Table 5 Optimal CHP size for building phases 1 and 2
From: Upscaling a district heating system based on biogas cogeneration and heat pumps
( n , m ) | Profit without | Optimal CHP | t op,chp | Boiler size | t op, b | Profit with |
|---|---|---|---|---|---|---|
|  | CHP (€/year) | size \({\dot {E}_{\textit {chp}}}\) (kW) | (h/year) | \({\dot {Q}_{b}}\) (kW) | (h/year) | CHP (€/year) |
(40, 0) | −6,911 | 6 | 8,659 | 78 | 3,077 | −2,571 |
(160, 16) | −20,807 | 100 | 6,140 | 228 | 2,033 | −12,380 |