Patent ID: 6220044
Filing Date: 2001-04-24
Classification: F25B

Abstract:
An air-cooled type condenser unit for a refrigerating apparatus comprising a scroll compressor, a condenser; a cooling fan for cooling said condenser, a first refrigerant pipe for feeding a refrigerant from said scroll compressor to said condenser, a liquid receiver to which refrigerant from said condenser is supplied; a supercooler for further cooling only liquid refrigerant taken out from said liquid receiver; a second refrigerant pipe for feeding refrigerant from said supercooler towards a low pressure side device; a sight glass capable of observing the flow state of the refrigerant in said second refrigerant pipe; and a liquid injection line for injecting liquid refrigerant flowing in said second refrigerant pipe downstream of said supercooler and upstream of said sight glass to a compressing chamber of said scroll compressor.