820 results about "Heat transfer fluid" patented technology

Methods and apparatus for anti-ice heat supply from waste heat recovery systems are disclosed. An apparatus for an aircraft, the apparatus comprising a fuel heat exchange system, an anti-ice heat exchanger, a waste heat recovery heat exchanger, and a conduit coupled to the fuel heat exchange system, the anti-ice heat exchanger, and the waste heat recovery heat exchanger, the conduit including a first portion and a second portion distinct from the first portion, wherein the first portion of the conduit carries a first portion of a thermal transfer fluid from the waste heat recovery heat exchanger to the anti-ice heat exchanger in which the thermal transfer fluid supplies anti-ice heat to a portion of the aircraft, wherein the second portion of the conduit carries a second portion of the thermal transfer fluid from the waste heat recovery heat exchanger to the fuel heat exchange system.

A battery pack for an electric vehicle, the battery pack including a battery housing including: a housing body, at least one heat transfer channel defined in the housing body, the at least one heat transfer channel extending generally through a center portion of the housing body, the at least one heat transfer channel being operative to convey a heat transfer fluid; a plurality of battery cells disposed in the housing body, the plurality of battery cells being disposed in direct thermal communication with the at least one heat transfer channel; and at least one electronic component disposed in the battery housing, the at least one electronic component being in direct thermal communication with the at least one heat transfer channel.

The utility model provides a reaction tank for heat transfer fluid production. The reaction tank comprises a reaction kettle main body, an omnidirectional flow mixing assembly and a convection ring seat, a linear actuator is arranged on the top surface of the reaction kettle main body and drives the omni-directional flow mixing assembly to do lifting motion in the reaction kettle main body. The omni-directional flow mixing assembly comprises a circulating guide cylinder, a driving machine cylinder and a centrifugal impeller, the flow speed of liquid in the circulating guide cylinder is increased through high-speed rotation of the centrifugal impeller, and high-speed conveying and flow mixing stirring of the liquid are achieved. The convection ring seat is positioned at the bottom end of the omnidirectional flow mixing assembly, and liquid convection spraying is performed through a plurality of spraying holes, so that the liquid is fully mixed in the reaction kettle main body, and the stirring uniformity of the liquid is ensured. The liquid mixing device can realize liquid layered mixing in the vertical direction, avoids local uneven mixing, improves the mixing efficiency of heat conduction liquid, and is suitable for efficient stirring of various complex liquids.

A heat exchanger with a heat-exchanging portion is electrochemically deposited onto a base (for thermal coupling to a heat source) or directly on the heat source. The heat-exchanging portion comprises extensions that define openings (e.g., channels) for passing heat transfer fluid through the heat exchanger. The geometry of these c and / or openings varies throughout the exchange to achieve different unit-area thermal conductivities for at least two different portions of the heat-receiving surface. For example, the thickness, height, spacing, shape, and / or materials of the heat-exchanging extensions may be selected to achieve the desired heat transfer at each zone. This variability in unit-area thermal conductivities may be used to accommodate for “hot spots”, heating of the heat transfer fluid, fluid dynamics, and other factors associated with the heat exchanger operation. Electrochemical additive manufacturing (ECAM) is used to fabricate at least heat-exchanging extensions thereby enabling precise and zone-specific thermal transfer characteristics.

The invention relates to a compartment designed to receive a part capable of giving off heat during its operation, in particular the part being an electrochemical energy storage module. The compartment includes a lid, a tray provided with a bottom wall on which the part can be placed, and a side wall designed to be assembled with the lid that closes the tray, the bottom wall and the side wall being in a single piece. The compartment further includes an outer plate which is designed to be assembled on an outer assembly face of the tray or of the lid, in order to form at least one flow channel for a heat transfer fluid.

A modular datacenter has at least one cryogenic datacenter module with server blocks and pipes for providing heat transfer fluid to and from server blocks. At least one cooling generator module is provided that has a pump. Each of the at least one cooling generator module is in fluid communication with the at least one pipe such that a cooled heat transfer fluid is pumped to the at least one server block and a used heat transfer fluid flows back to the at least one cooling generator module. The used heat transfer fluid is cooled within the at least one cooling generator module. A power source is provided in communication with a power input on server boards within the server blocks and the cooling generator module.

A solar environmental control system includes a solar powered apparatus and a heat transfer apparatus. The solar collection apparatus includes a solar collector for absorbing solar energy, a heat storage medium, and a generator. A heat transfer fluid circulates between the solar collector, the heat storage medium, and the generator.

Device for containing liquid, of the type container or circulation circuit, and methods of manufacturing this device. The invention relates to a device (1) for containing liquid, of the type container or thermal regulation circuit with heat transfer fluid, comprising at least one metal wall (2) which has openings (3, 3') for the passage of the liquid through said wall (2), a supply or discharge pipette (4, 4') being present on the external face of said wall (2), at the level of each opening (3, 3') and being connected in a hermetic manner to the opening (3, 3') concerned.Device (1) characterized in that each pipette (4, 4') is a pipette made of thermoplastic material, attached exclusively indirectly to the metal wall (2), around the relevant opening (3, 3'), through an intermediate metal piece (5), assembled directly with the outer face of said metal wall (2), and / or, through an intermediate piece or layer made of thermoplastic material (5'), attached by welding or overmolding onto the outer face (2') of said metal wall (2) or onto an intermediate metal piece (5) assembled directly with said outer face (2') of the metal wall (2). Figure to be published with the abbreviation: Fig. 5A.

A geothermal system including a heat-driven process system using heat extracted from a magma wellbore for driving a thermal process. The system includes a magma wellbore connected to the heat-driven process system in a closed loop. A heated heat transfer fluid conveys the heat from the magma wellbore to a reactor housing a decomposition reaction. The reactor can be a batch reactor, a continuous reactor, or a through-flow reactor. The heat provides the reaction temperature necessary for driving the decomposition reaction of a polymer to an end product. The heat can be provided directly by the heated heat transfer fluid, by an intermediate heat transfer fluid heated by the heated heat transfer fluid, or by a reaction medium heated by the heated heat transfer fluid.

The invention relates to a device for thermal regulation of at least one electronic component, including at least two circulation conduits of a heat transfer fluid, arranged along a stacking axis, and at least one heat transfer fluid manifold in fluidic communication with the circulation conduits. The heat transfer fluid manifold includes at least two fluidic connection portions, respectively assembled at one end of a corresponding circulation conduit and having, respectively, at least one collar bordering an orifice, and at least one hollow connector interposed between two fluidic connection portions along the stacking axis, and having two opposite end sections, slidably mounted inside the collars of two facing fluidic connection portions.

A fluid heat exchanger includes: a heat spreader plate including an intended heat generating component contact region; a plurality of microchannels for directing heat transfer fluid over the heat spreader plate, the plurality of microchannels each having a first end and an opposite end and each of the plurality of microchannels extending substantially parallel with each other microchannel and each of the plurality of microchannels having a continuous channel flow path between their first end and their opposite end; a fluid inlet opening for the plurality of microchannels and positioned between the microchannel first and opposite ends, a first fluid outlet opening from the plurality of microchannels at each of the microchannel first ends; and an opposite fluid outlet opening from the plurality of microchannels at each of the microchannel opposite ends, the fluid inlet opening and the first and opposite fluid outlet openings providing that any flow of heat transfer fluid that passes into the plurality of microchannels, flows along the full length of each of the plurality of microchannels in two directions outwardly from the fluid inlet opening. A method of cooling a heat generating component uses a fluid heat exchanger that splits a mass flow of coolant.

An electric motor for a motor vehicle, comprising a stator, which is fixed relative to an axis; a rotor, which can rotate around said axis relative to said stator and is provided with a plurality of permanent magnets; and a first cooling circuit, through which a first heat transfer fluid can flow and which is thermally coupled to the stator and the rotor to remove heat from them; the first cooling circuit comprises, in turn, a first branch housed inside the rotor and shaped like a helix.

A method of fabricating a multiphase heat exchanger for thermal coupling to a heat source is provided. The method includes submerging a build plate having a deposition surface into an electrolyte, the deposition surface comprising at least one of an evaporator base, a condenser base, or a liquid-return base. A printhead comprising pixelated electrodes and electrode-array drivers is submerged proximate to the deposition surface. A subset of the pixelated electrodes is selectively activated to generate an ionic flow through the electrolyte between the electrode subset and a portion of the deposition surface, thereby electrochemically depositing wicking structures on the base surface. Any two adjacent wicking structures positioned on the evaporator base are spaced apart by an average pitch selected to maintain a heat-transfer fluid, in a liquid phase, in contact with the evaporator base during operation of the multiphase heat exchanger.

The invention relates to the technical field of heat exchange, and particularly discloses a gallium-based alloy composite working medium and a preparation method thereof.The gallium-based alloy composite working medium comprises a main heat transfer fluid and nano particles dispersed in the main heat transfer fluid, and the main heat transfer fluid is liquid gallium-based alloy; the nano particle comprises a metal core, a non-metal shell layer coated outside the metal core and a carbon nano material layer coated outside the non-metal shell layer. The carbon nanomaterial is modified on the surface of the non-metal shell layer, the dispersion condition of nanoparticles in liquid metal is effectively improved, and meanwhile, the carbon nanomaterial can effectively mask silicon hydroxyl on the surface of the non-metal shell layer and prevent self-polymerization tendency between the non-metal shell layers by modifying the surface of the non-metal shell layer.

A geothermal heat extractor includes a heat transfer fluid and a heat transfer fluid supply conduit. The heat transfer fluid is maintained in the supply conduit in a liquid state at a pressure above its saturation pressure. The geothermal heat extractor further includes a heat transfer fluid return conduit, a geothermal heat source coupled thereto, at least one flow control valve configured to control the flow of the heat transfer fluid from the supply conduit to the return conduit, and an external load coupled to the return conduit. As the heat transfer fluid is provided to the return conduit in the liquid state, the heat transfer fluid vaporizes in the return conduit by heat supplied to the return conduit from the geothermal heat source. The vaporized heat transfer fluid is supplied from the return conduit to the external load.

A geothermal system obtains heated heat transfer fluid via heat transfer with an underground reservoir of magma. The geothermal system includes a wellbore extending between a surface and into the underground reservoir of magma. A fluid pump provides a flow of heat transfer fluid toward the underground reservoir of magma. A fluid conduit extends from the surface toward a terminal end of the wellbore and allows flow of heated heat transfer fluid from a portion of the wellbore that extends into the underground reservoir of magma toward the surface.

A thermal management system for a marine vessel includes a closed loop circuit in which heat transfer fluid circulates, a first refrigeration component cooled or heated by the heat transfer fluid and configured to cool or heat air within a compartment on the marine vessel, and an open loop circuit. A pump is configured to pump water from a body of water in which the marine vessel is operating, through the open loop circuit, and back to the body of water. A second refrigeration component is configured to exchange heat between the closed loop circuit and the open loop circuit, and a water heater is configured to receive heat from the closed loop circuit to thereby heat potable water in the water heater.

The semiconductor temperature control equipment comprises a liquid nitrogen supply unit, a heat exchange unit and an energy recovery unit, the liquid nitrogen supply unit is communicated with the heat exchange unit through a liquid nitrogen pipeline, the heat exchange unit is communicated with the energy recovery unit through a heat transfer fluid pipeline, and the liquid nitrogen supply unit comprises a liquid nitrogen storage tank with a liquid nitrogen outlet; the heat exchange unit comprises a copious cooling heat exchanger and a load heat exchange end, the copious cooling heat exchanger is provided with a shell, a nitrogen pipe and a heat transfer fluid heat exchanger, the nitrogen pipe and the heat transfer fluid heat exchanger are arranged in the shell, the heat transfer fluid heat exchanger exchanges heat with the dividing wall of the nitrogen pipe, the heat transfer fluid heat exchanger is arranged beside the nitrogen pipe, and the load heat exchange end is used for cooling a target load. The low-temperature heat transfer fluid is cooled through the indirect refrigerating system, and then the target load is cooled through the low-temperature heat transfer fluid to achieve accurate temperature control. The problems of thermal shock and large temperature fluctuation caused by direct cooling of liquid nitrogen are solved, and the ultra-low-temperature process requirements of advanced manufacturing procedures of 3nm and below can be met.

In one embodiment, a heat storage power generation system includes a heater configured to heat first heat transfer fluid. The system further includes a heat storage including a heat storage material heated by the first heat transfer fluid, and configured to heat second heat transfer fluid with heat stored in the heat storage material. The system further includes a power generator configured to generate electric power by using the second heat transfer fluid. The system further includes one or more temperature meters configured to measure internal temperature of the heat storage. The system further includes a power generation controller configured to control power generation performed by the power generator, based on the internal temperature measured by the temperature meters.

The invention belongs to the technical field of reflectors, and particularly discloses a reflector preparation method based on micro-channel heat dissipation, and the method comprises the steps: obtaining a first mirror body and a second mirror body, and plating a reflecting film on one side of the first mirror body and one side of the second mirror body; the method comprises the following steps: performing micro-fluidic groove parameterization design according to three-dimensional data of a lens body, establishing an optimization model which only takes geometric parameters as independent variables, outputting performance evaluation indexes through coupling heat transfer-fluid-structure simulation, and performing iterative updating on the geometric parameters based on an evaluation result; processing parameters are generated, a micro-flow groove is formed through picosecond laser etching, and the groove wall is polished through femtosecond laser; deionized water washing, cerium oxide grinding, sodium bicarbonate cleaning and secondary washing are sequentially carried out; and bonding the two mirror bodies into a mirror surface. According to the method, under the condition that processing, tolerance and operation boundary constraints are met, comprehensive optimization of low temperature rise, low surface shape change and low pressure drop of the mirror surface is achieved, and the optical stability and reliability under high-power application are improved.

Cooling circuit for a battery for an electric or plug-in hybrid motor vehicle. Cooling circuit (1) comprising a plurality of branches (C1, C2, C3, C4, C5, C6) arranged in parallel, and comprising respectively: - a first fitting (6), - an inlet port (7), - an outlet port (9), and - a second fitting (10), the circuit being characterized in that for each of the branches (C1, C2, C3, C4, C5, C6): - the first fitting (6) and / or the inlet port (7), and / or - the second fitting (10) and / or the outlet port (9) has a cavity so as to delimit a housing configured to accommodate an intermediate nozzle element (11) having a passage cross-section (S) configured to calibrate the flow rate of the heat transfer fluid, the passage cross-section (S) of the intermediate nozzle element (11) being specific to each branch (C1, C2, C3, C4, C6 ... C5, C6). Figure for the abridged version: Fig. 9

The present invention relates to a boil-off gas reliquefaction system for a ship. The boil-off gas reliquefaction system for a ship according to the present invention, whereby boil-off gas generated from a liquefied natural gas (LNG) storage tank for a ship is reliquefied, comprises: a first heat exchanger for recovering cold heat from a first boil-off gas generated in the storage tank; a multi-stage compressor for compressing the boil-off gas that has passed through the heat exchanger; a high-pressure gas line for supplying high-pressure gas that is supplied from the multi-stage compressor; a low-pressure gas line for supplying the boil-off gas, which is supplied from the multi-stage compressor, as a low-pressure gas by using a decompression valve; a second heat exchanger in which heat exchange occurs between the high-pressure gas line and the low-pressure gas line downstream of the decompression valve; and a third heat exchanger by which the boil-off gas that has passed through the second heat exchanger is cooled by means of heat medium oil of a cryogenic chiller.

The present disclosure concerns a molding apparatus including:a first thermally conductive flange and a second thermally conductive flange, said first and second thermally conductive flanges delimiting a cavity configured to receive thermoplastic pre-impregnated textiles,a mold thermally conductive and thermoregulated by a heat transfer fluid—comprising an upper impression and a lower impression, said upper and lower impressions being configured to receive said first and second thermally conductive flanges.

The invention relates to a device for heat exchange between two heat transfer fluids, comprising: an outer housing (10) that defines a chamber in which the heat transfer fluids flow; an inlet (20) and an outlet (30) for a first heat transfer fluid in the chamber; an inlet and an outlet for a second heat transfer fluid in the chamber; a heat exchange block (14) in the flow chamber (12). The device further comprises at least one interface box (20) that forms one of the fluid inlets or one of the fluid outlets, said interface box comprising a convex casing (24) that is provided with an inlet / outlet orifice (26) and an interface frame mechanically connected to the outer housing. The box (20) further comprises a plurality of separate guide fins (22a, 22b, 22c, 22b) which extend between the orifice and the interface frame.

The present invention relates to a fuel cell system for a vehicle, which fuel cell system comprises a temperature control system comprising at least a first and a second heat-transfer fluid loops (5, 6, 7) intended for controlling the temperature of systems of the vehicle, and fluid control means (801, 802, 803), the system comprising a third fluid loop (8) fluidly connected to condensers (131, 221), and wherein the fluid control means (801, 802, 803) are capable of regulating the flow rate and the temperature of the heat-transfer fluid of the third fluid loop (8) according to the flow rate and temperature of the heat-transfer fluid of the first and second fluid loops (5, 6, 7) and according to a condensation requirement of each condenser (131, 221).

The application discloses application of high-thermal-stability hydrofluoroether, and the high-thermal-stability hydrofluoroether has a structural formula of HCF2CF2CF2CF2CH2OCF2CF2H, and is used as a coolant for a cooler of a temperature control device in a semiconductor product processing process, and has the advantages that the high-thermal-stability hydrofluoroether with the specific molecular structure is used as the coolant for the cooler of the temperature control device in the semiconductor product processing process, the substance is compatible with most materials in a wide temperature range, has good thermal stability, chemical inertia and non-corrosiveness, is non-toxic in the use process, has good environmental and safety characteristics, has an ODP value of 0 and a very low GWP value, and the substance has excellent dielectric properties, low viscosity and high resistivity, and is especially suitable for a heat transfer fluid in a semiconductor wafer etching process.

The invention relates to the use of a heat transfer fluid based on aliphatic monoesters in the manufacture of semiconductor components.

The invention relates to a solar heating system (100), characterized in that it comprises: a solar water heater with integrated collector and storage (50, 51), including a water storage tank (50a, 51a) with a cold water inlet (50b, 51b) and a hot water outlet (50c, 51c), and a transparent surface (50d, 51d); a vacuum tube solar collector (40, 41), including a head collector (40a, 41a) with a cold heat transfer fluid inlet (40b, 41b) and a hot heat transfer fluid outlet (40c, 41c), and a plurality of vacuum tubes (40d, 41d), connected to the head collector (40a, 41a), containing a heat transfer fluid. The vacuum tubes (40d, 41d) extend above the transparent surface (50d, 51d), and the solar water heater with integrated collector and storage (50, 51) includes an internal heat exchanger (60, 61). Figure for the abstract: Figure 1

The utility model discloses a heat management system and a vehicle, relates to the technical field of vehicles, and aims to improve heat storage capacity so as to improve heat utilization. A thermal management system includes a heat exchanger; the phase change heat storage unit communicates with the heat exchanger, heat exchange fluid circulates between the phase change heat storage unit and the heat exchanger, the phase change heat storage unit comprises at least two phase change modules, and phase change temperatures of phase change materials of the at least two phase change modules are different; wherein the heat exchange fluid exchanges heat with the phase change material of the phase change module, so that the phase change material of the phase change module absorbs or releases heat. According to the heat management system, the phase change modules with different temperatures are adopted, so that the phase change modules with different temperatures can store heat at the same time, the heat storage capacity of the phase change heat storage unit is improved, the heat loss of the heat management system is reduced, and the utilization rate of the heat is improved.

Thermodynamic water heater and water heating method implementing it The invention relates to a thermodynamic water heater (1) comprising a heating device (2) and a tank (3) with a container (3') for the water to be heated / heated, the tank (3) also comprising a condenser circuit (4) supplied by the heating device (2) forming a closed loop of heat transfer fluid circulation, and with an upper inlet end (4') and a lower outlet end (4'').A water heater characterized in that said condenser circuit (4) comprises a main hot heat transfer fluid supply inlet (5) and another secondary hot heat transfer fluid supply inlet (51), said secondary supply inlet (51) corresponding to an intermediate connection point (PR) of said condenser circuit (4), located between its upper inlet end (4') and its lower outlet end (4'') and defining two portions of the condenser circuit (4) corresponding respectively to two superimposed volumetric zones (Z1 and Z2) within the internal volume of the container (3'), and in that each of the hot heat transfer fluid supply lines (6, 61) connecting the heating device (2) to the supply inlets (5, 51) comprises a control valve (7, 71). Figure to be published with the abbreviation: Fig. 1.