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  1. #71

    Jun 2006
    T, , Greece.
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    2,965


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    ) . , -> CO, o CO.

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  2. #72

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    Pirate

    forum :
    S = (15 * Q)/ Sqrt(h)
    : S (cm) , Q-> Mcal/h, h-> m. Sqrt-> .
    , . . 19 29. 1,5 12 15 2,5. . "" . .
    . ---- () Ph = H*g*(L-m) H , g ( ), L , m . ' m/2*wm^2 wm . Pe = (*L/Dh+n n)*m/2*wm^2 Pe , , L +, Dh , nn , . Pr = Se*Pe Se . Ph = Pr + m/2*wm^2 ' H*g*(L-m) = m/2*wm^2 + Se* (*H/Dh+n n)*m/2*wm^2 H*g*(L-m) = m/2*wm^2*(1+Se* (*H/Dh+n n)) H*g*(L-m) = *m/2*wm^2 m/2*wm^2. wm wm = sqrt [2*H*g*(L-m)/(m*)] m' = wm*S*m m' , S . S, S=m'/(wm*m) m' Q m'=3,2*Q Q [Mcal/h] m' Kg/h. S=3,2*Q/(wm*m) ' wm S=3,2*Q/sqrt{2*g*(L-m)*m/[1+Se*(*L/Dh+nn)]}*1/sqrt(H) M Q/sqrt(H) . S=*Q/sqrt(H) = 3,2/sqrt{2*g*(L-m)*m/[1+Se*(*L/Dh+nn)]}. ' L=1,29 Kg/Nm3, m=L*(TL/Tm), TL 273+15 [K], Tm 273+187 [K] . m=0,807 Kg/Nm3. g=9,81 m/sec^2, =0,069 [ ], =4 [ ], ( , ). H Dh 11000 180 [mm] , L 13000 [mm] ( 2000 [mm]). =15 55 Mcal/h , , Se=2,5.
    Se 1,5 . " " Excel. Q=55 Mcal/h S=200 cm^2, Dh=160 mm, =12. , 15.
    ; .
    Nemo.

    Last edited by Pischinas George; 05-03-2014 at 23:29:31.
    Pischinas George
    Dipl Electrical Engineer
    tel.: 2110146500

  3. #73
    monachus's Avatar
    May 2001
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    St Francis of Assisi

  4. #74
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    1.25 0.5, . 40000 Kcal, 8 20*20 cm. , . . 170 140 150. 20 150, 3 140. . , 3 5 . 2.2 . , , 200. , ( ), , .

  5. #75
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  6. #76
    monachus's Avatar
    May 2001
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    " ", , , (18.000kcal/h.) 40.000kcal/h 18.000kcal/h.

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    St Francis of Assisi

  7. #77
    , 1000 1200 . 400 600. 400 .

    , .

    , . 40 Mcal/h 168 mm , 18 Mval/h 129 mm.

    . 65 cal/h , 50.

    ܨ 65 Mcal/h, 50 Mcal/h , 16,7 . 2.5 12 . .
    Last edited by ThomasGR; 03-07-2014 at 02:00:49.

  8. #78
    monachus's Avatar
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    ThomasGR
    , 1000 1200 . 400 600. 400 .

    , .

    , . 40 Mcal/h 168 mm , 18 Mval/h 129 mm.

    . 65 cal/h , 50.

    ܨ 65 Mcal/h, 50 Mcal/h , 16,7 . 2.5 12 . .
    .

    ' ( 18.000kcal - 40.000), .

    65Mcal/h 65Mcal/h .
    " .
    , ."

    St Francis of Assisi

  9. #79
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    50000 35 ( 600) 1gal/h 35000 , 250 9 2 1,5 ( ) 150 .


    1) 750+ .
    2) 150 inox 180
    3) 150 inox 280.
    4) .

    2 , 3 .

    S = (15 * Q)/ Sqrt(h) 150 Q .

    .. 150 250 ???
    Last edited by vagroul; 26-09-2015 at 05:33:21.

  10. #80


    S = (15 * Q)/ Sqrt(h) ?

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