Izishintshi zokushisa zivame ukusetshenziselwa ukupholisa ugesi, futhi ngisho nemiklamo eyisisekelo ingasiza kakhulu ekunciphiseni izindleko eziphezulu ezihlobene nokupholisa ugesi. Kodwa-ke, amadizayini okushintshanisa ukushisa aguquke kakhulu eminyakeni edlule ukuze ahlangabezane nezimfuneko zokupholisa zikagesi ezithuthuke kakhulu, okwenza ukukhetha okulungile kube nzima kakhulu kunangaphambili. Skrolela phansi ukuze ubone mayelana nemiklamo yakamuva nezinhlelo zokusebenza zayo.
Okuqukethwe
Ukuhlaziywa kwemakethe ye-heat exchanger
Ayini ama-heaters
Okufanele ukucabangele lapho ukhetha isishintshi sokushisa
Isiphetho
Ukuhlaziywa kwemakethe ye-heat exchanger
Imakethe yokushintshisana ngokushisa komhlaba wonke ibilinganiselwa ku-US$17.58 bhiliyoni ngo-2022 futhi kulindeleke ukuthi ikhule ku-CAGR ka-5.1% phakathi kuka-2023 no-2030. Isidingo esikhulayo sokuphathwa okushisayo okuthuthukisiwe emikhakheni ehlukene, njengokudla, uwoyela negesi, amakhemikhali e-petrochemicals, ukukhiqizwa kwamandla, kanye nesiqandisi, kulindeleke ukuthi kukhulise ukukhula ngesikhathi sokubikezela.
Ngaphezu kwalokho, intuthuko yezobuchwepheshe izothuthukiswa ukushisa ukuqina kwabahwebi, izindleko, ukonga kwamandla, nokubumbana kuzophehla ukuthengiswa eminyakeni ezayo. I-US yavela njengemakethe ehamba phambili ngo-2022, ngenxa yokuthuthukiswa kwezimboni kanye nokutshalwa kwezimali okusheshayo ekuphehleni ugesi ovuselelekayo. Ezinye izimakethe zikagesi ezibalulekile zifaka iJapan, iChina, iNdiya, neRussia.
Ziyini izishintshi zokushisa?
Izishintshisi zokushisa ziyizisetshenziswa ezidlulisa amandla okushisa ukusuka oketshezini olulodwa ziye kolunye ukuze zilawule izinga lokushisa lento. Izishintshisi zokushisa ngokuvamile zihlukanisa uketshezi olubili, olulodwa olubandayo nolunye olushisayo, zisebenzisa ipuleti le-thermal conductive, elihambisa amandla okushisa ukusuka komunye umfudlana kuya kokunye. Izishintshisi zokushisa ezivamile zihlanganisa ama-boilers, izithando zomlilo, amafriji, ama-air conditioner, nama-radiator ezimoto.
Heat abashintshisani ngokuvamile zihlukaniswa zibe izinhlobo ezintathu ngokusekelwe kumklamo wazo: plated, igobolondo kanye neshubhu, kanye ACHEs. Lezi zinhlobo ezintathu zehluka kakhulu ngomklamo, inkimbinkimbi, kanye nokusebenza.
Izishintshi zokushisa ezipuletiwe noma zohlobo lwepuleti
Amapuleti ensimbi asetshenziswa kulezi ukushisa ama-exchanger asebenza njengesithiyo esilawula ukushisa phakathi koketshezi. Uketshezi olubandayo nolushisayo luzungeza phakathi kwamapuleti, kuyilapho ama-vane angashintshi aziwa ngokuthi ama-baffle aqondisa inkomba yokukhetha isishintshi sokushisa phakathi kwawo. Ngenxa yendawo yawo enkulu, amapuleti asebenza kahle kakhulu kunamashubhu. Kodwa-ke, ukuvala ama-gaskets amakhulu phakathi kwalawa mapuleti kunzima, kukhawulele lawa madivayisi ekukhiqizeni okuncane kanye nezinhlelo zokusebenza ezine-viscous ephansi ezinokucindezela kokusebenza okuncane ukusuka kokumaphakathi nezimfuneko zokushisa, ngokuvamile ezingaphansi kuka-150 °C.
Izinzuzo
Izishintshi zokushisa zamapuleti kucatshangwa ukuthi zisebenza kahle ngokuphindwe kahlanu kunemiklamo yegobolondo namashubhu ngoba zikwazi ukubuyisela ukushisa okwengeziwe. Aphinde athathe indawo encane yaphansi, abe nempilo ende yesevisi, futhi adinga ukulungiswa okuncane. Amapuleti angabuye ahlolwe kalula noma ahlanzwe. Ngaphezu kwalokho, izishintshisi zokushisa kwamapuleti zinezindleko eziphansi zokusebenza ngenxa yokukwazi ukuzuza ukudluliselwa kokushisa okuphezulu ngendawo encane. Izindleko eziyinhloko zivela ekushintsheni ama-gaskets futhi, ngezinye izikhathi, amapuleti.
Ama-plate exchangers ayisinqumo esihle kakhulu ngoba asebenzisa indlela yokushisa eseduze, lapho uketshezi olubandayo lushiselwa khona ekushiseni okuseduze noketshezi olushisayo olungena, okuvumela ukuvuselelwa okwengeziwe nokubuyiselwa kokushisa. Futhi benza ukukhetha okuhle ezindaweni ezinendawo elinganiselwe.
I-modularity yalo mkhiqizo iyinzuzo eyengeziwe: kulula ukuhlanganisa nokuhlakazwa esizeni ngoba inesisindo esingu-6% kuphela njengegobolondo namayunithi weshubhu.
Amagobolondo namashubhu okushintshanisa ukushisa
Kumagobolondo namashubhu okushintshanisa ukushisa, uchungechunge lwamashubhu angunxande noma ayindilinga avalelwe endaweni enkulu, emise okwesilinda. Uketshezi oluzoshiswa noma olubandayo lugeleza kulawa mashubhu, kuyilapho uketshezi lwesibili (lokudlulisa ukushisa) lugeleza phezu kwawo ngaphakathi kwegobolondo. Lokhu kugeleza kuqondiswa ama-baffles, abuye asekele ama-tube bundles.
Lolu hlobo umzimba idume kakhulu, ibalwa ku-60% wazo zonke izishintshi zokushisa. Zingasetshenziswa kokubili ezindaweni eziphansi neziphezulu zokucindezela kanye nezinga lokushisa, kodwa ukwakhiwa kwazo okuqinile kuzenza zifaneleke kakhulu izicelo zokucindezela okuphezulu. Futhi banesisindo esiphezulu-to-volume isilinganiso sokudlulisa ukushisa. Izinhlobo zamagobolondo namashubhu zivame ukusetshenziswa kumajeneretha esitimu, ezitshalweni zamandla, nasezinhlelweni zokupholisa uwoyela ne-hydraulic fluid ezinjinini.
Izinzuzo
Ngenxa yokuvuleka okukhulu phakathi kwegobolondo namashubhu, lo mklamo ulungele kahle uketshezi oluqukethe izinhlayiya. Bangakwazi futhi ukuphatha ingcindezi ephezulu ukushisa idlulisa kangcono kunamanye amamodeli ngoba anegobolondo lesitsha sokucindezela esikhulu esinamashubhu amashubhu ngaphakathi.
Ngaphezu kwalokho, uketshezi mancane amathuba okuthi lungcolise okokusebenza ekwakhiweni kwamagobolondo namashubhu. I-fouling isho ukunqwabelana kwamadiphozithi asuka kuketshezi oludlulayo ngesikhathi sokudlulisa ukushisa. Ngaphezu kwalokho, lapho kucutshungulwa uketshezi olungcolisa kakhulu, ama-baffles angengezwa eshubhuni ukuze kwandiswe isiyaluyalu futhi kuncishiswe amathuba okuba izinhlayiya zinamathele ngaphakathi kwamashubhu.
Izishintshi zokushisa ezipholile emoyeni (ACHEs)
Izishintshi zokushisa ezipholile emoyeni, owaziwa nangokuthi ama-fin fans, sebenzisa umoya ukuze wenqabe ukushisa okuvela kumfudlana owuketshezi ngokuqondile. Amafeni aphusha umoya phezu kwezinqwaba zamashubhu noma amapuleti, aqukethe uketshezi lokucubungula. Ziyindlela enhle ehlukile kunegobolondo elipholile elipholile ngamanzi kanye nezishintshisi zokushisa zamashubhu, ikakhulukazi lapho amanzi eyindlala.
Lolu hlobo lwesishintshi sokushisa lusetshenziswa ezinhlobonhlobo zezicelo. Kulula ukuzisebenza nokuyinakekela ngoba umoya awubangeli ukugqwala noma ukungcolisa uketshezi. Ngaphezu kwalokho, izindaba zezemvelo nazo zibhekwa njengento engeyona into ekhathazayo ngezishintshisi zokushisa ezipholile emoyeni.
Izinzuzo
Ama-ACHE acatshangwa ukuthi asebenza kahle kakhulu kunegobolondo neshubhu imiklamo. Ngenxa yokuthi banesistimu ye-loop evaliwe, abafaki ingozi encane yokungcoliswa koketshezi. Ukwengeza, awadingi ukusetshenziswa kwanoma yimaphi amanzi, ukuvimbela ukushoda kwamanzi kanye nokuqeda isidingo indawo yokuhlanza amanzi. Ngaphezu kwalokho, zidinga ukulungiswa okuncane futhi azidingi ukuhlanzwa njalo.
Okufanele ukucabangele lapho ukhetha isishintshi sokushisa
Isinyathelo sokuqala siwukuhlaziya ngokucophelela idizayini yesishintshi sokushisa nezinhlelo zokusebenza ngezindlela ezihlukahlukene. Lokhu kuhlanganisa ukuhlola isistimu yayo kagesi, izakhiwo zokuphatha ezishisayo, umklamo, nezinye izici. Ngaphezu kwalokho, isistimu kufanele ibe usayizi ofanele ukuze ingene endaweni etholakalayo futhi inikeze ukusebenza kahle kokupholisa okuphelele. Imiphumela yalokhu kuhlaziya izosiza ekutholeni uhlobo olungcono kakhulu lwesishintshi sokushisa sohlelo olusebenzayo.
Ukupholisa kwe-ambient
Uma ukhetha izishintshi zokushisa, kuyakhokha ukufunda mayelana nezinzuzo zokupholisa okuzungezile:. inqubo yokugcina izinga lokushisa elingaphakathi kwendawo ebiyelwe kagesi lingaphezu nje kwezinga lokushisa le-ambient yangaphandle. Ezimweni eziningi, ukupholisa kwe-ambient kuhlangabezana nezidingo zokupholisa zesistimu.
Ukupholisa kungenziwa kusetshenziswa izindlela ezihambisana nemvelo, njengokusebenzisa uketshezi olupholisayo ukuze umunce futhi udlulise imfucuza kagesi ukushisa. Ngaphezu kwalokho, ukusuka ezindleleni ezivamile, ezifana namayunithi okucindezela komoya, ukuya ekupholiseni okungokwemvelo kwemvelo kungaholela ekusebenzeni okuwonga kwamandla kakhudlwana nokungawunakekeli kakhulu.
Ukuphathwa kwe-Thermal
Njengoba kushiwo ngenhla, isistimu yokupholisa eyenziwe lula inezinzuzo eziningi, okuhlanganisa nezindleko eziphansi zokusebenza. Amabhizinisi kufanele, nokho, acabangele ezinye izindawo lapho ukuphathwa kwe-thermal kungenziwa lula futhi ukuthi kufanelekile yini ukushisa exchanger angenza lokho kwenzeke.
Ngokwesibonelo, abaningi basebenzisa izinqubo zokuhlanza amanzi angcolile angaphakathi endlini ezidinga ukusetshenziswa kokushisa okungaguquki. Uma kungenzeka, izishintshisi zokushisa zingaklanywa ukuphinda zisebenzise ukushisa kukagesi okulahlwayo kwezinye izinhlelo zokusebenza, ezinjengokuhlanza amanzi angcolile.
Izicelo
Amashell namashubhu okushintshanisa asetshenziswa ezinqubweni ezehlukene zezimboni, okuhlanganisa ukukhiqizwa kwesitimu, ukucwengwa kukawoyela nokupholisa, nokupholisa kwezimboni. Ngakolunye uhlangothi, izishintshisi zokushisa ezinamapulangwe zivame ukusetshenziswa eziko nasezindaweni zokucubungula amakhemikhali.
Izishintshi zokushisa ezipholile emoyeni zisetshenziswa kakhulu embonini kawoyela negesi, izitshalo ze-petrochemical, kanye nezindawo zokuhluza ezimweni ezinomfutho ophezulu kanye nezimo ezishisa kakhulu, kanye nezindawo zoketshezi olubolayo.
Isiphetho
Izishintshisi zokushisa zisetshenziswa kabanzi ezimbonini zonkana ukudlulisa ukushisa kusuka endaweni eyodwa kuya kwenye. Ukuqonda izinzuzo zedizayini ngayinye yesishintshi sokushisa kwenza abantu bakwazi ukwenza izinqumo ezingcono uma kuziwa ekukhetheni okubafanele, okwandisa ukukhiqiza nokunemba. Vakashela Cooig.com ukuze ubone zonke izinto ezintsha zakamuva.
