Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2015081747
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To allow an expansion valve overcooling degree control to be satisfactorily performed in an air conditioner that performs the expansion valve overcooling degree control during a freezing cycle operation by avoiding liquid immersion phenomenon at the start of the freezing cycle operation.SOLUTION: An air conditioner (1, 101) performs a liquid immersion prevention control under which, at the start of a freezing cycle operation, a compressor (21) is set to a predetermined rotational speed higher than a target rotational speed until a determination is made that an overcooling degree reaches a target overcooling degree, and the compressor (21) is reduced to the target rotational speed after a determination is made that the overcooling degree reaches the target overcooling degree.

Inventors:
SAITO TADASHI
Application Number:
JP2013220856A
Publication Date:
April 27, 2015
Filing Date:
October 24, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00
Domestic Patent References:
JP2000227259A2000-08-15
JPH0914771A1997-01-17
JPH04203758A1992-07-24
JPS5712244A1982-01-22
JPS551151U1980-01-07
JPS6071844A1985-04-23
JPH06341720A1994-12-13
JP2004197986A2004-07-15
JPS6229865A1987-02-07
JPH02264171A1990-10-26
JPH03211349A1991-09-17
JPH03251665A1991-11-11
JPS50148915A1975-11-28
JPS61202052A1986-09-06
JPH01134170A1989-05-26
JPH03175230A1991-07-30
JP2002106980A2002-04-10
JP5310911B12013-10-09
JPS59153073A1984-08-31
JPS6036794A1985-02-25
JP2007320392A2007-12-13
JP2013019619A2013-01-31
JP2005188790A2005-07-14
JPS6036794A1985-02-25
JPS59153073A1984-08-31
JP2007320392A2007-12-13
JP5310911B12013-10-09
JP2013019619A2013-01-31
JPH03251664A1991-11-11
JPS60178271A1985-09-12
JPS60185076A1985-09-20
JPH04251158A1992-09-07
JP3185434U2013-08-15
JP2013148328A2013-08-01
JP2013204922A2013-10-07
Foreign References:
WO2009047906A12009-04-16
WO2013051177A12013-04-11
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation



 
Previous Patent: OUTDOOR UNIT FOR REFRIGERATION DEVICE

Next Patent: COMBUSTION CYLINDER FOR OIL COMBUSTION APPLIANCE