21results about How to "Energy optimization" patented technology

The invention discloses a process for preparing a polyester fiber fabric by regenerating polyester waste bottle flakes, belongs to the technical field of polyester fiber fabric processing, and aims to solve the technical problem that the moisture absorption and quick drying performance, friction resistance and pilling resistance of the polyester fiber fabric in the prior art need to be further improved. The method comprises the following steps: adding polyester waste bottle flakes into a pulverizer, pulverizing, sieving with a 60-mesh sieve to obtain polyester regenerated powder, and pretreating the polyester regenerated powder to obtain pretreated polyester powder; composite polyester is prepared from modified polysiloxane enhanced copolyester containing nylon 6 and polyvinyl alcohol blocks, and then the porous composite polyester fiber is prepared by taking polyvinyl alcohol as a pore forming agent, so that the moisture absorption and quick drying performance of the polyester fiber fabric is effectively improved, the wearing experience of the polyester fiber fabric is enhanced, and the service life of the polyester fiber fabric is prolonged. The wear-resistant and anti-pilling performance of the polyester fiber fabric is also improved.

The invention relates to a low-damage sputtering cathode and a sputtering coating method and relates to the technical field of sputtering coating, the sputtering cathode comprises a shell, a first magnetic ring, a first target material ring, a second magnetic ring and a second target material ring, the shell is annular, and a mounting plate is arranged at one end of the shell; the first magnetic ring, the first target material ring, the second magnetic ring and the second target material ring are located in the shell and are all connected with the mounting plate; the first magnetic ring, the first target material ring, the second magnetic ring and the second target material ring are coaxially arranged, the first target material ring is arranged on the outer side of the first magnetic ring in a sleeving mode, the second target material ring is arranged on the outer side of the first target material ring in a sleeving mode, the second magnetic ring is arranged on the outer side of the second target material ring in a sleeving mode, and the inner side wall of the second target material ring and the outer side wall of the first target material ring are arranged in a spaced mode. When the sputtering cathode is used for sputter coating, the kinetic energy of sputtered particles can be reduced, so that the damage of the sputtered particles to a base material is reduced.

The invention relates to the technical field of medical beauty and medical instruments, in particular to a gold microneedle treatment device capable of adaptively adjusting energy output based on skin moisture, an impedance detection module is used for detecting an initial impedance value of a treatment area tissue corresponding to a microneedle array before energy output; the control module is used for searching corresponding skin initial water content and initial output power corresponding to the initial water content in a database according to the initial impedance value, and controlling the energy source to output energy to the microneedle array according to the initial output power; the impedance detection module is used for dynamically detecting the dynamic impedance value of the treatment area tissue in real time in the energy output process; the control module is used for drawing an impedance curve according to the dynamic impedance value, analyzing a slope change rate of the impedance curve, and searching a corresponding moisture change quantity and a power adjustment value corresponding to the moisture change quantity in a database according to the slope change rate; and the energy source is controlled to adjust the initial output power according to the power adjustment value to output energy to the microneedle array.

The invention provides an electrical load type identification method, an electrical load type control method, an electrical load type identification device, electrical load type control equipment and a storage medium. The operation mode of the power supply system is firstly identified, the operation data used for representing the direct current load and the first alternating current load is determined in the off-grid operation mode, and the operation data is analyzed and matched based on the preset electrical load identification strategy, so that the types of various electrical loads can be effectively distinguished. Through the method, operation characteristics of different load types can be established for an alternating current load powered by photovoltaic power and a direct current load in a system under multiple power supply modes (especially an off-grid operation mode), and the problem of inaccurate load identification caused by change of the power supply modes or coexistence of the multiple power supply modes in the prior art is effectively avoided.

A narrow-pulse-width multi-wavelength laser based on LED pumping comprises a reflecting mirror, a first LED pumping module, an optical rotation crystal, a second LED pumping module, an acousto-optic Q-switched crystal and an output mirror which are sequentially connected in series. The LED pumping module comprises a laser rod located in the center, a glass sleeve is arranged on the periphery of the laser rod in the length direction, a supporting frame is arranged on the periphery of the glass sleeve, a plurality of sets of water-cooling copper blocks are evenly arranged on the supporting frame, and an LED stacking array is arranged on the side, close to the glass sleeve, of each set of water-cooling copper blocks. Each LED stacking array comprises an LED light bar and a PCB (Printed Circuit Board) for fixing the LED light bar, and the PCB is connected with the water-cooling copper block; cooling water circulation modules are arranged at the two ends of the laser rod in the length direction respectively, and water through holes are formed in the cooling water circulation modules and the water cooling copper blocks respectively. A laser resonant cavity system of the laser takes an LED as a pumping source, combines an acousto-optic Q-switching technology, and simultaneously realizes compression of laser pulse width and multi-wavelength output.

The invention belongs to the technical field of sealants, and discloses a low-modulus high-elongation antifouling weather-resistant sealant, a preparation method and application thereof, the low-modulus high-elongation antifouling weather-resistant sealant comprises the following raw materials by weight: 100 parts of alpha, omega-dihydroxy polysiloxane, 80-200 parts of an inorganic filler, 10-30 parts of a cross-linking agent, 1-4 parts of a coupling agent, and 2-10 parts of a titanate vulcanizing agent; wherein the inorganic filler comprises active calcium carbonate and modified talcum powder; the modified talcum powder is prepared by sequentially carrying out layered stripping and modification treatment on talcum powder. The low-modulus and high-elongation antifouling sealant provided by the invention can be well suitable for joint sealing during repair of ancient buildings, and meanwhile, the product can also be extended to the field of sealing of other low-modulus antifouling buildings with the same requirements, and has high economic value.

The invention relates to the field of chemical reaction kettles, and particularly provides a chemical reaction kettle capable of rapidly cooling in chemical production. The device comprises a reaction kettle, the reaction kettle comprises a kettle body, a reaction bin is formed in the kettle body, a cooling mechanism and a transmission mechanism are arranged, a cooling ring is arranged on the inner wall of the reaction kettle, a spiral coil is embedded in the reaction kettle, and the reaction kettle is connected with an external cooling source such as liquid nitrogen through a liquid inlet hose and a liquid outlet hose at the top; the inner side of the cooling ring is also provided with a conduction sheet made of a copper-aluminum alloy material, and the material is good in heat conductivity and low-temperature resistant, so that cold energy in the spiral coil pipe can be efficiently transferred to materials in the reaction bin, and the materials are ensured to be kept in a stable low-temperature state in the reaction process; and the magnetic rings in the transmission mechanism are matched, so that the cooling position is flexibly adjusted, and the cooling effect is optimized.

The present invention relates to a method and system for improving the energy efficiency of a PSA / VPSA plant during periods of reduced production demand and capital efficiency by optimizing the feed compressor, vacuum compressor and centrifugal product compressor to achieve lower energy consumption and lower unit gas product production cost. More specifically, the present invention relates to a novel energy-efficient PSA / VPSA turndown process and system that employs a high-speed direct-driven centrifugal product compressor to achieve desired production. Significantly lower energy consumption can be achieved by employing lower flow rates and lower adsorption top pressures in a lower production range.

The present application relates to a nail lamp and a control method. The method comprises: collecting hand data or nail data, determining a nail area according to the collected hand data or nail data, obtaining the coordinates of a target position according to the nail area; moving a mobile unit to the target position according to the coordinates of the target position; and starting a curing unit to irradiate the target position after the mobile unit moves to the target position. The method can convert the data detected by the sensor into the coordinates of the robot coordinate system according to the relationship between the sensor coordinate system and the robot coordinate system when curing the nail glue, accurately identify the target position representing the nail area, and only require less energy to generate UV light when the nail lamp is running to achieve good results, thereby improving the efficiency of using UV light in the nail lamp, saving energy, and being suitable for wide use.

The invention relates to the field of radio frequency antennas, in particular to an ultrathin RFID sensing tag antenna for new energy battery temperature detection. The tag antenna in the design is of a complete plane structure so as to be convenient to process, in the practical application process, due to the flexible and ultra-thin characteristics, the tag antenna can be inserted between two adjacent batteries in a new energy battery pack for temperature monitoring and sensing, the tag antenna is tightly attached to the batteries so that the tag antenna cannot occupy too large space, and the tag antenna is not prone to damage due to the fact that the tag antenna is of a slotted structure. Good conjugate impedance matching between the antenna and the chip is realized, and the antenna has wide bandwidth. The method has remarkable technical advantages and application prospects in the field of monitoring and sensing of new energy batteries, and further development of related safety monitoring and sensing technologies can be promoted.

The utility model relates to the field of grey cloth, and provides a water-absorbing polyester grey cloth weaving device which comprises a working table, grooves are formed in the two ends of the top of the working table, and the inner walls of the grooves are fixedly connected with working plates with C-shaped sections. During use, polyester gray cloth enters the position between the first cloth roller and the second cloth roller, a positioning plate is moved according to the thickness of the gray cloth, the positioning plate drives the first cloth roller to slide in a guide hole, then the distance between the first cloth roller and the second cloth roller is conveniently adjusted according to the specification of the gray cloth, and then a first hydraulic cylinder is started; a first hydraulic cylinder drives guide plates on the two sides of a mounting plate to slide in rectangular holes, a user can conveniently flatten gray cloth through a flattening roller, a cutter is slidably mounted in a cutter groove, movement of the cutter can be limited through the cutter groove, the user can conveniently shear the gray cloth, an electric cylinder and the cutter are mounted under the action of a locking bolt, and the cutter can conveniently cut the gray cloth. Kinetic energy can be conveniently provided for the cutter, and the gray cloth can be conveniently sheared.

The invention discloses a hybrid energy storage isolation inversion system and a control method thereof.The hybrid energy storage isolation inversion system comprises a dual-power-supply change-over switch, a rectifying circuit, an inversion circuit, a direct-current conversion circuit, a battery pack, a photovoltaic module, an EMS, a display interface, a generator, a power grid and a load, the input end of the dual-power-supply change-over switch is connected into the power grid and the generator, and the output end of the dual-power-supply change-over switch is connected with the rectifying circuit; the switching of the dual-power change-over switch is controlled by the EMS, and the rectification circuit is set to be a three-phase rectification circuit. The hybrid energy storage isolation inversion system can be stable under the condition that the power grid is abnormal but still has power supply, meanwhile, energy of the hybrid energy storage isolation inversion system is optimized, the working states of the battery pack and the generator can be switched according to the state of the power grid, and therefore stable operation of the load is guaranteed, and meanwhile the power supply efficiency of the hybrid energy storage isolation inversion system is improved. A power grid can be utilized to supply power to the maximum extent, the requirement for electricity storage capacity is lowered, and use cost is reduced.

The present application relates to a kind of expression osmanthus source carotene cleavage dioxygenase (OfCCD1) recombinant yeast engineering bacteria and its application in tobacco flavoring, the amino acid sequence of OfCCD1 is as shown in SEQ ID NO:1.The present application is based on pPICZ alpha A vector constructs recombinant overexpression dioxygenase CCD Pichia engineering bacteria, and the application of the engineering bacteria in improving the content of tobacco beta-ionone and improving the sensory quality of tobacco.Compared with multiple plant source dioxygenase engineering bacteria constructed in the same group, the osmanthus source OfCCD1 engineering bacteria constructed is applied to carotene precursor in tobacco, and aromatic substance is cracked to generate fragrance marker beta-ionone, relative to untreated group, it is increased by 57.1%, significantly improve the quality of aroma, satisfaction, salivation and other indicators, and the application effect is best.The method for improving the quality of tobacco of the present application is mild, green and efficient, and has good application prospect.

The invention provides an outer cover, a fan single body and a ventilator. The noise reduction structural member is provided with an air inlet, a flat plate part and a peripheral part surrounding the flat plate part. The side wall of the flat plate portion extends in the vertical direction from the peripheral portion. The bottom surface of the flat plate part extends in the horizontal direction from the side wall, and the bottom surface of the flat plate part is a plane. The cover body is arranged on the peripheral part and covers the air inlet.

The invention provides a ready-made garment innovative technology for intelligent temperature-adjusting warm-keeping clothes, and relates to the technical field of warm-keeping clothes. The ready-made garment innovation technology of the intelligent temperature-adjusting warm-keeping garment comprises the following steps of S1, material selection, S2, garment manufacturing, S3, connecting layer manufacturing, S4, intelligent module integration, S5, galvanic couple power generation module assembly and S6, environment monitoring module installation. The phase-change material can absorb or release heat within a certain temperature range, the conductive fibers can accurately control the process, the temperature of the warm-keeping clothes can be adjusted according to the external environment or user requirements, due to the combination of the phase-change material and the conductive fibers, the warm-keeping clothes can be designed to be adjustable, and the warm-keeping clothes are convenient to use. A user can adjust the temperature according to factors such as the activity amount and the environment temperature, the temperature can be adjusted in real time through model prediction and the intelligent temperature-adjusting warm-keeping clothes, temperature changes can be responded in time, the user is prevented from feeling too hot or too cold, energy use optimization is facilitated, the heating function is started only when necessary, and therefore energy is saved, and energy consumption is reduced.

The invention provides a marine fuel synergist and a preparation method thereof, and the marine fuel synergist specifically comprises the following raw materials by weight: 50-65 parts of a cleaning synergist; the part number of the tension cyclic hydrocarbon is 20 to 40; 5 to 15 parts of a nitro compound; the cleaning synergist is aviation 3 # jet fuel treated by a fuel additive production device, and the high-tension cyclic hydrocarbon is one or more of a cyclopropane derivative, a cyclobutane derivative, a cyclopropene derivative, a cyclobutene derivative and a tricycloalkane derivative. The nitro compound is one or more of nitromethane, nitroethane and nitropropane. By adding the fuel synergist, sufficient combustion of marine fuel oil is achieved, emission of harmful substances such as carbon monoxide, hydrocarbon, oxynitride and particulate matter can be reduced at the same time, and the problem of carbon deposition at positions such as an air inlet valve, an oil nozzle and a combustion chamber of an engine is effectively solved and inhibited.

The present invention discloses a method for producing an EPS foam relief mural building component, and relates to the technical field of building components. The present invention comprises a polystyrene insulation board, a polymer mortar and a base, wherein the polymer mortar is arranged below the polystyrene insulation board, and the base is movably connected to the side of the polymer mortar away from the polystyrene insulation board, and the position of the base on the polymer mortar does not exceed the height of the polystyrene insulation board. The present invention solves the problems of inconvenient transportation of the original parts of the existing relief components, cumbersome handling, long installation and construction period, large manpower and material resources, and red bricks are not easy to decompose and weather, and occupy a large area, through alkali-resistant glass fiber grids, foam glass insulation boards, friction pads, and bases; the shortcomings of cement components are low tensile strength, poor ability to resist deformation, easy cracking and brittle failure, too heavy deadweight and volume, easy to produce cracks, missing edges, falling corners, rough surfaces, honeycombs, and other common quality problems.

The utility model discloses a novel electrical engineering distribution switch mounting support, which relates to the field of distribution switch mounting supports and comprises an adjusting rod and a mounting support, second fasteners are arranged at two ends of the mounting support, and a plurality of groups of first fasteners are fixed on one side of the adjusting rod. The adjusting rod is connected with the mounting bracket through the first buckle and the second buckle; a supporting rod is fixed to one side of the adjusting rod, and a supporting plate is fixed to the supporting rod. The problem that an installation support is inconvenient to install and disassemble is solved, when the installation support needs to be installed, the second buckle of the installation support needs to be attached to the first buckle on the adjusting rod, installation can be completed, the installation support can easily reach the horizontal position, screw secondary reinforcement is not needed, time and energy of installation personnel are greatly saved, and the installation efficiency is improved. The mounting efficiency is improved; when different lines need to be installed, the distance between the installation supports can be adjusted very conveniently.

The present invention discloses a blue light-emitting composition and an organic electroluminescent device containing the same. The blue light-emitting composition comprises a host material having a general structural formula as shown in Formula I, and a guest material having a general structural formula as shown in Formula II. By using the blue light-emitting composition provided in the present invention, the effects of improving the orientation of the organic light-emitting material, increasing the life span, and reducing quenching can be achieved; at the same time, the organic electroluminescent device prepared by using the blue light-emitting composition of the present invention has good performance in external quantum efficiency, life span, and driving voltage.

The application relates to the technical field of laser micro-nano processing, and particularly provides a femtosecond laser processing system and method, wherein the femtosecond laser processing system comprises a laser emission module and a beam shaping module; the beam shaping module comprises a pulse separator, a spatial light modulator and a beam expander; the laser emission module, the pulse separator, the beam expander and the spatial light modulator are sequentially arranged; the laser emission module is used for emitting laser pulses; the laser pulses sequentially pass through the pulse separator and the beam expander and then reach the spatial light modulator; the pulse separator is used for splitting the laser pulses and introducing a pulse delay time between the split laser pulses; the beam expander is used for expanding the laser beam; and the spatial light modulator is used for shaping a Gaussian beam into a flat-top beam. The application has the effect of improving the processing quality of nanochannels on a grating surface.

The present application relates to the field of geophysical signal processing, and proposes a method, device, equipment and medium for seismic migration data fusion, wherein the method comprises: obtaining seismic migration data corresponding to a plurality of blocks respectively and selecting a reference block based on the characteristics of a target layer and a geological task; constructing an amplitude correction sequence, and performing energy correction on the seismic migration data based on the amplitude correction sequence; extracting relevant wavelets of the plurality of blocks respectively at the target layer and constructing target wavelets; calculating the frequency difference between the target wavelets and each relevant wavelet to construct a wavelet reconstruction factor, so as to perform frequency correction; and fusing the frequency-corrected seismic migration data of the overlapping area and the non-overlapping area between the plurality of blocks to obtain the fusion result of the seismic migration data. The scheme disclosed in the present application solves the problems of energy, frequency difference and boundary imaging difference encountered in the splicing processing of different three-dimensional block migration results.