Inhoudsopgave
Advertenties
Bijlage
Bijlage 1. Berekening primair energie rendement volgens EN14825
Bijlage 1. Berekening primair energie rendement volgens EN14825
Klimaat zones in Europe
•
Klimaat zones in Europe
Ten behoeve van berekening SCOP.
Ten behoeve van berekening SCOP.
· Gemiddelde klimaat zone, Groen.
•
Gemiddelde klimaat zone, Groen.
· Koudere zone, Blauw.
•
Koudere zone, Blauw.
· Warmere zone, Oranje.
•
Warmere zone, Oranje.
Verwarming temperatuur niveau's.
· Vloerverwarming, max 35 °C.
· Radiator verwarming, max 45 °C.
•
Verwarming temperatuur niveau's.
· Radiator verwarming, max 55 °C.
•
Vloerverwarming, max 35 °C.
•
Radiator verwarming, max 45 °C.
•
Radiator verwarming, max 55 °C.
In- en output scherm van het Alutherm rekenprogramma
In- en output scherm van het Alutherm rekenprogramma
variable
choise/ input
Climate
Average Fixed,
System Temperature
Required peak capacity
Fixed flow
gasprise per m3
CH-boiler
Number of sections (5-17)
Gas quality
Boiler efficiency
Heat pump
Number of heat pumps
Capacity per heat pump
Capacity reduction / deg
Running limit T
ambiant
Low setpoint
active caclulated
Electricity data
Powerplant efficiency
kg CO2 per kWh
Electricity price
Remaining boiler cover
3
kg CO
per m
gas
2
Totaal Hybride
Primaire energy
overall efficinecy
savings of CO
2
Centrale rendement
Total cost of energy
ALUTHERM Hybrid
|
170-300
Installatie handleiding HybridFlex
others not yet possible
45
°C at -10 °C (35, 45 of 55 °C)
max < nom boiler
210
kW
m3/hr,
15
only indication
0,75
€ / m3
~3 rmb/kWh
5
3
31,4
kJ/m
0,925
NZEB
2
32
kW at 7/35
0,5
kW/ °C
-10
°C (std -10, beter -3)
1
(1 =activ, 0 = niet activ)
40%
according EN14825
69%
kg CO
/ kWh
a t power pl a nt
2
0,35
kg CO
/ kWh National value
2
0,25
€ / kWh National price
3
1,92 kg/m
40%
fixed for EN 14825
real value take national figure
69%
according NZEB 2020
|
Warmtepomp
|
Bijlage
Calculated/ quoted
hour per year
4910 hr
Gas kg CO
/ kWh
0,22
kg CO
/kWh
2
2
3
Gas kg CO
/ m
1,92
kg CO
/ m
2
2
42
capacity per section
kW
kWh / m3 netto
8,72 kWh/m3 minimal capacity
incl ƞ ketel
8,07 kWh/m3
64 kW
total HP Capacity
below 5 C T
ambiant
166,17 MWh
boiler heat supplied
354,59 MWh
Primairy energy total
total CO
nominal
67219 kg CO
2
2
281,1 MWh
total CO
NZEB
-
kg CO
2
2
Heating
output
reference conventional heat produced
MWh total heat
434 MWh heat demanded
3
53.814 m
CV ketel, gas
3
kg CO
103.264 kg CO
2
cost Gas
€
40.361
per year
168 kW
nom boiler capacity
34 kW
210 kW
required capacity
Heat pump output in hybrid mode
Beta factor
30,5% (WP capacity peack power
MWh Heat HP
268 MWh heat
cover by heat pump
61,7%
SCOP HP net
3,83
Total Electric cons
70,0 MWh Electric
Primairy energy
175 MWh primairy
CO
power supply eff
101 kg CO
2
CO
std ref centr
24.493 kg CO
2
CO
NZEB eff
14.199 kg CO
2
Cost Electricity
€
17.495
per year
CH boiler output in Hybrid operation
Primairy energy
180 MWh primairy
3
CH Boiler, gas
22.266 m
CO2 gasboiler
42.726 kg CO
cost of Gas
€
16.699
per year
Hybride output
24,5% at ƞ fixed old EN14825
primairy energy saving
Overall efficiency
122,4%
Savings on CO2
34,9%
35,3% at ƞ NZEB new
primary energy saving
Overall efficiency
154,5%
Savings on CO2
44,9%
Total cost
€
34.195
Savings
€
6.166
per year
ALUTHERM
2
at nom ƞ
2
power supply
at fixed ƞ
2
centrale
at NZEB ƞ
2
centrale
2
|
CV-ketels 27
Advertenties
Inhoudsopgave
