Refrigerant System Oil Accumulation Removal
    2.
    发明申请
    Refrigerant System Oil Accumulation Removal 有权
    制冷系统除油

    公开(公告)号:US20100064700A1

    公开(公告)日:2010-03-18

    申请号:US12209797

    申请日:2008-09-12

    IPC分类号: F25B43/02 F25B7/00 B60H1/00

    摘要: A method and system for removing oil accumulation from refrigerant lines of a vehicle HVAC system having multiple refrigerant loops each having an evaporator is disclosed. The method for operating the system may comprise the steps of: monitoring a flow rate through at least one of the refrigerant loops; determining if the flow rate through any of the at least one refrigerant loops being monitored is below a predetermined flow rate for greater than a predetermined time limit; monitoring for an indication of imminent vehicle operation; and if the indication of imminent vehicle operation is detected and the flow rate through any of the at least one refrigerant loops being monitored is below the predetermined flow rate for greater than the predetermined time limit, opening a valve to allow for maximum flow through the at least one refrigerant loop.

    摘要翻译: 公开了一种用于从具有多个具有蒸发器的制冷剂回路的车辆HVAC系统的制冷剂管路中除去积聚的方法和系统。 用于操作系统的方法可以包括以下步骤:监测通过至少一个制冷剂回路的流量; 确定通过所监测的所述至少一个制冷剂回路中的任何一个的流量是否低于预定流量大于预定时限; 监测即将来临的车辆操作的指示; 并且如果检测到即将到来的车辆操作的指示,并且通过所监视的至少一个制冷剂回路中的任何一个的流量低于预定流量大于预定时间限制,则打开阀以允许最大流量通过 至少一个制冷剂回路。

    Refrigerant system oil accumulation removal
    3.
    发明授权
    Refrigerant system oil accumulation removal 有权
    制冷剂系统除油

    公开(公告)号:US08387406B2

    公开(公告)日:2013-03-05

    申请号:US12209797

    申请日:2008-09-12

    IPC分类号: F25B47/00

    摘要: A method and system for removing oil accumulation from refrigerant lines of a vehicle HVAC system having multiple refrigerant loops each having an evaporator is disclosed. The method for operating the system may comprise the steps of: monitoring a flow rate through at least one of the refrigerant loops; determining if the flow rate through any of the at least one refrigerant loops being monitored is below a predetermined flow rate for greater than a predetermined time limit; monitoring for an indication of imminent vehicle operation; and if the indication of imminent vehicle operation is detected and the flow rate through any of the at least one refrigerant loops being monitored is below the predetermined flow rate for greater than the predetermined time limit, opening a valve to allow for maximum flow through the at least one refrigerant loop.

    摘要翻译: 公开了一种用于从具有多个具有蒸发器的制冷剂回路的车辆HVAC系统的制冷剂管路中除去积聚的方法和系统。 用于操作系统的方法可以包括以下步骤:监测通过至少一个制冷剂回路的流量; 确定通过所监测的所述至少一个制冷剂回路中的任何一个的流量是否低于预定流量大于预定时限; 监测即将来临的车辆操作的指示; 并且如果检测到即将到来的车辆操作的指示,并且通过所监视的至少一个制冷剂回路中的任何一个的流量低于预定流量大于预定时间限制,则打开阀以允许最大流量通过 至少一个制冷剂回路。

    Controlling Temperature of Vehicle Devices Using a Variable Speed Fan
    4.
    发明申请
    Controlling Temperature of Vehicle Devices Using a Variable Speed Fan 有权
    使用变速风扇控制车辆装置的温度

    公开(公告)号:US20090236089A1

    公开(公告)日:2009-09-24

    申请号:US12050193

    申请日:2008-03-18

    IPC分类号: F01P7/04 G05D23/00

    摘要: A method for controlling a fan in a vehicle includes comparing the current temperature of at least a first device and a second device to multiple temperature ranges for each of said devices and determining on the basis of said comparisons whether fan speed should be changed, increasing fan speed to a maximum fan speed if at least one of the comparisons indicates that the maximum fan speed is desired, increasing fan speed to a reference fan speed if at least one of the comparisons indicates that an increase in fan speed less than the maximum fan speed is desired, and decreasing fan speed to a reference fan speed if the comparisons indicate that a decrease in fan speed is desired.

    摘要翻译: 一种用于控制车辆中的风扇的方法包括将至少第一设备和第二设备的当前温度与每个所述设备的多个温度范围进行比较,并且基于所述比较来确定是否应改变风扇速度,增加风扇 如果至少有一个比较指示需要最大风扇速度,则将风扇速度提升到最大风扇速度,如果至少一个比较指示风扇转速小于最大风扇转速,则将风扇速度提高到参考风扇速度 并且如果比较表明希望减小风扇速度,则将风扇速度降低到参考风扇速度。

    Methods of Optimizing Vehicular Air Conditioning Control Systems
    5.
    发明申请
    Methods of Optimizing Vehicular Air Conditioning Control Systems 审中-公开
    车辆空调控制系统优化方法

    公开(公告)号:US20080034767A1

    公开(公告)日:2008-02-14

    申请号:US11464216

    申请日:2006-08-14

    IPC分类号: F25D17/00 F25B49/00

    摘要: Air conditioning system controls are optimized for an air conditioning system having a compressor in IC engine vehicles and in hybrid or fuel cell vehicles having electric drive motors by first determining the operating temperature of at least one of the following vehicle components: engine coolant and transmission oil for all types of vehicles, and for hybrid or fuel cell vehicles also determining the operating temperature of inverter coolant and the electric drive motors. At least one operating temperature is then compared to lower and upper temperature limits. If the operating temperature is outside of the temperature limits air conditioner heat load is reduced by at least one of the following steps: increasing cabin air recirculation, reducing cabin blower speed and reducing air conditioner compressor capacity. Subsequent to reducing air conditioner heat load, selected operating temperature or temperatures are monitored to determine if the operating temperature exceeds the upper temperature limit or limits. If the operating temperature or temperatures exceed the upper limit or limits the compressor is shut off.

    摘要翻译: 对于具有IC发动机车辆中的压缩机的空调系统和具有电动驱动电动机的混合动力或燃料电池车辆的空调系统控制进行了优化,首先确定以下车辆部件中的至少一个的工作温度:发动机冷却剂和变速器油 对于所有类型的车辆,以及用于混合动力或燃料电池车辆,还可以确定变频器冷却剂和电动驱动电动机的工作温度。 然后将至少一个工作温度与下限和上限温度进行比较。 如果工作温度超出温度限制,空调器的热负荷通过以下至少一个步骤减少:增加机舱空气再循环,减少机舱鼓风机转速和降低空调压缩机容量。 在降低空调热负荷后,监控所选择的工作温度或温度,以确定工作温度是否超过上限温度或极限。 如果工作温度或温度超过上限或限制,则关闭压缩机。

    Controlling temperature of vehicle devices using a variable speed fan
    6.
    发明授权
    Controlling temperature of vehicle devices using a variable speed fan 有权
    使用变速风扇控制车辆装置的温度

    公开(公告)号:US08739564B2

    公开(公告)日:2014-06-03

    申请号:US12050193

    申请日:2008-03-18

    IPC分类号: B60H1/00 F25D17/00

    摘要: A method for controlling a fan in a vehicle includes comparing the current temperature of at least a first device and a second device to multiple temperature ranges for each of said devices and determining on the basis of said comparisons whether fan speed should be changed, increasing fan speed to a maximum fan speed if at least one of the comparisons indicates that the maximum fan speed is desired, increasing fan speed to a reference fan speed if at least one of the comparisons indicates that an increase in fan speed less than the maximum fan speed is desired, and decreasing fan speed to a reference fan speed if the comparisons indicate that a decrease in fan speed is desired.

    摘要翻译: 一种用于控制车辆中的风扇的方法包括将至少第一设备和第二设备的当前温度与每个所述设备的多个温度范围进行比较,并且基于所述比较来确定是否应改变风扇速度,增加风扇 如果至少有一个比较指示需要最大风扇速度,则将风扇速度提升到最大风扇速度,如果至少一个比较指示风扇转速小于最大风扇转速,则将风扇速度提高到参考风扇转速 并且如果比较表明希望减小风扇速度,则将风扇速度降低到参考风扇速度。

    Method for pre-cooling automotive vehicle passenger compartment
    7.
    发明授权
    Method for pre-cooling automotive vehicle passenger compartment 有权
    汽车车厢前冷却方法

    公开(公告)号:US07441414B2

    公开(公告)日:2008-10-28

    申请号:US10961694

    申请日:2004-10-08

    IPC分类号: B60H1/32

    CPC分类号: B60H1/00828 B60H1/00778

    摘要: The present invention concerns a method for pre-cooling the passenger compartment of an automotive vehicle. The vehicle includes at least one electrically actuatable window and a HVAC system having at least a controller, a blower, a passenger compartment temperature sensor, and a HVAC ducting leading to the passenger compartment. The controller and the blower are connected to a vehicle battery. The method includes determining the passenger compartment temperature and comparing the temperature to a first predetermined value; cycling an blower inlet to an outside air intake position and operating the blower to provide pressurized air to the passenger compartment if the passenger compartment temperature is greater than the first predetermined value; opening the vehicle windows; comparing the passenger compartment temperature to a second predetermined value; and stopping operation of the blower when the passenger compartment temperature drops below the second predetermined value.

    摘要翻译: 本发明涉及一种用于预冷汽车的乘客舱的方法。 车辆包括至少一个电致动窗和HVAC系统,其至少具有控制器,鼓风机,客舱温度传感器和通向乘客舱的HVAC管道。 控制器和鼓风机连接到车辆电池。 该方法包括确定乘员舱温度并将温度与第一预定值进行比较; 将鼓风机入口循环到外部空气进入位置,并且如果所述乘客舱温度大于所述第一预定值,则操作所述鼓风机以向所述乘客舱提供加压空气; 打开车窗; 将乘客舱温度与第二预定值进行比较; 以及当所述乘客舱温度低于所述第二预定值时停止所述鼓风机的操作。

    Receiver/dryer-accumulator-internal heat exchanger for vehicle air conditioning system
    9.
    发明授权
    Receiver/dryer-accumulator-internal heat exchanger for vehicle air conditioning system 有权
    车载空调系统的接收器/干燥器 - 蓄热式内部热交换器

    公开(公告)号:US07971441B2

    公开(公告)日:2011-07-05

    申请号:US11924675

    申请日:2007-10-26

    IPC分类号: F25B1/00

    摘要: An integrated receiver/dryer-accumulator-internal heat exchanger for use in a vehicle HVAC system and a method of operation. The integrated receiver/dryer-accumulator-internal heat exchanger may include an accumulator portion having an accumulator inlet configured to be in fluid communication with an evaporator, and an accumulator outlet configured to be in fluid communication with a compressor; and a receiver/dryer portion mounted within the accumulator portion and having receiver/dryer inlet configured to be in fluid communication with a first portion of a condenser and a receiver/dryer outlet configured to be in fluid communication with a sub-cooler portion of the condenser. The integrated receiver/dryer-accumulator-internal heat exchanger allows for exchanging heat between the refrigerant in the accumulator portion and refrigerant in the receiver/dryer portion.

    摘要翻译: 一种用于车辆HVAC系统的集成接收器/干燥器 - 蓄电池内部热交换器和操作方法。 集成接收器/干燥器 - 蓄电池内部热交换器可以包括具有构造成与蒸发器流体连通的蓄能器入口的蓄能器部分和构造成与压缩机流体连通的蓄能器出口; 以及接收器/干燥器部分,其安装在所述蓄能器部分内并且具有构造成与冷凝器的第一部分流体连通的接收器/干燥器入口和接收器/干燥器出口,所述收集器/干燥器入口构造成与所述冷凝器的副冷却器部分流体连通 冷凝器 集成接收器/干燥器 - 蓄电池内部热交换器允许在蓄电池部分中的制冷剂与接收器/干燥器部分中的制冷剂之间进行热交换。