12results about How to "Improve temperature distribution" patented technology

The application belongs to the technical field of laser additive manufacturing, and particularly relates to an array type laser additive manufacturing method and device, which comprises the following steps: S1, digital model import and layering slicing; S2, scanning path planning and filling setting; S3, array type laser synchronous output control; S4, powder flow and powder feeding path control; S5, according to the width of the additive, the width of single track cladding is adjusted in real time; S6, according to the slice layer material of the additive, the matching material is delivered; S7, S1-S6 are repeated, and layer-by-layer accumulation is performed until the part manufacturing is completed. The application can accurately control the grain size, improve the material microstructure, and improve the mechanical properties; the generation of defects such as thermal cracks and pores is reduced, the stability of the deposition process is ensured; the interlayer bonding is optimized, the quality of multi-layer deposition is ensured; the residual stress is reduced, the size precision, shape stability and fatigue performance of the part are improved; the post-processing requirement is reduced, and the processing cost is reduced.

The utility model discloses a novel energy storage vehicle-mounted refrigerator, and relates to the technical field of refrigeration. The device comprises a box body, a novel energy storage heat exchange system and a control system, the novel energy storage heat exchange system comprises an energy storage body containing a cold storage medium; the cooling channel penetrates through the air duct system of the energy storage body; the heat exchange part is communicated with the vehicle-mounted refrigerating system and comprises a first heat exchange structure in contact with the cold storage medium; and the air guide part drives air to flow through the cooling channel. The first heat exchange structure is provided with a channel and / or a heat exchange piece used for circulating a refrigerant of the vehicle-mounted refrigerating system, and the first heat exchange structure is used for efficiently transmitting the cooling capacity of the refrigerant of the vehicle-mounted refrigerating system to the cold storage medium and / or transmitting the cooling capacity to air through the wall of the cooling channel. Optionally, a second heat exchange structure is arranged in the cooling channel to further strengthen heat exchange of the air. According to the utility model, the heat exchange structure is optimized, so that the refrigeration and cold accumulation efficiency of the system by utilizing the vehicle-mounted refrigeration system is improved.

The application belongs to the field of diamond preparation, and discloses a preparation method of single crystal diamond. The method comprises the following steps: selecting highly close seed crystals and performing acid washing treatment; preparing a substrate table, plating a carbon film on the upper surface of the substrate table, the thickness of the carbon film being 5-10 microns, and cleaning and drying after the plating is completed; placing the acid-washed seed crystals into the substrate table after the plating, then placing the substrate table into a deposition cavity, starting to pass in hydrogen after vacuumizing, and starting to open the microwave etching; after the etching is completed, passing in a mixed gas of methane, carbon dioxide, argon and nitrogen, and growing; after the growing is completed, stopping to pass in methane, increasing the temperature by 100-150 DEG C on the basis of the growing temperature, keeping warm, then cooling to room temperature, and obtaining the single crystal diamond. The application greatly improves the temperature distribution on the seed crystals, promotes the flatness of the growing surface, and can mass-produce single crystal diamond with medium-high quality and high flatness.

The present application belongs to the field of burners, and discloses a deflectable wall-type tangential circle boiler burner and a working method. The deflection assembly adopts a transmission mode of servo motors, screw rods and solid rods, which can realize accurate angle adjustment. This makes the burner nozzle able to adjust the direction in real time according to the needs, and optimizes the distribution of combustion gas flow in the furnace. Especially under the conditions of boiler load change or different fuels, this flexible adjustment capability helps to improve the combustion efficiency. By accurately adjusting the deflection angle of the nozzle, the present application can make the combustion gas flow evenly distributed in the furnace, reducing the phenomenon of incomplete combustion. The direction of the burner nozzle can be dynamically adjusted according to different working conditions, so as to better adapt to the needs of different loads and different fuels, and finally improve the overall combustion efficiency of the boiler. The adjustable deflection angle of the present application makes the burner nozzle able to adjust according to the distribution of the temperature in the furnace, effectively avoiding the areas with excessively high or low temperature.

The utility model relates to industrial waste gas treatment technical field especially, is involved in a kind of high-efficiency energy-saving RTO combustion device, including furnace body, the furnace body inner cavity is sequentially provided with combustion chamber, heat storage room and inlet-outlet air chamber from top to bottom, airflow distribution device is arranged in the inlet-outlet air chamber, airflow distribution device is equipped in the inlet-outlet air chamber, the airflow distribution device includes: airflow partition plate, inlet-outlet air chamber is separated into first partition chamber and second partition chamber, the partition plate is formed narrow slit type airflow passage between furnace body side wall;Multiple airflow spoiler of oblique setting, the airflow spoiler is penetrated airflow partition plate and extends to first partition chamber and second partition chamber inside;Telescopic drive component is used for adjusting airflow passage size, telescopic drive component is connected with airflow partition plate transmission.This utility model passes through the setting airflow distribution device dynamic regulation airflow distribution, optimizes ceramic heat storage bed temperature uniformity, to effectively improve thermal efficiency and purification rate.

The purpose of this invention is to provide a high-efficiency cooling structure for turbine blade crowns with a rotary cooling channel, belonging to the field of gas turbines. It includes blades, rim plates, tenons, and a crown. The crown is located above the blades, which are fixed to the tenons by the rim plates. A rotary cooling channel is installed inside the crown. The upper and lower surfaces of the crown have film cooling holes, and the pressure side of the blade has film cooling holes on its surface. Part of the cold air entering the blade flows out through the film cooling holes on the blade surfaces, while the other part enters the rotary cooling channel through the film cooling holes on the lower surface of the crown and flows out through the film cooling holes on the upper surface of the crown. This invention, by introducing a rotary cooling channel structure into the turbine blade crown, enhances internal convective heat transfer and simultaneously achieves leakage control. The circular film cooling holes form a surface isolation film, and this dual cooling mechanism significantly improves cooling performance, overcoming the limitations of traditional crowned blades that rely on simple geometric barriers.

The utility model provides a kind of for rotary furnace built-in flow guide device, it is related to rotary furnace technical field.The rotary furnace waste heat recovery device, including furnace body, the inner wall of furnace body is fixedly connected with combustion-supporting gas inlet pipe, the end of combustion-supporting gas inlet pipe is rotatably connected with carousel, carousel side is equipped with rotation groove, rotation groove is rotatably connected with rotating block, the one side of rotating block is fixedly connected with duct, rotating assembly one that the rotation of carousel is set on furnace body, and rotating assembly two that rotating block rotates;The rotary furnace waste heat recovery device, by setting rotatable carousel and rotating block, and corresponding rotating assembly one and rotating assembly two, realize the flexible adjustment of combustion-supporting gas inlet direction and angle, and its adjustment range, can be adjusted according to the combustion in stove real time intake direction and angle, improve combustion efficiency, optimize stove temperature distribution, to improve product quality and energy utilization efficiency and applicability.

The present disclosure relates to an assembly for a lithographic apparatus, the assembly comprising: a thermal conditioning plate; the plurality of superconducting coils are used for enabling the objective table to be subjected to magnetic suspension and linear displacement on the superconducting coils, and the plurality of superconducting coils are in thermal contact with the thermal adjusting plate; wherein: the thermal conditioning plate includes a first internal passage for containing a first refrigerant and a second internal passage for containing a second refrigerant; and the first internal channel and the second internal channel are thermally coupled with each other and are in fluid isolation with each other, so that heat transfer between the first refrigerant and the second refrigerant is realized while the first refrigerant and the second refrigerant are in fluid isolation with each other.

The utility model relates to industrial cleaning equipment technical field, concretely is a kind of oil package assembly for multi-station cleaning equipment, including oil package front plate, oil package back plate, first oil package side plate, second oil package side plate and oil package lower plate, the side of oil package front plate is connected with first oil package side plate by first flanging, the other side is connected with second oil package side plate by second flanging, oil package back plate is connected with second oil package side plate by third flanging, each board is collectively enclosed and is formed into the back-to-back character structure with top opening, the inside of each board is equipped with multiple oil package bar plate, oil liquid flow channel is formed between adjacent oil package bar plate, and the communication port for oil liquid penetration is equipped between oil package back plate and oil package lower plate, the utility model is optimized structure layout and welding mode, avoid the stress concentration problem brought by traditional diagonal welding, enhance the overall rigidity and heat distribution uniformity, improve welding firmness, heat exchange efficiency and service life, applicable to the heat preservation and energy continuation demand of multi-station cleaning equipment.

The utility model discloses an asymmetric heat dissipation flow guide tire belongs to automobile tire technical field, including tire body, flow guide pattern groove, heat dissipation wire, aerogel heat insulation layer and heat dissipation hole, tire body surface is equipped with a plurality of longitudinal pattern grooves, a plurality of flow guide pattern grooves are arranged on the surface of tire body, and the flow guide pattern groove extends from the inside of tire body to the outside, and the flow guide pattern groove penetrates every longitudinal pattern groove, and a plurality of heat dissipation wires are arranged in the inside of tire body, and one end of heat dissipation wire extends to the inside of tire body, and the other end of heat dissipation wire extends to the outside of tire body, and the aerogel heat insulation layer is covered in the outside of heat dissipation wire, and a plurality of heat dissipation holes are arranged on the axial outside wall of tire body. The utility model discloses a flow guide pattern groove, heat dissipation wire and heat dissipation hole are arranged, realize the breakthrough improvement of tire heat dissipation performance, and the mechanical property and durability are considered simultaneously, have remarkable technical advantage and broad market application prospect.

A battery and a vehicle, the battery including a battery module having a battery cell and a cooler having an inlet portion through which a refrigerant flows from the outside, and an outlet portion through which the refrigerant flows to the outside, the battery module being cooled by circulation of the refrigerant inside, the cooler having an inlet-side flow path that communicates with the inlet portion, is provided at a position overlapping a heat generation region, and an outlet-side flow path that communicates with the inlet-side flow path and the outlet portion, is provided at a position overlapping a non-heat generation region.

The utility model relates to the technical field of thermostat, and disclose a kind of meat temperature control storage box, including cabinet, the bottom of the cabinet is fixedly installed with ventilation pedestal, the side of the cabinet is fixedly installed with operating panel, the side of the cabinet is fixedly connected with limit stop, the bottom of the limit stop is equipped with cabinet door, the inner wall of the cabinet is equipped with object plate, the inner wall of the cabinet is connected with fan.The meat temperature control storage box, through the cooperation setting of cabinet, ventilation pedestal and fan, so that the device can replace the cold air circulation in cabinet, the rotation of fan can evenly blow the cold air generated by refrigeration system to each corner of freezer, avoid the situation that local temperature is too low or too high, so as to improve the overall refrigeration efficiency, by accelerating air circulation, fan also helps to reduce the temperature difference between different positions inside freezer, make temperature distribution more uniform to reach the purpose of temperature control.