19results about How to "Realize diversified use" patented technology

The invention relates to the technical field of motor testing, in particular to a motor stator temperature field testing and analyzing method, device and system, and the method comprises the steps: obtaining a plurality of first temperature values and second temperature values under a preset testing condition, the second temperature value is collected by a second thermocouple sensor, the first thermocouple sensor is arranged in a coil of a stator core of the motor, the second thermocouple sensor is arranged in a groove of the stator core, and the groove is distributed on the periphery of the stator core; obtaining fitting data of the stator temperature field based on the first temperature value and the second temperature value; on the basis of fitting data, abnormal temperature point identification and temperature field future change prediction are carried out; according to the method, the actual measurement of the internal temperature and the peripheral temperature of the stator is realized, and compared with temperature field data simulation, the precision of the fitting data of the temperature field obtained by the method is relatively high, and the improvement of the precision of subsequent data analysis is facilitated.

The invention provides an offshore floating normal-pressure hydrogen storage photovoltaic power generation method, which adopts a normal-pressure hydrogen bag to store hydrogen, and the normal-pressure hydrogen bag is arranged below a photovoltaic cell panel or on an idle sea surface beside the photovoltaic cell panel; the hydrogen preparation device is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, photovoltaic electric energy is gathered through a photovoltaic wire, and then the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.

The invention relates to the technical field of sustainable aviation fuel preparation processes, and discloses a process for producing sustainable aviation fuel by capturing carbon dioxide of an industrial boiler with an industrial byproduct hydrogen, which comprises the following steps: S1, raw material pretreatment; s2, converting hydrogen and carbon dioxide in the raw materials into Fischer-Tropsch synthesis gas by using a catalyst; s3, converting the Fischer-Tropsch synthesis gas obtained in S2 into liquid alkane; s4, the liquid alkane obtained in S3 is subjected to hydroisomerization to generate sustainable aviation fuel, industrial by-products of hydrogen and carbon dioxide can be converted into the sustainable aviation fuel through the steps of Fischer-Tropsch synthesis, hydroisomerization and the like, the fuel can serve as a substitute of petroleum fuel, dependence on traditional petroleum resources is reduced, and the sustainable aviation fuel is obtained. According to the invention, not only can sustainable aviation fuel be produced, but also light products (C5-C8 alkanes) and heavy products (C16-C24 alkanes) can be generated, and the light products and the heavy products can be respectively used for further Fischer-Tropsch synthesis reaction and can be sold as automotive second-generation biodiesel.

The invention relates to the technical field of new energy power generation, and discloses a multi-new-energy combined power generation device which comprises a water channel and two power generators, a wind power driving mechanism used for converting wind power into kinetic energy is arranged at the upper end of the water channel, and a hydraulic power driving mechanism used for converting flowing water flow into kinetic energy is arranged in the water channel. According to the multi-new-energy combined power generation device, by combining two renewable energy sources of wind power and hydraulic power, diversified utilization of energy sources is achieved, the energy utilization efficiency is improved, meanwhile, the energy utilization efficiency is improved, and meanwhile, the energy utilization efficiency is improved. The arrangement of the speed change mechanism and the clutch mechanism enables the device to adjust power output according to actual needs, the flexibility and adaptability of the device are enhanced, in addition, the introduction of the power storage mechanism also ensures the stable supply and storage of electric energy, and a powerful guarantee is provided for the continuous operation of the device.

The invention provides a wind-light nuclear hydrogen storage integrated system applied to a computing power center and an operation method, and belongs to the technical field of electric power engineering. The wind-light nuclear hydrogen storage integrated system comprises a wind power generation system and a photovoltaic power generation system; the small nuclear reactor system serves as a flexible power supply, the installation capacity of the small nuclear reactor system is configured according to 100% of the total power load of the computing power center, and the small nuclear reactor system is used for meeting the power demands of a power system and an IT system of the computing power center; the hydrogen fuel cell power generation system serves as a main power supply of an IT system of the computing power center, and the installation capacity of the hydrogen fuel cell power generation system is configured according to 100% of the total electrical load of the computing power center; and the energy storage power station is used as a standby power supply, and the capacity of the energy storage power station is configured to supply power to the computing power center for continuous 15 minutes or is configured according to 20% of wind power and photovoltaic capacity. Through efficient integration and utilization of various clean energy, the energy self-sufficiency rate and the power supply stability of the computing power center are improved, and stable, reliable and environment-friendly power supply is provided for the computing power center.

The invention relates to a coffee residue deodorizing and decontaminating material and a preparation method thereof. The preparation method of the material comprises the following steps: arranging a fiber aggregate consisting of nanoscale functional fibers (200 nanometers to 1 micrometer) loaded with coffee grounds and micron-sized structural fibers (5 micrometers to 20 micrometers) to form the deodorizing and decontaminating material containing coffee grounds. According to the invention, the coffee residue nanofibers provide deodorization and decontamination functions, and the micron-sized fibers provide more dirt holding space and have higher strength, so that the coffee residue fibers can be effectively protected, the efficacy utilization rate of coffee residues is improved, and the service life of the coffee residues is effectively prolonged; according to the deodorizing and decontaminating material, the proportion of the functional fibers to the structural fibers can be adjusted according to expected cost and use occasions so as to meet different application requirements. The method is high in production efficiency, short in process and convenient to operate, efficient utilization of the coffee grounds is achieved, materials are degradable and environmentally friendly, and the method can be applied to packaging, wiping cloth, facial masks, hygienic materials and the like.

The invention relates to the technical field of barren farming soil improvement, in particular to a barren soil improvement material based on flotation phosphate tailings and a preparation method and application of the barren soil improvement material. 1-20 parts of an organic material; 1-10 parts of an adsorbent; 18-60 parts of a proper amount of barren farming loam; the flotation phosphate tailings are collophanite flotation tailings; according to the present invention, the fertilizer efficiency of the phosphate tailing resource and the improvement of the barren soil are achieved, the remaining useful elements such as Ca, Mg, P and the like in the phosphate tailings can be completely utilized, the problem that the barren soil, the acid soil, the hardened soil and the like are generally lack of fertility nutrient elements is improved, the diversified utilization of the phosphorus resource can be achieved, the production cost is reduced, and the economic benefit is increased. The process technology is simple and easy to operate and execute, water retention and fertilizer retention of soil can be improved after improvement, and healthy growth of plants is promoted while soil nutrient elements are improved really.

The invention relates to the technical field of waste incineration, in particular to a waste incineration flue gas purification system tail energy recycling system and a working method. The system comprises a flue gas cooler system, a circulating water pump, a primary air heater, a secondary air heater, a demineralized water replenishing system, a sampling system, a blowdown system and a dosing system, the flue gas cooler system comprises a flue gas cooler, a plurality of circulating water heat exchange modules are arranged in the flue gas cooler, and the circulating water heat exchange modules are connected in series and / or in parallel; an outlet of the circulating water pump is connected with an inlet of the circulating water heat exchange module, an outlet of the circulating water heat exchange module is connected with circulating water inlets of the primary air heater and the secondary air heater, and a circulating water outlet of the primary air heater and a circulating water outlet of the secondary air heater are connected with an inlet of the circulating water pump through a water return pipeline. And a plurality of branches are arranged on the water return pipeline and are respectively connected with the demineralized water replenishing system, the sampling system, the sewage discharge system and the dosing system.

The invention relates to the technical field of integrated energy system optimization scheduling modeling, in particular to an integrated energy system operation optimization method and system considering offshore wind power hydrogen production. Hydrogen generated by the offshore wind power hydrogen production system is conveyed to the land and then serves as a raw material of the methane reactor, the fuel gas hydrogen-doped combined heat and power generation unit and the hydrogen fuel cell, in this way, diversified utilization of hydrogen energy can be achieved, the traditional mode that electricity is set by heat is broken through, the CHP unit provides more electric energy in the electric load peak period, and the energy utilization rate of the CHP unit is increased. Therefore, the wind power consumption level and the energy utilization efficiency of the system are improved. In addition, in consideration of uncertainty of the hydrogen production amount of PEM electrolytic hydrogen equipment caused by fluctuation and intermittency of offshore wind power output, a hydrogen storage tank is additionally arranged, and the uncertainty of the hydrogen amount is stabilized by reasonably controlling charging and discharging of the hydrogen storage tank.

The invention provides a manganese modified vesuvianite denitration catalyst and a preparation method and application thereof.The catalyst is a compound of vesuvianite and manganese oxide, and the preparation method of the catalyst comprises the following steps that 1, vesuvianite powder and nitric acid are stirred and mixed, then solid-liquid separation is conducted, obtained solids are washed and dried, and acidified vesuvianite powder is obtained; (2) adding the acidified vesuvianite powder into a manganese salt solution for dipping, then carrying out solid-liquid separation, and washing and drying the obtained solid to obtain manganese modified vesuvianite powder; and (3) roasting the manganese modified pelelith powder in an inert atmosphere to obtain the manganese modified pelelith denitration catalyst. The manganese modified pelelith denitration catalyst can keep a good denitration effect in a low temperature range.

The invention discloses a composite photo-thermal film which is characterized in that a hydrophilic filter membrane is used as a carrier, and carbon / iron sulfide is loaded on the carrier; wherein a hydrophobic group is grafted on one side, loaded with the carbon / iron sulfide, of the hydrophilic filter membrane. The invention also discloses a preparation method of the composite photo-thermal film, which comprises the following steps: (1) carrying out heat treatment on the coal slime, and carbonizing the coal slime; (2) mixing the carbonized coal slime with pyrite, and then carrying out high-temperature calcination in an inert atmosphere to obtain carbon / iron sulfide powder; (3) dispersing the carbon / iron sulfide powder into a solvent, performing ultrasonic treatment, and loading the carbon / iron sulfide powder onto a hydrophilic filter membrane through vacuum filtration; (4) carrying out one-side hydrophobic modification on the hydrophilic filter membrane obtained in the step (3) by using a polyethylene glycol solution containing a hydrophobic agent in a vacuum filtration manner to obtain a composite photo-thermal membrane with a Janus structure with a hydrophobic surface layer and a hydrophilic lower layer; wherein the side loaded with the carbon / iron sulfide is a hydrophobic side. The invention finally discloses a high-salinity wastewater treatment device containing the composite photo-thermal film.

The application relates to a multifunctional bed frame structure and belongs to the technical field of bed frames, which comprises a head support, a body support and a tail support. The application forms a convenient open storage space in the head area and the head area through the arrangement of first and second storage supports, facilitates the placement of commonly used articles, improves the convenience of taking, and through the sliding cooperation design of the drawer hole and the second storage support, the drawer plate can be smoothly pulled out. Combined with the holding groove, the user can easily operate the opening and closing of the drawer. The mutual adsorption of the iron sheet cover and the magnetic plate can provide stable positioning effect when the drawer is closed, which can prevent the drawer from being opened by itself due to accidental sliding. At the same time, the combined structure of the head support, the body support and the tail support can provide a stable support foundation for the whole bed frame, reasonably distribute the storage components in different areas, realize the diversified use of the storage space, and effectively solve the problems of single function and insufficient storage capacity of the traditional bed frame.

The present invention relates to a water-saving and energy-saving hydrogen production system and method. A hydrogen separator and a hydrogen scrubber are sequentially connected to the hydrogen outlet of an electrolytic cell, and are respectively used for gas-liquid separation and cooling purification of hydrogen; the low-temperature passage of a hydrogen heat exchanger is connected to the hydrogen outlet of the hydrogen scrubber and the hydrogen inlet of a deoxygenation tower, and the high-temperature passage of the hydrogen heat exchanger is connected to the hydrogen outlet of the deoxygenation tower and the hydrogen inlet of a hydrogen cooler; the deoxygenation tower conducts a catalytic reaction on the oxygen mixed in hydrogen to generate water; the hydrogen cooler cools the deoxygenated hydrogen after heat exchange and realizes moisture condensation; a gas-water separator is connected to the hydrogen outlet of the hydrogen cooler to remove the liquid water in hydrogen; a drying tower is connected to the hydrogen outlet of the gas-water separator for drying hydrogen; an electrolyte heat exchange module is used for the electrolyte flowing out of the hydrogen separator to exchange heat with an external system and then flow back into the electrolytic cell. The present invention significantly reduces the energy consumption and water consumption of the hydrogen production system, improves the energy utilization rate and the adaptability in water-scarce areas, and improves the economy of green hydrogen.

The invention discloses a ground tea processing technology, and relates to the technical field of tea processing. The processing technology of the ground tea comprises the following steps: shading, picking, withering, de-enzyming, cooling scattered leaves, dehydrating, drying, re-drying and separating stems and leaves. According to the invention, the green fresh leaves of a whitening tea tree variety 'Baiyan No.1' with relatively high free amino acid content are used as raw materials for processing the matcha, and the prepared matcha finished product is fresh and mellow in taste, relatively low in bitterness and relatively suitable for making the matcha. According to the method, the utilization rate of the'white-leaf No.1 'tea leaves in the non-whitening period is increased, the variety advantages of the'white-leaf No.1' tea leaves are fully played, the economic benefits of the tea industry are increased, the diversified utilization of'white-leaf No.1 'tea tree resources is realized, and the method has a wide market popularization prospect.

The present invention relates to a non-invasive human rehabilitation device and a pelvic rehabilitation device thereof, comprising a main body and a controller, and also comprising a moving magnetic unit. The main body is used to fix the moving magnetic unit, and the moving magnetic unit is an element that generates active magnetic lines of force. The active magnetic lines of force are magnetic lines of force in the moving magnetic unit that continuously intersect and cut each other, forming resonant magnetic lines of force that continuously repel and attract each other alternately. When in use, the active magnetic lines of force of the moving magnetic unit act in the human body to form a magnetic therapy function, thereby achieving better promotion and stimulation of internal parts of the human body in a non-invasive manner, thereby improving rehabilitation performance, and the structure is simple.

The present invention discloses a geothermal energy cascade collection device and utilization system, including a production well, and also including: a collection unit, including a pump for collecting geothermal water in the production well, a water control component for diverting the geothermal water pumped out by the pump, and a regulating component arranged in the water control component for selecting the flow direction of geothermal water in different temperature ranges. The baffle is driven to the water inlet of the second discharge pipe by an electric cylinder, so that the second discharge pipe is closed, and at this time, the high-temperature geothermal water in the water guide cavity is discharged to the first utilization gradient through the first discharge pipe. If the temperature of the extracted geothermal water meets the medium-temperature geothermal water in the range of 90-95℃, the temperature sensor transmits the temperature signal to the electric cylinder. At this time, the electric cylinder drives the baffle to the water inlet of the first discharge pipe, so that the first discharge pipe is closed, thereby achieving the effect of being able to transport the collected geothermal water in different temperature ranges to different utilization gradients.

The embodiment of the invention provides an energy supply and demand optimization evaluation method and system, and the method comprises the steps: taking energy supply and demand balance limitation and energy equipment power limitation as constraints based on energy supply and demand data under a preset working condition, and calculating a target function with the minimum operation and maintenance cost of energy equipment as a target; probability operation is performed on the target function through a genetic algorithm, and a target supply deviation set is determined; calculating the supply deviation in the target supply deviation set and the weight coefficient of the operation and maintenance cost corresponding to the supply deviation by using an entropy weight method, and determining the weight coefficient with the minimum value as the target weight coefficient; evaluating the operation and maintenance cost and the supply deviation based on the target weight coefficient, and outputting an optimal evaluation operation strategy; the optimal evaluation operation strategy is determined according to the minimum comprehensive weighted index of the operation and maintenance cost and the supply deviation, the established operation strategy and the actual operation of the equipment are associated and interacted, and the diversified utilization and flexible allocation of energy are realized while the consumption resource cost is minimized.

The utility model provides a floating type normal-pressure hydrogen storage photovoltaic power generation system, and the system comprises a normal-pressure hydrogen bag which is disposed on an idle water surface below or beside a photovoltaic cell panel. The hydrogen production machine is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, and photovoltaic electric energy is gathered and concentrated through a photovoltaic wire, so that the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.

The utility model is applicable to the technical field of heat energy recovery, and provides a heat energy recycling system utilizing rubber wood carbon, which comprises a rubber wood carbon furnace, a heat exchanger, a heat exchanger and a heat exchanger, wherein an evaporation box is arranged on the inner wall of the rubber wood carbon furnace; the steam pipe is arranged on the evaporation box and extends to the outside of the rubber wood carbon furnace; the steam turbine generator is arranged at one end of the steam pipe; the air guide pipe is arranged at the exhaust end of the steam turbine generator; the condensing box is arranged at one end of the air guide pipe; the water tank is fixedly mounted at the bottom of the condensation tank; and the spiral condensation pipe is arranged on the inner wall of the condensation tank and is communicated with the air guide pipe and the water tank. According to the heat energy recycling system using the rubber wood carbon, heat energy generated in the rubber wood carbon process can be used for heating a workshop, the heat energy can be converted into electric energy and stored, and then power is supplied to the system and other electrical equipment in the workshop.