Electric control method and apparatus for automobile air conditioning
system
    2.
    发明授权
    Electric control method and apparatus for automobile air conditioning system 失效
    汽车空调系统电气控制方法与装置

    公开(公告)号:US4340113A

    公开(公告)日:1982-07-20

    申请号:US58383

    申请日:1979-07-17

    摘要: In an electric control method and apparatus for an automobile air conditioning system, an air-blend door is arranged between an evaporator and a heater within an air duct to control an amount of the cooled air flowing through the heater into a passenger compartment and to control an amount of the cooled air directly flowing into the compartment, and a refrigerant compressor for the evaporator is connected to a prime mover of the automobile when the air-blend door is opened to allow the cooled air flowing through the heater in a limited range and is disconnected from the prime mover when the air-blend door is further opened to allow the cooled air flowing through the heater beyond the limited range.

    摘要翻译: 在用于汽车空调系统的电气控制方法和装置中,空气混合门设置在蒸发器和空气管道内的加热器之间,以将流过加热器的冷却空气的量控制在乘客舱中并控制 直接流入隔室的冷却空气的量和用于蒸发器的制冷剂压缩机连接到汽车的原动机,当打开空气混合门以允许冷却的空气在有限的范围内流过加热器时,以及 当空气混合门进一步打开以使冷却的空气流过加热器超过有限范围时,与原动机断开连接。

    Control method and apparatus for air conditioners
    4.
    发明授权
    Control method and apparatus for air conditioners 失效
    空调控制方法及装置

    公开(公告)号:US4311188A

    公开(公告)日:1982-01-19

    申请号:US145877

    申请日:1980-05-01

    摘要: In an electric control method and apparatus for an air conditioner, a digital computer is utilized to calculate the quantity of heat necessary for adjusting and maintaining the actual temperature in a compartment to a desired value. The computer is also programmed to calculate the quantity of air flow in accordance with the actual ambient temperature outside the compartment and to calculate the temperature of air flow in relation to the calculated quantity of air flow necessary for discharging the calculated quantity of heat into the compartment.

    摘要翻译: 在空调的电气控制方法和装置中,使用数字计算机来计算将隔室中的实际温度调节和保持所需的热量所需的量。 计算机还被编程为根据室外的实际环境温度来计算空气流量,并且计算空气流量的温度相对于将计算出的热量排放到隔室中所需的计算的气流量 。

    Refrigerant deficiency detecting apparatus
    5.
    发明授权
    Refrigerant deficiency detecting apparatus 失效
    制冷剂缺陷检测装置

    公开(公告)号:US4167858A

    公开(公告)日:1979-09-18

    申请号:US835898

    申请日:1977-09-23

    摘要: In the pipeline of a refrigerator system comprising a compressor, a condenser, an expansion valve and an evaporator, a thermistor adapted to serve as a detector for detecting the dryness of refrigerant is disposed so as to be immersed in the refrigerant at a position where the refrigerant is changed into a homogeneous gas-liquid mixture under the low refrigerant condition. The dryness of the refrigerant is detected by utilizing the fact that while the thermistor is cooled by the refrigerant when its quantity is normal, when its quantity is below normal the refrigerant is changed into a dry gas so that the thermistor is not cooled by the refrigerant and its resistance value is changed. Also a control circuit is provided which is responsive to the signal from the detector, whereby when the dryness of the refrigerant reaches a predetermined value, a signal is generated to render the compressor inoperative. This ensures accurate detection of the shortage of refrigerant and has the effect of preventing failure of the compressor due to the compressor being operated with the insufficient refrigerant.

    摘要翻译: 在包括压缩机,冷凝器,膨胀阀和蒸发器的冰箱系统的管道中,设置用作检测制冷剂干燥度的检测器的热敏电阻,以便在制冷剂中浸没在 制冷剂在低制冷剂条件下变成均匀的气液混合物。 通过利用以下事实来检测制冷剂的干燥度:当热敏电阻在其数量正常时被制冷剂冷却时,当其量低于正常时,制冷剂变成干燥气体,使得热敏电阻不被制冷剂冷却 其电阻值发生变化。 还提供一种响应于来自检测器的信号的控制电路,由此当制冷剂的干燥度达到预定值时,产生一个信号使压缩机不起作用。 这样可以准确地检测制冷剂的不足,并且具有防止压缩机由于制冷剂不足而运转而导致的压缩机故障的效果。

    Control method and apparatus for air conditioners
    6.
    发明授权
    Control method and apparatus for air conditioners 失效
    空调控制方法及装置

    公开(公告)号:US4345714A

    公开(公告)日:1982-08-24

    申请号:US173894

    申请日:1980-07-28

    申请人: Yasuhumi Kojima

    发明人: Yasuhumi Kojima

    摘要: In control of an air conditioner, a first deviation corresponding to the rate of change of the actual air temperature in a compartment is detected such that an expected value of the actual air temperature to be obtained as a stable value under the control of the air conditioner is detected to detect a second deviation in relation to a desired temperature. When the second deviation is larger than a predetermined value, a third deviation is also detected in relation to the second deviation to adjust the temperature of air flow supplied from the air conditioner and to eliminate undesired temperature deviation caused by fluctuation of the heat load in the compartment.

    摘要翻译: 在空调机的控制中,检测与室内的实际空气温度的变化率相对应的第一偏差,使得在空调器的控制下作为稳定值获得的实际空气温度的期望值 被检测以检测相对于期望温度的第二偏差。 当第二偏差大于预定值时,也相对于第二偏差检测第三偏差,以调节从空调提供的空气流的温度,并消除由于热负荷的波动引起的不期望的温度偏差 隔间

    Apparatus for controlling operation of automobile air conditioner
    7.
    发明授权
    Apparatus for controlling operation of automobile air conditioner 失效
    用于控制汽车空调的运行的装置

    公开(公告)号:US4486837A

    公开(公告)日:1984-12-04

    申请号:US348299

    申请日:1982-02-12

    CPC分类号: G05D23/1917 B60H1/00964

    摘要: An apparatus for controlling the operation of an automobile air conditioner comprises mode switches which permit selection between a manual control mode and an automatic control mode for the control of the flow rate of the conditioned air, and a digital computer incorporating therein a memory which memorizes the selected control mode in accordance with signals received from the mode switches. The digital computer is constituted to give instructions to control members of the air conditioner for controlling in accordance with the values stored in the memory, and to set in the memory a value representing the automatic control mode so as to operate the air conditioner in the automatic control mode when a main switch of the air conditioner is turned on.

    摘要翻译: 用于控制汽车空调的操作的装置包括模式开关,其允许在手动控制模式和用于控制调节空气的流量的自动控制模式之间进行选择;以及数字计算机,其内装有存储器 根据从模式开关接收的信号选择控制模式。 数字计算机构成为根据存储在存储器中的值来控制空调的控制部件的指令,并且在存储器中设置表示自动控制模式的值,以便将空调器自动运行 当空调的主开关打开时的控制模式。

    Automotive air conditioner having coating power control device
    8.
    发明授权
    Automotive air conditioner having coating power control device 失效
    汽车空调具有涂层功率控制装置

    公开(公告)号:US4456055A

    公开(公告)日:1984-06-26

    申请号:US347025

    申请日:1982-02-08

    摘要: An automotive air conditioner device includes an air duct, a blower motor for producing an air stream to be supplied to an automotive passenger compartment through the air duct, a heat exchanger having a heater and a cooling device, and an electronic control device. The electronic control device includes various sensors, a microcomputer for executing computation processings of output signals from the various sensors in accordance with a predetermined program and producing a first and a second control signal, a drive circuit responsive to the first control signal for changing a temperature adjusting value of the heat exchanger and another drive circuit responsive to the second control signal for changing the cooling power of the cooling device, thereby to control the air temperature within the automotive passenger compartment at a desired value.

    摘要翻译: 一种汽车空调装置,包括:空气管道,用于产生通过空气管道供应到汽车乘客室的空气流的鼓风机电动机,具有加热器和冷却装置的热交换器,以及电子控制装置。 电子控制装置包括各种传感器,微型计算机,用于根据预定程序执行来自各种传感器的输出信号的计算处理并产生第一和第二控制信号;响应于第一控制信号的驱动电路,用于改变温度 根据所述第二控制信号调节所述热交换器和另一个驱动电路的值,以改变所述冷却装置的冷却功率,从而将所述汽车乘客室内的空气温度控制在期望值。