Question: 1 . Heat pump datasheet give SCOP = 4 . Find price of heat energy produced by heat pump if electrical energy cost is 0

1.Heat pump datasheet give SCOP =4. Find price of heat energy produced by heat pump if electrical
energy cost is 0,2 EUR/kWh. Give answer in eurocent per kWh of heat
2. District heating boiler house with power output 10 MW consuming wood chips with moisture 40%
decide to install flue gas condenser. If flue gas temperature will be 40 C please advice how big will be
boiler house power after condenser installation.
3.10 MW rated wind farm consist of three turbines, if assume wind velocity 8 m/3(for rated power
calculation) please advice rotor diameter if three turbines are similar size..
4. Compressed air storage volume 1000 m3 pressure is 100 bars at 20 C degree please calculate power
output if air is expanded in turbine with efficiency 0.7

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