Low -load dehumidification refrigeration air conditioner

The utility model discloses a low -load dehumidification refrigeration air conditioner, it includes indoor set and off -premises station, the indoor set includes evaporimeter, electric heater, expansion valve, solenoid valve and compressor, the evaporimeter has two at least, and the input port of every evaporimeter is connected an expansion valve at least, is connected a solenoid valve at least, and it is parallel connection to have the solenoid valve of an evaporimeter and expansion valve at least, and the solenoid valve of remaining evaporimeter and expansion valve are the series connection,and every evaporimeter parallel connection, every evaporimeter pass through the pipeline and link to each other, are connected with the check valve on the pipeline that every evaporimeter links to each other, has at least to be connected with the solenoid valve on the pipeline that an evaporimeter and compressor be connected. This refrigeration air conditioner is guaranteeing that in -process that air -conditioned room i