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 Investigation of MVR and TVR in Chemical Processes by Using Waste Steam
Authors Chang Min Lee ; Jeong Yeol Lim ; Rin Yun
DOI http://dx.doi.org/10.6110/KJACR.2015.27.4.201
Page pp.201-209
ISSN 1229-6422
Keywords 기계적 증기 재압축 ; 열적 증기 재압축 ; 압축기 ; 이젝터 ; 재압축 MVR ; TVR Compressor ; Ejector ; Recompression
Abstract The MVR was theoretically modeled by performing the polytropic process, and the polytropic coefficient was estimated by using the performance curve provided by the manufacturers. The TVR was investigated by applying the conservation equations to the movement of fluids inside the TVR. The size of the nozzle and diffuser was determined. Theoretical MVR and TVR modeling was verified by comparing the results of the model with the available design data. Besides, the effects of multi-staging of the MVR on power consumption, and the effects of suction and primary pressure on the sizing of TVR were investigated.