一、用途:LY型冷油器是電力系統(tǒng)中普遍使用的一種油冷卻設(shè)備,利用該設(shè)備可使具有一定溫差的兩種液體介質(zhì)實現(xiàn)熱交換,從而達(dá)到降低油溫,保證電力設(shè)備正常運(yùn)行的目的,主要用于設(shè)備潤滑油冷卻、變速系統(tǒng)油冷卻、變壓器油冷卻及汽輪機(jī)的油系統(tǒng)、磨煤機(jī)的油系統(tǒng)循環(huán)冷卻等。
雙聯(lián)臥式冷油器
二、結(jié)構(gòu)形式:冷油器按安裝形式,分為立式和臥式兩種;按冷卻管形式分為光管式和強(qiáng)化傳熱管式兩種;按冷卻管材質(zhì)分為銅管和不銹鋼兩種。需根據(jù)不同的場合、使用性能等要求進(jìn)行正確選用。
三、產(chǎn)品特點:
1、 換熱管可采用0.5-0.7mm的薄壁不銹鋼管材,提高了整體換熱性能,在相同的換熱面積下,總體的傳熱系數(shù)比銅管提高2.121-8.408%。
2、 管材可采用銅管或TP304、TP316、TP316L等**不銹合金鋼,使其具有較高的硬度,管子的鋼度也明顯提高,因此,具有很強(qiáng)的耐高溫沖擊性能及抗振性能。
3、 采用**不銹鋼管后由于管子內(nèi)壁光滑,使得其邊界層流底層厚度減薄,既強(qiáng)化換熱,又提高了抗結(jié)垢性能。
4、 為了消除焊接應(yīng)力,全部不銹鋼管在保護(hù)氣體中以1050℃高溫進(jìn)行熱處理。
5、 所有不銹鋼管均采用壓差進(jìn)行泄漏檢查,氣壓試驗至10MPa,5min無壓降。
6、 采用**不銹鋼管后抗氯離子能力強(qiáng)、設(shè)備造價低廉。
Cooler,Heat Exchanger,Oil Cooler
Oil Cooler Overview
Oil cooler is the turbine lubrication system in the power system supporting the use of turbine oil cooling equipment, oil cooler is a surface type cooler, using circulating water as a medium to achieve heat exchange, so as to ensure that the bearing inlet oil temperature reaches the specified value, to ensure the normal operation of the unit.
It can also be applied to all kinds of industrial lubrication system and more need for water-oil cooling scenarios, DMEP the oil cooler can play an important role.
Oil cooler Applications
Power System Applications:Widely used in power plant turbine lubrication system to ensure stable operation of the unit.
ndustrial Lubrication System Applications:Suitable for all types of industrial lubrication systems, wherever the need for oil cooling can play a role.
xamples of applicable systems:Such as EH oil system, feed pump lubrication system, liquid-coupled work oil system.
ole embodiment:By cooling the oil, it prevents bearings from softening, deformation or burnout accidents due to high temperature.