Research Article
Research on Energy-Saving Experimental of Critical Dehumidification of Combined Drying by Dehumidification Wheel and Heat Pump
Table 2
Experiment design and response values.
| No. | Regeneration temperature X1 (°C) | Dry temperature X2 (°C) | Conversion point relative humidity X3 (%) | Color difference Y1 | Rehydration ratio Y2 | SMERY3 [kg/kW•h] |
| 1 | 1 | 0 | −1 | 44.1 | 5.81 | 1.38 | 2 | 0 | −1 | −1 | 44.4 | 5.79 | 1.59 | 3 | −1 | 1 | 0 | 42.3 | 5.55 | 1.47 | 4 | 0 | 1 | −1 | 41.7 | 5.46 | 1.37 | 5 | 1 | 0 | 1 | 46.3 | 5.8 | 1.43 | 6 | 0 | 1 | 1 | 42.4 | 5.45 | 1.42 | 7 | 0 | 0 | 0 | 43.9 | 5.74 | 1.62 | 8 | 0 | 0 | 0 | 43.8 | 5.73 | 1.64 | 9 | −1 | 0 | −1 | 42.9 | 5.77 | 1.55 | 10 | 0 | −1 | 1 | 48.5 | 5.94 | 1.45 | 11 | −1 | 0 | 1 | 45.6 | 5.87 | 1.46 | 12 | −1 | −1 | 0 | 45.5 | 5.95 | 1.56 | 13 | 1 | 0 | 0 | 45.2 | 5.78 | 1.49 | 14 | 0 | −1 | 0 | 46.4 | 5.8 | 1.62 | 15 | 1 | 1 | 0 | 43.2 | 5.46 | 1.35 |
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