dingbo@dieselgeneratortech.com ib
+86 134 8102 4441
Peb Hlis 24, 2021
Diesel yog cov roj tseem ceeb rau cov tshuab hluav taws xob diesel, thiab qhov nruab nrab ua haujlwm tseem ceeb rau cov tshuab hluav taws xob diesel los ua cov tshuab ua haujlwm.Cov kev cai tseem ceeb rau lub tshuab hluav taws xob diesel teeb rau ntawm lub tshuab hluav taws xob yog qhov zoo ignitability, zoo atomization, zoo kub fluidity, thiab cov khoom uas tsis muaj combustion.Corrosive Xiaohuang mechanical acrobatics thiab cov ntsiab lus tsis tshua muaj dej noo yog rau 6 yam khoom, yog li koj puas paub dab tsi yog qhov ntsuas tseem ceeb rau kev ntsuas roj ntawm diesel generator teeb ?Cia peb kawm txog nws nrog Dingbo Power.
1. Cetane naj npawb.
Tus lej Cetane yog qhov ntsuas ntsuas ntsuas qhov ntsuas hluav taws xob thiab kev ua haujlwm roj ntawm diesel.Kev ua haujlwm zoo ntawm qhov hluav taws xob ntawm diesel yog hais txog qhov ntsuas kub ntawm tus kheej qis ntawm diesel.) yog luv dua, cov roj sib tov sib xyaw ua ke tsim thaum lub sij hawm stagnation tsawg dua, qhov siab nce siab tom qab hluav taws kub qis dua, thiab kev ua haujlwm yog softer.
Txoj kev txiav txim siab tus naj npawb cetane ntawm diesel yog zoo ib yam li octane tus naj npawb ntawm cov roj av.Sib tov cov cetane C16H34, uas muaj qhov zoo tshaj plaws spontaneous flammability (nrog rau tus nqi cetane ntawm 100) thiab qhov phem tshaj a-methyl tshuaj yej (nrog rau tus nqi cetane ntawm 0), nyob rau hauv ib qho piv txwv.Thaum lub ignitability ntawm tus kheej ntawm cov kev sim diesel yog tib yam li cov sib tov, qhov ntim feem pua ntawm cov cetane muaj nyob rau hauv qhov sib tov yog tus naj npawb cetane ntawm cov tshuaj diesel.
Qhov siab dua tus naj npawb ntawm cov roj diesel, qhov zoo dua qhov kev sib xyaw ua ke, lub tshuab hluav taws xob tau yooj yim pib, thiab kev ua haujlwm yog mos.Tab sis qhov siab dua tus naj npawb ntawm cetane, qhov hnyav dua qhov feem ntawm cov diesel, qhov siab dua qhov viscosity, cov tshuaj tsuag tsis zoo, thiab lub sijhawm luv nplaim taws.Nws ntes hluav taws ua ntej nws tuaj yeem tsim qhov sib xyaw ua ke zoo, yog li kev sib txuas tsis tiav thiab cov pa luam yeeb dub tawm.Yog li ntawd, tus naj npawb ntawm cetane ntawm diesel yuav tsum tau hloov.Lub tshuab hluav taws xob siv rau cov tshuab hluav taws xob siab ceev yog nruab nrab ntawm 40 thiab 60, thiab cov roj siv rau cov tshuab hluav taws xob qis yog nruab nrab ntawm 30 thiab 50.
2. Qhov chaw khov thiab huab taw tes.
Qhov kub tsis tshua muaj fluidity ntawm cov roj diesel yog txiav txim siab los ntawm qhov chaw khov thiab huab cua.
Thaum qhov kub thiab txias, paraffin thiab noo noo nyob rau hauv lub diesel pib crystallize, thiab lub diesel yuav turbid.Qhov kub no hu ua huab point.Thaum qhov kub thiab txias dua, lub paraffin siv lead ua network yog tsim, thiab cov roj poob fluidity thiab solidifies.Qhov kub no hu ua qhov chaw khov.Feem ntau, qhov taw tes huab yog 5-10 ° C siab tshaj qhov khov.Piv txwv li, -10 lub teeb diesel muaj qhov khov ntawm -10 ° C.Thaum lub freezing point ntawm diesel siab dhau lawm, nws yog ib qho yooj yim los thaiv cov roj Circuit Court thiab lim nyob rau hauv lub caij ntuj no, ua rau tsis txaus roj mov los yog txawm interruptions.Thaum siv cov roj diesel, qhov chaw khov yuav tsum yog 4 ~ 6 ° C qis dua qhov ntsuas kub qis tshaj plaws.
3. viscosity.
Lub atomization kev ua tau zoo ntawm diesel roj yog txiav txim siab los ntawm viscosity.Viscosity yog ib qho tseem ceeb ntawm lub cev khoom parameter ntawm roj.Nws cuam tshuam cov tshuaj tsuag zoo, combustion filterability thiab fluidity ntawm diesel.Qhov siab dua qhov viscosity, qhov loj dua cov roj txau, uas yuav ua rau cov combustion ua phem.Yog tias qhov viscosity tsawg dhau, nws yuav ua rau kom cov pa tawm thiab hnav ntawm cov twj tso kua mis thiab cov roj txhaj tshuaj nozzle sib dhos.Yog li ntawd, lub viscosity ntawm diesel yuav tsum tau hloov.Feem ntau, kinematic viscosity ntawm lub teeb diesel yog 2.5-8mm2 / s ntawm 20 ° C.
4. Distillation ntau yam.
Distillation ntau yam qhia qhov vapority ntawm cov roj diesel.Qhov sib zog ntawm cov distillate ntawm diesel (qhov qis dua qhov ntsuas kub ntawm distilled), qhov evaporation sai dua, uas yog qhov tsim nyog rau kev tsim cov roj sib xyaw.Cov feem hnyav evaporates maj mam, thiab nws ntes hluav taws ua ntej nws evaporates nyob rau hauv lub high-speed diesel cav, thiab nws yog ib qho yooj yim rau emit dub pa luam yeeb.Tab sis nws tsis yog qhov zoo yog tias lub distillate yog lub teeb dhau, vim tias cov evaporation zoo dhau lawm, cov roj sib xyaw ntau dhau yog tsim thaum lub sij hawm nplaim taws rov qab, lub siab nce siab tom qab hluav taws, thiab kev ua haujlwm yog ntxhib.
Plaub yam saum toj no yog cov cim tseem ceeb rau kev ntsuas kev ua haujlwm ntawm diesel.Tam sim no, lub teeb diesel yog siv rau high-speed diesel xyaw , hnyav diesel yog siv rau nruab nrab thiab qis-ceev diesel xyaw, thiab cov roj hnyav yog siv rau cov cav loj uas tsis tshua muaj zog.
Yog tias koj txaus siab rau lub tshuab hluav taws xob diesel, lossis xav paub ntau ntxiv txog cov tshuab hluav taws xob diesel, thov hu rau peb ntawm email dingbo@dieselgeneratortech.com.
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