R11与R134a离心式制冷机组性能比较

Comparison between centrifugal refrigeration unit using R11 and R134a

从环保、节能、热力性能及装置等方面对化工企业使用的R11与R134a大型离心制冷机组进行比较,并对R134a离心机组在使用过程中的常见问题提出改进建议。

Makes comparison between centrifugal refrigeration machine using R11 and R134a from energy-saving, environmental protection, thermodynamics and equipment etc.,and puts forward some improvement suggestion for the R134a centrifugal unit.