制冷
製冷
제랭
REFRIGERATION
2014年
1期
13-17
,共5页
空气源热泵%地板采暖%低供水温
空氣源熱泵%地闆採暖%低供水溫
공기원열빙%지판채난%저공수온
Air source heat pump%Floor heating%Low supply water temperature
为了研究空气源热泵冷热水机组作为地板采暖的热源的运行特性,以一围护结构保温良好的房间为研究对象,分别测试了热泵机组采用低水温进行供暖运行时的能效、在高低温的运行环境下供暖房间内温度的变化。结果表明,在保温性能良好的建筑,采用热泵机组以35℃的低供水温配合高效地暖盘管进行地板供暖,既能保证室内的舒适性,又具有良好的节能效果。得出用于地板采暖的空气源热泵机组,其控制开停机的温差需要比传统的空气源热泵机组大,在低温环境下,机组性能衰减的特性对室内达到相同供暖效果所需的时间影响不大,为设备、工程设计提供参考。
為瞭研究空氣源熱泵冷熱水機組作為地闆採暖的熱源的運行特性,以一圍護結構保溫良好的房間為研究對象,分彆測試瞭熱泵機組採用低水溫進行供暖運行時的能效、在高低溫的運行環境下供暖房間內溫度的變化。結果錶明,在保溫性能良好的建築,採用熱泵機組以35℃的低供水溫配閤高效地暖盤管進行地闆供暖,既能保證室內的舒適性,又具有良好的節能效果。得齣用于地闆採暖的空氣源熱泵機組,其控製開停機的溫差需要比傳統的空氣源熱泵機組大,在低溫環境下,機組性能衰減的特性對室內達到相同供暖效果所需的時間影響不大,為設備、工程設計提供參攷。
위료연구공기원열빙랭열수궤조작위지판채난적열원적운행특성,이일위호결구보온량호적방간위연구대상,분별측시료열빙궤조채용저수온진행공난운행시적능효、재고저온적운행배경하공난방간내온도적변화。결과표명,재보온성능량호적건축,채용열빙궤조이35℃적저공수온배합고효지난반관진행지판공난,기능보증실내적서괄성,우구유량호적절능효과。득출용우지판채난적공기원열빙궤조,기공제개정궤적온차수요비전통적공기원열빙궤조대,재저온배경하,궤조성능쇠감적특성대실내체도상동공난효과소수적시간영향불대,위설비、공정설계제공삼고。
To study operating characteristics of the floor heating system with air source residential air -condition-ing, experimental research on behavior of the system applied in Heat insulations good room , Testing the energy effi-ciency when the heat pump unit uses a low water temperature for the heating operation and temperature changes of indoor when the heat pump unit operation in the environment of the high and low temperature .The results show that floor heating with low water temperature of 35 degrees supplied by heat pump units in buildings with good insulation properties , it is not only ensure the comfort of the room , but also has a good energy saving effect.It is also show that the range of temperature used control switch is different between in Traditional air source heat pump units and the floor heating system with air source residential air -conditioning , and the attenuation characteristics of the unit performance in low temperature environment has little effect on the time reguired for achieve the same heating effect of indoor , which providing a reference for equipment and engineering design.