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Patent Searching and Data


Title:
REFRIGERANT LIQUEFIER AND REFRIGERATION CYCLE
Document Type and Number:
WIPO Patent Application WO/2021/075068
Kind Code:
A1
Abstract:
Provided are a refrigerant liquefier and a refrigeration cycle having improved efficiency and a reduced size. The refrigerant liquefier is provided with a vortex flow generation element 120 for forming a vortex flow on an entrance side of a pipe 110, and is provided with a vortex flow stopper 130 on an exit side of the pipe 110. The stopper 130 has in a center portion thereof a guide pipe 136 extending toward the entrance side of the pipe 110, and has restricting parts 133 for restricting rotation of the vortex flow around the guide pipe 136.

Inventors:
SHINOZAKI TAKASHI (JP)
SUZUKI TAKASHI (JP)
OGAWA YASUTOMO (JP)
Application Number:
PCT/JP2020/003247
Publication Date:
April 22, 2021
Filing Date:
January 29, 2020
Export Citation:
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Assignee:
OGAWA CLEAN SYSTEM CO LTD (JP)
LIUZHOU ANMEI SCIENCE&TECHNOLOGY CO LTD (CN)
International Classes:
F25B39/04; F25B1/00; F25B40/02; F28F1/40; F28F13/12
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
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