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Cotrme No.: ME 404Course Title: Power Plant Engineering Sesional

Experime$t No.: IName bf the Experiment:Perfomance Test of a Cooling Tower

Date of Performance20ltv20tl Neme: Aashique Alam RezrranStdcnt No.:06 10 012Date of Submission2l/nnmt Scction:'.t l Group: AoIlcpt Mechanical Engineering

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EXPERIMENT NO.: INAME OF THE EXPER/MENT:Performeneo Tesp of a cooling TowerOBOECTIVES:Tho ob6rcDiveng of bhis e%pe.rj men> of,o a.s f ollozdsl.To sbr/db dilfere.nV eompone.ntss of o_ &oil^A6uq

2-To vqD vhe pesformanee, of bho coolingToutere.re pbD-a.) Coo(iTtg etficienct6 againsZ u)enero.\r rabiob) Malxe - uP nAner agAins" u)aferdrr ro.V'tct

APPAR/TUS:l. Manornever (HB & H"o)z. 9pftb Ccre pu^p3. Ps6c' howeaer /'4. zhermo rne@, 6z)5, Ha.v Ex-ehanye.r6. vm-m Qenera4or (boiter: Ph'tLlpP Loos G.M?*'^l4,odel: t2 D-576'29 Norkert7 blower

&pacib6, I6oo%/h')

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-

SCHEIAATIC DIAGRAM

. W overpumpFig. I '- L\ne, Oiayram of bhe SotruP

riq.2'. $ehemavi2, oi qAraftt of coolinR loruel

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EXPT, NO.: I DATE'.20/tt/lla Cooliarg -TowerXPT. NAME: Pe,rformanceTe-sb of

DATA gHE ET:l. Phhsicr'"l dimensions :a. Coolin1 hwet '. Longbh, L: 2 m

brAdVh, b:1.?8mHetgh4 h- 2.61 mFitt of bho Voner : VarViAl

b. Air Dtrctt r Ditc,a Dia,, dd:O.482-mOrif ie Dia,do-: o-216mc. Nabq Pipo: Pi Pe Db, dP: O'O76mOrifieo Dio, dr,e: O.OgZm

2. Ambie,nA Conditrions durin1 b'PerirnenD'AVmosp heric- Praeeur4 P - l.Olxloo Fa-

rr\ Orb butO -TlernperaVwen baUf 25'c-.S\o Wert 6ul1 -T4mVexah2uro Ofubi : zl"C

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e- OpetabinA C"ndiV',on$ duri r]8 Ex+eitmenvAl o- ofObs

Naver Flout Daba- Air Flot'rt OaVaAHq(cn) T^i("c) T:wo(c) AH^(B) %aoec) Twaoe9

I u.L 2g,.5 27 t7 2B 27.52 a gL.5 z8 tv 28.5 2B3 G gs 20.5 t+ 2g,,5 z94 4.t s5 29 t+ 29..5 z95 2 eg 29'.5 t7 29.5 z9

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CALCULATION SHEETNo. ol Ob1ecbuesDonsibt6 of Air, p(t

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Roll No.

-s-, MICRO @ 20cinx25cm

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Roll No.

-_s-_ MICRO @ 20cmx25cm

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SAMPLE CALCULATION:Observapion Alo. : 4l.OenotbA of air, po: tur2.Veloctv; of qir in orifiq,, 0a:

t. O I xlo54, - t. tB kglng

2x9.9lx 14.4,_1o.2t6 14' \ o.

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6. l,Aate up 615r@, lflnut: {/l61AU: Q-44exO'OIP: O.l2x pe Xg

7. A",h/^a,t coolinB fuango, foa,:Tur-Tuoloe-zs)c: 6'c

B - TFtqreaiul boli nB Rang\ R-T : Tti - Tubr,': (oe- 2t)"c: l4"Cg. @oting Etrid encg, ry; # - #= Q.42M: tp-B@"tO. EnvyeilPb of Inoning ttoV lilavar, Hwi: tlfui /tui

- /- @2x 146_G3- 2e+-94 kNIt. Enbhalp6 of Oubgoing dd daOet,, HNo: tTtuo huo

:1.G2x.129.64: )O9.97

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12.7"Nta@up Nattq, Mmr^: #-^tooo.445jxo.Otp oo(.62

: O.9157.tO. Enrhal7ryof dru air, Ma.t: In5aAa: na(.oo bd): o.446x(t-oo6x42e):t#ffi

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DISCUSSION:In Vhis experimenV ue Lave been eDudied vhe difterentzpqrrs af AL@ cooling Doner Afd qperimenudlt6moaaure bhe performan@, pqrameDex. Generalappticabiort of eooling powers o1ein ttte fiefejof pol',uef planv refrigerav'rort s6s7em and vhe.P?"ocas.s hea2lns srys2em. eo6prU Voilers aregeneraltry rcaed in a ctosed loop ugs pem dd &eecDndarg eoolizrg dovice for rernoving henv rrorltbhe cond e,rsia. u-bber- &dian$ boner of uhe uqninalSenperaPur.e differemaLe .I.n Dur) exper\rnertb ue' hatre meAa?/ro Fhepufornan@ pa(arn qtrer of flre eooting fuuJer frrfute r%lorL" ue haue plou Wte, coo|ing etlicionct6

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oBd nSV frio warer ravio and Percenz mak'e- uPwafpr aga)ne D Vho L\aver-air ravio. From c.oolinleffieien;b- uaver air ranio fu ptoa 'tD can bed,scrrrsa,ed VhaV u\vh fuhe iaereztsa of e AaVet-a\rraV\o blne- @ottng effie)6eb @Jase8. Froa fueploa of maL