Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIFFUSION ABSORPTION REFRIGERATION APPARATUS AND REFRIGERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/139333
Kind Code:
A1
Abstract:
The diffusion absorption refrigeration apparatus according to the present invention includes: a generator; a bubble pump; a gas-liquid separator; a condenser; a gas branch pipe; an evaporator; an absorber; a gas heat exchanger; a storage tank; and a solution heat exchanger, in which a single material of trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and 2,3,3,3-tetrafluoropropene (R-1234yf), which have a low global warming potential (GWP), or a mixture thereof at a predetermined ratio is used as a refrigerant. According to the present invention, the stability is high, and a low GWP can be achieved.

Inventors:
NAM, Hyeunsik (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
YOUN, Deokhyun (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
LEE, Sungsub (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
LEE, Jangseok (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
JUNG, Chungwoo (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
KANG, Yongtae (Seocho Raemian Apt, 104-dong 905-ho13-10, Seocho-daero 65-gil,Seocho-gu, Seoul, 06602, KR)
JUNG, Hansol (SB Bldg, 204-ho111-13, Hwarang-ro,Seongbuk-gu, Seoul, 02752, KR)
Application Number:
KR2019/000279
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Korea University, 145 Anam-ro,Seongbuk-gu, Seoul, 02841, KR)
International Classes:
F25B15/02; C09K5/04
Attorney, Agent or Firm:
HAW, Yong Noke (6th Fl, HyunJuk Bldg.114 Yeoksam-ro,Gangnam-gu, Seoul, 06252, KR)
Download PDF: