Title |
Experimental Study on a Low-Temperature Hot Water Capillary Radiant Floor Heating System |
Authors |
Jinkyun Cho ; Beungyong Park ; Yongjun Lee ; Wonho Chong |
DOI |
http://dx.doi.org/10.6110/KJACR.2018.30.2.068 |
Keywords |
모세유관 바닥난방 ; 시험평가 ; 방열성능 ; 에너지효율 ; 배관매립깊이 Capillary radiant floor heating system ; Test and Evaluation ; Heat emission performance ; Energy efficiency ; Pipe placement depth |
Abstract |
Radiant floor heating systems with capillary tubes are energy saving systems in which hot water is circulated into capillary tube with a small diameter. In this study, the heating performance of capillary tube system is investigated in an experimental study and a simulation model. The results of the study showed that, the capillary tube radiant floor heating system maintains a more stable floor surface temperature in comparison a PB pipe system. In terms of energy consumption, the capillary tube radiant floor heating system proved to be more efficient than the PB pipe heating system at 40℃ of low temperature hot water supply. The difference between water temperature and room temperature can be held low for heating which saves energy. Low temperature radiant floor heating system with capillary tubes have significant advantages such as health improvement, low energy cost, optimum use of heat source(boiler) and higher operational efficiency. |