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At-2 Energetski Parni Kotlovi I

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  • 7/23/2019 At-2 Energetski Parni Kotlovi I

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    .

    .

    :

    , ,

    , ,

    .

    , .

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    , ,

    , .

    , ,

    ,

    ( , )

    .

    , , ,

    .

    , (, , ),

    (),

    , ,

    ,

    .

    , , .

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    (C), (H), (), (N), -

    (Sg), (A)

    (W).

    .

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    %100WASNOHC g rrrrrrr

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    (

    )

    %100WASNOHC aaagaaaa

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    %100ASNOHC ssg

    ssss

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    ,

    .

    [ ]%100SNOHC =++++ gggggg

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    , , , , ,

    ,

    [ ]%100SNOHC =++++ ooooo

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    () . 50 % 94 %

    .

    - 33900 kJ/kg.

    () , 4 .

    , , .

    ()

    .

    () , .

    ,

    .

    (N) , , , ,

    . ,

    ,

    (Nx) .

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    (S) : ( So )

    , ,

    , ( Sp )

    ( Ss ) , ,

    .

    , -

    10500 kJ/kg.

    Sg = So + Sp [%]

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    ,

    ,

    .

    , -

    -

    .

    , , .

    ()

    . ,

    ,

    . ,

    . , ,

    .

    ,

    .

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    (W) , ,

    ( 2500 kJ/kg). , , -

    .

    (Ws)

    (Wh) .

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    .

    .

    105

    .

    .

    , ()

    800 , ,

    . .

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    (Vg) .

    1000 - 1100 .

    ,

    (Vg) .

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    , , -

    , -, , .

    . , , Vg = 85 %,

    Vg = 50 - 60 %, Vg = 35 - 50 %,

    Vg= 4 - 7 %.

    .

    ,

    . . (-

    ) ,

    .

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    : ,

    . (Cfix). , , ,

    , .

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    , , , , ,

    , .

    , -, .

    ,

    .

    () - ().

    40 %, .

    23000 25000 kJ/kg.

    50 60 %.

    ,

    .

    , ,

    .

    .

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    - 30 40 % 25000 26000 kJ/kg.

    , .

    10 - 30 %,

    26000 30000 kJ/kg.

    40 - 50 %.

    -

    , , ,

    .

    .

    10 %.

    30000 kJ/kg. 10 - 50 %.

    .

    , .

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    , .

    .0.001.

    (

    ), 1440 kg/m3 ( ,

    ). ,

    - .

    , ,

    . , ,

    .

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    , ,

    , .

    , ,

    ,

    . ,

    - , .

    , .

    , .

    , , :

    ,

    ,

    ,

    (2, Nx ),

    , .

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    , .

    ,

    .

    ( , , ,

    ),

    . ,

    ( ). ,

    , . (, ,

    , , , )

    ( ) ,

    .

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    .

    : ,, .

    , .

    (86 - 88 %) (10 %), (39000

    41000 kJ/kg).

    , .

    ,

    ,

    ( ).

    ,

    .

    .

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    20 .

    [kg/m3]

    20 [kg/m3] 20 [1/]

    20

    , +5 -36 .

    60 125 .

    500 - 600 .

    ( )20120

    +=

    tt

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    .

    , : .

    ,

    10 - 15 % .

    ,

    98 %.

    (, , , )

    (N2 CO2) .

    33000

    37000 kJ/m3.

    .

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    ,

    , , .

    ,

    4000 - 4800 kJ/m3,

    ( N2 = 51-58 %, CO2 = 10-12 % ).

    - (CO = 27-28

    %), (H2 = 2-8 %) (CH4 = 0,3-1,6 %).

    16300 - 17600 kJ/m3.

    ( 57 %), (

    22 %) - ( 7 %).

    . 5000 -

    6300 kJ/m3. - (24 -

    30 %), (13 - 15 %), - (0,1 - 1 %).

    .

    .

    , .

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    ( )

    ( ).

    , .

    ,

    [kg/m3]

    2500 kJ/kg, .

    )rrdg HH 9HW25 +=

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    .

    ,

    [kJ/kg]

    .

    [kJ/kg]

    [kJ/kg]

    ( ) 24,5WW100

    W100O0,8212H

    =

    agvd HH

    +

    += rg

    rrr

    gH S105008

    O-H142500C33900

    100

    1

    +

    += rrg

    rrr

    dH W2500S10500

    8

    O-H119700C33900

    100

    1

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    ,

    [kJ/m3]

    .

    , .

    . ,

    29300 kJ/kg.

    [kg/s]

    , .

    41800 kJ/kg.

    ( )...CH100

    14CH4+= dd HH

    29300d

    dug

    dug

    BH

    H

    HBB ==


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