产品描述/DESCRIPTION
U型管束换热器是管壳式换热器的一种,属石油化工设备,由管箱壳体及管束等主要部件组成,因其换热管成U形而得名。U形管式换热器仅有一个管板,管子两端均固于同一管板上。
产品特点/CHARACTERISTIC
山东康鲁此类换热器的特点是管束可以自由伸缩,不会因管壳之间的温差而产生热应力热补偿性能好;管程为双管程流程较长流速较高,传热性能较好;承压能力强;管束可从壳体内抽出,便于检修和清洗,且结构简单,造价便宜。但管内清洗不便管束中间部分的管子难以更换,又因最内层管子弯曲半径不能太小在管板中心部分布管不紧凑所以管子数不能太多且管束中心部分存在间隙使壳程流体易于短路而影响壳程换热此外为了弥补弯管后管壁的减薄直管部分需用壁较厚的管子这就影响了它的使用场合仅宜用于管壳壁温相差较大或壳程介质易结垢而管程介质清洁及不易结垢高温高压腐蚀性强的情形。
Shandong Kanglu Energy Saving Equipment Co., Ltd. is located at No. 688 Ward Avenue, Jingshixi Road, Economic Development Zone, Jinan City. It was founded in 1993 and is an ISO9001 international quality system certification enterprise. It is the “D1, D2” issued by Shandong Quality and Technical Supervision Bureau. Grade pressure vessel fixed-point manufacturing unit, holding D1, D2 pressure vessel design and manufacturing qualification certificate.