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STEAM -STEAM -
BOILERS ANDBOILERS ANDTURBINESTURBINES
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STEAM SERVICESSTEAM SERVICESFuel tank heatingFuel tank heatingTrace heatingTrace heating
Water heatingWater heating
Engine HeatingEngine HeatingOil heating before purificationOil heating before purification
Steam machinerSteam machiner ! pump" pump" ! #inch an$ #in$la""#inch an$ #in$la""
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%OI&ERS%OI&ERS
T#o t pe" of "team'T#o t pe" of "team'
! Saturate$ SteamSaturate$ Steam
! Superheate$ SteamSuperheate$ Steam
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%OI&ERS%OI&ERS
T#o t pe" of boiler"'T#o t pe" of boiler"'
! Fire TubeFire Tube
! Water TubeWater Tube
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%OI&ER %OI&ER
&o# (re""ure&o# (re""ure ! up to )* bar up to )* bar ! au+iliar " "tem"au+iliar " "tem" !
motor "hip"motor "hip"Me$ium pre""ureMe$ium pre""ure ! )* to ** bar )* to ** bar
High (re""ureHigh (re""ure
! ** to ,-- bar .** to )-- bar/** to ,-- bar .** to )-- bar/ ! propul"ion " "tem" propul"ion " "tem" ! "team "hip""team "hip"
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&( %OI&ER .Fire Tube/&( %OI&ER .Fire Tube/
MAI0 COM(O0E0TSMAI0 COM(O0E0TS
FurnaceFurnace
%urner %urner Fire tube"Fire tube"
E+hau"tE+hau"t
Water "paceWater "pace
Steam "paceSteam "paceRefractorRefractor
1oor"1oor"
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&(&(
%OI&ER %OI&ER Water in tank Water in tank
Flame in tube"Flame in tube".fire tube/.fire tube/
"team at top"team at top boiler boiler
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&(&(
%OI&ER %OI&ER Au+iliar 1utie"Au+iliar 1utie"Motor Ship"Motor Ship"
up to )* bar up to )* bar Fire Tube"Fire Tube"
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H(H(
%OI&ER %OI&ER (ropul"ion(ropul"ion(lant"(lant"
1ri5e Turbine"1ri5e Turbine"
** 6 )*- bar** 6 )*- barfor propul"ionfor propul"ion
Water TubeWater Tube
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%OI&ER WATER T2%ES%OI&ER WATER T2%ES
Tube"Tube"
Water $rumWater $rum
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WASTE STEAM S7STEMSWASTE STEAM S7STEMS
In motor "hip"In motor "hip"
In port8 "team pro$uce$ in boiler bIn port8 "team pro$uce$ in boiler bheating 5ia furnace9burner heating 5ia furnace9burner
At "ea8 "team pro$uce$ b heating 5iaAt "ea8 "team pro$uce$ b heating 5ia$ie"el e+hau"t ga"e"$ie"el e+hau"t ga"e"
T#o ba"ic metho$"T#o ba"ic metho$"
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WASTE STEAM S7STEMSWASTE STEAM S7STEMS
Compo"ite %oiler8Compo"ite %oiler8ha" t#o ga" "i$e"'ha" t#o ga" "i$e"' ! furnacefurnace ! $ie"el e+hau"t$ie"el e+hau"t
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COM(OSITE %OI&ER COM(OSITE %OI&ER
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WASTE STEAM S7STEMSWASTE STEAM S7STEMS
%oiler:" normal%oiler:" normaloperation 5iaoperation 5iafurnacefurnace
%oiler #ater%oiler #atercirculate$ b acirculate$ b a
pump to an pump to aneconomi"er economi"er
Economi"erEconomi"erheate$ b $ie"elheate$ b $ie"ele+hau"te+hau"t
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ECO0OMISER ECO0OMISER
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%OI&ER FITTI0;S%OI&ER FITTI0;S "afet 5al5e""afet 5al5e""team "top 5al5e""team "top 5al5e" ! mainmain ! au+iliarau+iliar
fee$ 5al5efee$ 5al5e
air 5ent"air 5ent"
"alinometer cock"alinometer cockgauge gla""gauge gla""
blo# $o#n 5al5e" blo# $o#n 5al5e"
pre"" gauge pre"" gauge
acce"" $oor"acce"" $oor""oot blo#er "oot blo#er
burner burner
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SAFET7 VA&VESSAFET7 VA&VES
To relie5e e+ce"" pre""ureTo relie5e e+ce"" pre""ureT#o fitte$ on topT#o fitte$ on topEa"ing gear for manualEa"ing gear for manualoperationoperation1i"charge 5ente$ out 5ia1i"charge 5ente$ out 5iafunnelfunnel
(re"et8 mu"t not be a$
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STO( VA&VESSTO( VA&VES
Main "top 5al5e'Main "top 5al5e' ! to turbine in "team "hipto turbine in "team "hip ! for main "er5ice" in motor "hipfor main "er5ice" in motor "hip
Au+iliar "top 5al5e'Au+iliar "top 5al5e' ! for other "er5ice" in "team "hipfor other "er5ice" in "team "hip ! "tan$ b for motor "hip""tan$ b for motor "hip"
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FEE1 VA&VESFEE1 VA&VES
Main an$ Au+iliarMain an$ Au+iliar
A" a "tan$ bA" a "tan$ b
T#o 5al5e" per fee$'T#o 5al5e" per fee$' ! "cre# lift on boiler "cre# lift on boiler ! S10R before itS10R before it
Therefore8 can o5erhaulTherefore8 can o5erhaul
S10R #ithout "huttingS10R #ithout "hutting$o#n boiler $o#n boiler
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;A2;E ;&ASSES;A2;E ;&ASSESTo check the #ater le5elTo check the #ater le5elT#o fitte$ on both "i$e" atT#o fitte$ on both "i$e" at$ifferent height"$ifferent height"
T picall =9, fullT picall =9, fullMu"t be blo#n $o#nMu"t be blo#n $o#n
perio$icall 6 for cleaning perio$icall 6 for cleaning
Ma ha5e remote gauge gla""Ma ha5e remote gauge gla""
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;A2;E;A2;E
;&ASSES;&ASSES
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%&OW 1OW0 VA&VES%&OW 1OW0 VA&VES
To'To' ! $rain "lu$ge $epo"it"$rain "lu$ge $epo"it" ! re$uce chlori$e" b $raining an$re$uce chlori$e" b $raining an$
repleni"hing #ith fre"h #ater repleni"hing #ith fre"h #ater ! lo#er the le5el if it i" too highlo#er the le5el if it i" too high ! empt boiler #ater empt boiler #ater
T#o 5al5e" at boiler T#o 5al5e" at boiler
One or t#o 5al5e" at "hip "i$eOne or t#o 5al5e" at "hip "i$eScum 5al5e to $rain anScum 5al5e to $rain anfloating "e$iment"floating "e$iment"
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ACCESS 1OORSACCESS 1OORSElliptical'Elliptical' ! no "tre"" corner"no "tre"" corner" ! can be "hut fromcan be "hut from
in"i$ein"i$e
For cleaning >For cleaning >in"pectionin"pection%efore opening8%efore opening8en"ure'en"ure' ! no "team in"i$eno "team in"i$e
boiler boiler ! "upport the #eight of"upport the #eight of
$oor$oor
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%2R0ER %2R0ER
Supplie"Supplie" ! air air ! fuelfuel
Mi+e" themMi+e" themIgnite" theIgnite" themi+turemi+ture
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%2R0ER %2R0ER
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SOOT %&OWER SOOT %&OWER Collection of "oot on the tube" can'Collection of "oot on the tube" can' ! cau"e a firecau"e a fire ! re$uce heat tran"fer 6 efficiencre$uce heat tran"fer 6 efficienc
Soot blo#er" u"e "team or compre""e$ airSoot blo#er" u"e "team or compre""e$ air
to blo# a#a the "oot from the "urface"to blo# a#a the "oot from the "urface"
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2(TA?E FIRES2(TA?E FIRES
Soot on tubeSoot on tube"urface""urface"
Can re"ult inCan re"ult in
a H $rogen6a H $rogen6Ion fireIon fire
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T2%E 1AMA;E 6 Economi"er T2%E 1AMA;E 6 Economi"er
1ue to a H $rogen6Ion1ue to a H $rogen6Ionfirefire
Se@uence'Se@uence'
! "team > hot "teel pro$uce""team > hot "teel pro$uce"h $rogenh $rogen
! h $rogen > hot "teelh $rogen > hot "teelre"ult" in a h $rogen6ionre"ult" in a h $rogen6ion
fire 6 "elf "upportingfire 6 "elf "upporting1i"a""ociate" H1i"a""ociate" H == from Hfrom H == OO
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T2%E 1AMA;ET2%E 1AMA;E
1amage $ue to'1amage $ue to' ! corro"ioncorro"ion ! "cale""cale" ! lo# #ater le5ello# #ater le5el ! fire"fire"
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A2B STEAM S7STEMA2B STEAM S7STEM
&o# (re""ure&o# (re""ure
In Motor Ship"In Motor Ship"
For'For' ! heatingheating ! turbo generator"turbo generator" ! $eck machiner$eck machiner
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STEAM TRA(STEAM TRA(
Fitte$ to theFitte$ to thereturn line to thereturn line to thecon$en"er con$en"er
To pre5ent anTo pre5ent an"team returning"team returning
Onl #ater i"Onl #ater i"
allo#e$ throughallo#e$ throughFull u"e of "teamFull u"e of "team
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CO01E0SER CO01E0SER
To cool an$ con5ertTo cool an$ con5ertall returning "team toall returning "team to#ater #ater
&arge heat e+changer &arge heat e+changer Coole$ b "ea #ater Coole$ b "ea #ater
In large " "tem"8In large " "tem"8un$er 5acuumun$er 5acuum
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HOT WE&&HOT WE&&In &( " "tem"In &( " "tem"
Water $rain" into hotWater $rain" into hot#ell from con$en"er #ell from con$en"er
Ha" an ob"er5ation gla""Ha" an ob"er5ation gla""
An oil returning #ithAn oil returning #ith"team #ill float"team #ill floatOil can come fromOil can come fromheating coil" in fuelheating coil" in fuel
tank"tank"1angerou" to allo# oil1angerou" to allo# oilinto boiler #ater"i$einto boiler #ater"i$e
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WATER HAMMER WATER HAMMER
Can $amage "team pipe" $ue to hea5Can $amage "team pipe" $ue to hea5"hock loa$"hock loa$
A5oi$e$ b 'A5oi$e$ b ' ! crack opening "team 5al5e" an$ #armingcrack opening "team 5al5e" an$ #arming
throughthrough
! lea5ing $rain" open till "team come" outlea5ing $rain" open till "team come" out ! proper treatment proper treatment ! correct #ater le5elcorrect #ater le5el
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%2R0ER STARTI0;%2R0ER STARTI0;(ROCE12RE(ROCE12RE
Air "uppl i" "tarte$ fir"t'Air "uppl i" "tarte$ fir"t' ! blo#" through an unburnt fuel or ga""e" blo#" through an unburnt fuel or ga""e"
Fuel i" intro$uce$8 an$ a "park "imultaneou"lFuel i" intro$uce$8 an$ a "park "imultaneou"lA 3Flame E e4 .photocell/ "hut" the boiler $o#n if the flameA 3Flame E e4 .photocell/ "hut" the boiler $o#n if the flame
fail"fail"Some boiler" ha5e a pilot burner .$ie"el/ for initial firing an$Some boiler" ha5e a pilot burner .$ie"el/ for initial firing an$then the main burner .hea5 oil/then the main burner .hea5 oil/
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%OI&ER HA AR1S%OI&ER HA AR1S
Steam &eakageSteam &eakage
High Temperature"High Temperature"
E+plo"ion #ithin furnaceE+plo"ion #ithin furnace
&o# #ater le5el cau"ing $amage&o# #ater le5el cau"ing $amagean$ e+plo"ionan$ e+plo"ion
%oiler chemical"%oiler chemical"
Hot "urface"Hot "urface"
(re""uri"e$ fuel line"(re""uri"e$ fuel line"
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%OI&ER SAFET7%OI&ER SAFET7
Check'Check' ! for fuel leak"for fuel leak" ! #ater le5el in gla""e"#ater le5el in gla""e" ! fee$ " "temfee$ " "tem ! "team "top 5al5e"team "top 5al5e ! air 5entair 5ent
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STEAM (RO(2&SIO0 (&A0TSTEAM (RO(2&SIO0 (&A0T
&arge&argeShip"Ship"
Tanker"Tanker"
War"hip"War"hip"
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MAI0 COM(O0E0TSMAI0 COM(O0E0TS
%oiler %oiler
Superheater Superheater
TurbineTurbine
Con$en"er Con$en"er
Fee$ (umpFee$ (ump
Ser5ice"Ser5ice"
Main > Au+Main > Au+Steam Stop"Steam Stop"
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STEAM T2R%I0E (&A0TSTEAM T2R%I0E (&A0TH( an$ &( turbine"H( an$ &( turbine"
A"tern turbineA"tern turbine
Re$uction gearingRe$uction gearing
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STEAM T2R%I0ESTEAM T2R%I0E
2"e$ for'2"e$ for' ! propul"ion propul"ion ! electricitelectricit
generationgeneration ! pump" pump"
T#o t pe"'T#o t pe"' ! impul"eimpul"e ! reactionreaction
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IM(2&SE T2R%I0EIM(2&SE T2R%I0E
Steam "trike" theSteam "trike" the bla$e" to gi5e bla$e" to gi5emotionmotion
Steam i" $irecte$Steam i" $irecte$on to the turbineon to the turbine
bla$e" b fi+e$ bla$e" b fi+e$noDDle"noDDle"
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STEAM T2R%I0ESTEAM T2R%I0E
%la$e" are noDDle"8%la$e" are noDDle"8#hich #ill cau"e the#hich #ill cau"e theturbine to mo5eturbine to mo5e
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STEAM T2R%I0ESTEAM T2R%I0E
H( an$ &( .ma be I(/H( an$ &( .ma be I(/
Couple$ to one "haftCouple$ to one "haft5ia a re$uction5ia a re$uction
gearbo+gearbo+Turning gear Turning gear
Re5er"ing turbineRe5er"ing turbine