Title :
Heat transfer research of additive drag reduction in heating system
Author :
Jieting, Wei ; Bing, Ni ; Wenguang, Yang ; Keyin, Guo
Author_Institution :
School of Energy and Power Engineering, Changchun Institute of Technology, China
Abstract :
This paper mainly studied the change of heat transfer coefficient of different radiators in heating system at various temperatures respectively with water and the additives cetyltrimethyl ammonium chloride CTAC, and the change of pressure loss of radiator in the local system with flow. The conclusion was drawn from the experiment data that heat transfer coefficient increases with 20ppmCTAC additives added in the heating network system, and the pressure loss of local system decreases.
Keywords :
additives; heat transfer coefficient; network; the heating system;
Conference_Titel :
World Automation Congress (WAC), 2012
Conference_Location :
Puerto Vallarta, Mexico
Print_ISBN :
978-1-4673-4497-5