Ukwenyusa Ukuphumelela Kokushisisa Okungeniswa Kumapayipi Oketshezi Olushisayo
Ipayipi lokushisisa uketshezi olushisayo lokungeniswa ubuchwepheshe buthola ngokushesha ukuthandwa embonini kawoyela negesi ngenxa yokusebenza kahle kwamandla kanye nezindleko zokusebenza eziphansi uma kuqhathaniswa nezindlela zokushisa zendabuko. Lobu buchwepheshe buhlinzeka ngendlela yokushisa uketshezi kumapayipi namathangi ngaphandle kwesidingo sezinto eziqondile zokushisisa noma ukushiswa kukaphethiloli. Kulesi sihloko, ngizohlola izinzuzo zokusebenzisa ukushisa kwamagnetic induction ukushisa amapayipi, izinhlobo zama-heaters okufakwayo atholakalayo, indlela yokukhetha okulungile kwepayipi lakho, inqubo yokufaka, ukugcinwa nokulungiswa, ukuhlaziywa kwezindleko, isifundo sesibonelo sokuphumelela. ukuqaliswa, kanye nekusasa lobuchwepheshe bokushisa lokungeniswa.
Isingeniso Sokushisisa Okungeniswa Kumapayipi Amanzi Ashisayo
Ukushisa kwe-induction kuyinqubo yokushisisa into eyinsimbi ngokufaka amandla kagesi ngayo. Lapho insimu kazibuthe idaliwe eduze kwempahla, ama-eddy currents akhiqizwa ngaphakathi kwempahla, okubangela ukushisa. Lobu buchwepheshe busetshenziswe ezimbonini ezahlukahlukene, ezihlanganisa ezokukhiqiza, ezezimoto, kanye ne-aerospace, ukushisisa nokuqinisa izinsimbi.
Embonini kawoyela negesi, ukushisisa kwe-induction kusetshenziswe ekushiseni kwamapayipi ukuze kuthuthwe uketshezi olushisayo olufana nowoyela ongahluziwe, igesi yemvelo, namakhemikhali ahlukahlukene. Amapayipi oketshezi olushisayo adinga ukufudumeza okungaguquki ukuze kugcinwe ukubukeka koketshezi futhi aluvimbele ukuthi luqine noma lube ne-viscous kakhulu ukuze luphampe. Izindlela zokushisa zendabuko ezifana ne-steam noma amafutha ashisayo zisetshenziswe amashumi eminyaka, kodwa ukungasebenzi kwazo kanye nezindleko eziphakeme zenze ukuba zingagcini. Ukushisa okungeniswa kumagnetic sekuphenduke enye indlela esebenza kangcono, ehlinzeka ngesixazululo esisebenza kahle nesingabizi kakhulu sokushisisa amapayipi.
Ukuqonda Umqondo Wokushisa Kokungeniswa Kwezibuthe
Ukushisisa okungeniswa kumagnetic kusebenzisa inkambu kazibuthe eshintshanayo ukushisisa into eyinsimbi. Uma i-metallic material ivezwa endaweni kazibuthe, ikhiqiza ama-eded currents, akhiqiza ukushisa. Inani lokushisa elikhiqizwayo linqunywa ukuguquguquka kukagesi, amandla kazibuthe, namandla enkundla kazibuthe.
Ekushisiseni kwepayipi, ukufudumeza kwe-induction kufinyelelwa ngokusonga ikhoyili epayipini futhi kudlule umsinga oshintshanayo kulo. Umsinga kagesi ukhiqiza inkambu kazibuthe eyenza ama-eddy currents ngaphakathi kwepayipi, ilishise. Khona-ke ukushisa kudluliselwa oketshezini olungaphakathi kwepayipi ngokuqhutshwa, kugcina izinga lokushisa loketshezi.
Izinzuzo Zokusebenzisa I-Magnetic Induction Heating for Pipeline Heating
Ukushisa okungeniswa kumagnetic kunikeza izinzuzo ezimbalwa kunezindlela zokushisisa zendabuko zokushisisa amapayipi. Okokuqala, kuyinqubo esebenza kahle kakhulu, efinyelela ku-90% wamandla asetshenzisiwe aguqulwa abe ukushisa. Ngokuphambene, izindlela zokushisa zendabuko ezifana nomusi noma uwoyela oshisayo zinamandla okuguqula amandla angama-30-50%.
Okwesibili, ukushisa kwamagnetic induction kunikeza inqubo yokushisa enembe kakhudlwana futhi engaguquki. Ukushisa kukhiqizwa ngqo ngaphakathi kwepayipi, okuqinisekisa ukuthi uketshezi lushisisa ngokufanayo kulo lonke ipayipi. Izindlela zokushisisa zendabuko zivame ukuthintwa ukulahlekelwa ukushisa, okuholela ekushiseni okungalingani kanye nokushintshashintsha kwezinga lokushisa.
Okwesithathu, ukushisisa kokufakwa kukazibuthe kuyinqubo ephephile. Asikho isidingo samalangabi avulekile, amafutha ashisayo, noma isitimu esinomfutho, okunciphisa ingozi yezingozi nokulimala. Ukwengeza, le nqubo ihambisana nemvelo, ayinakho ukukhishwa kwegesi noma udoti.
Izinhlobo Zokushisa Zokungeniswa Zokushisisa Kwepayipi
Kunezinhlobo ezimbili zama-heaters asetshenziselwa ukushisisa amapayipi: ama-heaters anemvamisa ephezulu kanye nama-heaters aphansi.
Izifudumezi ze-high-frequency induction zisetshenziselwa amapayipi amancane ububanzi, ngokuvamile angaphansi kwamayintshi angu-6 ububanzi. Asebenza ngemvamisa engu-10 kHz kuya ku-400 kHz, akhiqiza umphumela wokushisa ongashoni kodwa onamandla. Zilungele ukushisisa amapayipi anezindonga ezincane kanye nezinhlelo zokusebenza lapho kudingeka khona ukulawula okunembile.
Izifudumezi zokungenisa imvamisa ephansi zisetshenziselwa amapayipi amakhulu, ngokuvamile angaphezu kwamayintshi angu-6 ububanzi. Asebenza ngemvamisa ka-1 kHz kuya ku-10 kHz, akhiqiza umphumela wokushisa ojulile kodwa ongashubi kangako. Alungele ukushisisa amapayipi anezindonga eziwugqinsi kanye nezinhlelo zokusebenza lapho kudingeka khona amandla aphezulu.
Indlela Yokukhetha I-heater Elungile Yepayipi Lakho
Ukukhetha okulungile Ukukhishwa kwe-induction ngoba ipayipi lakho lincike ezicini eziningana, okuhlanganisa ububanzi bepayipi, ukujiya kodonga, nobude, uketshezi oluzothuthwa, izinga lokushisa elidingekayo, nomthombo wamandla otholakalayo.
Emapayipini amancane obubanzi, ama-heaters asezingeni eliphezulu afanelekile, kuyilapho ama-heaters aphansi-frequency induction afanele amapayipi amakhulu amakhulu. Amandla okukhipha i-heater kufanele anele ukuhlangabezana nesidingo sokushisisa esidingekayo, futhi inqubo yokushisisa kufanele ilawulwe ukuze kuqinisekiswe ukushisa okufanayo nokulawulwa kwezinga lokushisa.
Inqubo Yokufaka Izifudumezi Zokungeniswa Ezizibuthe
Inqubo yokufaka izifudumezi zikamagnetic induction iqondile. I-heater ihlanganiswe eduze kwepayipi, futhi ukunikezwa kwamandla kuxhunywe kukhoyili. Ukufakwa kwepayipi kuvame ukufakwa phezu kwe-heater ukuvimbela ukulahlekelwa ukushisa nokuvikela ipayipi ezintweni zangaphandle.
Inqubo yokufaka ingaqedwa ngokushesha, ngokunciphisa isikhathi esincane, futhi i-heater ingasuswa kalula futhi ifakwe kabusha uma kudingeka.
Ukugcinwa Nokulungiswa Kwezinhlelo Zokushisa Zokungeniswa
Izindlela zokushisa zokushisa zilungiswa kancane futhi zidinga ukulungiswa okuncane. Ukunakekela okujwayelekile kuhlanganisa ukuhlola amandla kagesi, ukuhlola amakhoyili ukuthi awakho yini umonakalo noma ukuguga, kanye nokuqinisekisa ukuthi i-insulation iqinile. Ukulungisa kuyivelakancane kodwa kungadingeka uma ikhoyili yonakele noma amandla ehluleka.
Ukuhlaziywa Kwezindleko Zokusebenzisa I-Induction Heating for Pipeline Heating
Izindleko zokusebenzisa ukushisa okufakelwa magnetic ngoba ukushisisa kwamapayipi kuphansi kunezindlela zokushisisa zendabuko. Inqubo iphumelela kakhulu, inciphisa ukusetshenziswa kwamandla kanye nezindleko. Ukwengeza, inqubo yokufaka iyashesha futhi kulula, inciphisa isikhathi sokuphumula kanye nezindleko zomsebenzi.
Ukutshalwa kwezimali kokuqala kusistimu yokushisisa okungeniswayo kungase kube phezulu kunezindlela zokushisisa ezivamile, kodwa ukonga kwezindleko zesikhathi eside kudlula ukutshalwa kwezimali kokuqala. Amasistimu okushisa angeniswayo aphila isikhathi eside, adinga ukulungiswa okuncane, futhi ahlinzeka ngenqubo yokushisisa engaguquki nenembe kakhudlwana.
I-Case Study: Ukuqaliswa Okuyimpumelelo Kokushisisa Okungeniswa Ngamagnetic Ekushiseni Kwepayipi
Inkampani enkulu kawoyela negesi isebenzise ukushisisa kokungenisa kazibuthe ekushiseni kwamapayipi, okuholele ekongeni kwezindleko ezinkulu kanye nokusebenza kahle okuthuthukisiwe. Le nkampani ibikade isebenzisa ukufudumeza isitimu ukufudumeza amapayipi, okwakumba eqolo futhi kungasebenzi kahle.
Ngemuva kokusebenzisa ukushisisa kokungenisa kazibuthe, inkampani yehlise ukusetshenziswa kwayo kwamandla ngo-50%, okuholele ekongeni kwezindleko zonyaka zama-$500,000. Inqubo yokushisisa yayinembe kakhudlwana, iqinisekisa ukushisa okungaguquki kulo lonke ipayipi, okuholela ekuthuthukisweni kwekhwalithi yomkhiqizo kanye nokunciphisa isikhathi sokuphumula.
Ikusasa le-Induction Heating Technology
Ikusasa lobuchwepheshe bokushisa lokungeniswa liyathembisa, ngocwaningo oluqhubekayo nentuthuko egxile ekuthuthukiseni ukusebenza kahle nokunciphisa izindleko. Intuthuko entsha kwezobuchwepheshe igxile ekuthuthukiseni ukuphuma kwamandla nokusebenza kahle kokushisisa kwama-heaters angeniswayo, ukunciphisa izindleko zokufakwa, kanye nokwenza ngcono ukuthembeka kwenqubo yokushisisa.
Isiphetho
Ukushisisa okungeniswa ngozibuthe kuguqule imboni kawoyela negesi ngokuhlinzeka ngesixazululo esisebenza kahle, esingabizi kakhulu, nesiphephile sokushisisa amapayipi. Izinzuzo zokusebenzisa ukushisisa kokungenisa kazibuthe ziningi, okuhlanganisa ukusebenza kahle okuthuthukisiwe, ukushisisa okunembayo nokungaguquguquki, kanye nesikhathi esincishisiwe sokuphumula. Ubuchwepheshe buhambisana nemvelo, futhi ukonga izindleko kudlula ukutshalwa kwezimali kokuqala. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, ikusasa lobuchwepheshe bokushisa lokungeniswa liyathembisa, ngocwaningo oluqhubekayo nokuthuthukiswa okugxile ekuthuthukiseni ukusebenza kahle nokunciphisa izindleko. Uma ucabangela ukushisisa kwamapayipi, ukushisisa kokungenisa kazibuthe kuyisixazululo esisebenzayo nesisebenzayo okufanele sicatshangelwe.
I-CTA: Ukuze uthole ulwazi olwengeziwe mayelana nokushisisa kwamagnetic kokungeniswa kokushisisa kwamapayipi, xhumana nathi namuhla.