A Novel Parabolic Trough Concentrating Solar Heating for Cut Tobacco Drying System

Table 6

Result of orthogonal experiment.

Run number	𝑣𝑔in (m/s)	𝑋in (%)	𝑡𝑔in (°C)	𝜂 (%)
1	15	24	180	62.46
2	15	25	190	63.54
3	15	26	200	66.32
4	18	24	190	59.46
5	18	25	200	61.34
6	18	26	180	60.64
7	20	24	200	54.56
8	20	25	180	52.35
9	20	26	190	57.49
K1	64.107	58.827	58.483	—
K2	60.480	59.077	60.163	—
K3	54.800	61.483	60.740	—
Range	9.307	2.656	2.257	—