Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2004332710
Kind Code:
A
Abstract:

To rapidly let actual cooling performance approximate to a target cooling performance in starting a compressor.

A target rotational speed of the compressor IVOn is determined in starting an electric compressor 21 based on a target blow-off temperature for indicating the magnitude of an air-conditioning load. Thus, an after-evaporation temperature TE can be rapidly approximated to the target cooling performance (TEO) as compared with a conventional control method of adding incremental/decremental rotational speed Δf to the rotational speed (fn-1) of the actual electric compressor 21, or Orpm. Accordingly, a large cooling performance can be obtained in a short time, thus the indoor temperature rapidly can be lowered to the comfortable temperature at the time of quick cooling in starting the air-conditioning.


More Like This:
Inventors:
HOMITSU TOSHINOBU
OMURA MITSUYO
YOSHIDA MAKOTO
Application Number:
JP2003285179A
Publication Date:
November 25, 2004
Filing Date:
August 01, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP
International Classes:
B60H1/32; F25B49/02; F04B49/06; (IPC1-7): F04B49/06; B60H1/32
Attorney, Agent or Firm:
Yoji Ito
Takahiro Miura
Fumihiro Mizuno