家电科技 ›› 2022, Vol. 0 ›› Issue (zk): 757-761.doi: 10.19784/j.cnki.issn1672-0172.2022.99.170

• 第七部分 标准分析与检测 • 上一篇    下一篇

双压缩机半开式热泵烘干系统性能实验研究

孙萍1,2, 代传民1,2, 滕兆龙1,2, 许强强1,2, 劳春峰1,2, 魏伟1,2, 张振涛3   

  1. 1.青岛海尔智能技术研发有限公司 山东青岛 266013;
    2.数字化家电国家重点实验室 山东青岛 266013;
    3.中国科学院理化技术研究所 北京 100190
  • 发布日期:2023-03-28
  • 作者简介:孙萍,硕士研究生。研究方向:热泵空调技术研究。地址:山东省青岛市崂山区海尔路1号。E-mail:sunping2@haier.com。

Experimental study on performance of double compressor semi-open heat pump drying system

SUN Ping1,2, DAI Chuanmin1,2, TENG Zhaolong1,2, XU Qiangqiang1,2, LAO Chunfeng1,2, WEI Wei1,2, ZHANG Zhentao3   

  1. 1. Qingdao Haier Intelligent Technology R&D Co., Ltd. Qingdao 266013;
    2. State Key Laboratory of Digital Home Appliances Qingdao 266013;
    3. Technical Institute of Physics and Chemistry, Chinese Academy of Sciences Beijing 100190
  • Published:2023-03-28

摘要: 采用实验的方法,基于双压缩机半开式热泵烘干系统,建立了实验测试台,分析了用于烟草干燥的半开式热泵烘干系统。实验结果表明:(1)整个烟叶烘烤过程,热泵综合系统平均性能系数为2.90,综合系统瞬时性能系数最大值为3.26,平均单位能耗除湿量SMER为2.42 kg/(kW•h),能效较高;(2)与燃煤烤烟相比,半开式热泵烘干系统平均SMER是其3倍,烘干1 kg干烟叶成本节约28.6%,节能优势及经济效益显著。

关键词: 半开式热泵烘干, 烟叶烘烤, 性能系数, 单位能耗除湿量

Abstract: Based on the double compressor semi-open heat pump drying system, the experimental test bench was established, and the semi-open heat pump drying system used for tobacco drying was analyzed. The experimental results showed as follows: (1) During the whole tobacco curing process, the average performance coefficient of the integrated heat pump system was 2.90, the maximum instantaneous performance coefficient of the integrated system was 3.26, and the SMER was 2.42 kg/(kW•h), showing high energy efficiency. (2) Compared with coal-fired flue-cured tobacco, the average SMER of the semi-open heat pump drying system is 3 times higher than that of coal-fired flue-cured tobacco, and the cost of drying 1 kg of dried tobacco leaves is saved by 28.6%, with significant energy saving advantages and economic benefits.

Key words: Semi-open heat pump drying, Tobacco curing, Coefficient of performance, SMER

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