Yiziphi izimo ezidingekayo zokuqamba isithando somlilo we-armal?

 

Yiziphi izimo ezidingekayo zokuqamba aIsithando se-Thermal uwoyela? Nasi isingeniso esifushane kuwe:

1 Umdwebo wokushisa. Kufanele kube nomugqa othile phakathi komthwalo wokushisa kanye nomthwalo wokushisa osebenzayo wesithando somlilo we-armal uwoyela, futhi lo mdlalo ngokuvamile u-10% kuya ku-15%.

2 Design lokushisa. Ukushisa komklamo kwesithando se-oyela sokushisa kunqunywa ngamazinga okushisa alo, futhi kufanele kuklanywe ngokubhekiswa kwezinhlinzeko ezifanele ze-GB9222 "Ukubalwa kwamandla okuqala kwe-Tube Tube Boiler".

3 ukuklama ingcindezi. Ingcindezi yokuqamba yamafutha okudlulisa ukushisa kufanele iphakeme kancane kunengcindezi yokusebenza ephezulu, futhi akufanele ibe ngaphansi kwengcindezi yokuvula ye-valve yezokuphepha. Ingcindezi yokuqamba yesithando sesigaba segesi i-1.2 ~ 1.5 izikhathi zokucindezela; Ingcindezi yokuqamba yesithando sesigaba sesigaba se-liquid kufanele ibe ngu-1.05 ~ 12 izikhathi zokucindezela; Umehluko wengcindezi phakathi kwe-inlet kanye nokuphuma kwamafutha okudluliselwa kokushisa esigabeni sesigaba se-liquid esigabeni se-liquid yesithando kufanele kube mkhulu kuno-0,15MPA (1.5kgf / cm2).

Izinga lokushisa le-4 lokungena kokushisa kokushisa kowoyela nokuphuma. Idizayini kufanele isuka eqophelweni lokubukwa komnotho nokuphepha, ukuklama umehluko wokushisa ofanele wokusebenza kwamafutha ashisayo ohlelweni, futhi umehluko wokushisa kufanele ube ngaphansi kwama-30 ℃.

Isithando se-Thermal uwoyela

Izinga elingu-5 lokugeleza kwamafutha okudlulisa ukushisa kupayipi. Dala izinga elithile lokugeleza lamafutha ashisayo epayipini, kepha hhayi ngenxa yokushisa ngokweqile kanye nokukhwehlela, isigaba se-General Radiation sepayipi usebenzisa isilinganiso se-2 ~ 4m / ipayipi kusetshenziswa isilinganiso se-1.5 ~ 2.5m / s. Ukuzimisela kwale pharamitha kufanele futhi kubhekele ukumelana kwamafutha ashisayo kupayipi kanye nezici eziqinisekisa ukugeleza okuyisiphithiphithi kwamafutha ashisayo epayipini. Izinga lokugeleza liphakeme lapho ububanzi bepayipi bukhulu. Ububanzi bepayipi buncane, izinga lokugeleza kufanele libe ngaphansi.

6 Amandla aphansi avelayo e-tube yokusitha. Idizayini idinga amandla acwengekayo e-tube somlilo ukuze ibe ngaphakathi kwebanga elithile, ukuze isithando somlilo se-thethermal asikwazi ukweqiwa futhi indawo yokudlulisa ukushisa kweshubhu lomlilo ingasetshenziswa ngokuphelele. Amandla ajwayelekile ashisekayo e-tuberace radiation yesigaba esijwayelekile ngu-0.084 ~ 0.167GJ / (m2.h), kanye namandla ajwayelekile aphansi weTube esinkwa ezigabeni eziyisithupha kungu-0.047GJ / (m2.h).

7 Ukuqeda izinga lokushisa lentuthu. Ngokwezinga lokushisa lokushisa likawoyela wokufudukelwa ngokusebenza, umehluko phakathi kokushisa kwentuthu nokushisa kukawoyela wokushisa kulawulwa kangcono ku-80 ~ 120 ℃, kanti izinga lokushisa lentuthu lifanelekile ku-350 ~ 400 ℃, ukuze indawo yokufudumeza yentuthu ikulungele kakhulu. Ukuze usebenzise ngokugcwele amandla okushisa, ukushisa kwalawa mazinga okushisa aphezulu entuthu kawoyela akufakwanga isithando somlilo se-Thermal kufanele kusethwe isisetshenziswa sokubuyiselwa kwemfucuza ukuze ululame futhi usebenzise kabusha, ikakhulukazi isithando somlilo esikhulu se-armal.

8 Onke amapayipi nezinye izinsimbi ukuxhumana namafutha ashisayo anqatshelwe ngokuphelele ukuthi kwenziwe ngezinsimbi ezingezona ze-Ferrous ne-cast iron. Ama-Flanges nama-valve kufanele abe ama-valves wensimbi anengcindezi yokuqanjwa kwe-2.5MPA (cishe i-25kgf / cm2) nangaphezulu. Izimpawu kufanele zenziwe ngezindlela zokushisa eziphakeme nezinto zokwakha uwoyela. Sebenzisa ingxube ye-biphenyl yamafutha okudlulisa ukushisa, sebenzisa isigqi noma uxhumano lwe-concave flange.

9 Isithando somlilo esishisayo kufanele sifakwe i-valve ephansi ephansi, futhi kuyadingeka ukukhipha okuqukethwe ukuze kuqinisekiswe ukuthi alukho uketshezi olusalayo olusele.

Ngakho-ke, uma udinga isithando esisezingeni eliphakeme kawoyela we-thermal, ungabheki okunye ukwedlulaJiangsu Yanyan Industries Co, Ltd.Silungele ukukusiza ngokuthenga kwakho futhi uqinisekise ukuthi uthola imikhiqizo engcono kakhulu yezidingo zakho zokushisa.Xhumana nathiNamuhla ukufunda kabanzi ngamafutha ethu kawoyela we-thermal futhi ubeke i-oda lakho.


Isikhathi sePosi: Jun-12-2024