Cooling Coil:
Air Cooling Coil: Commonly used in air-cooled air conditioning systems, fans blow air through the coil to achieve heat exchange.
Water Cooling Coil: Commonly used in water-cooled air conditioning systems, cooling water flows through the coil to remove heat.
Condenser:
Air Condenser: Removes heat through air flow, usually used with fans.
Water Condenser: Uses cooling water to remove heat, common in large air conditioning systems, such as cooling tower systems.
Underfloor Heating:
Electric Floor Heating: Heats the floor through electric heating wires, thereby radiating heat.
Water Floor Heating: Heats the floor through hot water circulating in the pipes, and the heat is radiated to the room through the ground.
Radiators:
Steel Radiators: Made of steel, with high thermal efficiency and various shapes.
Cast Iron Radiators: Durable, but heavy, suitable for old buildings.
Aluminum Radiators: Lightweight and fast heat conduction, more common in modern buildings.
Fan Coil Unit (FCU): A built-in fan moves air through the cooling or heating coil to achieve the exchange of hot and cold air. Commonly used in central air conditioning systems.