76results about How to "Increase the use of power" patented technology

The invention relates to the technical field of preparation of high-purity silicon monoxide, in particular, relates to a method and device for preparing high-purity silicon monoxide by a medium-frequency induction heating way, and is characterized in that the preparation method comprises the following steps: 1, preparing raw materials: mixing high-purity silicon with the content of more than 99.5 wt% and silicon dioxide with the content of more than 99.5 wt% according to the weight ratio of 1:1; 2, carrying out medium-frequency induction heating; and 3, cooling to obtain the finished product; when the medium-frequency induction heating temperature is 1200-1600 DEG C, the molar ratio of the raw materials of high-purity silicon and silicon dioxide is adjusted, and the value of x in the product SiOx is a fixed value; but when the medium-frequency induction heating temperature is more than or equal to 1600 DEG C, the value of the molar ratio of the raw materials of high-purity silicon and silicon dioxide is controlled to be 0.88-1.2, and the value of x in the product SiOx is adjustable in a range of 0.89-1.10. Compared with the prior art, the method and the device have the advantages of high heating efficiency and stable equipment; products with different silicon-oxygen ratios are obtained by adjustment of the heating temperature and the ratio of the raw materials.

The invention relates to preparation of a sliding bearing, in particular to a bearing for a copper-based heavy-load self-lubricating ship and a preparation method of the bearing. According to the technical scheme, the bearing for the copper-based heavy-load self-lubricating ship comprises a steel back and an anti-abrasion structure integrally connected with the steel back, wherein the anti-abrasion structure is prepared from the following materials in parts by weight: 9 to 15 parts of nickel-plated graphite, 0.1 to 0.3 part of rare earth and 90.5 to 91.5 parts of aluminum-bronze alloy; and the aluminum-bronze alloy consists of 72 to 90 parts of copper, 12.8 to 13.6 parts of aluminum, 4.6 to 7.2 parts of iron, less than 0.10 part of manganese, 6.0 to 7.4 parts of nickel, less than 0.05 part of lead and less than 0.5 part of zinc. The bearing has relatively high tensile strength, relatively low friction coefficient and relatively low abrasion rate.

The invention discloses a composite energy storage control system used for wind power plant power generation plan tracking. A composite energy storage power station is connected in parallel on the AC bus of a wind power plant. Battery energy storage of the composite energy storage power station is connected with a grid-connected AC/DC bidirectional converter through a battery energy storage DC/DC bidirectional converter. Flywheel energy storage of the composite energy storage power station is connected with the grid-connected AC/DC bidirectional converter through a flywheel energy storage AC/DC bidirectional converter. The grid-connected AC/DC bidirectional converter is connected with a convergence bus. The battery energy storage DC/DC bidirectional converter receives the control signal of a battery energy storage optimization controller. The flywheel energy storage AC/DC bidirectional converter receives the control signal of a flywheel energy storage controller. The composite energy storage system formed by battery energy storage and flywheel energy storage is utilized, and the composite energy storage optimization control system capable of effectively enhancing the wind power plant power generation plan tracking capacity and then reducing the adverse influence of wind power integration on the grid frequency stability can be realized under the condition of fully considering the wind power characteristics and the composite energy storage system characteristics.

The invention discloses a novel wear-resistant and corrosion-resistant chemical centrifugal pump which is applied to transport corrosive liquid containing solid particles and other fiber media in papermaking, chemical engineering, food, environmental engineering and other industries. A pump shaft is fixedly arranged on a bearing box of a suspension; two ends of the bearing box are respectively provided with a front gland and an end cover fixedly; a mechanical seal is arranged between a pump cover and the pump shaft; an impeller is fixedly arranged on one end of the pump shaft; the pump body is fixedly arranged on the suspension; a front lining board is arranged between the pump body and the impeller; a rear lining board is arranged between the pump cover and the impeller; a hard alloy layer is respectively sprayed on each of the front lining board and the rear lining board which are made of corrosion-resistant and wear-resistant materials, so that the wear-resistant performance of the front lining board and the rear lining board are further improved; and meanwhile, the surfaces of the coatings are smoother, so that the friction force and resistance of a flow through object are reduced, serous fluid can pass quickly, the use power of a water pump is reduced, the use efficiency is improved and the energy-saving effect is significant.

The invention provides a high-power laser heat radiating device which comprises a laser, a cavity, a heating resistor, and a storage box. Both the cavity and the storage box are provided with a phase change material inside. The cavity is in contact with the surface of the laser. The cavity and the storage box are connected with the heating resistor. The cavity and the storage box are communicated through at least two pipelines. All heat generated by the laser is exchanged and radiated through the phase change material. As the cavity and the storage box are connected with the heating resistor, the solidified phase change material in the cavity and in the storage box can be heated and melted through the heating resistor. The high-power laser heat radiating device of the invention radiates heat through the phase change material. The unit heat radiation volume is small. The efficiency of heat exchange is improved. The service life of the laser is prolonged. The service power of the laser is increased.

The invention discloses an electric ascending and descending enclosure curtain and uniform air supply fast drying system of a clothes drying machine, and relates to the field of household articles. The system comprises an installing support frame mechanism, a transmission work mechanism an automatic sensing mechanism, wherein the installing support frame mechanism comprises a connecting support frame and a fixed support frame; the connecting support frame is connected through the fixed support frame; the transmission work mechanism comprises a plurality of rotating pipes, a tail lock, a fly wheel, a motor and a conical straight gear; the motor is arranged inside one end of one rotating pipe, and is rotationally connected with the rotating pipe through the fly wheel; the tail end of the rotating pipe positioned at the other end of the motor is provided with the tail lock; the conical straight gear is arranged on the tail lock; the rotating pipes are in transmission connection through the conical straight gear; the transmission pipe is in nested connection with the enclosure curtain; the automatic sensing mechanism comprises a rain drip sensor; the rain drip senor is electrically connected with the motor through a microprocessor; an electric clothes drying rack uniform air supply device is connected onto the fixed support frame.

The invention discloses a low-attenuation, high-power and high-temperature coaxial radio frequency cable and a production technology. The low-attenuation, high-power and high-temperature coaxial radio frequency cable comprises an inner conductor layer, an insulating layer, a shielding layer and a sheath layer, wherein the insulating layer is arranged outside the inner conductor layer; the shielding layer is arranged outside the insulating layer; the sheath layer is arranged outside the shielding layer; a silver-coated copper wire is adopted by the inner conductor layer; low-density polytetrafluoroethylene is adopted by the insulating layer; a corrugated copper pipe is adopted by the shielding layer; and fluorinated ethylene propylene is adopted by the sheath layer. With the polytetrafluoroethylene with a relatively good temperature-resistant grade as an insulating material, the temperature resistance of the material can reach 275 DEG C. In order to ensure that the cable has a relatively low attenuation value, the low-density polytetrafluoroethylene is specially adopted; and the dielectric coefficient can reach about 1.5, and is equivalent to that of common foamed polyethylene, but the service power can be improved by 40%.

The invention belongs to the technical field of power grids and particularly relates to a method for minimizing a peak-valley difference by coordinating an electric heat storage load with battery energy storage, and the power grids can minimize the peak-valley difference by coordinated operation of the electric heat storage load and the battery energy storage. The method includes the following steps: performing data acquisition; performing prediction calculation on a household load during a peak period; calculating influence of electricity price A on an added electric storage heat load at a valley moment; calculating charging and discharging coefficients of the battery energy storage; calculating charging and discharging time of a storage battery; and performing calculation on the method for minimizing the peak-valley difference according to the influence factors and period and valley moments. The method can alleviate the peak load regulating pressure of a unit, and can relieve outputof a heat power unit at the peak moment, so that the peak load regulating pressure of the heat power unit is reduced. A corresponding electricity price can be made from difference of electricity consumption in different periods, peak load shaving can be performed by combination of the storage battery, and the peak-valley difference is minimized.

The invention discloses a high-power light-emitting diode (LED) lamp radiator which comprises a radiating unit with V-shaped cross sections, wherein side views of the two V-shaped faces of the radiating unit are respectively rectangles; a plurality of fins are arranged between the two V-shaped faces; and the direction of the fins is parallel with or coincide with the equally-dividing face of the included angle of the V-shaped faces; the left external side of the V-shaped faces is provided with a tenon, and a mortise is arranged at the position of the external side of the V-shaped faces, which corresponds to the tenon; and a first ornamental engraving structure is arranged near the peaks of the V-shaped faces and comprises a first arc-shaped notch concaving into a left V-shaped face and a crescent protruding block protruding from the right V-shaped face. The radiating unit of the high-power LED lamp radiator is molded and manufactured by extruding aluminum alloy and connected through the mortise and tenon joint, radiating shapes and radiating areas can be combined randomly, thus the high-power LED lamp radiator is good in radiating effect, and adapts to radiating or LED lamps with high powers of 300-500W.

The invention provides an inductive card turnover device for a counter in a business hall, and belongs to the technical field of agent cards. According to the technical scheme, the device comprises aninductive module, a central control module and a display input module, and further comprises a box body; the box body comprises a left end part and a right end part; the left end part is provided with a driving mechanism; the driving mechanism is arranged inside the box body; a controller is arranged on the driving mechanism; the controller is electrically connected with the central control module; the right end part is provided with a turnover mechanism; the turnover mechanism is arranged inside the box body; the upper end of the turnover mechanism is provided with an agent card; and the agent card is arranged on the outer side of the upper part of the box body. The device has the beneficial effects that an on-duty/off-duty state of a counter staff can be intelligently detected, and display contents of the seat card can be automatically adjusted according to on-duty/off-duty information of the staff; the card is no longer required to be manually turned over; and meanwhile, the driving mechanism is used for controlling the turnover mechanism to turn over, so that the phenomenon of time delay or incomplete card turnover can be avoided.

The invention discloses a total power controlled hydraulic system with pumps and working devices and belongs to the technical field of power control. The total power controlled hydraulic system comprises a motor, a variable pump, a metering pump, a triple multitandem valve, a first hydraulic pipeline and an eightfold multitandem valve. The motor is connected to the variable pump and the metering pump, pressure oil outputted by the variable pump is delivered into the working devices through the first hydraulic pipeline after passing the eightfold multitandem valve, and pressure oil outputted by the metering pump is delivered into the working devices through the first hydraulic pipeline after passing the triple multitandem valve. The total power controlled hydraulic system further comprises a second hydraulic pipeline and a power controller, and pressure oil signals of the metering pump are inputted to the power controller through the second hydraulic pipeline. The total power controlled hydraulic system has the advantages that operation efficiency of equipment is improved as a whole, the variable pump and the metering pump can give different play under different working conditions, and power output of the hydraulic system is increased.

The invention relates to a method for simultaneously enlarging the size and the quantity of monocrystal diamond seed crystals. The method comprises the following steps: firstly, allowing monocrystalline diamond with a size of a*a*b to grow to a height h along the b direction by adopting a chemical vapor deposition (CVD) method; cutting the monocrystal diamond along the diagonal line of an a*h surface to form two triangular cylindrical monocrystal diamonds; carrying out homogeneous epitaxial growth of the diamonds with the cutting surfaces of the triangular cylindrical monocrystal diamonds as growth surfaces; and when a growth height reaches h1, cutting each monocrystal diamond into four sections along a connecting line between a bottom vertex and the left and right points of the top and aparallel growth direction passing through the bottom vertex to obtain two obtuse-triangle cylindrical monocrystal diamond seed crystals and two right-triangle cylindrical monocrystal diamond seed crystals. The method is simple to operate, can quickly change small-size monocrystal diamond seed crystals into large-size monocrystal diamond seed crystals, increases the sizes and the numbers of the monocrystal diamonds and effectively avoids interface defects and polycrystals introduced by a splicing method.

The invention relates to a mechanical supercharger. The mechanical supercharger comprises a mechanical supercharger shell, and a first rotating shaft and a second rotating shaft which are arranged inthe mechanical supercharger shell; the first rotating shaft is sleeved with a first rotor mechanism, and the second rotating shaft is sleeved with a second rotor mechanism; the first rotor mechanism comprises a first rotor body and multiple of first blades arranged on the first rotor body and protruding outwards, and the first blades comprise left involutes, right involutes, left root lines and right root lines; and the second rotor mechanism comprises a second rotor body and multiple of second blades arranged on the second rotor body and protruding outwards, and the second blades comprise topcircular lines, left extending lines, right extending lines, left arc lines and right arc lines. The supercharger has the following advantages that the area utilization coefficient of two rotors is increased by increasing the radius-center distance ratio of the two rotors, so that the use power and the rotation torque of an engine are improved.

The present invention discloses an LED lamp comprising a light guide plate. The lamp comprises a mounting seat, an LED lamp panel and at least one light guide substrate, wherein the light guide substrate is provided with an incident side wall corresponding to the LED light-emitting unit, and the light guide substrate is at least provided with a side wall intersecting the incident side wall, which has one or more continuous or discontinuous diffuse reflection points. Light exits from the light guide substrate through the diffuse reflection points or particles. The diffuse reflection points, and thus the pattern of emitted light, can form complex or decorative patterns, or can be random.

The invention provides a fascia gun. The gun comprises a gun body shell, a massage head is clamped to the left end of the gun body shell, an infrared physiotherapy bulb is embedded in the center of the inner cavity of the massage head, a loudspeaker is arranged in the center of the right side of the front face of the gun body shell, a Bluetooth starting button is movably connected to the center ofthe front face of the gun body shell, and a handheld part is arranged at the bottom end of the gun body shell. A Bluetooth module, a microprocessor and a communication module cooperate with each other, so Bluetooth communication connection can be carried out on mobile phone communication and fitness equipment; a physiotherapy module, the microprocessor, a control module and the infrared physiotherapy bulb cooperate with each other, so infrared physiotherapy operation is conducted on the skin of people in the process of massaging the skin of people by the massage head, and the massage effect of the fascia gun is further enhanced; and the voltage of a storage battery is set to be DC 5V, and the working voltage of a motor is set to be 16.8 V and 25.2 V through a boosted circuit, so the storage battery can be rapidly charged, and the functionality of the fascia gun is further enhanced.

The invention provides a single crystal copper fixed anode target for an X-ray tube. The single crystal copper fixed anode target comprises a copper base and a tungsten-rhenium alloy sheet target surface. A preparing method for preparing the single crystal copper fixed anode target for the X-ray tube comprises the steps that a tungsten-rhenium alloy sheet and a high-purity copper powder are addedinto a mold, and slow cooling is carried out after two-stage temperature rising and heating are carried out. Through design of the mold and the process temperature, the prepared fixed anode target base copper is of a single crystal structure. Because no thermal expansion coefficient and thermal conductivity anisotropy caused by grain boundaries exists, the problem of grain boundary cracking causedby the thermal stress effect in work of the X-ray fixed anode target is solved, the heat dissipation performance is higher, and the service life is longer.

The present invention includes one reflector and plurality of light sources. Said Reflector includes at least one bending portion, which includes one first side and one second side. Plurality of light sources is set on said first side and second side.

The invention discloses a ventilated methane power generation-based comprehensive energy power supply system, which comprises an external power grid and a methane power generation system, wherein the external power grid and the methane power generation system are respectively connected to a bus and are used for supplying electricity; the bus is also respectively connected with a load, an electric boiler and a reactive power compensation device; a power meter is arranged at the grid-connected part of the external power grid, and is connected with a central controller; the central controller is connected to the methane power generation system, the electric boiler and the reactive power compensation device; and a reactive power compensation device access switch is arranged between the reactive power compensation device and the bus. The invention further discloses a control method for the ventilated methane power generation-based comprehensive energy power supply system to provide the power supply system of integrating power factor information and system state information to uniformly coordinate the overall power supply system.