Title:
FLOODED DUPLEX TUBE COOLER
Document Type and Number:
Japanese Patent JP2003065688
Kind Code:
A
Abstract:
To prepare a flooded-cooler employing a chlorofluorocarbon-base refrigerant, which is not necessitating any oil returning device nor liquid level control while a smaller amount of refrigerant is necessary.
A system wherein a liquid tube 9 to be cooled is contacted closely with the bottom surface of a refrigerant pipeline 8 and flooding function is added to a duplex tube type cooler 7 employing the upper part of the refrigerant pipeline 8 as the passage of refrigerant gas while oil is returned by natural dropping is adopted.
Inventors:
YAGAMI HIDEKAZU
Application Number:
JP2001292556A
Publication Date:
March 05, 2003
Filing Date:
August 21, 2001
Export Citation:
Assignee:
KOKUEKI REIKI KK
International Classes:
F28D7/10; (IPC1-7): F28D7/10
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