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 Analysis of HGAX Cycle for Reducing the Generator Temperature and Enhancing the Hot-Water Temperature
Authors 강용태 ; 윤희정 ; 조현철
Page pp.127-133
ISSN 12296422
Keywords Hybrid GAX ; 하이브리드 GAX ; Performance improvement ; 성능향상 ; Generator temperature ; 발생기온도 ; Hot-water temperature ; 열수온도
Abstract The objectives of this paper are to develop an advanced GAX cycle named HGAX (Hybrid Generator Absorber heat eXchanger) cycle, and to study the effect of key parameters on the cycle performance and the hot-water temperature from the condenser. New types of the HGAX cycle are developed by adding a compressor between the generator and the condenser-Type C (performance improvement and reduction of the generator temperature) and Type D (Hot-water temperature application). The solution temperature in the generator outlet is reduced to 168℃ with the COP improvement of 19% compared to the standard GAX cycle. The hot-water temperature from the condenser is raised to 106℃ for panel heating (Ondol heating) application.