Variable Condition Model and Scheduling Optimization of Heating System Based on Layered Water Tank

Table 3

Temperature in a city on January 20, 2021.

Time	7	8	9	10	11	12	13	14	15	16	17	18	19	20
Temperature (°C)	−22	−21	−19	−17	−14	−12	−11	−9	−9	−9	−9	−10	−11	−11