Automotive air conditioning system
    1.
    发明申请
    Automotive air conditioning system 失效
    汽车空调系统

    公开(公告)号:US20050178523A1

    公开(公告)日:2005-08-18

    申请号:US11059608

    申请日:2005-02-16

    摘要: An automotive air conditioning system has a primary hot water circuit 11 located on a side where a vehicle installed heat generator 10 is located and a secondary hot water circuit 13 which includes a hot water type heater core 12 for heating passenger compartment outlet air, whereby when in a heating mode, in the event that a coolant temperature TW1 of the primary hot water circuit is lower than a coolant temperature TW2 of the secondary hot water circuit 13, an opening and closing valve 26 is closed, whereas an opening and closing valve 23 is opened, so that a state is created in which the hot water circuits 11, 13 are separated from each other. On the other hand, in the event that the coolant temperature TW1 of the primary hot water circuit becomes higher than the coolant temperature TW2 of the secondary hot water circuit 13, the opening and closing valve 26 is opened, whereas the opening and closing valve 23 is closed, so that a state is created in which the hot water circuits 11, 13 are connected to each other.

    摘要翻译: 汽车空调系统具有位于车辆安装的发热体10的一侧的一次热水回路11和二次热水回路13,二次热水回路13包括用于加热乘客室出口空气的热水式加热器芯12, 在加热模式下,在一次热水回路13的冷却水温TW1低于二次热水回路13的冷却水温TW 2的情况下,开关阀26关闭,开闭 阀23打开,从而形成热水回路11,13彼此分离的状态。 另一方面,在初级热水回路13的冷却水温TW1高于二次热水回路13的冷却水温TW2的情况下,打开和关闭阀26打开,而打开和关闭 阀23关闭,从而形成热水回路11,13彼此连接的状态。

    Automotive climate control system

    公开(公告)号:US06370898B1

    公开(公告)日:2002-04-16

    申请号:US09808933

    申请日:2001-03-15

    IPC分类号: B60H132

    摘要: An automotive climate control system is disclosed. As long as an ignition switch is off, a bypass (14) is closed (in this state, a ratio between warm air and cool air is a maximum when the automotive climate control system is activated.), the blowout is set to defrost mode and the introduced air is set to external air mode regardless of the preceding modes of blowout and introduced air (when the ignition switch is on). As a result, the refrigerant leaking from an evaporator (12) flows to an external air inlet (23) smaller in air resistance. Even in the case where the ignition switch is off, therefore, the leaking refrigerant is prevented from flowing into the cabin.

    Automotive air conditioning system
    3.
    发明授权
    Automotive air conditioning system 失效
    汽车空调系统

    公开(公告)号:US07520320B2

    公开(公告)日:2009-04-21

    申请号:US11059608

    申请日:2005-02-16

    IPC分类号: B60H1/00 F25B47/02 F25B29/00

    摘要: An automotive air conditioning system has a primary hot water circuit 11 located on a side where a vehicle installed heat generator 10 is located and a secondary hot water circuit 13 which includes a hot water type heater core 12 for heating passenger compartment outlet air, whereby when in a heating mode, in the event that a coolant temperature TW1 of the primary hot water circuit is lower than a coolant temperature TW2 of the secondary hot water circuit 13, an opening and closing valve 26 is closed, whereas an opening and closing valve 23 is opened, so that a state is created in which the hot water circuits 11, 13 are separated from each other. On the other hand, in the event that the coolant temperature TW1 of the primary hot water circuit becomes higher than the coolant temperature TW2 of the secondary hot water circuit 13, the opening and closing valve 26 is opened, whereas the opening and closing valve 23 is closed, so that a state is created in which the hot water circuits 11, 13 are connected to each other.

    摘要翻译: 汽车空调系统具有位于车辆安装的发热体10的一侧的一次热水回路11和二次热水回路13,二次热水回路13包括用于加热乘客室出口空气的热水式加热器芯12, 在加热模式下,在一次热水回路13的冷却水温TW1低于二次热水回路13的冷却水温TW2的情况下,开关阀26关闭,开闭阀23 打开,从而形成热水回路11,13彼此分离的状态。 另一方面,在一次热水回路的冷却水温TW1变得高于二次热水回路13的冷却水温TW2的情况下,开闭阀26打开,开闭阀23 关闭,从而形成热水回路11,13彼此连接的状态。

    Thermal expansion valve and air conditioning apparatus using the same
    6.
    发明授权
    Thermal expansion valve and air conditioning apparatus using the same 失效
    热膨胀阀和使用其的空调装置

    公开(公告)号:US5732570A

    公开(公告)日:1998-03-31

    申请号:US755212

    申请日:1996-11-22

    IPC分类号: B60H1/32 F25B41/06 G05D23/02

    摘要: A thermal expansion valve for automotive coolant systems which is significantly more compact than previously developed expansion values. The housing of the expansion valve is divided into a first housing formed in a cylindrical shape with a bottom and a second housing formed in a columnar shape. The first housing is fit into the second housing, and both are integrally connected to each other. A temperature sensing mechanism having a temperature sensing chamber and an expansion mechanism for adjusting an opening degree of a throttle passage in accordance with an evaporator outlet temperature sensed by the temperature sensing means are disposed in the second housing. First and fourth joint portions connected to inlet and outlet refrigerant pipes of the evaporator, respectively, are at the bottom of the first housing. On the other hand, second and third joint portions connected to a compressor suction side refrigerant pipe and a high-pressure side refrigerant pipe from a receiver, respectively, are at an outer surface of the second housing. In this manner the overall size of the expansion valve is reduced considerably, thus saving valuable space in an engine compartment of a vehicle.

    摘要翻译: 一种用于汽车冷却剂系统的热膨胀阀,其比以前开发的膨胀值显着更紧凑。 膨胀阀的壳体被分为形成为圆柱形的第一壳体和底部,第二壳体形成为柱状。 第一壳体配合到第二壳体中,并且两者彼此一体地连接。 具有温度检测室和用于根据由温度感测装置感测到的蒸发器出口温度来调节节流通道的开度的膨胀机构的温度检测机构设置在第二壳体中。 分别连接到蒸发器的入口和出口制冷剂管的第一和第四接头部分位于第一壳体的底部。 另一方面,从接收器分别连接到压缩机吸入侧制冷剂管和高压侧制冷剂管的第二和第三接合部分分别位于第二壳体的外表面。 以这种方式,膨胀阀的总体尺寸显着减小,从而节省了在车辆的发动机室中的宝贵空间。