Patent classifications
F24F11/46
Air conditioner communicating with moving agent to sense indoor space
An air conditioner is disclosed. An air conditioner according to an embodiment of the present disclosure comprises: a casing including a compressor, an inlet, and an outlet; a fan motor, installed inside the casing, for blowing air; a discharge vane provided movably in the outlet; a vane motor for operating the discharge vane; a communication unit for communicating with a moving agent moving in an indoor space; and a processor for receiving feature information related to a structure of the indoor space acquired by the moving agent, acquiring the type of the indoor space by using the feature information, and adjusting at least one of a set temperature, an airflow volume, and a wind direction by controlling at least one of the compressor, the fan motor, and the vane motor.
AIR CONDITIONING SYSTEM, AIR-CONDITIONING CONTROL PROGRAM, AND STORAGE MEDIUM STORING AIR-CONDITIONING CONTROL PROGRAM
Control device (10) includes air conditioning controller (31) and air conditioning load factor calculator (32). Air conditioning load factor calculator (32) calculates air conditioning load factors 36a and the like for rooms. Air conditioning controller (31) calculates a distribution of air volumes of air conveyed from an air conditioning room to the rooms based on air conditioning load factors (36a). Air conditioning controller 31 controls air conveyance fans (3a to 3d) in accordance with the distribution of the air volumes.
Methods, systems, and devices for humidifying
Methods, systems, and devices for humidifying are described herein. One method includes determining a temperature in a space associated with a humidifying unit, determining a relative humidity in the space, determining an air speed associated with the humidifying unit, and adjusting an amount of water sprayed by the humidifying unit based, at least in part, on the temperature, the relative humidity, and the air speed.
Methods, systems, and devices for humidifying
Methods, systems, and devices for humidifying are described herein. One method includes determining a temperature in a space associated with a humidifying unit, determining a relative humidity in the space, determining an air speed associated with the humidifying unit, and adjusting an amount of water sprayed by the humidifying unit based, at least in part, on the temperature, the relative humidity, and the air speed.
Ventilation system
In a system where a plurality of ventilation devices (10) are provided in one room, a control device (5) is provided to control, for the ventilation devices (10) operating, the number of the ventilation devices so that the detected values of the carbon dioxide sensors (13) are lower than the reference value.
Ventilation system
In a system where a plurality of ventilation devices (10) are provided in one room, a control device (5) is provided to control, for the ventilation devices (10) operating, the number of the ventilation devices so that the detected values of the carbon dioxide sensors (13) are lower than the reference value.
Smart thermostat with model predictive control
A thermostat for a building zone includes at least one of a model predictive controller and an equipment controller. The model predictive controller is configured to obtain a cost function that accounts for a cost of operating HVAC equipment during each of a plurality of time steps, use a predictive model to predict a temperature of the building zone during each of the plurality of time steps, and generate temperature setpoints for the building zone for each of the plurality of time steps by optimizing the cost function subject to a constraint on the predicted temperature. The equipment controller is configured to receive the temperature setpoints generated by the model predictive controller and drive the temperature of the building zone toward the temperature setpoints during each of the plurality of time steps by operating the HVAC equipment to provide heating or cooling to the building zone.
Controlling power consumption in a thermal energy system
A central controller for controlling power consumption in a thermal energy system is disclosed, the energy system may include a plurality of heat pump assemblies and a plurality of cooling machine assemblies, each heat pump assembly being connected to a thermal energy circuit comprising a hot conduit and a cold conduit via a thermal heating circuit inlet connected to the hot conduit and via a thermal heating circuit outlet connected to the cold conduit, each cooling machine assembly being connected to the thermal energy circuit via a thermal cooling circuit inlet connected to the cold conduit and via a thermal cooling circuit outlet connected to the hot conduit.
Vector drive for vapor compression systems
A vector control system is used to control a vapor compression circuit. The vector control system may monitor the vapor compression circuit and adjust the speed of one or more motors to increase efficiency of the system by taking into account the torque forces placed on a compressor motor.
Error correction for predictive schedules for a thermostat
A heating, ventilation, and air conditioning (HVAC) control device is configured to record a plurality of actual occupancy statuses, to determine a plurality of corresponding predicted occupancy statuses, and to compare the plurality of predicted occupancy statuses to the plurality of actual occupancy statuses. The device is further configured to identify conflicting occupancy statuses based on the comparison. A conflicting occupancy status indicates a difference between an actual occupancy status and a corresponding predicted occupancy status. The device is further configured to identify timestamps corresponding with the conflicting occupancy statuses, to identify historical occupancy statuses corresponding with the identified timestamps, and to update the conflicting occupancy statuses in the predicted occupancy schedule with the historical occupancy statuses.