Title:
INSIDE AIR CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2019152421
Kind Code:
A
Abstract:
To shorten, in an inside air conditioning device for adjusting a composition of air inside a storage (1) such as a container, a time to return air inside the storage (1), maintained at a low-oxygen concentration to an equivalent to the atmosphere.SOLUTION: A controller (110) is provided with an oxygen concentration recovery control part (111) for performing oxygen concentration recovery operation of supplying high-oxygen concentration gas generated in first and second composition adjusting parts (40,60) capable of generating low-oxygen concentration gas of a lower oxygen concentration than the atmosphere, and high-oxygen concentration gas of a higher oxygen concentration than the atmosphere, to an inside space of a storage (1), and returning an oxygen concentration in the inside space to a target concentration equivalent to the atmosphere.SELECTED DRAWING: Figure 3
Inventors:
KAMEI NORITAKA
TANAKA NAOHIRO
MATSUI HIDENORI
TANAKA NAOHIRO
MATSUI HIDENORI
Application Number:
JP2018181725A
Publication Date:
September 12, 2019
Filing Date:
September 27, 2018
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25D23/00; B01D53/047; B01D53/22; B01D63/00; B01D63/02
Domestic Patent References:
| JPH05292878A | 1993-11-09 | |||
| JPH0692408A | 1994-04-05 | |||
| JP2017125670A | 2017-07-20 | |||
| JP2016191532A | 2016-11-10 |
Attorney, Agent or Firm:
Maeda patent office