什么是天然气压力发电？
what is natural gas pressure power generation?
在天然气生产、输送的过程中，有许多环节都需要减压，天然气压力发电就是利用减压过程中所蕴含的压力能来发电的技术。
in the process of natural gas production and transportation, there are many steps that require pressure reduction. natural gas pressure power generation is a technology that utilizes the pressure energy contained in the pressure reduction process to generate electricity.
天然气压力发电前景如何？
what are the prospects for natural gas pressure power generation?
作为一种清洁高效的化石能源，天然气是低碳经济的代表，是化石能源向新能源过渡的桥梁。随着近些年天然气消费量的大幅增长，我国天然气产量、储运量、**量也呈现快速增长态势。据国家能源局预计，2023年我国天然气消费规模将达到4300亿-4500亿立方米，2023年将达到5500亿-6000亿立方米。
as a clean and efficient fossil energy, natural gas represents a low-carbon economy and serves as a bridge for the transition from fossil energy to new energy. with the significant increase in natural gas consumption in recent years, china's natural gas production, storage and transportation volume, and trade volume h**e also shown a rapid growth trend. according to the national energy administration, the consumption scale of natural gas in china will reach 430 billion to 450 billion cubic meters in 2025 and 550 billion to 600 billion cubic meters in 2030.
按照2023年天然气消费规模计算，天然气压力能每年可转化为近200亿度清洁电能，超过成都市全年居民生活用电需求，未来天然气压力能发电潜力大。
according to the calculation of natural gas consumption scale in 2030, natural gas pressure energy can be converted into nearly 20 billion kilowatt hours of clean electricity annually, exceeding the annual household electricity demand of residents in chengdu. in the future, natural gas pressure energy has great potential for power generation.
天然气压力发电领域有哪些技术优势？
what are the technological advantages of natural gas pressure power generation?
经过深入市场调研和长期技术攻关，针对天然气压力能“多而散”的特点，东方汽轮机确定采用高转速透平膨胀机的技术路线来**天然气压力能，解决了天然气压力能发电面临的工质易燃易爆、高转速复杂轴系稳定性、机组与场站安全协调等关键技术难题，成功研制高转速、宽压比、多轴透平系列机型，具备一键启停、无人值守等智慧化功能；机组高度集成化设计，工厂内成撬后发货，现场安装更加简易，施工周期短；同时，发电过程不消耗天然气，不产生污水、废气和固废等，实现天然气压力能零碳发电。该技术的推广应用，将进一步减少天然气行业的碳排放，对天然气产业绿色低碳发展具有示范意义。
after in-depth market research and long-term technical breakthroughs, dongfang steam turbine has decided to adopt the technical route of high speed turbine expanders to recover natural gas pressure energy, in response to the characteristic of "multiple and dispersed" natural gas pressure energy. this has solved key technical problems faced by natural gas pressure energy power generation, such as flammable and explosive working fluids, high speed complex shaft system stability, and safety coordination between units and stations. it has successfully developed high speed, wide pressure ratio multi axis turbine series models with intelligent functions such as one click start stop and unmanned operation; the highly integrated design of the unit allows for easy on-site installation and short construction period, with the factory being shipped after being skidded; at the same time, the power generation process does not consume natural gas and does not generate sewage, exhaust gas, and solid waste, achieving zero carbon power generation under natural gas pressure. the promotion and application of this technology will further reduce carbon emissions in the natural gas industry, and h**e demonstration significance for the green and low-carbon development of the natural gas industry.
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