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公开(公告)号:US09771169B2
公开(公告)日:2017-09-26
申请号:US13257669
申请日:2010-03-18
摘要: A preconditioned air unit for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a housing accommodating a flow duct with an air inlet for ambient air and an air outlet for connection to the parked aircraft, a blower connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, at least one refrigeration system, each of which includes at least one compressor, at least one condenser, at least one expansion valve, and at least one evaporator connected in a flow circuit containing a refrigerant, and wherein the at least one evaporator interacts with the air flow in the flow duct, and at least one variable frequency driver for power supply of at least one of the at least one compressor of the at least one refrigeration system.
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公开(公告)号:US20120023985A1
公开(公告)日:2012-02-02
申请号:US13257669
申请日:2010-03-18
摘要: A preconditioned air unit for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a housing accommodating a flow duct with an air inlet for ambient air and an air outlet for connection to the parked aircraft, a blower connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, at least one refrigeration system, each of which includes at least one compressor, at least one condenser, at least one expansion valve, and at least one evaporator connected in a flow circuit containing a refrigerant, and wherein the at least one evaporator interacts with the air flow in the flow duct, and at least one variable frequency driver for power supply of at least one of the at least one compressor of the at least one refrigeration system.
摘要翻译: 一种预处理空气单元,用于向驻留在地面上的飞机提供预调节的空气,所述预调节的空气单元包括容纳流动管道的壳体,所述流动管道具有用于环境空气的空气入口和用于连接到停放的飞行器的空气出口, 用于产生从空气入口朝向空气出口的空气流的流动管道,至少一个制冷系统,每个制冷系统包括至少一个压缩机,至少一个冷凝器,至少一个膨胀阀和至少一个蒸发器, 包含制冷剂的流动回路,并且其中所述至少一个蒸发器与所述流动管道中的空气流相互作用,以及用于至少一个所述至少一个制冷剂的至少一个压缩机中的至少一个的供电的可变频率驱动器 系统。
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公开(公告)号:US09902505B2
公开(公告)日:2018-02-27
申请号:US13257461
申请日:2010-03-17
摘要: A preconditioned air unit for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a main unit with a housing accommodating a flow duct with an air inlet for ambient air and an air outlet for connection to the parked aircraft, a blower connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, and a plurality of compartments, each of which is configured for accommodation of a self-contained cooling module comprising at least one refrigeration system, each of which includes at least one compressor, at least one condenser, at least one expansion valve, and at least one evaporator connected in a flow circuit containing a refrigerant, and wherein each compartment is further configured so that the at least one evaporator interacts with the air flow in the flow duct when the self-contained cooling module is installed in the compartment, and wherein at least one self-contained cooling module is installed in the plurality of compartments.
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公开(公告)号:US20120042685A1
公开(公告)日:2012-02-23
申请号:US13257461
申请日:2010-03-17
IPC分类号: F25B3/00
摘要: A preconditioned air unit for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a main unit with a housing accommodating a flow duct with an air inlet for ambient air and an air outlet for connection to the parked aircraft, a blower connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, and a plurality of compartments, each of which is configured for accommodation of a self-contained cooling module comprising at least one refrigeration system, each of which includes at least one compressor, at least one condenser, at least one expansion valve, and at least one evaporator connected in a flow circuit containing a refrigerant, and wherein each compartment is further configured so that the at least one evaporator interacts with the air flow in the flow duct when the self-contained cooling module is installed in the compartment, and wherein at least one self-contained cooling module is installed in the plurality of compartments.
摘要翻译: 一种预处理空气单元,用于向驻留在地面上的飞机提供预调节的空气,所述预调节的空气单元包括主单元,该主单元具有容纳具有用于环境空气的空气入口的流动管道的壳体和用于连接到停放的飞机的空气出口, 用于产生从空气入口朝向空气出口的空气流的流动管道的鼓风机,以及多个隔室,每个隔室被配置用于容纳包含至少一个制冷系统的独立冷却模块, 其包括至少一个压缩机,至少一个冷凝器,至少一个膨胀阀和连接在包含制冷剂的流动回路中的至少一个蒸发器,并且其中每个隔室进一步构造成使得至少一个蒸发器与空气相互作用 当独立式冷却模块安装在隔室中时,在流动管道中流动,并且其中至少一个独立的冷却模块 在多个隔间中。
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公开(公告)号:US20100171373A1
公开(公告)日:2010-07-08
申请号:US12601272
申请日:2008-05-12
IPC分类号: H02J4/00
摘要: The present invention relates to an aircraft service pit accommodating a GPU for supply of electrical power to an aircraft on the ground. More specifically it relates to a pit with a GPU comprising a housing enclosing a frequency converter for provision of a stabilized multi-phase alternating output voltage to an aircraft through an output cable.
摘要翻译: 本发明涉及容纳用于向地面上的飞机提供电力的GPU的飞机服务坑。 更具体地说,它涉及具有GPU的凹坑,其包括壳体,该壳体包围用于通过输出电缆向飞机提供稳定的多相交流输出电压的变频器。
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公开(公告)号:US07558085B2
公开(公告)日:2009-07-07
申请号:US11386165
申请日:2006-03-22
申请人: Soren Risgaard Dahl
发明人: Soren Risgaard Dahl
IPC分类号: H02J3/00
摘要: The present invention relates to a power converter for supply of electrical power to an aircraft on the ground. More specifically it relates to a power converter comprising a housing enclosing a frequency converter for provision of a stabilized multi-phase alternating output voltage to an aircraft through an output cable that is supplied from a cable drum integrated in the housing and facilitating connection to aircrafts with variable distances between their power sockets and the converter.
摘要翻译: 本发明涉及一种用于向地面上的飞机供电的功率转换器。 更具体地,涉及一种功率转换器,其包括壳体,其包围变频器,用于通过输出电缆提供稳定的多相交流输出电压,所述输出电缆从集成在壳体中的电缆鼓提供并有利于与飞机的连接, 电源插座和转换器之间的距离可变。
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