To suppress dew condensation on a power device corresponding to a stopped apparatus among a plurality of power devices, in a refrigeration device including a device cooler for cooling the plurality of power devices by a refrigerant flowing in a refrigerant circuit.
A refrigeration device 1 includes: a first power device 31 controlling a fist apparatus 11a; a second power device 32 controlling a second apparatus 12a; a device cooler 40 for cooling the first power device 31 and the second power device 32 by a refrigerant flowing in a refrigerant circuit 2; and a control portion 50 for executing device heat generation control by energizing the power device corresponding to the stopped apparatus in a stop state of the stopped apparatus, to make the power device corresponding to the stopped apparatus in the first apparatus 11a and the second apparatus 12a, generate heat.
| JP4003543 | Air conditioner |
| JPH04292746 | AIR CONDITIONER |
| JP2573028 | [Title of Invention] Refrigeration apparatus |
HORI YASUSHI
SHIMIZU KATSUTOSHI
MINAMI JUNYA
Masataka Otani
Tamagushi Yukihisa