Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, one or more flow controllers is associated with a cold plate and with a thermosyphon condenser that is elevated with respect to a cold plate so that two-phase fluid is enabled for gravity-assisted downflow in a liquid phase to a cold plate for absorption of heat and is enabled for buoyancy-driven upflow through a riser tube into a thermosyphon condenser for dissipation of heat of at least one computing device.

A temperature controlling method of a liquid cooling device includes a providing step, a disposing step and a processing and controlling step. In the providing step: a microprocessor and multiple flexible micro sensors are provided. In the disposing step: the microprocessor is disposed on the liquid cooling device (including an evaporator, a condenser, a cold water tube, a hot water tube, a pumping motor and a cooling fan motor), and the micro sensors are separately disposed in the cold water tube and the hot water tube to directly contact with the liquid. In the processing and controlling step: the microprocessor receives data sensed in the cold water tube and the hot water tube by the micro sensors to calculate, and controls the pumping motor and the cooling fan motor to modulate an operating performance according to a calculated result.

A two-phase immersion cooling system for cooling electronics. The electronics are immersed in immersion tank filled with phase change liquid. As liquid evaporates due to heat generated by the electronics, it enters a vapor passageway that leads the vapor to a condenser situated remotely from the immersion tank. Upon condensing at the condenser, the condensed liquid is directed to a resupply tank, wherein the condensed liquid cools. When the level of the two phase liquid in the immersion tank drops below a set threshold, a pump is activated to deliver the condensed liquid from the resupply tank to the immersion tank. The immersion tank, vapor passageway and condenser are position inside a containment passageway. The containment passageway captures any vapor not entering the vapor passageway and direct such vapor to the condenser. An air mover generates pressure differential within the containment passageway to direct the vapor towards the condenser.

A cooling system includes a tank, a heat exchanger, a separation tank, a first tube, a second tube, a third tube, a gas storage device, a fourth tube, a first valve, a second valve and a third valve. A heating element is immersed in a dielectric liquid in the tank. The heat exchanger condenses dielectric vapor of the dielectric liquid. The separation tank is used for a separation operation. The first tube is connected to the tank and the heat exchanger. The second tube is connected to the heat exchanger and the separation tank. The third tube is connected to the separation tank and the tank. The gas storage device stores the dielectric vapor. The fourth tube is connected to the gas storage device and the separation tank.

A two-phase liquid immersion cooling system is described in which heat generating computer components cause a dielectric fluid cool the computer components. Advantageously, a pH indicator is employed to monitor the acidity of the dielectric fluid via, for example, a color change.

Disclosed are thermal management for electronic devices and, more particularly, to a thermodynamic system with bi-phase fluid circuits which self-organize internal fluid movement to transfer heat from heat absorption zones to heat dissipation zones. A thermodynamic system may include a plurality of thermal energy absorption (TEA) nodes disposed adjacent to one or more heat sources which are interconnected with one another and also a plurality of thermal energy dissipation (TED) nodes through a capillary system that encloses a bi-phase fluid. As TE is absorbed into the bi-phase fluid at individual TEA nodes local condition changes such as, for example, pressure and/or volume increases induce convection of the absorbed TE away from the individual TEA nodes. As TE dissipates from the bi-phase fluid at individual TED nodes local condition changes such as, for example, pressure and/or volume decreases further induce convection of additional absorbed TE toward the individual TED nodes.

Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, multiple parallel refrigerant paths are associated with one or more flow controllers to cool multiple computing devices associated therewith, so that one or more flow controllers can distribute equal measures of a liquid phase of refrigerant, relative to a vapor phase of a refrigerant, to such parallel refrigerant paths based in part on a cooling requirement from at least one of such multiple computing devices.

An active phase change cooling system and modular connector for heat transportation consisting of: two heat exchangers, a compressor, a flow limiting orifice, a heat source surface transfer component, a heat transfer plate to deliver heat to the heat exchanger and a modular connectors bridging the gap between the heat source and the heat exchanger. Packaged in a mostly sealed environment where heat is delivered to the fluid and via directed air flow, excess heat is exhausted to the external environment.

A method and system for controlling operation of an immersion cooling system to filter a heat transfer fluid having an immersion cooling tank adapted to contain the heat transfer fluid used to immersion cool a heat-generating object contained therein, the method and system comprises: sampling the heat transfer fluid in the tank; measuring at least one property or parameter of the sampled heat transfer fluid; generating and transmitting measurement data to a control unit; comparing measurement data with respective threshold data using the control unit; and filtering the heat transfer fluid with a filter based on the comparison results of the control unit.

A liquid-submersible thermal management system includes a cylindrical outer shell and an inner shell positioned in an interior volume of the outer shell. The cylindrical outer shell has a longitudinal axis oriented vertically relative to a direction of gravity, and the inner shell defines an immersion chamber. The liquid-submersible thermal management system a spine positioned inside the immersion chamber and oriented at least partially in a direction of the longitudinal axis with a heat-generating component located in the immersion chamber. A working fluid is positioned in the immersion chamber and at least partially surrounding the heat-generating component. The working fluid receives heat from the heat-generating component.