Method and equipment for controlling operating temperature of air compressor
    22.
    发明授权
    Method and equipment for controlling operating temperature of air compressor 有权
    控制空气压缩机运行温度的方法和设备

    公开(公告)号:US09353750B2

    公开(公告)日:2016-05-31

    申请号:US13367405

    申请日:2012-02-07

    Applicant: Tero Halttunen

    Inventor: Tero Halttunen

    Abstract: Method and equipment to control operating temperature of an air compressor. A compressor element compresses air and oil and supplies it to an oil separator. In the separator, the air and oil are separated. Oil is led to a circulating pipe and returned to the compressor element. When necessary, at least some of the oil flowing in the oil circulating pipe is supplied to cooling, which is used for controlling operating temperature of the compressor such that it is as low as possible, but nevertheless so high that no condensation point is reached. The amount of oil to be supplied to cooling is controlled by a thermostatic valve based on a change in dimension of a controlling element such that dimensions of the controlling element are changed by an external command.

    Abstract translation: 控制空气压缩机运行温度的方法和设备。 压缩机元件压缩空气和油并将其供给到油分离器。 在分离器中,空气和油分离。 油被引导到循环管道并返回到压缩机元件。 当需要时,向油循环管中流通的至少一些油被供给到用于控制压缩机的运转温度使其尽可能低的冷却,但仍然高到不达到冷凝点。 供给到冷却的油量由基于控制元件的尺寸变化的恒温阀控制,使得通过外部命令改变控制元件的尺寸。

    Hermetic compressor
    23.
    发明授权
    Hermetic compressor 有权
    气密压缩机

    公开(公告)号:US08021125B2

    公开(公告)日:2011-09-20

    申请号:US11184329

    申请日:2005-07-19

    Applicant: Akio Uratani

    Inventor: Akio Uratani

    Abstract: A hermetic compressor includes a housing accommodating a motor and a compressing mechanism driven by the motor, refrigerating machine oil, which is pooled in the housing, for lubricating the compressing mechanism, refrigerant gas sealed into the housing and to be refrigerant forming a refrigerating cycle, and an oil surface sensor including a thermistor having a given length. A part of the oil surface sensor is impregnated into the refrigerating machine oil, and the sensor senses a temperature immediately after energizing the thermistor and a rate of change in temperature onward, so that a position of an oil surface is detected.

    Abstract translation: 封闭式压缩机包括容纳电动机的壳体和由电动机驱动的压缩机构,汇集在壳体中的冷冻机油用于润滑压缩机构,密封到壳体中的制冷剂气体和形成制冷循环的制冷剂, 以及具有给定长度的热敏电阻的油面传感器。 油面传感器的一部分浸渍在冷冻机油中,传感器感应到热敏电阻通电后的温度和温度变化率,从而检测出油面的位置。

    VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR
    24.
    发明申请
    VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR 审中-公开
    可变位移滑板压缩机

    公开(公告)号:US20110056370A1

    公开(公告)日:2011-03-10

    申请号:US12875931

    申请日:2010-09-03

    Abstract: The variable displacement swash plate compressor includes a housing, a drive shaft, a swash plate, a piston, a bleed passage, a supply passage and a low-melting member. The housing has a cylinder bore, a suction chamber, a discharge chamber and a crank chamber. The swash plate is supported in the crank chamber by the drive shaft and inclination angle of the swash plate is adjustable. The piston is reciprocally movably received in the cylinder bore. The bleed passage is formed in the housing in communication with the crank chamber and the suction chamber. The supply passage is formed in the housing in communication with the discharge chamber and the crank chamber. The low-melting member is disposed in the bleed passage so as to restrict fluid flow therethrough and has a lower melting point than the housing. When the low-melting member is melted, an opening of the bleed passage is increased.

    Abstract translation: 可变排量斜盘压缩机包括壳体,驱动轴,斜盘,活塞,排放通道,供给通道和低熔点构件。 壳体具有气缸孔,吸入室,排放室和曲柄室。 斜盘由驱动轴支撑在曲柄室中,斜盘的倾斜角度可调。 活塞可往复运动地容纳在气缸孔中。 排出通道形成在与曲柄室和抽吸室连通的壳体中。 供给通道形成在与排出室和曲柄室连通的壳体中。 低熔点构件设置在排出通道中,以限制流体流过其并且具有比壳体更低的熔点。 当低熔点构件熔化时,排出通道的开口增加。

    Compressor control system and method
    25.
    发明授权
    Compressor control system and method 有权
    压缩机控制系统及方法

    公开(公告)号:US6082971A

    公开(公告)日:2000-07-04

    申请号:US183250

    申请日:1998-10-30

    Abstract: A method for optimizing the operating efficiency of a compressor having a compression module for compressing a fluid, the compression module including an inlet for receiving the fluid and an outlet for discharging compressed fluid, the compressor including a prime mover for driving the compression module and a rotatable fan for drawing ambient air into the compressor. The compressor includes a first temperature sensor for sensing the temperature of compressed fluid discharged from the compression module, a second temperature sensor for sensing the temperature of a coolant circulating through the prime mover, a third temperature sensor for sensing the temperature of the fluid entering the compression module, and a fourth temperature sensor for sensing the temperature of a lubricant mixed with the fluid as the fluid is compressed in the compression module. The compressor includes an electronic control module (ECM) electrically connected to the four temperature sensors for receiving signals therefrom. The ECM includes a non-volatile memory containing empirical data relating to optimal operating set points of the compressor and a logic routine for controlling the rotational speed of the fan and the volume of the lubricant mixed with the fluid so as to optimize the efficiency of the compressor. The method includes the steps of executing a temperature sensing subroutine whereby the first, second, third and fourth temperature sensors collect temperature data and relay the temperature data to the ECM, executing a fan speed subroutine whereby the ECM generates signals in response to the temperature data received by the ECM for controlling the rotational speed of the fan, and executing a lubricant volume control subroutine whereby the ECM generates signals in response to the temperature data received by the ECM for controlling the volume of the lubricant mixed with the fluid in the compression module.

    Abstract translation: 一种用于优化具有用于压缩流体的压缩模块的压缩机的操作效率的方法,所述压缩模块包括用于接收流体的入口和用于排出压缩流体的出口,所述压缩机包括用于驱动压缩模块的原动机和 用于将环境空气吸入压缩机的可旋转风扇。 压缩机包括用于检测从压缩模块排出的压缩流体的温度的第一温度传感器,用于感测通过原动机循环的冷却剂的温度的第二温度传感器,用于感测进入 压缩模块和第四温度传感器,用于在压缩模块中流体被压缩时感测与流体混合的润滑剂的温度。 压缩机包括电连接到四个温度传感器的电子控制模块(ECM),用于从其接收信号。 ECM包括包含与压缩机的最佳操作设定点有关的经验数据的非易失性存储器和用于控制风扇的转速和与流体混合的润滑剂的体积的逻辑程序,以便优化 压缩机。 该方法包括以下步骤:执行温度感测子程序,由此第一,第二,第三和第四温度传感器收集温度数据并将温度数据中继到ECM,执行风扇速度子程序,由ECM响应温度数据产生信号 由ECM接收以控制风扇的转速,并且执行润滑剂容积控制子程序,由此ECM响应于由ECM接收的用于控制与压缩模块中的流体混合的润滑剂的体积的温度数据而产生信号 。

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