10results about How to "High heat conversion efficiency" patented technology

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 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 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 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 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 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 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.