Title |
The Study of Economical Efficiency for the Ice Storage System of more Energy Consumption Building |
DOI |
http://dx.doi.org/10.6110/KJACR.2012.24.10.733 |
Keywords |
첨두부하 ; 축냉시스템 ; 축냉조 ; 지역 ; 성적계수 ; 축냉부하 Peak load ; Ice storage system ; Ice storage ; Zone ; COP ; Storage cooling load ; |
Abstract |
It is important issue to reduce the electric energy to save the operating cost of HVAC system. Even if electrical energy is the clean energy, it is difficult and takes high cost for storage of electricity. These cause the high peak load of electric energy for HVAC in summer season. In korea, government impose the electric charge with several grade for the purpose of cut-off the peak load of electricity. Government has a policy to support to design and install the heat/ice storage system using midnight electricity. In this study, analysis of cooling load and operating characteristics for ice storage system are performed. And, also economical efficiency is compared between ordinary charge system of electricity and midnight rate charge of electricity. The systematic and economical supports are needed for expansion of usage of energy saving equipments. |