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