1366 results about "Air cooling system" patented technology

A data center cooling solution providing techniques for using baffles, doors and roof sections to prevent warm air from being entrained into a cold aisle in a data center, wherein the data center generally contains an air cooling system and a raised floor structure. The raised floor structure is configured to deliver cool air into the data center through a plurality of grates and perforated tiles in the floor. Electronic equipment racks are disposed around the grates and perforated tiles, such that the front faces of the equipment racks face the grates and perforated tiles. A collection of baffles, doors or roof sections inhibit the mixing of the cool air delivered by the air cooling system and the warm air exhausted by the electronic equipment.

An improved solution for cooling a data center is provided. In an embodiment of the invention, a data center design that combines physical segregation of hot and cold air streams together with a data hall variable air volume system is provided. The invention is a data center design that resolves air management issues of re-circulation, bypass and load balance. Bypass is airflow supplied by the cooling units that directly returns without cooling servers. Recirculation airflow is server discharge warm air that returns directly without being cooled. Load balance is supplying the required server airflow. An embodiment includes physical segregation of cold and hot air streams and by providing variable air volume to match server load. Air segregation is done by enclosing the hot aisle end and above the cabinets. The air conditioning system provides variable air volume to the data hall (cold side) to meet server demands. The cooling plant consists of variable-air-volume air-cooling system, which cools air by air free cooling (economizer) and is supplemented with mechanical cooling in the warmer seasons.

In the improved cooling system for a commercial aircraft galley, heat is transferred from a galley food cart by a point-of-use heat exchange system to a liquid cooled condenser. Liquid coolant for the liquid cooled condenser is circulated in a liquid coolant loop to a heat exchanger expelling heat for cooling the liquid coolant. The liquid coolant may be water or a mixture of water and glycol. A flow of cooling air from a heat exchanger cooled by the liquid cooled condenser is cycled through an air over system, through an air through system, or from a thermal convection air cooling system providing at least one cooled galley food cart surface to provide cooling. Heat may be transferred from a plurality of galley food carts to the circulating liquid coolant.

In the improved cooling system for a commercial aircraft galley, heat is transferred from a galley food cart by a point-of-use heat exchange system to a liquid cooled condenser. Liquid coolant for the liquid cooled condenser is circulated in a liquid coolant loop to a heat exchanger expelling heat for cooling the liquid coolant. The liquid coolant may be water or a mixture of water and glycol. A flow of cooling air from a heat exchanger cooled by the liquid cooled condenser is cycled through an air over system, through an air through system, or from a thermal convection air cooling system providing at least one cooled galley food cart surface to provide cooling. Heat may be transferred from a plurality of galley food carts to the circulating liquid coolant.

A computer system includes an enclosure, a backplane within the enclosure, a replaceable unit releasably connected to the backplane, an air cooling system configured to create an air flow along the replaceable unit and an air flow blocking system. The air flow blocking system includes a first member coupled to the enclosure and a second member coupled to the replaceable unit. The first member and the second member interact to at least partially block air flow along the replaceable unit based upon at least one characteristic of the replaceable unit.

The invention relates to an apparatus (100) for preparing food. The apparatus comprises a food preparation chamber (101) having an outer wall (102), an air heating system to circulate hot air (103) inside the food preparation chamber (101), air cooling system to circulate cool air (104) on said outer wall (102) outside the food preparation chamber (102), a thermal fuse system (105) to cut the electrical supply of said apparatus when the temperature of the thermal fuse system (105) exceeds a given threshold (TH), the thermal fuse system (105) being attached to said outer wall (102) outside the food preparation chamber (101), a cover element (106) placed at the proximity of said thermal fuse system (105) to protect the thermal fuse system (105) from the cool air. This invention improves the thermal protection of the apparatus.

A condensate overflow prevention assembly prevents condensate overflow in an air cooling system using a fluid level sensor and a pump activated by the fluid level sensor to pump the condensate away from a drainage system when a blockage occurs in the drainage system.

A filter for an electronics cooling unit of a telecommunications base station, the electronics cooling unit adapted to receive fresh air into a housing of the cooling unit through an opening communicating with the external environment. The filter includes a structural support configured to be mounted to said housing, a gasket sealingly engaging the structural support and adapted to engage the housing; and a filter media supported by the structural support, the filter media being free of a membrane type layer and including a fiber entanglement selected to prevent ingress of water sufficient to pass a salt fog test consistent with GR-487-CORE and in accordance with ASTM B 117.

This invention relates to one large integral environment analogue experiment device, which comprises high temperature cabinet, air cooling system, vacuum system, rapid conversion track set and remote test and control system, wherein, the cabinet and temperature cabinet adopts gate to gate parallel distribution; the two cabinet sets rapid conversion track in charge for test parts rapid conversion; the air cooling system and vacuum system is in charge for temperature cabinet cool volume and to lower inside pressure; the temperature cabinet is in constant box structure composed of cooling board recycling system for analogue.

A data center cooling solution providing techniques for using baffles, doors and roof sections to prevent warm air from being entrained into a cold aisle in a data center, wherein the data center generally contains an air cooling system and a raised floor structure. The raised floor structure is configured to deliver cool air into the data center through a plurality of grates and perforated tiles in the floor. Electronic equipment racks are disposed around the grates and perforated tiles, such that the front faces of the equipment racks face the grates and perforated tiles. A collection of baffles, doors or roof sections inhibit the mixing of the cool air delivered by the air cooling system and the warm air exhausted by the electronic equipment.

Air cooling passages for a gas turbine engine component, and in particular, a blade outer air seal, are provided with a filtering technique to filter impurities before they can reach a metering location. The air filtering techniques include the provision of a plurality of openings which each have a small cross-sectional area when compared to the cross-sectional area of the metering location. These small openings will filter out impurities before they reach the metering location. The metering location has a cross-sectional area that is greater than the cross-sectional area of any one of the openings, however, the total cross-sectional area of the plurality of openings exceeds the cross-sectional area of the metering location such that adequate air is supplied even if several of the openings are clogged.

The invention relates to a giant magnetostrictive rotary ultrasonic vibration knife handle and belongs to the technical field of ultrasonic precise special machining. The knife handle comprises an amplitude-change pole, a giant magnetostrictive ultrasonic transducer, a hollow knife handle body, an auxiliary side component, a primary side component and a threaded pressing block, wherein the giant magnetostrictive ultrasonic transducer is connected with the amplitude-change pole through a threaded rod and installed in a cavity in the lower portion of the knife handle body; an ultrasonic vibrator formed by connecting the giant magnetostrictive ultrasonic transducer with the amplitude-change pole makes contact with the inner wall of the knife handle body, the lower end of the giant magnetostrictive ultrasonic transducer is tightly pressed onto the knife handle body through the threaded pressing block, and the threaded pressing block is connected with the knife handle body through threads; the lower end of the amplitude-change pole is tightly pressed through the threaded pressing block, and the threaded pressing block is connected with the knife handle body; the lower end of the auxiliary side component is fixed to the knife handle body through a screw, and the primary side component is fixed to the end face of a machine tool spindle. According to the giant magnetostrictive rotary ultrasonic vibration knife handle, the problem of heating of the transducer is effectively solved by means of a giant magnetostrictive material of a slice structure and an air cooling system. By the adoption of the knife handle, the machining efficiency can be improved. In addition, the knife handle can be suitable for any knife handle connection standards.

A chiller for an aircraft galley that is sized to be disposed in a compartment for housing beverage carts, the chiller comprising a vapor cycle refrigeration system with a liquid cooled condenser located within the housing and a liquid cooling unit located within the housing. Further, the vapor cycle refrigeration system and the liquid cooling unit have a combined footprint that is less than a footprint of a food and beverage cart within the housing, such that the space occupied by the chiller displaces no more than one beverage cart.

A cooling method and apparatus including a mist-generating device is configured to generate a mist of droplets from water, dielectric liquids or any cooling liquids. The mist is produced having such volume, momentum, concentration and quality of scale so as to deter or avoid impingement or deposition of the mist droplets on a surface to be cooled or on surfaces within a heat dissipating system to be cooled. Effective cooling is provided by the high latent heat of vaporization of water or other suitable fluid, while surfaces normally subject to possible damage by wetting are protected from harmful contact from the fluid.Tangential flow technology and electronic ultrasonic atomizing devices may be used as one possible means to generate the required mist and control mist volume, momentum, concentration and quality. Other variables may be controlled to enhance the cooling of the mist, such as flow patterns and flow directions of the mist. Vaporized mist may be condensed and recovered. The cooling method may be used to replace or complement existing air-cooled systems.

An air separator using the cold energy generated by liquefying natural gas to prepare liquefied oxygen, liquefied nitrogen and liquefied argon is based on existing air separator, and features that the multi-stage circulating nitrogen compressors, LNG heat exchanger and circulated nitrogen heat exchanger are additionally used to form a combined refrigerating system, and an air cooling system is also used.

A container data center includes a first container installed with a plurality of servers, and at least one cold air inlet and at least one hot air outlet are defined on the first container. The container data center further includes a second container installed with a cooling system, and at least one hot air inlet and at least one cold air outlet are defined on the second container. Cold air flows from the second container to the first container through the cold air outlet and the cold air inlet, and hot air flows from the first container to the second container through the hot air outlet and the hot air inlet. The cold air is generated from the cooling system and becomes the hot air after flowing through the servers and removing heat generated from the servers. The cooling system removes heat of the hot air and generates the cold air.

A cooling system for an electrical device includes a receptacle unit having a main opening with an inner chamber, a cooling unit operably associated with the electrical device arranged in the chamber of the receptacle unit, intake and exhaust openings arranged between the electronic device and the receptacle unit, an intake path extending from the intake opening to the cooling unit via the chamber of the receptacle unit and an exhaust path extending from the cooling unit to the exhaust opening via the inner space of the receptacle unit.

A free-standing evaporative air cooling system includes a base, at least one air inlet and at least one cooling pad. A neck extends upwardly relative to the base and includes at least one upwardly-oriented air flow passageway in gaseous communication with the air inlet(s). At least one air outlet is disposed proximate to the upper end of the neck and is in gaseous communication with the air flow passageway.

The invention relates to a device to compress combustion air, in particular a device to compress combustion air for a combustion engine of a motor vehicle, with a housing (12), with at least one compressor impeller (30) arranged in a compression area (28) of a first housing part (14), which is arranged in the flow direction between an air inlet (24) and an air outlet (43) of the housing (12), as well as with an electric motor (18) arranged in a second housing part (16) of the housing (12) to operate the compressor impeller (30). It is proposed in accordance with the invention that a flow channel (42) running in the circumferential direction of the first housing part (12) and connecting the compression space (28) with the air outlet (43) surrounds the electric motor (18) at least partially.

An apparatus for air cooling an object. The apparatus includes a plate including a first surface and a second surface and a plurality of aerodynamic fins being fixedly disposed on the first surface in an arrangement along periphery of the plate. The arrangement of the plurality of aerodynamic fins defining a central volume of space. Additionally, the apparatus includes a blower including a plurality of impeller blades rotatably disposed within the central volume of space for rotary motion about an axis of rotation. In particular, the second surface is for thermally contacting with the object and the axis of rotation is substantially perpendicular to the first surface. Furthermore, the rotary motion of the blower creates an air inflow along the axis of rotation into the central volume of space and an air outflow through the plurality of aerodynamic fins in radial directions.

The invention discloses a cloud computing server system for heat dissipation, energy conservation and safe data storage. The system comprises a network cabinet, a power system, a server array, a hard disk array and a heat radiating system. The cloud computing server system is characterized in that a bare computer is fixedly connected with a metal radiating panel to form the server array; a CPU ona main board and a north bridge chip transfer heat through a radiating connection piece to the metal radiating panel for heat dissipation, and a radiating pipe carries out heat dissipation on the metal radiating panel; the server array is separated from the hard disk array at a certain distance, and the data port of the main board is connected with the hard disk array through a data line; the power system carries out DC supply on the server array and the hard disk array, and the heat radiating system carries out heat dissipation on the power system; and the heat radiating system can be simultaneously connected with a natural air-cooling system and a water-cooling system. The server system configured by the invention can concentrate heating sources and directly carry out heat dissipation, thus improving heat dissipation efficiency and saving energy; and the computing part and the storage part of a server are separately configured, thus facilitating maintenance and safe data storage.

High Performance cooling systems for cooling a heat source is disclosed. The cooling systems can be air cooling system, liquid cooling system, or space radiation cooling system. Air cooling system includes at least high performance cold plate or cold plates, plenum, liquid pump, and liquid to air heat exchanger. Liquid cooling system includes at least high performance cold plate or cold plates, plenum, liquid pump, and liquid to liquid heat exchanger. Space radiation cooling system includes at least high performance cold plate or cold plates, plenum, liquid pump, and space radiator. Several coolant fluids are available and can be used as a primary system coolant depending on the application.

A rotary machine cooling system is provided that includes a housing having an inlet and outlet. A rotor supported in the housing for rotation about an axis with the rotor including an outer surface. A stator is disposed within the housing about the rotor having an inner surface adjacent to the outer surface of the rotor. A gap is formed between the inner and outer surfaces sufficient to reduce friction and permit convection cooling. The gap is in fluid communication with the inlet and outlet, and a pumping device pumps a cooling gas from the inlet into the gap and through said outlet. The pumping device includes an impeller affixed to an end portion of the rotor to create an axial airflow into the gap. Preferably, the present invention air cooling system is used in conjunction with a liquid cooling system arranged exteriorly to the stator. The liquid cooling system reduces the amount of air needed to flow between the gap to remove the desired amount of heat from the machine.

An improved air-cooling system for high performance, high density electronic equipment comprises, in one embodiment, a single fan having a radial impeller, a baffle having an inlet portion to efficiently direct air into the fan intake, and a two-tiered outlet plenum to direct one airflow specifically at the highest heat-generating components and another airflow at all components. The air-cooling system is designed to provide maximum cooling for a low-height, high heat-generating electronics module such as a server. By using only a single fan that is matched to the low resistance airflow characteristics of the baffle, the air-cooling system offers significant advantages over multi-fan systems. Also described are a computer server and methods of making heat-dissipation equipment.