HEAT TRANSFER ARRANGEMENT Russian patent published in 1994 - IPC

FIELD: thermal engineering. SUBSTANCE: lower part of casing accommodates pump in the form of U-shaped vessel 3. Connected to each branch of this vessel are steam-generation passage and suction pipe 8. Pipe 8 has its free end facing downwards. Pressure pipe 4 is connected to central part of vessel 3. In evaporation zone the pipe is provided with liquid distributor 5. Steam generation passage can have the form of a trough 7. Trough 7 faces the wall of casing in evaporation zone. Vessel 3 is connected to starting line. Pressure pipe 4 has a non-return valve. EFFECT: enhanced efficiency of heat transfer. 2 cl, 3 dwg