Cua Txias Rau Nruab Nrab -Speed ​​Diesel Cav

Cua txias rau nruab nrab -Speed ​​Diesel Cav

Lub tshuab cua txias (them cua txias, CAC) rau nruab nrab-ceev diesel cav txias txias, cua txias los ntawm lub turbocharger ua ntej nws nkag mus rau hauv lub tog raj kheej. Nws ua kom huab cua ceev, txhawb zog, txo kev siv roj, thiab txo qis thermal load-tseem ceeb rau 4-stroke, turbocharged xyaw (300-1,500 rpm) hauv marine, fais fab tuag, thiab kev siv tshuab.


Core Function & Cov txiaj ntsig
Kev ntsuas kub qis: Turbo tawm ≈150-220 degree; Cov cua txias poob rau 45-65 degree.
Ntau dua qhov ceev & lub zog: +10-25% zog; zoo dua roj efficiency (-5-10%).
Txo cov kev ntxhov siab thermal: qis qis qis (≈5-10℃rau 1℃kom txias dua); tiv thaiv piston, liners, li qub.
emissions tswj: txiav NOₓ thiab soot; ua tau raws li Tier II/III cov qauv.

 

Hom Lub Npe (Los ntawm Txias Nruab Nrab)
Dej-Cooled (Feem ntau rau nruab nrab-ceev)
Tube-thiab-fin / plhaub-thiab-tube: Cov dej tshiab (tsawg-kub Circuit Court, 38-45 degree) cools cua.
Cov dej nyoos / dej hiav txwv: ncaj qha dej hiav txwv txias (marine nkaus xwb); CuNi 90/10 raj rau corrosion kuj.
Pros: Compact, high efficiency, ruaj khov qhov hluav taws xob temp.
Cons: Xav tau cais LT Circuit Court; pheej hmoo ntawm scaling/fouling.

Cua txias (Air-to-Air)
Fin-and-core: Ambient cua ntawm kiv cua; tsis xav tau dej.
Pros: Yooj yim, tsis muaj dej system, tsis tshua muaj txij nkawm.
Cons: Larger size; efficiency drops in high ambient temps (>35 degree)

Air cooler for Medium-Speed Diesel Engine

Koj Tseem Yuav Zoo Li

Xa kev nug