the degree of superheat (CSS) in the refrigerant, compares the degree of suction superheat (CSS) to a lower limit for the degree of superheat (LSS), and continues operation of the refrigerant unit in a refrigeration mode if the degree of suction superheat (CSS) is greater than the lower limit for the degree of superheat (LSS); or terminates operation of the refrigerant unit in the refrigeration mode if the degree of suction superheat (CSS) is not greater than the lower limit for the degree of superheat (LSS) and initiates a defrost of at least one of the evaporators.

    TRUCK TRAILER REFRIGERATION SYSTEM
    5.
    发明公开
    TRUCK TRAILER REFRIGERATION SYSTEM 审中-公开
    卡车拖车冷却系统

    公开(公告)号:EP2379959A1

    公开(公告)日:2011-10-26

    申请号:EP09836805.3

    申请日:2009-12-14

    摘要: The refrigeration unit of an electrically powered trailer refrigeration system includes an economized scroll compressor and an economizer circuit selectively operable to inject refrigeration vapor into an intermediate stage of the scroll compressor. An engine driven generator produces AC current to power the scroll compressor and other electric components of the system. During operation of the refrigeration system at high capacity demand, a controller will operate the refrigeration system in an economized mode if sufficient electric power is available from the generator and in the non-economized mode if insufficient power is available to sustain operation of the refrigeration system in the economized mode.

    SEMI-ELECTRIC MOBILE REFRIGERATED SYSTEM
    8.
    发明公开
    SEMI-ELECTRIC MOBILE REFRIGERATED SYSTEM 有权
    哈尔滨工业大学学报

    公开(公告)号:EP2694304A1

    公开(公告)日:2014-02-12

    申请号:EP12719519.6

    申请日:2012-03-26

    IPC分类号: B60H1/00 B60H1/32

    摘要: A power supply system for a transport refrigeration system includes an engine coupled to a compressor of a refrigeration unit for direct drive powering the compressor and a generator arranged to also be direct driven by the engine for generating electric power. The generator and the compressor are mounted to a common drive shaft driven by the engine, and the generator may be integrated with the compressor. The power supply system may further include an alternator arranged to be belt driven by the engine for generating DC electric power. A battery pack may be provided for storing and supplying additional DC power. During peak load demand on the refrigeration unit, the engine may be operated with the generator switched off to directly drive the compressor and direct current may be drawn from the battery pack to drive the condenser/gas cooler and evaporator fans.

    摘要翻译: 用于运输制冷系统的供电系统包括联接到用于直接驱动压缩机的制冷单元的压缩机的发动机和被发动机直接驱动以用于发电的发电机。 发电机和压缩机安装到由发动机驱动的公共驱动轴上,并且发电机可以与压缩机集成。 供电系统还可以包括交流发电机,其布置成由发动机带驱动以产生直流电力。 可以提供用于存储和提供附加DC电力的电池组。 在制冷单元的峰值负载需求期间,发动机可以在发电机关闭以直接驱动压缩机的情况下操作,并且可以从电池组抽出直流电流以驱动冷凝器/气体冷却器和蒸发器风扇。