Chap 22

1
Chap 22

• Heat Transfer Equipment

2
??????

• ????
• (a) Heater (b)Cooler
• (c) Condenser (d) Evaporator
• ????
• (a) Double pipe
• (b) Shell Tube
• (c) Plate Type

3
Double pipe Exchanger

• ?????,????????(lt100ft2)?? double tube,
• ?????? ?? in ?? in

??
??
4
??????

• ??? ???
• ???
  

5
Shell Tube Exchanger

• ???????

p.356
6
P355356 Compact heat exchanger
Packed ???
Compact ???
7
????????? (????) Co-current

Tha

Thb

Tcb Tca
8
????????? (????) Co-current
Co-current
Tha

Thb

Tcb Tca
9
????????? (????) Co-current
Co-current
Tha

Thb

Tcb Tca
10
Countercurrent
(????)


Thb
Tcb