9 11 ... 7891011
81 90 106

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  1. #81


    genus premium Ariston 35 KW. , .

    ( grundfos 2560 wilo stratos pico 25/1-6) o .

    , .




  2. #82

    Dec 2007
    , , Greece.
    :
    4,414
    , [B)]
    Vp Vs , Tpf , Tpr , Tsf ( ) Tsr .
    , Vs > Vp. Tsf :
    Tsf = ( Vp x Tpf + (Vs - Vp) x Tsr ) / Vs
    Tpf = 80C, Vp = 1200lt/h ( manual 1300).
    30MCal/h , = 30000/1200 = 25, Tpr = Tpf - = 80C - 25C = 55C ( ).
    , , Tsf = 75C, Tsr = 60C Vs = 2000lt/h. 30MCal/h , ( Tsf - Tsr ) x Vs = ( Tpf - Tpr ) x Vp = 30MCal/h.
    : Tsf, Tsr, Vs.
    : ( Tsf Vs), . .



  3. #83

    Dec 2007
    , , Greece.
    :
    4,414
    , ;


  4. #84

    Jun 2008
    Glyfada, , Greece.
    :
    3,101
    : - . .
    . P(A) = P(B) = P() = () 10 mmWS ( ).



    8 12 , 1,5 Bar 1,5 Bar 1,5 Bar. .
    .
    : .

    . ( ) . .
    (, ) ( , ), , 60 1000 l/h 4 5 .

    ! , ( ), / ( ' ) operating point - .

    ._

    1. !
    2. .
    3. .




  5. #85
    .

    3 , 10Mcal/h, inverter, .

    .

    , , . .

    . . 1,5 bar 450 mbar 100 l/h.

    .


  6. #86

    Jun 2008
    Glyfada, , Greece.
    :
    3,101
    10 Bar. 1,5 Bar;
    . 1,5 Bar 1,95 Bar.



  7. #87
    , .

    3 , , .

    bypass . 3 , .

    , bypass .

    3 , max 82 .

    :

    :

    29500, pf =82, Tpr=58.4, Vp=1250 (max), Vs=1537, Vt=1462( bypass 75 l/h), Ttf=77,58, Ttr=57,41, 597mm.

    2 :

    20900, pf =82, Tpr=65,28, Vp=1250 (max), Vs=795, Vt=720, Ttf=82, Ttr=53, 284mm.

    1 :

    9672, pf =82, Tpr=74,26, Vp=1250 (max), Vs=408, Vt=333, Ttf=82, Ttr=53, 254mm.

    25 60, 254 mm V 408, 284mm V 795 597mm v 1537.

    2 3 , manual forum .

    ; , .

    .



    .. , .



  8. #88

  9. #89
    , .

    450mm 1287 l/h 26050 Kcal ( )
    2 750mm 1278 l/t 20929 kcal
    630mm 570 670 l/h 9627 11257 Kcal , .

    .

    850mm ( 2 ), Bypass ;

    , 2 max 1287 min 1000 l/h.

    , 2 ; ( , )


  10. #90


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    http://udravlikos.gr

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