Title:
航空機用空調システム
Document Type and Number:
Japanese Patent JP4341142
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air-conditioning system capable of adjusting a fresh air amount taken inside the system by engine air bleeder in accordance with the number of passengers. SOLUTION: When the number of passengers is inputted in a controller 17, a necessary fresh air amount to be taken in from an engine 1 is calculated and bled fresh air of high temperature and high pressure is introduced to an air conditioner ACS 19 by a bleeder valve 2 just the calculated amount. Meanwhile, recirculating air controlled by the controller 17 and taken in from a cabin 12 by a variable speed type circulating fan 15 and a control valve 16 and fresh air cooled and dehumidified by the ACS 19 are mixed at a mixing chamber 11 and supplied to the cabin 12. At this point, a remainder from subtracting the fresh air to be bled from an overall amount of ventilation is used as the recirculating air for applying mixing control.
Inventors:
Koichi Ohara
Application Number:
JP2000114565A
Publication Date:
October 07, 2009
Filing Date:
April 17, 2000
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
B63J2/04; B64D13/02; B60H1/00; B60H1/24
Domestic Patent References:
| JP2000065432A | ||||
| JP10059178A | ||||
| JP3117831A |
Foreign References:
| US4966005 | ||||
| US4769051 |
Attorney, Agent or Firm:
Toshifumi Kita
Hiroyuki Eguchi
Hiroyuki Eguchi