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96 results about "Excessive energy" patented technology

A carbonated hardened low-calcium cement and methods of making and hardening the same

The present application aims at the problems of excessive consumption of traditional cement limestone resources, excessive energy consumption and high carbon emission, and provides a carbonated hardened low-calcium cement and a preparation and hardening method thereof, which is a hardening method for curing low-calcium cement by CO2 carbonation. The mass percentage composition of cement raw material components is: limestone: 60-70%, sandstone or clay or silica ash: 15-25%, phosphogypsum, fluorogypsum or desulfurization gypsum: 5-25%, component A: 0.5-2%. Component A is composed of the following raw material components in mass percentage: fluorite 0-50%, barium slag: 0-50%, lithium slag 0-50%, wood ash 0-50%, industrial sodium carbonate 0-30%. The composition design of carbonated hardened cement clinker minerals is C2S: 10-90%, C5S2$: 10-90%, C$: 0-5%, C4A3$: 0-10%, etc. In the present application, the limestone required for the cement clinker is lower than that of ordinary Portland cement clinker, the calcination temperature is reduced by 200-350 DEG C than that of ordinary Portland cement clinker, and the energy consumption and carbon emission are significantly lower than those of Portland cement; the low-calcium cement is hardened by CO2 carbonation curing, which can make the cement obtain excellent mechanical properties within 2 hours.
Owner:DALIAN UNIV OF TECH

Full-bridge synchronous rectification circuit

The invention discloses a full-bridge synchronous rectification circuit, which realizes self-driving of two PMOS (P-channel Metal Oxide Semiconductor) tubes of a full-bridge synchronous rectification structure through a gate-source clamping self-driving module, and controls gate-source voltages of the two self-driving PMOS tubes when an output voltage Vo is high, so that the gate-source voltages of the two self-driving PMOS tubes are always clamped in a voltage withstanding range of the two self-driving PMOS tubes, and the problem of overvoltage breakdown is solved. The working voltage range is expanded, and the circuit reliability is improved. In addition, the gate source clamping self-driving module can release excessive energy when the voltage of the rectification output end abnormally drifts high, the load regulation rate can be optimized, and the problem that the output abnormally drifts high can be relieved or avoided.
Owner:GUANGZHOU BOZHIYUAN TECHNOLOGY CO LTD

Silicone rubber insulator laser cleaning parameter optimization method based on multi-physics field simulation

The invention relates to a silicone rubber insulator laser cleaning parameter optimization method based on multi-physics field simulation. The method comprises the following steps that 1, a multi-physics field coupling finite element model of a pulse laser cleaning silicone rubber surface aging layer is established; step 2, calculating a temperature field evolution curve and a thermal stress field evolution curve of the key area of the aging layer under different laser power parameters based on the multi-physics field coupling finite element model constructed in the step 1; and step 3, based on the temperature field and thermal stress field evolution curves of the key area of the aging layer under different laser powers obtained in the step 2, analyzing a synergistic effect relationship between vibration and an ablation mechanism, obtaining time-space distribution characteristics of the temperature and thermal stress of the silicone rubber aging layer under the action of pulse laser, and screening out the silicone rubber aging layer which can realize initial stripping of the aging layer through thermal stress. And thorough removal can be realized through thermal decomposition, and a power interval in which a matrix is damaged due to too high energy is avoided. According to the method, evolution of a transient temperature field and a thermal stress field can be accurately simulated, and the space-time synergistic effect of vibration and an ablation mechanism is quantitatively analyzed, so that a safe and efficient process parameter window is predetermined, and scientific guidance is provided for actual cleaning production.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID JIBEI ELECTRIC POWER CO LTD

Multi-objective optimization control method for air source heat pump air conditioning system based on improved ant lion algorithm

The invention relates to the technical field of multi-objective optimization control, in particular to an improved ant lion algorithm-based multi-objective optimization control method for an air source heat pump air conditioning system, which comprises the following steps of: constructing a triple constraint fitness function; the method has the beneficial effects that the limitation of single target optimization of a traditional control method is broken through by constructing a triple constraint fitness function comprising a system energy consumption item, a comfort item and a system comprehensive penalty item. By dynamically adjusting the correction coefficient, the relation of energy consumption, comfort level and stability can be flexibly balanced according to actual requirements, the extreme situation that comfort level is sacrificed for energy conservation or excessive energy consumption is caused for comfort is avoided, and the optimal comprehensive performance of the system is achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Building energy-saving control system based on internet of things

The application relates to the technical field of building energy management, and discloses a building energy-saving control system based on Internet of Things, which comprises a distributed intelligent agent network configured to be equipped with an intelligent agent running on an edge computing device in each building subsystem; a cross-domain collaborative optimization engine configured to coordinate energy distribution among the subsystems through game theory and multi-objective optimization; an adaptive learning module configured to maintain a behavior-effect mapping table through rule-based reinforcement learning and dynamically update decision rules; a modular general interface configured to provide standardized hardware and software interfaces; an environment-behavior coupling prediction mechanism; a dynamic energy flow distribution network; and a cross-building energy sharing protocol. The application makes the subsystems reach a dynamic balance between comfort cost and energy consumption cost under the premise of meeting total power constraints, thereby avoiding the problems of excessive energy consumption or control deviation of a single subsystem.
Owner:ZHONGRUN JIANNENG TECHNOLOGY (HENAN) CO LTD

Method and system for monitoring and regulating indoor air quality of terminal building

The invention provides an air terminal indoor air quality monitoring and regulation method and a monitoring and regulation system. In the method, a system server divides airport terminal space according to regional functions, calculates predicted crowd density of each region in different time periods, and then converts the predicted crowd density into predicted required air volume. Meanwhile, the system server obtains the real-time electricity price and the real-time air data of all the areas, the actual air volume requirement for maintaining the air quality to reach the standard is defined, then the difference value of the needed air volume is corrected based on the real-time electricity price, the cost consideration is fused on the premise that the air quality is met, and finally the air quality is obtained. And the system server adds the corrected required air volume difference value and the predicted required air volume to obtain the regulation and control air volume, and issues an instruction to adjust the ventilation equipment. According to the method, ventilation resource allocation can be matched with actual requirements of different time periods and different areas, excessive energy consumption can be avoided, the problem that ventilation resource allocation is difficult to consider requirements and cost is effectively relieved, and collaborative optimization of terminal environment quality and operation benefits is achieved.
Owner:NANJING LUKOU INT AIRPORT AIRPORT TECH CO LTD

Saving type three-section incinerator and incineration method thereof

The invention relates to the technical field of waste gas and waste liquid incinerators, in particular to a saving type three-section incinerator and an incineration method thereof. The incinerator system comprises an oxidation zone, a cooling zone and a reoxidation zone. Wherein the oxidation zone is provided with a combined combustor and a waste liquid spray gun and is used for treating high-concentration waste gas and waste liquid; a tube bundle type heat exchange device is adopted in the cooling area to recover waste heat of waste gas, and generated steam can be used for process recycling; and the reoxidation zone prolongs the residence time of the waste gas through the structural design, and is provided with a low-concentration waste gas independent inlet. A high-concentration and low-concentration waste gas quality-divided treatment mode is adopted, heat energy gradient utilization is achieved through a switchable heat exchange path, efficient removal of pollutants is guaranteed, and system energy consumption is remarkably reduced. The integrated design solves the problems of complex system, high cost, overlarge energy consumption and the like of traditional multiple sets of incineration equipment, and has the advantages of high treatment efficiency, good energy utilization rate, low operation cost and the like.
Owner:ENGUO ENVIRONMENTAL PROTECTION TECH (SHANGHAI) CO LTD

Constant-temperature combustion control system and method for heat accumulating type kiln

PendingCN121520866ACombustion regulation systemsControl devices for furnacesControl systemProcess engineering
According to the heat accumulating type kiln constant-temperature combustion control system and method, combustion-supporting air temperature, combustion-supporting air flow and gas flow are collected in real time, combustion input energy in a kiln is dynamically calculated on the basis of a preset combustion input energy model, and then the combustion-supporting air flow and the gas flow are adjusted; and combustion input energy entering the kiln is kept constant in each fire exchange period. Through the mode, the system not only adapts to the temperature change of the checker of the regenerative chamber in real time, but also solves the problem of insufficient or excessive energy caused by neglecting the air temperature change in the traditional technology by accurately calculating the energy input, and effectively reduces the problem of unstable temperature of molten glass caused by temperature fluctuation in the prior art; the temperature precision of the kiln and the stability of the glass melting quality are guaranteed, and the heat efficiency of the whole kiln system and the stability of the combustion process are improved.
Owner:TRIUMPH DIGITAL INTELLIGENCE INFORMATION TECH (SHANGHAI) CO LTD +1

Method and system for dynamic frequency adjustment of CPU based on multi-agent reinforcement learning

The application discloses a CPU dynamic frequency adjustment method and system based on multi-agent reinforcement learning, and solves the problem of excessive energy consumption of a server CPU under the condition that a data center has a large number of storage and security servers. Specifically, the method uses multi-agent reinforcement learning dynamic frequency adjustment to set corresponding agents for each core in the server CPU, so that the local core of the CPU not only has the ability to globally perceive the system load, but also can actively adjust the frequency according to the load condition. Compared with a traditional energy-saving method, the more accurate frequency setting can meet the performance requirement and avoid performance excess to cause power waste, thereby achieving the effect of server energy saving.
Owner:UNIV OF SCI & TECH OF CHINA

system

PendingJP2026070913ACommercePayments involving neutral partyPersonalizationPayment service provider
This system provides comprehensive data-driven solutions to challenges in urban areas, such as frequent traffic congestion, excessive energy consumption, and a lack of efficient waste management. [Solution] A system comprising means for acquiring location information and search data from a location information service provider, means for acquiring payment data from an electronic payment service provider, means for integrating the acquired location information, search data, and payment data and performing data cleaning, means for applying a machine learning algorithm to predict pedestrian flow based on the integrated data, means for proposing optimization of transportation operations based on pedestrian flow predictions, means for performing demand forecasting in commercial facilities and adjusting energy-saving measures, means for collecting wide-area data using a high-altitude platform and evaluating disaster risk, and means for providing personalized action guidelines to users.
Owner:SOFTBANK GROUP CORP

Target control method and device, electronic equipment, storage medium and program product

The invention provides a target control method and device, electronic equipment, a storage medium and a program product, and the method comprises the steps: predicting the load condition of an energy storage unit through employing historical data in advance, and determining a target time period in which the future load is likely to be higher based on a prediction result; relevant characteristic data of the energy storage unit in the target time period can be obtained, data matching is carried out on one side of the temperature control assembly according to the characteristic data, the use condition of the temperature control assembly when the working condition is approximate is determined, and an advanced starting control strategy of the temperature control assembly for the target time period is formed on the basis of the use condition. In this way, the temperature control assembly can be started in advance before the high-load operation of the energy storage unit, the temperature attribute of the energy storage unit is controlled in advance, and the control strength can be gradually improved by gradually improving the power, so that the problems of load impact, too high energy consumption and the like are solved, the service life of the temperature control assembly is prolonged, and the service life of the energy storage unit is prolonged. And the overall use cost is reduced.
Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1

Energy-saving air compressor

ActiveCN224496709UAir compressorScrew thread
The utility model relates to air compressor technology field, concretely relates to a kind of energy-saving air compressor, including fixed seat, the lower end surface of fixed seat is equipped with thread groove, the inner top wall surface of thread groove is equipped with fixed groove, the inner top wall of fixed groove is rotatably connected with the whitewashing mechanism, the side wall of fixed seat is equipped with the one end of air inlet pipe, and air inlet pipe is connected between the inner cavity of fixed groove with intercommunication;Shell, the top end wall of shell is equipped with fixed seat, and fixed seat is screw thread matched connection in thread groove, the bottom end wall of shell is rotatably connected with the one end of exhaust pipe by sealing bearing.The air intake filtering device of the utility model can be self-cleaning operation while filtering air, which effectively prevents the problem that air intake resistance significantly increases due to dust and impurities accumulation on the surface of filter element, so that air compressor does not need to consume excessive energy to overcome air intake resistance, thereby reducing the energy consumption of air compressor.
Owner:LIAONING GOLDEN CARBON MANAGEMENT CO LTD

Material forming annealing device

The utility model discloses a material forming annealing device, which relates to the technical field of material forming and comprises a conveying device, an annealing chamber flush with the ground is mounted on the surface of the conveying device, and a cooling component is arranged in an inner cavity of the annealing chamber and comprises an electric heating plate body. The surface of the electric heating plate body and the front side of an inner cavity of the annealing chamber are installed mutually, and a temperature control device used in cooperation with the electric heating plate body is installed on the right side of the annealing chamber. The problem of excessive energy consumption caused by non-uniform cooling in a traditional method is effectively avoided, and the limitation of a single cooling form is broken through; in actual operation, firstly, the electric heating plate is started to preheat a material needing to be annealed. After preheating is completed, in order to achieve efficient cooling, a water pump is started, and cooling liquid is conveyed into a spray head through a second hose to be evenly sprayed.
Owner:HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Load sudden change response frequency conversion control method, refrigeration system and refrigeration equipment

The invention relates to the technical field of refrigeration control, and provides a load sudden change response frequency conversion control method which comprises a normal operation strategy and a load response strategy. The normal operation strategy comprises the following steps: starting up for the first time; determining the operation frequency of the period by taking the starting frequency of the period as the reference frequency and the starting rate; setting a load sudden change duration T; if the operation of the compressor is greater than or equal to T and is not stopped suddenly, executing a load response strategy; the operation frequency is increased by 15HZ; stopping is not carried out in the evaluation period; and if not, repeating the operation until normal shutdown. Therefore, according to the method, a multi-stage frequency transition response mechanism is set, a frequency value is added to each stage, and an evaluation period is set; and energy waste caused by direct jumping to high frequency is avoided. And sharp increase of energy consumption and insufficient refrigeration are effectively avoided. The start-stop logic of the compressor is optimized, the temperature is accurately controlled, and unnecessary forced shutdown is thoroughly avoided. The invention further provides a refrigerating system and refrigerating equipment.
Owner:AUCMA

A low-carbon dynamic layout platform and method for a construction site based on intelligent monitoring

The application provides a construction site low-carbon dynamic arrangement platform and method based on intelligent monitoring, the construction site low-carbon dynamic arrangement platform comprises a data acquisition module, a data transmission module, a data processing and analysis module, a real-time feedback and adjustment module and a low-carbon monitoring and evaluation module; through multidimensional real-time monitoring and intelligent optimization technology, the resource allocation and site layout of the construction site are dynamically adjusted, so that a low-carbon, efficient and sustainable construction process is realized, the problems of resource waste, excessive energy consumption and excessive carbon emission in traditional construction management are solved, and the application has important social and economic values.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Mechanical direction change structure for pool cleaners, and pool cleaners

UndeterminedES3073274T3Separated stateWater flow
The present invention provides a mechanical direction-changing structure for a pool cleaner. This structure comprises a rotating element, at least one stop device, and at least one oscillating element. The rotating element has a water inlet, a central flow channel, and a rotating water outlet, connected sequentially for water passage. The rotating element is mounted on the pool cleaner body so that it can rotate about an axis. The stop device rotates relative to the pool cleaner body, and the oscillating element can also rotate about an axis. When the pool cleaner is moving, the stop device presses against the oscillating element, and the rotating water outlet is oriented toward a first propulsion direction. When the pool cleaner is stopped, the stop device disengages from the oscillating element, and the rotating water outlet is oriented toward a second propulsion direction.The embodiments of the present invention offer the following advantages: stability in the support and separation states; excessive energy consumption is avoided during the rotation of the oscillating element with respect to the body of the pool cleaner; and the pool cleaner can move along the desired path.
Owner:WYBOTICS CO LTD (100 00)

Submarine Data Center

This invention provides an underwater data center for placement on the seabed near coastal cities to improve network speed and smoothness through short-distance transmission. The underwater data center includes a shell and a return air duct. The shell has an IT equipment area and an auxiliary function area. The IT equipment area includes a server room module, and the auxiliary function area includes a cooling module. The air inlet of the return air duct is connected to the air outlet of the server room module, and the air outlet of the return air duct is connected to the air inlet of the server room module. The cooling module is disposed within the return air duct. The cooling module has a first heat exchange section with a flow cavity and a seawater inlet and outlet connected to the flow cavity to introduce flowing seawater into the flow cavity for heat exchange with the air in the return air duct. This invention addresses the problem of excessive energy consumption in cooling data centers in existing technologies.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Working valve block and fork truck

This application relates to a working valve block and a forklift. The working valve block includes a valve body, which has an oil inlet channel, a working channel, and an energy storage channel. The oil inlet channel is connected to the forklift's hydraulic pump, the working channel is connected to the forklift's actuating mechanism, and the energy storage channel is connected to the forklift's energy storage device. When the working channel is connected to the oil inlet channel, pressurized hydraulic fluid can enter the working channel from the oil inlet channel. When the working channel is connected to the energy storage channel, pressurized hydraulic fluid can enter the energy storage channel from the working channel, thereby storing the kinetic energy of the pressurized hydraulic fluid in the forklift's energy storage device. The working valve block and forklift provided by this application solve the problem of excessive energy loss during the descent of existing forklift masts.
Owner:ZHEJIANG HAIHONG HYDRAULIC TECH

Air conditioner control method and device, air conditioner and storage medium

This application relates to an air conditioning control method, device, air conditioner, and storage medium. The method includes: when the indoor ambient temperature reaches the set heating temperature, it is necessary to blow out the heat accumulated in the indoor unit by means of waste heat blowing to continue providing heat to the indoor space; determining the corresponding waste heat blowing parameters based on the spatial structure data of the indoor space, including a preset waste heat blowing duration; controlling the air conditioner to operate according to the waste heat blowing parameters; and correcting the preset waste heat blowing duration in real time according to the indoor temperature change rate to obtain a corrected waste heat blowing duration; and controlling the air conditioner to blow waste heat according to the real-time corrected waste heat blowing duration. This avoids blowing waste heat according to a fixed waste heat blowing duration, and the uniformity of space heat can be sensed by combining the temperature change rate. This solves the problems of existing control methods that blow waste heat according to a fixed preheating duration, which ignore the temperature stratification phenomenon caused by the height difference of the indoor space, resulting in temperature perception deviation and excessive energy consumption.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A device for treating sludge after wastewater dewatering

ActiveCN224411614UActivated carbonHealth risk
The utility model discloses a kind of sludge treatment devices after wastewater dehydration, it is related to sludge treatment equipment technical field, its technical key points include base and fixedly installed box in the top of base, the inner chamber of box is provided with pulverization drying mechanism, pulverization drying mechanism includes the first pulverizing roller of rotation connection in the upper portion of the inner chamber of box, second pulverizing roller, the first end fixedly installed with first pulverizing gear of first pulverizing roller, the utility model is crushed to sludge by the first pulverizing roller of gear diameter difference and is broken by high-efficiency shearing and extrusion, significantly reduce particle size and improve surface area, heat conduction plate heat conduction and stirring structure dynamic overturning are combined, accelerate moisture evaporation, substantially reduce sludge moisture content and transportation cost, high-temperature kill pathogen and parasitic egg simultaneously, cooperate activated carbon tail gas treatment and purify harmful gas, eliminate health and safety hazards, effectively solve the problem of high moisture content, health risk prominent and excessive energy consumption in traditional technology.
Owner:HAINING CHANGHE WATER CO LTD

Real-time feedback based self-adaptive adjusting system for clamping pressure of precision boring and milling machine

The present application belongs to the field of automation control technology, and particularly relates to a precision boring-milling machine clamping pressure self-adaptive adjusting system based on real-time feedback. The system collects the cutting force and vibration signals naturally generated in the machining process to evaluate the stability of the clamping state in real time. Based on the performance in the steady cutting stage, the system uses a credit accumulation mechanism to automatically and gradually reduce the clamping pressure to the minimum necessary level required to maintain stable machining, and ensures the smoothness and safety of the adjusting process through slope limiting. This method effectively avoids the problems of workpiece over-clamping deformation, excessive energy consumption and clamp wear caused by traditional fixed pressure setting, while ensuring the reliability of machining, significantly improving the precision and reducing the operating cost. Moreover, the system can be integrated into existing numerical control boring-milling equipment at low cost, and has good engineering practicability.
Owner:DALIAN HONGLANG MASCH ENG CO LTD

Resourceful treatment method and system of livestock and poultry manure heat treatment and biochar

PendingCN122277058ASolve excessive energy consumptionStable current pathPoultry manureEnvironmental engineering
This invention relates to the field of livestock and poultry manure treatment technology, providing a resource-based treatment method, system, and biochar for the thermal treatment of livestock and poultry manure. The treatment method includes: solid-liquid separation of livestock and poultry manure raw materials to obtain a solid phase material; adding a conductive regulating component to the solid phase material and mixing it evenly to obtain a conductive mixture; molding the conductive mixture to obtain a molded body to construct an internally stable solid resistance network; placing the molded body in a flash Joule heating reaction chamber, and applying a pulsed current to the molded body through electrodes under an inert atmosphere, utilizing the resistive Joule heating effect of the molded body to raise its temperature to above 800°C, completing the instantaneous heat treatment; cooling and collecting the solid product after instantaneous heat treatment to obtain the resource-based product, biochar. This invention, by combining conductive regulation, physical molding, and flash Joule heating technology, can effectively solve the problem of excessive energy consumption caused by the reliance on external heat sources for long-term drying and pyrolysis in the livestock and poultry manure treatment process.
Owner:CHONGQING ACADEMY OF SCI & TECH

Control method, device and equipment of infrared photometer and storage medium

PendingCN121846540AFlexible configurationAvoid the problem of not being able to effectively reach the target depthLight therapyBeam energyLight beam
The invention provides an infrared photometer control method, device and equipment and a storage medium, and the method comprises the steps: obtaining a demand parameter, and determining a power distribution relation of each light source unit according to the demand parameter; the light source units are controlled according to the power distribution relation, so that light beams output by the light source units are combined through a composite dichroic mirror to form composite light beams; and adjusting the output mode of the composite beam according to the demand parameter, and controlling the composite beam to irradiate a target area corresponding to the demand parameter. According to the method, the power distribution relation of each wave band is dynamically determined according to the demand parameters, flexible configuration of energy of different wave bands is achieved, energy distribution of the combined composite light beam is matched with the target action depth, the problems that energy is excessively concentrated on the surface layer during shallow action and energy cannot effectively reach the target depth during deep action are solved, and the energy utilization rate is improved. And personalized requirements of different action depths are met.
Owner:GUANGDONG ZHAOSHANG HEALTH TECH CO LTD +1

High-strength electric vehicle frame

The utility model relates to a high-strength electric vehicle frame which comprises a first pipe body, a second pipe body arranged on the first pipe body, a vehicle seat supporting frame arranged on the end face of the second pipe body, a supporting plate arranged at the bottom of the first pipe body, a third pipe body arranged on the first pipe body and a fourth pipe body connected with a handle. Two groups of third pipe bodies are oppositely arranged; the third pipe body is welded on the first pipe body through a plate; an arc surface is arranged on the end surface of the third pipe body; the arc surfaces of the two groups of third pipe bodies form a circle; and the fourth pipe body is positioned between the arc surfaces of the two groups of third pipe bodies and is in interference fit with the third pipe bodies. The problems that a high-strength electric vehicle frame provided in the prior art is mainly manufactured in a welding mode, so that the consistency of products is poor; and meanwhile, when the handlebar rod is assembled, the handlebar rod is inconsistent with a wheel during assembly, so that errors and excessive energy consumption during assembly are caused.
Owner:WUXI SAIGE ELECTRIC VEHICLE TECH CO LTD

Deviation rectifying device for cloth conveying

The utility model relates to the technical field of cloth processing, one embodiment of the utility model provides a deviation rectifying device for cloth conveying, the deviation rectifying device comprises a table body, a deviation rectifying mechanism is arranged above the table body, and the deviation rectifying mechanism comprises a U-shaped frame located above the table body. Compared with a traditional deviation rectifying device used for cloth conveying, cloth is supported through the first roller, the linkage relation is generated between the cloth and the first roller, when the first roller deflects, the cloth moves along with the first roller, deviation rectifying is carried out on the cloth, the whole conveying unit does not need to be driven to move transversely for deviation rectifying, and the deviation rectifying efficiency is improved. Cloth is supported through the first roller to form an independent conveying unit, so that energy loss is reduced, and the cloth conveying device is suitable for cloth of different sizes and convenient to use. By means of the technical scheme, the technical problem that in the prior art, energy consumption is too large is solved.
Owner:XINJI YILONG GARMENT CO LTD

A high speed pumping mixing plant hydraulic pneumatic system

PendingCN122447376AHigh energyHydraulic pump
The application relates to the technical field of concrete mixing stations, in particular to a high-speed pumping mixing station hydraulic pneumatic system, in order to solve the problem that the mutual influence between various actions causes more hydraulic pumps to supply oil for single actions, thereby leading to excessively high cost and excessive energy loss, which comprises a hydraulic system and a pneumatic system, the hydraulic system comprises a pump source system unit, a control system unit, an execution system unit, a hydraulic oil source unit and an auxiliary system unit. The mixing system of the application greatly improves the mixing efficiency by simultaneously working of a low-speed large-torque motor and a quick motor in a planetary mixing mode; the hydraulic system is integrated to ensure that four pumps meet seven groups of actions, and the purchase cost of the redundant pumps is reduced; except that the manual multi-way valve is used for operating the oil cylinder supporting legs, the rest of the control valve groups are controlled by electric control valve groups, the whole equipment can be remotely controlled without frequent movement of the operators, the operation is convenient, and the user experience is good.
Owner:AIPAL TECH CO LTD

Energy Consumption Monitoring Method and Device for Finishing Rolling Process Based on Nonlinear Dynamic Feature Extraction

This invention provides a method and device for monitoring energy consumption in the finishing rolling process based on nonlinear dynamic feature extraction, belonging to the field of intelligent monitoring technology for industrial production processes. The method includes: constructing a dataset based on a mutual information calculation method using a finishing rolling process energy consumption dataset to obtain a historical process dataset and energy consumption levels; extracting features from the historical process dataset using a feature extraction network to obtain a set of historical stand energy consumption features; calculating statistical quantities using a support vector data description algorithm based on the historical stand energy consumption feature set to obtain monitoring thresholds for each stand; and calculating statistical quantities based on actual stand energy consumption data to determine whether energy consumption exceeds the standard, and calculating the level of excessive energy consumption to obtain the level of excessive energy consumption. This invention is a precise and efficient distributed energy consumption monitoring method for the finishing rolling process of hot strip steel based on nonlinear dynamic feature extraction.
Owner:UNIV OF SCI & TECH BEIJING

Energy-saving and environment-friendly heat exchange and condensation system

The utility model discloses an energy-saving and environment-friendly heat exchange and condensation system which comprises a heat exchange and condensation mechanism and a heat recovery mechanism, the heat recovery mechanism is fixedly connected to the top of the heat exchange and condensation mechanism and comprises an absorption pump, the output end of the absorption pump is communicated with a forked special-shaped pipe, and the forked special-shaped pipe is communicated with the heat exchange and condensation mechanism. The side, away from the absorption pump, of the forked special-shaped pipe communicates with a collecting cover, the right side of the collecting cover is fixedly connected with a connecting block, the input end of the absorption pump communicates with a conveying pipe, the right side of the heat exchange condensation mechanism is fixedly connected with an attaching plate, the right side of the attaching plate is fixedly connected with a water tank, and the bottom of the water tank communicates with a drainage pipe. According to the heat exchange condensation system, the phenomenon that energy conservation and environmental protection are poor due to traditional heat loss is changed, heat is absorbed into the water tank through the collecting cover for heating treatment, the operation power of a heat dissipation assembly in the heat exchange condensation system cannot be increased, excessive energy waste cannot be caused, and environmental protection cannot be affected.
Owner:SANHE RUNYI NEW MATERIALS (GUANGDONG) CO LTD

Automatic covering system for ladle

The present application relates to a kind of automatic covering system for ladle applied to the technical field of steelmaking equipment, by installing knocking structure on multiple pinion bodies, and pre-tightening ladle cover with low power in the initial stage of hydraulic cylinder jacking, then knocking device is started in turn to exert horizontal impact force on ear frame, and cooperate with reinforced knocking assembly, effectively destroy the adhesion formed between ladle cover and ladle opening and cooling slag, the state of adhesion destruction is fed back in real time by pressure sensor, and hydraulic power and knocking force are adjusted accordingly, so as to reduce the peak load and impact vibration required for hydraulic cylinder to uncover, thereby solving the problems of unstable lifting of pinion structure, equipment shaking and excessive energy consumption caused by excessive initial jacking force, realizing smooth, efficient and reliable automatic covering operation, in addition, through the reinforced knocking assembly, the knocking action can be converted into the trend of promoting the rotational motion of the annular rib, and the destruction of the adhesion formed between the ladle cover and the ladle opening and the cooling slag is more obvious.
Owner:QINHUANGDAO CHANGDE METALLURGICAL TECH CO LTD

Mode field adapter, integrated laser and manufacturing method of integrated laser

The invention provides a mode field adapter, an integrated laser and a manufacturing method of the integrated laser, and relates to the field of fiber laser. The mode field adapter comprises a thin optical fiber and a tapering optical fiber, at least two of the thin optical fiber and the thin section and the thick section of the tapering optical fiber are coated with stripping areas, and one of the thin optical fiber and the thin section of the tapering optical fiber is engraved with a grating. According to the embodiment of the invention, the stripping area is arranged in the structure of the mode field adapter, so that the reverse cladding light which is not completely absorbed can be processed and escapes from the side surface of the optical fiber, and heat accumulation in the device is avoided; and a plurality of stripping regions are arranged, so that reverse cladding light of different transmission paths can be stripped step by step, and thermal damage caused by excessive concentration of energy in a single region is avoided. Meanwhile, the grating is arranged as a wavelength selection or reflection element, so that the laser output characteristic can be optimized. The grating and the stripping area cooperate with each other, so that energy loss and thermal damage can be further reduced.
Owner:WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD