An immersion cooling system includes an immersion tank and one or more information technology (IT) equipment, the IT equipment is configured to provide IT services and is at least partially submerged within a first phase change liquid within the immersion tank, where, when the IT equipment provides the IT services, the IT equipment generates heat that is transferred to the first phase change liquid thereby causing at least some of the first phase change liquid to turn into vapor phase. The cooling system includes a condenser unit having a second phase change liquid circulating at the condenser unit. The condenser unit includes a vacuum port, a sealing valve at the vacuum port. The cooling system includes a heat exchange core, coupling within the immersion tank connecting with the condenser unit to carry heat from the first phase change liquid to the second phase change liquid.

An electronic rack cooling system is disclosed that includes both a two-phase cooling system having a first cooling loop and a single-phase system comprising a second cooling loop. A main coolant source, such as a facility cooling fluid is coupled to a condenser unit of the two-phase cooling system. A branch off of the facility cooling fluid is directed to the single-phase cooling loop. The coolant flow to the single-phase cooling loop is controlled by a flow control value and a coolant pump. The facility cooling fluid is managed between the single-phase loop and phase change loop. A rack management unit in the electronic rack controls facility cooling fluid flow rate using the flow control device and pump.

In one embodiment, an immersion cooling system comprising one or more electronic devices submerged in a two-phase liquid coolant, a first cooling loop to provide cooling liquid to the immersion system, wherein the first cooling loop comprises a first condenser unit, a first liquid supply line, and a first vapor return line, and a second cooling loop to provide cooling liquid to the immersion system, wherein the second cooling loop comprises a second condenser unit, a second liquid supply line, and a second vapor return line. The apparatus further includes a first pressure sensor coupled to the first vapor return line, a second pressure sensor coupled to the second vapor return line and at least one main cooling source comprising a fluid control valve controlled based on the first pressure sensor and the second pressure sensor.

An immersion cooling system includes an immersion tank and one or more information technology (IT) equipment situated within the immersion tank. The IT equipment is configured to provide IT services and is at least partially submerged within a phase change liquid, where, when the IT equipment provides the IT services, the IT equipment generates heat that is transferred to the phase change liquid thereby causing at least some of the phase change liquid to turn into vapor phase. The immersion cooling system includes a primary condenser unit positioned above the immersion tank and a secondary condenser unit, where, either a single, or both the primary and secondary condenser units are configured to receive cooling liquid from an external cooling unit to condense the phase change liquid in vapor phase back into liquid phase.

The disclosure provides a system, for designing and developing immersion cooling in data centers. The system includes an internet technology (IT) tank that houses a computing device immersed in a two phase coolant; an aisle, in which the immersion tank is disposed, that captures a first vaporized portion of the two phase coolant escaped from the immersion tank; a condenser that transforms the first vaporized portion of the two phase coolant that escaped from the immersion tank into a first liquid portion of the two phase coolant; a second condenser captures and condenses a second portion of vapor; and a liquid distributor manages the cooling fluid and coolant fluid for the IT tank and two condensers.

A frame for a liquid-cooled chassis in an IT rack, can include a fluid supply line contained within one or more walls of the frame and a fluid return line contained within the one or more walls of the frame. Fluid distribution function and hardware are integrated to the frame. One or more contact pads can be located on an external surface of the frame, for transferring thermal energy with IT equipment.

An adopting core device including a main board, a server connector module, a leaking sensor, and an electromagnet device is proposed in the current application. In an embodiment, a main board including a fluid channel assembled by a manual mating connector through hoses and a blind mating connector fixed on the other side. In an embodiment, the manual mating connector is connected to a rack connector of a rack manifold of an electronic rack coupled to an external cooling fluid source to receive and to return cooling fluid from and to the external cooling fluid source. For example, the blind mating connector is capable of being engaged with or disengaged from a server fluid connector of a server chassis. In an embodiment, the server chassis comprises a leaking sensor configured to detect leakage of the cooling fluid within the server chassis.

The disclosed embodiments provide a cooling system with an auxiliary system that extends a main system. The auxiliary system includes a vapor container that receives vapor from the IT load, an auxiliary condenser that receives vapor from the vapor container via a compressor or a vapor valve, and condenses the vapor into liquid to be stored in a liquid container. The auxiliary system further includes a fluid pump on a cooling loop for cooling the auxiliary condenser, and a cooling controller that includes a machine learning model for regulating operations of the vapor valve, the fluid pump, and the first compressor based on a pre-created profile of the IT load and real-time information from at least one of many sources, including the vapor container and the liquid container. The auxiliary system includes multiple cooling tiers that can be partially trigger or completely trigger based on several indicators collected multiple sensors in the auxiliary system.

An information technology (IT) equipment cooling system includes a coolant unit to be coupled to an electronic rack, the coolant unit to supply a two phase liquid coolant to one or more IT equipment cooling sets mounted within on an electronic rack. Each of the one or more IT equipment cooling sets includes an IT unit having one or more pieces of IT equipment configured to provide IT services and is at least partially submerged within the two phase liquid coolant, where, while the IT equipment provides the IT services, the IT equipment generates heat that is transferred to the two phase liquid coolant thereby causing at least some of the two phase liquid coolant to turn into vapor phase. The IT equipment cooling set includes an IT condensing unit having a condenser positioned above the IT unit and the condenser is to condense the vapor back into liquid state.

An electronics system packaging/enclosure can include an external chassis, an internal chassis housed within the external chassis, and a condenser chassis housed within the external chassis, where the condensing chassis is situated on top of the internal chassis. The electronics system packaging can include a condenser unit housed in the condensing chassis to condense a vapor into a two-phase liquid coolant, and IT electronics housed within the internal chassis, where the internal chassis is at least partially submerged within the two-phase liquid coolant, where, heat generated within the internal chassis is transferred to the two-phase liquid coolant thereby causing at least some of the two-phase liquid coolant to turn into a vapor.