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Title: Closed loop refrigerant recovery system

Patent ·
OSTI ID:7164882

This patent describes a closed loop refrigerant recover system for removing non-condensable gases from an air conditioning system. It comprises a primary purge condenser; a purge compressor; a secondary purge condenser; a relief valve connected to the secondary purge condenser.

Assignee:
NOV; NOV-92-045023; EDB-92-171196
Patent Number(s):
US 5131242; A
Application Number:
PPN: US 7-616834
OSTI ID:
7164882
Resource Relation:
Patent File Date: 21 Nov 1990
Country of Publication:
United States
Language:
English

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Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
AIR CONDITIONING
CLOSED-LOOP CONTROL
COOLING SYSTEMS
MATERIALS RECOVERY
REFRIGERANTS
RESOURCE CONSERVATION
VAPOR COMPRESSION REFRIGERATION CYCLE
VAPOR CONDENSERS
CONDENSERS
CONTROL
FLUIDS
MANAGEMENT
PROCESSING
WASTE MANAGEMENT
WASTE PROCESSING
WORKING FLUIDS
320106* - Energy Conservation
Consumption
& Utilization- Building Equipment- (1987-)
320305 - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Industrial Waste Management