摘要
建立了低温热水地板辐射供暖系统间歇运行时室内热环境数学模型 ,利用模型计算了不同运行方式、内围护结构和内热源作用下室内热环境变化规律。发现此类供暖系统采用适当间歇运行即可满足室内热环境要求 ,运行时间主要受室外温度和内热源变化规律影响。当系统按冬季室外供暖计算温度设计时 ,在冬季室外平均条件下 。
A mathematical model was established to study the indoor environment at different conditions of envelopes,indoor heat source and running mode with embed-pipe floor heating.It is found the intermittent running is possible to meet the request of indoor environment,and the running time is decided by outdoor temperature and indoor heat source mainly.A good indoor environment can be met when the system run about half day at night under outdoor mean temperature in winter,if it is designed under outdoor design temperature for heating.
出处
《节能技术》
CAS
2004年第1期5-6,29,共3页
Energy Conservation Technology
基金
国家杰出青年科学基金资助项目 (No.50 1 2 582 1 )