Title:
カスケード式冷凍装置
Document Type and Number:
Japanese Patent JP6902729
Kind Code:
B2
Abstract:
To provide a cascade type refrigerating device that can promptly fulfill a cooling function.SOLUTION: A cascade type refrigerating device exchanges heat between a refrigerant of a main refrigerator and a refrigerant of a supercooling refrigerator B by a cascade heat exchanger 4 to cool the refrigerant of the main refrigerator by the refrigerant of the supercooling refrigerator B, and comprises a pressure sensor S2 for detecting an outlet refrigerant pressure of the supercooling refrigerator B, and a control device 5 for performing control for operating the supercooling refrigerator B to decrease the outlet refrigerant pressure when the outlet refrigerant pressure detected by the pressure sensor S2 exceeds a predetermined pressure.SELECTED DRAWING: Figure 2
More Like This:
| JP5328713 | Refrigeration cycle equipment |
| JP2015132434 | REFRIGERATION CYCLE DEVICE |
Inventors:
Tetsuhide Kuramoto
Toyoaki Kiya
Osamu Kuwahara
Toyoaki Kiya
Osamu Kuwahara
Application Number:
JP2017210388A
Publication Date:
July 14, 2021
Filing Date:
October 31, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F25B1/00; F25B1/10; F25B7/00; F25B40/02; F25B47/02; F25B49/02
Domestic Patent References:
| JP2016099013A | ||||
| JP2008055929A | ||||
| JP2014031982A | ||||
| JP2015148431A | ||||
| JP2004116892A |
Attorney, Agent or Firm:
Washeda International Patent Office