Variable-capacity compressor and refrigeration device having same
US10502210B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2016 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Dec 6, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04C23/008
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.