制冷与空调(四川)
製冷與空調(四川)
제랭여공조(사천)
REFRIGERATION & AIR-CONDITION
2014年
5期
556-559
,共4页
白音夫%徐龙%廖星宇%龙恩深%敬成君%赵汝和
白音伕%徐龍%廖星宇%龍恩深%敬成君%趙汝和
백음부%서룡%료성우%룡은심%경성군%조여화
相变材料%夜间自然通风%帐篷%热环境
相變材料%夜間自然通風%帳篷%熱環境
상변재료%야간자연통풍%장봉%열배경
Natural temperature control materials energy saver%natural ventilation in night%tents%thermal environment
针对帐篷热容小、热惰性低、储热能力差,常常导致帐篷内温度波动剧烈出现夏季室内温度比室外温度高,冬季室内温度比室外温度低的现象,提出将相变材料与夜间自然通风技术结合运用来改善帐篷的室内热环境。经过对比实验研究表明,在夏季炎热的气候条件下,帐篷采用相变材料能够有效地控制室内空气温度波动及温度上升,最大降低室内温度6.4℃,但会导致夜间室内温度比室外温度高;为防止上述现象出现,而采取夜间自然通风的方式能够较好的带走白天储存在相变材料中的热量,最大可降低室内空气温度2.5℃。
針對帳篷熱容小、熱惰性低、儲熱能力差,常常導緻帳篷內溫度波動劇烈齣現夏季室內溫度比室外溫度高,鼕季室內溫度比室外溫度低的現象,提齣將相變材料與夜間自然通風技術結閤運用來改善帳篷的室內熱環境。經過對比實驗研究錶明,在夏季炎熱的氣候條件下,帳篷採用相變材料能夠有效地控製室內空氣溫度波動及溫度上升,最大降低室內溫度6.4℃,但會導緻夜間室內溫度比室外溫度高;為防止上述現象齣現,而採取夜間自然通風的方式能夠較好的帶走白天儲存在相變材料中的熱量,最大可降低室內空氣溫度2.5℃。
침대장봉열용소、열타성저、저열능력차,상상도치장봉내온도파동극렬출현하계실내온도비실외온도고,동계실내온도비실외온도저적현상,제출장상변재료여야간자연통풍기술결합운용래개선장봉적실내열배경。경과대비실험연구표명,재하계염열적기후조건하,장봉채용상변재료능구유효지공제실내공기온도파동급온도상승,최대강저실내온도6.4℃,단회도치야간실내온도비실외온도고;위방지상술현상출현,이채취야간자연통풍적방식능구교호적대주백천저존재상변재료중적열량,최대가강저실내공기온도2.5℃。
For the low calorific capacity, low thermal inertia and the thermal storage capabilities of the tents always lead to the temperature fluctuating hard which makes the temperature higher than outside in summer and lower than outside in winter, we raise an idea of combining Natural temperature control materials energy saver and natural ventilation in night to improve the tent thermal environment. The contrast experiment research turns out that the tents using the natural temperature control materials energy saver is effective to control the fluctuation of the IAQ(Indoor Air Quality)and the temperature rises in the hot summer condition, which would reduce 6.4℃ indoor at most but may lead to the higher temperature indoor at night. To avoid it, we could use natural ventilation in night to bring away the heat saving in the natural temperature control materials energy saver in the daytime, which would deduct 2.5℃ indoor at most.