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氢能动力车的优势大盘点

2022-12-06 16:38

       有两种氢能动力车，一种是氢内燃机汽车，它通过内燃机燃烧空气中的氢气(通常由甲烷分解或电解水获得)和氧气来提供动力的，另一种是氢燃料电池汽车，它是使氢气或含氢物质与空气中的氧气通过燃料电池发电，然后电力驱动电机，电机驱动车辆。这种车辆的动力装置将氢的化学能转化为机械能，或者通过燃烧的内燃机中的氢，或者通过燃料电池中氧和氢的反应来运转电动机，氢在燃料运输中的广泛应用是氢经济的一个关键因素。

氢能动力车的优势大盘点

　　氢能动力车有哪些优势呢？下面为大家介绍。

　　1.燃烧性能好：点火快，与空气混合可燃范围广，燃点高，燃烧速度快。

　　2.它是一种不依赖化石燃料、储量丰富的新能源。

　　3.高热值：除核燃料外，氢气的热值是所有化石燃料、化学燃料和生物燃料中高的。

　　4.损耗少：可取消长距离高压输电，改用长距离管道输送，安全性相对提高，减少能源无效损耗。

　　5.无害无污染。

　　6.多种形态：气态、液态或固态的金属氢化物，可满足不同的储运要求和各种应用环境。

　　7.利用率高：它解决了内燃机噪音源和能源污染隐患，利用率高。

　　8.运输方便：它可以减少燃料的自重，增加车辆的有效载荷，可以降低运输成本，从整体效益考虑，社会总效益优于其他能源。

　　9.减少温室效应：其替代化石燃料可以大限度地减少温室效应。

　　氢气是可以替代石油的燃料，其自燃产物是水，不污染环境，电解水和煤气化可以大量生产氢气，不需要改装汽车发动机，因此氢动力汽车具有广阔的应用前景，推广氢动力汽车解决三个技术问题：大量制备廉价氢气的方法，传统电解法价格昂贵，消耗其他资源，无法推广；解决氢气的安全储存和运输问题；解决汽车问题的高性能低成本氢气供应系统。稀供系统有三种，即气管定时喷射、高压缸内喷射和高压缸内喷射，随着储氢材料的发展，可以为氢动力汽车开辟一条新的道路，科学家开发了氢燃料电池，增加了氢的损耗和散热。诚然，氢能动力车在性能和环保方面具有优势，但由于技术问题和成本原因，它可能会涉及氢气泄漏，所以使用氢气检漏仪是绝配。

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