Methods of manufacturing heat exchanger systems
A method of manufacturing a heat exchanger includes providing a first slab having a first plurality of tubes extending from a first end to a second end of the first slab along a first length of the first slab. The method includes providing a second slab having a second plurality of tubes extending from a third end to a fourth end of the second slab along a second length of the second slab. The method includes positioning a first face of the first slab adjacent to a second face of the second slab in a side-by-side configuration and securing a connector to the first end of the first slab and to the third end of the second slab in the side-by-side configuration. The method includes bending the first slab and the second slab together in the side-by-side configuration to form a bent configuration of the heat exchanger.
1. A method of manufacturing a heat exchanger, the method comprising:
providing a first slab comprising a first plurality of tubes extending through a first plurality of fins, wherein the first plurality of tubes extends from a first end to a second end of the first slab along a first length of the first slab, wherein the first slab comprises a first face that extends along the first length between the first end and the second end;
providing a second slab comprising a second plurality of tubes extending through a second plurality of fins, wherein the second plurality of tubes extends from a third end to a fourth end of the second slab along a second length of the second slab, wherein the second length of the second slab is different than the first length of the first slab, and the second slab comprises a second face that extends along the second length between the third end and the fourth end;
positioning the first face of the first slab adjacent to the second face of the second slab in a side-by-side configuration, wherein, in the side-by-side configuration, the first end of the first slab is aligned with the third end of the second slab along a lateral axis extending cross-wise to the first length and the second length;
securing a connector to the first end of the first slab and to the third end of the second slab in the side-by-side configuration; and
after securing the connector to the first end of the first slab and to the third end of the second slab, bending the first slab and the second slab together in the side-by-side configuration to form a bent configuration of the heat exchanger, wherein the second end of the first slab and the fourth end of the second slab are aligned with one another in the bent configuration.
2. The method of claim 1 , wherein the first slab extends linearly along the first length from the first end to the second end, and the second slab extends linearly along the second length from the third end to the fourth end in the side-by-side configuration.
3. The method of claim 1 , comprising securing a brace to the second end of the first slab and to the fourth end of the second slab with the heat exchanger in the bent configuration.
4. The method of claim 1 , comprising securing a first end bracket to the first end of the first slab and securing a second end bracket to the third end of the second slab.
5. The method of claim 4 , wherein securing the connector to the first end and to the third end comprises securing the connector to the first end bracket and to the second end bracket.
6. The method of claim 1 , comprising:
forming the connector from a single piece of material;
forming a plurality of openings in the single piece of material;
positioning the first plurality of tubes within a first subset of the plurality of openings; and
positioning the second plurality of tubes within a second subset of the plurality of openings.
7. The method of claim 1 , wherein providing the first slab comprises:
positioning the first plurality of tubes within a first plurality of openings of the first plurality of fins; and
expanding the first plurality of tubes within the first plurality of openings via a tube expander to secure the first plurality of tubes to the first plurality of fins via an interference fit.
8. The method of claim 7 , wherein providing the second slab comprises:
positioning the second plurality of tubes within a second plurality of openings of the second plurality of fins; and
expanding the second plurality of tubes within the second plurality of openings via the tube expander to secure the second plurality of tubes to the second plurality of fins via an interference fit.
9. The method of claim 1 , wherein bending the first slab and the second slab together in the side-by-side configuration comprises bending, via an actuator of a heat exchanger bender, the second slab about a guide of the heat exchanger bender and bending the first slab about the second slab to transition the heat exchanger to the bent configuration.
10. A method of manufacturing a heat exchanger, the method comprising:
providing a first slab comprising a first plurality of tubes extending from a first end to a second end of the first slab along a first length of the first slab, wherein the first slab comprises a first face extending along the first length between the first end and the second end;
providing a second slab comprising a second plurality of tubes extending from a third end to a fourth end of the second slab along a second length of the second slab, wherein the second length is different than the first length, and the second slab comprises a second face extending along the second length between the third end and the fourth end;
positioning the first face of the first slab adjacent to the second face of the second slab in a side-by-side configuration, wherein, in the side-by-side configuration, the first end of the first slab is aligned with the third end of the second slab along a lateral axis extending cross-wise to the first length and the second length;
securing a connector to the first end of the first slab and to the third end of the second slab in the side-by-side configuration; and
after securing the connector to the first end of the first slab and to the third end of the second slab, bending the first slab and the second slab together in the side-by-side configuration to form a bent configuration of the heat exchanger, wherein the second end of the first slab and the fourth end of the second slab are aligned with one another in the bent configuration.
11. The method of claim 10 , wherein providing the first slab comprises forming the first slab at the first length, and providing the second slab comprises forming the second slab at the second length.
12. The method of claim 10 , wherein providing the first slab comprises extending the first plurality of tubes through corresponding openings of a plurality of fins and coupling at least a subset of the first plurality of tubes to the corresponding openings via an interference fit.
13. The method of claim 10 , wherein bending the first slab and the second slab together comprises bending the second slab about a guide of a heat exchanger bender and bending the first slab about the second slab.
14. The method of claim 10 , comprising securing a brace to the second end of the first slab and to the fourth end of the second slab with the heat exchanger in the bent configuration.
15. The method of claim 10 , comprising securing a first end bracket to the first end of the first slab and securing a second end bracket to the third end of the second slab.
16. The method of claim 15 , wherein securing the connector to the first end and to the third end comprises securing the connector to the first end bracket and to the second end bracket.
17. The method of claim 1 , wherein the first end of the first slab is aligned with the third end of the second slab in the side-by-side configuration.