Posts

Showing posts from March 27, 2025

Refrigerant

Image
Refrigerant Refrigerant is a substance used in refrigeration and air conditioning systems to transfer heat from one location to another. Common types of refrigerants include: 1.Chlorofluorocarbons (CFCs):  Phased out due to environmental concerns. 2.Hydrochlorofluorocarbons (HCFCs): Being phased out due to environmental concerns. 3.Hydrofluorocarbons (HFCs):   Widely used, but have high global warming potential. 4.Hydrofluoroolefins (HFOs):  Next-generation refrigerants with low global warming potential. 5.Natural Refrigerants:  Carbon dioxide, hydrocarbons, and ammonia. Refrigerant properties: 1.Boiling point:  Temperature at which the refrigerant changes state from liquid to gas. 2.Condensing temperature: Temperature at which the refrigerant changes state from gas to liquid. 3.Pressure:  Refrigerant operates at high and low pressures. 4.Thermodynamic properties:  Affect system performance and efficiency. Factors affecting refrigerant performance: 1.L...