
uyarunna philim baashpeekaranam

oru uyarunna philim allengil lamba neelamulla tube baashpeekaranam oru tharam baashpeekaranamaan, athu adisthaanaparamaayi oru lamba shell, tube heett exchanger aanu. baashpeekarikkappedunna draavakam thaazhe ninnu neelamulla tubeukalilekku nalkukayum shell vashath ninnu tyoobinte purathu neeravi ghaneebhavichu choodaakkukayum cheiyunnu. tubinullil neeravi, neeravi enniva uthppaadippikkunnathinna ithu. uthppaadippikkunna neeravi pinneedu tyoobukalude mathilukalil draavakam amarthukayum eee draavakathinte aarohana shakthiykk kaaranamaakukayum cheiyunnu. kooduthal neeravi roopappedumbol, tyoobinte madhyabhaagathinu uyarnna vegathayundaakum, ithu sheshikkunna draavakathe tube mathilinethire nirbandhikkukayum mukalilekku neengunna nerttha philim undaakkukayum cheiyunnu. uyarunna philiminte eee prathibhasam baashpeekaranathinu athinte peru nalkunnu.
aaplikkeshanukal
malinajala samskaranam, polymerukalude uthpaadanam, bhakshya uthppaadanam, taapa lavanamsham kuraykkal, farmaceuticals, layakam veendedukkal ennivayulppede uyarnnuvarunna tube baashpeekaranangalkkayi vishalamaaya prayogangalundu. ashner, eph.ezz. & shall, emm. & haassan, dii. (1971). kadaljala vaattiyedukkalinaayi valia neelamulla tube baashpeekaranangal. eee vyavasaayangalile prayogangalude kaaryatthil, rising tube evaapparettarukal pradhaanamaayum vaattiyedukkal nirakalkkulla reboyilarukalaayo allengil prii-konsentrettarukal allengil flash evaapparettarukal allengil strippingin munbu asthira gadakangal neekkam cheyyaan roopakalppana cheytha pree-heaterukalaayo upayogikkunnu.
taapa desalination.
samudrajalathinte taapa desalinationaanu rising tube evaapparettarukalude oru prathyeka prayogam. samudrajalam baashpeekarana yanthrathinte neelamulla kuzhalukalilekku pump cheyyumbol choodaakkal maadyamam (saadhaaranayaayi neeravi) athu choodaakkunnu. tubeukalkkullil neeravi roopappedumbol athu mukalilekku ozhukunnu. kuranja thaapanila upayogikkaan anuvadikkunna vaakvam saahacharyangalilaanu eee baashpeekaranam sambhavikkunnath.
jyoosinte saandrathayum bhakshyasamskaranavum-
bhakshya vyavasaayathin deerghakaalathekku uyarnna thapanilayodu samvedanakshamathayulla athilolamaaya uthppannangal kaikaaryam cheyyendathundu. uyarnna thapanilayil uthppannam thurannukaattunnath ozhivakkaan vendathra vegathilum kaaryakshamamayum pravartthikkaan vardhichuvarunna philim baashpeekaranangalkk kazhiyum, ithu athinte gunanilavaaratthe nasippikkukayo durbalappeduthukayo cheyyum. athinaal, bhakshya vyavasaayathil sookshumamaaya kaikaaryam cheyyal aavasyamulla ulppannangalaaya jyoosukal, paal, mattu ksheera uthppannangal ennivaykku konsentrettarukalaayi upayogikkaan avaa anuyojyamaanu.
gunangalum parimithikalum.
kuranja thaamasa samayam.
plate-type evaapparettarukal polulla mattu evapparettar designukalumaayi thaarathamyappeduthumbol evaapparettarile draavaka feedinte kuranja thaamasa samayamaan uyarnnuvarunna philim evaapparettarinte pradhana nettam. uyarnna pravartthana thapanilayil baashpeekarana yanthrathinte upayogam anuvadikkukayum uthppannam choodu sensitiivu aanenkilum uyarnna uthppanna gunanilavaaram urappakkukayum cheiyunnathinaal ithu nirnaayakamaan. oru baachu prosess ooppareshanekkaal kooduthal oorjjavum samayakshamathayum ulla oru thudarchayaaya prakriyayayi baashpeekaranam pravarthippikkaanulla oopshante labhyathayaan adhika nettam.
uyarnna taapa kaimatta gunakangal-
eee baashpeekarana tharatthinte thaarathamyena uyarnna taapa kaimatta gunakam mattoru pradhana nettamaanu. ithu mothatthilulla taapa kaimatta pradeshatthinte aavasyakatha kuraykkunnathinaal ithu athyaavasyamaanu, ithu baashpeekaranatthinte prarambha mooladhana chelavu kuraykkum. shell tubeukalum adangiya gadakangal ishtaanusritha designukal upayogichu eluppathil labhyamaakumenna vastutha ithu oonnipparayunnu, ithu nirmmaanathinu chelavu kuranjathum lalithamaaya baashpeekarana aavasyangalkku anuyojyavumaanu. koodaathe, itharathilulla baashpeekaranathinu nura uthppannangalkkayi vyaapakamaayi labhyamaya neeravi vibhajakangal eluppathil ulkkollanum kazhiyum.
kuranja karyakshamatha.
uyarnnuvarunna philim baashpeekaranangal thaarathamyena kaaryakshamavum niravadhi gunangalumullavayaanenkilum, chila saahityangal soochippikkunnathu avaa lambamo thirashcheenamo aaya tube veezhunna philim baashpeekaranam pole kaaryakshamamallennanu. athupole, sameepakaalath vardhichuvarunna philim baashpeekaranangalkk pakaram saadhaaranayaayi philim baashpeekaranangal thiranjedukkunnu, kaaranam avaykku vardhichuvarunna philim baashpeekaranangalkk samanamaaya gunangalundu, koodaathe mikacha kaaryakshamathayude adhika gunangalumundu. koodaathe, uyarunna philim baashpeekaranangalkk guruthwaakarshanathinethire philim neekkaan oru prerakashakthi aavasyamaanu, ithu oru parimitiye srishtikkunnu, kaaranam prerakashakthi nalkunnathinu choodaakkal prathalangalkkidayil mathiyaya thaapanila vyathyasam aavasyamaanu.
parimithamaaya uthppanna vaidagdhyam-
vardhichuvarunna philim baashpeekaranangalude mattoru pradhana parimiti uthppannangal kuranja viscosity ullathum kuranja fouling pravanathakalullathumaayirikkannathu. plate-type evaapparettarukal polulla malsaraadhishtitha prakriya designukalkku uyarnna fouling pravanathakalulla kooduthal viscos aaya draavakangal kaikaaryam cheyyaan kazhiyum, kaaranam aantharika bhagangal vrithiyaakkunnathinum paripalikkunnathinum kooduthal eluppathil axus cheyyaavunnathaanu.
pradhana savisheshathakalum vilayiruthalukalum.
laayakathe baashpeekarikkunnathiloode oru layani kendreekarikkukayaanu baashpeekaranavasthukkalude lakshyam. uyarnnuvarunna philim evaapparettarinte prakadanam vilayiruthunnathin, evaapparettarinte seshiyum kaaryakshamathayum alakkunnu. sheshi ennathu oru yoonit samayathil baashpeekarikkappedunna jalathinte alavaanu, athesamayam neeravi sambadvyavastha ennathu bashpeekarikkappetta laayakathinte alavaanu. athinaal, eee rund mekhalakaleyum ganyamaayi badhikkunna prakriyayude savisheshathakalaan pradhana prakriya attributeukal.
taapa kaimaattatthinte mothatthilulla nirakk.
uyarnnuvarunna philim baashpeekaranangal oru pothu shell, tube heett exchanger ennivayude athe taapa kaimatta thathwam upayogikkunnuvennu kanakkiledukkumbol. athinaal, baashpeekaranatthinte prakadanam nirnnayikkunnathil mothatthilulla taapa kaimatta nirakk nirnaayakamaan. eee ghadakam uyarunna philim baashpeekaranatthinte sheshi nirnnayikkum. mothatthilulla taapa kaimatta nirakk nalkunna adisthaana pothu soothravaakyam ithaanu
evide
oru pothu shell, tube heett exchangerinu, samavaakyam nalkunnu 
evide
 samavaakyam nalkunnu
evide
baashpeekaranatthinte shellil sthaapichirikkunna choodaakkal maadhyamavumaayi samaantharamaayum nerittum sanbarkkam pulartthunna neelamulla lamba tyoobukalude puram uparithala vistheernnam ulppedunna taapa kaimaattatthinte sanbarkka mekhalayaanithu.
logue sharashari thaapanila vyathyasam (elmtd), samavaakyam nalkunnu
evide
uyarunna philim baashpeekaranatthinte kaaryatthil choodulla draavakam shell vashathe neeravi aayirikkum, thanutha draavakam neelamulla tubeukalkkullile draavakam aayirikkum. mothatthilulla taapa kaimatta nirakkumayi bandhappett, eee swabhaavathe prathyekichu uyarunna philim baashpeekaranatthinte kaaryatthil badhikkunna niravadhi pradhana gadakangalundu.
taapa kaimatta gunakangal.
uyarnnuvarunna philim baashpeekaranathinu, taapa kaimaattatthinte pradhana pathakal chaalanavum samvahanavumaanu. shell vashathe neeravi tube choodaakkukayum tube ullile draavakavum neeravi choodaakukayum cheiyumbozhaanu iva sambhavikkunnath. uyarunna tube baashpeekaranangalilulla neelamulla lamba tyoobukalude roopakalppana tyoobinte madhyabhagam ulkkollukayum mukalilekku uyarukayum cheiyunna neeravi cheluthunna marddam moolam roopappedunna draavakathinte neelamullathum nertthathum thudarchayullathumaaya philim roopeekarikkunnathine prothsaahippikkunnu. madhyabhaagathulla philim, neeravi ennivayude eee aarohana chalanam valia prakshubdhatha prothsaahippikkunnu, ithu uyarnna taapa kaimatta gunakangal anuvadikkunnu, ithu mechappetta kaaryakshamathayulla taapa kaimattatthilekku nayikkunnu. taapa kaimatta gunakangalude moolyathe badhikkunna mattoru pradhana ghadakam baashpeekaranatthinte roopakalppanayaanu.
sharashari thaapanila vyathyasam rekhappeduthuka.
taapa kaimatta niyamangal anusarichu, sthiramaaya pheed phloo rettinte kaaryatthil thaapanila vyathyasam vardhikkunnathinanusaricha padaarthangalude thilaykkunna poyintilekku athumbol thudakkathil taapa kaimatta nirakk vardhikkunnu. athinaal, eee prakriyaykku valia thaapanila vyathyasam undaayirikkunnathu pothuve nallathaanu. ennirunnaalum, neeravi kumilakal kramena tyoobinte muzhuvan madhyabhagavum niraykkumbol, neeravi marddam ettavum uyarnna moolyathilethunnu. eee ghattathinappuram, taapa kaimaattatthinum uyarunna philimin pradhana prerakashakthiyaayi pravartthikkunna thaapanila vyathyasam, neeravi marddathil enthengilum vardhanayundaayaal kurayaan thudangum. athinupurame, thaapanila vyathyasam vardhippikkumbol uthppannathinte gunanilavaaravum sthirathayum kanakkiledukkumbol mattu parimithikalundu. chaalakashakthiyude thaapanila vyathyasavum neeravi, thilaykkunna draavakam ennivayude gunangalaal valareyadhikam nirvachikkappedunnu.
mothatthilulla taapa kaimatta pradesham.
choodaakkal maadyamavum avaykkidayilulla choodaakkal allengil eathenkilum idatharam prathalangal aavasyamulla draavakavum thammilulla motham sanbarkka pradeshamaanith. uyarunna philim baashpeekaranatthinte kaaryatthil, neelamulla tyoobukalude uparithalathinum filimkum edayilulla prathyeka pradeshamaanith, koodaathe baashpeekaranatthinte shellinullile chuttumulla choodaakkal maadyamavum. samavaakyathil kaanichirikkunnathupole, taapa kaimatta mekhala chaalaka taapa kaimatta nirakkine badhikkunna pradhana gadakangalilonnaanu. athinaal, taapa kaimattatthinu labhyamaya vistheernnam paramavadhi vardhippikkunnathu anukoolamaayirikkum. ivayude parimithikal oro yoonit eriyayudeyum chelavinte adisthaanathil aakam, kaaranam vistheernnam vardhippikkunnathu tyoobukalude neelam vardhippikkunnathinum baashpeekaranatthinte shell vardhippikkunnathinum ardhamaakkunnu, ithu nirmmaanathinteyum paripaalanatthinteyum chelavu ganyamaayi vardhippikkum.
 uyarunna sinimayude kanam-
lamba tubeukalkkullile neeravi marddam moolam roopappedunna uyarunna philim taapa kaimaattatthinte kaaryakshamathaye valareyadhikam swaadheenikkunnu. kaaranam, sinimayude kanam taapa kaimatta gunakangaleyum taapa kaimaattatthinulla kondaakt eriyayeyum badhikkum. ithumaayi bandhappett, rund taapa kaimatta prathalangal thammilulla dooram kuraykkunnathinaal nertthathum neelamullathumaaya oru philim eshtappedunnu. ithu uyarnna taapa kaimatta gunakangalum mothatthilulla taapa kaimatta nirakkum nalkum.
thaamasa samayam.
muzhuvan prakriyaykkum vidheyamaakaan uthppannam edukkunna samayathe thaamasa samayam soochippikkunnu. oru uthppannathinte thaamasa samayathe ardhamaakkunnathinu ithu saamaanyavalkkarikkam, ithu uthppannathinte sharashari samayam baashpeekaranathinullilaanu nilkkunnathenn vyakthamaakkunnu. pala vyavasaayangalilum, prathyekichu bhakshya paaneeya nirmmaanathinu, klayantukalude aavasyam theevramaaya choodil ninnu poshakangalude naashathinu saadhyathayulla samayam kuraykkunnathinu thaamasa samayam valare kuraykkunnu.
thaapanila eathaandu thilaykkunna binduvilekku athunnathuvare draavaka pheed choodaakkunna pravartthanatthode pradhana baashpeekaranathinu munbu oru pree-heating sisttam undaayirikkunnathu polulla vividha reethikalil ithu pariharikkan kazhiyum. ithu baashpeekarana yanthrathinte looad sheshi kuraykkukayum thaamasa samayam kuraykkukayum cheyyum.
designukal labhyamaan.
uyarnnuvarunna philim evaapparettaraaya thermo-saiphoninte adisthaana thathwangal upayogichu niravadhi vividha evapparettar designukal vikasippichittund. aavasyamulla uthppannangal nirmmikkunnathin aavashyamaaya prayogatthe aashrayich swakaarya kambanikalum vyavasaayangalum baashpeekarana yanthrangalkkaayi labhyamaya designukal kooduthalum ishtaanusrithamaakkunnu. roopakalppanayude kaaryakshamathayum chelavu falapraptiyum paramavadhi vardhippikkumbol opttimal uthppannam labhikkunnundenn urappaakkunnathin ithu athyaavasyamaanu.
karakaushala vidagdhar uyarnnuvarunna philim baashpeekaranam.
thermal seppareshan upakaranangal ishtaanusrithamaakkunnathil vaidagdhyamulla oru kambaniyaanu karakaushala vyavasaayangal. karakaushalathozhilaali uyarunna philim baashpeekaranathinu oru long-tube vertical baashpeekaranatthinte pothuvaaya roopakalppanaykku samanamaaya adisthaana gadakangalundu, ennaal amithamaya fouling kaaranam oorthadoox designinu kaikaaryam cheyyaan kazhiyaatha kooduthal viscos, asthiramaaya vasthukkal kaikaaryam cheyyaan anuvadikkunnathinaayi ithu parishkkarikkunnu.
athumaayi bandhappett, aarttisan rising philim evapparettar design cheiyunnathu strippingin munbu asthira gadakangalil bhooribhaagavum illaathaakkunnathinaanu, ithu saadhaaranayaayi flash evapparettar allengil pree-heettaraayi upayogikkunnu. avashishtangal neekkam cheiyunnathinum uthppanna swabhaavavumaayi poruthappedunnathinum neeravi sambadvyavastha paramavadhi vardhippikkunnathinam pheed nirakko neeravi nirakko niyantrikkaan eee roopakalppana oopparettare anuvadikkunnu. uyarnna thaapanila prayogatthinum kaimatta prathalangale thakararilaakkaanulla pravanathayulla uyarnna viscosity ulla vasthukkalkkum eee baashpeekaranam anuyojyamaanu.
uyarunna nerttha philim vaakvam baashpeekaranam.
kuranja thapanilayil draavakam baashpeekarikkaan anuvadikkunnathil pradhana vyathyasamulla yadhaartha uyarunna philim baashpeekaranathil varuthiya parishkkaranamaan uyarnnuvarunna nerttha philim vaakvam baashpeekarana roopakalppana. ithu saadhyamaakunnath vaakvam avasthakalil pravarthikkunnathinaal ithu draavakathil anaavasyamaaya roopeekaranam ozhivaakkunnu. baashpeekaranatthiloode oru nerppicha layani athinte aavasyamulla saandrathayilekku veendum kendreekarikkunnathinum baashpeekaricha vellam oresamayam ghaneebhavikkunnathinum punachamkramanatthino mattu aavasyangalkko veendedukkunnathinum eee roopakalppana srishtikkunnu. vyathyastha sheshi, eakaagratha niyanthranam, opttimal avasthayil uthppannam labhikkunnathin kandansar design tharangal ennivayil pravartthikkunna niravadhi vyathyastha tharam uyarnnuvarunna nerttha philim vaakvam evapparettar modalukal undu. athinupurame, eee roopakalppana othukkamullathaan, laayaniyude saandrata eluppathil paripalikkaan anuvadikkunnu, koodaathe uyarnna nashavum thilakkavum nalkunna draavakangalkku ithu baadhakamaan.
semi kestnar.
semi-rising philim evapparettar ennum ariyappedunna semi kestnar panchasaara vyavasayangalil vyaapakamaayi upayogikkunnu. eee upakaranam jyoos entraapment ozhivakkaan poolii-baffle catcher nalkunnu, koodaathe jyoos koyililoodeyum jyoos flushing vazhiyum kooduthal phalapradamaaya jyoos vitharanam undaakum. eee roopakalppanayil uyarnna brics syrup undu, kuranja neeravi alavu aavasyamullathinaal uyarnna neeravi marddam vitharanam cheiyunnu. madyam sookshikkaan kuranja samayavum nalla taapa kaimatta roopakalppana savisheshathakalum ullathinaal, oru thavana maathram choodaakkal uparithalathiloode pooyi oru discharge illaathe jyoos thirike ozhukunnu.
designukalkkulla maargganirddeshangal pariganikkunnu.
anuyojyamaaya thaapanila vyathyasam nirnnayikkuka.
thaapana maadyamavum thilaykkunna draavakavum thammilulla thaapanila vyathyasam, draavaka philim mukalilekku ozhukaan nirbandhikkunnathinu tube vashath neeravi neeravi aavasyathinu kayarunna shakti srishtikkaan mathiyaya uyarnnathayirikkanam. pothuve, thaapanila vyathyasam kooduthalaanengil, neeravikku prerakashakthi kooduthalaanu. koodaathe, uyarnna thaapanila vyathyasam tubinullile draavakathinteyum neeraavinteyum ozhukk nirakk vardhippikkum. ozhukk nirakkile eee vardhanavu uyarnna prakshubdhathaykku kaaranamaakukayum ithu taapa kaimatta gunakam vardhippikkunnathinu kaaranamaakukayum cheiyunnu. ennirunnaalum, mothatthilulla thaapanila vyathyasam rund gadakangaludeyum thilaykkunna pooyintukalude paridhikkullil aayirikkanam, kaaranam ithu uthppannangalude gunanilavaaratheyum parishudhiyeyum badhikkum.
valippam.
vardhichuvarunna philim evaapparettarinte valuppam nirnnayikkunnath pothuve oru sensitiivu joliyaanu, kaaranam athil ulppedunna metteeriyalukalude prakriyayude aavasyakathakaleyum perumaattattheyum kurichu nannayi manassilaakkunnath ulppedunnu. chelavu kaaryakshamathayude kaaryatthil, neelamullathum nertthathumaaya tubeukal thaarathamyena vilakuranjathaanennu pothuve amgeekarikkappedunnu, kaaranam shell, tube heett ekschenjarukalkkulla kattiyulla shell valuppangal saadhaaranayaayi kooduthal chelaveriyathaanu. ennirunnaalum, aavasyathinanusarichu nirmmaanachelavu kanakkaakkumbol, aavasyamulla uthppannangal nirmmikkunnathin aavashyamaaya aaplikkeshane aashrayich valuppam ellaayppozhum krameekarikkaanum ishtaanusrithamaakkaanum kazhiyum. saadhaaranayaayi neelatthinte valippam 4 muthal 8 meter vareyum 25 millimeter muthal 50 millimeter vare vyaasavumullathaan.
taapa sambadghadana.
uyarunna tube baashpeekarana yanthrathinte roopakalppanayil taapa sambadvyavastha pradhaanamaan. ithu opttimais cheiyunnathinu, taapa sambadvyavasthayil valia swaadheenam cheluthunna roopakalppanayile paaraamettarukal pariganikkendathundu. mothatthilulla taapa kaimatta mekhalayaanu oru pradhana ghadakam. taapa sambadvyavastha paramavadhi vardhippikkunnathinu, oru valia pradesham uyarnna taapa kaimatta nirakk nalkunnathinaal taapa kaimatta pradesham paramavadhi vardhippikkunnathu pothuve sveekaaryamaanu. ennirunnaalum, taapa kaimaattatthinte vistheernnam vardhippikkunnathil baashpeekaranatthinte vyathyastha alavukal vardhippikkunnathinte kaaryatthil sankeernathakal ulppedaam, ithu sthalavum roopakalppanayude parimithikalum polulla mattu parimithikalkk vidheyamaakunnathinupurame nirmmaanachelavum vardhippikkunnu.

