Individual driving of nebulizers based on HVAC conditions

1. A method comprising:

receiving, by a control circuitry of a humidifier from one or more sensors, an indication of one or more air properties of air within a duct,

wherein the one or more air properties of air within the duct include one or more of an air temperature, a relative humidity, or an air pressure;

determining, by the control circuitry, an amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of air within the duct;

outputting, by an atomizer of the humidifier, the determined amount of moisture to the duct;

determining, by the control circuitry, a water flow of a single nebulizer element of a plurality of nebulizer elements in the atomizer; and

determining, by the control circuitry, a number of nebulizer elements of the plurality of nebulizer elements in the atomizer for outputting the determined amount of moisture to the duct based at least in part on dividing the determined amount of moisture to be outputted to the duct by the water flow of the single nebulizer element;

wherein outputting the determined amount of moisture to the duct comprises individually driving, by the control circuitry, the determined number of individual nebulizer elements of the plurality of nebulizer elements to output the determined amount of moisture to the duct.

2. The method of claim 1 , wherein the one or more air properties of the air includes one or more of: a relative humidity of the air, a temperature of the air, an air pressure of the air, or an air velocity of the air.

3. The method of claim 1 , wherein:

receiving, by the control circuitry from the one or more sensors, the indication of the one or more air properties of the air within the duct comprises periodically receiving, by the control circuitry from the one or more sensors, an indication of a most recent one or more air properties of the air within the duct;

determining, by the control circuitry, the amount of moisture to be outputted by the humidifier to the duct based at least in part on the one or more air properties of the air within the duct comprises periodically redetermining, by the control circuitry, the amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of the air within the duct;

determining, by the control circuitry, an updated number of nebulizer elements of the plurality of nebulizer elements in the atomizer for outputting the redetermined amount of moisture to the duct; and

outputting, by the atomizer of the humidifier, the redetermined amount of moisture to the duct, including individually driving, by the control circuitry, the updated number of nebulizer elements of the plurality of nebulizer elements to output the updated amount of moisture to the duct, the updated number of individual nebulizer elements being different from the number of nebulizer elements.

4. The method of claim 1 , further comprising:

measuring, by an air flow sensor, air flow of the air in the duct to determine instant values associated with the air flow measured by the air flow sensor over time;

determining, by the control circuitry, at least one of:

(i) a peak value trend based at least in part on peak values of the instant values or

(ii) a low value trend based at least in part on low values of the instant values;

determining, by the control circuitry, that the air flow sensor is producing inaccurate measurements of the air flow of the air based at least in part on at least one of the peak value trend or the low value trend; and

compensating, by the control circuitry, for the inaccurate measurements of the air flow based at least in part on at least one of the peak value trend or the low value trend.

5. The method of claim 4 , wherein compensating for the inaccurate measurements of the air flow sensor comprises:

determining an initial peak value from the peak value trend;

determining a peak value trend delta as a difference between a current value of the peak value trend and the initial peak value; and

adding the peak value trend delta to a current value of the instant values.

6. The method of claim 5 , further comprising:

in response to determining that the peak value trend delta exceeds a first threshold, determining, by the control circuitry, that maintenance is required for the air flow sensor; and

in response to determining that maintenance is required for the air flow sensor, outputting, by the humidifier, an alert indicating that maintenance is required for the air flow sensor.

7. The method of claim 6 , further comprising:

in response to determining that the peak value trend delta exceeds a first threshold, redetermining, by the control circuitry, the peak value trend delta;

in response to determining that the redetermined peak value trend delta exceeds a second threshold, the second threshold being greater than the first threshold, shutting off, by the control circuitry, the humidifier.

8. The method of claim 6 , further comprising:

determining, by the control circuitry, a change in fan speed of a heating, ventilation, and air conditioning (HVAC) device that outputs the air into the duct;

determining, by the control circuitry, a change in air flow caused by the change in fan speed; and

adjusting, by the control circuitry, the peak value trend delta based at least in part on the change in air flow caused by the change in fan speed.

9. A humidifier comprising:

one or more sensors configured to sense one or more air properties of air within a duct operably coupled to the humidifier;

a control circuitry configured to:

receive, from the one or more sensors, an indication of the one or more air properties of the air within the duct,

wherein the one or more air properties of air within the duct include one or more of an air temperature, a relative humidity, or an air pressure; and

determine an amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of the air within the duct; and

an atomizer configured to output the determined amount of moisture to the duct,

wherein the atomizer includes a plurality of nebulizer elements;

wherein the control circuitry is further configured to:

determine a water flow of a single nebulizer element of the plurality of nebulizer elements in the atomizer;

determine a number of nebulizer elements of the plurality of nebulizer elements in the atomizer for outputting the determined amount of moisture to the duct based at least in part on dividing the determined amount of moisture to be outputted to the duct by the water flow of the single nebulizer element; and

drive the determined number of nebulizer elements of the plurality of nebulizer elements to output the determined amount of moisture to the duct.

10. The humidifier of claim 9 , wherein the one or more air properties of the air includes one or more of: a relative humidity of the air, a temperature of the air, an air pressure of the air, or an air velocity of the air.

11. The humidifier of claim 9 , wherein:

the control circuitry that is configured to receive, from the one or more sensors, the indication of the one or more air properties of the air within the duct is further configured to periodically receive, from the one or more sensors, an indication of a most recent one or more air properties of the air within the duct;

the control circuitry that is configured to determine the amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of the air within the duct is further configured to periodically redetermine the amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of the air within the duct;

the control circuitry is further configured to determine an updated number of nebulizer elements of the plurality of nebulizer elements in the atomizer for outputting the redetermined amount of moisture to the duct; and

the control circuitry is further configured to drive the updated number of nebulizer elements of the plurality of nebulizer elements to output the updated amount of moisture to the duct, the updated number of nebulizer elements being different from the number of nebulizer elements.

12. The humidifier of claim 9 , wherein:

an air flow sensor of the one or more sensors is configured to measure air flow of the air in the duct to determine instant values associated with the air flow measured by the air flow sensor over time; and

the control circuitry is further configured to:

determine at least one of: a peak value trend based at least in part on peak values of the instant values or a low value trend based at least in part on low values of the instant values;

determine that the air flow sensor is producing inaccurate measurements of the air flow of the air based at least in part on at least one of: the peak value trend or the low value trend; and

compensate for the inaccurate measurements of the air flow based at least in part on at least one of: the peak value trend or the low value trend.

13. A method comprising:

receiving, by a control circuitry of a humidifier from one or more sensors, an indication of one or more air properties of air within a duct,

wherein the one or more air properties of air within the duct include one or more of an air temperature, a relative humidity, or an air pressure;

determining, by the control circuitry, an amount of moisture to be outputted by the humidifier to the duct using the one or more air properties of air within the duct; and

outputting, by an atomizer of the humidifier, the determined amount of moisture to the duct;

measuring, by an air flow sensor, air flow of the air in the duct to determine instant values associated with the air flow measured by the air flow sensor over time;

determining, by the control circuitry, at least one of:

(i) a peak value trend based at least in part on peak values of the instant values or

(ii) a low value trend based at least in part on low values of the instant values;

determining, by the control circuitry, that the air flow sensor is producing inaccurate measurements of the air flow of the air based at least in part on at least one of: one of the peak value trend or the low value trend; and

compensating, by the control circuitry, for the inaccurate measurements of the air flow based at least in part on at least one of the peak value trend or the low value trend.