Hello everyone,
I'm doing a preliminary sizing for a direct fired heater using HTRI for a budget estimation and I am new to fired heaters design. I am studying the criteria for a fired heater design and i wanted to know how to determine the number of burners required ? how can I be sure that the tube circle diameters will fit all the burners ? also what's the flame length limit to avoid impingement ? HTRI also requires many parameters in the burner section that i didn't find much information about. I know that burners are left to vendors but any guidance from you is appreciated.
Thank you