Invention Grant
US08418482B2 Refrigerating system with parallel staged economizer circuits using multistage compression 有权
具有并联分段节能器电路的制冷系统采用多级压缩

Refrigerating system with parallel staged economizer circuits using multistage compression
Abstract:
A refrigeration system (20A) comprises an evaporator (27), a two-stage compressor (32) for compressing a refrigerant, a second compressor (34) for compressing the refrigerant, a heat rejecting heat exchanger (24) for cooling the refrigerant, a first economizer circuit (25A), and a second economizer circuit (25B). The first economizer circuit (25A) is configured to inject refrigerant into an interstage port (48) of the two-stage compressor (32). The second economizer circuit (25B) is connected to the second compressor (34).
Information query
Patent Agency Ranking
0/0