Refrigeration system has to as economizer centrifugal

摘要

P & it is known for carrying out of the refrigeration systems using a centrifugal to as economizer 7 whose flow is regule by a valve. This valve is a source of malfunction. / p & & p & the present invention is replaced by a static fully narrowing 17, whose size is chosen to allow passage of little or no gas with the liquid to the conditions of maximum compression ratio in permanent diet. / p