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54results about How to "Guaranteed maximum utilization" patented technology

Method for extracting lead-212 and bismuth-212 from thorium-232 decay chain

ActiveCN119120899AFast adsorption/desorption speedcolumn depressionIon-exchange column/bed processesOrganic anion exchangersRadio isotopesDecay chain
The invention belongs to the field of medical radioactive isotope preparation, and particularly relates to a method for extracting lead-212 and bismuth-212 from a thorium-232 decay chain, a solution containing a thorium-232 decay chain substance passes through an anion exchange resin column, the solution containing the thorium-232 decay chain substance contains halide ions, and the anion exchange resin column is used for extracting the lead-212 and the bismuth-212 from the thorium-232 decay chain substance. The concentration of hydrogen ions in the solution containing the thorium-232 decay chain substance is greater than 0.01 mol / L, the lead-212 and the bismuth-212 are adsorbed by the anion exchange resin column, other nuclides directly penetrate through the anion exchange resin column and are not adsorbed, a leaching reagent is introduced to desorb the lead-212 and the bismuth-212 from the anion exchange resin column, and the lead-212 and the bismuth-212 are separated and extracted; the method can be used for simultaneously extracting lead-212 and bismuth-212, has the advantages of high extraction speed and high purity, and is not easy to cause organic pollution to products.
Owner:NANHUA UNIV

Unmanned aerial vehicle battery installation and management method and system of intelligent charging cabinet

The invention provides an unmanned aerial vehicle battery installation and management method and system for an intelligent charging cabinet, and relates to the technical field of unmanned aerial vehicles, comprising the steps that the intelligent charging cabinet selects a matched standby battery according to battery specification information, and battery replacement is completed through a visual positioning system and a mechanical arm; collecting performance parameters of the standby battery, generating a charging strategy and performing real-time adjustment; evaluating the performance of the standby battery based on a deep learning algorithm to generate a health evaluation report; and when the evaluation result is lower than a safety threshold, triggering recovery processing, and uploading the historical performance parameters to the cloud management platform to update the battery state evaluation model.
Owner:ZHONGDIAN GUOKE TECH CO LTD +1

Retired battery active equalization method and online detection device based on direct current converter and time division multiplexing

The invention relates to the technical field of battery management, in particular to a decommissioned battery active equalization method and online detection device based on a direct current converter and time division multiplexing, and the method comprises the following steps: S1, collecting the health state, capacity and historical use data of a main control chip and a sensor; s2, classifying the battery pack through a preset classification algorithm; s3, dynamically adjusting voltage output; s4, adjusting parameters of the switching network based on the voltage in the S3; s5, short pulse current is applied to the battery pack, and current flowing in the equalization process is controlled; s6, automatically adjusting the working parameters of the DC converter and the configuration of the switching network; and S7, automatically adjusting the parameters in the steps S3 to S6 according to an evaluation result. According to the invention, by implementing the active pulse modulation technology and real-time battery health monitoring, the energy efficiency and safety of the retired battery in secondary utilization are remarkably improved, and meanwhile, the battery maintenance is optimized and the service life of the battery is prolonged through the intelligent management system.
Owner:ZHONGHE TIMES NEW ENERGY TECH (SUZHOU) CO LTD

Cloud edge collaborative data resource allocation method and system

The invention relates to the technical field of data resource allocation, and discloses a cloud-side collaborative data resource allocation method and system, and the method comprises the following steps: 1, firstly, a user submits the information of a calculation task to a cloud-side collaborative resource allocation system in a cloud environment; 2, the system obtains task information; 3, determining how many tasks are processed by the edge node according to the residual resources and task information of the current edge node; 4, resource cost calculation; 5, performing resource allocation on the calculation task according to a decision result of the system task resource decision unit; and step 6, task execution. According to the cloud-edge collaborative data resource allocation method and system, the data processing tasks are intelligently allocated between the cloud and the edge nodes, resource allocation can be dynamically optimized according to the real-time requirements and processing complexity of the tasks, maximum utilization of resources is ensured, resource waste is avoided, and the resource utilization rate is improved. The data transmission delay is low, and the resource utilization rate is high.
Owner:SHENZHEN MICRO ENERGY POLY IOT TECH CO LTD

Federal learning algorithm based on adaptive aggregation and dynamic training

The invention discloses a federal learning algorithm based on adaptive aggregation and dynamic training, and belongs to the field of deep learning, and the learning algorithm specifically comprises the following steps: S1, each client receives an initial global model parameter, and carries out model training by using local data; s2, locally updating the weight of the model by adopting stochastic gradient descent; s3, after local training is completed, the client side calculates a model loss value of the current round, and the loss is reserved to serve as a reference for subsequent adaptive aggregation; s4, on the client side, each client predicts the time demand of the next round of training by adopting a dynamic training strategy according to the historical training time of the client; according to the method, the accuracy and generalization ability of the model are improved, resource idling is avoided, it is ensured that computing resources of all clients are fully utilized, the convergence speed of the global model is increased, the computing overhead is reduced, resource utilization is optimized, and the cost is reduced.
Owner:SHANGHAI UNIV OF ENG SCI

Autonomous power supply type day-by-day tracking type intelligent sprinkling irrigation device

The invention provides an autonomous power supply type day-by-day tracking type intelligent sprinkling irrigation device which comprises a solar power supply system, an intelligent sensor group, a flow regulation module, a day-by-day tracking module and a sprinkling irrigation execution module. Solar energy is collected through the solar cell panel, the energy storage battery is charged through the power management module, and autonomous power supply of the device is ensured. The intelligent sensor group comprises a soil humidity sensor, an environment temperature and humidity sensor, an illumination intensity sensor and a wind speed sensor, and transmits data to the central processor through the wireless communication module. The central processing unit adjusts work of the flow adjusting valve and the spray head based on an irrigation model and a water demand calculation formula, and precise irrigation is achieved. The day-by-day tracking module adjusts the angle of a solar cell panel through an angle adjusting motor, and the energy utilization efficiency is improved.
Owner:南通西科瑞智能科技有限公司

Suspension control box of cable branch box

The invention relates to the technical field of cable branch boxes, in particular to a suspension control box of a cable branch box, which comprises a shell, an upper cavity and a lower cavity are arranged in the shell, a glass plate is fixedly connected onto the shell, a winch is mounted in the upper cavity in the shell, and symmetrically distributed winch ropes are arranged on the winch. The cable branch box is fixed in the shell in a suspended mode through the winch, maintenance personnel can conveniently conduct overhaul and operation, air circulation is facilitated, condensation is reduced, the cable branch box can be closed when the cable branch box moves downwards and returns through the automatic opening and closing design of the bottom plate, dust, water and other impurities are prevented from entering the shell, and the service life of the cable branch box is prolonged. And then the cable branch box can be positioned through the supporting mechanism, it is ensured that the cable branch box can accurately return to a preset position when returning, the safety and reliability of the equipment are improved through the overall design, and stable operation of a power system is ensured.
Owner:SHANDONG HONGRI DONGSHENG TECH CO LTD

Intelligent sewage-agricultural complementary device and control method thereof

The invention relates to the technical field of resources and environments, and discloses an intelligent sewage and agriculture complementary device and a control method thereof.The device comprises an adjusting tank and a shell; a sewage moderate treatment module, a resource utilization module, a clean water tank and a digital intelligent control module are arranged in the shell; the sewage moderate treatment module comprises a water inlet main pipe, a membrane processor group and a water storage tank; the membrane treatment unit comprises a supporting structure, structured packing and a water distribution unit; the resource utilization module comprises a functional pool, a water distribution unit and a three-dimensional hydroponic bed unit; the digital intelligent control module comprises an adjusting tank sewage data acquisition unit and an analysis control unit; the analysis control unit is used for analyzing the sewage data of the regulating reservoir and the structured packing state, and controlling the secondary treatment degree of the sewage moderate treatment module on the domestic sewage; the domestic sewage subjected to secondary treatment is subjected to resource utilization through the three-dimensional hydroponic bed, so that the domestic sewage reaches the discharge standard.
Owner:ANHUI XINYU ENVIRONMENTAL SCI-TECH CO LTD

State indicating device of long-distance belt conveyor conveying system

The invention belongs to the technical field of clothing manufacturing, and particularly relates to a state indicating device of a long-distance belt conveyor conveying system, which comprises a control room, an operation table is arranged on the control room, an industrial display screen is arranged on the operation table, a loudspeaker is arranged at the upper end of the industrial display screen, and a wireless network bridge is arranged at the upper end of the loudspeaker. An LED display screen is arranged at the upper end of the wireless network bridge, an LED yellow indicating lamp is arranged on the LED display screen, a solar photovoltaic panel is arranged at the upper end of the LED yellow indicating lamp, a solar storage battery is arranged in the control chamber, and a control transformer is arranged on one side of the solar storage battery; through combination of the solar photovoltaic panel and the solar storage battery, green energy power supply of equipment is realized, dependence on a traditional power grid is reduced, the operation cost is reduced, maximum utilization of solar energy is ensured through application of the solar controller, and the energy conversion efficiency of the system is improved.
Owner:INNER MONGOLIA BAIYINHUA MENGDONG OPENCUT COAL IND CO LTD

Biomass combustion boiler with high heat absorption rate

The invention belongs to the technical field of biomass combustion boilers, and particularly relates to a high heat absorption rate type biomass combustion boiler which is internally provided with a main box body, a combustion cavity is formed in the main box body, a positioning rack is fixedly arranged in the combustion cavity, and a plurality of groups of guide holes which are uniformly distributed are formed in the positioning rack and penetrate through the positioning rack; two groups of power racks in bilateral symmetry are fixedly arranged on the left and right end faces of the main box body, threaded lead screws are rotationally arranged on the front end faces of the power racks, threaded sliding blocks capable of moving front and back are arranged on the outer circular faces of the threaded lead screws, and scrapers are fixedly arranged on the end faces of the sides, close to the symmetric center, of the threaded sliding blocks and located in the combustion cavity; at the moment, the gas preheats the gas in the water storage cavity in advance, and the water temperature is further raised in advance, so that the efficiency of heat penetrating through the main box body is improved, the heating time of the water in the water storage cavity is shortened, and the heat can be quickly transferred; and at the moment, the heat discharged from the high-temperature gas can be fully absorbed.
Owner:DAQING RUISU NEW ENERGY TECHNOLOGY CO LTD

Tail powder recovery device for quartz sand production

The utility model discloses a quartz sand production tail powder recovery device, which belongs to the technical field of quartz sand production and comprises a tail powder recovery tank, a filter separation screen is fixedly mounted on the upper portion of an inner cavity of the tail powder recovery tank, and a separation blanking slope slide end is arranged at one end of the top surface of the filter separation screen. A discharging lifting arc-shaped plate is arranged at the end, close to the separating discharging slope sliding end, of the filtering and separating screen, an output shaft of the servo motor longitudinally and rotationally penetrates through the top end of the filtering and separating screen, anti-blocking scraping rods are symmetrically welded to the output shaft, and an electric lifting rod is longitudinally installed on the inner wall of the U-shaped supporting frame rod. The top end of the electric lifting rod is connected with the bottom face of the discharging lifting arc-shaped plate, and a separation flow channel is formed in an inner cavity of the tail powder recycling tank. According to the utility model, only particle quartz sand meeting the actual required particle size requirement on site can fall to the bottom of the tail powder recovery tank through the screen, so that a rapid and effective screening and separating process is realized.
Owner:MAOMING MAONAN JINGDA BUILDING MATERIALS CO LTD

New energy adjusting output equipment

The invention relates to the technical field of new energy equipment, in particular to new energy adjusting output equipment. An energy acquisition unit is connected with new energy power generation equipment based on an input interface module, and power input is optimized through a maximum power point tracking technology; the power conversion unit converts direct current input by the energy acquisition unit into standard alternating current through a direct current-alternating current converter; the energy storage unit is used for storing excess power transmitted by the power conversion unit and managing and protecting the excess power through the battery management module; and the adjusting output unit outputs the adjusted alternating current by monitoring the working state of the unit in real time and dynamically adjusting the working state of the unit based on the microprocessor. New energy power generation equipment is connected through the input interface module, power input is optimized through the maximum power point tracking technology, and maximum utilization of energy is ensured. Collected direct current is converted into standard alternating current to be used by families or power grids, and the quality and stability of output electric energy are ensured.
Owner:STATE GRID HENAN ELECTRIC POWER CO TONGXU COUNTY POWER SUPPLY CO

Hydrogen production control method and device for electrolytic cell and electronic equipment

The invention discloses an electrolytic bath hydrogen production control method and device and electronic equipment. The method comprises the following steps: acquiring system data of a predetermined hydrogen energy system; under the condition that the hydrogen energy capacity in the hydrogen storage equipment is smaller than the preset capacity, whether a primary control result connected to the electric energy system is controlled or not is determined according to the comparison result of the wind energy power and the predicted use power; according to the primary control result, target energy supply power is determined; under the condition that the target energy supply power is greater than or equal to the predicted service power, determining the ratio of the predicted service power to the starting power of the electrolytic cell; according to the proportion, determining electrolytic cell control data; and sending a control instruction to the target electrolytic cell to control the target electrolytic cell to produce hydrogen. The technical problem of frequent start and stop during hydrogen production of the electrolytic cell is solved.
Owner:CHANGCHUN GREEN DRIVE HYDROGEN TECHNOLOGY CO LTD

Teaching resource arrangement system for vocational education teachers

The invention provides a teaching resource arrangement system for vocational education teachers, and relates to the technical field of teaching resource allocation, and the system comprises a server side which comprises a background interface and a resource library, and the background interface is used for controlling and adjusting a background and calling the resource library; and the teacher end comprises a user interface and is used for assisting a teacher to control operation. According to the arrangement system, efficient input and fine classification of teaching resources are realized through intelligent resource input and hierarchical management; reasonable allocation and flexible scheduling of resources are ensured through a dynamic resource matching and reserving mechanism; the flexible request adjustment function and the emergency adjustment system improve the emergency response capability and ensure the continuity of teaching activities. The system automatically manages the whole process from resource input to allocation, manual intervention is reduced, the resource utilization efficiency is optimized, the management and allocation effects of teaching resources in vocational education are improved, and daily and emergency requirements of teachers are met.
Owner:秦皇岛市德润教育科技集团有限公司

Cold energy recovery system of liquefied air energy storage system and control method

The invention relates to a cold energy recovery system of a liquefied air energy storage system and a control method. The cold energy recovery system of the liquefied air energy storage system comprises an air processing mechanism, a heat exchange mechanism, a storage mechanism and an expansion power generation mechanism. A first gas output end of the air processing mechanism is connected with a first gas input end of the heat exchange mechanism, a gas-liquid output end of the heat exchange mechanism is connected with a gas-liquid input end of the storage mechanism, and a gas output end of the storage mechanism is connected with a second gas input end of the heat exchange mechanism. The liquid output end of the storage mechanism is connected with the liquid input end of the heat exchange mechanism, the third gas output end of the heat exchange mechanism is connected with the gas input end of the expansion power generation mechanism, liquid air is stored through gas-liquid separation, and the cooling capacity of the gaseous part is recycled and introduced into the heat exchange process again. And the air is vaporized into air to be subjected to power generation through heat exchange. Multiple times of energy loss caused by indirect transmission of cold energy is avoided, and the utilization efficiency of cold energy is improved.
Owner:SINOTECH ENERGY CO LTD

Rh / MnO nanocatalyst, preparation method and application thereof

This invention provides a Rh / MnO nanocatalyst, its preparation method, and its application, comprising the following steps: A) adding a manganese source solution dropwise to a ligand solution to obtain a mixed solution; the ligand solution includes a complexing agent and a polyol; B) drying and calcining the mixed solution to obtain manganese oxide; C) mixing the manganese oxide and a rhodium source in water to obtain a mixed slurry; the mass ratio of the manganese oxide to the rhodium source is (75~150):(1~10); D) drying and calcining the mixed slurry to obtain a precursor; E) reducing the precursor in a reducing atmosphere to obtain the Rh / MnO nanocatalyst. The nanocatalyst of this invention exhibits high conversion rate and high selectivity in the direct synthesis of multi-carbon oxygen-containing compounds from syngas. The multi-carbon oxygen-containing compounds produced by the Rh / MnO catalyst provided by this invention contain a high proportion of ethanol and acetaldehyde, achieving the co-production of ethanol and acetaldehyde.
Owner:EAST CHINA ENGINEERING SCIENCE AND TECHNOLOGY CO LTD +1

Geographic information image extraction feature and generation system and method

The present invention relates to the field of image processing, and in particular to a system and method for extracting features and generating geographic information images. First, the collected geographic information images are standardized, and multi-scale features are extracted from the standardized geographic information images using convolution kernels. A dynamic feature fusion mechanism is designed, and the weight coefficient of the feature map is adjusted to obtain a fused feature map. Further, the information density of the fused feature map is evaluated, the scale of the feature map is dynamically adjusted, the geographic information image is generated, and the generation strategy and noise vector are adjusted according to feedback information. The present invention solves the problems that the prior art is insufficient in accuracy in extracting complex terrain features, and the quality of analysis and decision-making is limited; the computing resources are consumed too much when processing high-dimensional data, affecting the real-time performance of the system; and the lack of an effective dynamic weight allocation mechanism causes important geographic information features to be not fully utilized, thereby reducing the accuracy of the final analysis results.
Owner:LIAONING INST OF SCI & TECH

Efficient tubular heat exchanger

The utility model discloses an efficient tube type heat exchanger which comprises a fixing frame, the inner walls of the two sides of the fixing frame are both connected with shells in a sliding mode, the two shells are mutually fixed, the two shells are both fixedly connected with a plurality of second baffles, a plurality of branch pipes penetrating through the second baffles are fixedly connected between the second baffles, and the branch pipes penetrate through the second baffles. The top of the shell is fixedly connected with a plurality of connecting pipes communicated with the shell, and the connecting pipes are located at the top of the second baffle, so that the retention time of high-temperature gas in the heat exchanger can be remarkably prolonged through the matched use of the first baffle and the power assembly, and the heat exchanger can be conveniently and rapidly disassembled by designing the two shells. The two shells participate in the heat exchange process at the same time, the heat exchange efficiency is greatly improved, and the heights of the two shells can be flexibly adjusted through the power assembly.
Owner:WUXI ZHONGYUE PETROCHEM EQUIP

Solar power generation system for intelligent lamp pole power supply

The utility model relates to a solar power generation system for supplying power to an intelligent lamp post, and belongs to the technical field of solar power generation, the solar power generation system comprises an intelligent lamp post body and a flexible solar cell panel, an annular groove is formed in the lamp post periphery of the intelligent lamp post body, and the flexible solar cell panel is detachably connected in the annular groove; a plurality of uniformly distributed jacks are formed in the edge of the flexible solar cell panel, a locking assembly is arranged in the annular groove, two hooks are arranged at the locking end of the locking assembly, and after the flexible solar cell panel is arranged in the annular groove in a surrounding mode, the flexible solar cell panel can be locked through the hooks. And the two hooks of the locking assembly are respectively inserted and matched with the two insertion holes corresponding to the two hooks in position. The intelligent lamp pole has the advantages that the flexible solar cell panel has the characteristics of flexibility and bendability, customized installation can be conducted according to the curved surface or the bent part of the intelligent lamp pole body, and solar energy resources are utilized to the maximum extent.
Owner:GUANGZHOU SOLSEN TECH CO LTD

Novel intelligent efficient heating and ventilation system for realizing zero-carbon building

The invention provides a novel intelligent efficient heating and ventilation system for realizing a zero-carbon building, relates to the technical field of heating and ventilation systems, and provides a good foundation for formulating a regulation and control strategy by collecting and analyzing historical environmental parameters, establishing a prediction model and acquiring current environmental parameters in real time to predict environmental changes in a period of time in the future. Moreover, differentiated regulation and control strategies can be formulated based on correlation analysis results and weight priorities of temperature changes of all floors, maximum utilization of energy is ensured, and accurate regulation and control of the system are beneficial for reducing unnecessary energy consumption, achieving energy conservation and emission reduction and promoting development of green buildings.
Owner:ZHONGKE CHUNYI (SHENZHEN) INTELLIGENT SYST CO LTD

Low-defect-density compound semiconductor film and preparation method and application thereof

The invention discloses a low-defect-density compound semiconductor film and a preparation method and application thereof, and the method comprises the steps: alternately growing a compound semiconductor layer and a defect blocking layer on a substrate, and enabling the defect blocking layer to be provided with a groove-shaped structure, and to be used for limiting defect propagation and guiding the transverse growth of the compound semiconductor layer; gradually expanding the low-defect area through multiple alternate growth until a complete low-defect-density compound semiconductor film is formed; depositing a two-dimensional material layer on the terminal layer grown on the compound semiconductor film for subsequent stripping of the low-defect-density compound semiconductor film; and transferring the separated film to a new substrate, and repeating the growing and stripping steps to realize industrial batch production. The defect barrier layer with the groove-shaped structure is introduced to the surface of the thin film, the deposition and stripping technology of the two-dimensional material layer is combined, defect propagation can be effectively limited, the crystal quality of the thin film is improved, lossless separation and repeated transfer of the thin film are achieved, and the method is suitable for batch industrial production.
Owner:SHANGHAI FENGZHENG CHUANGZHAN SEMICONDUCTOR CO LTD

Folding photovoltaic support

According to the technical scheme, the folding type photovoltaic support is characterized in that the folding type photovoltaic support comprises a main box body, a storage cavity with a downward opening is formed in the main box body, two sets of pneumatic telescopic rods which can do telescopic motion and are symmetrical front and back are fixedly arranged on the upper wall of the storage cavity, and a pushing rack is fixedly arranged at the other ends of the pneumatic telescopic rods; a swing cavity with a forward opening is formed in the main box body, two sets of swing racks which are in bilateral symmetry are rotationally arranged in the swing cavity, a rotating shaft is rotationally arranged on the end face of the side, away from the symmetric center, of each swing rack, and a positioning rack is fixedly arranged on the outer circle face of the rotating shaft; the positioning rack is internally provided with the threaded cavity connected with the outside, so that the occupied space is reduced, the maximum utilization of the space during transportation and storage is further ensured, the problem that an existing photovoltaic support needs to be assembled on site is further solved, the photovoltaic support can be directly used, and the practicability of the photovoltaic support is further ensured.
Owner:TIANJIN SHENGDING NEW ENERGY TECHNOLOGY CO LTD

Micro-grid optimal configuration method based on self-adaption

The invention discloses a micro-grid optimal configuration method based on self-adaption, and belongs to the technical field of micro-grids, the micro-grid optimal configuration method comprises a control terminal unit, the control terminal unit is electrically connected with an analysis and modeling unit, the control terminal unit is in signal connection with an algorithm unit, and the control terminal unit is in signal connection with an optimal configuration unit. The optimal configuration unit is in signal connection with an algorithm unit, the control terminal unit is in signal connection with a data guarantee unit, and the data guarantee unit is in signal connection with an analysis and modeling unit. According to the invention, the distributed energy in the microgrid is scheduled and optimized in real time through the adaptive fast particle swarm algorithm and the adaptive differential whale optimization algorithm of the selection module in the algorithm unit, and the maximum utilization of the energy is ensured. The algorithms can be flexibly adjusted according to real-time energy production conditions and load requirements, energy waste is avoided, and the energy utilization efficiency is improved.
Owner:HANGZHOU TASHEN TECH CO LTD

A thermal runaway safety monitoring system for electrochemical energy storage systems in distribution networks

The present invention relates to the technical field of energy storage system safety monitoring, and specifically to a thermal runaway safety monitoring system for an electrochemical energy storage system in a distribution network. The system includes a task classification module, a priority scoring module, a task allocation module, a resource locking module, a thermal runaway monitoring module, and an abnormality control module. In the present invention, by carefully managing the urgency of tasks and resource requirements, timely adjusting resource allocation and task priorities, significantly improving the efficiency and response speed of the energy storage system, continuously monitoring the dynamic matching of resource status and task requirements, effectively avoiding operational delays due to resource shortages, tracking node temperatures and current parameters in real time, quickly identifying and intervening in processing potential thermal runaway risk nodes, and avoiding serious accidents, this optimization of resource and risk management not only enhances the safety of the system, but also ensures efficient use of energy and the system's resistance to failures, greatly improving the overall stability and reliability of the system.
Owner:HUADA TIANYUAN BEIJING ELECTRIC POWER TECH

Coal combustion device for thermal power generation

The utility model relates to the technical field of thermal power generation, in particular to a coal combustion device for thermal power generation, which is internally provided with a main box body, a rotating cavity with an upward opening is arranged in the main box body, a rotating shaft is rotatably arranged between the left wall and the right wall of the rotating cavity, a rotating rack is fixedly arranged on the outer circular surface of the rotating shaft, and an ignition cavity is arranged in the rotating rack. A chassis is fixedly arranged in the ignition cavity, a plurality of groups of guide holes are uniformly distributed in the chassis, two groups of positioning racks which are bilaterally symmetrical are fixedly arranged on the end faces of the left side and the right side of the rotating rack, hydraulic telescopic rods are fixedly arranged on the lower end faces of the positioning racks, and a lifting rack is fixedly arranged at the other ends of the hydraulic telescopic rods; a plurality of groups of uniformly distributed supporting columns are fixedly arranged on the upper end surface of the lifting rack and are in one-to-one correspondence with the guide holes, so that gaps among coals are increased, sufficient air is further ensured to enter the gaps of the coals, the sufficient rate of combustion is further increased, the sufficient combustion of the coals is further ensured, the maximum utilization of energy is ensured, and the energy consumption is reduced. And the power generation capacity is further improved.
Owner:JUNAN LIYUAN THERMAL POWER CO LTD

Portable hydrogen generation and storage integrated device

The invention discloses a portable hydrogen generation and storage integrated device. The device comprises a box body, a collecting tank, an electrolytic tank, a purifying tank, a box cover and a controller, wherein the collecting tank, the electrolytic tank and the purifying tank are arranged in the box body; the box cover is arranged at the top of the box body; a plurality of solar panels are embedded in the box cover at intervals, the lower surfaces of the solar panels are fixedly connected with a photocatalyst box, and the photocatalyst box is opposite to the top of the electrolytic cell; a positive electrode and a negative electrode are arranged on two opposite sides of the electrolytic bath; the electrolytic tank communicates with the purification tank through a first electromagnetic valve; a plurality of molecular sieves for adsorbing oxygen are fixedly connected to the inner side wall of the purification tank; a storage battery is fixedly connected to the inner side wall of the purification tank and is electrically connected with the solar panel; the purifying tank is communicated with the collecting tank through a second electromagnetic valve and a gas pipe. According to the invention, electrolysis and photocatalytic hydrogen production are carried out on water at the same time, the generation rate of hydrogen is accelerated, mixed oxygen is removed through the synergistic effect of the deoxidizer and the molecular sieve, and the purity of hydrogen is improved.
Owner:XIJING UNIV

Island city circular economy efficiency evaluation method based on data envelope analysis method

The invention discloses an island city circular economy efficiency evaluation method based on a data envelope analysis method, which relates to the technical field of island city evaluation, and is characterized in that decision units participating in evaluation and an evaluation target are clarified in combination with the actual condition of island city circular economy, and the decision units are circular economy projects of island cities; according to the evaluation target, screening an input index and an output index of island city circular economy efficiency evaluation to construct an evaluation index system; and for the screened input indexes and output indexes, collecting related data of the decision-making unit in a fixed evaluation period. By calculating the efficiency value of each decision-making unit, the efficiency bottleneck of the island city in the circular economy can be identified, the slack variable result is further analyzed, the influence degree of the bottleneck on the overall efficiency is further quantified, and therefore a targeted resource optimization configuration strategy is formulated. Therefore, maximum utilization and minimum waste of resources in island city circular economy are ensured.
Owner:ISLAND RES CENT MINISTRY OF NATURAL RESOURCES +1

Traditional Chinese medicine composition for treating acute and chronic bronchitis of children

InactiveCN119607133AAdjustment functionReduce recurrenceDispersion deliveryRespiratory disorderMedicinal herbsWolfiporia extensa
The invention relates to the technical field of medicines, and discloses a traditional Chinese medicine composition for treating acute and chronic bronchitis in children, which is prepared by processing the following raw materials: 3 parts of ephedra, 3 parts of almond, 15 parts of honeysuckle, 15 parts of lysimachia christinae hance, 5 parts of gastrodia elata, 5 parts of tendril-leaved fritillary bulb, 5 parts of pericarpium citri reticulatae, 5 parts of uncaria, 10 parts of poria cocos and 6 parts of liquorice. The composition is prepared according to the following steps: S1, decocting: weighing the medicinal materials according to a prescription proportion, putting the medicinal materials into a container, adding water for soaking, decocting the soaked medicinal materials twice, combining the two decoctions, standing and filtering to obtain a medicine juice; s2, concentration: concentrating the medicine juice to obtain medicine liquid; s3, sub-packaging: sub-packaging the liquid medicine by using a clean and dry glass bottle, and sealing the glass bottle; and S4, sterilization: putting the subpackaged liquid medicine into a high-pressure steam sterilizer for sterilization treatment. The traditional Chinese medicine composition not only can quickly relieve symptoms such as cough and expectoration, but also can regulate lung functions and reduce repeated attack of inflammation.
Owner:LIAONING ACAD OF TRADITIONAL CHINESE MEDICINE

Power control method and system, electronic equipment and light storage air conditioner

The invention provides a power control method and system, electronic equipment and a light storage air conditioner. The power control method is applied to a photovoltaic power generation system. The power control method comprises the following steps: acquiring current power utilization information of a load and current power generation information of a photovoltaic power generation system; according to the obtained current power utilization information of the load and the current power generation information of the photovoltaic power generation system, whether the difference value between the current power generation power Ppv1 of the photovoltaic power generation system and the current power utilization power Ppv0 of the load exceeds a preset reverse power limit value Pref is judged; and adaptively adjusting the power generation power of the photovoltaic power generation system according to the judgment result. According to the power control method, the technical problem that in the prior art, when the light storage air conditioner meets the power grid requirements of different regions, the power generation power cannot be automatically adjusted according to the power grid condition is effectively solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

A bionic cultivation device for cultivating Agaricus lemaneiformis seedlings

The present invention discloses a bionic culture device for cultivating seedlings of Agaricus lemaneiformis, comprising a culture rack, a metal plate is provided at the bottom of the culture rack, and a breeding area and an expanded culture area are provided inside the culture rack. The present invention first adds an artificial matrix to promote the growth of the seedlings of Agaricus lemaneiformis, imitates the growth conditions of the seedlings of Agaricus lemaneiformis in the natural environment to make it grow better, and then cultivates in different regions, which has the advantages of easy operation, a large number of cultivated juveniles, and a large number of individuals bred at one time. The structure of layered filtration effectively reduces the influence of marine floating objects and miscellaneous algae on the cultivation of Agaricus lemaneiformis in the sea area, wherein the black and white gauze nets are used together to effectively seal the algae, and in addition, the Agaricus lemaneiformis can be protected in multiple ways to prevent the death of the algae due to excessive light, and finally the light received by the Agaricus lemaneiformis can be adjusted, and the artificial adjustment of the aquaculture water layer of the Agaricus lemaneiformis can be used in conjunction with the light protection control system for dual regulation to ensure the normal and rapid growth of the algae, thereby increasing the efficiency of the selection and breeding of new varieties.
Owner:NINGBO UNIV