Heat exchanger and electric arrangement comprising heat exchanger
A heat exchanger comprising a primary side; a secondary side; at least one primary structure on the primary side defining at least one primary space on the primary side; and at least one secondary structure on the secondary side defining at least one secondary space on the secondary side; wherein one or more of the at least one primary structure and one or more of the at least one secondary structure delimit a coolant volume separated from the at least one primary space and separated from the at least one secondary space; wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure comprises a three dimensional lattice body.
1. A heat exchanger comprising:
a primary side;
a secondary side;
at least one primary structure on the primary side defining at least one primary space on the primary side; and
at least one secondary structure on the secondary side defining at least one secondary space on the secondary side;
wherein one or more of the at least one primary structure and one or more of the at least one secondary structure delimit a coolant volume separated from the at least one primary space and separated from the at least one secondary space;
wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure comprises a three dimensional lattice body; and
wherein the heat exchanger further comprises a separation structure providing a fluid tight seal between the at least one primary space on the primary side and the at least one secondary space on the secondary side, and wherein the separation structure is configured to allow coolant of the coolant volume to flow between the primary side and the secondary side.
2. The heat exchanger according to claim 1 , wherein the heat exchanger comprises two-phase coolant within the coolant volume.
3. The heat exchanger according to claim 1 , wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure is a pipe.
4. The heat exchanger according to claim 1 , wherein the lattice body comprises a triply periodic substantially minimal surface.
5. The heat exchanger according to claim 1 , wherein one or more of the at least one primary structure delimiting the coolant volume and one or more of the at least one secondary structure delimiting the coolant volume are integrally formed.
6. The heat exchanger according to claim 1 , wherein the at least one primary structure comprises two primary structures delimiting the coolant volume therebetween, and/or wherein the at least one secondary structure comprises two secondary structures delimiting the coolant volume therebetween.
7. The heat exchanger according to claim 1 , wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure is additively manufactured.
8. The heat exchanger according to claim 1 , wherein the at least one primary structure delimiting the coolant volume, and the at least one secondary structure delimiting the coolant volume comprises a capillary structure facing the coolant volume.
9. The heat exchanger according to claim 1 , wherein the coolant volume, the at least one primary structure delimiting the coolant volume, and the at least one secondary structure delimiting the coolant volume are configured to function as a heat pipe.
10. The heat exchanger according to claim 1 , wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure comprises a rough surface having an arithmetic mean surface roughness of at least 10 μm.
11. The heat exchanger according to claim 1 , wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure comprises a customized surface for promoting fluid flow.
12. The heat exchanger according to claim 11 , wherein the customized surface comprises a periodic texture.
13. The heat exchanger according to claim 1 , wherein the one or more of the at least one primary structure and/or the one or more of the at least one secondary structure that comprises the lattice body also comprises non-flat and flow-promoting ends.
14. An electric arrangement comprising a heat generating electric component and a heat exchanger according to claim 1 arranged to cool the electric component.
15. The electric arrangement according to claim 14 , wherein the electric arrangement is a high voltage static electric induction system.
16. The electric arrangement according to claim 14 , wherein one or more of the at least one primary structure and/or one or more of the at least one secondary structure comprises a customized surface for promoting fluid flow, and wherein the customized surface comprises a periodic texture.
17. The electric arrangement according to claim 14 , wherein the at least one primary structure delimiting the coolant volume, and the at least one secondary structure delimiting the coolant volume comprises a capillary structure facing the coolant volume.
18. The electric arrangement according to claim 14 , wherein the heat exchanger comprises two-phase coolant within the coolant volume.
19. The electric arrangement according to claim 14 , wherein one or more of the at least one primary structure delimiting the coolant volume and one or more of the at least one secondary structure delimiting the coolant volume are integrally formed.
20. The electric arrangement according to claim 14 , wherein the coolant volume, the at least one primary structure delimiting the coolant volume, and the at least one secondary structure delimiting the coolant volume are configured to function as a heat pipe.