当前位置:首页>南昌>玄武岩纤维“包裹”热能循环:南昌智能新能源汽车研究院专利破解增程系统热管理难题

玄武岩纤维“包裹”热能循环:南昌智能新能源汽车研究院专利破解增程系统热管理难题

  • 2026-03-28 08:08:01
玄武岩纤维“包裹”热能循环:南昌智能新能源汽车研究院专利破解增程系统热管理难题

🔍前

氢内燃机增程器能有效解决电动车续航焦虑,但始终面临一个核心难题:排气温度高达600℃,大量余热被白白浪费,冷启动时后处理装置升温慢,排放易超标。

本专利开创性地将玄武岩纤维复合材料引入增程系统,构建起一个封闭的热能循环网络,让废气余热“变废为宝”,为新能源动力系统提供了全新的高能效解决方案。

🧬玄武岩纤维介绍

玄武岩纤维以天然玄武岩为原料,经高温熔融拉丝而成,具备高强度、高模量、耐高低温(-200℃至800℃)、导热系数极低等特性。

在增程系统中,氢内燃机排气温度高达400-600℃,对后处理系统的保温和热管理要求极高。玄武岩纤维复合材料因其优异的长期耐高温性能和热稳定性,成为包裹排气催化还原器的理想材料。

📇专利核心名片

📖专利背景:增程系统的“热”之困

当前氢内燃机增程系统面临四大技术瓶颈:

✅ 冷启动性能受限:后处理装置需要较高温度才能高效工作,冷启动阶段升温缓慢,导致排放瞬时超标

✅ 热能浪费严重:排气温度高达400-600℃,蕴含大量高品质余热,但缺乏有效回收手段

✅ 保温材料性能不足:传统材料在长期高温、强波动工况下,热稳定性差,影响净化效率

✅ 子系统协同性差:氢气制备、内燃机燃烧、热能回收之间缺乏深度协同

✨专利特点:三大系统级创新

✅ 一体化热力学循环系统

将高温反应氢气分离器、增程器、保温换热装置和电动加热器集成为一个封闭的导热油循环网络,改变热量单向流动、分散管理的模式。

✅ 玄武岩复合材料保温层 + 缠绕式导热油管

在排气催化还原器外部,同时包裹高性能玄武岩复合材料保温层和缠绕式导热油管,实现“保温”与“换热”功能的完美融合。

✅ 智能化的热能动态管理

根据冷启动、热机启动等不同工况,智能切换热源(电动加热器或排气余热),实现电能与热能的双向转换和协同管理。

💡 专利深度解析:如何构建“热能循环”新生态?

物理架构:导热油在电动加热器、保温换热装置和高温反应氢气分离器之间形成首尾相连的循环网络。

热量来源双通道:

冷启动:电池供电加热导热油,快速升温

正常运行:排气余热通过导热油管被吸收,成为主要热源

热量利用三去向:

为高温反应氢气分离器提供热量,分离高纯氢气

维持排气催化还原器的高效催化温度

为贫氢油再富集装置提供余热,提取残留氢气

智能控制策略:

冷启动模式:并行加热关键部件,快速达到工作温度

热机启动模式:利用存储余热,实现“零能耗”启动

PID精确控温:确保催化器始终工作在最佳效率区间

🎯 主要应用场景

✅ 增程式电动车:提升续航里程和燃油经济性

✅ 氢内燃机商用车:解决重卡、大巴的冷启动排放和热能管理难题

✅ 混合动力工程机械:提高矿用、建筑机械在恶劣工况下的能量利用率

✅ 特种车辆与船舶:满足军用、救援车辆的长续航、高功率需求

⚙️ 公司简介

南昌智能新能源汽车研究院成立于2019年,是由南昌市人民政府与同济大学共建的新型研发机构。依托同济大学的技术优势、南昌的产业区位和江铃集团的产业基础,研究院聚焦新能源动力、智能驾驶、智能网联等前沿领域,已荣获机械工业科学技术奖等多项国家级荣誉,并牵头制定了多项团体标准,是推动区域汽车产业技术进步的重要力量。

📌公司技术演进脉络解析

🔹 一句话总结

研究院已构建起以“氢能与新能源动力系统”为核心,以“智能网联与车辆控制”为支撑,向“标准制定与工程化应用”延伸的立体化技术体系。

🔹 知识产权汇总

🔹 技术演进三阶段

早期(2020-2022年): 聚焦混合动力总成控制、电池管理、电驱动系统分析,为增程器技术奠定基础

中期(2023-2024年): 向氢能动力系统和智能驾驶倾斜,氢内燃机技术系统化布局,车载以太网、传感器融合等智能网联技术取得突破

近期(2025年至今): 呈现系统集成、全链路优化特征,形成完整的增程系统解决方案,并向材料-系统协同延伸

🏗️结

南昌智能新能源汽车研究院通过本专利,将玄武岩纤维复合材料与复杂的热管理系统相结合,精准解决了氢内燃机增程器热能利用率低、冷启动性能差的行业难题。

这一创新不仅为高效、清洁的增程式电动车提供了关键技术支撑,更展示了国内科研机构在新材料应用与系统集成方面的深厚功底,为推动新能源动力技术向更高能效发展做出了重要贡献。

🚀 未来展望

✅ 材料-结构-功能一体化:开发导热系数更低、机械性能更强的“智能保温-换热”一体化部件

✅ 控制策略AI化升级:引入深度强化学习,对热能分配、功率输出进行全局动态优化

✅ 多能互补与全工况覆盖:与电机、电池热管理耦合,构建整车级热管理系统,拓展至极寒、高海拔等极端环境

往期精彩回顾

玄武岩纤维“织”就生命防线 | 一款专为新能源车火灾设计的智能灭火毯专利解析

玄武岩纤维复合增强控火毯 | 新能源汽车电池热失控防护的材料创新

专利解析 | 玄武岩纤维+智能阻火,福建晖乾如何打造新一代新能源车位安全系统

专利解析 |玄武岩纤维+热涂工艺,如何打造新能源汽车与航空航天用高性能复合板材 

如需进一步讨论或获取完整专利原文,欢迎在评论区留言交流。

关注我们,持续获取玄武岩纤维与高性能材料前沿解析!

本文基于公开专利进行分析,仅供参考与学术交流。

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  1. CONNECT:[ UseTime:0.000946s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001591s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006882s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003157s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001326s ]
  6. SELECT * FROM `set` [ RunTime:0.001835s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001490s ]
  8. SELECT * FROM `article` WHERE `id` = 491056 LIMIT 1 [ RunTime:0.001076s ]
  9. UPDATE `article` SET `lasttime` = 1774808115 WHERE `id` = 491056 [ RunTime:0.008260s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000651s ]
  11. SELECT * FROM `article` WHERE `id` < 491056 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001111s ]
  12. SELECT * FROM `article` WHERE `id` > 491056 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001052s ]
  13. SELECT * FROM `article` WHERE `id` < 491056 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001763s ]
  14. SELECT * FROM `article` WHERE `id` < 491056 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001816s ]
  15. SELECT * FROM `article` WHERE `id` < 491056 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001817s ]
0.186119s