Electrical power distribution optimized liquid immersion cooling tank with variable flow for high density computer server equipment

1. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a plurality of electronic components and a thermally conductive dielectric liquid to cool the plurality of electronic components;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply;

a DC bus configured to route the DC power supply from the power shelf, into the tank interior, and to the plurality of electronic components;

an additional power shelf external to the tank interior, wherein the additional power shelf comprises an additional converter configured to receive the AC power supply and covert the AC power supply to an additional DC power supply; and

an additional DC bus configured to route the additional DC power supply from the power shelf, into the tank interior, and to the plurality of electronic components or an additional plurality of electronic components.

2. The liquid immersion cooling system of claim 1 , wherein:

the converter is configured to convert the AC power supply to the DC power supply such that the DC power supply includes a first voltage; and

the additional converter is configured to convert the AC power supply to the additional DC power supply such that the additional DC power supply includes a second voltage different than the first voltage.

3. The liquid immersion cooling system of claim 1 , wherein:

the converter is configured to convert the AC power supply to the DC power supply such that the DC power supply includes a first voltage; and

the additional converter is configured to convert the AC power supply to the additional DC power supply such that the additional DC power supply includes a second voltage substantially equal to the first voltage.

4. The liquid immersion cooling system of claim 1 , wherein the DC bus comprises:

a first rigid portion coupled to the power shelf;

a flexible portion having a first end coupled to the first rigid portion, a mid-section having a fuse therein, and a second end opposing the first end; and

a second rigid portion coupled to the second end of the flexible portion and disposed in the tank interior.

5. The liquid immersion cooling system of claim 4 , comprising a lid extending over the tank interior and coupled to the tank, wherein the flexible portion of the DC bus extends through an opening in the lid, and the fuse is disposed external to the tank interior.

6. The liquid immersion cooling system of claim 4 , comprising a plurality of blind mate connectors configured to:

interface the second rigid portion of the DC bus with the plurality of electronic components; and

distribute the DC power supply from the second rigid portion of the DC bus to the plurality of electronic components.

7. The liquid immersion cooling system of claim 1 , comprising:

a lid extending over the tank interior and coupled to the tank;

an opening in the lid, wherein the DC bus extends through the opening; and

a gasket that seals the opening around the DC bus.

8. The liquid immersion cooling system of claim 1 , comprising an AC power circuit breaker coupled to an AC power supply source configured to provide the AC power supply to the converter of the power shelf.

9. The liquid immersion cooling system of claim 1 , wherein each electronic component of the plurality of electronic components comprises a DC power jack configured to receive the DC power supply from the DC bus.

10. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a thermally conductive dielectric liquid;

a plurality of electronic components disposed in the tank interior;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply;

a DC bus coupled to the converter and extending into the tank interior;

a plurality of connectors coupling the DC bus and the plurality of electronic components; and

a lid engaged with the tank, wherein:

the plurality of electronic components comprises a plurality of upper ends facing the lid and a plurality of lower ends opposing the plurality of upper ends;

the DC bus extends through an opening in the lid and toward the plurality of lower ends of the plurality of electronic components; and

the plurality of connectors comprises a plurality of blind mate connectors coupling the DC bus and the plurality of lower ends of the plurality of electronic components.

11. The liquid immersion cooling system of claim 10 , comprising a gasket configured to interface with the opening, wherein:

the DC bus extends through the opening in the lid; and

the gasket seals the opening in the lid around the DC bus.

12. The liquid immersion cooling system of claim 11 , wherein the DC bus comprises:

a first rigid portion coupled to the converter and disposed outside of the tank interior;

a flexible portion having a first end coupled to the first rigid portion, a mid-section having a fuse therein, and a second end opposing the first end, wherein the flexible portion extends through the opening in the lid and the gasket seals the opening in the lid around the flexible portion; and

a second rigid portion coupled to the second end of the flexible portion and disposed in the tank interior.

13. The liquid immersion cooling system of claim 10 , comprising:

an additional power shelf external to the tank interior, wherein the additional power shelf comprises an additional converter configured to receive the AC power supply and covert the AC power supply to an additional DC power supply;

an additional DC bus coupled to the additional converter and extending into the tank interior; and

an additional plurality of connectors coupling the additional DC bus and the plurality of electronic components or an additional plurality of electronic components.

14. A method of operating a liquid immersion cooling system, the method comprising:

cooling, via a thermally conductive dielectric liquid, a plurality of electronic components disposed in a tank interior of a tank;

receiving, at a power shelf disposed external to the tank interior, an alternating current (AC) power supply;

converting, via a converter of the power shelf, the AC power supply to a direct current (DC) power supply;

routing, via a DC bus coupled to the converter and extending into the tank interior, the DC power supply toward the plurality of electronic components;

cooling, via the thermally conductive dielectric liquid, an additional plurality of electronic components disposed in the tank interior of the tank;

receiving, at an additional power shelf disposed external to the tank interior, the AC power supply;

converting, via an additional converter of the additional power shelf, the AC power supply to an additional DC power supply; and

routing, via an additional DC bus coupled to the converter and extending into the tank interior, the additional DC power supply toward the additional plurality of electronic components.

15. The method of claim 14 , comprising inputting, via blind mate connectors coupled to the DC bus and to the plurality of electronic components, the DC power supply to the plurality of electronic components.

16. The method of claim 14 , comprising:

converting, via the converter of the power shelf, the AC power supply to the direct current (DC) power supply such that the DC power supply includes a first voltage; and

converting, via the additional converter of the additional power shelf, the AC power supply to the additional DC power supply such that the additional DC power supply includes a second voltage different than the first voltage.

17. The method of claim 14 , comprising sealing an opening in a lid of the tank via a gasket such that the DC bus extends through the opening and the opening is sealed by the gasket about the DC bus.

18. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a plurality of electronic components and a thermally conductive dielectric liquid to cool the plurality of electronic components;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply; and

a DC bus configured to route the DC power supply from the power shelf, into the tank interior, and to the plurality of electronic components, wherein the DC bus comprises:

a first rigid portion coupled to the power shelf;

a flexible portion having a first end coupled to the first rigid portion, a mid-section having a fuse therein, and a second end opposing the first end; and

a second rigid portion coupled to the second end of the flexible portion and disposed in the tank interior.

19. The liquid immersion cooling system of claim 18 , comprising a lid extending over the tank interior and coupled to the tank, wherein the flexible portion of the DC bus extends through an opening in the lid, and the fuse is disposed external to the tank interior.

20. The liquid immersion cooling system of claim 18 , comprising a plurality of blind mate connectors configured to:

interface the second rigid portion of the DC bus with the plurality of electronic components; and

distribute the DC power supply from the second rigid portion of the DC bus to the plurality of electronic components.

21. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a plurality of electronic components and a thermally conductive dielectric liquid to cool the plurality of electronic components;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply;

a DC bus configured to route the DC power supply from the power shelf, into the tank interior, and to the plurality of electronic components;

a lid extending over the tank interior and coupled to the tank;

an opening in the lid, wherein the DC bus extends through the opening; and

a gasket that seals the opening around the DC bus.

22. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a thermally conductive dielectric liquid;

a plurality of electronic components disposed in the tank interior;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply;

a DC bus coupled to the converter and extending into the tank interior;

a plurality of connectors coupling the DC bus and the plurality of electronic components; and

a lid engaged with the tank, an opening in the lid, and a gasket configured to interface with the opening, wherein:

the DC bus extends through the opening in the lid; and

the gasket seals the opening in the lid around the DC bus.

23. The liquid immersion cooling system of claim 22 , wherein the DC bus comprises:

a first rigid portion coupled to the converter and disposed outside of the tank interior;

a flexible portion having a first end coupled to the first rigid portion, a mid-section having a fuse therein, and a second end opposing the first end, wherein the flexible portion extends through the opening in the lid and the gasket seals the opening in the lid around the flexible portion; and

a second rigid portion coupled to the second end of the flexible portion and disposed in the tank interior.

24. A liquid immersion cooling system, comprising:

a tank defining a tank interior configured to receive a thermally conductive dielectric liquid;

a plurality of electronic components disposed in the tank interior;

a power shelf external to the tank interior, wherein the power shelf comprises a converter configured to receive an alternating current (AC) power supply and convert the AC power supply to a direct current (DC) power supply;

a DC bus coupled to the converter and extending into the tank interior;

a plurality of connectors coupling the DC bus and the plurality of electronic components;

an additional power shelf external to the tank interior, wherein the additional power shelf comprises an additional converter configured to receive the AC power supply and covert the AC power supply to an additional DC power supply;

an additional DC bus coupled to the additional converter and extending into the tank interior; and

an additional plurality of connectors coupling the additional DC bus and the plurality of electronic components or an additional plurality of electronic components.

25. A method of operating a liquid immersion cooling system, the method comprising:

cooling, via a thermally conductive dielectric liquid, a plurality of electronic components disposed in a tank interior of a tank;

receiving, at a power shelf disposed external to the tank interior, an alternating current (AC) power supply;

converting, via a converter of the power shelf, the AC power supply to a direct current (DC) power supply;

routing, via a DC bus coupled to the converter and extending into the tank interior, the DC power supply toward the plurality of electronic components; and

sealing an opening in a lid of the tank via a gasket such that the DC bus extends through the opening and the opening is sealed by the gasket about the DC bus.