(10) April: Heating. Limiting the ice / water tank temperature.

(10) Heat Pump System LEO_2 April

(10) If natural colling should be used in summer, heating of the underground tank has to stopped early enough. In this example the set point is 8°C. When the tank has reached this temperature, the solar collector is turned off (bypassed) automatically. Now the ambient energy consumed by the heat pump is used to cool the keep underground tank cool. Ground temperature is increasing again and exceeds the tank temperature.

Heat Pump System LEO_2: Operating Statuses

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