主管:中华人民共和国应急管理部
主办:应急管理部天津消防研究所
ISSN 1009-0029  CN 12-1311/TU

消防科学与技术 ›› 2026, Vol. 45 ›› Issue (5): 72-78.

• • 上一篇    下一篇

空气层复合因素下气密型化学防护服热传递性能研究

姚月盈1,2, 刘小勇2,3, 李亚运2,4, 汪雪繁2,3, 张震渝1,2   

  1. (1.安徽理工大学 安全科学与工程学院,安徽 淮南232000; 2.灾害环境人员安全安徽省重点实验室,安徽 合肥 230601; 3.清华大学合肥公共安全研究院,安徽 合肥 230601; 4.清华大学 安全科学学院,北京100084)
  • 收稿日期:2025-06-23 修回日期:2025-08-07 出版日期:2026-05-15 发布日期:2026-05-15
  • 作者简介:姚月盈,安徽理工大学安全科学与工程学院硕士研究生,主要从事化学防护服工效性能优化等方面的研究,安徽省合肥市蜀山区习友路5999号,230601。
  • 基金资助:
    国家重点研发项目(2023YFC3011600)

Research on thermal transfer performance of airtight chemical protective clothing under composite air gap factors

Yao Yueying1,2, Liu Xiaoyong2,3, Li Yayun2,4, Wang Xuefan2,3, Zhang Zhenyu1,2   

  1. (1. School of Safety Science and Engineering, Anhui University of Science and Technology, Huainan Anhui 232000, China; 2. Anhui Province Key Laboratory of Human Safety, Hefei Anhui 230601, China; 3. Hefei Institute for Public Safety Research, Tsinghua University, Hefei Anhui 230601, China; 4. School of Safety Science, Tsinghua University, Beijing 100084, China)
  • Received:2025-06-23 Revised:2025-08-07 Online:2026-05-15 Published:2026-05-15

摘要: 针对气密型化学防护服因密闭结构引发的热舒适问题,基于暖体假人试验平台,改变空气层厚度、环境温度以及运动强度,测量多种因素作用下的假人表面温度,研究多因素作用下空气层厚度与假人表面温度的关系,分析空气层厚度对衣下热传递的影响。结果表明,空气层厚度由55 mm减少至10 mm时假人表面温升幅度增加;假人表面温度在65 W/m²和110 W/m²情况下分别增长了0.89 ℃和1.54 ℃,高运动强度下空气层厚度减小促使假人表面温度显著上升;环境温度32、25、15、10 ℃对应的假人温度变化分别为1.59、1.54、0.42、0.12 ℃,空气层厚度减小导致假人温升幅度随环境温度升高而大幅提高。

关键词: 气密型化学防护服, 热传递, 暖体假人, 空气层, 环境温度, 运动强度

Abstract: This study focuses on addressing thermal comfort challenges associated with the hermetic construction of chemical protective clothing. This study employed a thermal manikin experimental platform to investigate the relationship between air gap thickness and manikin surface temperature under multifactorial conditions by systematically measuring temperature variations across different air gap thicknesses, ambient temperatures, and activity intensities, thereby analyzing the impact of air gap thickness on microclimate heat transfer. The results demonstrate that when the air gap thickness reduced from 55 mm to 10 mm, the temperature rise amplitude of the manikin surface increased, indicating that increasing the air gap thickness significantly reduces the manikin's surface temperature. The manikin's surface temperature increased by 0.89 ℃ at 65 W/m² and 1.54 ℃ at 110 W/m² thermal loads, revealing a positive correlation between temperature rise amplitude and activity intensity. The temperature changes of the manikin corresponding to ambient temperatures of 32, 25, 15, 10 ℃ are 1.59, 1.54, 0.42, 0.12 ℃, respectively. The decrease in the thickness of the air layer results in a significant increase in the temperature rise of the manikin as the ambient temperature increases.

Key words: airtight chemical protective clothing, heat transfer, thermal manikin, air gap, ambient temperature, exercise intensity