Title:
FREEZER
Document Type and Number:
Japanese Patent JP2017040402
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent idle defrosting that defrosting operation is performed when frosting does not occur in an outdoor heat exchanger.SOLUTION: When a second necessary condition that a state that a temperature sensor 23 for outdoor heat exchanger detects continuous deterioration in temperature of an outdoor heat exchanger continues for a second setting time is satisfied in addition to a first necessary condition that a state that a temperature sensor 33 for indoor heat exchanger detects continuous deterioration in temperature of an indoor heat exchanger continues for a first setting time, defrosting operation for defrosting of the outdoor heat exchanger 13 is performed.SELECTED DRAWING: Figure 2
Inventors:
NAKATA TAKAHIRO
Application Number:
JP2015161207A
Publication Date:
February 23, 2017
Filing Date:
August 18, 2015
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F24F11/02; F24F1/0057; F24F1/0063; F24F1/0073; F25B47/02
Domestic Patent References:
| JP2008128609A | 2008-06-05 | |||
| JP2011106771A | 2011-06-02 | |||
| JP2011106743A | 2011-06-02 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation