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A condenser assembly adapted to condense an evaporated refrigerant for use in a retail store refrigeration system. The condenser assembly includes at least one microchannel condenser coil including an inlet manifold and an outlet manifold. The inlet manifold includes an inlet port for receiving the

A condenser assembly adapted to condense an evaporated refrigerant for use in a retail store refrigeration system. The condenser assembly includes at least one microchannel condenser coil including an inlet manifold and an outlet manifold. The inlet manifold includes an inlet port for receiving the refrigerant, and the outlet manifold includes an outlet port for discharging the refrigerant. The condenser assembly also includes a frame supporting the at least one microchannel condenser coil.

대표청구항 ▼

We claim: 1. A condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the condenser assembly comprising: a first condenser assembly including at least one standard-sized microchanne

We claim: 1. A condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the condenser assembly comprising: a first condenser assembly including at least one standard-sized microchannel condenser coil including an inlet manifold and an outlet manifold, the inlet manifold having an inlet port for receiving the refrigerant, and the outlet manifold having an outlet port for discharging the refrigerant, an air moving device associated with the microchannel condenser coil and operable to move air through the microchannel condenser coil, and a frame supporting the air moving device and the microchannel condenser coil; and a second condenser assembly including at least one standard-sized microchannel condenser coil including an inlet manifold and an outlet manifold, the inlet manifold having an inlet port for receiving the refrigerant, and the outlet manifold having an outlet port for discharging the refrigerant, an air moving device associated with the microchannel condenser coil of the second condenser assembly and operable to move air through the microchannel condenser coil of the second condenser assembly, and a frame supporting the air moving device and the microchannel condenser coil of the second condenser assembly, the frames of the first and second condenser assemblies being coupled together. 2. The condenser assembly of claim 1, wherein the microchannel condenser coils of the first and second condenser assemblies each includes a plurality of cooling fins spaced thereon between 12 and 24 fins per inch. 3. The condenser assembly of claim 1, wherein the microchannel condenser coils of the first and second condenser assemblies each includes a plurality of microchannels fluidly connecting the inlet manifold and the outlet manifold, the microchannels measuring between about 0.5 mm by about 0.5 mm and about 4 mm by about 4 mm in cross-section. 4. A condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the condenser assembly comprising: a first condenser assembly including a first standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the first microchannel condenser coil and operable to move air through the first microchannel condenser coil; a second condenser assembly including a second standard-sized microchannel condenser coil fluidly connected with the first microchannel condenser coil, the second microchannel condenser coil being configured such that the refrigerant makes at least one pass through the second microchannel condenser coil after making at least one pass through the first microchannel condenser coil, and an air moving device associate with the second microchannel condenser coil and operable to move air through the second microchannel condenser coil; and a frame supporting the first and second microchannel condenser coils. 5. The condenser assembly of claim 4, wherein the frame includes a first frame supporting the first microchannel condenser coil and the air moving device of the first condenser assembly and a second frame supporting the second microchannel condenser coil and the air moving device of the second condenser assembly, the first and second frames being coupled together. 6. The condenser assembly of claim 4, wherein at least one of the first and second microchannel condenser coils include a plurality of cooling fins spaced thereon between 12 and 24 fins per inch. 7. The condenser assembly of claim 4, wherein at least one of the first and second microchannel condenser coils include a plurality of microchannels fluidly connecting the inlet manifold and the outlet manifold, the microchannels measuring between about 0.5 mm by about 0.5 mm and about 4 mm by about 4 mm in cross-section. 8. The condenser assembly of claim 4, wherein the first and second microchannel condenser coils each include an inlet manifold and an outlet manifold, and wherein the outlet manifold of the first microchannel condenser coil is fluidly connected with the inlet manifold of the second microchannel condenser coil. 9. The condenser assembly of claim 8, wherein the respective inlet manifolds each include at least one inlet port, and the respective outlet manifolds each include at least one outlet port, and wherein the outlet port of the first microchannel condenser coil is coupled to the inlet port of the second microchannel condenser coil. 10. The condenser assembly of claim 4, wherein the second microchannel condenser coil is in a fluid series connection with the first microchannel condenser coil. 11. A condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the condenser assembly comprising: a first condenser assembly including a first standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the first microchannel condenser coil and operable to move air through the first microchannel condenser coil; a second condenser assembly including a second standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associate with the second microchannel condenser coil and operable to move air through the second microchannel condenser coil; an inlet header fluidly connected with the first and second microchannel condenser coils, the inlet header being configured to deliver the refrigerant to the first and second microchannel condenser coils; an outlet header fluidly connected with the first and second microchannel condenser coils, the outlet header being configured to receive refrigerant from the first and second microchannel condenser coils, wherein the first and second microchannel condenser coils are connected to receive and deliver refrigerant in a parallel relationship between the inlet and outlet headers; and a frame supporting the first and second microchannel condenser coils. 12. The condenser assembly of claim 11, wherein the frame includes a first frame supporting the first microchannel condenser coil and the air moving device of the first condenser assembly and a second frame supporting the second microchannel condenser coil and the air moving device of the second condenser assembly, the first and second frames being coupled together. 13. The condenser assembly of claim 11, wherein at least one of the first and second microchannel condenser coils include a plurality of cooling fins spaced thereon between 12 and 24 fins per inch. 14. The condenser assembly of claim 11, wherein the first and second microchannel condenser coils each include an inlet manifold and an outlet manifold. 15. The condenser assembly of claim 14, wherein the inlet and outlet manifolds of the first and second microchannel condenser coils are fluidly connected by a plurality of microchannels, the microchannels measuring between about 0.5 mm by about 0.5 mm and about 4 mm by about 4 mm in cross-section. 16. The condenser assembly of claim 14, wherein the inlet manifolds of the first and second microchannel condenser coils are fluidly connected with the inlet header. 17. The condenser assembly of claim 16, wherein the inlet manifolds of the first and second microchannel condenser coils each include at least one inlet port, the at least one inlet port of the first microchannel condenser coil being coupled to the inlet header, and the at least one inlet port of the second microchannel condenser coil being coupled to the inlet header. 18. The condenser assembly of claim 14, wherein the outlet manifolds of the first and second microchannel condenser coils are fluidly connected with the outlet header. 19. The condenser assembly of claim 18, wherein the outlet manifolds of the first and second microchannel condenser coils each include at least one outlet port, the at least one outlet port of the first microchannel condenser coil being coupled to the outlet header, and the at least one outlet port of the second microchannel condenser coil being coupled to the outlet header. 20. A method of assembling a condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the method comprising: providing a first condenser assembly including a first standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the first microchannel condenser coil and operable to move air through the first microchannel condenser coil; providing a second condenser assembly including a second standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the second microchannel condenser coil and operable to move air through the second microchannel condenser coil; fluidly connecting the first microchannel condenser coil to a second microchannel condenser coil configured such that the refrigerant makes at least one pass through the second microchannel condenser after making at least one pass through the first microchannel condenser coil; and supporting the first and second microchannel condenser coils with a frame. 21. The method of claim 20, further comprising supporting the first microchannel condenser coil and the air moving device of the first condenser assembly with a first frame and supporting the second microchannel condenser coil and the air moving device of the second condenser assembly with a second frame, and coupling together the first and second frames. 22. The method of claim 20, wherein fluidly connecting the first microchannel condenser coil to the second microchannel condenser coil includes coupling an outlet port of the first microchannel condenser coil with an inlet port of the second microchannel condenser coil. 23. The method of claim 20, further comprising: calculating a total heat load of the refrigeration system; and determining how many standard-sized microchannel condenser coils should be fluidly interconnected. 24. A method of assembling a condenser assembly adapted to condense a refrigerant for use in a retail store refrigeration system and to reject heat of the refrigerant to ambient air of the environment, the method comprising: providing a first condenser assembly including a first standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the first microchannel condenser coil and operable to move air through the first microchannel condenser coil; providing a second condenser assembly including a second standard-sized microchannel condenser coil configured such that the refrigerant makes at least one pass therethrough, and an air moving device associated with the second microchannel condenser coil and operable to move air through the second microchannel condenser coil; fluidly connecting an inlet header to the first and second microchannel condenser coils, the inlet header being configured to deliver the refrigerant to the first and second microchannel condenser coils; fluidly connecting an outlet header to the first and second microchannel condenser coils, the outlet header being configured to receive the refrigerant from the first and second microchannel condenser coils, wherein the first and second microchannel condenser coils are connected to receive and deliver refrigerant in a parallel relationship between the inlet and outlet headers; and supporting the first and second microchannel condenser coils with a frame. 25. The method of claim 24, further comprising supporting the first microchannel condenser coil and the air moving device of the first condenser assembly with a first frame and supporting the second microchannel condenser coil and the air moving device of the second condenser assembly with a second frame, and coupling together the first and second frames. 26. The method of claim 24, wherein fluidly connecting the inlet header to the first and second microchannel condenser coils includes coupling respective inlet ports of the first and second microchannel condenser coils to the inlet header. 27. The method of claim 24, wherein fluidly connecting the outlet header to the first and second microchannel condenser coils includes coupling respective outlet ports of the first and second microchannel condenser coils to the outlet header. 28. The method of claim 24, further comprising: calculating a total heat load of the refrigeration system; and determining how many standard-sized microchannel condenser coils should be fluidly interconnected.