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Kodi pali gawo logwiritsira ntchito mphamvu pochizira kutentha?

Kodi pali gawo logwiritsira ntchito mphamvu pochizira kutentha?

Kuchepetsa kutentha kumateteza kutentha mphamvu, ndipo kuchuluka kwake kwamagetsi kwakhala vuto nthawi zonse. M’mbuyomu, njira yowerengera zowerengera idatengera kuchuluka kwa magawo, ndiye kuti, ma kilowatt-maola ambiri amagetsi pa tani yazinthu zopangira kutentha. Izi zimabweretsa vuto lopanda chilungamo. Kusiyana kwamtundu pakati pa gawo lomwe lazimitsidwa ndi gawo losazimitsidwa lazinthu zing’onozing’ono zopangira (monga zikhomo za nsapato) ndizochepa kwambiri, pomwe magawo akulu (monga magiya akulu, ma crankshafts, ndi zina zambiri) amangotseka dera laling’ono. Makhalidwe abwino omwe sanazimitsidwe ndi oyipa kwambiri, ndipo sikulakwa kugwiritsa ntchito kuchuluka kwa magetsi.

GB / T 10201-2008 “Maupangiri Ogwiritsira Ntchito Njira Yabwino Yothetsera Kutentha” yapereka kuchuluka kwa magetsi pakukonzetsera kutentha kwa ng’anjo, onani Gulu 2-18.

Gulu 2-18 Kutentha kwamphamvu kothetsa magetsi

Kutentha kwakulowera kutentha / mm W1 > 1 —2 > 2 -4 > 4-8 > 8-16 > 16
Kugwiritsa ntchito mphamvu / / kW • h / m 2) W3 W5 CIO W22 W50 W60
Chofanana / (kW-h / kg) <0. 38 <0. 32 <0. 32 <0. 35 <0. 48

Ndikwanzeru kugwiritsa ntchito dera komanso kuya kwa malo otenthetsera (mwachitsanzo voliyumu) ​​kuwerengera kuchuluka kwa magetsi, komwe kumawunikiridwa kuti kukhale kolondola pakukhazikitsa mtsogolo. Gulu 2-19 limatchula momwe magetsi amagwiritsidwira ntchito pamakampani ena ku United States, omwe atha kugwiritsidwa ntchito ngati chiwonetsero cha kuyerekezera kwamapangidwe.

 

Tebulo 2-19 Kugwiritsa ntchito mphamvu kwamagetsi kwazitsulo zazitsulo

Zofunika Kutentha kutentha / palibe Kugwiritsa ntchito mphamvu / (kW ・ h / t)
Chitsulo cha carbon 21 -1230 325
Kuthetsa chitoliro chachitsulo 21 -954 200
Mpweya zitsulo chitoliro tempering 21 -675 125
Mkuwa wangwiro 21 -871 244 – 278
mkuwa 21 -760 156 -217
Magawo a Aluminiyamu 21 -454 227 – 278

Kuchepetsa kutentha kumakhala ndi gawo logwiritsa ntchito mphamvu lomwe lingalimbikitse kusintha kwa ntchito, ndipo lingalimbikitse ogwiritsa ntchito kusankha magetsi opulumutsa mphamvu, makina olimbitsira makina olimbikitsira kwambiri komanso opangira magwiridwe antchito apamwamba, kuti chithandizo champhamvu chopulumutsa mphamvu chitha kupulumutsa mphamvu.