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7/24/2019 Alcoholasanalternativefuelins 2 141102063806 Conversion Gate01

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Alcohol as an alternativefuel in S.I Engine

MANORANJAN NAYA110121!2"#O$$E%E O& EN%EE()*(ANES+AR


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OUTLINE

IN,RO-*#,ION

E"! &*E$ ($EN-E-

E,)ANO$

($EN-IN%

O+ER MAKIN% &*E$ #)ARA#,ERIS,I#S

&$E/I($E &*E$ E)I#$E

A$#O)O$ &*MI%A,ION

A-AN,A%ES

-ISA-AN,A%ES A$I#A,ION


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INTRODUCTION

In this centur' it is elieve3 that cru3e oil an3 4etroleu5

4ro3ucts 6ill eco5e ver scarce an3 costl.

-a7to73a' fuel econo5 of engines is gettingi54rove3 an3 6ill continue to i54rove. )o6ever' enor5ous

increase in nu5er of vehicles has starte3 3ictatingthe 3e5an3 for fuel.

+ith increase3 use an3 3e4letion of fossil fuels'

alternative fuel technolog 6ill eco5e 5oreco55on in the co5ing 3eca3es.

(ecause of the high cost of 4etroleu5 4ro3ucts' energ

securit ' e5ission4role5s so5e 3evelo4ing countriesare tring to usealternate fuels for their vehicles


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LIQUID FUELS:

$i8ui3 fuels are 4referre3 for I# engines ecausethe are eas to store an3 have reasonal goo3calori9c value. ,he 5ain alternative is the alcohol

ALCOHOL:

Alcohols are attractive alternate fuels ecausethe can e otaine3 fro5 oth natural an35anufacture3 sources. Methanol an3 ethanol aret6o :in3s of alcohols that see5 5ost 4ro5ising.


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E"!'alcohol fuel 5i;ture of "!ance' *park tiing

E85'e$i>er* MON octane

rating* eua$ to4 or 9etter

t)an o*t a*o$ine+,,-&/-/!/000.i$earning*#*te*.co


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2. Burning Rate

7)e *pee' at 0)ic) fue$ 9urn* an'

re$ea*e* it* )eat energ#

7)ere i* $e** tie for fue$ to 9urn

at )ig) R=M*4 *o rapi' 9urningfue$ i* a u*t in racing

=eak )or*epo0er :k?; an' engine

efficienc# are rea$ize' if fue$ i*

a$o*t cop$ete$# 9urne' 9# 2,'egree* after 7op @ea' Aenter

:7@A;

+,,-&/-/!/

000.i$earning*#*te*.co


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3. Latent eat o!"a#ori$ation Mea*ure* a fue$* a9i$it# to coo$

t)e intake c)arge an'

co9u*tion c)a9er

Mea*ure' in kJ $t. Hig)er rate' fue$* reo>e )eat

9etter

+,,-&/-/!/



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3. Latent eat o!"a#ori$ationE85proote* 9etter coo$ing8 Making t)e intake c)arge ore

'en*e4 t)ere9# packing ore

energ# :per >o$ue; into t)eengine

He$ping to contro$ 'etonation

Re'ucing teperature* in t)eengine an' oi$ing *#*te

coponent*+,,-&/-/!/



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%. &nerg' "alue

7)e tota$ )eat energ# containe' ina gi>en aount of fue$ kJkg

Hor*epo0er generation 'epen'* on

5Net "nerg# Va$ue6 - "ua$ to t)e

energ# >a$ue u$tip$ie' 9# t)eaount of fue$ t)at can 9e 9urne'

C fue$* 5*toic)ioetric6 'efine* it*

i'ea$ airfue$ ratio

Lo0er *toic)ioetric fue$* a$$o0ore fue$ to 9e 9urne' 0)ic)4 in

turn4 increa*e* t)e Net "nerg#

Va$ue of t)e fue$+,,-&/-/!/000.i$earning*#*te*.co


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Ethanol an3 ile &uel ehicles=&&s>

What !s a FF*?

&&s are s4eciall 3esigne3 to run on all ethanol len u4 to "!

alcoholasanalternativefuelins 2 141102063806 conversion gate01

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