25-02-2021 дата публикации
Номер: US20210055042A1
Принадлежит:
A refrigerator includes a cabinet in which a storage chamber is formed, a cooler configured to cool the storage chamber, a heater configured to heat the storage chamber, a temperature sensor configured to sense a storage chamber temperature, and a controller configured to control the cooler and the heater, in which the controller selectively performs a plurality of modes, the plurality of modes include a cooling mode in which the cooler is operated or stopped, a heating mode in which the heater is operated or stopped, and a standby mode in which the cooler and the heater are stopped, and the plurality of modes are performed in the order of the cooling mode, the standby mode, and heating mode, or are performed in the order of the heating mode, the standby mode, and the cooling mode. 117-. (canceled)18. A refrigerator comprising:a cabinet in which a storage chamber is formed;a cooler to cool the storage chamber;a heater to heat the storage chamber;a temperature sensor to sense a storage chamber temperature; anda controller configured to control the cooler and the heater,wherein the controller is configured to selectively perform a plurality of modes, a cooling mode in which the cooler is operated or stopped,', 'a heating mode in which the heater is operated or stopped, and', 'a standby mode in which the cooler and the heater are stopped, and, 'wherein the plurality of modes includewherein the plurality of modes are performed in the order of the cooling mode, the standby mode, and heating mode, or are performed in the order of the heating mode, the standby mode, and the cooling mode.19. The refrigerator of claim 18 ,wherein, in the cooling mode, the cooler is operated when the storage chamber temperature sensed by the temperature sensor exceeds a target temperature upper limit value and is stopped when the storage chamber temperature is lower than a target temperature lower limit value, andwherein, in the heating mode, the heater is stopped when the storage chamber ...
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