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SCOP and heat dissipation
according to EN14825
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Customer data:
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Select area - drop down menu
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Annual heating demand
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kWh
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Percentage as base load
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%
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Heat power base load
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kW
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Heat pump data:
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kW heat
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COP
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At -7 outside temperature
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At 2 outside temperature
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At 7 outside temperature
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At 12 outside temperature
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Scaling heat pump size
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%
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Results heat data:
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Heat demand
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kWh
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Heat pump covers
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kWh
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Heat pump covers
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%
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Heat pump electricity consumption
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kWh
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Backup consumption
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kWh
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SCOPE
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Investment:
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Flow temp.
level 60, 70 or 90
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C
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Economy calculation:
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Key figure
price 60 degrees system
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Euro/kW ( std. 773 )
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Existing heating price
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Euro/MWh
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Key figure
price 70 degrees system
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Euro/kW ( std. 920 )
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Back up heating price
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Euro/MWh
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Key figure
price 90 degree system
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Euro/kW ( std. 1066 )
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Electricity price
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Euro/MWh
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Annual service
price
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Euro/kW
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Saved existing heat
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Euro.
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Investment heat pump system
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Euro.
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Consumption backup heat
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Euro.
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Service price per year
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Euro/year
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Electricity consumption
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Euro.
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Return of investment
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%
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Annual savings
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Euro.
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Present value over 10 years
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Euro
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Basic data for standard heat pump: (can be copied
into heat pump data)
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* Data given includes brine pump and fan
consumption for air coolers. COP data are minimum values for estimating
potential.
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Flow temperature
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60
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60
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60
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Return temperature
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30
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40
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50
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kW heat
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COP
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kW heat
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COP
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kW heat
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COP
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At -7 outside temperature
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661
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2,26
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627
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2,14
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588
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2,01
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At 2 outside temperature
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815
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2,78
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770
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2,63
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719
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2,45
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At 7 outside temperature
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923
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3,14
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871
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2,96
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811
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2,75
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At 12 outside temperature
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1.051
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3,54
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987
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3,32
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920
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3,09
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Flow temperature
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70
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70
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70
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70
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Return temperature
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30
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40
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50
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60
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kW heat
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COP
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kW heat
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COP
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kW heat
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COP
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kW varme
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COP
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At -7 outside temperature
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1.423
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2,50
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1.347
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2,39
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1.270
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2,27
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1.195
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2,13
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At 2 outside temperature
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1.739
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2,86
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1.640
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2,75
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1.536
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2,62
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1.432
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2,46
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At 7 outside temperature
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1.940
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3,08
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1.825
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2,97
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1.705
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2,84
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1.583
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2,67
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At 12 outside temperature
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2.194
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3,29
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2.061
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3,19
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1.923
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3,06
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1.780
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2,89
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Flow temperature
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80
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80
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80
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80
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Return temperature
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40
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50
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60
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70
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kW heat
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COP
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kW heat
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COP
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kW heat
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COP
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kW varme
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COP
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At -7 outside temperature
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804
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2,23
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748
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2,17
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691
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2,11
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631
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2,04
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At 2 outside temperature
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956
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2,45
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890
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2,39
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821
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2,32
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750
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2,24
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At 7 outside temperature
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1.070
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2,57
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996
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2,51
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919
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2,44
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840
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2,35
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At 12 outside temperature
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1.194
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2,68
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1.112
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2,62
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1.027
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2,55
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938
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2,47
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Flow temperature
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90
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90
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90
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90
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Return temperature
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50
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60
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70
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80
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kW heat
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COP
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kW heat
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COP
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kW heat
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COP
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kW varme
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COP
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At -7 outside temperature
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749
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2,07
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694
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2,00
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637
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1,93
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578
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1,84
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At 2 outside temperature
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891
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2,28
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825
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2,21
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757
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2,13
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686
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2,03
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At 7 outside temperature
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998
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2,40
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924
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2,33
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847
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2,24
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767
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2,14
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At 12 outside temperature
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1.115
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2,52
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1.032
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2,44
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946
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2,36
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857
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2,26
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* Performance data can be optimized according to
heat pump version and equipment level and when several are connected in
series.
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