The utility model relates to a hydrogen supply system of an internal combustion engine with hydrogen mixed fuel. At present, the hydrogen fueled internal combustion engine is still in the initial design and test stage, and the supporting hydrogen supply system technology is basically blank; the high-pressure hydrogen supply system is backfire proof, and the pipeline pressure relief protection device is imperfect; the traditional way of adding hydrogen at the throttle gate, the hydrogen distribution of each cylinder is uneven, and the mixing effect and combustion effect are poor; the amount of hydrogen blended into the internal combustion engine cannot be accurately controlled. The hydrogen supply system of hydrogen fuel internal combustion engine comprises a hydrogen production system (1), a heat exchanger (2) and a gas filter (3), a gas supply port of the hydrogen production system is connected with an air inlet of the heat exchanger, an air outlet of the heat exchanger is connected with a gas filter, a gas filter is connected with a pneumatic valve (4), a pneumatic valve is connected with a pressure stabilizing valve (5), and a pressure stabilizing valve is connected with a flowmeter (6) connect the flowmeter to the check valve a (7), and the check valve a to the fuel rail nozzle assembly (8). The utility model is applied to the field of internal combustion engine.
【技术实现步骤摘要】
掺氢燃料内燃机氢气供给系统
:本技术涉及一种掺氢燃料内燃机氢气供给系统。
技术介绍
:内燃机被誉为最伟大的专利技术之一,在人类的生产生活中扮演着重要角色,但是随之而来的能源危机和环境污染让人们头痛不已。目前各国正积极研发新能源内燃机,掺氢内燃机是其中重要的发展方向。氢气属于清洁能源,来源广泛,节能高效,已被广泛应用;由于氢气特殊的理化性质,安全性、适用性是掺氢燃料内燃机氢气供给系统需要考虑的重要课题。本系统采用安全控制,泄压保护,以及防回火,防空气回流等安全措施,同时也保证了整套系统的适用性。现有技术缺点:(1)目前掺氢燃料内燃机尚属于起步设计和试验阶段,配套的氢气供给系统技术基本空白;(2)高压氢气供给系统防回火,管路泄压保护装置不完善;(3)传统的节气门口掺氢方式,各缸氢气分配不均,混合效果和燃烧效果不佳;(4)无法精准控制内燃机掺烧氢气量。
技术实现思路
:本技术的目的是提供一种掺氢燃料内燃机氢气供给系统,本系统采用安全控制,泄压保护,以及防回火,防空气回流等安全措施,同时也保证了整套系统的适用性。上述的目的通过以下的技术方案实现:一种掺氢燃料内燃机氢气供给系统,其组成包括:制氢系统、热交换器和燃气滤清器,所述的制氢系统的送气口与所述的热交换器的进气口连接,所述的热交换器的出气口与所述的燃气滤清器连接,所述的燃气滤清器与所述的气动阀A连接,所述的气动阀A与稳压阀连接,所述的稳压阀与流量计连接,所述的流量计与单向阀A连接,所述的单 ...
【技术保护点】
1.一种掺氢燃料内燃机氢气供给系统,其组成包括:制氢系统、热交换器和燃气滤清器,其特征是:所述的制氢系统的送气口与所述的热交换器的进气口连接,所述的热交换器的出气口与所述的燃气滤清器连接,所述的燃气滤清器与气动阀A连接,所述的气动阀A与稳压阀连接,所述的稳压阀与流量计连接,所述的流量计与单向阀A连接,所述的单向阀A与燃气轨喷嘴总成连接。/n
【技术特征摘要】
1.一种掺氢燃料内燃机氢气供给系统,其组成包括:制氢系统、热交换器和燃气滤清器,其特征是:所述的制氢系统的送气口与所述的热交换器的进气口连接,所述的热交换器的出气口与所述的燃气滤清器连接,所述的燃气滤清器与气动阀A连接,所述的气动阀A与稳压阀连接,所述的稳压阀与流量计连接,所述的流量计...
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