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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/056024
Kind Code:
Provided is an absorption refrigerator with a configuration in which a single-effect cycle is combined with an auxiliary cycle, wherein the amount of solution retained can be reduced. An absorption refrigerator 100 comprises an evaporator 1, an absorber 9, a low-pressure regenerator 22, a high-pressure regenerator 33, an auxiliary absorber 16, an auxiliary regenerator 44, a condenser 41, and a solution pump 30. Solution piping 49 for a solution to flow from the high-pressure regenerator 33 to the absorber 9 has a junction B that is connected to solution piping 27 for a solution to flow from the low-pressure regenerator 22. The solution pump 30 is provided in the solution piping 49 from the junction B to the absorber 9. The bottom face 101 of the high-pressure regenerator 33 is disposed in a position higher than the bottom face 102 of the low-pressure regenerator 22.

KAWAMURA, Hironobu (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
FUJII, Tatsuo (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TAKEDA, Nobuyuki (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
Publication Date:
March 29, 2018
Filing Date:
September 01, 2017
Export Citation:
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HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
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Foreign References:
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (Nihonbashi TC Bldg. 1F, 19-7 Nihonbashi Koamicho, Chuo-k, Tokyo 16, 〒1030016, JP)
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