H05K7/20381

MEMS-BASED SYSTEM FOR COOLING A VAPOR CHAMBER

A server system is described. The server system includes a vapor chamber in thermal communication with a plurality of heat sources and an array of microelectromechanical system (MEMS) jets arranged to cause a fluid to impinge on a surface of the vapor chamber.

TWO PHASE FLUID MANAGEMENT SYSTEM FOR DATA CENTER
20230200012 · 2023-06-22 ·

A two-phase fluid management system, may include a sealed container and a mobile condenser that moves within the sealed container. The sealed container may include a plurality of input ports, each to receive a two-phase fluid as vapor from a respective one of a plurality of IT enclosures and a plurality of output ports, each to return the two-phase fluid as liquid to the respective one of the plurality of IT enclosures. The mobile condenser may be coupled to or include an actuator to move the mobile condenser to a respective one of a plurality of positions within the sealed container. An air intake and air outlet of the mobile condenser may form a sealed connection with a pair of condenser ports when the mobile condenser moves to the respective one of the plurality of positions.

HYBRID SYSTEM FOR SERVERS
20230189484 · 2023-06-15 ·

Systems, apparatuses and methods to provide a hybrid cooling for servers of a data center are described. A cooling plate comprises an inlet port to receive a coolant from a coolant source. The coolant is a two-phase coolant that transforms from a liquid state into vapor when being attached to an electronic device to extract heat from the electronic device. The cooling plate comprises an outlet port to output at least a portion of the coolant back to the coolant source. The cooling plate comprises a vapor port to output the vapor generated from the coolant to a condenser that is configured to condense the vapor back to the liquid state.

Method of operating a cooling apparatus to provide stable two-phase flow
09832913 · 2017-11-28 · ·

A method of operating a cooling apparatus is described that allows flexible cooling lines connecting an inlet manifold to an outlet manifold to be safely added or removed during operation of the cooling apparatus without causing unstable two-phase flow. The method can include providing a cooling apparatus having an inlet manifold, an outlet manifold, and a bypass extending from the inlet manifold to the outlet manifold. Each manifold can include a plurality of connection ports, such as quick-connect couplers, to accommodate adding and removing cooling lines between the inlet manifold and the outlet manifold. The method can include providing a flow rate of single-phase liquid coolant to the inlet manifold and setting a pressure regulator in the bypass to provide a certain flow rate through the bypass. The flow rate through the bypass can be determined as a function of an average flow rate through each of the cooling lines.

Fluid breakdown detection systems and processes useful for liquid immersion cooling

A two-phase liquid immersion cooling system is described in which heat generating computer components cause a dielectric fluid in its liquid phase to vaporize. Advantageously, a pH indicator is employed to monitor the dielectric fluid.

SERVER AND HEAT EXCHANGER
20230180438 · 2023-06-08 ·

A server including a chassis, a motherboard, a heat source and a heat exchanger. The motherboard is disposed in the chassis. The heat source is disposed on and electrically connected to the motherboard. The heat exchanger includes a first chamber body, a plurality of heat dissipation plates and a plurality of heat dissipation fins. The first chamber body is in thermal contact with the heat source and has a first channel. The plurality of heat dissipation plates are in thermal contact with and inserted into the first chamber body. The plurality of heat dissipation plates each have a second channel. The first channel of the first chamber body is in fluid communication with the second channels of the plurality of heat dissipation plates. The plurality of heat dissipation fins are in thermal contact with the plurality of heat dissipation plates.

LIQUID IMMERSION COOLING PLATFORM AND COMPONENTS THEREOF

An immersion cooling system and methods for operating the system are described. The system can comprise a vessel configured to hold thermally conductive, condensable dielectric fluid; a pressure controller to reduce or increase an interior pressure of the vessel; a computer component configured to be at least partially submerged within the dielectric fluid; and a fluid circulation system configured to draw the dielectric fluid from a sump area of the vessel, pass the dielectric fluid through a filter and deliver the dielectric fluid to a bath area of the vessel.

CIRCUIT DEVICES INTEGRATED WITH BOILING ENHANCEMENT FOR TWO-PHASE IMMERSION COOLING

A two-phase immersion cooling system for integrated circuit assemblies may be formed utilizing a heat dissipation device thermally coupled to at least one integrated circuit device, wherein the heat dissipation device includes at least one surface and at least one projection extending from the at least one surface, wherein the at least one projection includes at least one sidewall, and wherein the at least one sidewall of the at least one projection includes at least one surface area enhancement structure. Utilizing such a heat dissipation device can boost nucleate boiling, improve boiling performance, reduce superheat required to initiate boiling, boost the critical heat flux during boiling, and can translate to a greater number of integrated circuit devices/packages that can be placed into a single immersion cooling system.

COOLING SYSTEM FOR DATA CENTER BASED ON HYPERBOLA COOLING TOWER
20230171930 · 2023-06-01 ·

The embodiments of the present application provide a cooling system for data center based on a hyperbola cooling tower. The cooling system includes a compressor, a condenser, a primary fluorine pump, a secondary fluorine pump, a throttling apparatus, an evaporator, and a server. The server is configured to receive data information uploaded from the compressor, the condenser, the primary fluorine pump, the secondary fluorine pump, the throttling apparatus, and the evaporator, calculates the operation frequency of the compressor based on the data information, and control the condenser, the primary fluorine pump, the secondary fluorine pump and the throttling apparatus to transport the refrigerant to the evaporator.

SYSTEM AND METHOD FOR FLUID COOLING OF ELECTRONIC DEVICES INSTALLED IN A SEALED ENCLOSURE
20170303442 · 2017-10-19 ·

A system and method to render inoperable electronic devices disposed with a volume of a fluid-tight sealed enclosure. Thermally conductive fluids that fill one or more volumes of said sealed enclosure may be circulated away from said sealed enclosure to an external heat exchange mechanism. The volume of the sealed container contains one or more single phase or multi-phase thermally conductive fluids and may contain solid or sealed hollow structures that conform to or occupy space between said electronic devices. Pressure balancing mechanisms are included to maintain suitable pressure of gaseous fluid in a volume of the sealed container.