Title:
REFRIGERATION UNIT
Document Type and Number:
Japanese Patent JP2004132600
Kind Code:
A
Abstract:
To prevent the generation of noise by suppressing the frequency switching according to the state.
The control device of this refrigeration unit changes the frequency every preset time. It also changes the frequency when the intake pressure exceeds a prescribed value even within the lapse of the preset time. Further, it controls the frequency so as not to reach the maximum frequency for a prescribed time after the starting of a compressor.
More Like This:
Inventors:
IKEDA TAKASHI
Application Number:
JP2002296921A
Publication Date:
April 30, 2004
Filing Date:
October 10, 2002
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F25D11/00; F25B1/00; (IPC1-7): F25B1/00; F25D11/00
Attorney, Agent or Firm:
Kaneo Miyata
Yahei Takase
Yahei Takase
Previous Patent: INDOOR MACHINE FOR AIR CONDITIONER
Next Patent: CAPILLARY FORCE DRIVEN TWO-PHASE FLUID LOOP AND ITS HEAT TRANSPORT METHOD
Next Patent: CAPILLARY FORCE DRIVEN TWO-PHASE FLUID LOOP AND ITS HEAT TRANSPORT METHOD