摘要:
A cooling apparatus, method and article of manufacture are disclosed which provide for selectively providing power to an attached heat-dissipating apparatus having a cooling probe in thermal contact with a cooling unit, to remove heat generated by a heat-generating source within the computer to an external environment outside of the computer. Power may be conserved, portable battery life extended, higher-speed processors utilized, and overall dimensional characteristics of a personal computer may be slimmed and reduced by utilizing the apparatus with a personal computer. Heat energy is transferred across a thermal connection interface from the heat-generating source of the personal computer to a collection face of the apparatus, and thereafter collected heat energy is dissipated in relation to the available power of the power source and/or the planned operating speed of the processor.
摘要:
A portable data processing system and method are disclosed for improving cooling of a microprocessor included within the system. The portable data processing system includes a base housing for housing a CPU and a display housing for housing a display. A heat sink is established within the base housing. The heat sink is formed from a highly conductive composite material. A heat dissipater is established within the display housing. The heat dissipater is comprised of a highly conductive composite material. The heat dissipater and heat sink are capable of receiving a heat pipe. Heat is transferred from the heat sink to the heat dissipator utilizing the heat pipe. In a second embodiment, the portable system is docked with a docking station, and a heat probe is included which is utilized to dissipate additional heat from the microprocessor to a large fan sink included within the docking station.
摘要:
An integrated air mover/heatsink for cooling semiconductor chip packages supports disks to rotate within the heat sink parallel to a heat receiving surface so that the heat sink acts as an enclosing housing for the disks. The heat sink preferably defines enclosing aperatures for respective disks which are closely spaced and coextensive heat with transfer surfaces over which air is forced by rotation of the disks. By so arranging the disks and enclosing aperature walls parallel to the heat receiving surface, a forced intimate flow of air over heat sink surfaces is achieved in a low profile configuration. Alternative implementations provide cooling for multiple chips and various arrangements for intake and exhaust of cooling air.
摘要:
A fluid-cooled computer system includes a plurality of heat-generating components and a cooling system configured for supplying a cooling fluid at a controlled cooling fluid flow rate to cool the heat-generating components. A temperature-based cooling control circuit includes a temperature sensor configured for sensing a temperature of the heat-generating components and control logic for increasing a cooling fluid flow rate in response to the temperature exceeding a temperature threshold. A power-based cooling control circuit is configured for identifying and quantifying an increasing power consumption trend over a target time interval and, during a period that the temperature of the electronic device does not exceed the temperature threshold, increasing a cooling fluid flow rate to the electronic device in response to the magnitude of the increasing power consumption trend exceeding a power threshold. In one option, the fluid-cooled computer system is a server and the heat-generating components include a processor.
摘要:
A computer-implemented method comprises accessing historical operating data for a unit of information technology equipment, wherein the historical operating data includes power consumption, fan speed, inlet air temperature, workload, and any processor throttling events at various points in time. The method further comprises receiving user input selecting a fan speed, and using the historical operating data to determine a performance impact that is expected from operating the unit at the selected fan speed, where the power consumption is a proxy for performance. The estimated performance impact of the selected fan speed and one or more alternative fan speeds is then displayed.
摘要:
Methods and systems for controlling fluid coolant flow in cooling systems of computing devices are disclosed. According to an aspect, a method may include determining a temperature of a fluid coolant in a cooling system of a computing device. For example, a temperature of water exiting a cooling system of a server may be determined. The method may also include determining an operational condition of the computing device. For example, a temperature of a processor, memory, or input/output (I/O) component may be determined. Further, the method may include controlling a flow of the fluid coolant through the cooling system based on the temperature of the fluid coolant and/or the operational condition.
摘要:
A system comprising a chassis that includes a plurality of modules and a fan assembly disposed in a distal end of the chassis for drawing air in parallel pathways through the plurality of modules. At least one of the modules is a compute module having a thermal sensor disposed to sense the temperature of air flowing across a processor mounted on a motherboard. The system further comprises a fan controller receiving output from the thermal sensor, wherein the fan controller operates the fan assembly to cool the plurality of modules and maintain the thermal sensor output within an operating temperature range. The fan controller controls the fan speed according to predetermined thermal profile settings associated with one of the compute modules received in the chassis. For example, the predetermined thermal profile settings may include a minimum fan speed, a maximum fan speed, and control loop feedback settings.
摘要:
Apparatus and method are provided for facilitating liquid cooling one or more components of an electronic subsystem chassis disposed within an electronics rack. The apparatus includes a rack-level coolant manifold assembly and at least one movable chassis-level manifold subassembly. The rack-level coolant manifold assembly includes a rack-level inlet manifold and a rack-level outlet manifold, and each movable chassis-level manifold subassembly includes a chassis-level coolant inlet manifold coupled in fluid communication with the rack-level inlet manifold, and a chassis-level coolant outlet manifold coupled in fluid communication with the rack-level outlet manifold. The chassis-level manifold subassembly is slidably coupled to the electronics rack to facilitate access to one or more removable components of the electronic subsystem chassis. In one embodiment, the electronics subsystem chassis is a multi-blade center system having multiple removable blades, each blade being an electronics subsystem.
摘要:
A fansink arrangement for a laptop computer wherein two distinct patterns of air intake can be employed. Particularly, dual air intakes of the laptop can be managed and controlled depending upon an operating mode of the computer. Thus, when the computer is in a “stand alone” mode, only one air intake is employed while in a “docking” mode of the computer two air intakes are employed.
摘要:
An apparatus and system are disclosed for cooling of heat producing components. The apparatus may include a mounting plate rigidly connected with a top surface of a circuit board, the mounting plate positioned above a heat producing circuit board component, and a heat sink having first and second ends. The heat sink is configured to interface with the mounting plate in order to provide a downward force on the heat producing circuit board component. The apparatus also includes at least one bellows device coupling a heat transfer tip with the first end of the heat sink, wherein the bellows device is configured to transfer the downward force from the mounting plate to a top surface of the heat producing component and maintain the heat transfer tip in compliance with the plane of the top surface of the heat producing component. The system includes a circuit board, a plurality of heat producing circuit board components, and the described apparatus.