Title:
DUAL-PURPOSE COOLING/HEATING AIR CONDITIONER AND CONTROL METHOD THEREOF
Document Type and Number:
Japanese Patent JP2611122
Kind Code:
B2
Abstract:
PURPOSE: To increase heating effect even when the outer air temperature is low and to recover oil smoothly to a compressor by preventing liquid refrigerant from standing in an accumulator.
CONSTITUTION: A dual-purpose air conditioner comprises means for supplementing refrigerant with heat before flowing into a compressor, preferably a heater 15 disposed in an accumulator 5, a superheating degree sensing means for controlling the heat supplementing means to keep a specified degree of heating, preferably including a suction pressure sensor and a suction temperature sensor, and a control means including a microcomputer.
Inventors:
Kim, John-Yup
Application Number:
JP15959493A
Publication Date:
May 21, 1997
Filing Date:
June 29, 1993
Export Citation:
Assignee:
Samsung Electronics Co.,Ltd.
International Classes:
F25B1/00; F24F11/00; F25B13/00; F25B43/00; F25B47/02; (IPC1-7): F25B1/00; F25B1/00; F25B43/00
Domestic Patent References:
| JP384366A | ||||
| JP6414554A | ||||
| JP160917U |
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)
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