HEAT EXCHANGER 

 Heat exchanger is the devices used to transfer the heat from one fluid to other.

The shell and tube heat exchanger is two tube single pass heat exchanger. The

hot fluid is hot water obtained from water heater. The coil fluid is cold water. The

schematic flow arrangement is shown in figure. Hot water enters the lower side of

end box, flows through the tubes in lower half of shell and comes to the other end

of the shell. (WATER TO WATER)

SPECIFICATIONS:

1.  Shell - 150NB, 750 m.m. long provided with end boxes.

  a.  One end box with divider plate.     b.   25% cut baffles - 4 Nos. in the shell.

2.  Tubes - 4.5mm I.D., 6.35mm O.D.,250 mm. length copper tubes

3.  heater, 3 Kw

4.  Thermometer

5.  Valves to control hot and cold water flow.