天然气净化厂能源管控系统的建设与应用  

Construction and application of energy management and control system in natural gas purification plants

作　　者：尹晓云 朱进[3] 何佳[1,2] 赵靓 黄征宇[4] 邹斌 付凌迪 宫航[1,2] YIN Xiaoyun;ZHU Jin;HE Jia;ZHAO Liang;HUANG Zhengyu;ZOU Bin;FU Lingdi;GONG Hang(Safety,Environment and Technology Supervision Research Institute of PetroChina Southwest Oil&Gasfield Company,Chengdu,Sichuan,China;Shale Gas Evaluation and Exploitation Key Laboratory of Sichuan Province,Chengdu,Sichuan,China;PetroChina Southwest Oil&Gasfield Company,Chengdu,Sichuan,China;PetroChina Suining Natural Gas Purification Co.,Ltd.,Suining,Sichuan,China)

机构地区：[1]中国石油西南油气田公司安全环保与技术监督研究院 [2]页岩气评价与开采四川省重点实验室 [3]中国石油西南油气田公司 [4]中石油遂宁天然气净化有限公司

出　　处：《石油与天然气化工》2025年第1期165-174,共10页Chemical engineering of oil & gas

基　　金：中国石油西南油气田公司科研项目“天然气净化厂能源管控技术研究”(20230307-07);中国石油西南油气田公司科研项目“气田典型耗能设备优化级能源管控模型研究”(20220307-09)。

摘　　要：目的针对气田天然气净化厂能源消耗量较大、能源利用率较低、经济效益较差等问题,以信息化技术和物联网技术为支撑,建立天然气净化厂能源管控系统。方法在对天然气净化厂生产规模、工艺特点、能耗状况进行分析的基础上,对能源管控系统的总体架构、网络部署架构和功能架构进行了设计,并对系统应用前后的节能效果和经济效益进行了对比分析。结果(1)所建立的能源管控系统能准确地反映天然气净化厂的用能特征,满足能源管控工作需要;(2)天然气净化厂分析级能源管控系统包含能耗驾驶仓、在线监测、能耗查询、对比分析、预警报警、能效对标等功能模块,实现了对净化厂能源消耗的有效计量、能耗状况的实时监测、能源绩效参数的超限告警、能效水平的有效分析和主要用能问题的合理解决;(3)能源管控系统上线运行后,天然气净化生产综合能耗单耗由138.20 kgce/10^(4) m^(3)降至127.47 kgce/10^(4) m^(3)(1 kgce=29.3076 MJ),实现年综合节能效益1630.17万元。结论能源管控系统的建设与应用,极大地提升了天然气净化厂能源科学化、精细化管理水平,有力地推动了气田企业减能耗、降成本、控排放、提质量、增效率的绿色低碳发展。Objective To address the issues of high energy consumption,low energy utilization efficiency,and poor economic benefits associated with natural gas purification plants,an energy management and control system is established with the support of information technology and internet of things technology.Method Based on the analysis of the production scale,technological characteristics,and energy consumption of natural gas purification plants,the overall architecture,network deployment architecture,and functional architecture of the energy management and control system were designed.In addition,a comparative analysis was conducted on the energy-saving effects and economic benefits of natural gas purification plants before and after the application of system.Result Firstly,the energy management and control system can accurately reflect the energy consumption characteristics of natural gas purification plants,meeting the needs of energy management and control work.Secondly,the energy management and control system in analysis level for natural gas purification plants includes several major functional modules,such as energy consumption cockpit,online monitoring,energy consumption inquiry,comparative analysis,early warning and alarms,energy efficiency benchmarking.It realizes the effective measurement of energy consumption,real-time monitoring of energy consumption status,alarming of energy performance parameters exceeding thresholds,effective analysis of energy efficiency levels,and reasonable resolution of main energy consumption issues in natural gas purification plants.Thirdly,after the energy management and control system is put into operation,the comprehensive energy consumption per unit of natural gas purification production has decreased from 138.20 kgce/10^(4) m^(3) to 127.47 kgce/10^(4) m^(3)(1 kgce=29.3076 MJ)with the annual comprehensive economic benefit up to 16.30 million yuan.Conclusion The construction and application of energy management and control system greatly improves scientific and refined levels of e

关 键 词：天然气净化厂 能源管控 能源消耗 能源绩效 在线监测 对标分析 

分 类 号：TE64[石油与天然气工程—油气加工工程]