Fig. 1

Physical picture of common evaporator tubes17. (A) Model diagram of L-shaped evaporator tube, (B) Model diagram of U-shaped evaporator tube, (C) Model diagram of straight evaporator tube.

Physical picture of common evaporator tubes17. (A) Model diagram of L-shaped evaporator tube, (B) Model diagram of U-shaped evaporator tube, (C) Model diagram of straight evaporator tube.