Providing heat for use inside a structure

1. A control apparatus for controlling heat and/or humidity inside a structure, the control apparatus comprising:

at least one control configured to select one or more heat sources from a plurality of heterogeneous heat sources based on one or more sensor inputs, the heterogeneous heat sources including a heat storage reservoir and a heat pump system, where heat is selectively transferrable between the heat storage reservoir and the heat pump system via a fluid of the heat storage reservoir and a refrigerant of the heat pump system;

the control apparatus further configured to control the one or more selected heat sources to provide heat inside the structure.

2. The control apparatus of claim 1 , wherein the at least one control comprises a thermostat, which is configured to select the one or more heat sources.

3. The control apparatus of claim 2 , wherein the thermostat is configured to select the heat storage reservoir and/or the heat pump system for providing heat based on one or more of the following: ambient temperature, and a temperature of fluid within the heat storage reservoir.

4. The control apparatus of claim 3 , wherein the thermostat is configured to select the heat storage reservoir as a primary heat source and the heat pump system as a secondary heat source, which selection is based on a temperature of the heat storage reservoir.

5. The control apparatus of claim 1 , wherein the at least one control is configured to be in communication with one or more auxiliary providers of heat to the heat storage reservoir.

6. The control apparatus of claim 5 , configured in a system wherein the one or more auxiliary providers of heat to the heat storage reservoir include one or more of a solar power source, a wind power source, a hydroelectric power source, and a utility.

7. The control apparatus of claim 1 , wherein the at least one control is configured to cause fluid to flow from the heat storage reservoir to a heat exchanger to heat a refrigerant of the heat pump system, and to cause compression of the heated refrigerant to provide heat to the structure.

8. The control apparatus of claim 1 , wherein the at least one control is configured to:

primarily, provide heat from one or more auxiliary providers of heat to the heat storage reservoir;

secondarily, use compressor-drawn heat from the heat storage reservoir to provide heat inside the structure; and

tertiarily, use compressor-drawn heat from outside air to provide heat inside the structure.

9. The control apparatus of claim 1 , configured in a system wherein:

the plurality of heterogeneous heat sources includes one or more renewable heat sources; and/or

the one or more sensor inputs include one or more of the following: ambient temperature, and temperature of fluid within the heat storage reservoir.

10. A control method comprising:

selecting one or more heat sources for providing heat inside a structure from a plurality of heterogeneous heat sources based on one or more sensor inputs, the heterogeneous heat sources including a heat storage reservoir and a heat pump system, where heat is selectively transferrable between the heat storage reservoir and the heat pump system via a fluid of the heat storage reservoir and a refrigerant of the heat pump system, the selecting performed by at least one control of a control apparatus for controlling heat and/or humidity inside the structure; and

the at least one control controlling the one or more selected heat sources to provide heat inside the structure.

11. The method of claim 10 , wherein the one or more sensor inputs include one or more of the following: a temperature of fluid within the heat storage reservoir, and ambient temperature.

12. The method of claim 11 , further comprising the at least one control communicating with one or more auxiliary providers of heat to the heat storage reservoir.

13. The method of claim 12 , wherein the one or more auxiliary providers of heat to the heat storage reservoir include one or more of a solar power source, a wind power source, a hydroelectric power source, and a utility.

14. The method of claim 10 , the method further comprising:

the at least one control causing fluid to flow from the heat storage reservoir to heat the refrigerant of the heat pump system; and

the at least one control causing compression of the heated refrigerant to provide heat inside the structure.

15. The method of claim 10 , wherein:

the at least one control includes a thermostat, and the selecting is performed by the thermostat; and/or

the plurality of heterogeneous heat sources includes one or more renewable heat sources.

16. The method of claim 10 , further comprising the at least one control performing the following to supply heat inside the structure:

primarily providing heat from one or more auxiliary providers of heat to the heat storage reservoir;

secondarily using compressor-drawn heat from the heat storage reservoir; and

tertiarily using compressor-drawn heat from outside air.

17. The method of claim 10 , further comprising the at least one control:

supplying heat from vapor compression to the interior of the structure;

supplying heat from hot water within a storage tank to the interior of the structure; and/or

using both the heat from vapor compression and the heat from hot water within the storage tank when the temperature of the water is above ambient but below a designated temperature.

18. A system comprising:

a heat storage reservoir configured to provide a fluid carrying heat directly to a structure to the interior of which the system is configured to supply heat and/or humidity;

a heat pump system configured to provide a refrigerant carrying heat directly to the structure; and

a control apparatus for selectively configuring the heat storage reservoir and heat pump system for transfer of heat between the heat storage reservoir and the heat pump system via the fluid and the refrigerant, based on a temperature of the structure interior and/or a temperature of the heat storage reservoir.

19. The system of claim 18 , further comprising:

a heat exchanger through which the heat is transferred between the heat storage reservoir and the heat pump system; and

a plurality of heterogeneous auxiliary heat sources for providing heat to the heat storage reservoir.

20. The system of claim 19 , wherein:

the control apparatus comprises a thermostat configured to select one or more of the auxiliary heat sources to provide heat to the heat storage reservoir; and/or

the heterogeneous auxiliary heat sources comprise one or more of a solar collector, a wind power generator, hydroelectric power, and a utility.