Building HVAC system with predictive temperature and humidity control

1. A predictive heating system for a building zone, the predictive heating system comprising:

building equipment operable to affect an environmental condition of the building zone in a heating mode of operation and a cooling mode of operation; and

a predictive heating controller comprising processing circuitry configured to:

predict an occupancy time of the building zone over a future time period;

determine a dehumidification time period before the occupancy time of the building zone;

determine a heating time period before the occupancy time of the building zone and separate from the dehumidification time period;

predict a value of the environmental condition of the building zone at an end of a first time period of at least one of the dehumidification time period or the heating time period, wherein the predicted value of the environmental condition determines a second time period of the at least one of the dehumidification time period or the heating time period;

operate the building equipment in the cooling mode of operation to dehumidify the building zone over the first time period or the second time period; and

operate the building equipment in the heating mode of operation to heat the building zone over the first time period or the second time period;

wherein the first time period ends within minutes before a transition to the second time period and before the occupancy time.

2. The predictive heating system of claim 1 , wherein the processing circuitry of the predictive heating controller is configured to receive occupancy schedules from a scheduling service to estimate when the building zone will be occupied.

3. The predictive heating system of claim 2 , further comprising an occupancy sensor, wherein the processing circuitry of the predictive heating controller is further configured to:

collect occupancy sensor information from the occupancy sensor over a time period;

generate a model that predicts occupancy of the building zone; and

use the model to predict the occupancy of the building zone to estimate times that the building zone is occupied.

4. The predictive heating system of claim 3 , wherein the processing circuitry of the predictive heating controller is configured to use both the received occupancy schedules and the occupancy of the building zone predicted by the model to predict the occupancy of the building zone over the future time period.

5. The predictive heating system of claim 1 , wherein the building equipment is single-coil building equipment configured to operate in the cooling mode of operation or the heating mode of operation.

6. The predictive heating system of claim 1 , wherein the processing circuitry of the predictive heating controller is configured to receive a user input from a user interface, wherein the user input is a command to activate the predictive heating controller to operate the building equipment to dehumidify the building zone and operate the building equipment to heat the building zone.

7. The predictive heating system of claim 1 , wherein determining the dehumidification time period and determining the heating time period comprises determining a start time and an end time of each of the dehumidification time period and the heating time period.

8. A predictive heating controller for a building zone, the predictive heating controller comprising processing circuitry configured to:

operate building equipment to affect an environmental condition of the building zone in a heating mode of operation and a cooling mode of operation;

predict an occupancy time of the building zone over a future time period;

determine a dehumidification time period before the occupancy time of the building zone;

determine a heating time period before the occupancy time of the building zone and separate from the dehumidification time period;

predict a value of the environmental condition of the building zone at an end of a first time period of at least one of the dehumidification time period or the heating time period, wherein the predicted value of the environmental condition determines a second time period of the at least one of the dehumidification time period or the heating time period;

operate the building equipment in the cooling mode of operation to dehumidify the building zone over the first time period or the second time period; and

operate the building equipment in the heating mode of operation to heat the building zone over the first time period or the second time period;

wherein the first time period ends within minutes before a transition to the second time period and before the occupancy time.

9. The predictive heating controller of claim 8 , wherein the processing circuitry of the predictive heating controller is configured to operate the building equipment to dehumidify the building zone and operate the building equipment to heat the building zone at least partially before the occupancy time of the building zone.

10. The predictive heating controller of claim 8 , wherein the processing circuitry of the predictive heating controller is configured to:

receive a humidity measurement of the building zone from a humidity sensor;

receive a temperature measurement of the building zone from a temperature sensor;

operate the building equipment to dehumidify the building zone over the dehumidification time period until the humidity measurement of the building zone is less than a humidity threshold value; and

operate the building equipment to heat the building zone over the heating time period until the temperature measurement of the building zone is within an acceptable temperature range.

11. The predictive heating controller of claim 8 , wherein the processing circuitry of the predictive heating controller is configured to receive occupancy schedules from a scheduling service to estimate when the building zone will be occupied.

12. The predictive heating controller of claim 11 , wherein the processing circuitry of the predictive heating controller is further configured to:

collect occupancy sensor information from an occupancy sensor over a time period;

generate a model that predicts occupancy of the building zone; and

use the model to predict the occupancy of the building zone to estimate times that the building zone is occupied.

13. The predictive heating controller of claim 12 , wherein the processing circuitry of the predictive heating controller is further configured to use both the received occupancy schedules and the occupancy of the building zone predicted by the model to predict the occupancy of the building zone over the future time period.

14. The predictive heating controller of claim 8 , wherein the building equipment is single-coil building equipment configured to operate in the cooling mode of operation or the heating mode of operation.

15. The predictive heating controller of claim 8 , wherein the predictive heating controller is configured to receive a user input from a user interface, wherein the user input is a command to activate the predictive heating controller to operate the building equipment to dehumidify the building zone and operate the building equipment to heat the building zone.

16. A method for dehumidifying and heating a building zone, the method comprising:

operating building equipment to affect an environmental condition of the building zone in a heating mode of operation and a cooling mode of operation;

predicting an occupancy time of the building zone over a future time period;

determining a dehumidification time period before the occupancy time of the building zone;

determining a heating time period before the occupancy time of the building zone and separate from the dehumidification time period;

predicting a value of the environmental condition of the building zone at an end of a first time period of at least one of the dehumidification time period or the heating time period, wherein the predicted value of the environmental condition determines a second time period of the at least one of the dehumidification time period or the heating time period;

operating the building equipment in the cooling mode of operation to dehumidify the building zone over the first time period or the second time period; and

operating the building equipment in [[a]] the heating mode of operation to heat the building zone over the first time period or the second time period;

wherein the first time period ends within minutes before a transition to the second time period and before the occupancy time.

17. The method of claim 16 , further comprising receiving occupancy schedules from a scheduling service to estimate when the building zone will be occupied.

18. The method of claim 17 , further comprising:

collecting occupancy sensor information from an occupancy sensor over a time period;

generating a model that predicts occupancy of the building zone; and

using the model to predict the occupancy of the building zone to estimate times that the building zone is occupied.

19. The method of claim 18 , further comprising using both the received occupancy schedules and the occupancy of the building zone predicted by the model to predict the occupancy of the building zone over the future time period.

20. The method of claim 16 , wherein the building equipment is single-coil building equipment configured to operate in the cooling mode of operation or the heating mode of operation.

21. The method of claim 16 , further comprising receiving a user input from a user interface, wherein the user input is a command to activate operation of the building equipment to dehumidify the building zone and to heat the building zone.