Energy
Heating flexibility planner: heat pump, electric boiler and tank
Enter the plant. The planner meets every hour's heat demand at the lowest electricity cost, charging the tank when power is cheap and running the boiler only when it pays, then compares with the same plant without a tank.
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The tank over the last year
The same plant on every day's auction prices, with a typical temperature for each month.
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Heat demand follows a degree-hour model; the heat pump's COP is 45% of the Carnot limit between outdoor air and the supply temperature. Energy prices only unless you add fees. A screening tool, not a control system.