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CHÖÔNG 5 : GIAÙM SAÙT NHIEÄT ÑOÄ 2
5.1 GIÔÙI THIEÄU 
5.2 CAÙC PHÖÔNG PHAÙP GIAÙM SAÙT NHIEÄT ÑOÄ 
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5.3 THIEÁT BÒ GIAÙM SAÙT NHIEÄT ÑOÄ 
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5.3 THIEÁT BÒ GIAÙM SAÙT
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1- Baêng chæ thò nhieät ñoä
   8      :F %
G, *    ? HE2 :F 
: ,*GI6E  5 % $G5F
6J25F+5KF5F%J%L2
 8 F ,8?,
:F5*M$G KF 8,GGN
GF KF   5;  I  %L  E
*5;,KF  $, G-
25L?
$ ,$ L
6 *IO5F6J
25F+5%L28%5F
 KF %L : :, 5F  $
   , + $ E5 L?
KF G ;85:F
 E $5 I  E $5
G-?
 GP   8 , % G,
   ,5 K    2  8
?F2  
P+ IFGF885
6 *-5;$I
 86,KF*-5;?
 F 6I F   F GF   8
856%,$*?

  : , *     
5PIQ:F
  6, $ K %, 
2 5   ? R   
,5,IO*%L
2 85F%J?R ,
+ $G5,O5F
%J%L26:,5F $?
 F6 F 8GF
$      8
856 *-5;KF
% 885
6    6E L *-
5;6 
: ,* 
!6 3
S50
O
%,2 85F%JTKF
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%,2 85F%JT 
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3,2 85F%J* 2 8
R
2- Buùt nhieät TMTP 1
R4"% &' ()% O  TUV ,!-

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H;85T
0 ,,I 8 KF  ?
03G,?
0H-G F  P+ ?
0H?
0R$ ,86E5F
O?
0H-G F2$,?
0R$$6JJ?