[張家口導(dǎo)熱油換熱器]不同材質(zhì)管殼式換熱器的溫差考慮
發(fā)布時間：2021-10-29
[管][殼][式][換][熱][器][由][于][管][內(nèi)][外][流][體][的][溫][度][不][同][，][因][之][換][熱][器][的][殼][體][與][管][束][的][溫][度][也][不][同][。][對][于][氟][塑][料][材][質(zhì)][的][管][殼][式][換][熱][器][，][氟][塑][料][管][束][的][撓][性][較][大][，][在][一][定][范][圍][內(nèi)][的][溫][差][下][不][會][對][氟][塑][料][管][束][有][影][響][。][對][于][金][屬][材][質(zhì)][的][管][殼][式][換][熱][器][張家口導(dǎo)熱油換熱器，][由][于][金][屬][管][的][硬][度][較][大][，][當(dāng)][兩][壁][溫][度][相][差][很][大][時][，][管][殼][式][換][熱][器][內(nèi)][換][熱][管][將][產(chǎn)][生][很][大][熱][應(yīng)][力][，][導(dǎo)][致][管][子][彎][曲][、][斷][裂][，][或][從][管][板][上][拉][脫][。][因][此][，][對][于][金][屬][材][質(zhì)][管][殼][式][換][熱][器][，][當(dāng)][管][束][與][殼][體][溫][度][差][超][過]50[℃][時][，][需][采][取][適][當(dāng)][補][償][措][施][張家口導(dǎo)熱油換熱器，][以][消][除][或][減][少][熱][應(yīng)][力][。][管][殼][式][換][熱][器][由][于][管][內(nèi)][外][流][體][的][溫][度][不][同][，][因][之][換][熱][器][的][殼][體][與][管][束][的][溫][度][也][不][同][。][對][于][氟][塑][料][材][質(zhì)][的][管][殼][式][換][熱][器][張家口導(dǎo)熱油換熱器，][氟][塑][料][管][束][的][撓][性][較][大][，][在][一][定][范][圍][內(nèi)][的][溫][差][下][不][會][對][氟][塑][料][管][束][有][影][響][。][對][于][金][屬][材][質(zhì)][的][管][殼][式][換][熱][器][，][由][于][金][屬][管][的][硬][度][較][大][，][當(dāng)][兩][壁][溫][度][相][差][很][大][時][，][管][殼][式][換][熱][器][內(nèi)][換][熱][管][將][產(chǎn)][生][很][大][熱][應(yīng)][力][，][導(dǎo)][致][管][子][彎][曲][、][斷][裂][，][或][從][管][板][上][拉][脫][。][因][此][張家口導(dǎo)熱油換熱器，][對][于][金][屬][材][質(zhì)][管][殼][式][換][熱][器][，][當(dāng)][管][束][與][殼][體][溫][度][差][超][過]50[℃][時][，][需][采][取][適][當(dāng)][補][償][措][施][，][以][消][除][或][減][少][熱][應(yīng)][力][。][管][殼][式][換][熱][器][由][于][管][內(nèi)][外][流][體][的][溫][度][不][同][，][因][之][換][熱][器][的][殼][體][與][管][束][的][溫][度][也][不][同][。][對][于][氟][塑][料][材][質(zhì)][的][管][殼][式][換][熱][器][張家口導(dǎo)熱油換熱器，][氟][塑][料][管][束][的][撓][性][較][大][張家口導(dǎo)熱油換熱器，][在][一][定][范][圍][內(nèi)][的][溫][差][下][不][會][對][氟][塑][料][管][束][有][影][響][。][對][于][金][屬][材][質(zhì)][的][管][殼][式][換][熱][器][，][由][于][金][屬][管][的][硬][度][較][大][，][當(dāng)][兩][壁][溫][度][相][差][很][大][時][，][管][殼][式][換][熱][器][內(nèi)][換][熱][管][將][產(chǎn)][生][很][大][熱][應(yīng)][力][，][導(dǎo)][致][管][子][彎][曲][、][斷][裂][，][或][從][管][板][上][拉][脫][。][因][此][張家口導(dǎo)熱油換熱器，][對][于][金][屬][材][質(zhì)][管][殼][式][換][熱][器][張家口導(dǎo)熱油換熱器，][當(dāng)][管][束][與][殼][體][溫][度][差][超][過]50[℃][時][，][需][采][取][適][當(dāng)][補][償][措][施][，][以][消][除][或][減][少][熱][應(yīng)][力][。]
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