年产8万吨三氯化磷工程节能评估报告

节能评估报告景节能评估[2012]8号项目名称：新增年产8万吨三氯化磷工程项目单位：江西电化乐丰化工有限公司景德镇市工信节能工程有限公司二〇一二年四月二十日主要编制人员姓名职称研究方向成岳教授材料化学专家汪永清教授环境化学及材料工艺专家夏光华教授环境材料产业化研究王宝华高级工程师材料化学专家汪和平教授热能与工程专家吴卫兵工程师热能与工程专家王志忠工程师热能与工程专家目录前言·············································································11评估依据·······································································31.1节能评估报告编制目的··············································31.2节能评估报告编制依据··············································31.2.1技术文件······························································31.2.2有关法律、法规····················································31.2.3有关指导性文件····················································41.2.4国家行业标准、规范规程········································41.3节能评估报告编制内容··············································62项目概况·······································································82.1建设单位基本情况·····················································82.1.1项目名称及项目建设单位·········································82.1.2企业概况······························································82.2项目基本情况···························································82.2.1项目由来······························································82.2.2项目建设规模及内容·············································102.2.3项目实施进度·······················································112.3项目工艺方案··························································112.3.1工艺流程简述·······················································112.3.2三氯化磷项目总平面布置·······································122.4项目的主要技术经济指标·········································132.5项目用能概况························································142.5.1项目主要用能设备和供、用能系统··························142.5.2项目主要能源消耗结构·········································143能源供应情况分析评估···················································163.1项目所在地能源供应条件及消费情况··························163.2项目能源消费对当地能源消费的影响··························173.3环境保护实施情况·················································174项目建设方案节能评估···················································204.1项目选址、总平面布置评估·······································204.1.1项目选址节能评估···············································204.1.2总平面布置评估··················································204.2生产工艺、技术方案评估·········································214.3主要用能工序节能评估············································224.4项目主要耗能设备选型评估······································234.4.1自控设备选择·····················································234.4.2主要设备制造标准···············································254.4.3主要耗能设备一览表·············································264.5供电系统·······························································264.6供热系统······························································284.7辅助生产系统能源利用状况分析评估··························284.7.1供电照明系统······················································284.7.2自动控制系统·····················································294.7.3变压器系统························································294.7.4电机系统···························································294.7.5暖通动力系统·····················································304.7.6循环水冷却系统··················································304.8附属生产系统能源利用状况分析·································304.9其它设施能源利用状况分析·······································315项目能源消耗水平评估···················································325.1项目能源消耗种类、来源··········································325.2能源加工转换评估···················································326节能对策措施和效果分析·················································346.1节能措施·······························································346.2能源管理及能源计量配备··········································356.3节能效果分析·························································367评估结论·····································································378合理化建议··································································38新增年产8万吨三氯化磷项目节能评估1前言为贯彻落实《中华人民共和国节约能源法》、《国务院关于加强节能工作的决定》、国家发改委《关于加强固定资产投资项目节能评估和审查工作的通知》、《江西省人民政府关于加强节能工作的实施意见》（赣府发[2006]24号）、《景德镇市人民政府关于进一步加强节能工作的意见》（景府发〔2007〕17号）、《江西省工业固定资产投资项目节能评估和审查办法》（试行）赣工信节能字[2011]378号、《景德镇市工业和信息化项目节能评估实施办法》等文件精神和要求，重点能耗企业实施新建、改建和扩建的固定资产投资和技术改造项目必须按照要求进行节能评估和审查。对未进行节能审查或未通过节能审查的项目一律不得审批、核准，更不得开工建设。对擅自批准项目建设或不按照节能审查批复意见建设的，要追究直接责任人的责任。触犯法律的，要依法予以处罚，具体按照《江西省关于加强固定资产投资项目节能评估和审查工作的通知》执行。三氯化磷为无色澄清液体，在潮湿空气中发烟，主要用于制造有机磷化合物，也用作试剂，是生产草甘膦和亚磷酸二甲酯的主要化工原料，能溶解于二硫化碳、醚、四氯化碳、苯等，稳定性非常好，用量非常大，而且用途非常广泛。本项目主要是为化工工业园新建年产4万吨草甘膦装置和本企业自身新建年产15000吨亚磷酸二甲酯项目提供三氯化磷配套原料，因此，将现有年产2万吨三氯化磷装置新增扩产到8万吨。新增年产8万吨三氯化磷项目节能评估2项目主要工艺过程是将液氯汽化后和预热溶解后的黄磷在反应釜中混合后发生放热反应生成PCl3，反应温度控制在80-82℃，将汽化后PCl3进入洗磷塔将其含有少量游离磷转换成液相磷，收集于洗磷塔底部，继续进行氯化反应，气相PCl3进入冷却塔中，冷凝成为液相PCl3，进行成品包装，未冷凝的进入吸收塔进行吸收反应，和水生产HCl。项目主要耗能设备有循环泵、风机、加料泵、输料泵等；三氯化磷是化工类高耗能产品，能耗的高低直接影响产品的经济效益。随着电力、煤炭等能源价格的上涨，生产成本也在上升。同时，该产品生产工艺技术及装备的先进性是决定产品能耗高低的主要因素。环己烷项目节能管理评估主要针对工业设备和工艺水平进行评估。遵照省工信委《江西省工业固定资产投资项目节能评估和审查办法》（试行）赣工信节能字[2011]378号》文件相关规定，必须编制独立的节能评估报告书，因此新增年产8万吨三氯化磷项目必须进行工业系统设备和工艺水平的节能评估。新增年产8万吨三氯化磷项目节能评估31评估依据1.1节能评估报告编制目的（1）评价项目是否符合国家、省、市有关节能法律、法规、规章和产业政策。（2）评价项目主要工艺、技术、设备用能的合理性和先进性。（