一、概况 南大街集中供热热源厂建在南门外,设计规模为四台SZL900—13/115°C热水锅炉,设计供热量为3600万大卡/时。现已建成两台锅炉并投入运行。建成的南大街供热主干管东起骡马市,西至竹笆市,南起体育场,北至西一路,为约94公顷范围内25万m~2的 I. INTRODUCTION The South Street central heating source plant is built outside the South Gate. The design scale is four SZL900-13/115°C hot water boilers with a designed heat supply of 36 million kcal/hour. Two boilers have been built and put into operation. The main heating pipe built in the south of the city is from Gengma City in the east, from Zhuji City in the west, from the stadium in the south to Xiyi Road in the north, and it is about 250,000 m2 in the area of ​​about 94 hectares.