Heat exchanger with multiple conduits and valve control system

1. A heat exchanger system, comprising:

a heat exchanger comprising a plurality of conduits, wherein each conduit of the plurality of conduits is configured to receive refrigerant from a refrigerant flow path of the heat exchanger system, wherein a first conduit of the plurality of conduits is fluidly coupled to the refrigerant flow path via an uninterrupted connection, and wherein the heat exchanger is an indoor heat exchanger;

an expansion valve disposed along the refrigerant flow path and configured to receive the refrigerant;

a valve fluidly coupled between a second conduit of the plurality of conduits and the expansion valve relative to a direction of refrigerant flow along the refrigerant flow path, wherein the valve is configured to receive the refrigerant from the expansion valve and adjust a flow of the refrigerant to the second conduit; and

a controller configured to receive feedback indicative of a capacity parameter associated with the heat exchanger system, and wherein the controller is configured to actuate the valve based on the capacity parameter.

2. The heat exchanger system of claim 1 , wherein the controller is configured to actuate the valve, an additional valve, or both, such that the flow of the refrigerant is directed to each conduit of the plurality of conduits, or a set of conduits of the plurality of conduits, based on the capacity parameter associated with the heat exchanger system.

3. The heat exchanger system of claim 1 , wherein the controller is configured to sequentially fluidly couple two or more of the plurality of conduits to the refrigerant flow path via a set order.

4. The heat exchanger system of claim 1 , wherein the valve is a solenoid valve.

5. The heat exchanger system of claim 1 , wherein the controller is configured to actuate the valve based on a comparison of the capacity parameter to a threshold range.

6. The heat exchanger system of claim 1 , wherein the capacity parameter is a speed of a compressor.

7. The heat exchanger system of claim 1 , wherein the capacity parameter is a pressure of the refrigerant.

8. The heat exchanger system of claim 1 , wherein the capacity parameter is a temperature of the refrigerant.

9. The heat exchanger system of claim 1 , wherein the plurality of conduits is configured to direct the refrigerant through the indoor heat exchanger in a parallel flow configuration.

10. The heat exchanger system of claim 1 , wherein the controller is configured to actuate the valve to block the flow of the refrigerant to the second conduit of the plurality of conduits based on the capacity parameter.

11. A heating, ventilation, and air conditioning (HVAC) system, comprising:

an indoor heat exchanger comprising a plurality of conduits, wherein each conduit of the plurality of conduits is configured to receive refrigerant from a refrigerant flow path of the HVAC system, wherein a first conduit of the plurality of conduits is fluidly coupled to the refrigerant flow path via an uninterrupted connection;

an expansion valve disposed along the refrigerant flow path and configured to direct the refrigerant to each conduit of the plurality of conduits;

a compressor configured to circulate the refrigerant through the expansion valve and the plurality of conduits of the indoor heat exchanger; and

a controller configured to:

receive feedback indicative of a speed of the compressor;

compare the feedback to a speed threshold range; and

actuate a valve positioned downstream of the expansion valve and upstream of a second conduit of the plurality of conduits to adjust a flow of the refrigerant to the second conduit of the plurality of conduits in response to a correlation between the feedback and the speed threshold range.

12. The HVAC system of claim 11 , wherein the controller is configured to:

receive additional feedback indicative of an additional speed of the compressor;

compare the additional feedback to an additional speed threshold range; and

actuate an additional valve to adjust a flow of the refrigerant to a third conduit of the plurality of conduits in response to determining that the additional feedback is outside of the additional speed threshold range.

13. The HVAC system of claim 11 , wherein the controller is configured to actuate the valve and an additional valve to adjust the flow of the refrigerant to the second conduit of the plurality of conduits and to a third conduit of the plurality of conduits in response to determining that the feedback is outside of the speed threshold range.

14. The HVAC system of claim 11 , wherein the controller is configured to close, or partially close, the valve in response to determining that the feedback is outside of and below the speed threshold range.

15. A tangible, non-transitory, computer-readable medium, comprising instructions executable by at least one processor of a controller for a heating, ventilation, and air conditioning (HVAC) system that, when executed by the at least one processor, cause the at least one processor to:

receive feedback indicative of a capacity parameter of the HVAC system;

compare the feedback to a threshold range; and

in response to determining that the feedback is outside of the threshold range, actuate a valve of a plurality of valves positioned downstream of an expansion valve disposed along a refrigerant flow path and positioned upstream of a conduit of an indoor heat exchanger having a plurality of conduits including the conduit and an additional conduit that is fluidly coupled to the refrigerant flow path via an uninterrupted connection, wherein the valve of the plurality of valves is configured to adjust a flow of refrigerant from the refrigerant flow path to the conduit.

16. The tangible, non-transitory, computer-readable medium of claim 15 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to:

receive additional feedback indicative of the capacity parameter of the HVAC system when the feedback is outside of the threshold range;

compare the additional feedback to an additional threshold range; and

actuate an additional valve of the plurality of valves in response to determining that the additional feedback is outside the additional threshold range, wherein the conduit is a first conduit of the plurality of conduits, the additional conduit is a second conduit of the plurality of conduits, and wherein the additional valve of the plurality of valves is configured to adjust a flow of the refrigerant to a third-conduit of the plurality of conduits.

17. The tangible, non-transitory, computer-readable medium of claim 15 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to close the valve to block the flow of refrigerant to the conduit in response to determining the feedback is outside of the threshold range.

18. The tangible, non-transitory, computer-readable medium of claim 15 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to maintain a position of the valve when the feedback is within a buffer range.

19. The tangible, non-transitory, computer-readable medium of claim 15 , wherein the instructions, when executed by the at least one processor, cause the at least one processor to partially open or partially close the valve.

20. The HVAC system of claim 11 , further comprising an additional heat exchanger fluidly coupled to the refrigerant flow path and configured to receive the refrigerant from the indoor heat exchanger, wherein the additional heat exchanger comprises an additional plurality of conduits associated with an additional plurality of valves configured to adjust refrigerant flow through the additional plurality of conduits.

21. The HVAC system of claim 20 , wherein the valve is one of a plurality of valves associated with a subset of the plurality of conduits, wherein the plurality of valves is configured to adjust the flow of the refrigerant through the subset of the plurality of conduits, and wherein the controller is configured to actuate corresponding valve sets of the plurality of valves and the additional plurality of valves in response to the correlation between the feedback and the speed threshold range, wherein each of the corresponding valve sets includes a respective one of the plurality of valves and a respective one of the additional plurality of valves.