Referring to
The setting values, detection values, selected environmental mode and indicating data or conditions are displayed on a display unit M which may be located on the operation panel 13, or a screen of a personal information device T1.
The displayed contents on the screen of the display unit may be presented in a various formats according to requirements.
The control method of the invention provides a procedure 2 which includes at least (referring to
establishing setting value parameters of control conditions for various environmental modes (step 21): preset the parameters of various setting values according to comfortable conditions of an environmental mode. The sources of the parameters include a user's original settings, or settings of a monitor center and through input of a personal information device. The parameters include temperature, humidity and airflow (air speed), and the like;
selecting a use environmental mode (step 22): referring to
getting detection values of the control conditions of an A/C environment (step 23): the detection unit 14 detects various detection values in the A/C environment A, including temperature, humidity and airflow (air speed);
comparing the setting values of the control conditions of the selected environmental mode with the detection values, and sending out control commands (step 24): the control unit 11 compares the detected values with the setting values, and outputs a control command to an A/C equipment 12; and
operating an A/C equipment according to the control commands (step 25): the A/C equipment 12 operates according to the control command, including cooling air (or warm air), water content in the air, air speed, and supplying of external fresh air to adjust the temperature, humidity, airflow and indoor air quality in the A/C environment A to meet the requirements of most comfortable conditions, and achieve effective control for saving of energy resources.
The step of “establishing setting value parameters of control conditions for various environmental modes” (step 21), the setting values include temperature, humidity and airflow (air speed), and may also include carbon dioxide and noise level setting values (namely the noise generated by operation of the A/C equipment 12 detected by a noise sensor 141 of the detection unit 14).
At the step of “getting detection values of the control conditions of an A/C environment” (step 23), the detection values include temperature, humidity and airflow (air speed), and may also include detection values of carbon dioxide and noise level (namely the noise generated by operation of the A/C equipment 12).
Transmission of the control commands in the invention may be accomplished through the personal information device T1 such as a computer or a monitor center B over the control unit 11.
The control method of the invention may further include a step of “sending setting value parameters of control conditions to a personal information device” (step 26, referring to
In short, the control method of the invention allows users to select a desired A/C environmental mode to enjoy the most comfortable A/C environment. It can be transmitted wirelessly via a portable information device so that control of personalized comfort and energy saving can be accomplished in different building spaces.