H05K7/20318

TWO-PHASE IMMERSION COOLING DEVICE WITH IMPROVED CONDENSATION HEAT TRANSFER
20230046291 · 2023-02-16 ·

A two-phase immersion cooling device includes a box body, a plurality of heating elements, a condenser, a cover body, and at least one fan. The box body includes a plurality of side walls and a bottom wall, the side walls are connected to each other top to bottom, the bottom wall is connected to one end of the side walls, the side walls and the bottom wall jointly form an accommodating cavity, and the accommodating cavity contains coolant. The condenser is received in the accommodating cavity, and is arranged along sidewalls of the tank. An upper cavity surrounded by the condenser is defined. The cover body covers the box body to seal the accommodating cavity, the cover body expands on the box body to expose the accommodating cavity to outside. At least one fan is fixedly disposed on the cover body and is accommodated in the upper cavity.

WATER PRODUCING SYSTEM FOR A LIQUID TRANSFER MAT
20230050673 · 2023-02-16 ·

A water producing system for a photovoltaic panel may include a moisture collection layer, a liquid transfer mat, and a moisture collection substrate. The moisture collection layer may collect moisture from condensation and direct moisture away from the photovoltaic panel. The liquid transfer mat may include a plurality of tubes through which a chilled heat transfer liquid passes. The moisture collection substrate may include a thermally conductive material. The chilled heat transfer liquid within the liquid transfer mat may absorb heat from the photovoltaic panel and from ambient air through the moisture collection substrate, thereby reducing a temperature of the photovoltaic panel and condensing water on the moisture collection substrate to produce water.

Dual mass cooling precision system

Devices, systems, and methods are disclosed for cooling using both air and/or liquid cooling sub circuits. A vapor compression cooling system having both an air and liquid cooling sub circuit designed to service high sensible process heat loads that cannot be solely cooled by either liquid or air is provided.

COOLING SYSTEM OF ELECTRONIC SYSTEMS, IN PARTICULAR FOR DATA CENTRE

A cooling system for data centre, which data centre includes a plurality of servers associated to form a rack, each server being provided with one or more heat generating means. The system includes a plurality of first heat exchange circuits and second thermosyphon circuits. The overall configuration of the system being such that the second thermosyphon circuits are in fluid communication with each other according to a parallel connection.

Switchgear Cooling System Comprising A Heat Pipe, Fan And Thermoelectric Generation

A cooling system includes an evaporator associated with a heat source. A condenser is located at a higher elevation than the evaporator. A heat pipe structure fluidly connects the evaporator with the condenser. A fan forces air through the condenser. A working fluid is in the evaporator so as to be heated to a vapor state, with the heat pipe structure transferring the vapor to the condenser and passively returning condensed working fluid back to the evaporator for cooling of the heat source. A plurality of thermoelectric generators is associated with the condenser and converts heat, obtained from the working fluid in the vapor state, to electrical energy to power the fan absent an external power source. The thermoelectric generators provide the electrical energy to the fan so that a rotational speed of the fan is automatically self-regulating to either increase or decrease based on a varying heat load.

TEMPERATURE CONTROL APPARATUS WITH HEAT EXCHANGING UNIT DIVIDED INTO EVAPORATOR AND CONDENSER SECTIONS
20230235969 · 2023-07-27 ·

A temperature control apparatus is disposed in a first environment and a second environment. The temperature control apparatus includes a heat exchanging unit and a working fluid. The heat exchanging unit is independently disposed and divided into a first heat exchanging portion and a second heat exchanging portion. The heat exchanging unit includes a pipe and a plurality of heat-dissipating fins for cooling the pipe. Two ends of the pipe are connected to from a closed pipe. The pipe runs in the first and the second heat exchanging portions alternately. The heat-dissipating fins are not continuously disposed in the first heat exchanging portion and the second heat exchanging portion. The first heat exchanging portion is correspondingly disposed at the first environment. The second heat exchanging portion is correspondingly disposed at the second environment. The working fluid flows in the pipe.

Power Conductor and Vehicle Power Distribution Circuit Incorporating the Same
20230007816 · 2023-01-05 ·

A power conductor for conducting electricity between a power source and a load is disclosed. A conductive body connects between the power source and the load. A sealed chamber is provided in the interior of the conductive body and contains a working fluid for changing phase when heated. A circuit, a vehicle power distribution circuit, and a vehicle incorporating the same are also disclosed.

LIQUID-COOLED PLATE AND HEAT DISSIPATION DEVICE
20230022410 · 2023-01-26 ·

A liquid-cooled plate and a heat dissipation device are disclosed. The liquid-cooled plate includes a single-phase channel and a two-phase channel. First fins are spaced apart in the single-phase channel and second fins are spaced apart in the two-phase channel. The first fins are configured to perform a heat exchange with a liquid-state coolant flowing through the single-phase channel to convert the liquid-state coolant after the heat exchange into a gas-liquid two-phase coolant, and the second fins are configured to perform a heat exchange with a gas-liquid two-phase coolant flowing through the two-phase channel to output a coolant after the heat exchange.

BATTERY PACK DESIGN FOR PHASE CHANGE MANAGEMENT
20230238611 · 2023-07-27 ·

A battery chassis for immersion cooling includes one or more groups of battery cells, an inlet, a condenser, and one or more fluid connectors disposed on the top of the chassis. For example, an inlet is disposed on a bottom of the chassis to receive two-phase cooling fluid from an immersion container, and the two-phase cooling fluid is to extract heat from the one or more battery cells and to transform from a liquid form into a vapor. A condenser is disposed on a top of the chassis to condense the vapor contained within the chassis of the two-phase fluid back into the liquid form. One or more fluid connectors disposed on the top of the chassis to connect the condenser with external cooling fluid via a liquid line, and the battery chassis is to be at least partially submerged in the two-phase cooling fluid of the immersion container.

IMMERSION COOLING SYSTEM

An immersion cooling system includes a tank, an isolation plate and a condenser. The tank includes a base plate and a sidewall connected with the base plate. The sidewall defines with the base plate a space configured to accommodate a cooling liquid. The isolation plate connects with the sidewall or the base plate and divides the space into a first subsidiary space and a second subsidiary space. The first subsidiary space is configured to accommodate electronic equipment which is immersed in the cooling liquid. The isolation plate and the base plate are separated from each other. The sidewall surrounds the condenser. A vertical projection of the condenser towards the base plate at least partially overlaps with the second subsidiary space. The electronic equipment evaporates a portion of the cooling liquid to form a vapor. The condenser is configured to condense the vapor into a liquid form.