27results about How to "High heat conversion efficiency" patented technology

The invention discloses a light emitting assembly, an optical module and a packaging method of the light emitting assembly. The light emitting assembly comprises an integrated base, a tube cap, a tube shell, a metal block, a coc substrate and an adapter assembly. The integrated base comprises a heat dissipation bottom plate, a cold surface substrate and bismuth antimonide particles; the bismuth antimonide particles are arranged between the cold surface substrate and the heat dissipation bottom plate; the metal block is welded and fixed on the cold surface substrate; the coc substrate is welded and fixed on the metal block, and a laser chip and a backlight monitoring chip are arranged on the coc substrate; pins are embedded in the heat dissipation bottom plate and are respectively connected with the laser chip and the backlight monitoring chip; the pipe cap seals the cold surface substrate, the bismuth antimonide particles, the metal block and the coc substrate; the connecting port of the tube shell is welded and fixed on the edge of the heat dissipation bottom plate; the adapter assembly is welded and fixed to the light outlet of the tube shell. According to the light emitting assembly, the heat conduction difference between different substances caused by bonding of the conventional ceramic hot surface substrate and the metal base is avoided, and the heat conversion efficiency of the light emitting assembly is improved.

The invention belongs to the technical field of nuclear fuel preparation, aims to solve the problems of non-uniform particle distribution and high breakage rate in traditional coated particle fuel preparation, and discloses a coated particle dispersion fuel pellet and a preparation method thereof.The method comprises the steps that firstly, silicon carbide slurry is prepared, a silicon carbide base band is prepared through tape casting equipment, and then the silicon carbide base band is prepared; after tape casting, the base band enters a drying area to be partially dried, TRISO particles are arranged on the surface of the base band at set intervals, the silicon carbide base band is freely curled and formed from one end, degreasing treatment and sintering densification are conducted, and the core block is prepared through the method. Through high-precision tape casting and three-dimensional curling technologies, uniform distribution of TRISO particles in CDF is achieved, and the contact and breakage rate of fuel in the preparation process is reduced.

The invention belongs to the technical field of internal combustion engine power devices, and discloses a double-piston mechanism for an internal combustion engine, which comprises a cylinder body, and more than one cylinder is arranged in the cylinder body; an air inlet seat and an air outlet seat are installed on the upper portion and the lower portion of the cylinder body respectively, an air inlet pipe and an air outlet pipe are arranged in the air inlet seat and the air outlet seat respectively, and an air inlet channel and an air outlet channel are arranged in the air inlet pipe and the air outlet pipe respectively. A control device for gas distribution is arranged at the corresponding position of each cylinder; a high-pressure oil pump is arranged outside the cylinder body, and the high-pressure oil pump is communicated with the oil sprayer through a high-pressure oil pipe; a piston assembly I and a piston assembly II are symmetrically arranged in each cylinder body, and a bevel gear set I and a bevel gear set II which are matched with the piston assembly I and the piston assembly II to transmit power are further arranged in each cylinder body. The power performance of the internal combustion engine can be improved through the two piston assemblies, the device is small in size and light in weight, and single-machine fuel consumption and operation cost are effectively reduced.

The utility model relates to the field of heat exchangers, in particular to a fire tube with a high heat exchange rate, which comprises a fire tube body, the inside of the fire tube body is arranged in a through manner, the side wall of the fire tube body is connected with a plurality of small heat exchange tubes in a through manner from top to bottom, and the projection of every two vertically adjacent small heat exchange tubes is cross-shaped. A plurality of small heat exchange tubes which are crossed at 90 degrees are designed on the fire tube body to form a string of continuous funnels, a Venturi effect can be generated when hot fluid passes through each stage, the heat conversion efficiency is improved, and the higher the flow speed is, the higher the heat exchange efficiency is. Under the same heat exchange area, the heat exchange efficiency is much higher than that of a traditional direct heat exchange fire tube. Hot fluid flows in the pipe, the Venturi funnel effect is generated, meanwhile, no vortex is generated to increase wind resistance, and the Venturi effect can convert kinetic energy of part of fluid into heat energy.

The invention relates to the technical field of conductive thin film materials, in particular to a preparation method and application of a pure-carbon-series self-supporting conductive thin film. Comprising the following steps: S1, uniformly stirring and mixing multi-walled carbon nanotube slurry, single-walled carbon nanotube slurry and graphene slurry, adding a film-forming agent oily solution, and uniformly mixing to obtain a coating material; s2, coating a substrate with the coating material in the S1, and then drying and stripping to obtain the pure-carbon-series self-supporting conductive thin film, the sheet resistance of the pure carbon system can reach 4.2 omega / square, and the sheet resistance of a thin film prepared in a general laboratory is less than 20 omega / square and is superior to that of an existing pure carbon film (generally gt and 20 omega / square), and the pure carbon film can be driven under the low voltage of 5V. Due to the characteristic, the deicing device is particularly suitable for the fields of flexible wearable equipment, consumer electronics, deicing in special environments and the like.

This utility model discloses a surround-type sleeve heating device and a wire harness assembly line. The surround-type sleeve heating device includes a main body and a heating mechanism connected to the main body. The heating mechanism includes a heating component and a power supply element. The heating component is electrically connected to the power supply element. The heating component is provided with a heating cavity with an opening, through which the component to be heated can enter the heating cavity. The heating cavity can completely or partially surround the component to be heated. The wire harness assembly line using the above-mentioned surround-type sleeve heating device has the advantages of good heating uniformity, high heat utilization rate, and precise control of the heating range.

The utility model relates to the technical field of environment-friendly heat energy conversion, in particular to an environment-friendly heat energy conversion device which comprises a conversion device body, a mounting plate is fixedly connected to the side wall of the conversion device body, and a filter box is fixedly connected to the upper end face of the mounting plate. By arranging the filter box and the metal filter screen plate, hot waste gas enters the filter box through the gas inlet pipe before entering the conversion device body, and particulate matters in the hot waste gas are filtered and screened out by the metal filter screen plate; particulate matters are prevented from entering the conversion device body and polluting the inner wall of a pipeline in the conversion device body, so that the flow rate of hot waste gas in the pipeline in the conversion device body cannot be reduced, and the thermal conversion efficiency of the hot waste gas in the conversion device body is improved.

The present invention discloses a flat heating low-noise hair dryer, comprising a fuselage assembly, wherein the fuselage assembly comprises an air inlet, an air outlet head, and a handle extending from the air inlet to the air outlet head; an air outlet motor is arranged in the fuselage assembly, the air outlet motor is located near the joint position of the handle and the air outlet head, and the air outlet motor is far away from the air inlet; a non-metallic material flat heating device is arranged in the air outlet head, and the non-metallic material flat heating device comprises a heating element assembly and an air duct structure assembly; the flat heating low-noise hair dryer is a complete machine structure. The air outlet motor can be arranged near the joint position of the handle and the air outlet head, thereby effectively reducing the air outlet loss of the hair dryer, and the air outlet motor is far away from the air inlet, which can effectively reduce the wind noise of the motor; and the non-metallic material flat heating device is used to directly convert electrical energy into thermal energy by conducting electricity; the heat conversion efficiency is high, the heat loss is small, and energy is saved.

The utility model discloses an air-cooled explosion-proof electromagnetic heater which comprises a control cabinet body, an electromagnetic heating module, an air-conditioning cooling module, an operation control module and a monitoring protection module are respectively installed in the control cabinet body, a thermocouple probe is installed on the electromagnetic heating module, and a thermocouple is installed on the thermocouple probe. The air conditioner cooling module comprises an air compressor, a condenser and a cold air discharge pipeline, the operation control module comprises a power supply control switch, a start control button, a stop control button and an operation parameter control panel, and the monitoring protection module comprises a temperature monitoring sensor and a fault alarm. The electromagnetic heating mode is adopted to replace a traditional resistance heating wire, the heating speed is high, the structure is simple, the heat conversion efficiency is high, temperature control is accurate, open fire potential safety hazards do not exist, more energy is saved, safety and reliability are achieved, and the service life is long.

The utility model discloses an efficient drying device convenient for testing cereal grains, which belongs to the field of drying devices, and is characterized by comprising a drying oven, a vertical frame is arranged in the drying oven, at least one roller is movably arranged on the vertical frame, and the roller is driven by a driving mechanism; a plurality of convection holes penetrate through the surface of the roller, at least one end of the roller is open, and the open end is detachably connected with a cover plate; an air port is formed in the top of the drying oven, an electromagnetic valve is arranged in the air port, a temperature sensor and a humidity sensor (a moisture detection controller) are arranged in the drying oven, and the electromagnetic valve is electrically connected with the temperature sensor and the humidity sensor through a controller.

The disclosure provides a flame gun for spherical powder particle preparation, comprising a first shell, a middle part of the first shell is coaxially provided with a discharge hole, which is suitable for outputting a mixture of an oxidizing agent and a raw material powder, a plurality of fuel holes are further arranged in the first shell, the plurality of fuel holes are uniformly and spacedly arranged in the circumferential direction of the discharge hole, the fuel holes are inclined to the axis of the discharge hole, and each fuel hole has the same inclination direction; wherein each fuel hole comprises a first end for inputting fuel and a second end for outputting fuel, in the orthographic projection in the thickness direction of the first shell, the projection of the second end is located between the projection of the first end and the projection of the discharge hole, and the midpoint of the projection of the second end is not collinear with the midpoints of the projections of the first end and the discharge hole.

The utility model discloses electromagnetic heating catalytic combustion equipment which comprises a heat exchanger and a catalytic combustor and further comprises an electromagnetic heater fixedly connected between the heat exchanger and the catalytic combustor through a conveying pipe. The electromagnetic heating coil is arranged in the electromagnetic heater; wherein the electromagnetic heating coil is formed by winding a high-temperature-resistant and high-voltage-resistant cable; the intelligent temperature control meter is fixedly connected to the electromagnetic heater and used for controlling the heating temperature, and in daily production and life, through the arrangement of the electromagnetic heater, an electromagnetic heating coil is wound by a high-temperature-resistant and high-pressure-resistant cable, so that the thermal conversion efficiency of the electromagnetic heater reaches up to 98% or above.

The utility model discloses a simulation fireplace which comprises a fireplace body, a flame effect device, a heating element and a control system, a hollow combustion chamber is formed in the fireplace body, and an observation window and an air outlet are formed in the front side of the combustion chamber. The flame effect device comprises an LED lamp set arranged behind the combustion chamber, a light guide plate located in front of the LED lamp set and a diffusion layer covering the surface of the light guide plate. The light guide plate is provided with a plurality of flame light-transmitting areas in different shapes. In the aspect of flame simulation, through the design of the wave-shaped light guide plate and the gradually-changed interval flame light-transmitting area and the combination of the nanoscale titanium dioxide diffusion layer, light refraction and scattering are more natural, the dynamic flame fidelity is high, the light intensity uniformity is high, the problem of uneven light spots is effectively solved, and the flame simulation effect is improved. And the simulation effect, the heating efficiency, the intelligent control and the safety are greatly improved.

The flame gun comprises a first shell, a discharging hole is coaxially formed in the middle of the first shell and is suitable for outputting a mixture of an oxidizing agent and raw material powder, a plurality of fuel holes are further formed in the first shell, the fuel holes are evenly formed in the circumferential direction of the discharging hole at intervals, and the discharging hole is used for discharging the mixture of the oxidizing agent and the raw material powder. The fuel holes are inclined to the axis of the discharge hole, and the fuel holes have the same inclined direction; wherein each fuel hole comprises a first end used for inputting fuel and a second end used for outputting fuel, in the orthographic projection of the first shell in the thickness direction, the projection of the second end is located between the projection of the first end and the projection of the discharging hole, and the midpoint of the projection of the second end is not collinear with the midpoint of the projection of the first end and the midpoint of the projection of the discharging hole.

This application relates to a heating device and its electronic equipment. The heating device includes: a radiator; a heat-conducting element integrally formed with the radiator, the heat-conducting element and the radiator cooperating to form an installation space; a heating element disposed within the installation space and thermally connected to the heat-conducting element; and an electrode component, one end of the electrode component connected to the heating element and located within the installation space, and the other end of the electrode component located outside the installation space. The heating device provided by this application can directly and efficiently transfer the heat generated by the heating element from the heat-conducting element to the radiator, avoiding heat loss during the transfer process, thereby improving the overall heat conversion efficiency of the heating device.

The invention discloses a non-metallic material plane heating device, including a heating element assembly and an air duct structure assembly; the heating element assembly is fixed on the air duct structure assembly; the heating element assembly is composed of a non-metallic conductive heating material, a high temperature adhesive and a high temperature resistant insulating material mixed and prepared according to the resistance value; the non-metallic conductive heating material includes graphene and PI carbon fiber, and the heating temperature is greater than 200°C; the air duct structure assembly has two mutually insulated conductive silver electrodes; the heating element assembly is connected to the conductive silver electrode of the air duct structure assembly; the heating element assembly is sequentially provided with an insulating protective layer, a heating layer and an insulating fixing layer; the thickness of the heating layer is 0.001 to 1 mm; the heating temperature of the heating layer can be adjusted from room temperature to 600°C; the heating element assembly converts electrical energy into thermal energy. Moreover, the air can fully contact the heating surface of the non-metallic conductive heating material, the wind speed is faster, and the heat is increased more; the heat conversion efficiency is high, the heat loss is small, and energy is saved.

The utility model belongs to the field of energy technology especially relates to a heat storage heating device, including support seat, liquid storage bucket, connecting valve, apron and lens, support seat installs one end of liquid storage bucket, the bottom end symmetry of liquid storage bucket is installed with two connecting valves, apron installs the other end of liquid storage bucket, and the lens is fixedly connected in the form of embedding in the central position of apron upper portion. Through the automatic angle adjusting spotlight system that support ring, reflector, connecting shaft, servo motor, worm and worm wheel constitute, can maximize utilization solar energy, improve the capture ability of device to solar energy, and can real -time adjustment reflector's angle according to the sun light direction, make reflector keep optimum reflection angle in different time period and different seasons, thereby more sunlight is reflected to the liquid storage bucket surface, realizes all -weather high -efficient light collection, and the overall heat collection efficiency is improved significantly.

The utility model provides a heating device of an energy storage liquid cooling system, which comprises a plastic shell and a spiral aluminum pipe heating assembly arranged in the plastic shell, the spiral aluminum pipe heating assembly comprises a stainless steel pipe and a spiral aluminum pipe attached to the outer wall of the stainless steel pipe, and the stainless steel pipe and the spiral aluminum pipe are welded and fixed together through aluminum solder. A heating wire is arranged in the spiral aluminum pipe, a temperature control module is arranged in the plastic shell, the temperature control module collects the heating temperature of the spiral aluminum pipe heating assembly and is electrically connected with the heating wire, the advantage that aluminum is high in heat transfer speed is utilized, the aluminum pipe and the stainless steel pipe are welded through aluminum solder, and the heat conversion efficiency is high; the water resistance can be effectively reduced by adopting the straight-through structure, and the problem that the water resistance of the energy storage liquid cooling heater is large is solved.

The utility model provides a multi-fuel air-conditioning furnace for cultivation, which comprises a base, a furnace body, an electric cabinet and a smoke guide machine, a charging door, a furnace door and an ash outlet door are arranged on one side of the furnace body, the charging door is provided with an air inlet, the ash outlet door is provided with a secondary air inlet, and the furnace body comprises a furnace pipe and a combustion chamber surrounded by the furnace pipe. A fire grate composed of water-cooling calandria is obliquely arranged in the combustion chamber, the two ends of the water-cooling calandria are communicated with the boiler furnace, a smoke pipeline is arranged in the boiler furnace, a smoke guiding machine is connected with a smoke outlet in the bottom of the boiler body, and the smoke outlet is communicated with the smoke pipeline. A water temperature measuring instrument and a circulating pump are arranged at the end of the water outlet pipe; a heating pipeline is connected between the water outlet pipe and the water return pipe and is connected with a cooling fan; the electric control box controls operation of the circulating pump, the cooling fan and the smoke guiding machine according to signals fed back by the water temperature measuring instrument. According to the multi-fuel air-conditioning furnace, various biomass fuels can be used for heating a breeding workshop, and cold water can be used for cooling the breeding workshop in high-temperature weather.

The invention relates to the technical field of thermal power molten salt, and provides a thermal power molten salt coupling connector which comprises a heating main body, an inner frame body, a feeding and mixing mechanism and a heating mechanism, the inner frame body is fixedly connected to the interior of the heating main body, the feeding and mixing mechanism is installed in the inner frame body, and the heating mechanism is installed in the inner frame body. The heating mechanism is arranged between the heating main body and the inner frame body, through the arrangement of a feeding pipe, a servo motor and other structures, when the equipment runs, molten salt enters through the feeding pipe, the servo motor drives the mixing assembly, the feeding assembly and the heat circulation assembly, the mixing assembly stirs the molten salt through gear transmission, the heating surface is increased, and the heating efficiency is improved. The feeding assembly controls a baffle to be opened and closed through a worm and worm gear and a bevel gear mechanism, uniform feeding is achieved, the heat circulation assembly enables fan blades to rotate through gear transmission, steam circulation is accelerated, the heating efficiency is improved, and through the technical scheme, the problems that in the prior art, the mixing efficiency is low and the heat exchange efficiency is low are solved.

The utility model belongs to crystallizer technical field especially relates to a kind of pure electric crystallization system.The system of the utility model includes mine brine area, raw material water storage tank, cold and hot all-in-one machine, refrigeration crystallizer, horizontal centrifuge and mother liquor buffer tank;The cold and hot all-in-one machine includes refrigeration compressor, condenser, expansion valve and evaporator connected in sequence, and the outlet of evaporator is connected with the inlet of refrigeration compressor;Raw material water storage tank is connected with brine pipeline between mine brine area, and raw material water storage tank is connected with raw material water pipeline, raw material water pipeline is connected to refrigeration crystallizer after cooling through evaporator, refrigeration crystallizer is connected with horizontal centrifuge by pipeline, and the solid outlet of horizontal centrifuge exports product, and the liquid outlet of horizontal centrifuge is connected with mother liquor buffer tank by pipeline, and mother liquor buffer tank is connected with mother liquor pipeline, and mother liquor pipeline is connected to mine brine area after heating through condenser, and heat exchange pipeline is connected on mother liquor pipeline, and heat exchange pipeline is inserted into raw material water storage tank.The utility model provides a kind of pure electric crystallization system to improve product yield, reduce energy consumption and cost.

The utility model provides a curving type solar thermal collector which comprises a thermal collector body, the thermal collector body comprises a glass tube, a fixing seat is movably installed on the glass tube, a fixing plate is fixed on the fixing seat, and a fixing hole is formed in the fixing plate. According to the curving type solar heat collector, the convex rings are fixed to the curving type heat collecting pipes, the heat absorption area of the curving type heat collecting pipes is increased through the convex rings, heat on the curving type heat collecting pipes can make contact with water rapidly, the contact area of the convex rings and the water is increased, and rapid heat transfer is achieved; the curved heat collecting tube is formed by electroplating a metal material which is high in visible light absorptivity, low in reflectivity, high in heat conduction efficiency and resistant to high temperature, reflecting films are attached to the bottom and the two sides of the glass tube to form a semi-arc collecting lens, and light rays are reflected in the glass tube for multiple times through the angle and curvature of a reflecting face and a refracting face of the collecting lens. The path length of light heat absorption is increased, and the heat conversion efficiency of light is improved.

The application discloses a liquid lithium-lead self-cooling cladding with low MHD pressure drop, and relates to the technical field of fusion reactor engineering; comprising: an outer cladding, which comprises an outer cladding circumferential arc-shaped main flow channel; the outer cladding circumferential arc-shaped main flow channel comprises a first wall region flow channel and a tritium breeding zone flow channel arranged in sequence from inside to outside along the radial direction; an inner cladding, which comprises an inner cladding circumferential arc-shaped main flow channel; wherein the flow direction of the outer cladding circumferential arc-shaped main flow channel and the inner cladding circumferential arc-shaped main flow channel is parallel or tends to be parallel to the magnetic line direction of the circumferential magnetic field of the fusion reactor; the outer cladding circumferential arc-shaped main flow channel and the inner cladding circumferential arc-shaped main flow channel are provided with flow channel inserts at the turning positions of the inlet and the outlet; and the polar height a of the outer cladding circumferential arc-shaped main flow channel and the inner cladding circumferential arc-shaped main flow channel is greater than the radial width b; the cladding has the advantages of low MHD pressure drop, simple structure, small processing difficulty and easy realization in engineering.

The invention relates to the field of machinery, in particular to a plastic sensible heat exchange core assembling device which comprises a support platform, a stacking opening corresponding to a chip in shape is formed in the middle of the support platform, a stacking table is arranged below the stacking opening, and the stacking table is driven by a stacking mechanism to ascend and descend. A first welding station C, a second welding station D, a third welding station E and a fourth welding station F are arranged on the periphery of the stacking opening, the first welding station C and the third welding station E are in diagonal fit, and the second welding station D and the fourth welding station F are in diagonal fit. A manipulator is arranged on the translation lifting mechanism, an A-side chip and a B-side chip are arranged on the material placing plate, the A-side chip and the B-side chip are grabbed by the manipulator, then are driven by the chip translation lifting mechanism to be placed on the stacking table, and are sequentially subjected to diagonal edge pressing welding by the first welding station C, the third welding station E, the second welding station D and the fourth welding station F.

The utility model discloses a novel heating device with an electric auxiliary heating structure, which comprises a heating radiator body, and a plurality of groups of electric auxiliary heating mechanisms are arranged in a shell of the heating radiator body and are used for heating the heating radiator body; each electric auxiliary heating mechanism is composed of a heating pipe and a plurality of cooling fins, and the cooling fins are installed on the heating pipe side by side in the length direction of the heating pipe at intervals and used for gas heat exchange in the heating radiator body. A plurality of groups of electric auxiliary heating mechanisms are mounted in a shell of the novel heating device, and a plurality of radiating fins with wave-shaped structures are mounted on heating pipes of the electric auxiliary heating mechanisms, so that a second rotating driving part on a driving mechanism drives a cylindrical fan to rotate; according to the novel heating radiator, airflow flowing rapidly in the heating radiator body penetrates through the cooling fins of the wave-shaped structures, the airflow makes multi-area contact with the cooling fins and makes contact with the cooling fins for a long time, the heat conversion efficiency of the cooling fins is improved, and the heating efficiency of the novel heating radiator is improved.

The invention belongs to the field of organic chemical industry, and provides a reaction process for a 2-naphthol acidification section by using a dynamic tubular reactor. Compared with the prior art, the process is mainly characterized in that the process comprises the following steps: respectively storing the alkali fusion material and SO2, simultaneously feeding the alkali fusion material and SO2 into a reactor according to a ratio for reaction, and simultaneously carrying out continuous flow reaction by controlling the feeding flow and the reaction temperature and using a tubular reactor, wherein the reactor uses a circulating pump to carry out forced reaction to finally obtain a qualified product. The process provided by the invention is high in operation continuity, automation and safety coefficient in production of 2-naphthol, the obtained product is high in stability, the mixing efficiency and the thermal conversion efficiency are both improved, and more prominently, the reaction time can be accurately controlled.

The utility model provides a heating device capable of improving heat conversion efficiency, which comprises a base, an induction coil and a main board, the induction coil and the main board are arranged in the base, the induction coil is electrically connected with the main board, and the heating device also comprises a steel sheet or a magnetic conductive film which is in induction heating with the induction coil. According to the utility model, the magnetic conductive film or the steel sheet and the induction coil are organically combined, so that the heat conversion efficiency is effectively improved, and the loss of energy in the conversion process is reduced; secondly, diversified application of the wireless heating device is realized through a flexible assembly configuration mode; and thirdly, by arranging a temperature sensor, a power adjusting module and a safety protection module, the safety and stability of the heating process are ensured.