Title:
吸収式冷凍機
Document Type and Number:
Japanese Patent JP7154066
Kind Code:
B2
Abstract:
To provide an absorption refrigerator capable of extracting refrigerant and solution to the outside of the machine and encapsulating the refrigerant and solution into the machine easily.SOLUTION: An absorption refrigerator 100 comprises: a plurality of shells 70, 71, 72 capable of storing a refrigerant and a solution and having different operating pressures during operation; refrigerant pipes 7, 45 for flowing the refrigerant; solution pipes 15, 23, 30, 39 for flowing the solution; a refrigerant pump 6 and a service valve 50 provided in the refrigerant pipe 7; solution pumps 14, 22, 29, 38 and service valves 51, 52, 53, 54 provided in the solution pipes 15, 23, 30, 39; a service valve 64 connected to the gas phase part of any one of the plurality of shells 70, 71, 72; and communication pipes 60, 62 connecting the gas phase parts of the plurality of shells 70, 71, 72 to each other, and provided with opening/closing valves 61, 63.SELECTED DRAWING: Figure 1
Inventors:
Hironobu Kawamura
Tatsuro Fujii
Nobuyuki Takeda
Tatsuro Fujii
Nobuyuki Takeda
Application Number:
JP2018160212A
Publication Date:
October 17, 2022
Filing Date:
August 29, 2018
Export Citation:
Assignee:
Hitachi Johnson Controls Air Conditioning Co., Ltd.
International Classes:
F25B45/00; F25B15/00; F25B43/04
Domestic Patent References:
| JP2008232545A | ||||
| JP2009275937A | ||||
| JP2018048778A |
Attorney, Agent or Firm:
Wilfort International Patent Office
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