纺织高校基础科学学报2025,Vol.38Issue(3):78-86,9.DOI:10.13338/j.issn.1006-8341.2025.03.009
水分和衣下空气层状态对消防服织物热防护性能的影响
Effects of moisture and underlying air gap conditions on the thermal protective performance of firefighter clothing fabrics
摘要
Abstract
To investigate the effects of moisture and underlying air layer conditions(UALC)with varying thicknesses on the thermal protective performance(TPP)of firefighting fabrics,both open and enclosed air layers were constructed based on a TPP testing apparatus.This setup simulated the spatial relationship between clothing and human skin during actual wear.The firefighting com-posite fabrics were wetted from both the outer layer and the comfort layer,and the TPP values were measured under different conditions to analyze the relationship between moisture,UALC and TPP.The results indicated that when wetted from the outer layer,the TPP value increased with air layer thickness,with the most significant increase observed at 3 mm,and that when wet-ted from the comfort layer,the maximum TPP increase occurred at 6 mm for the open air layer and at 3 mm for the enclosed air layer.Under open air layer conditions,the TPP of the fabrics showed a positive correlation with both air layer thickness and moisture level.Under enclosed air layer conditions,the TPP exhibited a positive correlation with the moisture level in the outer lay-er,and linear models were developed to describe these relationships.Furthermore,at the same moisture level,the TPP values followed the trend:open air layer>enclosed air layer>no air layer.关键词
消防服用组合织物/衣下空气层状态/开放空气层/封闭空气层/空气层厚度/热防护Key words
firefighting composite fabrics/underlying air layer conditions/open air layer/en-closed air layer/air layer thickness/thermal protection分类
轻工纺织引用本文复制引用
陆曼玉,王婷玉,王利君..水分和衣下空气层状态对消防服织物热防护性能的影响[J].纺织高校基础科学学报,2025,38(3):78-86,9.基金项目
国家自然科学基金资助项目(11471287) (11471287)
中国纺织工业协会资助项目(J201801) (J201801)
浙江省教育厅一般科研项目(Y202457150) (Y202457150)