Title:
AIR-CONDITIONING SYSTEM, AIR-CONDITIONING METHOD, AND ENVIRONMENTAL TESTING CHAMBER
Document Type and Number:
WIPO Patent Application WO/2019/004122
Kind Code:
A1
Abstract:
An air-conditioning system (1) configured so as to be equipped with: a dehumidification unit (3) for dehumidifying air discharged from an environmental testing chamber (2) by mixing outside air therewith, and discharging dry air; a dry air temperature adjustment unit (4) for adjusting the temperature of the dry air discharged from the dehumidification unit (3) to a lower temperature than a set air temperature in the environmental testing chamber (2); and a dry air heating unit (5) for heating the temperature-adjusted dry air from the dry air temperature adjustment unit (4) to the set air temperature in the environmental testing chamber (2), and transmitting the heated dry air to the environmental testing chamber (2). The dehumidification unit (3) preferably discharges dry air at a temperature of at least 30°C lower than the dew point temperature.
Inventors:
SUGITANI SATORU (JP)
TANAKA MAKOTO (JP)
TANAKA MAKOTO (JP)
Application Number:
PCT/JP2018/024001
Publication Date:
January 03, 2019
Filing Date:
June 25, 2018
Export Citation:
Assignee:
HITACHI PLANT SERVICES CO LTD (JP)
International Classes:
F24F11/72; F24F3/14; F24F3/147; F24F5/00; F24F7/06; F24F110/20
Foreign References:
| JP2009537789A | 2009-10-29 | |||
| JP2005172312A | 2005-06-30 | |||
| JP2010264330A | 2010-11-25 | |||
| JP2012525954A | 2012-10-25 | |||
| JP2001514369A | 2001-09-11 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
Download PDF: