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作 者:姚振祥 张昭华[1] 张雅欣 YAO Zhenxiang;ZHANG Zhaohua;ZHANG Yaxin(College of Fashion and Design,Donghua University,Shanghai 200051,China)
机构地区:[1]东华大学服装与艺术设计学院,上海200051
出 处:《纺织科技进展》2025年第3期16-20,共5页Progress in Textile Science & Technology
基 金:中央高校基本科研业务费专项资金资助项目(2232025G-08)。
摘 要:为了综合评价电加热帽的热性能以及工效性能,模拟建筑施工现场工人的典型作业,通过在安全帽内安装电加热片,对比头部加热与未加热情况下的人体生理热反应及各种动作下的颈椎活动度。结果显示,在5℃低温环境下,尤其是在30 min以上冷暴露条件时头部加热显著提高了受试者的头部温度以及平均皮肤温度;使用电加热帽对头部灵活性无显著性影响,头部动作对颈椎活动度有显著差异,向左侧头时的活动度最大;电加热帽在提供稳定佩戴的同时具备良好的保温效果,为局部加热设备的优化设计提供了科学依据。A comprehensive evaluation of thermal performance and work efficiency was conducted for electric heating caps through simulated construction tasks.Electric heating elements were integrated into standard safety helmets to compare thermal physiological responses and cervical mobility between heated and non-heated conditions under low-temperature environments.The results indicate that in a low-temperature environment of 5℃,head heating significantly increased the head temperature and the skin temperature of the participants,particularly under conditions of cold exposure lasting more than 30 min.No statistically significant differences in head flexibility were identified between conditions,though cervical mobility was found to be predominantly influenced by cephalic movements,with maximum range recorded during leftward rotations.The modified heating apparatus exhibited stable wearability and consistent thermal retention properties.This systematic investigation provides empirical evidence for optimizing localized heating tech-nologies in occupational protective gear,with particular relevance to low-temperature working environments.
分 类 号:TS941.16[轻工技术与工程—服装设计与工程]
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