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 Refrigerant Amount Detection Technology for System Air-Conditioner Using Design of Experiment
Authors 이수영(Soo young Lee) ; Hisashi Takeichi(Hisashi Takeichi) ; 태상진(Sang Jin Tae) ; 윤백(Baek Yoon)
Page pp.26-32
ISSN 1229-6422
Keywords 냉매량 검지 ; 시스템 에어컨 Refrigerant amount detection ; System air-conditioner
Abstract This paper is suggesting a new technology for refrigerant amount detection of a system air-conditioner installed under various installation conditions. System air-conditioner was introduced to domestic market first in 2000. It consists of one or a series of outdoor units and a number of indoor units connected with single pipe line to the outdoor unit. The system can vary the capacity from 2.0kW to 186kW. For the system Installed under long and high-elevated condition, about 100 kg of refrigerant is charged in the whole system. In this paper, the new technology RAD (Refrigerant Amount Detection) with edge technology of refrigerant cycle control and measurement of a system air conditioner was developed and investigated for its application for the various installation conditions.