| 蒸汽管网水力热力仿真系统及其应用 |
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| 引用本文： | 张增刚,李继志.蒸汽管网水力热力仿真系统及其应用[J].计算机工程与应用,2010,46(10):232-234. |
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| 作者姓名： | 张增刚 李继志 |
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| 作者单位： | 1. 中国石油大学(华东)机电工程学院,山东,东营,257061;山东建筑大学,热能工程学院,济南,250101
2. 中国石油大学(华东)机电工程学院,山东,东营,257061 |
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| 基金项目： | 山东省教委科技开发计划项目(No.J04D12) |
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| 摘 要： | 建立了蒸汽管网水力热力计算模型，通过迭代校正管段流量、管段平均密度和定压比热的方式，采用管网水力计算模型与热力计算模型相关联的节点方程法求解节点温度与节点压力。基于该计算模型，以数据库技术、仿真技术和可视化技术为支撑，成功开发出蒸汽管网水力热力计算仿真系统，实现了管网动态仿真数字化与模块化。以济南市典型蒸汽供热管网为例，对管网的水力和热力的工况进行了模拟计算，其计算结果与实际运行结果比较表明：该系统可用于蒸汽管网的设计计算、运行调节及其数值模拟。
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| 关 键 词： | 蒸汽管网 水力计算 热力计算 仿真系统 |
| 收稿时间： | 2009-9-8 |
| 修稿时间： | 2009-10-23
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Steam pipe networks' hydraulic and heating simulating system and its application |
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| ZHANG Zeng-gang,LI Ji-zhi.College of Mechanical , Electronic Engineering,University of Petroleum,Dongying,Sh,ong ,China .School of Thermal Energy Engineering,Sh,ong Jianzhu University,Jinan ,China.Steam pipe networks' hydraulic and heating simulating system and its application[J].Computer Engineering and Applications,2010,46(10):232-234. |
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| Authors: | ZHANG Zeng-gang LI Ji-zhiCollege of Mechanical Electronic Engineering University of Petroleum Dongying Sh ong China School of Thermal Energy Engineering Sh ong Jianzhu University Jinan China |
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| Affiliation: | ZHANG Zeng-gang1,2,LI Ji-zhi11.College of Mechanical , Electronic Engineering,University of Petroleum,Dongying,Sh,ong 257061,China 2.School of Thermal Energy Engineering,Sh,ong Jianzhu University,Jinan 250101,China |
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| Abstract: | The model of steam pipe networks'hydraulic and heating calculation is built.The hydraulic and heating calculation is combined together by the way of iterating pipe flow pipe average density & constant-pressure specific isobaric heat capacity repeatedly.The node pressure& temperature is solved by the method of solving nodal equation,which is the method of combining networks'hydraulic model and networks'heating model.The computation precision is increased by the method in combination with hydraulic and heatin... |
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| Keywords: | steam pipe networks hydraulic calculation heating calculation simulating system |
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