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    • 40. 发明公开
    • OIL-INJECTED SCREW AIR COMPRESSOR
    • 注油螺杆空气压缩机
    • EP3315780A1
    • 2018-05-02
    • EP16196221.2
    • 2016-10-28
    • ALMiG Kompressoren GmbHFU SHENG INDUSTRIAL (SHANGHAI) CO., LTD
    • LU, Ming-TeWEBER, ViktorCHEN, Sheng-KunYAN, Li-Yung
    • F04C29/00F04C18/16F04C23/00F04C29/04
    • F02B23/04F02D41/1441F02M26/47F02M53/08F04C18/16F04C23/001F04C29/0014F04C2210/1005F04C2270/185F04C2270/195
    • An oil-injected screw air compressor (100) includes a first stage compression chamber (130), an air buffering chamber (140) coupled to the first stage compression chamber (130), a second stage compression chamber (150) coupled to the air buffering chamber (140), a first oil cooling device (230) for cooling lubricating oil for the first stage compression chamber (130) and the air buffering chamber (140), a second oil cooling device (430) for cooling lubricating oil for the second stage compression chamber (150) and the first oil cooling device (230), a plurality sensors (132, 142, 152) respectively located at the first stage compression chamber (130) outlet and the second stage compression chamber (150) outlet, and a control unit (300) respectively and dynamically controlling the first oil cooling device (230) and the second oil cooling device (430) according to preset pressure and temperature data measured by the sensors (132, 142, 152) or pressure and temperature data measured by the sensors (132, 142, 152), and temperature data and humidity data of an environment. The first oil cooling device (230) and the second oil cooling device (430) are connected in series.
    • 喷油螺杆空气压缩机(100)包括第一级压缩室(130),联接到第一级压缩室(130)的空气缓冲室(140),联接到空气的第二级压缩室(150) 缓冲室140;用于冷却第一级压缩室130和空气缓冲室140的润滑油的第一油冷却装置230;用于冷却第一级压缩室130和空气缓冲室140的润滑油的第二油冷却装置430; 第二级压缩室(150)和第一油冷却装置(230),分别位于第一级压缩室(130)出口和第二级压缩室(150)出口的多个传感器(132,142,152) 和控制单元(300),并且根据由传感器(132,142,152)测量的预设压力和温度数据或者压力和温度来动态地控制第一油冷却装置(230)和第二油冷却装置(430) 数据测量的 传感器(132,142,152)以及环境的温度数据和湿度数据。 第一油冷却装置(230)和第二油冷却装置(430)串联连接。