西北農村單體住宅太陽能主動采暖效果試驗
發(fā)布時間:2018-01-19 03:07
本文關鍵詞: 太陽能 溫度 采暖 單體建筑 供能穩(wěn)定性 室內舒適度 熱經濟性 出處:《農業(yè)工程學報》2016年21期 論文類型:期刊論文
【摘要】:西北農村以煤炭為主的傳統采暖方式能源利用率低、室內熱舒適度差。為了利用豐富的太陽能滿足西北農村單體建筑的熱舒適度,以西北農村2座117 m2的單體建筑為研究對象,將一座單體建筑進行保溫改造后,將其采暖方式先后改造成了太陽能驅動的強制循環(huán)散熱器采暖和太陽能驅動的強制循環(huán)低溫地板采暖,并在2個采暖季與傳統煤炭燃燒驅動的自然循環(huán)散熱器采暖相比較,試驗研究了3種不同采暖方式的供能穩(wěn)定性、室內舒適度和熱經濟性,研究結果表明:太陽能低溫地板采暖效果最好,在環(huán)境最低氣溫?10℃時,室內平均溫度能達到14℃,太陽能保證率為60.3%,二氧化碳減排量為6.22 t,靜態(tài)投資回收期3.34 a,具有良好的經濟環(huán)保效益。
[Abstract]:The traditional heating mode of coal in northwest rural areas has low energy utilization and poor indoor thermal comfort. In order to use abundant solar energy to meet the thermal comfort of the single building in northwest rural areas. Taking two 117m2 single buildings in northwest rural area as the research object, one single building was transformed with heat preservation. The heating mode has been transformed into solar driven forced circulation radiator heating and solar energy driven forced circulation low temperature floor heating. Compared with the natural circulation radiator driven by traditional coal combustion in two heating seasons, the energy supply stability, indoor comfort and thermal economy of three different heating modes were studied. The results show that solar low temperature floor heating effect is the best in the environment minimum temperature? At 10 鈩,
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