Steam Boiler Fire Tube

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‫ﯾ‬

‫ﯾ‬ ‫ﯿ‬

‫ﯿ‬ ‫ﮫ‬

‫ﮭ‬

2010

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1

‫ﯾ‬

‫ﮭ‬

‫ﯿ‬  ‫ﮭ‬  ‫ﮭ‬ .

‫ ﯿ‬          ‫ﯿ‬  ‫ﯿ‬ ‫ﯾ‬

     

‫ ﯾ‬‫ﯿ ﯾ‬  

‫ﯿ‬

‫ﮭ‬   ‫ﷲ‬

‫ﮫ‬

  ‫ﮭ‬

‫ﮭ‬

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2

‫ﯿ‬  ‫ﮭ‬  ‫ﮭ‬ .

‫ ﯿ‬          ‫ﯿ‬  ‫ﯿ‬ ‫ﯾ‬

     

‫ ﯾ‬‫ﯿ ﯾ‬  

‫ﯿ‬

‫ﮭ‬   ‫ﷲ‬

‫ﮫ‬

  ‫ﮭ‬

‫ﮭ‬

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2

‫‪:‬‬

‫ﯿ‬ ‫ﮫ‬

‫ﯿ‬

‫ﯿ‬ ‫‪:‬‬

‫ﯿ ‪:‬ﯾ‬ ‫ﯿ‬ ‫ﯿ ﮭ ‪.‬‬ ‫ﯿ‬

‫‪-1‬‬

‫ﯾ‬ ‫ﯿ‬

‫‪-2‬‬

‫ﯿﯿ‬

‫ﯾ‬

‫ﯿ‬

‫‪.‬‬

‫ﯾ‬

‫ﯾ‬

‫‪,‬‬

‫‪.‬‬

‫‪ -1‬ﯾ‬ ‫‪-2‬‬ ‫‪-3‬‬ ‫‪-4‬‬ ‫‪-5‬‬ ‫‪-6‬‬

‫‪.‬‬

‫ﯾ‬

‫‪.‬‬

‫ﯾ‬ ‫ﯿ‬ ‫ﯿ‬

‫ﯿ‬ ‫ﯾ ﯿ‬ ‫ﯿ‬

‫ﮭ‬

‫‪.‬‬

‫‪.‬‬

‫ﯿ‬

‫‪.‬‬

‫‪.‬‬ ‫‪3‬‬

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-:

90-60 ‫ﯿ‬ 35-25 ‫ﯿ‬ . 15-10 ‫ﯿ‬ . 3-1,5 ‫ﯿ‬

‫ﯾ‬

‫ﯾ‬

. .

.1 .2 .3 .4

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-:

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.

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.1 .

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(  / 

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.2

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.3

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) 540

‫ﯿ‬

: ( Boiling temp.)

‫ﯿ‬

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‫ﯿ‬ ‫ﯿ‬

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‫ﯾ‬ ‫ﯿﯿ‬

)

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.(

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100 =

‫ﯿ‬ .

-1 -2

.

‫ﯾ‬

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‫ﯾ ﯾ‬ ‫ﯾ‬

. : (Latent heat of vaporization)

‫ﯾ‬

‫ﯿ‬ .

‫ﯾ‬

:(Wet steam) .(

‫ﯾ‬

: (SATURATED STEAM) . : (SUPER HEATED STEAM) .

4

‫ﮫ‬

)