东南大学学报(英文版)
東南大學學報(英文版)
동남대학학보(영문판)
JOURNAL OF SOUTHEAST UNIVERSITY
2012年
1期
52-57
,共6页
地源热泵%辐射供冷/暖%热舒适度%能耗
地源熱泵%輻射供冷/暖%熱舒適度%能耗
지원열빙%복사공랭/난%열서괄도%능모
ground-source heat pump%radiant heating/cooling%thermal comfort%energy consumption
提出了一种新型的地源热泵-辐射供冷/暖复合空调系统,分析了该系统的原理和特点.该系统被应用于镇江西津渡展览馆中,并利用TRNSYS软件对其热舒适度和能耗进行了模拟分析.结果表明,地源热泵-辐射供冷暖复合空调系统在冬季采暖运行时,地板辐射和顶板辐射方式均具有良好的热舒适度,且无须采用机械通风;在夏季空调运行时,地板辐射和顶板辐射必须配合合理的机械通风,才能具有良好的热舒适度;在同样的热舒适度条件下,顶板辐射供冷/暖的全年能耗比地板辐射低.
提齣瞭一種新型的地源熱泵-輻射供冷/暖複閤空調繫統,分析瞭該繫統的原理和特點.該繫統被應用于鎮江西津渡展覽館中,併利用TRNSYS軟件對其熱舒適度和能耗進行瞭模擬分析.結果錶明,地源熱泵-輻射供冷暖複閤空調繫統在鼕季採暖運行時,地闆輻射和頂闆輻射方式均具有良好的熱舒適度,且無鬚採用機械通風;在夏季空調運行時,地闆輻射和頂闆輻射必鬚配閤閤理的機械通風,纔能具有良好的熱舒適度;在同樣的熱舒適度條件下,頂闆輻射供冷/暖的全年能耗比地闆輻射低.
제출료일충신형적지원열빙-복사공랭/난복합공조계통,분석료해계통적원리화특점.해계통피응용우진강서진도전람관중,병이용TRNSYS연건대기열서괄도화능모진행료모의분석.결과표명,지원열빙-복사공랭난복합공조계통재동계채난운행시,지판복사화정판복사방식균구유량호적열서괄도,차무수채용궤계통풍;재하계공조운행시,지판복사화정판복사필수배합합리적궤계통풍,재능구유량호적열서괄도;재동양적열서괄도조건하,정판복사공랭/난적전년능모비지판복사저.
A new ground source heat pump system combined with radiant heating/cooling is proposed,and the principles and the advantages of the system are analyzed.A demonstration of the system is applied to a rebuilt building:Xijindu exhibition hall,which is located in Zhenjiang city in China.Numerical studies on the thermal comfort and energy consumption of the system are carried out by using TRNSYS software.The results indicate that the system with the radiant floor method or the radiant ceiling method shows good thermal comfort without mechanical ventilation in winter.However,the system with either of the methods should add mechanical ventilation to ensure good comfort in summer.At the same level of thermal comfort, it can also be found that the annual energy consumption of the radiant ceiling system is less than that of the radiant floor system.