The research of trans- critical carbon dioxide heat pump water heater

doi:10.3969/j.issn.0253-4339.2001.03.003

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The research of trans- critical carbon dioxide heat pump water heater

更新时间：2025-02-26

- The research of trans- critical carbon dioxide heat pump water heater
- Journal of Refrigeration Vol. 22, Issue 3, (2001)
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- DOI：10.3969/j.issn.0253-4339.2001.03.003
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- Published：2001
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The research of trans- critical carbon dioxide heat pump water heater[J]. Journal of refrigeration, 2001, 22(3).
DOI：

The research of trans- critical carbon dioxide heat pump water heater[J]. Journal of refrigeration, 2001, 22(3). DOI： 10.3969/j.issn.0253-4339.2001.03.003.

摘要

CO2是一种无毒、不燃烧的天然气体。它对大气臭氧层没有破坏作用，温室效应也较小。CO2在超临界下运行，与传统制冷剂相比有其明显的特点。实验表明，在自来水的进水水温8℃，出水水温60℃，蒸发温度0℃的条件下，用CO2作制冷剂的热泵型热水器供热系统的COP值可达到4．3。系统以周围空气为热源时，全年的运行平均供热COP值可以达到4．0，与传统的电加热或者燃煤系统相比，可以节省75％的能量。通过对运行的调节，再加上较高的压缩机效率以及CO2自身自辞的倍执件后，糟们可以获得高的COP值。

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The research of trans- critical carbon dioxide heat pump water heater

DOI：10.3969/j.issn.0253-4339.2001.03.003

摘要

Abstract

关键词

Keywords

references