HEAT EXCHANGING DEVICE FOR APPARATUS FOR MICROORGANISM CULTIVATING Russian patent published in 1996 - IPC

FIELD: microbiological industry. SUBSTANCE: heat exchanging device has manifolds to coolant inlet and outlet, vertical heat exchanging tubes connected to those with cylindrical insertion pieces in the form of shells installed one over another with conical flow guides secured to the shells, and devices to jet-like swirling fluid film installed coaxially to each shell. Spherical holes are originated on external surface of the conical guides. Hole diameter to depth relation is 2 - 9. EFFECT: high efficiency. 7 dwg