Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle
    1.
    发明授权
    Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle 失效
    具有制冷循环和兰金循环的蒸气压缩制冷剂循环系统

    公开(公告)号:US07178358B2

    公开(公告)日:2007-02-20

    申请号:US10765761

    申请日:2004-01-27

    Abstract: A vapor-compression refrigerant cycle system with a refrigeration cycle and a Rankine cycle includes a compressor, a radiator, a gas-liquid separator, a decompression device and an evaporator. In the vapor-compression refrigerant cycle system, a liquid pump is disposed for supplying the liquid refrigerant in the gas-liquid separator to a heater for heating the refrigerant, a cooling means is provided for cooling the liquid refrigerant to be sucked into the liquid pump, and an energy recovery unit for expanding the refrigerant flowing out of the heater is disposed to recover thermal energy in the refrigerant from the heater. When the Rankine cycle is set so that the energy recovery unit recovers the thermal energy, the cooling means cools the liquid refrigerant to be sucked into the liquid pump. Therefore, pumping efficiency of the liquid pump can be effectively improved.

    Abstract translation: 具有制冷循环和兰金循环的蒸汽压缩制冷剂循环系统包括压缩机,散热器,气液分离器,减压装置和蒸发器。 在蒸汽压缩制冷剂循环系统中,设置液体泵,用于将气液分离器中的液体制冷剂供给到用于加热制冷剂的加热器,设置冷却装置以冷却要被吸入液体泵的液体制冷剂 并且设置用于膨胀从加热器流出的制冷剂的能量回收单元,以从加热器回收制冷剂中的热能。 当设置兰金循环使得能量回收单元恢复热能时,冷却装置冷却待吸入液体泵的液体制冷剂。 因此,能够有效地提高液体泵的泵送效率。

    Fluid machine
    2.
    发明授权

    公开(公告)号:US07104061B2

    公开(公告)日:2006-09-12

    申请号:US10827246

    申请日:2004-04-20

    Abstract: A fluid machine for a waste heat collecting system for an internal combustion engine has an object to make most use of the collected waste heat and an operation of a compressor, an alternator or the like by a rotational driving force from an expansion device function well even during an engine running is stopped. The fluid machine according to the present invention has a pulley connected to the engine, an expansion device for generating a rotational driving force from the collected waste heat, a compressor device driven by the pulley and the expansion device, wherein a rotating shaft is commonly used for the pulley, the expansion device and the compressor device. The expansion device is an expansion device for changing its expansion volume, so that the Rankine cycle for collecting the waste heat can be operated most effectively.

    Air-conditioning apparatus including motor-driven compressor for idle stopping vehicles
    3.
    发明授权
    Air-conditioning apparatus including motor-driven compressor for idle stopping vehicles 失效
    空调设备包括用于怠速停车的电动压缩机

    公开(公告)号:US06981544B2

    公开(公告)日:2006-01-03

    申请号:US10132764

    申请日:2002-04-26

    Abstract: A vehicle air-conditioning apparatus for idle-stop vehicles is capable of performing both cooling and heating operations throughout the year. The air-conditioning apparatus includes an engine-driven compressor and engine-driven pump for a heating unit. The air-conditioning apparatus includes a motor-driven compressor and pump. A control unit drives the motor such that the motor-driven compressor is operated when there is a need for cooling and the motor-driven pump is operated when there is a need for heating when the engine is stopped.

    Abstract translation: 用于怠速停车的车辆空调装置能够全年进行制冷和供暖操作。 空调装置包括发动机驱动的压缩机和用于加热单元的发动机驱动的泵。 空调装置包括电动压缩机和泵。 控制单元驱动电动机,使得当需要冷却时电动压缩机被操作,并且当发动机停止时需要加热时,电动泵被操作。

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