Orc Križevci Rezultati

download Orc Križevci Rezultati

of 26

Transcript of Orc Križevci Rezultati

  • 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