Selection and size of heat exchanger

With its long-term experience in heat transfer appliances, Chaoge can directly design heat exchangers requested by customers. Chaoge selects the best soluƟ on aiming to efficiency and cost-effecƟ veness.

Necessary knowledge for the selecƟ on of a cooling heat exchanger:

– air side: flow rate V [m³/h]; inlet air temperature ts’ [°C]; relaƟ ve humidity ur’ [%]; outlet air temp ts”[°C];

orrequired capacity Qr [kW];

– water side: inlet temperature t’ [°C]; outlet temperature t” [°C];

– refrigerant side: refrigerant type (R32, R744, etc.); evaporaƟ on temp te [°C] or pressure [bar].

HEATING HEAT EXCHANGERS:

Necessary knowledge for the selecƟ on of a heaƟ ng heat exchanger:

– air side: flow rate V [m³/h]; inlet air temperature ts’ [°C]; outlet air temperature ts” [°C];

or required capacity Qr [kW];

– water side: inlet temperature t’ [°C]; outlet temperature t” [°C];

– refrigerant side: refrigerant type (R32, R744, etc.);condensing temperature tc [°C] or pressure [bar];

– steam side: working pressure pv [bar]