V2EX cogeneration

Cogeneration

定义 Definition

cogeneration(也叫 combined heat and power, CHP)指一种能源利用方式:在发电的同时,把原本会被浪费的余热回收,用于供暖、热水或工业用热,从而提高整体能效、减少燃料消耗与排放。

发音 Pronunciation (IPA)

/kodenren/

例句 Examples

Cogeneration can provide electricity and heat at the same time.
热电联产可以同时提供电力和热能。

By installing cogeneration at the hospital, the facility cut energy waste, improved reliability during outages, and lowered its carbon footprint.
医院安装热电联产系统后,减少了能源浪费,提高了停电时的供能可靠性,并降低了碳足迹。

词源 Etymology

该词由 **co-**(“共同、一起”)+ generation(“发电、生成”)构成,字面意思是“共同生成”。在能源语境中强调“电与热一起产生并被利用”,区别于传统发电只输出电、余热被排放的方式。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Amory B. Lovins et al., Natural Capitalism: Creating the Next Industrial Revolution(讨论提高能效与包括热电联产在内的系统优化思路)
  • Amory B. Lovins et al., Small Is Profitable: The Hidden Economic Benefits of Making Electrical Resources the Right Size(涉及分布式能源与CHP/热电联产的经济性)
  • U.S. EPA, Combined Heat and Power Partnership(官方项目材料中大量使用“cogeneration/CHP”)
  • International Energy Agency (IEA) 报告与能源系统分析出版物(在工业能效与电热协同章节常出现该词)
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