家电科技 ›› 2023, Vol. 0 ›› Issue (2): 68-71.doi: 10.19784/j.cnki.issn1672-0172.2023.02.011

• 论文 • 上一篇    下一篇

基于康达效应的壁挂式空调器PMV指标试验研究

姬安生, 周宏亮, 赵紫生   

  1. 广东美的制冷设备有限公司 广东佛山 528311
  • 出版日期:2023-04-01 发布日期:2023-06-27
  • 通讯作者: 周宏亮,hongliang.zhou@midea.com。
  • 作者简介:姬安生,硕士。研究方向:家用空调器性能和舒适性的优化研究。地址:广东佛山市顺德区北滘镇林港路22号。E-mail:ansheng.ji@midea.com。
  • 基金资助:
    广东美的制冷设备有限公司挂机气流组织技术研究项目(RB00016176)

Optimization of PMV in the room with split wall-mounted air conditioner based on coanda effect

JI Ansheng, ZHOU Hongliang, ZHAO Zisheng   

  1. Guangdong Midea Refrigeration Equipment Co., Ltd. Foshan 528311
  • Online:2023-04-01 Published:2023-06-27

摘要: 壁挂式空调器制热采暖舒适度日益成为用户关注的重点。基于康达效应的原理,对空调器导风板结构进行全新设计,通过试验的方式对室内房间的热舒适性进行验证,并用PMV指标进行对比分析。研究发现:仅改善导风板结构即可提升制热的热舒适性,使得房间底层PMV指标得到0.05以上的改善,在低风档位下改善更大,达到0.13的升幅。

关键词: 空调器, 康达效应, 导风板, PMV

Abstract: The comfort of Air conditioning heating has increasingly become the focus of attention of users. Based on the Coanda effect, the structure of air conditioning guide plate is completely designed. The thermal comfort of indoor rooms was verified by experiment, and the PMV index was compared and analyzed. The results show that the thermal comfort of heating can be improved only by improving the structure of air guide plate, and the PMV index at the bottom of the room can be improved by more than 0.05. This effect can be improved even more at the low wind gear, by 0.13.

Key words: Air conditioner, Coanda effect, Air guide plate, Predicted Mean Vote

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