Brazed Plate Heat Exchanger (BPHE) ||| HVAC Tutorial in Bangla ||| VRF Air Conditioner |||

Brazed Plate Heat Exchanger (BPHE) used in VRF air conditioning system outdoor unit as a secondary subcooler. Purpose of the BPHE's use as below :
i. System capacity improvement
ii. Refrigerant pressure balancing of the system
iii. Refrigerant temperature reduces to 8~10°C (towards indoor unit)
Note :
Pressure & temperature parameter which I described in this video following condition
i. Refrigerant : R-410a
ii. Outdoor Condotion : DB-35°C & WB-24°C
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