The invention provides a catalytic thermal cracking offshore facility and ship short-process hydrogen production system and method.The system comprises a fuel gas flow mixing unit used for generating fuel gas flow B; one part of the fuel gas flow B is divided into gas flow B3 to flow through the heat supply unit, the heat supply unit provides heat energy for the decomposition reaction in the decomposition reactor, and the other part of the fuel gas flow B4 flows through the fuel gas flow decomposition unit; the fuel gas flow decomposition unit comprises a raw material gas desulfurization system, the raw material gas desulfurization system is connected with a decomposition reactor, and the decomposition reactor is used for preheating raw material gas, carrying out catalytic cracking reaction, carrying out gas-liquid-solid three-phase separation and cooling decomposed gas; the filtering and purifying unit is used for receiving the cooled decomposition gas F output from the decomposition reactor and outputting filtered decomposition gas G; and the fuel gas flow consumption unit is used for receiving the filtered decomposed gas G and realizing energy conversion. According to the invention, the process flow is shortened, and the backmixing phenomenon of materials is avoided.
本发明提出了一种催化热裂解近海设施及船舶短流程制氢系统及方法,该系统包括燃料气流混合单元,用于生成燃料气流B;燃料气流B的一部分燃料气分气流B3流经供热单元,供热单元为分解反应器中的分解反应提供热能,另一部分燃料气流B4流经燃料气流分解单元;燃料气流分解单元包括:原料气脱硫系统,原料气脱硫系统上连接有分解反应器,分解反应器用于预热原料气、进行催化裂解反应、进行气液固三相分离并冷却分解气;过滤纯化单元,用于接收分解反应器中输出的经冷却的分解气F,并输出经过滤的分解气G;及燃料气流消耗单元,用于接收经过滤的分解气G并实现能量转换。本发明缩短了工艺流程、避免了物料的返混现象。
Catalytic thermal cracking offshore facility and ship short-process hydrogen production system and method
催化热裂解近海设施及船舶短流程制氢系统及方法
2024-02-20
Patent
Elektronische Ressource
Chinesisch