H05K7/20772

IMMERSION COOLING SYSTEM AND IMMERSION COOLING METHOD

An immersion cooling system includes a cooling tank and a filtration system. The cooling tank is configured to accommodate a liquid coolant and an electronic device immersed in the liquid coolant. The filtration system includes a pipeline, a pump, a filter and a cooling device. The pipeline is in fluid communication with the cooling tank. The pump is disposed in the pipeline and is configured to drive the liquid coolant to flow through the pipeline. The filter is disposed in the pipeline and is configured to filter the liquid coolant. The cooling device is connected to the pipeline and is configured to cool the liquid coolant. The pipeline has an inlet connected to the cooling tank. The cooling device is located between the pump and the inlet of the pipeline.

SYSTEM AND METHOD FOR COOLING A COMPUTING DEVICE
20230023542 · 2023-01-26 ·

A cooling system for use with a liquid to cool a computing device. The cooling system includes a first internal heat exchanger positioned within an enclosure of the computing device. The first internal heat exchanger is configured to receive a first portion of the liquid, flow the first portion through the first internal heat exchanger to dissipate heat from air flowing over the first internal heat exchanger, and discharge the first portion. The cooling system further includes a first fan operable to recirculate air through the enclosure to absorb heat produced by a plurality of components of the computing device and flow the heated air over the first internal heat exchanger to dissipate the heat.

REDUNDANT MODULE AND SYSTEMS FOR HIGH DENSITY SERVERS
20230025167 · 2023-01-26 ·

The disclosure provides a cooling device, for cooling devices that generate heat during their operation. The cooling device includes single phase cooling plates to be attached to the devices to dissipate a majority of the heat from the devices while a first coolant is circulated through the single phase cooling plates. The cooling device also includes a unified cooling plate. The plate is directly attached on top of the single phase cooling plates. The unified cooling plate dissipates a portion of the heat transferred from the single phase cooling plates to the unified cooling plate while a second coolant is circulated through the unified cooling plate and when the first coolant is insufficient to remove the portion of the heat from at least one of the single phase cooling plates. The cooling device may be used as part of an electronic rack, a data center, and in other environments.

RADIATOR
20230232576 · 2023-07-20 ·

A radiator with high-temperature performance includes a radiating pipe, a heat conducting pipe, an aluminum radiating plate, a main radiating part, and an auxiliary radiating part. The radiating pipe comprises a first end in contact with a heat-generating chip, and a second end. The heat conducting pipe is arranged on both sides of the first end of the heat radiating pipe. The first end and the heat conducting pipe are nested in the aluminum radiating plate. The first heat sink is arranged on the side of the heat dissipation pipe away from the chip. The auxiliary heat dissipation part is connected with the second end. The radiator disclosed improves all-round heat dissipation efficiency and meets the heat dissipation requirements of higher chip power through the heat conduction pipe arranged on the side of the heat dissipation pipe.

MICROCHANNEL HEAT SINK FOR DATACENTER SOLID STATE DRIVES

A heat sink for use in drawing heat away from electronic devices such as solid state drives (SSDs) includes microchannels formed along its length. The microchannels may have a triangular cross-section and may be formed by additive manufacturing. Two pairs of microchannels are provided, with coolant fluid running in a first direction through the first pair, and in a second opposite direction in the second pair to minimize thermal gradients along the length of the SSD and heat sink. The walls of the microchannel may be formed with a roughness that provides turbulent flow through the microchannels. The turbulent flow together with the large surface area of the three sides of the triangular microchannels increases the heat transfer coefficient of the microchannels, while the triangular shape and pumping fluid through a pair of microchannels reduces pressure drop along the microchannels.

LEAKAGE DETECTION APPARATUS AND METHOD AND CABINET SYSTEM
20230014670 · 2023-01-19 · ·

This application discloses a leakage detection apparatus and method, and a cabinet system, and relates to the server field. The apparatus is applied to a cabinet system, the cabinet system includes a plurality of nodes, with each node using a liquid cooling apparatus for heat dissipation. The apparatus includes: a detection circuit, coupled to the plurality of nodes, comprises a plurality of branch circuits for leakage detection of a plurality of liquid cooling apparatuses in the plurality of nodes; and a monitoring device, coupled to the detection circuit and configured to monitor a leakage status of the liquid cooling apparatus in each node, and determine, when leakage occurs in a faulty liquid cooling apparatus, a faulty node where the faulty liquid cooling apparatus resides.

LIQUID COOLED SERVER CHASSIS
20230018736 · 2023-01-19 ·

A liquid cooled server chassis comprising a chassis, at least one electronics module having at least one heat generating component mounted thereon, and a liquid cooling unit, having at least one liquid plate heat exchanger, a liquid row heat sink, an inlet chassis manifold, and an outlet chassis manifold, is provided. The at least one liquid plate heat exchanger, mounted and thermally coupled to the at least one heat generating component, is in fluid communication with the inlet chassis manifold and outlet chassis manifold, transporting heat away from the at least one heat generating component. The liquid row heat sink, in fluid communication with the inlet chassis manifold and outlet chassis manifold, is configured to lower a flowthrough temperature of ambient airflow flowing through the liquid row heat sink. The at least one electronics module and liquid row heat sink are parallel arranged, whereby cooling power is evenly distributed thereamong.

NODE AND ELECTRONIC DEVICE
20230225078 · 2023-07-13 ·

The present disclosure relates to heat dissipation apparatuses. In an example, a node includes a structural module, a circuit board, a liquid pipe, and a liquid leakage monitoring apparatus. The circuit board is securely mounted on the structural module, and an electronic component including a chip is disposed on the circuit board. The liquid pipe is disposed on the circuit board, and is configured to dissipate heat for the electronic component on the circuit board. The liquid leakage monitoring apparatus includes a drainage pipe sleeved outside the liquid pipe. There is a specific gap between the drainage pipe and the liquid pipe. In response to at least that leakage occurs in the liquid pipe, leaked coolant flows in the drainage pipe.

THERMAL TESTING FOR HYBRID DATACENTER COOLING SYSTEMS
20230008636 · 2023-01-12 ·

Systems and methods for cooling in a datacenter are disclosed. In at least one embodiment, a thermal load bank (TLB) system to test a hybrid datacenter cooling system includes one or more thermal features to generate heat within a TLB system and includes one or more hybrid cooling features to provide air and liquid cooling responses to such heat generated by one or more thermal features.

Redundant module and systems for high density servers
11700709 · 2023-07-11 · ·

The disclosure provides a cooling device, for cooling devices that generate heat during their operation. The cooling device includes single phase cooling plates to be attached to the devices to dissipate a majority of the heat from the devices while a first coolant is circulated through the single phase cooling plates. The cooling device also includes a unified cooling plate. The plate is directly attached on top of the single phase cooling plates. The unified cooling plate dissipates a portion of the heat transferred from the single phase cooling plates to the unified cooling plate while a second coolant is circulated through the unified cooling plate and when the first coolant is insufficient to remove the portion of the heat from at least one of the single phase cooling plates. The cooling device may be used as part of an electronic rack, a data center, and in other environments.