REFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration

F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS

F25B1/00Compression machines, plant, or systems with non-reversible cycle F25B11/00Compression machines, plant, or systems, using turbines F25B13/00Compression machines, plant or systems with reversible cycle F25B15/00Sorption machines, plant, or systems, operating continuously F25B17/00Sorption machines, plant, or systems, operating intermittently F25B19/00Machines, plant, or systems, using evaporation of a refrigerant but without recovery of the vapour F25B21/00Machines, plant, or systems, using electric or magnetic effects F25B23/00Machines, plant, or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00 F25B2300/00Special arrangements or features for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems F25B2309/00Gas cycle refrigeration machines F25B2313/00Compression machines, plant, or systems with reversible cycle not otherwise provided for F25B2315/00Sorption refrigeration cycles or details thereof F25B2321/00Details of machines, plants, or systems, using electric or magnetic effects F25B2327/00Refrigeration system using an engine for driving a compressor F25B2333/00Details of boilers Analysers Rectifiers F25B2339/00Details of evaporators Details of condensers F25B2341/00Details of ejectors not being used as compression device Details of flow restrictors or expansion valves F25B2345/00Details for charging or discharging refrigerants Service stations therefor F25B2347/00Details for preventing or removing deposits or corrosion F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems F25B25/00Machines, plant, or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 F25B2500/00Problems to be solved F25B2600/00Control issues F25B27/00Machines, plant, or systems, using particular sources of energy F25B2700/00Sensing or detecting of parameters Sensors therefor F25B29/00Combined heating and refrigeration systems F25B3/00Self-contained rotary compression machines F25B30/00Heat pumps F25B31/00Compressor arrangements F25B33/00Boilers Analysers Rectifiers F25B35/00Boiler-absorbers F25B37/00Absorbers Adsorbers F25B39/00Evaporators Condensers F25B40/00Subcoolers, desuperheaters or superheaters F25B41/00Fluid-circulation arrangements F25B43/00Arrangements for separating or purifying gases or liquids Arrangements for vaporising the residuum of liquid refrigerant F25B45/00Arrangements for charging or discharging refrigerant F25B47/00Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass F25B49/00Arrangement or mounting of control or safety devices F25B5/00Compression machines, plant, or systems, with several evaporator circuits F25B6/00Compression machines, plant, or systems, with several condenser circuits F25B7/00Compression machines, plant, or systems, with cascade operation F25B9/00Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point