Heat pump system for vehicle and method of controlling the same
    44.
    发明公开
    Heat pump system for vehicle and method of controlling the same 有权
    WärmepumpensystemfürFahrzeuge und Steuerungsverfahrendafür

    公开(公告)号:EP2634021A1

    公开(公告)日:2013-09-04

    申请号:EP13157320.6

    申请日:2013-02-28

    IPC分类号: B60H1/00 B60H1/32 B60H1/22

    摘要: Disclosed therein are a heat pump system for a vehicle and a method of controlling the heat pump system, which variably controls only a compressor 100 if the number of revolutions of the compressor is less than the upper limit of the number of the maximum revolutions of the compressor and operates an electric heater 115 only when the number of revolutions of the compressor reaches the upper limit of the number of the maximum revolutions of the compressor in order to satisfy a target discharge temperature in a heat pump mode, thereby preventing that convergence of an air discharge temperature of the interior of the vehicle is deteriorated or becomes unstable when the compressor 100 and the electric heater 115 are variably controlled at the same time in order to satisfy the target discharge temperature.

    摘要翻译: 其中公开了一种用于车辆的热泵系统和一种控制热泵系统的方法,其仅当压缩机的转数小于压缩机100的最大转数的上限时可变地仅控制压缩机100 压缩机,仅当压缩机的转数达到压缩机的最大转数的上限以满足热泵模式中的目标排出温度时才操作电加热器115,从而防止压缩机115的收敛 为了满足目标排出温度,当压缩机100和电加热器115同时可变地控制时,车辆内部的排气温度劣化或变得不稳定。

    AIR CONDITIONING DEVICE FOR VEHICLE
    45.
    发明公开
    AIR CONDITIONING DEVICE FOR VEHICLE 有权
    车用空调装置

    公开(公告)号:EP2626224A1

    公开(公告)日:2013-08-14

    申请号:EP11830527.5

    申请日:2011-09-27

    IPC分类号: B60H1/22 B60L11/18 F25B1/00

    摘要: An air conditioner for a vehicle of the present invention includes: a compressor (21) which compresses a refrigerant; an internal heat exchanger (22, 24) which exchanges heat between the refrigerant and air to be supplied into an interior space; an external heat exchanger (23) which exchanges heat between the refrigerant and outside air that is air outside of the interior space; a battery (5) installed in the vehicle; a battery heat exchanger (29) which exchanges heat between the refrigerant and the battery by causing at least a part of the refrigerant, which travels to the compressor from the external heat exchanger, to go through the battery heat exchanger; a throttle adjusting part (30) which is arranged in a refrigerant flow passage on an upstream side of the battery heat exchanger, and is able to adjust a flow of the refrigerant; and a control unit (40) which controls the throttle adjusting part. The control unit controls the flow of the refrigerant through the throttle adjusting part based on an extra heat exchange capacity that is an extra capacity of the external heat exchanger with respect to the internal heat exchanger in terms of heat quantity, and a detection result of a temperature detector.

    摘要翻译: 本发明的车辆用空调装置具备:压缩制冷剂的压缩机(21) 内部热交换器(22,24),其在制冷剂和待供应到内部空间的空气之间交换热量; 外部热交换器(23),其使制冷剂与作为内部空间外部的空气的外部空气之间进行热交换; 安装在车辆中的电池(5) 电池热交换器(29),其通过使从所述外部热交换器行进到所述压缩机的所述制冷剂的至少一部分通过所述电池热交换器而在所述制冷剂与所述电池之间进行热交换; 节流调节部(30),其设置在电池热交换器的上游侧的制冷剂流路中,能够调节制冷剂的流动; 和控制节气门调节部分的控制单元(40)。 控制单元基于作为外部热交换器相对于内部热交换器的额外容量的额外热交换容量在热量方面控制通过节流调节部分的制冷剂的流量,并且检测结果 温度检测器。

    AIR CONDITIONER
    46.
    发明公开

    公开(公告)号:EP1717527A4

    公开(公告)日:2012-01-04

    申请号:EP05709730

    申请日:2005-02-04

    申请人: SANDEN CORP

    发明人: SUZUKI KENICHI

    摘要: An air conditioner includes a fixed displacement-type first compression mechanism and a variable displacement-type second compression mechanism independent from each other in a refrigeration cycle, and further includes second compression mechanism displacement control means, compression mechanism operation switching control means, an evaporator for refrigerant, a condenser, a blower, evaporator temperature detection means, and evaporator target temperature calculation means. When the refrigeration cycle is operated only by the first compression mechanism, referring to a temperature (Teva) detected by the evaporator temperature detection means, a temperature (Toff) calculated by the evaporator target temperature calculation means and a predetermined value A, if a condition of Teva-Toff‰§A is satisfied, both compression mechanisms are operated simultaneously. The condition of required cooling ability is properly determined, an optimum control for air conditioning is realized, and the loss of consumption power and the like can be adequately suppressed.

    Compressor cycle control method for a vehicle air conditioning system
    49.
    发明公开
    Compressor cycle control method for a vehicle air conditioning system 有权
    Verdichterzyklussteuerungsverfahrenfüreine Fahrzeugklimaanlage

    公开(公告)号:EP2110275A1

    公开(公告)日:2009-10-21

    申请号:EP09157966.4

    申请日:2009-04-15

    IPC分类号: B60H1/32

    摘要: A control methodology for dynamically adjusting the switching limits of a cycled refrigerant compressor (12) in an air conditioning system (10) with the objective of achieving an optimal or specified tradeoff between compressor cycling frequency and discharge air temperature variation under all operating conditions. In a first embodiment, the compressor cycling limits are controlled to maintain a virtually constant discharge air temperature variation for all operating conditions (84, 92). In a second embodiment, the compressor cycling limits are controlled so that the discharge air temperature variation changes in relation to the discharge air temperature to provide a virtually constant human comfort level for the occupants (86, 92). And in a third embodiment, the compressor cycling limits are controlled so that the discharge air temperature variation changes in relation to the ambient or outside air temperature to provide a virtually constant human comfort level for the occupants (88, 92).

    摘要翻译: 一种用于在空调系统(10)中动态调节循环制冷剂压缩机(12)的开关限制的控制方法,其目的是在所有操作条件下实现压缩机循环频率和排气温度变化之间的最佳或规定的权衡。 在第一实施例中,控制压缩机循环极限,以保持对于所有操作条件(84,92)的实际恒定的排出空气温度变化。 在第二实施例中,控制压缩机循环极限,使得排出空气温度变化相对于排出空气温度变化,以为乘员(86,92)提供几乎恒定的人类舒适度。 并且在第三实施例中,控制压缩机循环极限,使得排放空气温度变化相对于环境或室外空气温度变化,以为乘客(88,92)提供几乎恒定的人体舒适度。