A clamshell heat exchanger for use in a gas-fired direct combustion furnace. The exchanger comprises a first clamshell half and a second clamshell half that when joined with the first clamshell half forms a passageway having an inlet and an outlet. The passageway includes a U-bend located between the inlet and the outlet, wherein the U-bend includes a re-entrant sectional profile.
申请公布号
US8646442(B2)
申请公布日期
2014.02.11
申请号
US20100834614
申请日期
2010.07.12
申请人
MANOHAR SHAILESH S;KOWALD GLENN W;CHERINGTON FLOYD E;PALLER HANS J;WHITESITT JOHN W;ZHANG JIANMIN;LENNOX INDUSTRIES INC.
发明人
MANOHAR SHAILESH S;KOWALD GLENN W;CHERINGTON FLOYD E;PALLER HANS J;WHITESITT JOHN W;ZHANG JIANMIN