V2EX heat recovery

Heat Recovery

定义 Definition

热回收:把原本会被排放、浪费的热量(如废气、废水、排风中的热)通过设备或系统回收再利用,以降低能耗、提高效率。常见于暖通空调(HVAC)、工业余热利用、锅炉与通风系统等场景。

发音 Pronunciation

/hit rkvri/

例句 Examples

Heat recovery can reduce your heating bill in winter.
热回收可以在冬季降低你的取暖费用。

By installing a heat recovery ventilator, the building captures warmth from exhaust air and transfers it to incoming fresh air, improving comfort while cutting energy use.
通过安装热回收新风机组,建筑把排出空气中的热量转移给进入的新风,在提升舒适度的同时降低能耗。

词源 Etymology

heat 意为“热/热量”,源自古英语 hturecovery 意为“恢复、收回”,来自 recover(经由古法语 recovrer,本义有“重新获得”之意)。合在一起,heat recovery 字面就是“把热量重新收回并再利用”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • ASHRAE HandbookHVAC Systems and Equipment(ASHRAE《暖通空调系统与设备手册》):在通风与能效章节中频繁讨论 heat recovery(如热回收新风/排风系统)。
  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》):涉及过程工业中的余热回收、换热网络与能量集成时使用该术语。
  • The Efficient Use of Energy(G. M. Reistad 等能效相关经典工程著作/教材中常见主题):在工业节能与系统优化语境下出现 heat recovery
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