首页|天然气余压发电设备设计参数和发电量计算方法研究

天然气余压发电设备设计参数和发电量计算方法研究

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为保障天然气余压发电设备的安全、平稳、高效运行,有必要针对天然气流量波动较大的工况特点,对天然气余压发电设备进出口压力及流量等设计参数和发电量的计算方法进行系统研究.通过分析天然气输气工况的历史数据,计算天然气流量波动工况下不同设计参数的天然气余压发电设备年累计发电量,按照年累计发电量最高、经济效益最优的原则优选天然气余压发电设备的设计参数并确定设备选型规格,提高天然气余压发电设备设计参数和发电量计算的科学性、合理性.采用基于天然气流量波动工况下计算天然气余压发电设备发电量的方法对某输气站的天然气余压发电设备设计参数和发电量进行计算,计算结果与设备实际运行情况相符.因此,基于天然气流量波动工况,计算天然气余压发电设备设计参数和发电量符合天然气余压发电设备的实际运行工况,可有效提高设计方案质量和项目可行性研究结论的准确性.
Research on calculation method of design parameters and capacity for natural gas residual pressure power generation equipment
Ensuring the safe,stable,and efficient operation of natural gas residual pressure power generation equipment necessitates a systematic examination of design parameters.These parameters include the inlet and outlet pressures and flow rates of natural gas,and the methodology for calculating generated power,taking into account the substantial fluctuations in natural gas flow rates.This research involves an analysis of historical data on natural gas transmission conditions to estimate the annual cumulative power generation for various design scenarios,accounting for fluctuations in natural gas flow rates.By adhering to the principle of maximizing annual power output and economic benefits,the optimal design parameters for natural gas residual pressure power generation equipment can be determined.Subsequently,the selection specifications for the equipment can be ascertained,enhancing the scientific validity and rationality of the design parameters and the power generation calculations.The method for calculating power generation,which accounts for fluctuations in natural gas flow rates,is applied in determining the design parameters and power generation capacity at a gas transmission stations.In this study,the calculation results are consistent with the actual performance of the equipment.The design parameters and power generation capacity of this equipment meet the actual operating conditions and can improve design and the accuracy of feasibility study.

Natural gasResidual pressure power generationParametersPower generation capacity calculation

杨宏伟、廖欣、唐闻、夏堃、刘蔷

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中国石油西南油气田公司新能源事业部,四川 成都 610051

中国石油工程建设有限公司西南分公司,四川 成都 610041

天然气 余压发电 参数 发电量计算

2024

天然气与石油
中国石油集团工程设计有限责任公司西南分公司

天然气与石油

CSTPCD
影响因子:0.841
ISSN:1006-5539
年,卷(期):2024.42(1)
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