HEAT PUMP DEVICE FOR VEHICLE
    1.
    发明申请
    HEAT PUMP DEVICE FOR VEHICLE 有权
    车用热泵装置

    公开(公告)号:US20150338134A1

    公开(公告)日:2015-11-26

    申请号:US14410657

    申请日:2013-06-26

    Abstract: A heat pump device for a vehicle, capable of effectively utilizing the heat of structural members. This heat pump device for a vehicle comprises: an electric compressor for compressing and discharging refrigerant; and a high-temperature water-refrigerant heat exchanger for conducting heat exchange between the high-temperature, high-pressure refrigerant discharged by the electric compressor and a first cooling liquid which is antifreeze; the high-temperature water-refrigerant heat exchanger surrounding and being in contact with the electric compressor so as to be capable of heat exchange with the electric compressor.

    Abstract translation: 一种用于车辆的热泵装置,能够有效地利用结构构件的热量。 该用于车辆的热泵装置包括:用于压缩和排出制冷剂的电动压缩机; 以及用于在由电动压缩机排出的高温高压制冷剂和防冻剂的第一冷却液之间进行热交换的高温水 - 制冷剂热交换器; 所述高温水 - 制冷剂热交换器包围并与电动压缩机接触,以便能够与电动压缩机进行热交换。

    VEHICLE AIR CONDITIONING DEVICE
    4.
    发明申请
    VEHICLE AIR CONDITIONING DEVICE 审中-公开
    车用空调装置

    公开(公告)号:US20160001634A1

    公开(公告)日:2016-01-07

    申请号:US14769982

    申请日:2014-03-05

    Abstract: The vehicle air conditioning device has a first refrigeration cycle and second refrigeration cycle that have a portion of a refrigeration pathway in common, and form different heat pump cycles; a first water-refrigerant heat exchanger included in the first refrigeration cycle, exchanges heat between a low-temperature and low-pressure refrigerant and the coolant of a heat-generating member of the vehicle, and vaporizes the refrigerant; a flow rate adjustment means that adjusts the flow rate of the coolant flowing through the heat-generating member and the first water-refrigerant heat exchanger; a detection means that detects a decline in the amount of refrigerant in the first refrigeration cycle due to the inflow of the refrigerant into the second refrigeration cycle; and a control means that, when a decline in the amount of refrigerant in the first refrigeration cycle has been detected, controls the flow rate adjustment means, reducing the flow rate of the coolant.

    Abstract translation: 车辆空调装置具有第一制冷循环和第二制冷循环,其具有共同的制冷通路的一部分,并形成不同的热泵循环; 包括在第一制冷循环中的第一水 - 制冷剂热交换器,在低温和低压制冷剂与车辆的发热部件的冷却剂之间进行热交换,并使制冷剂蒸发; 流量调节装置,其调节流过所述发热部件和所述第一水 - 制冷剂热交换器的冷却剂的流量; 检测装置,其检测由于制冷剂流入第二制冷循环而导致的第一制冷循环中的制冷剂量的下降; 以及控制装置,当检测到第一制冷循环中的制冷剂量的下降时,控制流量调节装置,降低冷却剂的流量。

    VEHICLE AND HEAT EXCHANGE PLATE
    5.
    发明公开

    公开(公告)号:US20230387505A1

    公开(公告)日:2023-11-30

    申请号:US18233001

    申请日:2023-08-11

    Abstract: A heat exchange plate includes a coolant layer, a refrigerant layer, a first end portion, and a second end portion opposite to the first end portion. The refrigerant layer includes a refrigerant input portion disposed at the first end portion, a refrigerant output portion disposed at the first end portion, a first refrigerant flow path connected to the refrigerant input portion, a second refrigerant flow path connected to the refrigerant output portion, and a connection portion connecting the first and second refrigerant flow paths. The first refrigerant flow path includes a first branch portion, a first converging portion, and a plurality of first branch flow paths connecting the first branch portion and the first converging portion, and the second refrigerant flow path includes a second branch portion, a second converging portion, and a plurality of second branch flow paths connecting the second branch portion and the second converging portion.

    VEHICULAR AIR CONDITIONING DEVICE, AND CONSTITUENT UNIT THEREOF
    6.
    发明申请
    VEHICULAR AIR CONDITIONING DEVICE, AND CONSTITUENT UNIT THEREOF 审中-公开
    车用空调设备及其组成单元

    公开(公告)号:US20160159199A1

    公开(公告)日:2016-06-09

    申请号:US14907170

    申请日:2014-07-09

    Abstract: Provided is a vehicular air conditioning device which is based on a configuration adopted in a conventional vehicle including a hot-water heater, a heat-pump cooling device, and a control system, and which is capable of increasing heating performance at low cost and with a small increase in installation space. This vehicular air conditioning device is provided with: a first water refrigerant heat exchanger that vaporizes a refrigerant; a second water refrigerant heat exchanger that condenses the refrigerant; and a switching means capable of switching between a state in which the refrigerant flows in a refrigerant circuit including the second water refrigerant heat exchanger, a compressor, and the first water refrigerant heat exchanger, and a state in which the refrigerant flows in another refrigerant circuit including an evaporator, the compressor, and a condenser.

    Abstract translation: 本发明提供一种基于在热水加热器,热泵冷却装置和控制系统等的现有车辆中采用的结构的车辆空调装置,其能够以低成本提高加热性能, 安装空间小幅增加。 该车辆用空调装置具有使制冷剂蒸发的第一水制冷剂热交换器, 冷凝制冷剂的第二水制冷剂热交换器; 以及切换装置,其能够在制冷剂在包括第二水制冷剂热交换器的制冷剂回路,压缩机和第一水制冷剂热交换器的制冷剂回路中流动的状态和制冷剂在另一个制冷剂回路中流动的状态 包括蒸发器,压缩机和冷凝器。

    VEHICLE AIR CONDITIONING DEVICE
    7.
    发明申请
    VEHICLE AIR CONDITIONING DEVICE 审中-公开
    车用空调装置

    公开(公告)号:US20160001636A1

    公开(公告)日:2016-01-07

    申请号:US14770533

    申请日:2014-03-05

    Abstract: The vehicle air conditioning device is equipped with: a heater core that imparts heat to air flowing to the vehicle cabin interior by flowing a high temperature cooling liquid; a first water-refrigerant heat exchanger that exchanges heat between the cooling liquid and the high-temperature, high-pressure refrigerant in a heat pump, thus condensing the refrigerant; a flow rate adjustment means that adjusts the flow rate of the cooling liquid flowing through the heater core and the first water-refrigerant heat exchanger; and a control unit that performs air conditioning control. The control unit controls the flow rate adjustment means, and adopts a configuration that for a predetermined time period from the starting up of the heat pump, sets the flow rate of the cooling liquid to a second flow rate that is lower than a first flow rate during standard operating.

    Abstract translation: 车辆空调装置配备有加热器芯,其通过流动高温冷却液而向流动到车厢内部的空气赋予热量; 第一水冷却热交换器,其在冷却液与热泵中的高温高压制冷剂之间进行热交换,从而冷凝制冷剂; 调节流过加热器芯和第一水 - 制冷剂热交换器的冷却液的流量的流量调节装置; 以及执行空调控制的控制单元。 控制单元控制流量调节单元,采用在从热泵的起动开始的预定时间段内将冷却液的流量设定为低于第一流量的第二流量 在标准操作期间。

    AIR CONDITIONER FOR VEHICLE
    8.
    发明申请

    公开(公告)号:US20190255910A1

    公开(公告)日:2019-08-22

    申请号:US16084006

    申请日:2017-01-26

    Abstract: A vehicle air conditioner includes: a compressor that compresses a refrigerant; a heat exchanger that performs heat exchange between the refrigerant and a heat transporting coolant; a condenser that condenses the refrigerant having a high-temperature and a high-pressure by dissipating heat thereof; an evaporator that performs heat exchange between air sent to a vehicle interior and the refrigerant having a low-temperature and a low-pressure; a refrigerant passage that flows the refrigerant therein; and an on-off valve capable of shutting off the refrigerant passage. A part of the refrigerant passage from the condenser to the compressor in the air-cooling refrigerant circuit is branched into a first passage passing through the evaporator and a second passage passing through the heat exchanger being in parallel to the evaporator. The on-off valve is disposed upstream of the heat exchanger in the second passage.

    VEHICULAR AIR CONDITIONING DEVICE, AND COMPONENT UNIT THEREOF
    9.
    发明申请
    VEHICULAR AIR CONDITIONING DEVICE, AND COMPONENT UNIT THEREOF 审中-公开
    车辆空调设备及其组件单元

    公开(公告)号:US20160001635A1

    公开(公告)日:2016-01-07

    申请号:US14770250

    申请日:2014-03-03

    Abstract: The vehicular air conditioning device is provided with: a first water-refrigerant heat exchanger that vaporizes refrigerant by exchanging heat between the refrigerant of low temperature and low pressure in a heat pump and a cooling fluid for the heat generating component of the vehicle; and a second water-refrigerant heat exchanger that condenses the refrigerant by exchanging heat between the refrigerant of high temperature and high pressure in the heat pump and a cooling fluid for heat transport. The vehicular air conditioning device is configured such that the second water-refrigerant heat exchanger is connected, in a cooling fluid circulable manner, to a heater core for providing heat to air supplied into the cabin. The first water-refrigerant heat exchanger is connected, in a cooling fluid circulable manner, to a passageway for cooling the heat generating component without passing through the heater core.

    Abstract translation: 车辆用空气调节装置设置有:通过在热泵中的低温低压制冷剂和车辆的发热部件的冷却流体之间进行热交换而使制冷剂蒸发的第一水 - 制冷剂热交换器; 以及第二水 - 制冷剂热交换器,其通过在热泵中的高温高压制冷剂和用于热输送的冷却流体之间进行热交换来冷凝制冷剂。 车辆空调装置构造成使得第二水 - 制冷剂热交换器以冷却流体循环的方式连接到用于向供应到舱室中的空气提供热量的加热器芯。 第一水 - 制冷剂热交换器以冷却流体循环方式连接到用于冷却发热部件而不通过加热器芯的通道。

    VEHICLE HEAT PUMP DEVICE, AND VEHICLE AIR-CONDITIONING DEVICE
    10.
    发明申请
    VEHICLE HEAT PUMP DEVICE, AND VEHICLE AIR-CONDITIONING DEVICE 有权
    车辆热泵装置和车辆空调装置

    公开(公告)号:US20150314669A1

    公开(公告)日:2015-11-05

    申请号:US14649806

    申请日:2013-12-03

    Inventor: Yoshitoshi NODA

    Abstract: A heat pump device is provided with: a first refrigerant guide-in unit that guides in the high temperature, high pressure refrigerant discharged by the compressor from outside the housing; a water refrigerant heat exchanger that can dissipate heat from the high temperature, high pressure refrigerant guided in from the first refrigerant guide-in unit into a cooling fluid; and a housing accommodating the water refrigerant heat exchanger. The heat pump device is further provided with a cooling fluid guide-in unit that can guide the cooling fluid from outside the housing into the water refrigerant heat exchanger, a cooling fluid guide-out unit that can guide the cooling fluid out of the water refrigerant heat exchanger to the outside of the housing, and a first refrigerant guide-out unit that guides the refrigerant that has passed through the water refrigerant heat exchanger to the outside of the housing.

    Abstract translation: 一种热泵装置具备:第一制冷剂导入单元,其将从压缩机排出的高温高压制冷剂引导到壳体外部; 能够从由第一制冷剂导入单元导入冷却流体的高温高压制冷剂散热的水制冷剂热交换器; 以及容纳水制冷剂热交换器的壳体。 热泵装置还设置有能够将冷却流体从壳体外部引导到水制冷剂热交换器的冷却流体导入单元,能够将冷却流体从水制冷剂导出的冷却流体导出单元 热交换器连接到壳体的外部;以及第一制冷剂引导单元,其将已经通过水制冷剂热交换器的制冷剂引导到壳体的外部。

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