Multi-screw compressor

Multi-screw compressor

  • CN 104,776,025 A
  • Filed: 04/24/2015
  • Published: 07/15/2015
  • Est. Priority Date: 04/24/2015
  • Status: Active Application
First Claim
Patent Images

1. multiscrew compressor, it is characterized in that:

  • comprise housing, motor, coupling and 1 ~ 2 group of negative and positive rotor, often organize negative and positive rotor and comprise 2 ~ 4 pairs of negative and positive rotors, every a pair negative and positive rotor comprises a male rotor and a female rotor, in every a pair negative and positive rotor, male rotor engages with female rotor, male rotor in each group negative and positive rotor is cascaded by coupling, each group negative and positive rotor is equipped with gas-entered passageway and exhaust passage, the chamber for holding every a pair negative and positive rotor is respectively provided with in described housing, described chamber is independent separately, each chamber at each group negative and positive rotor place communicates with the gas-entered passageway of this group and exhaust passage respectively simultaneously, described housing is provided with suction port and relief opening, described gas-entered passageway communicates with suction port, described exhaust passage communicates with relief opening, the output terminal of described motor is connected with the male rotor often organized in negative and positive rotor and drives male rotor to rotate.

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