Method and Equipment for Controlling Operating Temperature of Air Compressor
    2.
    发明申请
    Method and Equipment for Controlling Operating Temperature of Air Compressor 有权
    控制空气压缩机工作温度的方法和设备

    公开(公告)号:US20120207621A1

    公开(公告)日:2012-08-16

    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。

    Lubricant-cooled gas compressor
    3.
    发明授权
    Lubricant-cooled gas compressor 失效
    润滑冷却式气体压缩机

    公开(公告)号:US07114913B2

    公开(公告)日:2006-10-03

    申请号:US10496779

    申请日:2002-12-06

    CPC classification number: F04B39/0207 F04B2201/0402 F04C29/0014 F04C29/021

    Abstract: In a lubricant-cooled gas compressor (10) the temperature of separated lubricant returned to the air-side (11) is monitored by a thermostatically controlled restrictor valve (22) which minimises the flow of returned lubricant when temperature is low as on start up or when running on reduced load but increases the flow as the lubricant temperature increases. This will minimise he condensation of water from indrawn air when the temperature of the compressed air is too low to retain the water as vapour, so that the returned lubricant is contaminated with water which will damage the moving components of the air-end.

    Abstract translation: 在润滑剂冷却的气体压缩机(10)中,返回到空气侧(11)的分离的润滑剂的温度由恒温控制的限制阀(22)监测,当限制阀(22)在启动时温度低时使返回的润滑剂的流量最小化 或当减少负载运行时,随着润滑剂温度升高而增加流量。 当压缩空气的温度太低而不能将水作为蒸汽保持时,这样可以减少来自压缩空气的水的冷凝,使得返回的润滑剂被水污染,这将损坏空气端的运动部件。

    PLUNGER PUMP
    7.
    发明公开
    PLUNGER PUMP 审中-公开

    公开(公告)号:US20230144116A1

    公开(公告)日:2023-05-11

    申请号:US17973551

    申请日:2022-10-26

    CPC classification number: F04B49/065 F04B53/147 F04B53/18 F04B2201/0402

    Abstract: The present application relates to a plunger pump, and the technical field of high-pressure media transport equipment. The plunger pump comprises a fixed component, a motion component and a fault diagnosis module, the motion component is provided on the fixed component, and the motion component is movable relative to the fixed component. The fault diagnosis module comprises a temperature sensing component and a processing unit, the fixed component is provided with one or more temperature detection holes, the temperature sensing component is at least partially located in the one or more temperature detection holes, and the temperature sensing component is contactable to lubricating oil flowing through the motion component; the processing unit is connected to the temperature sensing component, and the processing unit performs monitoring and fault diagnosis on the plunger pump based on a temperature value sensed by the temperature sensing component.

    Lubricant-cooled gas compressor
    9.
    发明申请
    Lubricant-cooled gas compressor 失效
    润滑冷却式气体压缩机

    公开(公告)号:US20050008513A1

    公开(公告)日:2005-01-13

    申请号:US10496779

    申请日:2002-12-06

    Applicant: Terrence Coker

    Inventor: Terrence Coker

    CPC classification number: F04B39/0207 F04B2201/0402 F04C29/0014 F04C29/021

    Abstract: In a lubricant-cooled gas compressor (10) the temperature of separated lubricant returned to the air-side (11) is monitored by a thermostatically controlled restrictor valve (22) which minimises the flow of returned lubricant when temperature is low as on start up or when running on reduced load but increases the flow as the lubricant temperature increases. This will minimise he condensation of water from indrawn air when the temperature of the compressed air is too low to retain the water as vapour, so that the returned lubricant is contaminated with water which will damage the moving components of the air-end.

    Abstract translation: 在润滑剂冷却的气体压缩机(10)中,返回到空气侧(11)的分离的润滑剂的温度由恒温控制的限制阀(22)监测,当限制阀(22)在启动时温度低时使返回的润滑剂的流量最小化 或当减少负载运行时,随着润滑剂温度升高而增加流量。 当压缩空气的温度太低而不能将水作为蒸汽保持时,这样可以减少来自压缩空气的水的冷凝,使得返回的润滑剂被水污染,这将损坏空气端的运动部件。

    Apparatus and method of controlling air compressor
    10.
    发明授权
    Apparatus and method of controlling air compressor 有权
    空压机控制装置及方法

    公开(公告)号:US06394758B1

    公开(公告)日:2002-05-28

    申请号:US09710843

    申请日:2000-11-14

    Abstract: An apparatus and method of controlling air compressors is disclosed. In this invention, an air compressor is started to supply compressed air to an air tank. A temperature sensor senses the lubrication oil temperature of the compressor, and outputs a temperature signal to the controller, which compares the sensed oil temperature with a preset reference temperature. When the sensed oil temperature is not higher than the preset reference temperature, a pressure sensor senses the compressed air pressure within the tank, and outputs a pressure signal to the controller. When the compressed air pressure is higher than a minimum pressure, the controller lowers the frequency of a drive signal for the air compressor and operates the air compressor at a low rpm. When the compressed air pressure is higher than a preset maximum pressure, the controller operates the air compressor at a minimum rpm and partially discharges compressed air from the tank into the atmosphere. When the compressed air pressure is higher than a preset stop pressure, the controller stops the operation of the air compressor. When the compressed air pressure is not higher than the minimum pressure, the controller raises the frequency of the drive signal for the compressor, thus smoothly operating the air compressor and lengthening the expected life span of the air compressor.

    Abstract translation: 公开了一种控制空气压缩机的装置和方法。 在本发明中,开始空气压缩机向空气罐供给压缩空气。 温度传感器感测压缩机的润滑油温度,并将温度信号输出到控制器,该控制器将检测到的油温与预设的参考温度进行比较。 当检测到的油温不高于预设的参考温度时,压力传感器感测罐内的压缩空气压力,并向控制器输出压力信号。 当压缩空气压力高于最小压力时,控制器降低空气压缩机的驱动信号的频率,并以低转速操作空气压缩机。 当压缩空气压力高于设定的最大压力时,控制器以最小转速操作空气压缩机,并将压缩空气部分地从罐中排放到大气中。 当压缩空气压力高于预设的停止压力时,控制器停止空气压缩机的运行。 当压缩空气压力不高于最小压力时,控制器提高压缩机驱动信号的频率,从而平滑地运行空气压缩机并延长空气压缩机的预期使用寿命。

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