Mitsubishi electric corporation (20250003646). REFRIGERATING AND AIR-CONDITIONING APPARATUS
REFRIGERATING AND AIR-CONDITIONING APPARATUS
Organization Name
mitsubishi electric corporation
Inventor(s)
REFRIGERATING AND AIR-CONDITIONING APPARATUS
This abstract first appeared for US patent application 20250003646 titled 'REFRIGERATING AND AIR-CONDITIONING APPARATUS
Original Abstract Submitted
a refrigerating and air-conditioning apparatus includes an outdoor unit; a plurality of indoor units each including an indoor expansion valve and an indoor heat exchanger; a relay unit connected between the outdoor unit and the plurality of indoor units and including a plurality of three-way valves; and a controller. the plurality of indoor units each include an indoor-side pressure sensor configured to detect an indoor-side pressure, the indoor-side pressure being a pressure of refrigerant that passes through the indoor heat exchanger. the controller is configured to control, with reference to the indoor-side pressure of each of ones of the plurality of indoor units that perform cooling operations, an opening degree of a corresponding three-way valve of the plurality of three-way valves such that the controller is configured to adjust a flow rate of refrigerant passing through the corresponding three-way valve.