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Title:
AMMONIA REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/026129
Kind Code:
A1
Abstract:
To provide an ammonia refrigeration device that is smaller and more efficient than a prior-art ammonia-condensing cooling cycle provided with a cooling tower and a cooling water pump. An ammonia refrigeration device (100) characterized in that a primary side ammonia refrigeration cycle (110) has an ammonia-condensing gasket condenser (112) for condensing ammonia, and an ammonia condensing cooling cycle (130) for cooling ammonia using the ammonia-condensing gasket condenser (112) has an evaporative condenser (131) for cooling and liquefying working refrigerant that has been evaporated by the ammonia condensing gasket condenser (112), the working refrigerant being a natural refrigerant or a refrigerant that is not an ozone depleting substance.

Inventors:
KANEO, Hidetoshi (2-24, Ekikita 1-chome Yaizu-sh, Shizuoka 28, 〒4250028, JP)
Application Number:
JP2016/051498
Publication Date:
February 16, 2017
Filing Date:
January 20, 2016
Export Citation:
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Assignee:
HACHIYO ENGINEERING CO., LTD. (4-22, Nakaminato 1-chome Yaizu-sh, Shizuoka 21, 〒4250021, JP)
International Classes:
F25B1/00; F25B7/00; F25B39/04
Domestic Patent References:
WO2007046332A12007-04-26
WO2014126005A12014-08-21
WO2000050822A12000-08-31
Foreign References:
JP2005308289A2005-11-04
JP2003240360A2003-08-27
JP2008175521A2008-07-31
JP2015098980A2015-05-28
JP2003166765A2003-06-13
JP2004170007A2004-06-17
Attorney, Agent or Firm:
TSUNO, Takashi (Sanshikaikan Bldg. 2F, 9-4 Yurakucho 1-chome, Chiyoda-k, Tokyo 06, 〒1000006, JP)
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