摘要:
A cooling assembly includes a plate having a center portion for engaging and transferring heat from the electronic device and a peripheral portion surrounding the center portion. A heat sink overlies the plate and receives heat from the plate. A thermoelectric module is disposed between the peripheral portion of the plate and the heat sink for pumping heat laterally from the center portion of the plate to the peripheral portion of the plate and then to the heat sink.
摘要:
A modular CPU cooling unit designed to fit within the available space within an existing box or cabinet containing a CPU. The fan, pump and liquid to air cross flow heat exchanger are fitted within the available volume with the fan spaced away from the heat exchanger a suitable distance to pull air through the entire face area of the heat exchanger, even though it is considerably larger than the fan.
摘要:
A compact thermosiphon assembly for dissipating heat generated by electronic components using a working fluid includes a tube having a first end and a second end and a flat cross section defining an elongated chamber is disclosed. The tube has an evaporation region for receiving heat to evaporate the working fluid into a vaporized working fluid within the chamber disposed between a first condensation region and a second condensation region opposite the first condensation region for condensing the vaporized working fluid back into a liquefied working fluid within the chamber. Each of the condensation regions have a first portion extending upwardly at a first angle from the evaporation region and a second portion extending upwardly at a second angle different than the first angle.
摘要:
An evaporatively pre-cooled seat assembly comprising a seat cushion, an auxiliary cooler, and an evaporative cooler. The evaporative cooler includes a plurality of parallel tubular dry channels and a plurality of tubular wet channels. The dry channels and wet channels are arranged such that they alternate from dry channel to wet channel from channel to channel. Each of the channels is defined by two parallel side walls, a top, and a bottom. A first plurality of dry channels defines a plurality of apertures in the side walls thereof for conveying air out of the respective dry channel and into an adjacent wet channel. A second plurality of dry channels alternates with the first plurality and is disposed between two wet channels and defines a plurality of cooler apertures in the tops thereof for conveying cooled air out of the second plurality of alternating dry channels and to the auxiliary cooler.
摘要:
An evaporative cooler assembly including a cooler housing in fluid communication with a condenser. A stream of air flows through the cooler housing where it is cooled and across the condenser to dissipate heat from the condenser. The cooler housing includes a plurality of alternating dry and wet channels with a plurality of plates extending between opposite ends of the cooler housing separating the channels. The plates include a plurality of apertures for proportionally increasing from one end to the other the amount of the stream of air flowing from the dry channels through the wet channels and to the condenser.
摘要:
An heat exchanger assembly includes a plurality of tubes defining a plurality of parallel refrigerant passages therein carrying a refrigerant longitudinally from an inlet header to an outlet header. Water flows from a reservoir through a distributor apparatus to provide even wetting between the ends of the tubes as the water flows laterally over the tubes between an entry edge and an exit edge. A screen is provided adjacent the exit edge to collect excess water to be deposited into a water tray provided beneath and spaced from the exit edge of the tubes. A pump is provided to move water from the water tray to the reservoir to preserve water. If excess water is lost, such as through evaporation, a supplemental water feed line provides supplemental water to the system.
摘要:
A closed loop liquid cooling unit for dissipating heat from an electronic device includes a housing having a bottom and a top. Opposing sides extend along a housing axis (AH) between an open entrance end and an open exit end. The cooling unit further includes a cold-plate and a heat exchanger having a plurality of cooling tubes that extend between headers. A pump and a plurality of hoses circulate liquid. A heat exchanger axis (AHEX) extends diagonally across the housing at an acute angle to the housing axis (AH). The heat exchanger axis (AHEX) defines a wedge-shaped entrance air plenum and a wedge-shaped exit air plenum. The headers are sealed for directing air through the air passages and across the cooling tubes. The pump is disposed within the wedge-shaped entrance air plenum.
摘要翻译:用于从电子设备散热的闭环液体冷却单元包括具有底部和顶部的壳体。 相对的侧面在敞开的入口端和敞开的出口端之间沿着壳体轴线(A H H H)延伸。 冷却单元还包括冷板和具有在集管之间延伸的多个冷却管的热交换器。 泵和多个软管循环液体。 热交换器轴线(A H1>)与壳体轴线(A SUB H H)成锐角地延伸穿过壳体。 热交换器轴线(A H1>)限定楔形入口空气室和楔形出口空气通风室。 密封头用于引导空气通过空气通道并穿过冷却管。 泵设置在楔形入口空气室内。
摘要:
A heat sink for an electrical device is distinguished by a confining plate extending parallel to and along each lateral side of fins and extending upwardly from a top surface of a base to a bottom surface of a lid to define an outlet-chamber extending from the outer ends of the fins and outside of the fins back toward a vertical nozzle. A cylindrical outlet is disposed on the inlet axis outwardly of each of the confining plates for directing fluid flow on each side of the fins. The outer wall presents a pair of oppositely facing apexes and the outer wall curves outwardly from each apex in opposite directions in a generally heart-shape around and spaced from the fins and back into the outlets to define the outlet-chambers which increase in volume from the ends of the fins back toward the outlets to reduce the fluid pressure. In an alternative embodiment, a horizontal nozzle is disposed between each of the outlets and the vertical nozzle for directing fluid flow horizontally into the fluid flow emitted from the vertical nozzle.
摘要:
A leak detection apparatus includes one or more detection devices that envelope the various pipe joints of a liquid circulation cooling system. In one approach, the detection devices include a pair of conductors separated by a wicking material impregnated with a crystalline salt that provides a low resistance electrical path between the conductors in the presence of a leak. In another approach, the detection devices include a pair of dissimilar metal mesh electrodes separated by an electrolyte-impregnated wicking material to form a water-activated battery that energizes an alarm in the presence of a leak. In either case, the electrodes and wicking material may be encased with a water-activated sealing material that hardens in the presence of a leak to contain the leakage.
摘要:
A portable air filtration system includes a filter housing having an air inlet and an air outlet. The filter housing defines a filtration chamber between the air inlet and the air outlet. The portable air filtration system uses an ionizing mechanism, a filter media, and an electrode to filter air. The ionizing mechanism ionizes particles within the air to a negative charge. The filter media is disposed between the ionizing mechanism and the air outlet for entrapping the particles. The electrode is disposed between the ionizing mechanism and the filter media to establish an electric field. The electric field is established between the ionizing mechanism and the electrode adjacent to the filter media. The electrode is also electrically-connected to ground and to the filter media for dissipating the negative charge of the particles entrapped within the filter media.