Variable circuitry heat exchanger system
A heat exchanger that includes a plurality of conduits that transmit a refrigerant therethrough. A valve that actuates to fluidly couple a first set of conduits of the plurality of conduits in a first setting and fluidly couple a second set of conduits of the plurality of conduits in a second setting.
1. A heat exchanger, comprising:
a plurality of conduits each configured to transmit a refrigerant therethrough; and
a valve configured to actuate to fluidly couple a first set of conduits of the plurality of conduits in a first setting and fluidly couple a second set of conduits of the plurality of conduits in a second setting, wherein the first set of conduits and the second set of conduits are different, and wherein the valve comprises a three-way valve configured to:
direct the refrigerant from a first conduit of the plurality of conduits to a second conduit of the plurality of conduits in a first position, and
direct the refrigerant from the first conduit of the plurality of conduits to a third conduit of the plurality of conduits in a second position,
wherein the first conduit, the second conduit, and the third conduit axially overlap with one another.
2. The heat exchanger of claim 1 , comprising a plurality of fins coupled to the plurality of conduits to increase heat transfer.
3. The heat exchanger of claim 1 , wherein the first set of conduits and the second set of conduits share at least one conduit of the plurality of conduits.
4. The heat exchanger of claim 1 , wherein the first set of conduits comprises a first flow path having a first length, and the second set of conduits comprises a second flow path having a second length different from the first length.
5. The heat exchanger of claim 1 , comprising a controller configured to actuate the valve based on a load of an HVAC system.
6. The heat exchanger of claim 1 , comprising a controller configured to actuate the valve based on an operating mode of an HVAC system.
7. The heat exchanger of claim 1 , wherein the first set of conduits and the second set of conduits axially overlap with each another.
8. A heating, ventilation, and air conditioning (HVAC) system, comprising:
a heat exchanger having a coil, wherein the coil is configured to transmit a refrigerant fluid through a plurality of conduits; and
a valve fluidly coupling at least two conduits of the plurality of conduits to actuate and redirect the refrigerant fluid through at least a subset of the plurality of conduits, wherein the valve comprises a three-way valve configured to:
direct the refrigerant fluid from a first conduit of the plurality of conduits to a second conduit of the plurality of conduits in a first position, and
direct the refrigerant fluid from the first conduit of the plurality of conduits to a third conduit of the plurality of conduits in a second position,
wherein the first conduit, the second conduit, and the third conduit axially overlap with one another.
9. The HVAC system of claim 8 , comprising a plurality of fins coupled to the coil and configured to increase heat transfer.
10. The HVAC system of claim 8 , comprising a controller configured to actuate the valve based on a load of the HVAC system.
11. The HVAC system of claim 8 , comprising a controller configured to actuate the valve based on an operating mode of the HVAC system.
12. The HVAC system of claim 8 , wherein the valve is configured to operate in a first state to direct the refrigerant fluid through a first flow path and to operate in a second state to direct the refrigerant fluid through a second flow path, wherein the first flow path and the second flow path share at least one conduit of the plurality of conduits.
13. The HVAC system of claim 12 , wherein the first flow path comprises a first length and the second flow path comprises a second length different from the first length.
14. The HVAC system of claim 8 , comprising a manifold of the heat exchanger, wherein the manifold is coupled to the plurality of conduits.
15. The HVAC system of claim 8 , wherein the valve is a first valve, and further comprising a second valve fluidly coupling at least two additional conduits of the plurality of conduits.
16. A heating, ventilation, and air conditioning (HVAC) system, comprising:
a heat exchanger coil, wherein the heat exchanger coil comprises:
a plurality of conduits configured to transmit a refrigerant therethrough;
a fin coupled to the plurality of conduits; and
a three-way valve fluidly coupled to a first conduit, a second conduit, and a third conduit of the plurality of conduits, wherein the three-way valve is configured to actuate and redirect a flow path of the refrigerant from the first conduit to the second conduit of the plurality of conduits in a first position of the three-way valve and from the first conduit to the third conduit of the plurality of conduits in a second position of the three-way valve,
wherein the first conduit, the second conduit, and the third conduit of the plurality of conduits axially overlap with one another.
17. The HVAC system of claim 16 , comprising a controller coupled to the three-way valve and configured to actuate the three-way valve to adjust the flow path in response to an operating condition of the HVAC system.
18. The HVAC system of claim 16 , wherein the three-way valve is configured to fluidly couple a first set of the plurality of conduits comprising the first conduit and the second conduit in the first position and fluidly couple a second set of the plurality of conduits comprising the first conduit and the third conduit in the second position.
19. The HVAC system of claim 18 , wherein the first set of the plurality of conduits defines a first flow path length, and the second set of the plurality of conduits comprises a second flow path length different from the first flow path length.
20. The HVAC system of claim 16 , wherein the heat exchanger coil is an evaporator coil or a condenser coil.