Patent classifications
F28F2250/02
Engine cooling system
Methods and systems are provided for a cooling module assembly for a vehicle. In one example, the cooling module assembly includes a first set of fins configured to flow a first fluid through a first sinusoidal, continuous inner passage, and a second set of fins configured to flow a second fluid through a second sinusoidal, continuous inner passage. The second set of fins shares a common plane with the first set of fins and together forms a semi-circular structure.
Wind tunnel turning vane heat exchanger
A cooling system for a wind tunnel is disclosed. The heat exchanger of the present disclosure is formed as a turning vane in an airflow duct of a re-circulating wind tunnels. The individual vanes are formed from extruded aluminum with coolant fluid channels running continually down the length of the vane. One or more channels can be used, depending on the application of vane and the cooling capacity needed. The exterior of the vanes are formed in an airfoil shape to efficiently turn the air flow the desired amount in a manner well known in the art. The turning vanes are connected to a fluid supply with single piece connectors that removably attach to the turning vanes. In the depicted embodiment the connectors are attached with screws. In the depicted embodiment the connectors are formed as a single piece in a two-piece injection mold.
EVAPORATOR HAVING INTEGRATED PULSE WAVE ATOMIZER EXPANSION DEVICE
An evaporator for use in a refrigeration system includes one or more Coanda evaporation chambers having an integrated, internal expansion device. The internal expansion device is a linear atomization tube having a plurality of ejection holes arranged in a series of spiral rows. Liquid refrigerant introduced into the linear atomization to is ejected onto the inner wall of the Coanda evaporation chamber, covering it completely with a thin layer of liquid refrigerant. Liquid refrigerant is fed to the linear atomization device in a series of rapid pulses.
Microtube heat exchanger
A heat exchanger is provided including an inlet manifold and an outlet manifold arranged generally parallel to the inlet manifold and being spaced therefrom by a distance. A plurality of rows of microtubes is aligned in a substantially parallel relationship. The plurality of rows of microtubes is configured to fluidly couple the inlet manifold and the outlet manifold. Each of the plurality of rows includes a plurality of microtubes.
Gas-liquid heat exchanger
The invention relates to a gas-liquid heat exchanger comprising a first liquid distributor, a second liquid distributor and heat exchange assemblies connecting the first liquid distributor and the second liquid distributor. A flow equalizer plate and a liquid guiding plate are arranged on the first liquid distributor to equalize the incoming liquid. On the heat exchange assemblies are arranged longitudinally-finned tubes, which are evenly distributed in an array. The fins on two adjacent longitudinally-finned tubes are arranged in an alternating manner to achieve heat exchange assemblies providing small wind resistance, large heat transfer surface area and long heat transfer stroke. Therefore, the heat exchanger has uniform liquid distribution, small wind resistance, large heat transfer surface area, long heat transfer stroke, gas-liquid counter-flow arrangement and high heat transfer efficiency.
BULKHEAD HEAT EXCHANGER
A bulkhead heat exchanger includes a first bulkhead, a second bulkhead, and a plurality of flow path walls which divide a space formed between the first bulkhead and the second bulkhead into a plurality of first flow paths, wherein the first bulkhead and the second bulkhead separate the plurality of first flow paths from a plurality of second flow paths through which a second fluid different from a first fluid flowing through the plurality of first flow paths flows, the plurality of flow path walls have the plurality of wall surfaces, and the plurality of wall surfaces conform to sine curves different from each other, respectively.
RADIATOR INCLUDING THERMAL STRESS COUNTERMEASURE
A tank for a radiator. The tank includes an inlet port through which coolant enters the tank. A wall at least partially defines a cavity in fluid communication with the inlet port. A curved surface of the wall is opposite to the inlet port and reduces volume of the cavity at the inlet port. The curved surface is configured to reduce turbulence of coolant flowing into the cavity from the inlet port. At least one turning vane extends along the wall into the cavity from the inlet port. The at least one turning vane is curved to reduce turbulence of coolant flowing through the inlet port and into the cavity.
GAS-LIQUID HEAT EXCHANGER
The invention relates to a gas-liquid heat exchanger comprising a first liquid distributor, a second liquid distributor and heat exchange assemblies connecting the first liquid distributor and the second liquid distributor. A flow equalizer plate and a liquid guiding plate are arranged on the first liquid distributor to equalize the incoming liquid. On the heat exchange assemblies are arranged longitudinally-finned tubes, which are evenly distributed in an array. The fins on two adjacent longitudinally-finned tubes are arranged in an alternating manner to achieve heat exchange assemblies providing small wind resistance, large heat transfer surface area and long heat transfer stroke. Therefore, the heat exchanger has uniform liquid distribution, small wind resistance, large heat transfer surface area, long heat transfer stroke, gas-liquid counter-flow arrangement and high heat transfer efficiency.
HEAT EXCHANGE PLATE WITH SLOTTED AIRFOIL FINS
The present disclosure presents a heat exchange plate with slotted airfoil fins for a printed circuit heat exchanger. In the present disclosure, a herringbone streamlined slot is arranged on a fin so that a part of the heat exchange fluid can flow through a channel of the slot and flow out from the tail of the fin. In such a way, the perpendicular hitting on the fin can be prevented, thereby prevent forming of the stagnation area, mitigating phenomenon of substantial flow resistance in this area and, in turn, reducing the pressure drop of channel. Meanwhile, the slotted area could substantially increase the heat exchanging area and thus improve the heat exchanging performance.
ACOUSTIC ABSORBER WITH INTEGRATED HEAT SINK
A thermal management assembly is provided for both removing heat and absorbing acoustic energy. The thermal management assembly includes a heat sink base component and a plurality of thermally conductive fins disposed in a sparsely-arranged array in thermal communication with the heat sink base component. Each fin defines a two-sided Helmholtz unit cell disposed in a periodic array extending from the heat sink base component. Each unit cell includes a lossy resonator and a lossless resonator. The lossy resonator includes a first chamber portion bounded by at least one first boundary wall defining a first chamber volume, and a first neck forming an opening in the first chamber portion. The lossless resonator includes a second chamber portion bounded by at least one second boundary wall defining a second chamber volume, and a second neck forming an opening in the second chamber portion.