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Instructor: Dr. Mohamed A. Habib
Project of Thermodynamics II
Name:SAUD MUBARAK ALASMARI
ID# 200849100
Sec: 03
2012-05-0Date of Submit
http://www.google.com.sa/imgres?q=Kfupm&um=1&hl=ar&safe=active&sa=N&rlz=1W1ASUT_enSA406&biw=1366&bih=530&tbm=isch&tbnid=OTCVTO0n_4e_3M:&imgrefurl=http://emad.daghreri.com/?tag=kfupm&docid=zOGGA_SI5GRbDM&imgurl=http://emad.daghreri.com/wp-content/uploads/2010/01/KFUPM-logo-300x278.jpg&w=300&h=278&ei=GkjuTpe6K-6P4gTjoKiGCQ&zoom=18/12/2019 projek wirus
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Abstract:
I! "he#e $ro%e&"' I (i)e a! i!"rod*&"io! o+ "he Ra!,i!e &&e /o$e!
&o#ed. Se&o!d' I De"ermi!e "he "herma e++i&ie!& +or "he &a#e o+ o!e
+eed a"er hea"er o$era"i!( a" 2.0 Ma a!d I"# e*a /0.3665.
7*r"hermore' I #ho' "he o" "he i!+*e!&e o+ "he +eed a"er hea"er
$re##*re i! "erm# o+ ri#i!( o+ +eed a"er e!"ha$ a!d maim*m ri#e o+
+eed a"er e!"ha$ o! "he &&e e++i&ie!&. A#o' I di#&*## "he
e&o!omi o+ addi!( a #i!(e +eed a"er hea"er i"h 5 o+ "he "o"a
&o#" o+ 0.8 106:;M< o+ "he #im$e $oer $a!" i"h !o hea"er#.
7i!a' I #ho "he e!)iro!me!"a im$a&" o+ addi!( +eed a"er hea"er#.
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Table of Content:
i. =o)er a(e
ii. Ab#"ra&"
iii. I!"rod*&"io!
i). >b%e&"i)e
). robem a!d So*"io!#
)i. ?&o!omi&
)ii. ?!)iro!me!"
)iii. =om$ari!( o$e! a!d &o#ed +eed a"er
i. =o!&*#io!
. Re+ere!&e#
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Introduction:
Sa*di Arabia o!e o+ "he mo#" &o*!"r "ha" e$or" >i "o o"her &o*!"r
hi&h mea! "ha" i" ha# a o" o+ i!d*#"ria &om$a!. Moreo)er' ma!
&om$a!ie# are *#i!( o$e! a!d &o#ed Ra!,i!e &&e. @A +eed a"er
hea"er i# a de)i&e *#ed "o (rad*a hea" a"er "ha" i# bei!( dei)ered "o
a #"eam boier. he mai! rea#o! h +eed a"er hea"er# are *#ed i#
be&a*#e "he a"er !eed# "o be hea"ed (rad*a *!"i i" rea&he# i"#
boii!( $oi!"' a#o ,!o! a# "he #a"*ra"io! "em$era"*re. I+ a"er i#
hea"ed "oo +a#" or "oo )ioe!"' "he boier me"a i# dama(ed be&a*#e o+
"herma #ho&,' hi&h o&&*r# he! "he ra$id i!&rea#e i! "em$era"*re
&rea"e# &ra&,# i! "he me"a. A +eed a"er hea"er a#o &a! i!&rea#e "he
o)era e++i&ie!& o+ "he #"eam &&e' be&a*#e "he $rimar hea" #o*r&e
doe# !o" !eed "o be em$oed. I!#"ead' +eed a"er *#*a i# hea"ed b
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S&hema"i& o+ a oer a!" R*!!i!( a! Idea Re(e!era"i)e Ra!,i!e =&e i"h >!e
=o#ed 7eed a"er Hea"er
-S Dia(ram o+ a! Idea Re(e!era"i)e Ra!,i!e =&e i"h >!e =o#ed 7eed a"er Hea"er
Objective:
he aim o+ "he $ro%e&" i# "o +i!d "he "herma e++i&ie!& +or "he &a#e o+o!e +eed a"er hea"er o$era"i!( a" 2.0 Ma' "he o" "he i!+*e!&e o+
"he +eed a"er hea"er $re##*re i! "erm# o+ ri#i!( o+ +eed a"er e!"ha$
a!d maim*m ri#e o+ +eed a"er e!"ha$ o! "he &&e e++i&ie!&. A#o'
i" i di#&*## "he e&o!omi o+ addi!( a #i!(e +eed a"er hea"er i"h
5 o+ "he "o"a &o#" o+ 0.8 106:;M< o+ "he #im$e $oer $a!" i"h
!o hea"er#. 7i!a' i" i #ho "he e!)iro!me!"a im$a&" o+ addi!(
+eed a"er hea"er#.
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7eed a"er hea"er
Problem Solution:
1. robem
Here i# a *o"a"io! o+ "he $robem #"a"eme!"
he e++e&" o+ a o&a"io! o+ "he o$e! +eed a"er hea"er o! "he "herma e++i&ie!& o+ "he
!o!-dea &&e o+ a #"eam $oer $a!" *"iiCi!( "he Ra!,i!e &&e i# "o be
i!)e#"i(a"ed. he $a!" $rod*&e# 500 M< o+ $oer o*"$*". S"eam ea)e# "he #"eam
(e!era"or a" 11 Ma' 550=' a!d "he &&e ha# a &o!de!#er $re##*re o+ 20 ,a.
1. De"ermi!e "he "herma e++i&ie!& +or "he &a#e o+ o!e +eed a"er hea"er
o$era"i!( a" 2.0 Ma.
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2. o" "he i!+*e!&e o+ "he +eed a"er hea"er $re##*re /i! "erm# o+ ri#e o+ +eed
a"er e!"ha$ ; maim*m ri#e o+ +eed a"er e!"ha$ o! "he &&e
e++i&ie!&. I!)e#"i(a"e "he i!"ermedia"e $re##*re a" hi&h "he ##"em i
(i)e o* o$"im*m $er+orma!&e +or o!e hea"er.
3. I+ "he &o#" o+ i!#"ai!( a #i!(e +eed a"er hea"er i# 5 o+ "he "o"a &o#" o+
0.8 106:;M< o+ "he #im$e $oer $a!" i"h !o hea"er#' di#&*## "he
e&o!omi o+ addi!( +eed a"er hea"er/# i"h re#$e&" "o im$ro)eme!" i!
"he $a!" e++i&ie!&. he &o#" o+ hea" e!er( "ha" i# "o be added "o "he
boier ma be &o!#idered a# 0.02 :;ME. A#o di#&*## ho ma! ear#
o*d be !eeded "o re&o)er "he &o#" o+ i!#"ai!( o!e +eed a"er hea"er.
/a Di#&*## ha" o*d be "he e!)iro!me!"a im$a&" o+ addi!( +eed a"er
hea"er#F
2. So*"io!#
So*"io! &o!"ai!i!( abe' &har"#.
G*e#"io! 1
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0.3665 i# "he "herma e++i&ie!& +or "he &a#e o+ o!e +eeda"er hea"ero$era"i!( a" 2.0 Ma
G*e#"io! 2
he (ra$h# i! "he $re)io*# $a(e.
G*e#"io! 3
7eeda"er =o#" 1 /5J/"he "o"a &o#"J/
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La#"' "he "herma e++i&ie!& he! e add +eed a"er hea"er i# ar(er
"ha! he! "he &a#e o+ !o +eed a"er hea"er.
$nvironment:
he +eed a"er hea"er i# a (ood +rie!d o+ "he e!)iro!me!" hi&h doe#
!o" emi" &o2"o "he e!)iro!me!".
Com%arin& an o%en and a closed feed 'ater heater:
Here' I &om$are "he ad)a!"a(e a!d "he di#ad)a!"a(e o+ o$e! +eed a"er
a!d "he &o#e +eed a"er hea"er.
1.A dire&" mii!( /o$e! +eed a"er hea"er./
Advanta&e:
1.Sim$e2.I!e$e!#i)e
3.Ha)e (ood hea" "ra!#+er &hara&"eri#"i.Bri!( +eed a"er i!"o #a"*ra"ed #"a"e
Disadvanta&e:
1.7or ea&h hea"er' e !eed a $*m$
2.
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I! &o!&*#io!' o$e! +eed a"er hea"er i# o!e o! "he mo#" &ommo! a!d
*#e+* hea"er. 7*r"hermore' I +o*!d "he "herma e++i&ie!& +or "he &a#e
o+ o!e +eed a"er hea"er o$era"i!( a" 2.0 Ma hi&h i# n=0.3665 . I!
addi"io! ' I o" "he i!+*e!&e o+ "he +eed a"er hea"er $re##*re i! "erm#
o+ ri#i!( o+ +eed a"er e!"ha$ a!d maim*m ri#e o+ +eed a"er
e!"ha$ o! "he &&e e++i&ie!&. A#o' I di#&*##ed "he e&o!omi o+
addi!( a #i!(e +eed a"er hea"er i"h 5 o+ "he "o"a &o#" o+ 0.8 106
:;M< o+ "he #im$e $oer $a!" i"h !o hea"er# a!d I +o*!d i" be""er
a!d more e&o!omi&a i+ e add +eed a"er hea"er. 7i!a' I #hoed "he
e!)iro!me!"a im$a&" o+ addi!( +eed a"er hea"er# a!d I #ho "ha" "he
+eed a"er hea"er i# a (ood +rie!d o+ "he e!)iro!me!" hi&h doe# !o"
emi" &o2"o "he e!)iro!me!".. 7i!a' I &om$eered be"ee! "he o$e!
+eed a"er hea"er a!d "he &o#ed +eed a"er hea"er b "heir ad)a!"a(e#
a!d di#ad)a!"a(e#.
(eference:
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1. "What Is a Feed Water Heater?" WiseGEEK: Clear Answers for Common
Questions. Web. 18 Dec. 2011. htt!##$$$.$%se&ee'.co(#$hat)%s)a)*eed)
$ater)heater.ht(+.