System and method for cooling computing devices using a primary circuit dielectric cooling fluid

1. An immersion cooling system configured to cool a plurality of computing devices using a primary circuit dielectric cooling fluid, the system comprising:

a tank defining an open interior volume;

a distribution pipe positioned on a floor and the distribution pipe has a plurality of ports;

a distribution plate positioned over the distribution pipe, wherein the distribution plate has a pattern of holes;

a siphon wall mounted within the tank and extends from the floor, the siphon wall is configured to divide the open interior volume to define a first chamber and a second chamber, and wherein the distribution plate and the distribution pipe are located in the first chamber;

a tank outlet is located on the tank along the second chamber; and

a rack configured to house at least one of the plurality of computing devices over the distribution plate,

wherein the primary circuit dielectric cooling fluid enters the first chamber of the tank through the plurality of ports in the distribution pipe,

wherein the primary circuit dielectric cooling fluid flows through the pattern of holes in the distribution plate to contact the at least one computing device, and

wherein heat dissipates from the at least one computing device into the dielectric cooling fluid, and the dielectric cooling fluid is configured to flow through a transfer port into the second chamber, wherein the transfer port is located below the dielectric cooling fluid surface, and the dielectric cooling fluid exits the tank via the tank outlet.

2. The immersion cooling system of claim 1 , wherein the tank has a pair of side walls and an attachment structure mounted on the floor, and siphon wall is mounted to the floor via the attachment structure and the siphon wall abuts the pair of side walls.

3. The immersion cooling system of claim 1 , wherein

the siphon wall has a first edge and a second edge that are spaced away from each other, and the second edge is proximal to the floor,

wherein the transfer port comprises a plurality of transfer ports proximal to the first edge and each located below the dielectric cooling fluid surface such that the plurality of transfer ports are located between the floor and the dielectric cooling fluid surface, and

the plurality of transfer ports are spaced away from each other.

4. The immersion cooling system of claim 1 , wherein

the transfer port is an elongated transfer port that is located below the dielectric cooling fluid surface such that the elongated transfer port is located between the floor and the dielectric cooling fluid surface, and

the tank has a length and the elongated transfer port extends the length of the tank.

5. The immersion cooling system of claim 1 , wherein the siphon wall further comprises

a back wall that forms a cavity, the cavity providing a vertical fluid communication channel between the transfer port and a siphon outlet

wherein the primary circuit dielectric cooling fluid flows from the first chamber to the second chamber by flowing through the transfer port through the cavity and out of the siphon outlet.

6. The immersion cooling system of claim 1 , wherein the siphon wall is directly fastened to the distribution plate.

7. A method for an immersion cooling system to distribute a primary circuit dielectric cooling fluid to a plurality of computing devices, the method comprising:

distributing the primary circuit dielectric cooling fluid into a first chamber of a tank through a first set of a plurality of holes in a distribution pipe and a second set of a plurality of holes in a distribution plate, wherein the first set and second set of the plurality of holes are aligned;

flowing the primary circuit dielectric cooling fluid onto at least one computing device, wherein the at least one computing device is mounted on the distribution plate;

dividing the tank into the first chamber and a second chamber with a siphon wall, and wherein the siphon wall has at least a transfer port;

passing the primary circuit dielectric cooling fluid from the first chamber through the siphon wall into the second chamber, wherein the dielectric cooling fluid flows through a transfer port located in the siphon wall below a dielectric cooling fluid surface; and

sending the primary circuit dielectric cooling fluid out of the tank via an outlet located in the second chamber.

8. The immersion cooling system of claim 1 , wherein the tank has a one end with an inlet and an opposite end, the distribution pipe is connected on the one end to the inlet of the tank and is capped on the opposite end.

9. The immersion cooling system of claim 1 , further comprising:

a rack configured to house twenty-four computing devices in the at least one tank, wherein:

the plurality of ports comprises thirteen equally spaced ports along each of two opposite sides of the distribution pipe; and

the pattern of holes in the multiple repeated sets comprises twenty holes repeated twenty-four times over the distribution plate.

10. The immersion cooling system of claim 1 , wherein:

each of the plurality of ports in the distribution pipe has an internal diameter of 10 mm; and

each hole in the pattern of holes in the distribution plate has an internal diameter of 5 mm.

11. The immersion cooling system of claim 1 , wherein the distribution plate is positioned such that there is a 6.5 mm clearance gap between the top of the distribution pipe and the bottom of the distribution plate.

12. The immersion cooling system of claim 1 , wherein the primary circuit dielectric cooling fluid comprises oil.

13. The immersion cooling system of claim 12 , further comprising:

an oil-to-water heat exchanger.

14. The immersion cooling system of claim 1 , wherein the at least one computing device comprises twenty-four servers housed in each of at least one rack within the tank.

15. The immersion cooling system of claim 1 , wherein the floor of the tank comprises twelve elevated platforms and thirteen alleys.

16. The immersion cooling system of claim 1 , further comprising a screen disposed over the transfer port, wherein the screen is configured to prevent stray material from clogging the transfer port.

17. The immersion cooling system of claim 16 , wherein the screen is disposed proximate to the first chamber.