Research on Unified Energy Efficiency Evaluation Method for Heat Pumps and Electric Water Heaters Based on Dynamic Water Usage Mode

Xia Yujuan; Chen Haihong; Qi Xin; Lin Haoxin; Wu Xiaoli; Shi Liming

doi:10.12465/issn.0253-4339.20250330002

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Research on Unified Energy Efficiency Evaluation Method for Heat Pumps and Electric Water Heaters Based on Dynamic Water Usage Mode

更新时间：2025-12-23

- Research on Unified Energy Efficiency Evaluation Method for Heat Pumps and Electric Water Heaters Based on Dynamic Water Usage Mode
- Journal of Refrigeration Pages: 1-12(2025)
- 作者机构：
  
  1.中国标准化研究院北京 100191
  2. 国家市场监管重点实验室（能效水效及绿色化）北京 102299
  3. 中国家用电器研究院北京 100037
  4. 中家院（北京）检测认证有限公司北京 100176
- 作者简介：
- 基金信息：
- DOI：10.12465/issn.0253-4339.20250330002
  CLC： TS914.25;TM925.32
- CSTR：XXXXX.XX.XXX.20250330002
- Received：30 March 2025，
  
  Revised：2025-05-27，
  
  Accepted：28 May 2025，
  
  Published Online：22 December 2025，
- 稿件说明：
移动端阅览
夏玉娟,陈海红,亓新等.基于动态用水模式的热泵与电热水器统一能效评价方法研究[J].制冷学报,

Xia Yujuan,Chen Haihong,Qi Xin,et al.Research on Unified Energy Efficiency Evaluation Method for Heat Pumps and Electric Water Heaters Based on Dynamic Water Usage Mode[J].Journal of Refrigeration,
夏玉娟,陈海红,亓新等.基于动态用水模式的热泵与电热水器统一能效评价方法研究[J].制冷学报, DOI：10.12465/issn.0253-4339.20250330002. CSTR： XXXXX.XX.XXX.20250330002.

Xia Yujuan,Chen Haihong,Qi Xin,et al.Research on Unified Energy Efficiency Evaluation Method for Heat Pumps and Electric Water Heaters Based on Dynamic Water Usage Mode[J].Journal of Refrigeration, DOI：10.12465/issn.0253-4339.20250330002. CSTR： XXXXX.XX.XXX.20250330002.

摘要

为解决热泵与电热水器能效评价指标不统一的问题，提出一种基于24 h动态用水实验的统一能效评价方法。通过分析我国居民热水使用习惯，建立了包含用水时间分布、温度需求和流量特征的典型用水模式，并设计了基于一次能源利用效率的统一评价指标。实验验证表明：热泵热水器一次能源效率（67.7%~99.2%）显著高于储水式电热水器（31.5%~36.4%），该方法能有效实现横向对比。

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references

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