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Chiller Tube Parameter Analysis contrast :
【Series One】
【Series Two】
Specification
Fin/ Inch
Outer diameter
Outer Fin Height
Inner Fin Height
W.T.
Spiral Angle
Coolant
Series One
19.05*1.24
51
18.74
0.68
0.35
0.63
40°
R134a
Series Two
19.05*1.17
46
18.85
0.63
0.46
0.57
48°
R134a
【Total Heat Transfer Coefficient Contrast】
【Hydraulic Loss Contrast】
*All are equal of Total Heat transfer coefficient & Series I v.s Series II Hydraulic loss Highter 25%
Condenser Tube Parameter Analysis contrast :
【Series One】
【Series Two 】
Specification
Fin/ Inch
Outer diameter
Outer Fin Height
Inner Fin Height
W.T.
Spiral Angle
Coolant
Series One
19*11
46
18.82
0.68
0.28
0.6
45°
R134a
Series Two
19*11.7
46
18.85
0.87
0.37
0.6
40°
R134a
【Heat Transfer Coefficient Contrast 】
【Hydraulic Loss Contrast】
*系列二比系列一總傳熱係數高15%,水阻高20%
Inner Grooved Analysis :
【NTT Inner Grooved Tube I 】
【Japan Imported Inner Grooved Tube II 】
O.D.
Bottom W.T.
No of Fins
Inner Fin Height
Spiral Angle
I
15.88
0.47
75
0.34
24°
II
15.88
0.50
78
0.3
24°
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Chung Chen Metal Industry Co., Ltd. Copyright© 2018 All Rights Reserved. TEL:886-3-385-1823 FAX:886-3-385-1475
119~1, Ming Sheng Road, Tayuan Hsiang, Taoyuan Hsien, Taiwan, R.O.C.