The invention relates to a modular
scroll compressor. The modular
scroll compressor comprises a top cover, a vortex part, a switching part, a driving part and a controller module, wherein a pluralityof threaded holes are formed in the circumferential protrusion of the bottom of the top cover, the vortex part is arranged in the top cover, the switching part comprises a switching block, a first mounting hole is formed in the circumferential position of the switching block, a
main bearing seat is arranged at the bottom of the switching block, a bearing is arranged in the
main bearing seat, the driving part comprises a shell, a second mounting hole is formed in the top of the shell in the circumferential direction of the shell, a driving
assembly connected with the vortex part is arranged inthe shell, a locking piece penetrates through the second mounting hole, the first mounting hole and the threaded hole to fixedly connect the top cover, the switching part and the driving part, and thecontroller module is arranged at the bottom of the driving part. According to the
scroll compressor, the scroll compressor is divided into the five modules including the top cover, the vortex part, the switching part, the driving part and the controller module, the driving part and the scroll part are separately designed, the requirement for sharing parts of the scroll compressor with the displacement within a certain interval can be met, the manufacturing cost is low, and the assembling efficiency is high.