9.2 灰灰库贮存和卸料系统 ····················· 19 9.3 石灰石粉输送系统 ······················· 19 9.4 底渣系统 ··························· 19 9.5 主要设备选型 ························· 20 10 电气部分 ···························· 22 10.1 厂用电接线方案 ························ 22 10.2 厂用电气设备布置及选型 ···················· 22 10.3 二次线 ···························· 23 10.4 厂内通信 ··························· 23 11 仪表与控制部分 ························· 24 11.1 热工自动化水平 ························ 24 11.2 集中控制室、电子设备间和工程师室 ··············· 25 11.3 电源 ····························· 26 11.4 气源 ····························· 26 12 化学部分 ···························· 27 12.1 锅炉补给水处理系统 ······················ 27 12.2 系统连接及控制方式 ······················ 27 12.3 厂区总平面布置方案 ······················ 27 12.4 厂区竖向布置 ························· 29 12.5 厂区场地排水 ························· 29 12.6 厂区土(石)方计算及土(石)方综合平衡 ············ 29 12.7 厂区管线及沟道规划 ······················ 29 12.8 厂区绿化面积及厂区绿地率 ··················· 30 12.9 主要建构筑物的耐火等级及间距 ················· 30 13 水工部分 ···························· 31 13.1 循环冷却水量 ························· 31 13.2 电厂各项用水量 ························ 31 13.3 全厂废水回收及利用 ······················ 32 13.4 循环水系统 ·························· 32 13.5 冷却塔 ···························· 32
13.6 取水泵房布置及附属设备选择 ·················· 32 14 土建部分 ···························· 34 14.1 地基与基础 ·························· 34 14.2 主厂房结构设计 ························ 35 14.3 建筑设计 ··························· 35 15 采暖通风与空气调节部分 ····················· 38 15.1 采暖加热站 ·························· 38 15.2 主厂房通风 ·························· 38 15.3 集中空调系统 ························· 38 16 节约资源措施 ·························· 40 16.1 工艺系统节能措施 ······················· 40 16.2 主辅机设备选择中考虑的节能措施 ················ 40 16.3 材料选择中考虑的节能措施 ··················· 40 16.4 节约用水的措施 ························ 41 16.5 节约原材料的措施 ······················· 41 16.6 节约土地的措施 ························ 42 17 环境保护措施 ·························· 43 17.1 环境现状 ··························· 43 17.2 烟气污染防治 ························· 47 17.3 脱硫 ····························· 48 17.4 除尘 ····························· 48 17.5 烟囱 ····························· 48 17.6 烟气污染物的达标排放情况 ··················· 48 17.7 生活污水处理系统 ······················· 48 17.8 工业废水处理系统 ······················· 48 17.9 煤尘防治方案 ························· 49 17.10 综合利用 ·························· 49 17.11 噪声处理 ·························· 49 18 水土保持措施 ·························· 51 19 劳动安全与职业卫生 ······················· 52
19.1 防噪声、振动措施 ······················· 52 19.2 防高温、热辐射措施 ······················ 52 19.3 防尘、防毒措施 ························ 53 19.4 综合评价 ··························· 56 20 运行组织及设计定员 ······················· 57 20.1 编制依据 ··························· 57 20.2 启动运行注意事项 ······················· 58 20.3 总指标 ···························· 58 20.4 总布置指标 ·························· 58 20.5 主要热经济指标 ························ 59 21 存在问题及建议 ························· 61 21.1 存在问题 ··························· 61 21.2 建议 ····························· 61
盐城经济技术开发区供热站项目一期工程 第一卷 总的部分 1 概述
盐城经济技术开发区供热站项目,投资方为上电八菱集团有限公司,该项目规划建
设2×75t/h高温高压循环流化床锅炉+1×130t/h高温高压循环流化床锅炉+2×9F燃蒸联合循环机组。本工程一期建设2×75t/h高温高压循环流化床锅炉,并预留二期扩建条件。
本项目为盐城城南供热片区提供生产和生活用热,年供热小时数为7500小时。要求2013年9月底投产供热,时间、工期已非常紧迫。
2 设计依据
(1) (2) (3) (4) (5)
《盐城经济技术开发区供热站项目可行性研究报告》
《盐城经济技术开发区 热电联产项目发展规划及装机专题研究报告》 《盐城市城市总体规划(2009-2020)》 《盐城市区热电联产规划(2011-2015)》
中电投华东分公司专题会议纪要[2012]0026号《关于盐城热电搬迁项目推进工
作专题会会议纪要》 (6)
中电投华东分公司专题会议纪要[2012]0029号《关于盐城热电公司热电联产项
目推进工作专题会会议纪要》
3 设计范围
本工程勘察、设计我院为总负责主体单位,本期工程设计范围为供热站围墙内的所
有建(构)筑物及工艺设计,主要包括:新建2×75t/h高温高压循环流化床锅炉、运煤及除灰渣系统、电气系统、热工控制系统、脱硫系统、暖通及除尘系统、化学水处理系统、废污水处理系统、消防系统、给排水系统、供热站围墙外1米为界的厂内供热蒸汽管线及配套土建部分。
1
盐城经济技术开发区供热站项目一期工程 第一卷 总的部分 4 厂址简述
4.1 厂址地理位置
盐城市东临黄海,南与南通市接壤,西南与扬州市、泰州市为邻,西与淮安市相连,北隔灌河和连云港市相望。地理上位于32°85'~34°20',东经119°57'~120°45',市辖区总面积1779km2,下设盐都区、亭湖区和盐城经济开发区。盐城市地理区位优越,已基本形成集高速公路、铁路、航空、海运四位一体的现代交通网络。宁靖盐、沿海、盐徐三条高速公路相互贯穿,构成了环绕盐城市区的高速圈;新长铁路已开通全国客货运,可直达北京、南京、哈尔滨等城市,盐连铁路及沪通铁路也已开工建设,建成后将会开通到上海的动车。 4.2 厂址简述
本项目拟建厂址位于盐城经济开发区南部,东侧紧邻东环路,南侧紧邻规划设计河道(步风港),北侧紧邻钱塘江路。厂址地形平坦,场地的自然标高在2.0m~2.8m左右(1985黄海高程系统,除注明外,其它下同)之间,附近的通榆河为主要水路,三级河道。厂址区域范围内均无文化遗迹、地下文物、矿藏、军事设施、通信电台和风景旅游区等。 4.3 水文气象 4.3.1 水文
历史上有记载的最高水位 解放后最高水位 历史最低水位 多年平均水位 汛期平均洪水位 平均地下水位
3.39m(1931年9月) 2.51m(2006年7月5日) -0.71m(1997年6月30日) 0.51m 1.41m 0.99m 2.75 m
五十年一遇设计洪水位 4.3.2 气象
开发区多年平均气温 年最高气温 年最低气温 平均无霜期
15.7℃ 39.1℃ -17.3℃ 225d 2230h
2
多年平均日照
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