作者: Matthew Thomas Graham Stonehouse , Stewart William Leedham
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摘要: An exhaust gas heat exchanger comprising an external shell (20) extending between two tube plates (30, 31) and defining a coolant chamber; internal tubes (38) forming passages which extend the 31); manifold divided by baffle plate (29) into first second chambers (26, 28) with inlet (25) outlet (27) respectively. The is provided valve (51) can be operated open position, in flows along cooling (38), closed diverted directly from chamber (26) to (28).