Heat flow management device and method for operating a heat flow management device

    公开(公告)号:US11407275B2

    公开(公告)日:2022-08-09

    申请号:US16411672

    申请日:2019-05-14

    Applicant: Hanon Systems

    Abstract: Heat flow management device for motor vehicles has a refrigerant circulation, a power train coolant circulation and a heating line heat carrier circulation. The refrigerant circulation includes a compressor, an indirect condenser, an expansion element, an ambient heat exchanger, an evaporator and a chiller. The power train coolant circulation includes a coolant pump, the chiller, an electric motor heat exchanger and a power train coolant radiator, wherein the heating line heat carrier circulation comprises a coolant pump, the indirect condenser and a heating heat exchanger, wherein the refrigerant circulation and the power train coolant circulation are directly thermally coupled with one another across the chiller. Refrigerant circulation and heating line heat carrier circulation are directly thermally coupled with one another across the indirect condenser. Power train coolant circulation and the heating line heat carrier circulation are only indirectly thermally coupled with one another across the refrigerant circulation.

    Device for an air conditioning system of a motor vehicle and method for operating the device

    公开(公告)号:US11370271B2

    公开(公告)日:2022-06-28

    申请号:US16665211

    申请日:2019-10-28

    Applicant: Hanon Systems

    Abstract: Device for a climate control system of a motor vehicle. The device includes a refrigeration circuit with a compressor for the two-stage compression of the refrigerant and injection of refrigerant at an intermediate pressure level, at least one heat exchanger operated as a condenser/gas cooler, a first internal heat exchanger, at least a first heat exchanger operated as an evaporator, which is situated upstream from a first expansion element in the flow direction of the refrigerant, as well as a first flow path and a second flow path, each of which extends from a branching point to the compressor. The refrigeration circuit is designed with a second internal heat exchanger. The first internal heat exchanger is arranged at least with a low-pressure side inside the first flow path and the second internal heat exchanger is arranged at least with an intermediate pressure side inside the second flow path.

    MULTI-ZONE AIR CONDITIONING SYSTEM FOR VEHICLES

    公开(公告)号:US20190160909A1

    公开(公告)日:2019-05-30

    申请号:US16181806

    申请日:2018-11-06

    Applicant: Hanon Systems

    Abstract: The invention relates to a multi-zone air conditioning system for vehicles (1) with several air conditioning zones (2), in particular for buses, characterized thereby that an air temperature control unit (3) is implemented to generate simultaneously warm air and cold air, wherein the cold air across a cold air duct (5) and the warm air across a warm air duct (6) extend separated from one another as a double conduit over the length of the vehicle (1) and that decentralized air mixing units (4) with at least one air outlet (20) are disposed along the double conduit and that the air outlets (20) are assigned to the air conditioning zones (2) of the vehicle (1).

    Multi-zone air conditioning system for vehicles

    公开(公告)号:US11104201B2

    公开(公告)日:2021-08-31

    申请号:US16181806

    申请日:2018-11-06

    Applicant: Hanon Systems

    Abstract: The invention relates to a multi-zone air conditioning system for vehicles (1) with several air conditioning zones (2), in particular for buses, characterized thereby that an air temperature control unit (3) is implemented to generate simultaneously warm air and cold air, wherein the cold air across a cold air duct (5) and the warm air across a warm air duct (6) extend separated from one another as a double conduit over the length of the vehicle (1) and that decentralized air mixing units (4) with at least one air outlet (20) are disposed along the double conduit and that the air outlets (20) are assigned to the air conditioning zones (2) of the vehicle (1).

    DEVICE FOR REGULATING A FLOW THROUGH AND DISTRIBUTING A FLUID IN A FLUID CIRCUIT

    公开(公告)号:US20190308489A1

    公开(公告)日:2019-10-10

    申请号:US16371819

    申请日:2019-04-01

    Applicant: Hanon Systems

    Abstract: Device for controlling a flow-through and distributing a fluid in at least one fluid circuit, in particular a refrigerant in a refrigerant circuit including a housing with ports for connecting with fluid lines, each of which is connected via a passage opening with the at least one interior volume of the housing, as well as with at least one valve element disposed in the interior volume of the housing with a drive element for moving the valve element relative to the housing. The at least one valve element is supported rotatably about a rotational axis and comprises at least three through openings developed as through-bores forming in the interior of the valve element a common volume. An axis of symmetry of a first opening and the rotational axis of the valve element are located on a common axis. The device is used in a refrigerant circuit of a thermal system.

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