orc križevci rezultati
TRANSCRIPT
-
8/11/2019 Orc Krievci Rezultati
1/26
Month Number of working
hours (h/month)
Average outlet air
temperature (C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature (C)
Qm R134 a (kg/h)
mass flow of ORC
media
January 744.00 -1.30 35.00 17.96 43,360.00
February 684.00 1.30 35.00 17.96 43,360.00
March 744.00 5.50 35.00 17.96 43,360.00
April 720.00 10.20 35.00 17.96 43,360.00
May 744.00 14.80 35.00 21.02 46,960.00
June 720.00 18.00 35.00 24.42 51,800.00
July 744.00 19.60 35.00 25.50 52,230.00
August 744.00 18.70 35.00 24.42 51,800.00
September 720.00 15.10 35.00 21.02 46,960.00
October 744.00 9.90 35.00 17.96 43,360.00
November 720.00 4.80 35.00 17.96 43,360.00
December 744.00 0.30 35.00 17.96 43,360.00
Year (total) 8772
Month Requested heat from ORC
boiler (kW) Boiler efficiency
Boiler heat capacity
(kW)
LHV wooden biomass
at 30% moisture
kJ k
Biomass
consumption kg/h
Biomass
consumption t/year
January 1,800.00 75.00 2,400.00 10,840.00 1,062.73 790.67February 1,800.00 75.00 2,400.00 10,840.00 1,062.73 726.91
March 1,800.00 75.00 2,400.00 10,840.00 1,062.73 790.67
April 1,800.00 75.00 2,400.00 10,840.00 1,062.73 765.17
May 1,950.00 75.00 2,600.00 10,840.00 1,151.29 856.56
June 2,151.00 75.00 2,868.00 10,840.00 1,269.96 914.37
July 2,169.00 75.00 2,892.00 10,840.00 1,280.59 952.76
August 2,151.00 75.00 2,868.00 10,840.00 1,269.96 944.85
September 1,950.00 75.00 2,600.00 10,840.00 1,151.29 828.93
October 1,800.00 75.00 2,400.00 10,840.00 1,062.73 790.67
November 1,800.00 75.00 2,400.00 10,840.00 1,062.73 765.17
December 1,800.00 75.00 2,400.00 10,840.00 1,062.73 790.67
Year (total) 0.00 75.00 0.00 10,840.00 0.00 9,917.40
-
8/11/2019 Orc Krievci Rezultati
2/26
Heat duty of
Geothermal heat
exchanger kW
Transfer area of
geothermal heat
exchanger (m2)
Heat duty of
evaporator
(kW)
Geothermal fluid
volumetric flow rate from
production well (m3/h)
Outlet temperature of
geothermal fluid in
injection well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine
%
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,950.00 14.40 25.00 299.80 68.02
675.00 54.29 2,151.00 14.40 25.00 310.60 68.02
658.10 54.29 2,169.00 14.40 26.00 306.90 68.02
675.00 54.29 2,151.00 14.40 25.00 310.60 68.02
675.00 54.29 1,950.00 14.40 25.00 299.80 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
675.00 54.29 1,800.00 14.40 25.00 292.30 68.02
Month
JanuaryFebruary
March
April
May
June
July
August
September
October
November
December
Year (total)
-
8/11/2019 Orc Krievci Rezultati
3/26
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler
duty (kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
Required power
of centrifugal
pump (kW)
Required
power of
fan (kW)
Air mass flow
in air cooler
(kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
productio
(MWh)
5.00 15.76 2,596.00 -1.30 4.00 38.22 79.99 1,491,000.00 7.03 213.12
5.00 15.76 2,222.00 1.30 4.00 46.72 158.55 2,927,000.00 3.52 195.93
5.00 15.76 2,222.00 5.50 9.00 38.82 124.18 2,258,000.00 5.22 213.12
5.00 15.76 2,222.00 10.20 14.00 38.82 116.48 2,079,000.00 5.54 206.25
5.50 18.77 2,367.00 14.80 18.76 41.71 147.53 2,596,000.00 4.21 218.59
6.00 22.12 2,561.00 18.00 22.00 45.53 130.80 2,276,000.00 4.75 219.16
6.00 23.18 2,566.00 19.60 23.00 45.74 155.02 2,683,000.00 3.75 223.77
6.00 22.12 2,561.00 18.70 22.00 45.53 158.92 2,759,000.00 3.76 226.46
5.50 18.77 2,367.00 15.10 18.76 41.71 124.36 2,299,000.00 5.09 211.54
5.00 15.76 2,222.00 9.90 14.00 38.82 107.65 1,927,000.00 5.89 213.12
5.00 15.76 2,222.00 4.80 9.00 38.82 103.20 1,881,000.00 6.07 206.25
5.00 15.76 2,222.00 0.30 4.00 38.82 115.28 2,136,000.00 5.58 213.12
5.04 2,560
-
8/11/2019 Orc Krievci Rezultati
4/26
Electricity production
reduced for own
consumption (MWh)
70.61
-6.39
37.29
36.68
21.84
30.84
17.12
16.38
32.74
49.59
46.24
43.91
396.85
-
8/11/2019 Orc Krievci Rezultati
5/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 35.00 23.87 50,950.00 675.00 54.29 2,116.00
February 684.00 1.30 35.00 23.87 50,950.00 675.00 54.29 2,116.00
March 744.00 5.50 35.00 23.87 50,950.00 675.00 54.29 2,116.00
April 720.00 10.20 35.00 23.87 50,950.00 675.00 54.29 2,116.00
May 744.00 14.80 35.00 23.87 52,920.00 590.80 54.29 2,198.00
June 720.00 18.00 35.00 23.87 52,920.00 590.80 54.29 2,198.00
July 744.00 19.60 35.00 23.87 52,920.00 590.80 54.29 2,198.00
August 744.00 18.70 35.00 23.87 52,920.00 590.80 54.29 2,198.00
September 720.00 15.10 35.00 23.87 52,920.00 675.00 54.29 2,116.00
October 744.00 9.90 35.00 23.87 50,950.00 675.00 54.29 2,116.00
November 720.00 4.80 35.00 23.87 50,950.00 675.00 54.29 2,116.00
December 744.00 0.30 35.00 23.87 50,950.00 675.00 54.29 2,116.00
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
2,116.00 75.00 2,821.33 10,840.00 1,249.30 929.48 January
2,116.00 75.00 2,821.33 10,840.00 1,249.30 854.52 February
2,116.00 75.00 2,821.33 10,840.00 1,249.30 929.48 March
2,116.00 75.00 2,821.33 10,840.00 1,249.30 899.50 April
2,198.00 75.00 2,930.67 10,840.00 1,297.71 965.50 May
2,198.00 75.00 2,930.67 10,840.00 1,297.71 934.35 June
2,198.00 75.00 2,930.67 10,840.00 1,297.71 965.50 July
2,198.00 75.00 2,930.67 10,840.00 1,297.71 965.50 August
2,116.00 75.00 2,821.33 10,840.00 1,249.30 899.50 September
2,116.00 75.00 2,821.33 10,840.00 1,249.30 929.48 October
2,116.00 75.00 2,821.33 10,840.00 1,249.30 899.50 November
2,116.00 75.00 2,821.33 10,840.00 1,249.30 929.48 December
0.00 75.00 0.00 10,840.00 0.00 11,101.77 Year (total)
-
8/11/2019 Orc Krievci Rezultati
6/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 -1.30 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 1.30 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 5.50 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 10.20 21.50
14.40 25.00 290.10 68.20 7.00 26.71 2,544.00 14.80 21.50
14.40 30.00 290.10 68.20 7.00 26.71 2,544.00 18.00 26.70
14.40 30.00 290.10 68.20 7.00 26.71 2,544.00 19.60 26.70
14.40 30.00 290.10 68.20 7.00 26.71 2,544.00 18.70 26.70
14.40 25.00 290.10 68.20 7.00 26.71 2,544.00 15.10 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 9.90 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 4.80 21.50
14.40 25.00 308.70 68.20 6.00 21.58 2,527.00 0.30 21.50
-
8/11/2019 Orc Krievci Rezultati
7/26
Required
power of
centrifugal
pump (kW)
Required
power of fan
(kW)
Air mass flow
in air cooler
(kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production (MWh)
Electricity production
reduced for own
consumption (MWh)
44.87 21.15 394,100.00 8.70 225.08 118.3444.87 24.09 444,800.00 8.59 206.93 94.37
44.87 30.89 561,600.00 8.35 225.08 111.09
44.87 44.46 795,100.00 7.86 217.82 92.51
45.71 43.19 759,900.00 7.21 211.52 91.23
45.71 59.70 1,039,000.00 6.62 204.69 71.48
45.71 73.61 1,274,000.00 6.12 211.52 68.60
45.71 65.09 1,130,000.00 6.43 211.52 74.93
45.71 44.35 779,600.00 7.17 204.69 82.54
44.87 43.27 774,500.00 7.90 225.08 101.88
44.87 29.51 538,000.00 8.40 217.82 103.28
44.87 22.87 423,800.00 8.63 225.08 117.06
2,586.82 1,127.31
-
8/11/2019 Orc Krievci Rezultati
8/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 30.00 23.49 49,940.00 675.00 54.29 2,132.00
February 684.00 1.30 30.00 23.49 49,940.00 675.00 54.29 2,132.00
March 744.00 5.50 30.00 23.87 49,940.00 675.00 54.29 2,132.00
April 720.00 10.20 30.00 23.87 49,940.00 675.00 54.29 2,132.00
May 744.00 14.80 30.00 23.87 49,940.00 675.00 54.29 2,132.00
June 720.00 18.00 30.00 23.87 50,950.00 590.80 54.29 2,205.00
July 744.00 19.60 30.00 23.87 50,950.00 590.80 54.29 2,205.00
August 744.00 18.70 30.00 23.87 50,950.00 590.80 54.29 2,205.00
September 720.00 15.10 30.00 23.87 49,940.00 675.00 54.29 2,132.00
October 744.00 9.90 30.00 23.87 50,950.00 675.00 54.29 2,132.00
November 720.00 4.80 30.00 23.87 50,950.00 675.00 54.29 2,132.00
December 744.00 0.30 30.00 23.87 50,950.00 675.00 54.29 2,132.00
Year (total) 8772 9.741666667 35
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 30.00 17.60 42,630.00 675.00 54.29 1,820.00
February 684.00 1.30 30.00 17.60 42,630.00 675.00 54.29 1,820.00
March 744.00 5.50 30.00 17.60 42,630.00 675.00 54.29 1,820.00
April 720.00 10.20 30.00 17.60 42,630.00 675.00 54.29 1,820.00
May 744.00 14.80 30.00 17.60 42,630.00 675.00 54.29 1,820.00
June 720.00 18.00 30.00 23.49 49,940.00 675.00 54.29 2,132.00
July 744.00 19.60 30.00 23.49 49,940.00 675.00 54.29 2,132.00
August 744.00 18.70 30.00 23.49 49,940.00 675.00 54.29 2,132.00
September 720.00 15.10 30.00 17.60 42,630.00 675.00 54.29 1,820.00
October 744.00 9.90 30.00 17.60 42,630.00 675.00 54.29 1,820.00
November 720.00 4.80 30.00 17.60 42,630.00 675.00 54.29 1,820.00
December 744.00 0.30 30.00 17.60 42,630.00 675.00 54.29 1,820.00
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 January
2,132.00 75.00 2,842.67 10,840.00 1,258.75 860.98 February
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 March
2,132.00 75.00 2,842.67 10,840.00 1,258.75 906.30 April
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 May
2,205.00 75.00 2,940.00 10,840.00 1,301.85 937.33 June
2,205.00 75.00 2,940.00 10,840.00 1,301.85 968.57 July
2,205.00 75.00 2,940.00 10,840.00 1,301.85 968.57 August
2,132.00 75.00 2,842.67 10,840.00 1,258.75 906.30 September
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 October
2,132.00 75.00 2,842.67 10,840.00 1,258.75 906.30 November
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 December
0.00 75.00 0.00 10,840.00 0.00 11,136.88 Year (total)
-
8/11/2019 Orc Krievci Rezultati
9/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 -1.30 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 1.30 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 5.50 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 10.20 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 14.80 21.50
14.40 30.00 271.90 68.20 7.00 26.71 2,561.00 18.00 26.70
14.40 30.00 271.90 68.20 7.00 26.71 2,561.00 19.60 26.70
14.40 30.00 271.90 68.20 7.00 26.71 2,561.00 18.70 26.70
14.40 25.00 292.60 68.20 6.00 21.58 2,527.00 15.10 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,527.00 9.90 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,527.00 4.80 21.50
14.40 25.00 292.60 68.20 6.00 21.58 2,527.00 0.30 21.50
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 -1.30 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 1.30 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 5.50 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 10.20 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 14.80 16.16
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 18.00 21.58
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 19.60 21.58
14.40 25.00 292.60 68.20 6.00 21.58 2,551.00 18.70 21.58
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 15.10 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 9.90 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 4.80 16.16
14.40 25.00 279.80 68.20 5.00 15.76 2,247.00 0.30 16.16
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
1,820.00 75.00 2,426.67 10,840.00 1,074.54 799.46 January
1,820.00 75.00 2,426.67 10,840.00 1,074.54 734.98 February
1,820.00 75.00 2,426.67 10,840.00 1,074.54 799.46 March
1,820.00 75.00 2,426.67 10,840.00 1,074.54 773.67 April
1,820.00 75.00 2,426.67 10,840.00 1,074.54 799.46 May
2,132.00 75.00 2,842.67 10,840.00 1,258.75 906.30 June
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 July
2,132.00 75.00 2,842.67 10,840.00 1,258.75 936.51 August
1,820.00 75.00 2,426.67 10,840.00 1,074.54 773.67 September
1,820.00 75.00 2,426.67 10,840.00 1,074.54 799.46 October
1,820.00 75.00 2,426.67 10,840.00 1,074.54 773.67 November
1,820.00 75.00 2,426.67 10,840.00 1,074.54 799.46 December
0.00 75.00 0.00 10,840.00 0.00 9,832.58 Year (total)
-
8/11/2019 Orc Krievci Rezultati
10/26
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
36.39 21.34 397,800.00 8.37 213.34 115.77
36.39 24.32 444,800.00 8.26 196.14 92.63
36.39 31.17 566,800.00 8.02 213.34 108.46
36.39 44.46 795,100.00 7.54 206.46 90.44
36.39 76.89 1,341,000.00 6.39 213.34 74.45
36.66 60.11 1,046,000.00 6.26 191.85 68.46
36.66 74.07 1,282,000.00 5.76 198.25 65.11
36.66 65.55 1,138,000.00 6.07 198.25 71.45
36.39 80.61 1,417,000.00 6.26 206.46 64.41
36.39 43.67 781,700.00 7.57 213.34 99.16
36.39 29.79 543,000.00 8.07 206.46 101.00
36.39 23.09 427,800.00 8.30 213.34 114.47
7.24 2,470.56 1,065.82
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
31.81 24.60 457,600.00 8.95 204.01 109.81
31.81 29.10 537,600.00 8.77 187.56 86.63
31.81 41.20 749,400.00 8.29 204.01 97.46
31.81 74.90 1,340,000.00 6.94 197.43 65.32
31.81 333.80 5,874,000.00 -3.44 204.01 -120.23
36.39 145.60 2,533,000.00 3.94 206.46 17.62
36.39 263.10 4,579,000.00 -0.25 213.34 -64.10
36.39 181.30 3,148,000.00 2.67 213.34 -3.24
31.81 428.70 7,536,000.00 -7.24 197.43 -189.42
31.81 71.30 1,276,000.00 7.08 204.01 75.07
31.81 38.60 703,300.00 8.39 197.43 91.45
31.81 27.20 503,700.00 8.85 204.01 107.88
4.41 2,433.01 274.25
-
8/11/2019 Orc Krievci Rezultati
11/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 25.00 23.10 49,940.00 675.00 54.29 2,099.00
February 684.00 1.30 25.00 23.10 49,940.00 675.00 54.29 2,099.00
March 744.00 5.50 25.00 23.10 49,940.00 675.00 54.29 2,099.00
April 720.00 10.20 25.00 23.10 49,940.00 675.00 54.29 2,099.00
May 744.00 14.80 25.00 23.10 49,940.00 675.00 54.29 2,099.00
June 720.00 18.00 25.00 23.10 50,950.00 590.80 54.29 2,163.00
July 744.00 19.60 25.00 23.10 50,950.00 590.80 54.29 2,163.00
August 744.00 18.70 25.00 23.10 50,950.00 590.80 54.29 2,163.00
September 720.00 15.10 25.00 23.10 49,940.00 675.00 54.29 2,099.00
October 744.00 9.90 25.00 23.10 50,950.00 675.00 54.29 2,099.00
November 720.00 4.80 25.00 23.10 50,950.00 675.00 54.29 2,099.00
December 744.00 0.30 25.00 23.10 50,950.00 675.00 54.29 2,099.00
Year (total) 8772
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 25.00 17.24 41,890.00 675.00 54.29 1,797.00
February 684.00 1.30 25.00 17.24 41,890.00 675.00 54.29 1,797.00
March 744.00 5.50 25.00 17.24 41,890.00 675.00 54.29 1,797.00
April 720.00 10.20 25.00 17.24 41,890.00 675.00 54.29 1,797.00
May 744.00 14.80 25.00 17.24 41,890.00 675.00 54.29 1,797.00
June 720.00 18.00 25.00 17.24 41,890.00 675.00 54.29 1,797.00
July 744.00 19.60 25.00 20.27 45,230.00 675.00 54.29 1,941.00
August 744.00 18.70 25.00 20.27 45,230.00 675.00 54.29 1,941.00
September 720.00 15.10 25.00 17.24 41,890.00 675.00 54.29 1,797.00
October 744.00 9.90 25.00 17.24 41,890.00 675.00 54.29 1,797.00
November 720.00 4.80 25.00 17.24 41,890.00 675.00 54.29 1,797.00
December 744.00 0.30 25.00 17.24 41,890.00 675.00 54.29 1,797.00
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
2,099.00 75.00 2,798.67 10,840.00 1,239.26 922.01 January
2,099.00 75.00 2,798.67 10,840.00 1,239.26 847.66 February
2,099.00 75.00 2,798.67 10,840.00 1,239.26 922.01 March
2,099.00 75.00 2,798.67 10,840.00 1,239.26 892.27 April
2,099.00 75.00 2,798.67 10,840.00 1,239.26 922.01 May
2,163.00 75.00 2,884.00 10,840.00 1,277.05 919.47 June
-
8/11/2019 Orc Krievci Rezultati
12/26
2,163.00 75.00 2,884.00 10,840.00 1,277.05 950.12 July
2,163.00 75.00 2,884.00 10,840.00 1,277.05 950.12 August
2,099.00 75.00 2,798.67 10,840.00 1,239.26 892.27 September
2,099.00 75.00 2,798.67 10,840.00 1,239.26 922.01 October
2,099.00 75.00 2,798.67 10,840.00 1,239.26 892.27 November
2,099.00 75.00 2,798.67 10,840.00 1,239.26 922.01 December
0.00 75.00 0.00 10,840.00 0.00 10,954.24 Year (total)
-
8/11/2019 Orc Krievci Rezultati
13/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 -1.30 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 1.30 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 5.50 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 10.20 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 14.80 24.07
14.40 30.00 241.80 68.20 7.00 26.71 2,540.00 18.00 28.20
14.40 30.00 241.80 68.20 7.00 26.71 2,540.00 19.60 28.20
14.40 30.00 241.80 68.20 7.00 26.71 2,540.00 18.70 28.20
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 15.10 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 9.90 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 4.80 24.07
14.40 25.00 264.30 68.20 6.00 21.58 2,537.00 0.30 24.07
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 -1.30 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 1.30 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 5.50 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 10.20 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 14.80 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 18.00 28.20
14.40 25.00 259.60 68.20 5.50 18.77 2,540.00 19.60 28.20
14.40 25.00 259.60 68.20 5.50 18.77 2,540.00 18.70 28.20
14.40 25.00 256.50 68.20 5.00 15.76 2,383.00 15.10 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,383.00 9.90 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 4.80 19.34
14.40 25.00 256.50 68.20 5.00 15.76 2,241.00 0.30 19.34
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
1,797.00 75.00 2,396.00 10,840.00 1,060.96 789.35 January
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 February
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 March
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 April
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 May
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 June
-
8/11/2019 Orc Krievci Rezultati
14/26
1,941.00 75.00 2,588.00 10,840.00 1,145.98 28.65 July
1,941.00 75.00 2,588.00 10,840.00 1,145.98 28.65 August
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 September
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 October
1,797.00 75.00 2,396.00 10,840.00 1,060.96 26.52 November
1,797.00 75.00 2,396.00 10,840.00 1,060.96 0.00 December
0.00 75.00 0.00 10,840.00 0.00 1,058.84 Year (total)
-
8/11/2019 Orc Krievci Rezultati
15/26
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production (MWh)
Electricity
production reduced
for own
consumption (MWh)
28.22 19.13 356,600.00 7.82 192.71 108.15
28.22 21.53 397,500.00 7.73 177.17 87.15
28.22 26.82 487,700.00 7.54 192.71 102.42
28.22 36.56 653,700.00 7.19 186.49 87.63
28.22 55.72 980,500.00 6.50 192.71 80.92
27.99 50.85 885,000.00 5.92 170.61 66.08
27.99 60.67 1,050,000.00 5.56 176.30 65.21
27.99 54.73 950,200.00 5.78 176.30 69.62
28.22 57.23 1,006,000.00 6.45 186.49 72.75
28.22 35.57 636,700.00 7.23 192.71 95.91
28.22 25.68 468,200.00 7.58 186.49 95.46
28.22 20.49 379,600.00 7.77 192.71 107.13
2,223.38 1,038.44
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production (MWh)
Electricity
production reduced
for own
consumption (MWh)
25.00 20.70 386,000.00 8.53 187.02 105.14
25.00 23.90 441,700.00 8.40 171.94 84.16
25.00 31.70 575,700.00 8.08 187.02 96.96
25.00 48.70 871,600.00 7.39 180.99 77.25
25.00 99.70 1,755,000.00 5.33 187.02 46.37
25.00 341.60 5,945,000.00 -4.45 180.99 -133.64
26.56 221.40 3,832,000.00 0.44 189.28 -43.66
26.56 156.80 2,723,000.00 2.91 189.28 4.40
25.00 106.90 1,879,000.00 5.04 180.99 35.34
25.00 47.10 843,900.00 7.46 187.02 85.50
25.00 30.10 547,900.00 8.15 180.99 90.64
25.00 22.60 418,500.00 8.45 187.02 103.73
2,209.54 552.18
-
8/11/2019 Orc Krievci Rezultati
16/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 20.00 23.10 47,890.00 675.00 54.29 2,031.00
February 684.00 1.30 20.00 23.10 47,890.00 675.00 54.29 2,031.00
March 744.00 5.50 20.00 23.10 47,890.00 675.00 54.29 2,031.00
April 720.00 10.20 20.00 23.10 47,890.00 675.00 54.29 2,031.00
May 744.00 14.80 20.00 23.10 47,890.00 675.00 54.29 2,031.00
June 720.00 18.00 20.00 23.10 50,950.00 590.80 54.29 2,085.00
July 744.00 19.60 20.00 23.10 50,950.00 590.80 54.29 2,085.00
August 744.00 18.70 20.00 23.10 50,950.00 590.80 54.29 2,085.00
September 720.00 15.10 20.00 23.10 49,940.00 675.00 54.29 2,031.00
October 744.00 9.90 20.00 23.10 50,950.00 675.00 54.29 2,031.00
November 720.00 4.80 20.00 23.10 50,950.00 675.00 54.29 2,031.00
December 744.00 0.30 20.00 23.10 50,950.00 675.00 54.29 2,031.00
Year (total) 8772 9.741666667 35
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 20.00 16.87 41,140.00 675.00 54.29 1,745.00
February 684.00 1.30 20.00 16.87 41,140.00 675.00 54.29 1,745.00
March 744.00 5.50 20.00 16.87 41,140.00 675.00 54.29 1,745.00
April 720.00 10.20 20.00 16.87 41,140.00 675.00 54.29 1,745.00
May 744.00 14.80 20.00 16.87 41,140.00 675.00 54.29 1,745.00
June 720.00 18.00 20.00 16.87 41,140.00 675.00 54.29 1,745.00
July 744.00 19.60 20.00 19.89 44,360.00 675.00 54.29 1,882.00
August 744.00 18.70 20.00 19.89 44,360.00 675.00 54.29 1,882.00
September 720.00 15.10 20.00 16.87 41,140.00 675.00 54.29 1,745.00
October 744.00 9.90 20.00 16.87 41,140.00 675.00 54.29 1,745.00
November 720.00 4.80 20.00 16.87 41,140.00 675.00 54.29 1,745.00
December 744.00 0.30 20.00 16.87 41,140.00 675.00 54.29 1,745.00
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
2,031.00 75.00 2,708.00 10,840.00 1,199.11 892.14 January
2,031.00 75.00 2,708.00 10,840.00 1,199.11 820.19 February
2,031.00 75.00 2,708.00 10,840.00 1,199.11 892.14 March
2,031.00 75.00 2,708.00 10,840.00 1,199.11 863.36 April
2,031.00 75.00 2,708.00 10,840.00 1,199.11 892.14 May
-
8/11/2019 Orc Krievci Rezultati
17/26
2,085.00 75.00 2,780.00 10,840.00 1,231.00 886.32 June
2,085.00 75.00 2,780.00 10,840.00 1,231.00 915.86 July
2,085.00 75.00 2,780.00 10,840.00 1,231.00 915.86 August
2,031.00 75.00 2,708.00 10,840.00 1,199.11 863.36 September
2,031.00 75.00 2,708.00 10,840.00 1,199.11 892.14 October
2,031.00 75.00 2,708.00 10,840.00 1,199.11 863.36 November
2,031.00 75.00 2,708.00 10,840.00 1,199.11 892.14 December
0.00 75.00 0.00 10,840.00 0.00 10,589.03 Year (total)
-
8/11/2019 Orc Krievci Rezultati
18/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 -1.30 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 1.30 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 5.50 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 10.20 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 14.80 25.54
14.40 30.00 200.40 68.20 7.00 26.71 2,495.00 18.00 28.20
14.40 30.00 200.40 68.20 7.00 26.71 2,495.00 19.60 28.20
14.40 30.00 200.40 68.20 7.00 26.71 2,495.00 18.70 28.20
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 15.10 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 9.90 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 4.80 25.54
14.40 25.00 224.80 68.20 6.00 21.58 2,502.00 0.30 25.54
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 -1.30 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 1.30 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 5.50 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 10.20 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 14.80 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 18.00 20.88
14.40 25.00 222.60 68.20 5.50 18.77 2,353.00 19.60 23.35
14.40 25.00 222.60 68.20 5.50 18.77 2,353.00 18.70 23.35
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 15.10 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 9.90 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 4.80 20.88
14.40 25.00 222.40 68.20 5.00 15.76 2,216.00 0.30 20.88
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
1,745.00 75.00 2,326.67 10,840.00 1,030.26 766.51 January
1,745.00 75.00 2,326.67 10,840.00 1,030.26 704.70 February
1,745.00 75.00 2,326.67 10,840.00 1,030.26 766.51 March
1,745.00 75.00 2,326.67 10,840.00 1,030.26 741.79 April
1,745.00 75.00 2,326.67 10,840.00 1,030.26 766.51 May
-
8/11/2019 Orc Krievci Rezultati
19/26
1,745.00 75.00 2,326.67 10,840.00 1,030.26 741.79 June
1,882.00 75.00 2,509.33 10,840.00 1,111.14 826.69 July
1,882.00 75.00 2,509.33 10,840.00 1,111.14 826.69 August
1,745.00 75.00 2,326.67 10,840.00 1,030.26 741.79 September
1,745.00 75.00 2,326.67 10,840.00 1,030.26 766.51 October
1,745.00 75.00 2,326.67 10,840.00 1,030.26 741.79 November
1,745.00 75.00 2,326.67 10,840.00 1,030.26 766.51 December
0.00 75.00 0.00 10,840.00 0.00 9,157.78 Year (total)
-
8/11/2019 Orc Krievci Rezultati
20/26
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
20.36 17.81 331,900.00 6.90 163.91 93.55
20.36 19.72 367,600.00 6.83 150.69 75.66
20.36 24.46 444,800.00 6.65 163.91 88.60
20.36 32.51 581,400.00 6.35 158.62 76.14
20.36 47.06 828,100.00 5.82 163.91 71.79
19.71 46.94 825,900.00 5.00 141.40 53.82
19.71 50.44 872,900.00 4.87 146.12 56.52
19.71 46.19 801,900.00 5.03 146.12 59.68
20.36 48.46 851,900.00 5.76 158.62 64.66
20.36 31.77 568,700.00 6.38 163.91 83.16
20.36 23.53 428,900.00 6.69 158.62 82.60
20.36 19.02 352,400.00 6.85 163.91 92.65
1,879.71 898.82
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
18.42 19.06 355,300.00 7.64 162.16 92.76
18.42 21.80 402,400.00 7.53 149.08 74.46
18.42 28.17 512,300.00 7.26 162.16 85.98
18.42 41.25 737,700.00 6.72 156.93 70.02
18.42 73.64 1,296,000.00 5.39 162.16 52.15
18.42 157.20 2,735,000.00 1.93 156.93 -13.46
19.37 128.91 2,231,000.00 2.91 162.30 10.43
19.37 103.63 1,799,000.00 3.90 162.30 29.24
18.42 77.54 1,363,000.00 5.22 156.93 43.90
18.42 40.09 717,600.00 6.77 162.16 77.11
18.42 26.90 490,000.00 7.32 156.93 80.36
18.42 20.67 382,900.00 7.57 162.16 91.56
1,912.17 694.51
-
8/11/2019 Orc Krievci Rezultati
21/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 15.00 22.31 40,370.00 675.00 54.29 1,664.00
February 684.00 1.30 15.00 22.31 40,370.00 675.00 54.29 1,664.00
March 744.00 5.50 15.00 22.31 40,370.00 675.00 54.29 1,664.00
April 720.00 10.20 15.00 22.31 40,370.00 675.00 54.29 1,664.00
May 744.00 14.80 15.00 22.31 40,370.00 675.00 54.29 1,664.00
June 720.00 18.00 15.00 22.31 46,840.00 590.80 54.29 1,931.00
July 744.00 19.60 15.00 22.31 46,840.00 590.80 54.29 1,931.00
August 744.00 18.70 15.00 22.31 46,840.00 590.80 54.29 1,931.00
September 720.00 15.10 15.00 22.31 40,370.00 675.00 54.29 1,664.00
October 744.00 9.90 15.00 22.31 40,370.00 675.00 54.29 1,664.00
November 720.00 4.80 15.00 22.31 40,370.00 675.00 54.29 1,664.00
December 744.00 0.30 15.00 22.31 40,370.00 675.00 54.29 1,931.00
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
1,664.00 75.00 2,218.67 10,840.00 982.44 730.93 January
1,664.00 75.00 2,218.67 10,840.00 982.44 671.99 February
1,664.00 75.00 2,218.67 10,840.00 982.44 730.93 March
1,664.00 75.00 2,218.67 10,840.00 982.44 707.35 April
1,664.00 75.00 2,218.67 10,840.00 982.44 730.93 May
1,931.00 75.00 2,574.67 10,840.00 1,140.07 820.85 June
1,931.00 75.00 2,574.67 10,840.00 1,140.07 848.21 July
1,931.00 75.00 2,574.67 10,840.00 1,140.07 848.21 August
1,664.00 75.00 2,218.67 10,840.00 982.44 707.35 September
1,664.00 75.00 2,218.67 10,840.00 982.44 730.93 October
1,664.00 75.00 2,218.67 10,840.00 982.44 707.35 November
1,931.00 75.00 2,574.67 10,840.00 1,140.07 848.21 December
75.00 0.00 10,840.00 0.00 9,083.27 Year (total)
-
8/11/2019 Orc Krievci Rezultati
22/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 -1.30 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 1.30 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 5.50 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 10.20 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 14.80 20.84
14.40 25.00 171.00 68.20 6.00 21.58 2,448.00 18.00 25.60
14.40 25.00 171.00 68.20 6.00 21.58 2,448.00 19.60 25.60
14.40 25.00 171.00 68.20 6.00 21.58 2,448.00 18.70 25.60
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 15.10 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 9.90 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 4.80 20.84
14.40 25.00 177.00 68.20 5.00 15.76 2,174.00 0.30 20.84
-
8/11/2019 Orc Krievci Rezultati
23/26
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
12.05 18.74 349,200.00 6.25 129.05 73.11
12.05 21.43 395,700.00 6.14 118.65 58.25
12.05 27.72 504,000.00 5.87 129.05 66.43
12.05 40.63 726,600.00 5.32 124.89 51.99
12.05 72.74 1,280,000.00 3.94 129.05 32.93
12.80 65.80 1,145,000.00 3.66 120.66 30.28
12.80 83.87 1,450,000.00 2.95 124.68 20.84
12.80 72.64 1,261,000.00 3.39 124.68 29.19
12.05 77.14 1,356,000.00 3.75 124.89 25.70
12.05 39.47 706,600.00 5.36 129.05 57.69
12.05 26.44 482,000.00 5.92 124.89 62.21
12.05 20.31 376,400.00 5.55 129.05 71.94
1,508.61 580.57
-
8/11/2019 Orc Krievci Rezultati
24/26
Month
Number of
working hours
(h/month)
Average outlet
air temperature
(C)
R 134 a inlet
pressure (bar)
R 134 a inlet
temperature
(C)
Qm R134 a
(kg/h) mass
flow of ORC
media
Heat duty of
Geothermal
heat exchanger
kW
Transfer area
of geothermal
heat exchanger
(m2)
Heat duty of
evaporator
(kW)
January 744.00 -1.30 10.00 22.31 11,160.00 675.00 54.29 48.14
February 684.00 1.30 10.00 22.31 11,160.00 675.00 54.29 48.14
March 744.00 5.50 10.00 22.31 11,160.00 675.00 54.29 48.14
April 720.00 10.20 10.00 22.31 11,160.00 675.00 54.29 48.14
May 744.00 14.80 10.00 22.31 11,160.00 675.00 54.29 48.14
June 720.00 18.00 10.00 22.31 11,610.00 675.00 54.29 48.14
July 744.00 19.60 10.00 22.31 11,610.00 675.00 54.29 50.05
August 744.00 18.70 10.00 22.31 11,610.00 675.00 54.29 50.05
September 720.00 15.10 10.00 22.31 11,610.00 675.00 54.29 50.05
October 744.00 9.90 10.00 22.31 11,160.00 675.00 54.29 48.14
November 720.00 4.80 10.00 22.31 11,160.00 675.00 54.29 48.14
December 744.00 0.30 10.00 22.31 11,160.00 675.00 54.29 48.14
Year (total) 8772
Requested heat
from ORC boiler
(kW)
Boiler efficiencyBoiler heat
capacity (kW)
LHV wooden
biomass at 30%
moisture (kJ/kg)
Biomass
consumption
kg/h
Biomass
consumption
t/year
Month
48.14 75.00 64.19 10,840.00 28.42 21.15 January
48.14 75.00 64.19 10,840.00 28.42 19.44 February
48.14 75.00 64.19 10,840.00 28.42 21.15 March
48.14 75.00 64.19 10,840.00 28.42 20.46 April
48.14 75.00 64.19 10,840.00 28.42 21.15 May
48.14 75.00 64.19 10,840.00 28.42 20.46 June
48.14 75.00 64.19 10,840.00 28.42 21.15 July
50.05 75.00 66.73 10,840.00 29.55 21.99 August
50.05 75.00 66.73 10,840.00 29.55 21.28 September
50.05 75.00 66.73 10,840.00 29.55 21.99 October
48.14 75.00 64.19 10,840.00 28.42 20.46 November
48.14 75.00 64.19 10,840.00 28.42 21.15 December
75.00 0.00 10,840.00 0.00 251.81 Year (total)
-
8/11/2019 Orc Krievci Rezultati
25/26
Geothermal
fluid volumetric
flow rate from
production well
(m3/h)
Outlet
temperature of
geothermal
fluid in injection
well (C )
Power at
turbine shaft
(kW)
Polytropic
efficiency of
ORC turbine %
Condensing
pressure (bar)
Condensing
temperature
(C)
Air cooler duty
(kW)
Air inlet
temperature
(C)
Air outlet
temperature
(C)
14.40 25.00 31.32 68.20 5.00 15.76 597.20 -1.30 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 1.30 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 5.50 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 10.20 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 14.80 19.35
14.40 25.00 23.99 68.20 6.00 21.58 602.40 18.00 24.15
14.40 25.00 23.99 68.20 6.00 21.58 602.40 19.60 24.15
14.40 25.00 23.99 68.20 6.00 21.58 602.40 18.70 24.15
14.40 25.00 23.99 68.20 6.00 21.58 602.40 15.10 24.15
14.40 25.00 31.32 68.20 5.00 15.76 597.20 9.90 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 4.80 19.35
14.40 25.00 31.32 68.20 5.00 15.76 597.20 0.30 19.35
-
8/11/2019 Orc Krievci Rezultati
26/26
Required power
of centrifugal
pump (kW)
Required power
of fan (kW)
Air mass flow in
air cooler (kg/h)
Thermodynamic
efficiency of ORC
cycle (%)
Electricity
production
(MWh)
Electricity
production reduced
for own
consumption (MWh)
1.67 5.52 102,800.00 3.34 22.84 11.64
1.67 6.38 117,700.00 3.22 20.99 8.85
1.67 8.43 153,300.00 2.93 22.84 9.48
1.67 12.45 232,100.00 2.38 22.10 5.75
1.67 26.52 466,600.00 0.43 22.84 -3.98
1.41 20.01 348,200.00 0.36 16.93 -3.23
1.41 27.19 470,600.00 -0.64 17.49 -8.26
1.41 22.63 392,900.00 -0.01 17.49 -4.87
1.41 13.46 236,600.00 1.26 16.93 1.48
1.67 12.55 224,700.00 2.36 22.84 6.41
1.67 8.00 145,900.00 2.99 22.10 8.95
1.67 6.02 111,500.00 3.27 22.84 11.27
248.21 43.47