本文選題：毛細管網 + 輻射供暖��； 參考：《湖南大學學報(自然科學版)》2017年11期

【摘要】：針對夏熱冬冷地區(qū)冬季供暖問題,以空氣源熱泵+毛細管網地板輻射供暖系統(tǒng)為對象建立實驗系統(tǒng).實驗測試并分析了供水溫度分別為40℃,37℃,35℃,33℃和30℃時,不同供水工況毛細管網地板輻射供暖房間的室內空氣溫度、各內壁面溫度的變化特性以及室內環(huán)境的舒適性.實驗結果表明:在重慶地區(qū),當毛細管網輻射面積占地面的50%,毛細管網間距為20mm,填充層厚度為50mm的豆石混凝土,面層為12mm的木質地板時,40℃,37℃,35℃,33℃和30℃供水工況穩(wěn)定時的室內溫度分別為18.73℃,18.06℃,17.03℃,16.09℃和15.28℃;室內熱感覺(PMV)分別為-0.65,-0.82,-1.09,-1.31和-1.44;不滿意百分率(PPD)分別為14%,19.08%,30.18%,40.71%和47.39%;各工況室內豎直方向和水平方向上最大溫差分別為0.39℃和1.12℃.該地區(qū)供水溫度≥33℃時,室內溫度可滿足舒適要求;供水溫度≥37℃時,室內PMV和PPD滿足我國熱舒適評價標準,各工況毛細管網地板輻射供暖系統(tǒng)室內溫度分布非常均勻.
[Abstract]:In order to solve the problem of heating in hot summer and cold winter, an experimental system was established with air source heat pump capillary net floor radiant heating system as the object. The indoor air temperature, inner wall surface temperature and indoor environment comfort of capillary net floor radiant heating room under different water supply conditions were tested and analyzed when the water supply temperature was 40 鈩，

本文編號：1830068