19results about How to "Reduce heating efficiency" patented technology

The invention provides an MPS diode and a manufacturing method thereof, and relates to the technical field of semiconductors. The MPS diode comprises: an N-type epitaxial wafer; the terminal region and the active region are located on the surface of the N-type epitaxial wafer; wherein the active region comprises at least one first P column, and each first P column comprises a P-type side wall, a first dielectric layer, an ohmic contact layer and a second dielectric layer; a passivation protection layer located on the surface of the terminal area; the third dielectric layer and the first metal layer are positioned on the surface of the active region; the second metal layer is positioned on the back surface of the epitaxial wafer; wherein the third dielectric layer is in contact with the second dielectric layer, and the first metal layer is arranged around the third dielectric layer. The MPS diode and the manufacturing method thereof provided by the invention have the advantages that the device area is reduced, and the reliability and robustness of the device are improved.

The utility model relates to a jam production processing pretreatment device which comprises a mounting table and a feeding groove, the feeding groove is formed in the top side of the mounting table, a circular groove is formed in one end of the mounting table, the circular groove is communicated with the feeding groove, a positioning ring is arranged in the middle of a groove opening of the circular groove, and the feeding groove is communicated with the circular groove. A plurality of cutters are installed on the side, close to the feeding groove, of the positioning ring in a circular array distribution mode. The utility model relates to the technical field of jam production and processing. When the processing pretreatment device for jam production is used, large fruit blocks in cut fruits can be cut into small fruit blocks again, so that the situation that the fruit blocks are large, the heating efficiency is reduced when other ingredients are added for boiling, and then the jam boiling efficiency is reduced is avoided; and meanwhile, fruits with different sizes can be cut into small blocks, so that the fruit cutting efficiency is improved.

The utility model relates to the technical field of treatment furnaces, and discloses a wood packaging material heat treatment furnace which comprises a furnace body, a third motor is fixedly installed at the bottom of the furnace body, a first gear is fixedly assembled on a power output shaft of the third motor, a second gear is meshed with the outer wall of the first gear, and a third motor is fixedly installed on the second gear. And a fan is fixedly installed at the top of the second gear, a heating pipe is fixedly installed on the inner wall of the furnace body, and a first motor is fixedly installed on the outer wall of the furnace body. According to the wood packaging material heat treatment furnace, by controlling a controller, airflow generated by rotation of a fan is converted into hot airflow through a heating pipe, the airflow passes through the inner wall of a through hole, so that materials on the inner wall of a working bin are subjected to heat treatment, a worm is driven by a first motor to rotate, and the worm drives an adjusting plate to rotate through a worm gear ring; and the adjusting plate drives the through holes to rotate on the outer wall of the lead screw, so that dislocation is formed between the through holes, and bottom airflow is blocked and adjusted.

The utility model relates to the technical field of sterilization, and discloses a sterilization device for dairy product production, which comprises a shell, two electric push rods are fixedly connected in the shell, the bottoms of the two electric push rods are fixedly connected with the same scraping block, the top of the shell is fixedly connected with a motor, and the motor is fixedly connected with a motor. A motor is fixedly connected to the bottom of the shell, a vertical shaft is fixedly connected to the bottom of the motor, a plurality of stirring rods are fixedly connected to the outer side of the vertical shaft, two scraping rods are fixedly connected to the bottom of the vertical shaft, and a heating pipe is fixedly connected to the interior of the shell. The sterilization device for dairy product production has the advantages of being low in use cost, clean in discharging and the like, and solves the problems that when the sterilization device is used, most existing sterilization devices do not have a wall scraping function, so that the inner walls of the sterilization devices adhere to a large number of dairy products when the dairy products are discharged after sterilization is completed, and then the dairy products are wasted; and the use cost of the sterilization device is increased.

The utility model discloses waste heat recycling type film laminating equipment, which relates to the technical field of film laminating machines, and is characterized in that an equipment body comprises a preheating chamber, a heating chamber, a heat preservation chamber, a hot pressing roller and a heat recovery chamber which are sequentially arranged along the conveying direction of a film, and a plurality of heat conduction rollers which are respectively propped against the film and fabric are arranged in the heat recovery chamber; the two width sides of the preheating chamber are fixedly connected with heat conduction pipes communicating with the preheating chamber, the ends, away from the heat recovery chamber, of the heat conduction pipes are fixedly connected to the side wall in the width direction of the preheating chamber and communicate with the preheating chamber, and the heat conduction pipes drive hot air in the heat recovery chamber to enter the preheating chamber. According to the utility model, the temperature in the fabric and the film can be quickly guided out through the plurality of heat conduction rollers and dissipated in the heat recovery chamber, and the hot air in the heat recovery chamber is guided into the preheating chamber through the two heat conduction pipes which are obliquely arranged upwards, so that the film is preheated before entering the heating chamber; and therefore, the energy consumption of the equipment body during processing is reduced by recycling the waste heat.

This utility model belongs to the field of medical device technology and discloses an implantable electrode lead. The implantable electrode lead includes a stimulation segment, a middle segment, and a connecting segment connected sequentially. The stimulation segment includes several stimulation contacts, the connecting segment includes several connecting contacts, and the middle segment includes an outer sheath and several guidewires housed within the sheath. The guidewires electrically connect the stimulation contacts and connecting contacts one-to-one. The stimulation segment and at least a portion of the middle segment are implanted intracranially to form an intracranial segment. The middle segment near and fixed to the skull forms a cranial segment, and the portion of the middle segment extending outside the skull and the connecting segment form an extracranial segment. The guidewires in the intracranial segment are straight, those in the cranial segment are spiral, and at least a portion of the guidewires in the extracranial segment are spiral, with the pitch of the spiral in the cranial segment being smaller than that in the extracranial segment. This utility model reduces manufacturing costs and heat generation; furthermore, it facilitates intraoperative operation and ensures a comfortable postoperative experience for the user.

The utility model relates to full-automatic acupoint patch production equipment which comprises a rack and a conveying belt rotationally borne on the rack, and a patch feeding mechanism, a gluing mechanism, a heating bag feeding mechanism and a pressing mechanism are sequentially arranged on the rack in the rotating direction of the conveying belt. The patch feeding mechanism is used for placing acupuncture point patches on the conveying belt, the gluing mechanism is used for gluing the acupuncture point patches located on the conveying belt, the heating bag feeding mechanism is used for placing heating bags on the acupuncture point patches, and the pressing mechanism is used for pressing the acupuncture point patches and the heating bags. The effect of improving the production efficiency of the acupoint patch with the heating bag is achieved.

The present application provides an MPS diode and a method for manufacturing the same, and relates to the field of semiconductor technology. The MPS diode includes: an N-type epitaxial wafer; a terminal region and an active region located on the surface of the N-type epitaxial wafer; wherein the active region includes at least one first P column, the first P column includes a P-type sidewall, a first dielectric layer, an ohmic contact layer, and a second dielectric layer; a passivation protection layer located on the surface of the terminal region; a third dielectric layer and a first metal layer located on the surface of the active region, and a second metal layer located on the back of the epitaxial wafer; wherein the third dielectric layer contacts the second dielectric layer, and the first metal layer is arranged around the third dielectric layer. The MPS diode and the method for manufacturing the same provided by the present application have the advantages of reducing the device area and improving the reliability and robustness of the device.

The invention discloses an electroplating liquid heating device for electroplating, and relates to the technical field of electroplating liquid heating devices. The electroplating liquid heating device for electroplating comprises a liquid storage tank and four supporting legs and further comprises heating devices, the heating devices are arranged on the left side and the right side of the liquid storage tank, each heating device comprises a U-shaped groove plate, a driving device, a threaded rod, a convex column, a resistance heater and two concave plates, and the U-shaped groove plates are fixedly installed on the left side and the right side of the liquid storage tank; the U-shaped groove plate is arranged above the liquid storage groove, a sliding groove of the U-shaped groove plate is formed in the top face of the U-shaped groove plate, the driving device comprises a motor and a frame plate, and the frame plate is fixed to the right side of the U-shaped groove plate. The resistance heater is limited by the concave plate, so that the amplitude of the resistance heater in the moving process is reduced, and the situation that internal electronic components are damaged by the amplitude in the uniform heating process of the heating device is avoided.

The application discloses a PLA copolymer polycarbonate biaxial stretching film and a preparation method thereof, and belongs to the technical field of high polymer materials. The film is prepared from 100 parts of PLA copolymer polycarbonate, 0.3-0.6 parts of a chain extender, 0.5-1.0 parts of an anti-hydrolysis agent, 0.1-0.2 parts of a lubricant, 0.1-0.3 parts of a primary antioxidant and 0.2-0.4 parts of a secondary antioxidant through melt extrusion, biaxial stretching and heat setting. The film has high heat resistance, high light transmittance, low haze and excellent processing stability through unique molecular structure design, synergistic system of additives and fine biaxial stretching process, the tensile strength retention rate of the film at 80 DEG C is greater than or equal to 80%, and the film can be used in the fields of optics, high-barrier packaging and industry.

The utility model provides an epitaxial device and a silicon wafer bearing structure thereof, the silicon wafer bearing structure comprises a base, a support assembly and a first temperature resistant layer, and the base is provided with a heating surface; the projection area of the supporting assembly on the heating surface in the normal direction of the heating surface comprises a first projection and a plurality of second projections, the second projections are connected with the first projection, and the second projections are arranged around the first projection in the circumferential direction at intervals. And a first temperature-resistant layer is arranged on the heating surface between any two adjacent second projections and the first projection. According to the utility model, the first temperature-resistant layer is arranged on the heating surface between any two adjacent second projection and first projection, and the heat of light can be absorbed by the first temperature-resistant layer to reduce the heating efficiency of the area, so that the overall heating effect of the heating surface is balanced; and the base is uniformly heated, so that the temperature in the silicon wafer fixed on the base is uniform in the technological process, and the grown epitaxial layer is uniform.

This utility model relates to the field of commercial gas stove technology, and in particular to an energy-saving commercial gas stove, including a stove platform connected to a power switch. The stove platform contains a gas supply component and an air supply component. The invention is characterized by further including a flameout component connected to the gas supply and air supply components. The stove platform also contains a heating component connected to a water supply component. By incorporating the flameout component, when a pot is removed from the stove and placed on the induction table, the induction table sends a signal to close valves six and seven, leaving only a small flame in the stove, reducing gas waste, saving energy, and lowering costs. The heating component in this device utilizes coil one, along with the heat generated by the combustion of the gas itself, to heat the water supply line to a certain extent, and coil two to heat the water in the water tank, thereby improving gas utilization efficiency and saving energy.

The invention discloses a battery heating system, method and device, electronic equipment and a computer program product, and relates to the technical field of electric automobiles. The method comprises the following steps: under the condition that a battery is in a charging state, detecting a battery temperature at the position of the battery; under the condition that the battery temperature is smaller than a first temperature threshold value, a locked-rotor heating mode of the motor is started, and the motor temperature at the position of the motor is detected; under the condition that the motor temperature is larger than a second temperature threshold value, a preset valve in the heat circulation pipeline is adjusted to be in a second state from a first state, under the condition of the first state, the heat transfer medium circulates independently in the first heat circulation pipeline and the second heat circulation pipeline, and under the condition of the second state, the heat transfer medium circulates independently in the first heat circulation pipeline and the second heat circulation pipeline. And the heat transfer medium circulates in a pipeline formed by the first heat circulation pipeline and the second heat circulation pipeline. According to the invention, the technical problems of invalid absorption of PTC heat and slow battery temperature rise caused by too low initial temperature of the motor in a low-temperature environment are solved.

The invention discloses decorative plate hot-pressing equipment based on wood-grained paper veneer pasting, and belongs to the technical field of decorative plate hot-pressing equipment.The decorative plate hot-pressing equipment is characterized in that a plurality of feedback assemblies are arranged in a heating cavity formed in a heating plate, and a plurality of conduction assemblies are arranged on the two sides of each feedback assembly; the conduction assembly can collect condensed liquid while the water vapor releases heat to the conduction assembly, and the condensed liquid is collected through the conduction assembly, so that the situation that more condensed liquid on the inner wall of the heating cavity cannot be collected when the water vapor in the heating cavity is subjected to condensation heat release is prevented; and meanwhile, condensed liquid can be recycled through a feedback assembly, so that the condensed water of the part of heat can be recycled and then heated again to form water vapor, and the water vapor is conveyed into a heating cavity. And compared with heating of normal-temperature water, part of energy can be saved, and the energy utilization rate is increased.

The invention discloses painting mounting equipment which comprises a mounting equipment box, a processing groove is formed in the upper surface of the mounting equipment box and penetrates through one end of the mounting equipment box, a separation mechanism is arranged in the middle of the processing groove and divides the processing groove into two cavities, a hollowed-out plate is arranged in one cavity, and the hollowed-out plate is arranged in the other cavity. A hollow plate is arranged in one cavity, a heating plate is arranged in the other cavity, a lower-layer humidifying pipe is mounted on the lower surface of the hollow plate, a lower-layer heating wire is mounted on the lower surface of the heating plate, a sealing cover is hinged to the mounting equipment box, an upper-layer humidifying pipe is mounted on the first pressing plate, and an upper-layer heating wire is arranged in the second pressing plate. According to the application, the humidifier and the humidifying pipes on the upper layer and the lower layer are used for wetting the painting works, the wetting time and the wetting degree of each time can be controlled by using the method, the humidifier can be directly selected from existing equipment, the humidifying time and the mist outlet amount can be adjusted, and therefore the wetting requirement on the painting paper in the application can be met.

The application provides a heating assembly and a semiconductor processing device. The semiconductor processing device comprises a reaction cavity, a susceptor arranged in the reaction cavity, and a heating assembly. The susceptor is used for carrying a wafer. The heating assembly comprises a main coil used for heating the susceptor, and a plurality of transition sections. Each transition section is connected with an adjacent coil. The transition sections are arranged away from the susceptor relative to the main coil. The application is used for improving the temperature uniformity of the susceptor in the circumferential direction, improving the consistency of the wafer surface temperature, and improving the yield of wafer processing.

The invention discloses a process control method for improving the temperature rise efficiency of an LF furnace electrode, and belongs to the technical field of metallurgy. The method comprises the following steps: implementing a pre-slagging system in a converter tapping process, and adding an aluminum product and lime to form reductive top slag; the method comprises the following steps of: recycling hot-state refining slag pouring residue of the previous furnace, further improving the reducibility of top slag, forming high-reducibility (FeO + MnO < = 1%) top slag before the LF enters a station, cooperating with a steel ladle bottom blowing three-stage control system, controlling small gas quantity of bottom blowing in the earlier stage of the LF, forbidding adding of slagging materials and alloys, achieving a good submerged arc effect in a power transmission process, and ensuring stable output of an electric arc. By means of the measures, rapid heating in the power transmission process of the LF furnace is achieved, the electrode heating efficiency is improved by 15% or above, power consumption is remarkably reduced, the refining efficiency and the molten steel cleanliness are improved, and good industrial application prospects are achieved.

This invention provides a ducted air conditioner structure and control method. The ducted air conditioner structure is installed within a temperature-controlled space. A first mounting plate is connected to the top wall of the temperature-controlled space; an exhaust port is provided on the first mounting plate; a second mounting plate is connected to the side wall of the temperature-controlled space; the second mounting plate is connected to the first mounting plate, so that the first mounting plate, the second mounting plate, the top wall, and the side wall form an accommodating space; a ducted air conditioner housing is installed within the accommodating space; a ducted air conditioner assembly is used to allow airflow entering the ducted air conditioner housing from the air inlet to pass through heat exchange and then exit from the first air outlet; a damper component is used to guide the airflow within the ducted air conditioner housing, so that at least a portion of the airflow within the ducted air conditioner housing exits from the second air outlet, passes through the obstruction of the second mounting plate, and then enters the ducted air conditioner housing from the air inlet, thus solving the technical problem of excessive energy consumption in related technologies for ducted air conditioners.