Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Development of HVAC System to Lower the Conveyance Energy and Building Height
Authors 김정엽 ; 신현준
Page pp.116-125
ISSN 12296422
Keywords HVAC system ; 공조시스템 ; Conveyance energy ; 반송동력 ; Energy saving ; 에너지절약 ; Building height ; 층고 ; Aerodynamic design ; 공기역학적 설계 ; Induction mechanism ; 유인작용 ; Increasing air volume ; 공기량 증가
Abstract The new HVAC system to lower the conveyance energy and building height using IAV(Increasing Air Volume) technique is developed. IAV units which are equipped in each zone carry out air-conditioning and supply fresh air by induction of outdoor air in main duct. The design program which decides size of OAHU and IAV unit according to air conditioning load and fresh air demand of each zone is presented. The control system is developed to operate efficiently HVAC system and IAV unit, so that individual zone operation and well- deal with partial load and IAQ problem are possible. The new system is investigated in model building and makes more profit in conveyance energy, size of air conditioning facilities room and building height than VAV system. But in construction cost it is worse by about 15 percentage.