模块化熔盐储能裂解氨制氢系统

By combining a modular molten salt energy storage device with an ammonia decomposition device, and using molten salt as an energy storage and heat transfer medium, the high energy consumption and environmental pollution problems of ammonia cracking hydrogen production process are solved, and an efficient and economical ammonia cracking hydrogen production process is realized.

CN116789076BActive Publication Date: 2026-07-17XINCHEN SOLAR THERMAL (SHANGHAI) NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XINCHEN SOLAR THERMAL (SHANGHAI) NEW ENERGY CO LTD
Filing Date
2023-08-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ammonia cracking hydrogen production processes suffer from high energy consumption, environmental pollution, and low economic efficiency. In particular, ammonia catalytic combustion and electric heating methods consume a large amount of resources and generate nitrogen oxides.

Method used

A modular molten salt energy storage device is used to convert electrical energy into thermal energy for storage. Molten salt is used as a heat transfer medium to drive the cracking of ammonia water to produce hydrogen. It utilizes off-peak electricity or abandoned electricity for energy storage and utilization. The device integrates molten salt energy storage, heat exchange and cracking hydrogen production processes, uses molten salt as the energy storage and heat transfer medium, and is equipped with an ammonia decomposition device and an adsorption storage device.

Benefits of technology

It achieves a highly efficient and pollution-free ammonia cracking hydrogen production process, reduces operating costs, improves hydrogen production efficiency, and has stable operating parameters and high economic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种模块化熔盐储能裂解氨制氢系统,包括熔盐储能装置、氨分解装置以及吸附存储装置。所述熔盐储能装置用于将电能转化为热能并进行存储;所述氨分解装置用于将氨水分解为氢气和氮气;所述吸附存储装置用于吸附、提纯氨分解装置中生成的反应气体及存储氢气;所述熔盐储能装置、氨分解装置以及吸附存储装置依次通过管线连接。该系统集成了熔盐储能、换热与氨裂解制氢工艺,利用熔盐作为储能介质,可利用谷电或风电、光伏弃电储能用于裂解氨制氢过程,系统运行过程中,以熔盐作为储能介质及载热体,具有运行参数稳定、制氢效率高、无二氧化碳排放,运行成本经济性高的特点。
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