Patent ID: 10502210

Abstract:
The present disclosure relates to a variable-capacity compressor (100) and a refrigeration device (200). The variable-capacity compressor (100) comprises a housing (1), a compression mechanism, two first suction conduits (61) and a variable-capacity valve (3); the compression mechanism comprises two bearings (21, 22) and a cylinder assembly, the cylinder assembly comprises a first cylinder (23) and a second cylinder (24), at least one of the first cylinder (23) and the second cylinder (24) is configured as a variable-capacity cylinder, and a compression chamber (28) and a suction port (A) is formed in the variable-capacity cylinder; the variable-capacity valve (3) is disposed in the compression mechanism and configured to be movable between a communication position and an isolation position, wherein the variable-capacity cylinder operates when the variable-capacity valve (3) is located in the communication position, and the variable-capacity cylinder is unloaded when the variable-capacity valve (3) is located the isolation position.