Ετήσια Απόδοση Συστημάτων Θέρμανσης

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  • --,, 2 20132 2013

    , .

  • 3 kW

    3 kW3 kW

    1 kW

    1 kW

    20C0C

    Q = A U (T )

  • 0 5 10 15 20

    10 kW

    5 kW

    0

    .

    = 0 C = 20 C

  • 050

    100

    150

    200

    250

    300

    350

    400

    450

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    (C)

    :

    2070

    1-3

  • 050

    100

    150

    200

    250

    300

    350

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    450

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    0

    2

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    12

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    X =

    x =

    (C)

    .

    (k

    W)

  • 0200

    400

    600

    800

    1000

    1200

    1400

    1600

    1800

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    (C)

    kW

    h

    K

  • 0 5 10 15 20

    20 kW

    10 kW

    0

    .

    50%

    kW

    h

    K

  • 0 5 10 15 20

    20 kW

    10 kW

    0

    .

  • 0 5 10 15 20

    20 kW

    10 kW

    0

    .

  • 0 5 10 15 20

    200 kW

    100 kW

    0

    .

  • , 1975

    (%)

    (%)

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  • 3 kW

    3 kW3 kW

    1 kW

    20C00CC

    Q = A U (T )= 10 kW

    7070CC

  • 1,5 kW

    1,5 kW1,5 kW

    0,5 kW

    20C1010CC

    Q = A U (T ) = 5 kW

    5050CC

  • 70C = 60

    50C = 40

    = 10C

  • 0C

    back

    C

    C

    70C

  • :

    CH4 + 2O2 CO2 + 2H2O + HU

    10,0 kWh/m3

    :

    CH4 + 2O2 CO2 + 2H2O + HO

    11,6 kWh/m3

  • 100%

    uo

    c

    = 9,2 kWh / 10,0 kWh = 92% = 10,7 kWh / 10,0 kWh = 107%

  • 150

    100

    50

    C

  • 45C

    80C

    .

    (kW

    h /

    K)

    0 5 10 15 20

    110%

    105%

    100%

    95%

  • 45C

    65C

    .

    (kW

    h /

    K)

    0 5 10 15 20

    110%

    105%

    100%

    95%

  • 45C

    80C

    0 5 10 15 20

    95%94%93%92%91%90%89%

  • , 1975

    (%)

    (%)

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  • 0 5 10 15 20

    200 kW

    100 kW

    0

    .

    110%

    100%

    90%

    80%

    70%

    60%

    -

    -

  • 20

    5

    15

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    27%

    35%

    56%104%12kW

  • 020

    40

    60

    80

    100

    2

  • A/B. . .

    0-5

    D. ,

    F. , , . . .

    /E/G. .

  • inverter

    -- ..

    on/off

    ON

    100%

    ON ON50% ON ON ON25%

    0

    kW

    t

    ON

    100%

    ON ON50% ON ON ON25%

    0

    rpm / kW

    t

    ON

    on/off

    ON

    100%

    ON50%25%

    0

    kW

    t

    t

  • : COP = Coefficient of Performance = Qc / P

    : EER = Energy Efficiency Ratio = Q0 / P

    log

    p (

    ) [

    MPa

    ]

    h () [kJ/kg]

    1

    2

    4

    3pH

    pL

    Q0

    P

    Qc

    H

    TL2

  • : COP = Coefficient of Performance = Qc / P

    : EER = Energy Efficiency Ratio = Q0 / P

    log

    p (

    ) [

    MPa

    ]

    h () [kJ/kg]

    1

    2

    4

    3pH

    pL

    Qc

    Q0

    P

    H

    TL2

  • : COP = Coefficient of Performance = Qc / P

    : EER = Energy Efficiency Ratio = Q0 / P

    log

    p (

    ) [

    MPa

    ]

    h () [kJ/kg]

    1

    2

    4

    3pH

    pL

    Q0

    P

    Qc

    H

    TL2

  • : COP = Coefficient of Performance = Qc / P

    : EER = Energy Efficiency Ratio = Q0 / P

    log

    p (

    ) [

    MPa

    ]

    h () [kJ/kg]

    1

    2

    4

    3pH

    pL

    Q0

    P

    Qc

    H

    TL2

  • 6,0

    5,0

    4,0

    3,0

    2,0

    COP /

    COP

    0 C 5 C 10 C 15 C 20 C

  • 6,0

    5,0

    4,0

    3,0

    2,0

    1,0

    0,0

    COP /

    COP

    0 C 5 C 10 C 15 C 20 C

  • 0 C 5 C 10 C 15 C 20 C

    20 kW

    10 kW

    0

    /

    .

    /

  • .

    (kW

    h /

    K) /

    /

    0 C 5 C 10 C 15 C 20 C

  • monoblock

  • 0 C 5 C 10 C 15 C 20 C

    20 kW

    10 kW

    0

    COP /

    .

    /

    0

    1

    2

    3

    4

    5

    6

    7

  • 0500

    1000

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    3500

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    0

    1

    2

    3

    4

    5

    6

    7

    / =

    . / COP = .

    0 C 5C 10C 15C 20C

    (k

    Wh)

    COP

  • 0200

    400

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    1200

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    (k

    Wh)

    SCOP = /

    0 C 5C 10C 15C 20C

  • SCO

    P

    0

    0.5

    1

    1.5

    2

    2.5

    3

    3.5

    4

    4.5

    5

    -20C -15C -10C -5C 0C 5C

  • ( )

    SCO

    P

    0

    0.5

    1

    1.5

    2

    2.5

    3

    3.5

    4

    4.5

    5

    80C 70C 60C 50C

    A/ . . 65C

  • SCO

    P /

    0

    0.5

    1

    1.5

    2

    2.5

    3

    3.5

    4

    4.5

    5

    65C 55C 45C

    1

    3

    ( )

  • k

    Wh

    ()

    /

    0

    0.01

    0.02

    0.03

    0.04

    0.05

    0.06

    0.07

    65C 55C 45C

    1

    3

    ( )

  • / RR

    +

    +

    +

    0 2

    / /

    /

  • 00.10.20.30.40.50.60.70.80.9

    1 CO2 (kg/kWh)

  • 0

    0.05

    0.1

    0.15

    0.2

    0.25

    0.3

    /

    /

    (50%)

    /

    (/kWh)

  • , .