| (11) | EP 4 067 619 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | TWO-STAGE SCREW COMPRESSOR AND AIR CONDITIONING SYSTEM |
(57) Air conditioning system and two-stage screw compressor (100) comprising: a housing (110) with an intake port (111) and an exhaust port (112) provided thereon; a low-pressure stage screw set (120) axially arranged in the housing (110) and connected to the intake port (111); a high-pressure stage screw set (130) axially arranged in the housing (110) and connected to the exhaust port (112); a drive motor (140) axially arranged in the housing (110); and a transmission gear set (150) for simultaneously transmitting a torque provided by the drive motor (140) to the low-pressure stage screw set (120) and the high-pressure stage screw set (130); wherein, the drive motor (140), the low-pressure stage screw set (120) and the high-pressure stage screw set (130) are axially arranged on the same side of the transmission gear set (150).
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