家电科技 ›› 2020, Vol. 0 ›› Issue (zk): 120-125.doi: 10.19784/j.cnki.issn1672-0172.2020.99.030

• 优秀论文 • 上一篇    下一篇

新风系统对室内CO2浓度影响分析

吕园园1,2, 王炳祺1,2, 梁智文1,2   

  1. 1.海信家电集团股份有限公司 山东青岛 266100;
    2.海信(山东)空调有限公司 山东青岛 266100
  • 出版日期:2020-11-10 发布日期:2021-01-05
  • 通讯作者: 吕园园 lvyuanyuan@hisense.com

The affect and analysis of indoor CO2 concentration by fresh air system

LV Yuanyuan1,2, WANG Bingqi1,2, LIANG Zhiwen1,2   

  1. 1. Hisense Home Appliance Group Co., Ltd. Qingdao 266100;
    2. Hisense (ShanDong) Air-Conditioner Co., Ltd. Qingdao 266100
  • Online:2020-11-10 Published:2021-01-05

摘要: 通过对比开机与关机不同场景室内CO2浓度变化趋势,证明新风机对降低房间CO2浓度的积极影响;室内不同初始浓度对室内CO2浓度变化趋势影响较大,初始浓度高于动态平衡点时,使用过程CO2显示降低趋势;初始浓度低于动态平衡点时,使用过程CO2显示升高趋势,这会引起市场消费者使用过程的理解误区。从理论计算和试验数据出发,为市场新风机投诉提供数据支撑,减少使用误区。不同新风量对室内CO2浓度下降趋势和动态平衡点影响较大,用户需根据使用需求选择合适新风量的使用场景。为新风机推广应用和提高人们对新风机的认知程度具有重要意义。

关键词: 新风系统, CO2浓度, 动态平衡点

Abstract: By comparing the change trend of indoor CO2 concentration in different scenarios of power on and power off, the positive influence of the fresh fan on reducing CO2 concentration in the room was proved. Indoor different initial concentration of indoor CO2 concentration had a greater influence on the change trend, the initial concentration higher than that of dynamic balance, during using it the display of CO2 concentration shows the reduce of the trend, while the initial concentration is lower than the dynamic balance, CO2 concentration shows rising trend, which may cause complaints by market consumers. Based on the theoretical calculation and experimental data to provide data support for market complaints, reduce use erroneous zone. Different fresh air volumes have a great influence on the decline trend of indoor CO2 concentration and the dynamic equilibrium point, so users need to choose the use scene with appropriate fresh air volume according to the use demand. It is of great significance to promote the application of fresh fans and improve people's cognition.

Key words: Fresh air system, CO2 concentration, Dynamic equilibrium point

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