Transcription of ConstantSpeedandVariableSpeedDrives(VSD) 75 …
1 Two -St age Ro tary Sc rew Air Co mpre sso rs Unp aral lel eden er gy effici enc yand durab ility Ene rgy savi ng supto 13%on full -load Ene rgy savi ng supto 30%on part- loadConstant Spe ed an dVariableSpeedDr iv es (VS D)75-4 50 kW 100- 60 0 Hors epower2 Sulla ir LeadershipSinc e 196 5, Sulla ir has beenrecogn ize d aroundthe world as aninn ovator and a lea der in rotary sc re wcompress ion and vacuumtec hn ol mo re tha n 40 years, Sull air hasdesi gned and manufactured its ownrotors an d air en d assem blie s at th ecorporateheadquarters in Mi ch iganCi ty.
2 In dian award-winning rot ary scr ewdesi gn sets the industr y st and ard sand de liv ers the qu ality and reliabilityone expec ts from a ir Te chno lo gyUti lizing th e mos t mo de rntec hn ologie s, eq ui pmen t andadv an ced man uf act uring techniqu es,Sul lair de sig ns , ma nuf act ures,ass em bl es , an d tes ts the mo stinn ov ati ve com pr es se d air andvac uu m pro du ct s in th e lair pr od uc ts are kn own around thewor ld for thei r un iver sall y applic abledes ign, ou tst an di ng cra ftsma ns hi pand supe rio r qu alit lair s Sta ti st ic al Pro cess Con tro lSu lla ir s St atistica l Pr oces s Co ntrol(SP C) syst em mo nitors rot or qu al ityst anda rd s to assu re consis te ntcompr esso rand vac uumpe rfo rm lair s Com mi tm ent to Innov ati onUn de rly ing Su lla ir s leade rsh ip is ade dic ation to exc el lenc e an d acommit me nt to innov at ion.
3 Sullair iscons ta ntly explo ri ng new idea s andse ekin g new wa ys to meet ind us tr y sneed for increa si ng ly ene rgy ef ficientcompre ss ed air andva cuu air Capa bil iti es3Su llair offer s total co mpr essed airsys te ms to help compressedair usersredu ce energ y cost s and improvepr od uc tivity by ana lyz ing, managingand con trolling the ir compressedair sy ste ir s air syst ems include : plant airaud its, ene rgy efficient produ cts,com presse d air systemcontro ls,equ ipmen t to mon itor and ma na gesyst em s, air dist ributio n pro du cts,and after-pu rc hase suppo co mpon ent of the syste m iscare fully mat che d for capa city andpre ssure to pro vide ma ximu mperfor ma nce and ene rgy ef ficien cy.
4 A tota l Su llair syst em prov ide s the us erwit h an air qualit y gu ara nte lla ir Stationary Ai r Powe r Sys te msOWS - 210TS-20 Air Com pressorLif e Cyc le CostsAcc ordi ng toBestPracticesforCompressedAirSystems,C omp re ssed Air Ch allenge,SecondEd ition, 2007, ener gy costs nowre pre sent 82% of the total ope ratin gexpe nses. Ene rgy savingsfromSulla ir s Two -Sta ge Compressors cansig nif ican tly re du ce life cyc le cost ir s two -st age compressorssig nif ican tly re du ce opera tin g an dene rgy co st s over the ent irecom presso r lif e cycle.
5 Con tribu ting tothe energy sa vin gs are: Sulla ir s pro ven air end wit h the lowrest riction inlet va lve Hig h eff icien cy fan Lowpre ssu re drop air- flu id sep ar ationsyst em to pre ve nt energylossSullair de signs delive r co st sa vings fo rthe life of the produ ct . Impr ov ed airfiltra tion transla te s int o: Ext ende d se parat or lif e Improvedflu id filt er lif e Less lubric ant co nta min atio nTo reduc e fluid disposal cos ts, weoff er our biode gra dable Su llu be 800 0-ho ur fluid, or 24 KT , a long- lifefluid tha t neve r needs ch an lair Re duc esYo ur Life Cycle CostsEqu ipm entMa int enanceElectricit yThe Su llai r Sta ti onar y Air Pow er Sys temThis Sy st em inc lu des.
6 Rotary scr ew compressor wet st or ag e refrige ra te d dr yer ordes icc an t dr ye r filtersto me et yo urrequirem en t dr y stor ag e flow co nt rol le r dr ains oil/wa te r se pa rat or ethernet -b as ed eCo nnect to mon it or and con tro l theentiresys te m4Tw o-s ta ge comp re ssors* hav e apo we r advantage of 11 percentto13 per ce nt over equ ivalent sizedsi ng le-s tage comp re ssors for twoke y re as ons:Co mp re ssio n is Di videdBetweenthe Two St agesIn a singl e-stagecompressorop er at ing at 100 psig at sea level,th e co mpressionra ti o is to 1 (inab so lute terms).
7 A two-stageco mpr es sor oper at ing at the samepre ssu re will have a compressionrat io of to 1 in ea ch stage ( isth e squ are root of ) achievingth e co mpressor s power sav erna l Leaka ge LossesareRe du ce dRe du ced pressur e differenceac ro ss each stage facilitatesre du ct ion in ll air s Super ior End-to-EndDe si gnSulla ir s TS two-st age tande mcom pre sso rs use two set s of ro torsarr ange d in a un ique end-to -en ddesig n tha t ach ieve high erefficie ncies than othe r two -st agero tor arra nge me nts.
8 Th is de sign isbase d on Su lla ir s proventec hnology use d in its single -stageunit s, wh ich has set th e st andardsfor efficie ncy and relia bilit y insin gle -st age compressors fo r mo retha n fou r de cade indu str y st an dard sinc e itsintrod uction in 19 84, the TS Serie stan dem compre ssors of ferunm atc hed full-lo ad ef fic ien cy;oft en providing a two-year pa ybackin energy savin gs compa red wit hsin gle -st age compressors. With th etan dem s va riable capa city co ntro l,fea turin g spira l valve tec hn ology ,fur th er opera tin g ef fic iencies canbe achie ved durin g par t-lo adopera tion.
9 Rota ry Scr ew Rel ia bi li tyThe se TS mo dels use a two -stagero ta ry scre w air en d, fea turingSullair s rugge d bea ri ng de sign :tape red ro ller bearin gs on thedisc ha rge end and cylin dr ica l ro lle rbearin gs on the inle t for high loadcarr yin g ca pac nded Be ar ing Li feBy dividin g th e co mp re ssion ratioacro ss two st ages, the two -sta getan dem will signif ican tly ex cee d thelif e of th e avera ge sin gle -sta gecompressor .Ad vantageof Two-St age Co mp ress ion at Full -LoadInta psi aCo mp re ss ion Ra tio2.
10 8 to 1 Comp res si onRatio2. 8 to 1 Inter st age41 psi aDisch arg e114. 5 psiaCom pr essi on Ra tio7. 9 to 1 Disch ar ge114 .5 psi aIn psi a*C om pres se d Air and Gas Ha nd book, Sixth Edi St ageSing le -S tage5 Annual Cost ofEl ectri ci ty - $ perkW-hrSavings-$per1000cfm30 00 025 00 020 00 015 00 010 00 0500 070. 080. 090. 100. wer Savin gs per 1000 cfmTwo -s tage tandemvs. single-stagero ta ry screw at full- load. At a powercos t of $.08/kW/hr,the black dotted linesho ws th at a tand em two-stagecompr es so r will save $14 ,37 3 pe r1,000 cfm ove r a single-stagecompr es so r opera ting for 8,0 00 hoursat 10 0 psig.
