45results about How to "Strong cooling capacity" patented technology

The invention provides an air-conditioning condensate water utilization device for cooling of an electronic control system of an outdoor unit. The device comprises an electric control box, a condensate water compensation container, a cooling unit and a water evaporation unit. Air conditioning condensate water flows from a water outlet pipe of a water collecting disc on the lower portion of an evaporator to a condensate water compensation container and then flows into the cooling unit after buffering and compensation, heat in the electric control box is taken away by a heating element of the cooling unit, and the condensate water flows to the water evaporation unit finally to be evaporated on the surface of an evaporation core. According to the device, the cooling capacity of an air conditioning is used, so that energy is saved; the condensate water is evaporated instead of being discharged, so that adverse effects are eliminated; self-driving of condensate water supply is achieved through the suction action of a capillary core of the cooling unit and the evaporation action of the water evaporation unit; the device has the advantages of being good in cooling effect, long in service life, low in maintenance cost, capable of achieving energy saving and emission reduction of the air conditioning and the like.

The invention discloses a linear LED light source which comprises reflective paper, an aluminum foil layer and heat conduction double face adhesive tape. The reflective paper, the aluminum foil layer and the heat conduction double face adhesive tape are overlapped from top to bottom sequentially. The aluminum foil layer comprises aluminum foil strips, an LED chip and connecting wires. The linear LED light source is of a linear structure and wide in application, good in heat dissipation performance, capable of satisfying the requirements for different lengths on various occasions and beautiful due to ultra-thin design. Meanwhile, the linear LED light source has flexibility so that the linear LED light source can be freely bent by a user and breakage of the linear LED light source does not need to be worried. A large number of production materials are saved, so that production cost is greatly reduced.

The invention provides a terahertz quantum cascade laser device structure and a production method thereof. The terahertz quantum cascade laser device structure at least comprises a ridge waveguide structure, wherein the ridge waveguide structure comprises a semi-insulating GaAs substrate, a GaAs buffer layer, a lower contact layer, an active region, an upper contact layer, a heat-conducting insulating layer, an upper metal layer and a lower metal layer. By depositing the heat-conducting insulating layer and covering metal on the side surface of the device, a transverse heat dissipation channel is provided for a device, so that the device has stronger heat dissipation capability compared with THz QCL uncovered by metal on the sidewall. A flip chip packaging method is adopted, and a supporting substrate adopts a high heat-conductivity material such as silicon, so that the heat dissipation capability of the supporting substrate is improved compared with the normal semi-insulating GaAs substrate for packaging the device, and the supporting substrate has a relatively large electrode area and also is favorable for the heat dissipation of the device. The novel structure is used for improving the temperature characteristics and the energy efficiency of THz QCL, thus being favorable for working in a continuous or high-duty-cycle pulse state; the device can be produced by a standard semiconductor process, and the production method of the device is suitable for industrial mass production.

Hot rolling facility and method of steel plate excellent in facility cost and maintainability of facility and having good cooling capacity which can produce a steel plate having excellent characteristics efficiently by controlling the temperature of a rolling material properly. At a position where the inlet side and the outlet side of a mill (12) are close to each other, a cooling facility (20), for supplying cooling water to the upper and lower surfaces of the steel plate (10) that is being passed, is arranged. The cooling facility (20) is provided with an upper header (21) having an upper nozzle (22) for ejecting rod-shaped cooling water (23) toward the upper surface of the steel plate (10) at an inclination angle [TheTa] U = 30 DEG - 60 DEG at such a position that the stagnant cooling water (24) supplied to the upper surface of the steel plate (10) is dammed by a work roll (12a), and provided with a lower header (31) having a lower nozzle (32) for ejecting rod-shaped cooling water (33) toward the lower surface of the steel plate (10) at an angle of elevation [TheTa] L = 45 DEG - 90 DEG between the work roll (12a) and a table roller (13a) adjacent thereto.

The invention relates to an approximate-junction microflow embedded high-efficient GaN transistor and a manufacturing method thereof. The GaN transistor sequentially comprises an active region functional layer, a barrier layer, a buffer layer and a substrate layer from top to bottom, wherein the active functional layer comprises a grid, a source and a drain, and a micro fluid passage is arranged in the substrate layer and is arranged on an approximate-junction region below an active region. A fluid cooling technology is introduced into a chip, the high-efficiency cooling capability of the approximate-junction region is achieved, and the problem of heat accumulation of the active region of a large-power GaN device is solved; and compared with a traditional GaN device, the power density of the GaN transistor can be improved by 2 times or above, the maximum output power of the device is greatly improved, and relatively high reliability is maintained.

The present invention provides a continuous cooling system which reduces the generation of frost and contamination of food and has good cooling capacity. It has: an outer wall body (11) with low thermal conductivity; an inner wall body (12) with high thermal conductivity; a medium circulation path ( 13) a medium circulation device (4) circulating in the middle; a conveyor device (30) for transporting the cooled product (34) through the cooled chamber (14) as the inner side of the inner wall body (12) from the outside; an air circulation device (15) that circulates the air inside the cooled chamber (14); and a hollow structure (40) disposed near the conveyor device (30), the hollow structure The inside of (40) communicates with the medium circulation path (13).

The invention relates to a medium and high temperature roller crusher with a high efficiency composite cooling system. The medium and high temperature roller crusher with the high efficiency compositecooling system comprises a transmission device, a crushing unit, a miniature heat pipe cooling system, a water cooling system, a driven end sealing system and a measurement and control system, wherein the miniature heat pipe cooling system efficiently dissipates heat to a cavity of a roller through a miniature heat pipe, and symmetric fluid grooves of a micropore accelerate the cooling of the roller; in the water cooling system, a part of high pressure water is sprayed onto the inner wall of the upper part of the cavity of a roller shaft and a condensation section of the heat pipe for heat transfer through a high pressure cooling water spray head, and a part of high pressure water is sprayed out through axial small spray pipes and a radial small spray pipes of an immersion type spray headto generate high-speed jet flow and rotational flow which are in opposite directions, so that accumulated water highly forms turbulence flow; recesses of the inner surface of the roller shaft strengthens the surface heat dissipation; the cooling systems endow the medium and high temperature roller crusher with high efficiency cooling performance; and the driven end sealing system is provided witha reverse thread groove seal, an air cavity seal, and a ring-shaped air bag air seal, so that the good shaft end seal can be realized. The high efficiency cooling sealing characteristic of the mediumand high temperature roller crusher can ensure the safe and reliable operation of the medium and high temperature roller crusher in the medium and high temperature region of a grate cooler.

The invention discloses an atomic bonding-based on-chip microflow cooling GaN crystal tube and a manufacturing method thereof. The GaN crystal tube sequentially comprises an active region functional layer, a barrier layer, a buffer layer and a substrate from top to bottom, wherein a micro fluid passage is arranged in the substrate, is arranged below the active region functional layer and is formedby an atomic bonding process, and a micro fluid is arranged in the micro fluid passage. A fluid cooling technology is introduced to a chip by the atomic bonding technology, atomic bonding employs anoxide or nitride medium, the thickness of a bonding layer is several nanometers, the thermal resistance of the bonding package layer is effectively reduced, the high-efficiency cooling performance ofthe chip is achieved, and heat accumulation of the large-power GaN device is solved; and compared with a traditional GaN device, the GaN crystal tube has the advantages that the power density can be improved by over two times, the maximum output power of the device is greatly improved, and relatively high reliability is maintained.

The invention is concerned with the colligation method of the transformer core that belongs to the dry transformer manufacture field. The steps of the method are: (1) covers the PP paper at the position of the preparing colligation; (2) winds the colligating band of the polyester plastics at the core and penetrates the sealing buckle; (3) embeds the epoxy glass-cloth insulated-board; (4) the colligating band of the polyester plastics tenses and locks by the sealing buckle tightly. The invention uses the colligating band of the polyester plastics to colligate the dry transformer core, which replaces the traditional method that uses the PP paper to colligate core. The invention is simply working procedure, and the noise of the transformer and the wastage of empty load is reduce clearly. The invention is used with the voltage of 6-35kV, the capability of 2500kVA and less dry transformer.

The invention provides a cooling wall of a blast furnace and a manufacturing method of the cooling wall. The cooling wall of the blast furnace comprises a plurality of cooling pipes which are vertically arranged side by side and a body wrapping the cooling pipes. The liquid inlet ends and the liquid outlet ends of the cooling pipes all extend out of the body. The body is formed by combining a cast steel heat conductor and a copper heat conductor. The cast steel heat conductor at least wraps the sides, back onto a furnace cavity of the blast furnace, of the cooling pipes, and the copper heat conductor wraps one part of the sides, facing the furnace cavity of the blast furnace, of the cooling pipes. According to the cooling wall of the blast furnace, the beneficial effects of high mechanical strength of cast steel materials and the good cooling effect of copper materials are integrated, and therefore the service life of the cooling wall and the service life of the blast furnace are prolonged; and the dual requirements of the blast furnace for the cooling performance and the mechanical performance of the cooling wall are met. Meanwhile, compared with a cast steel or copper cooling wall, high cost performance is achieved.

The invention relates to illuminator encapsulation structure which can avoid the destroy of static and manufacturing method, it at least includes a illuminator which is set on at least two metal material loading bases which possess high conductive and high heat-conducting coefficient, the two loading bases are separately connected with the positive and negative pole, wafer type static protecting subassembly is glued between the two loading bases, so the illuminator can possesses best radiating path under high power, and the damage caused by static projecting wave to illuminator can be prevented.

The invention discloses a spraying and quenching device for an aluminum alloy tubular workpiece and an application method of the spraying and quenching device. The spraying and quenching device comprises heating furnaces, a supporting and transferring system, a water tank, spraying systems, a rotating system, a guiding and limiting system and an automatic control system. Furnace mouths of the heating furnaces face downwards. The supporting and transferring system is used for supporting a workpiece during the heating process, transferring the workpiece to a quenching section during the quenching process and preventing water entering the heating furnaces. The water tank is used for water collecting and water proofing during the quenching process and is arranged under the heating furnaces. The spraying system is used for cooling and quenching and is composed of a plurality of rod-shaped spraying units. The rotating system mainly comprises carrier rollers and the corresponding motor devices, wherein the carrier rollers are distributed evenly along the tubular workpiece in the circumferential direction. The rotating system is matched with the guiding and limiting system which is arranged in the same way, and accordingly the tubular workpiece is made to make steady rotary movements during the spraying and quenching process. The automatic control system is used for controlling the operation of various systems. The multiple heating furnaces share a quenching and cooling device and a control device, the quenching and cooling device can move between different heating furnaces, the manufacturing cost is lowered, the working efficiency is high, and industrial production requirements can be met.

The invention discloses a T-shirt fabric. The T-shirt fabric is prepared from, by mass, 35-45 parts of cotton fiber, 10-15 parts of Shengma fiber, 5-9 parts of China hemp fiber, 4-8 parts of ramie, 6-8 parts of polyester fiber, 8-10 parts of soybean protein fiber, 6-9 parts of linen fiber, 3-5 parts of spandex fiber, 12-15 parts of decyl polyglucoside and 15-19 parts of ethoxy quinoline. The T-shirt fabric is high in breathability, strong in heat dissipating capacity, capable of rapidly absorbing sweat, soft, comfortable, capable of resisting bacteria and free of pilling.

The invention discloses a high-efficiency lubricating oil which comprises the following raw materials in parts by mass: 80-100 parts of lubricating oil base oil, 9-11 parts of pentaerythritol, 5-7 parts of glyceryl acrylate, 11-15 parts of sulfurized calcium alkyl phenate, 4-6 parts of benzotriazole, 3-5 parts of di-iso-octyldiphenylamine, 4-8 parts of dimethylbenzene, 6-9 parts of dichloromethane, 7-11 parts of dodecyl acidic phosphite, 6-8 parts of sorbitol and 4-6 parts of trimethylolpropane. The high-efficiency lubricating oil has the advantages of high cooling capacity, favorable heat-dissipation effect, favorable lubricating property and high rust resistance, and is economical and environment-friendly.

The invention discloses a resistor and a method for manufacturing the resistor. The resistor comprises a resistor unit and electrodes connected at both ends of the resistor unit; and the resistor unitis an alloy material, which has strong heat dissipation ability, good thermal stability and high bearing power. A method for manufacturing a resistor comprises: connecting a sheet-like pure metal electrode material to both ends of a sheet-like resistive alloy element; using laser or mechanical cutting or grinding cutting or grinding the resistive alloy element so as to trim the resistance of theresistor; applying a layer of insulating heat conductive adhesive on the lower surface of the resistance element by using the spraying technology; carrying out surface oxidation protection treatment on the resistor to form a resistor product.

The invention discloses a composite leather flame compounding machine with a rapid cooling function. The compound machine comprises a base, a feeding roller, a steering roller, a pressing roller, a flame jetting mechanism, a cooling roller, an air cooling channel and a storage roller, wherein the feeding roller is arranged on the base, the steering roller is arranged on one side of the feeding roller, the pressing roller is arranged on the side, away from the feeding roller, of the steering roller, the cooling roller is arranged on the side, away from the steering roller, of the pressing roller, an air cooling mechanism is arranged on the cooling roller, the storage roller is arranged on the side, away from the pressing roller, of the cooling roller, and the flame jetting mechanism is arranged at one side of the pressing roller. The invention further discloses a working method of the composite leather flame compounding machine capable of achieving rapid cooling. The compound machine isadvantaged in that on one hand, multiple cooling modes are adopted, the cooling speed is high, efficiency is high, and influence of equipment faults is reduced, on the other hand, the cooling speedsof different positions of the materials are averaged, temperature difference is reduced, and the finished product quality is improved.

The invention discloses a cooling system used in a submerged arc furnace short network multicore water cooled cable. The cooling system comprises the multicore water cooled cable and a heat-dissipation system; the heat-dissipation system comprises a tower body, and the top of the tower body is provided with an air outlet; the inside of the air outlet is provided with a draught fan; the lower end of the draught fan is provided with a water collector; the lower portion of the water collector is provided with a water distribution system; the lower portion of the water distribution system is provided with filler; the lower portion of the filler is provided with a water collection basin; the portion, located at the upper end of the water collection basin, of the tower body is provided with a movable ventilation door; the bottom of the water collection basin is provided with a current-conducting plate; the current-conducting plate is connected to a ground lead; a water outlet pipe of the multicore water cooled cable is connected to an inlet of the water distribution system; a water inlet pipe of the multicore water cooled cable is connected to the water collection basin. The cooling system used in the submerged arc furnace short network multicore water cooled cable is reasonable in structure, and convenient to overhaul and maintain, and has an excellent cooling effect.

The invention discloses a heat dissipation LED lamp holder which comprises a lamp socket, a lamp holder main body, a conducting strip I, a conducting strip II, a conductive connecting piece, a conducting strip fixing piece, a lamp holder fixing piece and a fan. According to the heat dissipation LED lamp holder disclosed by the invention, cooling is performed by the fan and the heat dissipation holes, the heat dissipation ability is high, the efficiency is high, overheating can be effectively prevented, and the service life of the bulb is prolonged. In addition, the heat dissipation lamp holderis of a combined structure and is convenient to detach, and accessories are conveniently replaced. The lamp socket, the lamp holder main body, the conducting strip fixing piece and the lamp holder fixing piece are prepared from high thermal conductivity ceramic heat dissipation nanometer composite materials, and the lamp holder has excellent insulating property and heat dissipation property.

The invention discloses a cooling device of a polycrystalline ingot furnace for a supersized silicon ingot. The cooling device comprises a cooling radiation plate arranged in a lower furnace body of the polycrystalline ingot furnace, wherein a temperature measurement sampling hole is formed in the center of the cooling radiation plate; a cooling pipeline which is provided with an inlet and an outlet is paved on the lower surface of the cooling radiation plate; a protection plate I connected with the lower furnace body is arranged on the periphery of the lower surface of the cooling radiation plate; a protection plate II is arranged on the periphery of the temperature measurement sampling hole in the upper surface of the cooling radiation plate. According to the cooling device, the cooling radiation plate is arranged in the lower furnace body of the polycrystalline ingot furnace, the cooling pipeline is arranged on the lower surface of the cooling radiation plate, and liquid or inert gas with high cooling capability is introduced into the cooling pipeline for cooling, so that the cooling speed is increased; the protection plates I and II are arranged to prevent feed liquid from flowing out of the periphery of the temperature measurement sampling hole or the cooling radiation plate after a crucible is broken, so that protection is reinforced, and the safety is improved.

The invention discloses a textile impressing cooling system. The textile impressing cooling system comprises a device main body. A protection cover is arranged on the upper end of the device main bodyand fixedly connected with the device main body. A motor is arranged at the upper end of the left side of the device main body and fixedly connected with the device main body through a screw. According to the textile impressing cooling system, a water pump and an induced draft fan are arranged and enabled to be in the working state by controlling control keys, water in a water tank can be rapidlypoured into a device through a water inlet pipe, the temperature in the device can be rapidly lowered through water, meanwhile, the induced draft fan is adopted, air outside the device can be suckedinto the device main body, the temperature in the device is rapidly lowered after air enters the device, in addition, time for air entering the device is shortened, thus, the two cooling modes of aircooling and water cooling are integrated, the cooling capacity is high, and the rapid cooling effect on a textile machine during operation can be achieved rapidly.

The invention discloses an air and electric energy two-stage heating and cooling system. The air and electric energy two-stage heating and cooling system comprises an energy tower, an energy tower heat pump unit, a heat storage water tank, a water source heat pump unit, a cooling tower, a load side and the like. In the heat supplying mode, the energy tower, the energy tower heat pump unit and the load side are connected through pipelines to form a closed circulation loop, and a first-grade heat supplying system is formed. The energy tower, the energy tower heat pump unit, the heat storage tank, the water source heat pump unit and the load side are connected in series through pipelines to form a closed circulation loop, and a second-stage heat supplying system is formed. In a cooling mode, the energy tower and the energy tower heat pump unit are connected with the cooling tower and the water source heat pump unit and the like in parallel through pipelines and enter the load side together, closed circulating loops are independently formed by the energy tower, the energy tower heat pump unit, the cooling tower and the water source heat pump unit, difficulties of application of air source heat pump and water source heat pump first-grade heat supplying system in the north are solved, running cost is saved, and commercialized large-scale promotion and application are realized. The invention further discloses an air and electric energy two-stage heating and cooling method.

A low impedance cable, include an out protective layer, coolant layer, insulating layer, central cooling layer, Central cable core and cable core, A layer of coolant is arranged on that inn side of the outer protective layer, The insulating layer is arranged on the inner side of the coolant layer, the filling layer is arranged on the inner side of the insulating layer, the cable core is arranged on the inner side of the filling layer, the central cable core is arranged on the inner side of the filling layer, the central cooling liquid layer is arranged on the inner side of the central cable core, the coolant layer and the central cooling liquid layer are both liquid hydrogen or liquid nitrogen, and the central cable core is pure copper material. The low-impedance cable has good heat dissipation ability, can better resist rapid high-voltage impact, avoids the insulation failure problem caused by long-term operation of the cable, ensures the normal operation of the low-impedance cable, lowers the line power consumption, improves the quality of the low-impedance cable, and meets the use requirements of the low-impedance cable.

The invention discloses an open type turnover oil tank and a working method thereof. The open type turnover oil tank comprises a tank body, an oil return opening is formed in a top plate of the tank body, and an oil suction opening is formed in a bottom plate of the tank body; a first air filter and a second air filter are further arranged on the top plate, the first air filter is communicated with air above oil in the box body through a normally-open electromagnetic ball valve, a first normally-closed manual ball valve is connected to the normally-open electromagnetic ball valve in parallel, and the second air filter is communicated with air above the oil in the box body through a normally-closed electromagnetic ball valve. A second normally closed manual ball valve is connected to the normally closed electromagnetic ball valve in parallel; the oil tank further comprises a detection assembly which comprises a first liquid level sensor, a second liquid level sensor and a third liquid level sensor, wherein the first liquid level sensor and the second liquid level sensor are arranged on one side plate. According to the open type turnover oil tank, different vent holes of the oil tank are controlled through the two electromagnetic ball valves according to the turnover posture of the self-lifting crane, so that the vent holes are always kept in the oil-free area of the oil tank in the working process, and the open type turnover oil tank can be used in the turnover process of the self-lifting crane.

The invention discloses a high heat-dissipating driving circuit module based on a stage lamp high-power LED and relates to the field of stage lamp LED driving circuit design. The high heat-dissipating driving circuit module comprises an LED driving board, an LED board and an LED power board which are electrically connected through female and female sockets. The LED power board is provided with a hollowed hole. When the LED power board, the LED board and LED driver board are assembled, the LED board is embedded in the hollowed hole. The high heat-dissipating driving circuit module has advantages of compact structure, a strong heat dissipation capacity, easy installation, maintenance and replacement, has an anti-reverse-insertion function, does not need a soft boar, and saves cost. A high-temperature shielding power inductor is arranged between the LED power board and a load to prevent load fluctuation from damaging a synchronous voltage reduction circuit. The bottom face of the LED board is flush with the bottom face of LED power board and the LED board and the LED power board are connected the same radiator so that radiator cost is saved.

A spray cooling system for a high-power lithium ion power battery pack comprises a spray system, a condensation system and a data acquisition system, wherein the spray system comprises a compressor, a condenser, a liquid storage tank for storing a refrigerant, a filter, a throttle valve, a spray cavity for placing a power battery and a gas-liquid separator which are sequentially connected through pipelines; a spraying pipe is arranged in the spraying cavity; the condensation system comprises a thermostatic bath in loop connection with the condenser, and a water pump and a flow meter are arranged in the loop; and the data acquisition system comprises temperature sensors arranged in the refrigerant circulation channel and the water circulation channel, and a pressure sensor and a data acquisition instrument which are arranged in the refrigerant circulation channel. Phase change spray of the refrigerant can be used for cooling the power battery, the surface heat of the power battery is absorbed through phase change latent heat of the refrigerant so as to reduce the surface temperature of the battery, and the method is high in heat dissipation capacity and can meet the thermal management requirements of high-power lithium ion power batteries with high temperature, quick charge and the like.

The invention discloses a multiphase cooling method and device for bearing surface laser quenching, and the multiphase cooling device comprises a gas generation device, a liquid circulation generation device, a working table, four supporting columns, a heat conduction metal block, a supporting plate, a spring, a screw rod and a spray head, the heat conduction metal block is supported on the working table through the four supporting columns; a mounting groove matched with the bearing is formed in the heat-conducting metal block, a liquid inlet and a liquid outlet are formed in the two sides of the heat-conducting metal block, the spray head is mounted on the supporting plate through a screw rod, the stud is sleeved with a spring, the supporting plate is fixed to the mounting groove of the heat-conducting metal block through a bolt, and a liquid spraying opening of the spray head right faces the bearing penetrating through the mounting groove; by adopting the cooling mode and the device, a fine structure can be obtained, and the influence of decarburization and oxidation on the surface of the hardening layer and self-tempering of the bearing on the hardness of the hardening layer is reduced, so that the hardness distribution of the hardening layer on the surface is more uniform, and the hardness is improved; a hardening layer with a more uniform bottom is obtained; and the overall deformation of the bearing is effectively reduced.

The invention relates to a laser infrared multiband compatible stealth film made of a non-metallic material and a preparation method of the laser infrared multiband compatible stealth film; the laserinfrared multiband compatible stealth film is of a multilayer film structure, and the multilayer film structure comprises a substrate, and calcium fluoride layers and tellurium layers which are sequentially and alternately stacked on the substrate from inside to outside; the refractive index of the calcium fluoride layer is 1.06-1.46, and the refractive index of the tellurium layer is 2.3-6.2; thefilm adopts a non-metal material to realize compatible stealth of middle and far infrared bands (3-5microns and 8-14microns) and laser wavelengths (1.064microns and 10.6microns), has relatively strong heat dissipation capability in a non-detection band (5-8microns), and does not contain a metal material, so that radar wave attenuation is very weak, and compatible stealth with a radar wave-absorbing material is easy to realize; if applied to military equipment, the film has important significance in protecting important military targets of our army and improving the survival probability of weaponry.

The invention discloses a double-screen data analysis platform. The double-screen data analysis platform comprises a cabinet body, a multimedia mounting table is arranged on a table top of the cabinet body, and four mounting holes are formed in the surface of the multimedia mounting table and used for mounting and detaching hardware of any CD driver position size and multifunctional table top sockets; two folding supports used for displays are mounted at the positions, close to the back side, of the upper surface of the cabinet body, and the displays are mounted on the supports; a detachable panel, a cross beam behind the panel and supporting pillars are arranged on the front side of the cabinet body, so that a frame is formed; a host mounting plate and array supports are arranged on a back panel inside the cabinet body, and a groove is further formed in the lower end of the back panel and internally provided with openings used for mounting a host power source and an Internet access. By means of the double-screen data analysis platform, configuration of the table top hardware can be replaced, and data analysis of multiple mobile phones and hard discs can be supported at the same time; work efficiency is high, and space is saved; the double-screen data analysis platform is reasonable in internal space arrangement, convenient to maintain and apply and safer; the platform is firm and stable in overall structure and not prone to damage; compatibility is high, and work efficiency is improved.

The invention provides an electrode plate and a semiconductor device, and relates to the technical field of semiconductors. The electrode plate comprises a plurality of heat dissipation elements and connecting ribs, the heat dissipation elements are arranged in an array mode, every two adjacent heat dissipation elements are connected through one connecting rib, the heat dissipation elements are polygonal, and acute angles are formed between the connecting ribs and the heat dissipation elements. The electrode plate and the semiconductor device provided by the invention have the advantage that the chip is not easy to damage.

The invention relates to the field of casting and composite material preparation, in particular to a liquid suction casting preparation method of a SiC fiber reinforced TiAl-based composite material.The liquid suction casting preparation method solves the problems that the process of a traditional solid state preparation method is complicated, the cost is high, the composite material is prone tobe polluted to cause poor mechanical properties, and complicated parts are difficult to mold. The liquid suction casting preparation method comprises the steps of (1) non-consumable vacuum arc meltingof a master alloy, (2) fiber volume fraction and distribution design, (3) fiber tensioning and positioning, (4) vacuum suction casting, (5) hot isostatic pressing and the like, and the SiC fiber reinforced TiAl-based composite material is prepared. Compared with a conventional method, the composite material prepared by the liquid suction casting preparation method has the advantages of simple preparation process, few alloy defects, tight bonding of fiber and a matrix alloy, moderate reaction and cleanness and no pollution of the composite material.