Specific Method of Heat Pump Drying Platycodon grandiflorum

- May 03, 2019 -

The optimum method of heat pump drying Platycodon grandiflorum includes the following steps: removing the neck of fresh Platycodon grandiflorum, cleaning and drying the surface moisture; cutting the air-dried Platycodon grandiflorum into 80-100mm strips, laying them flat on a mesh belt and transferring them to the drying room. The low-temperature air is heated by a fan into high-temperature and low-humidity air with a temperature of 70-80 C and a humidity of 45-50% and sent to the drying room for heating Platycodon grandif At the same time, the low-temperature and high-humidity air with 45-55 C and 60-70% humidity at the outlet of drying chamber is dehumidified and heated and sent to drying chamber for circulation. The dried product of Platycodon grandiflorum is obtained by encapsulating the dried Platycodon grandiflorum strip. The method of heat pump drying Platycodon grandiflorum put forward by the optimization scheme

can keep the original color of Platycodon grandiflorum maximally, and has low energy consumption, short time and thorough drying. The process optimization method of heat pump drying Platycodon grandiflorum was discussed, and various drying equipment selection schemes and quotations were provided. This article is from the microwave dryer () network.

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