82results about "Cooling/ventilation/heating modifications" patented technology

A noise-reducing attachment apparatus for a heat exchanger door is provided for facilitating attenuation of noise emanating from an electronics rack. The apparatus includes a frame structure configured to coupled to the heat exchanger door. The door includes in air opening and air-to-liquid heat exchanger, and air passing through the air opening also passes across the heat exchanger. The air opening facilitates passage of external air through the electronics rack. The frame structure defines in part an airflow channel through the apparatus, wherein air passing through the air opening also passes through the airflow channel when the apparatus is operatively coupled to the door. An acoustically absorptive material, which is coupled to the frame structure and at least partially defines the airflow opening through the apparatus, is selected and positioned to attenuate noise emanating from the electronics rack when the apparatus is coupled to the heat exchanger door.

A heat dissipation element which can be shaped as a flat plate for transfer of heat to the opposite side of a mounting channel in a chassis for holding circuit cards. Circuit cards are typically held in place in channels in a chassis by an expansion type retention device. The circuit cards also include a heat frame for collecting the heat produced by the card components and channeling the heat from the card through the heat frame to the chassis. The retention device presses the heat frame in to thermal contact with one side of the channel. The heat dissipation plate is held in thermal contact with the other side of the channel, providing a second additional heat path to channel heat away from individual components, the circuit card and/or the heat frame.

A modular motor controller family comprises a housing. Solid state switches are selected from one of plural switch sizes for controlling a desired voltage and current range. The switches are mounted in the housing for connection between an AC line and motor terminals for controlling application of AC power to the motor. A logic circuit board is mounted in the housing including logic circuitry for commanding operation of the solid state switches independent of the selected switch size. An interface circuit board selected from one of plural configurations is mounted in the housing and includes interface circuitry connected between the logic circuitry and the solid state switches. The interface circuitry is selected to interface with the selected switch size according to the desired voltage and current range.

The present invention is directed to a reversibly adhesive thermal interface material for electronic components and methods of making and using the same. More particularly, embodiments of the invention provide thermal interface materials that include a thermally-reversible adhesive, and a thermally conductive and electrically non-conductive filler, where the thermal interface material is characterized by a thermal conductivity of 0.2 W/m-K or more and an electrical resistivity of 9×10¹¹ ohm-cm or more.

A plenum (12, 60) having a plurality of heat fins (40, 72) and also a receptacle (20) for receiving a heat generating component (22) in a friction fit arrangement. The plenum has a plurality of passageways (14, 66) defined by the plurality of fins arranged in rows, and also includes a plurality of openings (50, 76) disposed between the fins, The receptacle frictionally receives a respective heat generating component (22), and wicks heat to the fins. Air communicating through the passageways defined by the fins removes heat from the fins, and also creates a venturi effect to remove heat from within a housing via the openings to further cool the portable electronic device.

A heat dissipation device and a radio frequency module with the same are provided. The heat dissipation device includes a substrate (1). The substrate (1) having a surface where a heat absorbing surface (5) is formed. There are multiple hollow conduits inside the substrate (1) to act as evaporating conduits (6). The heat dissipation device further comprises condensing conduits (7) intercommunicated with the evaporating conduits (6). The evaporating conduits (6) and the condensing conduits (7) form sealed conduits. The sealed conduits are filled with liquid which vaporizes upon heating. At least the evaporating conduits (6) are set in the substrate (1).

The invention discloses an HVDC (high-voltage direct current) converter valve water cooling system. The system comprises a main circulation loop, a deionizing loop and a water supplementing branch, wherein the main circulation loop and the deionizing loop are communicated through an electric ball valve, and the deionizing loop and the water supplementing branch are communicated through an electric ball valve; the main circulation loop comprises a main circulation pump, a closed cooling tower, a main circulation filter, an inlet valve temperature transmitter, a main circulation flow transmitter, a converter valve group, an outlet valve temperature transmitter and a degassing tank which are sequentially communicated through pipelines; power-driven three-way valves are further mounted between the main circulation pump and the closed cooling tower. According to the HVDC converter valve water cooling system, flow distribution can be performed according to cooling capacity of different converter valves, different heat dissipation requirements are met respectively, the number of water cooling systems can be effectively reduced, the operation difficulty is reduced, and the cost is saved.

A louver heat vent for a chassis of a computer, which is mounted in an opening of the chassis, has two shafts and multiple slats. The shafts each have a channel, into which fasteners of the slats can be inserted. The slats are stacked to conceal and shield the interior of the computer chassis yet allow heat to be dissipated quickly.

The invention relates to a heat radiation member and a cabinet to be installed outdoors in a hermetic state, having a heat radiation function for heat radiation of devices contained therein. The object of the invention is to facilitate maintenance, downsize the cabinet, and prevent occurrence of noise. It includes: a cabinet body containing a heat source; a cover member attached to an aperture of the cabinet and having a guide portion guiding, to an exterior of the cabinet, a heat transfer member for transferring therethrough heat from the heat source by use of a hydraulic fluid; and a heat radiation part being a thermal conductor and in contact with the heat transfer member on a face and covering the heat transfer member from the exterior of the cabinet and having a heat radiation member on a face opposite to the face in contact with the heat transfer member.

The invention relates to the technical field of heat dissipation equipment and in particular relates to a heat dissipation protection device for novel electromechanical equipment. The heat dissipationprotection device comprises a shell, wherein two transverse rods are fixedly arranged on the upper side inside the shell; a second belt wheel and a gear are connected to the outer side of a fixing shaft from top to bottom in a sleeving manner; a motor is fixedly arranged in the middle of the upper end on an inner wall of the shell; a first belt wheel is in transmission connection with the secondbelt wheel through a belt; chutes are formed in two sides at the upper end of a two-sided rack; a slide block matched with the chutes is arranged at the lower end of a vertical rod; an air cooler is arranged inside the box body; a U-shaped pipe is arranged at the lower end of a connecting pipe; a plurality of sprayers are arranged on the inner side of the U-shaped pipe; a suction fan is arranged on one side of the shell; and an exhaust fan is arranged on one side, which is far away from the suction fan, of the shell. The heat dissipation protection device disclosed by the invention is uniformin heat dissipation, high in heat dissipation efficiency and simple in structure, the service life of the electromechanical equipment can be greatly prolonged, and the cost is reduced.

The invention discloses an air conditioner heat radiator and a variable-frequency air conditioner, and relates to the technical field of air conditioners in order to solve the problems that in the prior art, a variable-frequency air conditioner heat radiator is poor in heat radiation effect, and ash is prone to accumulate on inner passages of fins after long-time use. The air conditioner heat radiator comprises a substrate. The front surface of the substrate comprises a plurality of installation areas used for installation of electronic elements. The back surface of the substrate is provided with a plurality of parallel and separate fins. Under the same work condition, the larger is the heat emitting amount of one electronic element, the thicker the part, corresponding to the installation area of the electronic element, of the substrate is. Under the same work condition, the larger is the heat emitting amount of one electronic element, the larger the distribution density of the fins corresponding to the installation area of the electronic element is. The air conditioner heat radiator is used for the air conditioner.

Heat generated by operating electronic components within an environmentally-sealed enclosure is removed, without direct transmission of a viscous medium through the enclosure. An internal heat sink and external heat sink each span a given wall. The internal heat sink section is baffled and channeled with one place for air to enter, and one to exit. A fan forces air over heat sink extremities of the internal heat sink section. A circulating air column entrapped within the enclosure is drawn into the entrance of the internal heat sink, and forced through the entire length of the internal heat sink, providing for a thermal conduit for a heated entrapped air column to transfer its heat into the internal heat sink. The external heat sink is exposed to the ambient environment, with airflow managed over the external heat sink preferably with a structural surround that provides for channeling of airflow.

A moving picture recording device includes a random-access, computer-readable and writable storage medium to provide non-linear access to recorded clips. The device provides digital capture of both video and audio information. Multiple data paths are provided to allow recording to and playback from the storage medium. Lists are maintained to manage recorded clips and edited events. An outtake list of deleted clips is also maintained. An event list includes a list of video events including clips from the storage medium as well as other video sources including a camera or external video. With switching circuitry, recorded clips can be viewed during editing while live images are output to a program output. An editing interface includes dedicated keys for performing standard recording functions as well as a display with associated input keys having adaptive functions. The textual display indicates the function currently associated with the input key. This display provides a simple interface for editing video without a mouse or other external input device or complex graphical user interface. The interface also may allow a user to input a value, stored as an attribute of a clip, that represents the merit of the clip. These attributes may be used to rank and/or select clips.

A heat dissipating apparatus includes a thermal conducting base and heat pipes connected to the thermal conducting base. Each heat pipe includes a heated section and a heat dissipating section. The portion connected to the thermal conducting base is the heated section, and the heat dissipating section is extended outward from the thermal conducting base. In the heat pipes, at least one heat dissipating section of the heat pipe is extended outward from a lateral side of the thermal conducting base, and the heat dissipating section of the heat pipe is situated at a position higher than the heated section, and fins are disposed on the heat dissipating section of the heat pipe. Therefore, the heat pipe guides the heat absorbed by thermal conducting base to a lateral side to dissipate heat from a nearby heat source.

The invention discloses a high-voltage direct current power supply and aims at providing a high-voltage direct current power supply with good heat radiation performance. The high-voltage direct current power supply consists of an alternating current distribution unit, a monitoring unit, a rectification unit, a storage battery unit and a direct current feed unit, and is characterized in that the rectification unit comprises a plurality of layers of rectification modules consisting of an upper-layer module and a lower-layer module between which a heat insulation guide board is arranged; the heat insulation guide board is obliquely arranged; an air inlet and an air outlet are arranged on a front door and a back door of a high-voltage direct current power cabinet and correspond to the rectification module in position.

The invention discloses an intelligent heat dissipation apparatus of a computer cabinet. The intelligent heat dissipation apparatus comprises a fixed box, wherein a motor is fixedly connected with the top of the fixed box; the output shaft of the motor is fixedly connected with a first belt wheel through a coupler; the surface of the first belt wheel is in transmission connection with a second belt wheel through a belt; a threaded rod is fixedly connected with the middle part of the second belt wheel; movable blocks are in threaded connection with the two ends of the surface of the threaded rod; air blowers are fixedly connected with the bottoms of the corresponding movable blocks; a ventilating plate is fixedly connected between the two sides of the inner walls of the fixed box. The invention relates to the field of the computer technology. By virtue of the intelligent heat dissipation apparatus of the computer cabinet, the problems of incapability of intelligently controlling temperature in the cabinet and poor heat dissipation effect of the existing computer storage cabinet can be solved; and when the temperature is overhigh, the intelligent heat dissipation apparatus can perform control on the temperature in the cabinet, so that influence to the operation and performance of the computer can be avoided, and the working efficiency of the computer is improved.

The invention discloses a novel ice-making machine electric cabinet comprising an electric cabinet body; two sets of installation shells are symmetrically arranged on the inner walls of left and rightsides of the electric cabinet body; when dehumidification is performed, a motor is started to rotate forward, at the moment, blades are rotated to inhale moisture in the electric cabinet into a dehumidification pipeline; when the moisture is contacted with a condensation piece, the moisture is liquefied by the condensation piece and drained into the installation shells via a water outlet pipe; acam is rotated to drive an upper pressing rod and a lower pressing rod to move to and fro so as to extrude water-absorbing sponge, so that water absorbed by the water-absorbing sponge is extruded intoa snakelike pipe, then the motor is reversely rotated, and at the moment, the blades are rotated to speed up the circulation speed of air in the dehumidification pipeline, to blow the quickly flowinglow-temperature air to electronic element in the inner cavity of the electric cabinet for cooling the electronic elements; and the quantity of exposed vent holes can be changed via rotating a movableplate, so that the amount of air entering the dehumidification pipeline via the vent holes can be changed, and thus the amount of air blowing into the inner cavity of the electric cabinet can be changed.

The invention provides a heat radiating device which comprises the components of a heat conduction module that comprises a closed heat conduction pipe, wherein the heat conduction pipe is internally provided with a heat conduction liquid storage box for storing heat conduction liquid, the heat conduction liquid storage box sufficiently contacts with a heating area in a terminal, the heat conduction pipe is provided with one or a plurality of power generator modules, blades of the engine module are arranged in the heat conduction pipe, the heat conduction liquid flows along a preset path of the heat conduction pipe after heat-absorption and expansion, thereby pushing the blades of the power generator module for generating electric energy, and finally the heat conduction liquid flows back to the heat conduction liquid storage box; the engine module which generates electric energy through pushing of the heat conduction liquid and outputs the electric energy to a power supply management module; and a power supply management module which charges the battery of the terminal by means of the received electric energy. The heat radiating device has advantages of realizing quick heat radiation of a portable terminal product, performing energy recycling on the heat conduction liquid in flowing after heat-absorption and expansion, and storing the recycled electric energy for prolonging duration time of the portable terminal product.

The invention relates to an outdoor unit with an electric fitting unit. A box body supporting an electric fitting substrate is formed to be a frame shape, and the electric fitting unit can inhibit the situation that the external load applies stress on the electric fitting substrate. The electric fitting unit (16) comprises a frame part (81) supporting the electric fitting substrate (80); a cover part (82) connecting to the upper part of the frame part (81) and covering the electric fitting substrate (80) from the upper side, wherein the back side of the cover part (82) is provided with a plurality of reinforcing ribs (105) which enhance the strength when the cover part (82) is connected with the frame part, and a supporting rib (106) which cooperates with the frame part (81) to clamp the electric fitting substrate (80) when the cover part (82) is connected with the frame part (81).

A heat dissipation device is arranged in an outer case of an electronic device, and includes an oscillation assembly, an air disturbing member and at least one fixing seat. The oscillation assembly includes a base and an oscillating member provided on the base; and the air disturbing member is connected at a first end to the oscillating member and at an opposite second end to the fixing seat. When an electric power is supplied to the oscillation assembly, the oscillating member is oscillated to thereby vibrate the first end of the air disturbing member, producing a continuous wave of the air disturbing member. The waving air disturbing member in turn disturbs air in the outer case, forcing the air toward a heat source and causing air convection in the outer case to enable largely upgraded heat dissipation efficiency of the electronic device.

An adjustable circuit board device assembly with a cooler comprises a circuit board device (12), a hinging frame (9) fixed on one end of the circuit board device (12), and a cooling plate device (2) connected with the hinging frame (9), wherein a main body block (91) of the hinging frame (9) is provided with a vertical guide rail groove (10) and a horizontal guide rail groove (7) which are respectively used for being matched with one end of a vertically-slidable clamping positioning block (11) and one end of a horizontally-slidable clamping positioning block (5) in a sliding manner; and the main body block (91) of the hinging frame (9) is further fixedly connected with one end of a vertical guide rod (3) wound by a vertical extension spring (4) and one end of a horizontal guide rod (14) wound by a horizontal extension spring (13).

The invention provides a diode rectification direct-current-based deicing device capable of deep pressure regulation. The diode rectification direct-current-based deicing device comprises a rectifier transformer (1), a deep pressure regulation mechanism (2), a diode rectifier (3), a forced air cooling system (4) and a deicing phase changing system (5). The input end of the rectifier transformer (1) is connected with the output end of the deep pressure regulation mechanism (2), the input end of the diode rectifier (3) is connected with the output end of the rectifier transformer (1) and the output end of the forced air cooling system (4) in parallel, and the output end of the diode rectifier (3) is connected with the input end of the deicing phase changing system (5). The diode rectification direct-current-based deicing device is low in loss, harmonic wave and cost, the pressure regulation range can be 14-100%, the deicing requirements of electric transmission lines of different types and different lengths can be met, a forced air cooling mode is used, the structure is simple, and maintenance is not needed.