xhUlwimi

Isebenza njani inqaba yokupholisa-yesekethe evaliweyo?

Dec 16, 2025

Shiya umyalezo

 

Isebenza Njani iNqaba yokuPholisa{0} yeSekethe evaliweyo?

 

A ivaliwe-inqaba yokupholisa yesekethe(ekubhekiswa kuyo njengenqaba yokupholisa evaliweyo ngokufutshane) sisixhobo sokupholisa esiphezulu-esidibanisa i-tubular heat exchanger kunye nenqaba yokupholisa. Undoqo wayo ulele ekufezekiseni ukuhanjiswa kobushushu ngokudityaniswa "kokujikeleza okuphakathi okuvaliweyo" kunye "notshintshiselwano oluvulekileyo lwesitshizi sobushushu"{2}}akuthinteli kuphela indawo yokupholisa ukuba ingcoliseke kodwa iphinde ikhuphe ubushushu ngokufanelekileyo, iyenze isetyenziswe ngokubanzi kwisikhenkcisi semizi-mveliso, ukupholisa izixhobo ezichanekileyo, umoya ophakathi, kunye nezinye iinkalo. Inkqubo yayo yokusebenza inokwahlulwa ibe ngamakhonkco amathathu angundoqo:ukujikeleza okuphakathi kwangaphakathi, ukutshintshiselana kobushushu bangaphandle, kunye noncedo lolawulo lomthamo womoya, kunye nengqiqo yokusebenza ngokubanzi egxile "kutshintshiselwano lobushushu obungathanga ngqo kunye nokutshatyalaliswa kobushushu obuphumayo".

 

 

Why Does the Closed-Circuit Cooling Tower Require Occasional Makeup Water for Its Internal Circulation?

Ukujikeleza okuPhakathi okuValiweyo okuPhakathi: Ukuhanjiswa koMthwali woBubushushu obungundoqo

Uphawu oluphambili lwenqaba yokupholisa evaliweyo kukuba indawo yokupholisa (ngokuqhelekileyo amanzi athambileyo, isisombululo se-ethylene glycol, okanye ulwelo olukhethekileyo lokudlulisa ubushushu) lijikeleza kwi-coil loop etywiniweyo, ngaphandle kokunxibelelana ngokuthe ngqo nomoya wangaphandle okanye amanzi okutshiza{0}}oyena ndoqo wokuba "uvaliwe".

Ngexesha lokusebenza, indawo eshushu iza kupholiswa (umzekelo,{2}}ubushushu obuphezulu obusuka kwizikhenkcezisi okanye ireactors yefektri) ihanjiswa kwiikhoyili zokutshintshiselana kobushushu kwinqaba yokupholisa evaliweyo ngempompo yokujikeleza. I-medium ihamba ngokuqhubekayo ngaphakathi kweekhoyili, idlulisela ubushushu obuthwala kwiindonga zekhoyili.

Iikhoyili ziqhele ukwenziwa ngentsimbi engenasici, i-titanium alloy, okanye ialloy yobhedu, ene-thermal conductivity egqwesileyo kunye nokumelana nokugqwala, okwenza ukuba ubushushu buqhube ngokukhawuleza ukusuka phakathi ukuya kwiindonga zekhoyili. Emva kokugqithiselwa kobushushu, iqondo eliphantsi{1}}eliphakathi libuyela kwisixhobo esipholileyo ngokusebenzisa ikhoyili ukuze iqhubeke nokufunxa ubushushu, yenze ukujikeleziswa okuvalekileyo okuqhubekayo.

Isitshixo solu nxulumaniso kukugcina ukuqina kweluphu ukuthintela ukuvuza okuphakathi okanye ukungena komoya, okunokubangela ukonakala okuphakathi kunye nokudleka kwemibhobho. Ngoko ke, inkqubo idla ngokuxhotyiswa ngetanki yokwandisa (ukulinganisa ukuguquguquka koxinzelelo), impompo yokwenza -ukunyusa ilahleko ephakathi), kunye nesihluzo esichanekileyo (ukususa ukungcola).

 

Isitshizi sangaphandle kunye noTshintshiselwano loBubushushu obuPhumayo: Ukugqithiselwa koBubushushu kwi-Atmosphere

Umphandle wenqaba yokupholisa evaliweyo uthatha isakhiwo esivulekileyo, esichitha ubushushu obuvela kwiikhoyili ngokusebenzisa ukufudumala kwamanzi okutshiza kunye nokuhamba komoya{0}}le yeyona nto ingundoqo yokulahla ubushushu, yahlulwe yangamanyathelo amabini: "ukutshiza ukujikeleza kwamanzi" kunye "no-evaporation + ukutshintshiselana kobushushu".

Ukutshiza ukujikeleza kwamanzi

I-sump ifakwe emazantsi enqaba. Impompo yokutshiza icinezela amanzi okupholisa kwi-sump kwaye iwatshize ngokulinganayo kumphezulu ongaphandle weekhoyili zokutshintsha ubushushu ngesixhobo sokutshiza esiphezulu, senza ifilimu efanayo yamanzi. Amanzi okutshiza adibanisa ngokupheleleyo iindonga zangaphandle zeekhoyili, athatha ubushushu obugqithiselwe ngeendonga, aze abuyele kwi-sump emva kokunyuka kweqondo lokushisa, ukugqiba ukujikeleza kwangaphakathi kwamanzi okutshiza. I-sump idla ngokuxhotyiswa ngesixhobo sokulinganisa umgangatho wamanzi sokuzinzisa ukuthintela ukukhula kunye nokukhula kwentsholongwane emanzini okutshizwa, okunokuthi ngenye indlela kuchaphazele ukusebenza kakuhle kokutshintshiselana kobushushu.

Ukuguquka koMphunga + ukuTshintshela koBushushu

I-axial flow fan ifakwe ezantsi okanye kwicala lenqaba yokupholisa evaliweyo. Xa i-fan isebenza, itsala umoya wobushushu obuvela ngaphandle kwenqaba, kwaye umoya udlula phezulu ngesithuba phakathi kweekhoyili kunye nefilimu yamanzi. Iintlobo ezimbini zokutshintshana kobushushu zenzeka ngeli xesha: okokuqala,ukutshintshiselana kobushushu obunengqiqo-umoya udibana ngqo-nobushushu obuphezulu befilimu, ukuhambisa ubushushu ngokwahluka kobushushu; Isibini,ukutshintshiselana kobushushu obufihlakeleyo-inxalenye yamanzi okutshizwa ingumphunga phantsi kokuhamba komoya, ifunxa isixa esikhulu sobushushu obufihlakeleyo bomphunga (ubalelwa kwi-70% -80% yokutshatyalaliswa kobushushu bubonke), obunciphisa ngokukhawuleza ubushushu beendonga zangaphandle zekhoyili.

Umoya oshushu kunye ne-humidified ukhutshwa phezulu kwinqaba, uthatha ubushushu obuninzi, ngelixa amanzi okutshiza angenamphunga awela emva kwi-sump ukuze asetyenziswe kwakhona. Ixabiso elincinci lelahleko yokuphuma komphunga ibuyekezwa ngokufaka amanzi amatsha.

Detailed Knowledge of Evaporative Condensers

 

info-1200-618

UkuLawulwa koMqulu woMoya kunye neeNkqubo eziNcedisayo: uPhuculo lokuSebenza ngokuSebenzayo

Ukuziqhelanisa nemithwalo eyahlukeneyo kunye neemeko zokusingqongileyo, iinqaba zokupholisa ezivaliweyo zixhotyiswe ngolawulo lomthamo womoya kunye neenkqubo ezincedisayo zokuqinisekisa ukuzinza kokusebenza kunye nokusebenza kakuhle kwamandla:

Ulawulo lweefeni eziguquguqukayo: Ukulungelelanisa ngokuzenzekelayo isantya sabalandeli (okanye inani labalandeli abasebenzayo) ngokusekelwe kwiqondo lokushisa eliphakathi kwi-outlet ye-coil exchange exchange. Xa umthwalo wokupholisa uphantsi, isantya sefeni siyancitshiswa ukugcina amandla; xa ubushushu be-ambient buphezulu kakhulu (umzekelo, ehlotyeni), isantya siyenyuka ukunyusa umthamo womoya kunye nokuqinisekisa isiphumo sokutshabalalisa ubushushu.

Anti{0}izixhobo zokukhenkceza: Kwimimandla ebandayo okanye ngexesha lokusebenza{0}}lomthwalo ophantsi ebusika, okuphakathi ngaphakathi kweekhoyili kunokukhenkceka ngenxa yobushushu obuphantsi. Inkqubo ixhotyiswe ngomkhondo wombane, ukulandelwa komphunga, okanye isixhobo sokujikeleziswa kwe-bypass ukugcina ubushushu obuphakathi ngaphezu kwendawo yokukhenkceza; Okwangoku, inkqubo yokutshiza inokutshintshela "ukusebenza okomileyo" (ukuyeka ukutshiza, ukuthembela kuphela kwi-convection yomoya yokutshintsha ubushushu) ukuphepha umonakalo kwinqaba ebangelwa ngamanzi afriziwe afriziwe.

Uyilo lweDemister: I-demister ifakwe phezulu kwinqaba, enokuthi ibambe amathontsi amancinane amanzi kumanzi okutshiza (ngezinga lokubanjwa elingaphezu kwe-99%). Oku akunciphisi inkunkuma yamanzi kuphela kodwa kukwathintela amathontsi amanzi ukuba angakhutshwa ngomoya, nto leyo enokubangela ukufuma okanye ukudleka kwindawo engqongileyo.

Isishwankathelo seNkqubo yokuSebenza ngokubanzi

Ukusebenza kwendawo epholileyo-yesetyhula evaliweyo inokushwankathelwa ngolu hlobo: okuphakathi okushushu kungena kwiikhoyili → ukuqhutywa kobushushu ngeendonga zekhoyili → isitshizi samanzi afunxa ubushushu → umoya uyaphuphuma kwaye uhambise ubushushu kude → ukubuyiswa okuphakathi apholileyo.

Ubushushu obuphakathi buhamba kwiikhoyili ezivaliweyo, kwaye ubushushu budluliselwa ngeendonga zekhoyili ukuya kwifilimu yamanzi yokutshiza yangaphandle; umoya oveliswe yifeni udibana nefilimu yamanzi, uthwala ubushushu obuphuma kwinqaba ngokuphuma komphunga kunye nokuhanjiswa; i-cooled medium ibuyela kwisixhobo sokuphinda isetyenziswe, ngelixa amanzi okutshiza ajikeleza ngokuphindaphindiweyo ngaphakathi kwinqaba kunye nexabiso elincinci lokulahleka kwe-evaporation elongezelelweyo.

Olu yilo lugcina i-advanteji ephezulu -yokusebenza kokuchithakala kobushushu obuphuma ngumphunga kwiinqaba zokupholisa ezivulekileyo ngelixa inqanda ungcoliseko kunye nemiba yokukala ebangelwa kunxibelelwano oluthe ngqo phakathi kwendawo yokupholisa kunye nelizwe langaphandle, ukufezekisa iinjongo ezimbini "{1}}zokusebenza ngokufanelekileyo kokulahla ubushushu + ukhuseleko oluphakathi".

How Oasis Bingfeng Achieves Energy Saving with Combined Dry-Wet Cooling Towers

 

 

Thumela u kuphanda