46results about How to "Reduce operating temperature" patented technology

A micro-scale interconnect device with internal heat spreader and method for fabricating same. The device includes first and second arrays of generally coplanar electrical communication lines. The first array is disposed generally along a first plane, and the second array is disposed generally along a second plane spaced from the first plane. The arrays are electrically isolated from each other. Embedded within the interconnect device is a heat spreader element. The heat spreader element comprises a dielectric material disposed in thermal contact with at least one of the arrays, and a layer of thermally conductive material embedded in the dielectric material. The device is fabricated by forming layers of electrically conductive, dielectric, and thermally conductive materials on a substrate. The layers are arranged to enable heat energy given off by current-carrying communication lines to be transferred away from the communication lines.

The invention relates to a medium borosilicate glass composition which is characterized in that the composition contains B2O3, SiO2, Al2O3, ZnO, an alkali metal oxide, an alkaline earth metal oxide and La2O3; based on the total weight of the composition, in the medium borosilicate glass composition, the total content of B2O3, SiO2 and Al2O3 is 88-92.5 wt%, and the total content of alkali metal oxide is 6-9 wt%; the total content of ZnO and alkaline earth metal oxide is 0.9-3.7 wt%; the ratio of the content of ZnO to the sum of the total content of ZnO and alkaline earth metal oxide is 0-0.45; and the ratio of the content of La2O3 to the sum of the total content of ZnO and alkaline earth metal oxide is 0-0.5. Medium borosilicate glass prepared from the glass composition has good water resistance, acid and alkali corrosion resistance and excellent optical properties. By utilizing the technical scheme provided by the invention, the defects of stones, lines, bubbles and the like frequently occurring in the production of the medium borosilicate glass can be reduced, and the product has higher yield.

A hermetic sealing system includes a chamber enclosing a high vacuum and positioned within an ambient environment and a rotatable shaft having a first portion extending into the chamber and a second portion extending out from the chamber. A ferrofluid seal is positioned about the rotatable shaft and positioned between the first portion and the second portion, the ferrofluid seal fluidically sealing the chamber. The ferrofluid seal assembly also includes a plurality of non-magnetic conductive elements configured to reduce an operating temperature in the ferrofluid seal assembly.

The invention discloses a water cooling type high-pressure fan. The water cooling type high-pressure fan comprises a pump body, a driving motor and a pump cover, and further comprises a sealing disc and a sealing plate, wherein the sealing disc is buckled and connected with the pump cover; the sealing plate is positioned between the sealing disc and the pump cover; a first cavity is formed between the sealing plate and the sealing disc; a second cavity is formed between the sealing plate and the pump cover; the sealing disc is provided with a water inlet and a water outlet; the water inlet is communicated with the first cavity; the water outlet is communicated with the second cavity; and multiple ejection holes re formed in the sealing plate. Cooling water is extruded and sprayed on the pump cover through the water inlet and the ejection holes to cool the pump cover in working; and hot water sprayed to the pump cover is taken away by the water outlet, so that heat generated by the pump cover in working is taken away with the water, the operation temperature in working is kept low, the service life of internal parts is effectively prolonged, and the service life of the water cooling type high-pressure fan is prolonged.

A fryer includes: a housing; an oil vat; a combusting and heating unit; an operational panel provided at a front face of the housing; and an exhaust pipe provided at a rear of the oil vat. A cooling path is defined at a rear of the operational panel in the housing. An external pipe is provided at a rear of the housing to surround the exhaust pipe and has an exhaust port of which the sectional opening area is narrowed at an upper end of the exhaust pipe. An air passage is defined by the housing and through which the cooling path and the external pipe are connected.

The invention relates to bellows hose, which is capable of being used without leakage, and which has a longer length and / or diameter than has been previously achievable. A bellows hose (210) comprises an inner tubular bellows (212) and an outer tubular bellows (214). An insulation layer (216) is provided between the bellows (212 and 214). An armoured layer (218) is provided around the outer bellows (214), to improve the insulation further. The hose can have length above 30m and a diameter above 400mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel.

A thermoelectric cooling apparatus is described. The thermoelectric cooling apparatus includes a heat-dissipating barrel, a wind guide, cooling fins, and a guiding fan. The heat-dissipating barrel further includes a thermoelectric chip cooling module and heat-dissipating fins disposed therein to remove the heat exchanged by the thermoelectric chip cooling module. One end of the wind guide is coupled to a heat source of an electronic device, for example, a CPU or a graphic chip of a computer. Another end of the wind guide is coupled to the cooling fins coupled to the thermoelectric chip cooling module. The guiding fan drives air passing through the cooling fins to reduce a temperature thereof and blowing to the heat source to reduce the operating temperature thereof.

The invention relates to the technical field of turbine disk preparation, and provides a method for rapidly eliminating dendritic segregation in a nickel-based deformed high-temperature alloy ingot for a turbine disk by pulse current (mainly aimed at the second stage of traditional homogenization heat treatment). Under the coupling effect of the pulse current and joule heat, the diffusion abilityof segregation element atoms is greatly enhanced, and the dendritic segregation can be quickly eliminated under the pulse current external field. The parameter range of the pulse external field processing is as follows: the frequency is 3000Hz, the voltage is 0.1V-100V, the current density is 1A / mm<2>-150A / mm<2>, and the processing time is 5min-20h. Compared with the long-time high-temperature treatment in the traditional single thermal field, the method can quickly eliminate dendritic segregation under suitable pulse parameters, and realizes the uniform distribution of segregation elements; and the high-temperature alloy after treatment has relatively low strength, and is relatively conducive to the subsequent cogging forging process. Not only that, the technical means of the invention isa green energy-saving bran-new means, is in line with the current concept and requirements of green development, and has broad application prospect.

The invention discloses a high temperature resistant dry bag-type dust remover. A dust hopper (1) is connected with an airflow distribution plate (2); airflow holes (6), an air inlet (4) and a deashing airflow hole (5) are formed on the air-flow distribution plate (2); the upper ends of a plurality of filter bags (3) are connected to corresponding rods (7), and the lower ends of the filter bags are connected with the airflow holes (6) of the airflow distribution plate (2); the air inlet (4), the deashing airflow hole (5) and an inner cavity of the dust hopper (1) are communicated with the airflow holes (6) on the airflow distribution plate (2) and inner cavities of the filter bags (3); a top plate (9) is arranged on a frame (8), and the airflow distribution plate (2) is connected with a member (11) on the lower part of the frame (8); the filter bags (3) are positioned in a cylinder (12) of which the upper part and the lower part are open; air overflow channels (14) of the filter bags (3) are communicated with an airflow outlet (13); an upper opening of the cylinder (12) is communicated with a cavity between the upper opening and the top plate and forms the air-flow outlet (13); and an airflow channel (12a) communicated with the atmosphere is arranged in the lower opening.

The invention discloses an anti-deformation foot roll combination device for a sector section of a large square blank. A through hole penetrates the two ends of a whole center shaft with the center line of the center shaft as the center. The through hole comprises a water inlet and a water outlet. The end, close to the water inlet, of the center shaft is provided with a first end cover board. The end, close to the water outlet, of the center shaft is provided with a second end cover board. A first foot roll, a second foot roll, a third foot roll and a fourth foot roll are sequentially arranged between the first end cover board and the second end cover board in a sleeved manner. A first locating ring is installed at the joint of the first foot roll and the second foot roll. A shaft ring is arranged at the joint of the second foot roll and the third foot roll. A second locating ring is installed at the joint of the third foot roll and the fourth foot roll. The invention further discloses an application method of the anti-deformation foot roll combination device for the sector section of the large square blank. When just delivered out of a crystallizer, a casting blank is guided. The combination device can guarantee that the casting blank can be smoothly guided into the sector section in the continuous casting process and the casting blank cannot be scratched or indented.

The invention discloses a pole type workpiece heating furnace which comprises a furnace body, wherein the front end of the furnace body is provided with a feeding hole, the rear end of the furnace body is provided with a discharging hole, a workpiece platform is arranged in the furnace body, at least two rows of longitudinally arranged stepping beams are arranged in the workpiece platform in a penetrating manner, a stepping mechanism used for driving the stepping beams to step is arranged on the lower part of the furnace body, a fireproof layer is arranged on the periphery of the inner side of the furnace body, a nozzle is arranged on the top of the furnace body, the upper surface of each stepping beam is of a zigzag structure, fireproof bricks are built on the upper surface of the workpiece platform, a discharging platform is arranged on the lower part of the discharging hole, an incline is arranged on the discharging platform, a plurality of discharging clamping plates which are transversely arranged and distributed along the longitudinal direction are arranged on the incline, the discharging clamping plates are hinged on the incline and sinking grooves in which the discharging clamping plates can be turned are arranged on in the incline. The planes of the zigzag structures ensure that stabilizing poles are neatly arranged in the stepping beams or furnace body in a process of conveying into a furnace cavity for heating, therefore, the stabilizing poles can be heated uniformly without easily deforming, the working efficiency can be increased, and the product quality is improved.

The present invention relates to an electronic assembly and, more particularly, to a computing assembly comprising a computing platform and an external power supply. The computing platform has an internal cooling mechanism which generates an externally directed flow of air. The external power supply is disposed relative to the cooling mechanism such that the outwardly directed flow of air, or at least a portion thereof, passes through the power supply and exerts a cooling influence on the external power supply.

The invention discloses a circulating cooling system for gearbox lubricating oil of a combined land preparation machine, belonging to agricultural machinery. A rack assembly is provided with a stubble ploughing main gearbox, a rotary tillage main gearbox, a stubble ploughing side gearbox and a rotary tillage side gearbox, wherein the stubble ploughing main gearbox and the rotary tillage main gearbox are respectively and fixedly provided with a first oil pump and a second oil pump, a first connecting oil pipe provided with a first filter is used for communicating the first oil pump with the stubble ploughing main gearbox, a lubricating oil heat-dissipation output pipe and a return pipe of the stubble ploughing gearboxes are used for communicating the first oil pump, the stubble ploughing side gearbox and the stubble main gearbox to form a lubricating oil circulating cooling system of the stubble ploughing gearboxes; and a second connecting oil pipe provided with a second filter is usedfor communicating the second oil pump with the rotary tillage main gearbox, and a lubricating oil heat-dissipation output pipe and a return pipe of the rotary tillage gearboxes are used for communicating the second oil pump, the rotary tillage side gearbox and the rotary tillage main gearbox to form a lubricating oil circulating cooling system of the rotary tillage gearboxes. The circulating cooling system disclosed by the invention is reasonable in design, has a good effect of cooling the lubricating oil, and has a long service life.

The invention relates to a high-power solid road lamp and aims to solve the problem of heat dissipation in prior art. The road lamp mainly comprises a main housing, a lamp shade, a LED lamp, an external radiator, and a LED power supply unit. The external radiator formed by the heat pipe network can rapidly remove the heat produced during the operation of the ultra-high power LED as well as the heat produced by the power supply unit, so as to ensure the low working temperature of the ultra-high power LED lamp and the power supply unit. As a result, the working temperature of the whole ultra-high power LED road lamp is significantly reduced, the service life of the LED lamp is prolonged, the technical problem of heat dissipation of high-power LED lamp is solved, and the industrialized production and application of ultrahigh power LED road lamps are realized.

The invention provides a compressor and an air conditioner system. The compressor comprises an outer shell and a pump body assembly, wherein a middle cavity is formed between the pump body assembly and the outer shell; the pump body assembly comprises at least two air cylinders which comprise one low-pressure air cylinder and one high-pressure air cylinder; and gas inside the low-pressure air cylinder is drained into the middle cavity and drained out of the outer side of the outer shell through the middle cavity and the high-pressure air cylinder. As the inner cavity of the compressor serves as the middle cavity and drained gas inside the high-pressure air cylinder can be drained out of the outer shell directly, the temperature of the inner cavity of the compressor, namely the middle cavity, is reduced effectively, the operation temperature of the compressor is effectively reduced, the working condition temperature of a motor is lowered, operation reliability of the motor is ensured, the working efficiency of the motor is improved, and operation stability and reliability of the compressor are improved.

The invention discloses a rock breaking method of a cutterhead based on beveling angle high-pressure ice jet space-time arrangement. The method comprises the following steps that step one, high-pressure ice jet flow jetted by a first-position mixed jet flow jetting device is adopted to form an inclined ice force cutting groove in a rock body, and an inverted trapezoidal boss structure is formed; step two, the center of the inverted trapezoidal boss structure is rolled by adopting a mechanical hob to form a regular trapezoidal rock boss; at the moment, a to-be-cut rock ridge part of which the strength is greatly reduced after being rolled by the hob exists below the mechanical hob; step three, the regular trapezoidal rock boss is segmented again through the high-pressure ice jet flow jettedby a second-position mixed jet flow jetting device; and step four, the residual rock mass crushed by rolling of the mechanical hob in step two and the regular trapezoidal rock boss segmented in stepthree are removed by using a mechanical scraper. The rock breaking method has the advantages that the rock breaking efficiency is improved and the rock breaking energy consumption is reduced. The invention further discloses a rock breaking device of the cutterhead based on beveling angle high-pressure ice jet space-time arrangement.

The invention relates to a circulating water cooling structure and method for a coke discharging device of a dry distillation furnace. The coke discharging device comprises a shell, a coke dischargingroller, a rotor shaft and a driving device, wherein the driving device drives the coke discharging roller to rotate through the rotor shaft, a plurality of hoppers are arranged on the coke discharging roller in the axial direction and the circumferential direction, and the rotor shaft is a rotor hollow shaft; and the portion, except for the hoppers, of a roller body of the coke discharging rolleris provided with a water-cooling jacket composed of an inner-layer roller body and an outer-layer roller body, the inner-layer roller body is provided with water inlets to be connected with a water inlet pipe and is provided with water outlets to be connected with a water outlet pipe, and the water inlet pipe and the water outlet pipe are arranged in the rotor hollow shaft in a penetrating mode and are connected with an external circulating water inlet pipeline and an external circulating water return pipeline through rotary sealing joints correspondingly. According to the structure and the method, circulating cooling water is introduced into the coke discharging roller to play a role in cooling the rotor shaft and the coke discharging roller of the coke discharging device and play a rolein cooling and complementally quenching semi-coke in the hoppers, so that smoothness of discharging and uniformity of temperature are guaranteed, and the service life of the coke discharging device is effectively prolonged.

Devices and methods described herein can comprise novel and improved designs and layouts to optimize the efficiency in speaker drivers. Embodiments of the present disclosure can include a speaker driver comprising novel and improved slot and / or gap designs. Some embodiments according to the present disclosure can optimize the efficiency of the speaker driver through the alignment of slots and / or gaps. By doing so, the air flow throughout the speaker driver can be optimized. Slots and / or gaps can be present in magnets, base cups, and / or any other component in the motor assembly of the speaker driver. Utilizing the novel and improved designs and layouts described herein, speaker drivers according to the present disclosure can have a wide array of advantages, including but not limited to the reduction of inductance buildup, reduction of inductance modulation, the reduction of air pressure, and / or the promotion of increased air flow and reduced operating temperatures.

In a power steering device comprising a power steering pump, and to a method for operating a power steering device for a vehicle comprising a hydraulic circuit provided with a rotary slide valve, a steering cylinder and a control valve for adjusting the volume flow of a hydraulic medium as required for steering assistance, the control valve is arranged on the pressure side of the pump in such a way that it divides the volume flow (Q) from the power steering pump into at least a first base partial flow (A) and a second controlled partial flow (B), the base partial flow (A) being independent from the operating state of the control valve and always available for steering assistance, whereas the partial flow (B) is dependent on the operating state of the control valve.

The invention relates to the field of textile processing, and in particular to a roving frame. The roving frame comprises a rack, a discharging barrel, a yarn collecting spindle, a yarn twisting mechanism and a yarn drawing mechanism, wherein the discharging barrel and the yarn collecting spindle are arranged on the rack; the yarn twisting mechanism and the yarn drawing mechanism are arranged between the discharging barrel and the yarn collecting spindle; the yarn drawing mechanism comprises a fiber guiding frame, a limiting and closing sleeve and a fiber drawing assembly, which are located between the yarn twisting mechanism and the discharging barrel, and a yarn guiding assembly, which is located between the yarn twisting mechanism and the yarn collecting spindle. Roving obtained through the roving frame disclosed by the invention is tighter.

A wear-resistant material, a preparation method thereof and a wear-resistant part relate to the technical field of wear-resistant materials. The wear-resistant material includes the following raw materials in parts by weight: 70-90 parts of polyamide, 10-30 parts of polyether polyurethane, 20-30 parts of toughening agent, 5-15 parts of plant fiber, 1-3 parts of wear-resistant agent, 0.2 ~0.8 parts of crosslinking agent and 0.1~0.3 parts of antioxidant. The wear-resistant material provided by the embodiment of the present application can improve the defect of poor low-temperature performance of the existing polyamide wear-resistant material. The present application also provides a preparation method of the above-mentioned wear-resistant material and a wear-resistant part prepared from the above-mentioned wear-resistant material.

The invention discloses a breaker which comprises a seat body, a breaking unit, a cooling unit, a control unit and a memory unit, wherein the seat body is provided with a holding trough and a temperature control room; the temperature control room is annularly arranged outside the holding trough; an input port and an output port are formed in the outer wall surface of the seat body and communicated with the temperature control room respectively; the breaking unit is provided with a breaking member and a power source; the breaking member is arranged in the holding trough; the power source is connected with the breaking member; compared with the input port, the output port is closer to the power source; the cooling unit is provided with a circulating pipeline and a compressor; the circulating pipeline is connected with the compressor, the input port and the output port; the control unit is provided with a sensing component and a monitoring component; the sensing component is arranged in the holding trough; the monitoring component is electrically connected with the sensing component and the compressor; the memory unit is electrically connected with the sensing component and the monitoring component; and the temperature control room can perform heat exchange with the holding trough so as to maintain appropriate temperature of the holding trough.

The invention discloses a double-adjustable-damping shock absorber which comprises an inner cylinder barrel and an outer cylinder barrel. An inner cavity of the inner cylinder barrel serves as a working cylinder, a reserved gap between the inner cylinder barrel and the outer cylinder barrel serves as an oil storage cylinder, the upper end of the outer cylinder barrel is connected with the upper end of the inner cylinder barrel in a sealed mode through a guider, a piston rod is inserted into the guider, a recovery valve system is arranged at the lower end of the piston rod, and a recovery adjusting mechanism used for adjusting the oil flow volume between an upper working cylinder and a lower working cylinder of the recovery valve system is further arranged corresponding to the recovery valve system. The lower end of the outer cylinder barrel and the lower end of the inner cylinder barrel are connected in a sealed mode through a compression valve system, and a compression adjusting mechanism used for adjusting the oil flow volume between the working cylinder and the oil storage cylinder is further arranged corresponding to the compression valve system. According to the double-adjustable-damping shock absorber, the matching performance of the compression damping after the recovery damping is adjusted can be accurately adjusted according to user requirements, and therefore it is ensured that the vehicle suspension performance is in the optimal state.

The invention discloses a rock-breaking method based on a cutter head arranged in time and space with an oblique angle high-pressure water jet. It includes the following steps: step 1: high-pressure water jet oblique cutting; step 2: mechanical hob rolling to divide the rock mass; step 3: high-pressure water jet to divide the trapezoidal boss area; step 4: scraper cutting to remove the residual rock mass. The invention has the advantages of reducing the application ratio of mechanical energy, improving the crushing efficiency of rocks, effectively reducing the mechanical wear of cutters, and reducing the operating temperature of the working face.

The invention discloses an anti-deformation foot-roller assembly device for a sector of a bloom. A through hole is arranged at both ends of the entire central axis with the center line of the central axis as the center. The through hole includes a water inlet and a water outlet. The central axis is close to One end of the water inlet is provided with a first end cover plate, the end of the central axis close to the water outlet is provided with a second end cover plate, and the first end cover plate and the second end cover plate are sequentially sleeved with a second end cover plate. One foot roller, the second foot roller, the third foot roller and the fourth foot roller, the first positioning ring is installed at the junction of the first foot roller and the second foot roller, the junction of the second foot roller and the third foot roller A collar is provided, and a second positioning ring is installed at the junction of the third foot roll and the fourth foot roll; the invention also discloses an application method of the anti-deformation foot roll combination device of the sector of the bloom; When just out of the crystallizer, it acts as a guide for the cast slab, and the device of the invention can ensure that the cast slab can be smoothly introduced into the fan section during the continuous casting process, and the cast slab will not cause scratches and indentations.

The invention discloses a high temperature resistant dry bag-type dust remover. A dust hopper (1) is connected with an airflow distribution plate (2); airflow holes (6), an air inlet (4) and a deashing airflow hole (5) are formed on the air-flow distribution plate (2); the upper ends of a plurality of filter bags (3) are connected to corresponding rods (7), and the lower ends of the filter bags are connected with the airflow holes (6) of the airflow distribution plate (2); the air inlet (4), the deashing airflow hole (5) and an inner cavity of the dust hopper (1) are communicated with the airflow holes (6) on the airflow distribution plate (2) and inner cavities of the filter bags (3); a top plate (9) is arranged on a frame (8), and the airflow distribution plate (2) is connected with a member (11) on the lower part of the frame (8); the filter bags (3) are positioned in a cylinder (12) of which the upper part and the lower part are open; air overflow channels (14) of the filter bags (3) are communicated with an airflow outlet (13); an upper opening of the cylinder (12) is communicated with a cavity between the upper opening and the top plate and forms the air-flow outlet (13); and an airflow channel (12a) communicated with the atmosphere is arranged in the lower opening.

The invention discloses a cutter head based on the space-time arrangement of high-pressure water jets with oblique cutting angles. It includes No. 1 high-pressure water nozzle, mechanical hob, No. 2 high-pressure water nozzle and mechanical scraper; No. 1 high-pressure water nozzle and No. The high-pressure water nozzles at the first position are arranged in opposite directions; when the high-pressure water nozzles at the second position spray the rock mass, the incident angle is 45 degrees, and the incident point is the midpoint of the hypotenuse of the rock mass; the high-pressure water nozzles at the first position, the mechanical hob, and the second The high-pressure water nozzle and mechanical scraper cut grooves according to the water jet sprayed by the high-pressure water nozzle of the first position, the mechanical hob rolls down the trapezoidal rock mass, and the high-pressure water jet sprayed by the high-pressure water nozzle of the second position divides the trapezoidal rock convex block And the rock-breaking mode installation arrangement of mechanical scraper cutting and removing rock mass. The invention has the advantages of reducing the application ratio of mechanical energy, improving the crushing efficiency of rocks, effectively reducing the mechanical wear of cutters, and reducing the operating temperature of the working face.

The invention relates to the field of textile processing, in particular to a high-efficiency coarse spinner. The high-efficiency coarse spinner comprises a rack, a discharging bucket and a yarn collecting spindle arranged on the rack, and a yarn twisting mechanism and a yarn guiding mechanism arranged between the discharging bucket and the yarn collecting spindle. The yarn guiding mechanism of the high-efficiency coarse spinner can guide fibers to be gathered together when the fibers are drawn, and the yarn twisting mechanism has a larger twisting force for the fibers. Therefore, coarse yarns obtained by the high-efficiency coarse spinner are tighter.