Таблица 6. Удельные тепловые потери трубопроводов систем горячего водоснабжения (по перепаду температуры)
Перепад температуры, °С | Тепловые потери трубопровода, ккал/ч м, при условном диаметре, мм | |||||||||||
15 | 20 | 25 | 32 | 40 | 50 | 70 | 80 | 100 | 125 | 150 | 200 | |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
30 | 22,0 | 28,0 | 35,0 | 44,0 | 48,0 | 54,0 | 68,0 | 80,0 | 97,0 | 119,0 | 143,0 | 173,0 |
32 | 23,0 | 30,0 | 37,0 | 47,0 | 50,0 | 58,0 | 73,0 | 85,0 | 103,0 | 127,0 | 152,0 | 185,0 |
34 | 25,0 | 32,0 | 39,0 | 50,0 | 53,0 | 61,0 | 77,0 | 91,0 | 110,0 | 135,0 | 162,0 | 196,0 |
36 | 26,0 | 33,0 | 42,0 | 53,0 | 56,0 | 65,0 | 82,0 | 95,0 | 116,0 | 143,0 | 171,0 | 208,0 |
38 | 28,0 | 35,0 | 44,0 | 56,0 | 60,0 | 68,0 | 86,0 | 102,0 | 123,0 | 151,0 | 181,0 | 219,0 |
40 | 29,0 | 37,0 | 46,0 | 59,0 | 63,0 | 72,0 | 91,0 | 107,0 | 129,0 | 159,0 | 190,0 | 231,0 |
42 | 31,0 | 39,0 | 49,0 | 63,0 | 67,0 | 76,0 | 97,0 | 114,0 | 137,0 | 169,0 | 202,0 | 242,0 |
44 | 33,0 | 42,0 | 52,0 | 66,0 | 71,0 | 81,0 | 103,0 | 121,0 | 145,0 | 179,0 | 214,0 | 254,0 |
46 | 34,0 | 44,0 | 54,0 | 70,0 | 75,0 | 85,0 | 108,0 | 127,0 | 154,0 | 189,0 | 226,0 | 265,0 |
48 | 36,0 | 46,0 | 57,0 | 73,0 | 79,0 | 90,0 | 114,0 | 134,0 | 162,0 | 199,0 | 238,0 | 277,0 |
50 | 38,0 | 48,0 | 60,0 | 77,0 | 83,0 | 94,0 | 120,0 | 140,0 | 170,0 | 209,0 | 250,0 | 288,0 |
52 | 40,0 | 51,0 | 63,0 | 81,0 | 87,0 | 99,0 | 126,0 | 147,0 | 179,0 | 220,0 | 263,0 | 300,0 |
54 | 42,0 | 53,0 | 66,0 | 85,0 | 91,0 | 104,0 | 132,0 | 155,0 | 188,0 | 230,0 | 276,0 | 312,0 |
56 | 44,0 | 56,0 | 70,0 | 88,0 | 95,0 | 108,0 | 139,0 | 162,0 | 197,0 | 241,0 | 289,0 | 323,0 |
58 | 46,0 | 58,0 | 73,0 | 92,0 | 99,0 | 113,0 | 145,0 | 170,0 | 206,0 | 252,0 | 302,0 | 335,0 |
60 | 48,0 | 61,0 | 76,0 | 96,0 | 104,0 | 113,0 | 151,0 | 177,0 | 215,0 | 263,0 | 315,0 | 347,0 |
Примечание. При перепаде температуры горячей воды, отличном от приведенных его значений, удельные тепловые потери следует определять интерполяцией.
|
Из за большого объема этот материал размещен на нескольких страницах:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |


