| 主权项 |
1. A heat exchanger, comprising:
a plurality of polymer tubes extending between and fluidly connecting an inlet manifold and an outlet manifold, thereby providing a flow path inside said tubes for a first fluid between the inlet manifold and the outlet manifold; said plurality of tubes configured to have space between the exterior surfaces thereof, thereby providing a fluid flow path for a second fluid through the space between the exterior surfaces of the tubes; said polymer tubes comprising polyarylene sulfide, polyarylether ketone, aromatic polysulfone, aromatic polyetherimide, or blends thereof. |
