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Title:
吸収式冷凍機
Document Type and Number:
Japanese Patent JP6605975
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an absorption type refrigerator which prevents crystallization of an absorption liquid, and which can achieve shortening of start-up time.SOLUTION: An absorption type refrigerator includes an absorber 14, a high temperature regenerator 10, a low temperature regenerator 11, a condenser 12, an evaporator 13, a burner 20, a cooling water pump 30, a cold water pump 31, a dilute absorption liquid pump 21, an absorption liquid temperature sensor 34, an outside temperature sensor 35, and a control device. The control device performs a dilution operation when an operation is stopped, and in the case where the temperature of the absorption liquid detected by the absorption liquid temperature sensor 34 is equal to or lower than a predetermined temperature, it stops the dilution operation, and at the operation start time, in the case where the outside temperature detected by the outside temperature sensor 35 is higher than the predetermined temperature, it controls so as to drive the dilute absorption liquid pump 21 at a drive frequency lower than a predetermined drive frequency calculation value.SELECTED DRAWING: Figure 1

Inventors:
Shuji Ishizaki
Hiroki Ikeda
Kazutaka Terao
Arai Yasutaka
Akira Matsui
Application Number:
JP2016016360A
Publication Date:
November 13, 2019
Filing Date:
January 29, 2016
Export Citation:
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Assignee:
Panasonic Corporation
OSAKA GAS CO.,LTD.
Toho Gas Co., Ltd.
International Classes:
F25B15/00
Domestic Patent References:
JP8226722A
JP1269880A
JP2166360A
JP6235559A
JP7103597A
JP5181054B2
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office