海洋温差能发电系统仿真平台开发及应用  

Development and Application of Simulation Platform for OTEC Power Generation System

作　　者：兰志刚 于邦廷 张一平 吴勇虎 LAN Zhigang;YU Bangting;ZHANG Yiping;WU Yonghu(China National Offshore Oil Corporation Beijing Research Center,Beijing 100028,China)

机构地区：[1]中海石油(中国)有限公司北京研究中心,北京100028

出　　处：《海洋技术学报》2023年第4期60-66,共7页Journal of Ocean Technology

基　　金：中海油综合科研项目(CNOOC-KJQZJCZY201901);中海石油(中国)有限公司科技课题(KJZX-2022-12-XNY-0900)。

摘　　要：构建海洋温差能发电系统仿真平台,对于开展该领域的技术研究具有重要意义。本文介绍了海洋温差能发电系统仿真平台研发技术,包括仿真系统热力循环模型和海水输送模型的构建、仿真平台的技术框架、仿真系统的特点及功能等,详细介绍朗肯循环各热力学过程的仿真计算模型,并利用该仿真平台分别计算了朗肯循环下9种不同工质在海洋温差能发电系统中的运行效率,比较了它们之间的性能差异,给出了不同装机容量下的工质流量、温海水流量、冷海水流量及蒸发器、冷凝器的热负荷计算值。该成果为海洋温差能研究提供了一个有价值的仿真试验研究平台。It is of great significance to build an ocean thermal energy conversion(OTEC)simulation platform for undertaking researches in this field.This paper introduces the research and development technology of the simulation platform for OTEC power generation system,including the construction of the thermal cycle model and the sea water transport model of the simulation system,the technical framework of the simulation platform,the characteristics and functions of the simulation system,and introduces the simulation calculation models of the thermodynamic processes of the Rankine cycle in detail,and uses the simulation platform to calculate the operating efficiency of nine different working fluids under the Rankine cycle in an OTEC power generation system.The performance differences between different working fluids are compared.The flow rate of working medium,warm seawater and cold seawater.and heat load of evaporator and condenser are given under different installed capacity.This software provides a valuable simulation and experimental research platform for OTEC researches.

关 键 词：海洋温差能 仿真平台 开发应用 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论] TK011[自动化与计算机技术—计算机科学与技术]