自前国内采暖用钢制散热器发展很快,先后生产有钢串片、扁管、板式、钢柱等多种型式,并已在工程上得到了比较广泛地应用。本文所介绍的钢制散热器属扁管式体系,该产品是由中国建筑东北设计院和沈阳 Former domestic steel radiators for heating have developed rapidly. They have produced various types of steel strings, flat tubes, plates, and steel columns, and have been widely used in engineering. The steel radiator introduced in this paper belongs to the flat pipe system. The product is designed by China Architecture Northeast Design Institute and Shenyang.