炼油与化工2024,Vol.35Issue(6) :10-17.

金属氢化物储氢反应器换热结构研究进展

Research Progress on Heat Exchange Structure of Metal Hydride Hydrogen Storage Reactor

任兴海 方王刚 何礼青 李晓 程腾飞 符敏博 黄静
炼油与化工2024,Vol.35Issue(6) :10-17.

金属氢化物储氢反应器换热结构研究进展

Research Progress on Heat Exchange Structure of Metal Hydride Hydrogen Storage Reactor

任兴海 1方王刚 1何礼青 1李晓 1程腾飞 1符敏博 1黄静1
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作者信息

  • 1. 合肥通用机械研究院有限公司国家压力容器与管道安全工程技术研究中心,安徽 合肥 230031
  • 折叠

摘要

氢能是助力中国实现"碳中和"、"碳达峰"的理想能源.氢的储运是"制储输用"氢能产业链中的瓶颈问题.金属氢化物储氢技术因其体积储氢密度高,且吸放氢过程可在常温低压条件下进行,降低了氢气泄漏和爆炸的风险而在近些年受到了广泛关注.金属氢化物的吸放氢过程会释放和吸收大量的热,温度的升高和下降会使吸放氢反应速率减慢,导致有效储氢量减少.换热性能是限制储氢性能的关键因素之一.详细论述了各种换热结构对储氢性能的影响以及不同换热结构的优点与劣势,有利于设计与优化高效、紧凑的换热结构,实现储氢反应器在运行过程中的快响应和低能耗,为金属氢化物储氢技术的规模化应用奠定基础.

Abstract

Hydrogen energy is an ideal energy source for achieving"carbon neutrality"and"peak carbon emissions"in our country.The storage and transportation of hydrogen represent a bottleneck in the"production,storage,transportation,and utilization"of the hydrogen energy industry chain.Metal hydride hydrogen storage technology has gained widespread attention in recent years due to its high volumetric hydrogen density and the ability to perform hydrogen absorption and release at room temperature and low pressure,reducing the risk of hydrogen leakage and explosion.The absorption and desorption processes of metal hydrides involve the release and absorption of a significant amount of heat,with temperature fluctuations slowing the reaction rates and leading to a decrease in effective hydrogen storage.Heat transfer performance is one of the key factors limiting hydrogen storage capabilities.A detailed discussion of the impact of various heat exchange structures on hydrogen storage performance,as well as their respective advantages and disadvantages,facilitates the design and optimization of efficient and compact heat exchange structures,enabling rapid response and low energy consumption during the operation of hydrogen storage reactors.This lays the foundation for the large-scale application of metal hydride hydrogen storage technology.

关键词

氢能/储氢/金属氢化物/换热结构/碳中和/碳达峰

Key words

hydrogen energy/hydrogen storage/metal hydride/heat exchange structure/carbon neutrality/peak carbon dioxide emissions

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出版年

2024
炼油与化工
黑龙江省石油学会,大庆石化公司

炼油与化工

影响因子:0.185
ISSN:1671-4962
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