are 3.02 kWth/kWe and 1.39 kWth/kWe, respectively, with the water
temperatures entering and leaving of the VCHP system as 49.60°C and
48.61°C, respectively. Economic evaluation is also carried out with
15 sets of drying per month, 24 hours per drying set. At the time of
assessment with the construction budget of about 20,000 USD, the
payback period is 13 months.