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90results about How to "Lower run" patented technology

Exhibition hall intelligent control system and method based on Internet of Things technology

The invention discloses an exhibition hall intelligent control system and method based on the Internet of Things technology, and the method comprises the following steps: collecting environment data in an exhibition hall in real time through a self-adaptive multi-mode sensor network, and dynamically adjusting the sampling frequency of a sensor through a multi-dimensional data sudden change monitoring algorithm by the system, the central processing module is combined with historical and real-time data, time sequence multi-dimensional regression analysis is adopted, an environment change prediction model is generated, then equipment control parameters are generated, the system dynamically adjusts the operation states of temperature equipment, illumination equipment and the like in the exhibition hall according to behavior data of visitors and the environment parameters, the experience of the visitors is optimized, and the experience of the visitors is improved. The intelligent anomaly detection module monitors the operation state of equipment in real time and identifies and isolates fault equipment in time, and the system preferentially guarantees equipment operation and reduces energy consumption when visitors are dense through a long-term energy consumption optimization learning algorithm, so that energy-saving management and long-term self-optimization of the exhibition hall are realized.
Owner:HANGZHOU BOYUE CULTURE TECHNOLOGY CO LTD

Method and device for controlling high and low voltage power distribution cabinet cluster

ActiveCN119543432AReal-time monitoring of currentMonitor voltage in real timeCurrent/voltage measurementSubstation/switching arrangement casingsLow voltageControl theory
The invention discloses a control method and device for a high and low voltage power distribution cabinet cluster, and relates to the technical field of power distribution cabinet control, and the method comprises the following specific steps: intelligent monitoring and evaluation: collecting the current and voltage parameters of each power distribution cabinet in the power distribution cabinet cluster in real time through a sensor, analyzing and calculating the load condition, by adopting an intelligent algorithm and a sensor technology, current, voltage and other key parameters of each power distribution cabinet in a high-low voltage power distribution cabinet cluster can be monitored in real time, the load condition is accurately evaluated based on the data, the power supply stability of important loads can be preferentially guaranteed in the peak load period, and the power supply reliability is improved. And meanwhile, appropriate power limitation is performed on non-critical loads, so that overload operation of equipment is avoided, idle power distribution cabinets can be identified and switched to an energy-saving mode in a low-ebb load period, and the energy utilization efficiency of the whole power distribution cabinet cluster is remarkably improved.
Owner:XIAN HONGNENG ELECTROMECHANICAL EQUIP CO LTD

Automatic spraying cooling method for air cooling island

The invention provides an automatic spraying cooling method for an air cooling island, and solves the problems that an existing air cooling island auxiliary cooling spraying device is complex in structure, and a spraying cooling control and adjustment method is complex, and according to the technical scheme, the cooling method comprises the following steps that an air cooling island automatic spraying cooling system is arranged on the air cooling island; checking equipment and a control system; opening water supply and opening a water inlet valve of a water supply system; adjusting pressure to start spraying; cooling is controlled, and a PLC of the master control cabinet judges according to a preset temperature threshold value; monitoring parameters; and observing the spraying effect. The system can automatically perform spray cooling according to the real-time temperature of the air cooling island, strengthen the cooling effect of the air cooling island, increase the air humidity, prevent corrosion and dust accumulation, cope with the environment temperature change, reduce the operation of cooling auxiliary equipment, relieve the thermal stress of the air cooling island, assist in improving the cooling efficiency of the air cooling island, improve the output of a generator set and save energy.
Owner:SHENYANG LEJIE TECH CO LTD

Defect detection system, method and device based on artificial intelligence image processing

The invention discloses a defect detection system, method and device based on artificial intelligence image processing, and particularly relates to the field of image defect detection.A data acquisition module is used for obtaining image data from industrial equipment, a sensor and a camera and conducting preliminary formatting processing on the image data. The model convergence time is shortened, the utilization efficiency of training resources is improved, the generalization ability of the model is enhanced, and the performance of the model in processing a rare scene is improved; according to the method, high accuracy can be kept while computing resource consumption can be remarkably reduced, it is ensured that the defect detection system can also operate efficiently in resource-limited equipment, different hardware conditions are adapted, the application scene requirement of the system is expanded, the operation problem caused by environmental conflicts is reduced, the system safety is enhanced, and the system performance is improved. And the influence on system operation caused by external malicious software attack or resource leakage is avoided.
Owner:GUIZHOU UNIVERSITY OF FINANCE AND ECONOMICS

Power distribution network reactive voltage control system and method based on multi-region end self-discipline cooperation

The invention relates to the technical field of smart power grids, and discloses a power distribution network reactive voltage control system and method based on multi-region end self-discipline collaboration, and the method comprises the steps: monitoring the operation state of a system through accessed online monitoring data; monitoring and state warning are carried out on operation of the reactive voltage equipment, and the treatment effect of the reactive voltage equipment is analyzed; performing global decision through the reinforcement learning network model, outputting an optimal voltage regulation decision of the equipment intelligent agent, and issuing an instruction to a lower-level intelligent agent; the system display platform obtains equipment data from the MQTT, and displays a system operation state, an equipment operation state, equipment fault alarm and control effect analysis; setting business rules of equipment state monitoring, recording and displaying alarm logs and action logs, providing screening and paging functions, performing effect analysis on the action logs, calculating an optimization rate, and evaluating a control effect. Through wide application of the system, the problem of high voltage of users can be effectively suppressed, and safe, reliable and high-quality power supply of a power grid is realized.
Owner:YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU

Personal voice intelligent terminal for fund transaction room

The invention discloses a personal voice intelligent terminal for a fund transaction room. The personal voice intelligent terminal comprises a voice data acquisition and classification module, a data cleaning and structuring module, a task concurrency feature extraction module, a concurrency situation prediction module, a situation classification module, a normal situation processing module and a high concurrency situation processing module. And the voice data acquisition and classification module is used for acquiring voice data of traders in real time through terminal equipment in a financial transaction scene. According to the method, the voice data is collected and classified in real time, the feature engineering and the deep learning model are combined, the voice stream processing mode is dynamically adjusted, the high task concurrency situation is effectively dealt with, and misrecognition and resource conflicts are reduced. Voice streams are segmented and fragments are identified independently under the conditions of resource saving and high concurrency in a normal situation, so that major identification errors are prevented, fund loss and strategy failure risks are reduced, the market order stability is guaranteed, and the efficiency and security of a transaction room are improved.
Owner:SHANGHAI SHOUEE TECH CO LTD

Automobile water-cooled condenser

The utility model relates to the technical field of water-cooled condensers, and discloses an automobile water-cooled condenser which comprises a condenser sealing strip, detachable fixed supporting plates are fixedly installed on the front face of the condenser sealing strip in an axial symmetry mode, fixed heat dissipation fins are fixedly installed on the back faces of the detachable fixed supporting plates, and the fixed heat dissipation fins are fixedly installed on the back faces of the detachable fixed supporting plates. A fixed cooling circulation pipe is fixedly installed in the fixed cooling fin and close to the center, supporting base connecting plates are fixedly installed at the bottom of the condenser sealing strip in an axial symmetry mode, and base connecting holes are formed in the tops of the supporting base connecting plates and close to the center. A fixed water outlet pipeline is fixedly installed on one side, close to the front face, of the fixed cooling circulating pipe, a fixed water outlet connecting opening is formed in the position, close to the center, of the interior of the fixed water outlet pipeline, and the detachable fixed supporting plate is arranged, so that equipment can be mounted and dismounted, maintenance and inspection of the equipment are facilitated, and operation of the equipment caused by dust accumulation is reduced; the structure is simple and operation is convenient.
Owner:DONGGUAN ROCO AUTO AIR CONDITIONER

Control system for acceleration and deceleration in advance based on path

The invention relates to the technical field of speed control in an OHT walking process, and discloses a control system for acceleration and deceleration in advance based on a path, and the system comprises a path data management module which is used for initializing and storing path data; the command and state verification module is used for verifying whether the current command of the crown block is consistent with the actual state of the crown block in real time; the exception handling module is used for continuously monitoring the deviation between the position of the crown block and a preset path; the roaming task processing module is used for identifying the roaming state of the crown block; the deceleration path calculation module is used for acquiring path speed data and dynamically calculating a safe distance and a deceleration point; the label and position judgment module is used for analyzing label information in the path; an exception ending and recovering module; and a speed control optimization module. By calculating acceleration and deceleration paths in advance, the system can ensure that the crown block reaches a proper speed before entering the speed-limiting road section, so that time waste caused by sudden deceleration or acceleration is reduced, and the overall transportation efficiency is finally improved.
Owner:江苏道达智能科技股份有限公司

Deoxidant for auxiliary deoxidization of boiler feed water as well as preparation method and application of deoxidant

The invention relates to the field of deoxidizers, in particular to a deoxidizer for auxiliary deoxidization of boiler feed water as well as a preparation method and application of the deoxidizer. The deoxidant is prepared from the following components: 0.3 percent to 0.5 percent of sodium sulfite, 0.1 percent to 0.3 percent of benzotriazole, 0.1 percent to 0.2 percent of vitamin C, 0.05 percent to 0.1 percent of polyethylene glycol, 0.1 percent to 0.2 percent of acetoxime, 0.1 percent to 0.2 percent of malic acid and the balance of de-softened water. The deoxidant disclosed by the invention shows an excellent deoxidizing effect in a boiler feed water treatment process, has good corrosion inhibition performance, and can effectively keep a system clean and prolong the service life of equipment.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Battery system operation method, control system and vehicle

The embodiment of the invention provides a battery system operation method, a control system and a vehicle, and relates to the technical field of fuel cell vehicles. In a battery system operation method, a braking system recovery method can improve the energy utilization rate of a power battery, reduce the dependence on fuel and increase the endurance mileage; according to the acceleration energy management control method, the acceleration can be adjusted by combining a plurality of driving working condition parameters, unnecessary energy loss is reduced, and efficient operation can also be achieved under complex working conditions; according to the SOC power management control method for the power battery, the power battery and the fuel battery can be fully utilized, the flexibility and the high efficiency of power supply of the whole vehicle are ensured, and the safety and the service life of the power battery are also ensured; according to the stack gas flow and drainage control method, the hydrogen consumption in the drainage process can be reduced, and fuel is saved. According to the multiple methods, real-time accurate response of the whole vehicle power is achieved through test verification, and the power performance and the driving experience are improved.
Owner:FAW HAIMA AUTOMOBILE CO LTD +1

Speed-limiting constant-power control method for direct-current brushless motor

The invention discloses a speed-limiting constant-power control method of a direct-current brushless motor, which is based on an existing motor vector control system and comprises the following steps of: firstly, determining a Q-axis target current Iqspd required for reaching the highest speed limit by taking the highest speed limit as a target value of constant-speed PI (Proportional Integral) control; and then the Q-axis target current Iqref is clamped below the constant-rotating-speed Q-axis target current Iqspd so as to ensure that the motor operates at the speed lower than the highest rotating speed. According to the invention, the constant power control module and the constant speed module in the FOC control logic are multiplexed, and low-cost realization of the technology is realized. And on the other hand, the method is high in control bandwidth and accurate in actual speed limit.
Owner:BEIJING XINGENUO MICROELECTRONICS CO LTD

Intelligent card elevator access management system

The utility model discloses a smart card elevator access management system, which comprises an elevator personnel access controller; the elevator personnel access controller comprises a main control module, a human body induction radar sensor, a password keyboard module, a face recognition module, an IC card reading module, an LCD display screen, an elevator key control module and a power module. The corresponding ends of the main control module are electrically connected with the corresponding ends of the human body induction radar sensor, the password keyboard module, the face recognition module, the IC card reading module and the elevator key control module. By means of various authentication modes such as the IC card, face recognition and passwords, use of unauthorized personnel is effectively limited, and the use safety of the elevator is improved. The low-power-consumption design is adopted, the power module is intelligently controlled through the human body induction radar, the low-power-consumption mode is automatically entered when no one uses the device, electric energy is saved, and electric charge expenditure is reduced.
Owner:SHENZHEN YOUNGTEK TECH CO LTD

Stamping die waste discharging mechanism

The utility model discloses a stamping die waste discharging mechanism, which relates to the field of stamping dies and comprises a base, the rear end of the upper surface of the base is fixedly connected with the bottom end of a vertical frame, the upper end of the vertical frame is provided with a stamping die, a crushing mechanism is arranged below the stamping die, and a conveying mechanism is arranged below the crushing mechanism. The crushing mechanism is arranged below the stamping die, waste materials in the stamping die fall into the receiving hopper when the waste materials are treated, at the moment, the waste materials can be crushed through opposite rotation of the two crushing rollers, and therefore the situation that the waste materials large in size are stacked and blocked in the follow-up conveying process, and the discharging effect of the waste materials is affected is avoided; and meanwhile, the conveying mechanism is arranged below the crushing mechanism, after the crushing mechanism is used for crushing the waste materials, the waste materials fall on the material receiving groove, at the moment, the waste materials slide into the collecting disc along the material receiving groove to be collected, and therefore a user can conveniently treat the waste materials in a follow-up centralized mode.
Owner:HUANGSHI NUOXIN PRECISION MACHINERY TECHNOLOGY CO LTD

Drive train, method for controlling a drive train, and motor vehicle

The present invention relates to a drive transmission system comprising: a drive motor; a driven vehicle axle (5), which is a rear axle; a vehicle transmission (2), which has a transmission stage and is used to transmit a driving force to the vehicle axle, the transmission stage can be switched by means of a transmission controller (4), and the vehicle transmission can also be switched to a neutral position by means of the transmission controller; a motor controller (3), the drive motor can be operated in a motor operation mode and a neutral mode by means of the motor controller. The motor controller and the transmission controller are connected to each other by at least two control lines, and the control lines are used to transmit control instructions between these controllers. The motor controller can transmit the control instructions to the transmission controller via at least one control line, so that the transmission controller switches the vehicle transmission to a neutral position. Redundant monitoring of the drive motor and / or the vehicle transmission is achieved. The present invention also relates to a method for controlling a drive transmission system and a motor vehicle comprising the drive transmission system.
Owner:BAYERISCHE MOTOREN WERKE AG

Full-spectrum water quality monitoring device with protection function

ActiveCN224719893UAvoid vulnerability to lightning damageavoid erosion
The utility model relates to water quality monitoring technical field especially relates to a full spectrum water quality monitoring device with protection function, including have lifting adjustment stem, lifting adjustment sleeve, water distance pullout extension arm, lightning protection protection subassembly, fixed arm, rain and dustproof component and full spectrum collection camera, the outer end sleeve of lifting adjustment stem is equipped with lifting adjustment sleeve, and the front end of lifting adjustment sleeve is equipped with water distance pullout extension arm, and one end away from lifting adjustment sleeve of water distance pullout extension arm is equipped with fixed arm, and the below one end away from water distance pullout extension arm of fixed arm is equipped with rain and dustproof component, and the lower extreme of rain and dustproof component is equipped with full spectrum collection camera, and the top of lifting adjustment stem is equipped with lightning protection subassembly, the utility model provides effective rain and dustproof protection for full spectrum collection camera through the protection cover of rain and dustproof component, prevents rainwater, dust and other external factors from corroding equipment, reduces the risk of equipment damage, guarantees the normal operation of equipment.
Owner:WUHAN WATER SCI RES INST +1

A new energy-saving motor special for bedstead

The utility model discloses a novel energy -conserving motor special use of bedstead, including motor body, the outside fixed connection of motor body has the fin group, the rotor of motor body is rotatory and is installed with the fan blade, the rotor of motor body still is fixedly installed with the elastic transmission frame, and the elastic transmission frame is located the inside of fan blade, and the fan blade is located one side of fin group, still includes the mounting seat, and is set up mounting hole on the mounting seat. The fin group includes the fin, makes the elastic transmission frame outer end press in the inner wall of fan blade, utilizes the elastic transmission frame to take the fan blade rotation, makes the fan blade backward and blows, blows into the fin group in the normal temperature gas, utilizes the heat of normal temperature gas and takes the motor body, the heat of fin group and disperses, when motor brake, utilizes inertia and makes the fan blade and accumulates and blows the residual heat, keeps the motor body and runs under the lower temperature to reduce the energy consumption of motor body, improves the energy efficiency of motor body.
Owner:NANTONG XINRUI INTELLIGENT TECH CO LTD

Combustion device and gas water heater

The utility model relates to the technical field of gas water heaters, in particular to a combustion device and a gas water heater. The combustion device comprises a combustion chamber, an air cooling plate and an ultraviolet flame detector, a combustor is arranged in the combustion chamber, and an air inlet cavity is formed in the bottom of the combustion chamber; the combustion chamber is provided with a ventilation hole, and the ventilation hole is opposite to the flaming part of the combustor. The air cooling plate is arranged on the outer side face of the combustion chamber, and a heat dissipation channel is defined by the air cooling plate and the outer side face of the combustion chamber and communicates with the ventilation holes and the air inlet cavity. And the air cooling plate is provided with a detection hole communicated with the heat dissipation channel. A probe assembly of the ultraviolet flame detector is arranged on the outer side of the air cooling plate and detects whether flames exist in the fire spraying part or not through the detection hole and the ventilation hole. The gas water heater comprises the combustion device, the probe assembly is subjected to air cooling through the heat dissipation channel, the environment temperature when the probe assembly works is reduced, normal operation of the ultraviolet flame detector is guaranteed, and the detection accuracy is improved.
Owner:GUANGDONG VANWARD NEW ELECTRIC CO LTD

Base station energy consumption optimization system based on machine learning

The invention relates to the technical field of base station energy consumption optimization, in particular to a base station energy consumption optimization system based on machine learning, which comprises a base station energy consumption optimization platform, a base station information base, a state division unit, a demand management unit, a prediction construction unit, a prediction optimization unit and a base station management unit, according to the invention, the time period state division analysis is carried out from the flow angle of the target base station to know the state condition of each time period of the target base station, and the energy consumption information of the target base station in the current time period is further analyzed in an information progressive manner. According to the method and the device, an energy consumption optimization scheme of a current target base station is adjusted according to information feedback conditions, so that low-consumption and high-efficiency operation of the target base station in different time periods is realized, and a next prediction time period is analyzed in an information feedback and model construction prediction mode; therefore, targeted energy consumption optimization processing of the target base station is carried out according to different optimization demand levels, and long-term reliable operation of the target base station is guaranteed.
Owner:XIAN WEIPU COMM TECH CO LTD

A method and system for treating garbage by dry distillation

The present invention discloses a method for treating garbage by dry distillation, comprising the following steps: S1. a wood vinegar spray deodorization device is arranged on a garbage pretreatment pool to deodorize and sterilize the garbage; S2. the garbage is transported to a plurality of hot oil dry distillation kilns, and a heat-conducting oil boiler is used to heat the heat-conducting oil pipe in the hot oil dry distillation kiln; S3. in step S2, the heating of the plurality of hot oil dry distillation kilns is divided into three stages: low-temperature heating, medium-high-temperature heating, and high-temperature cracking heating, and an auxiliary heating chamber is arranged outside the plurality of hot oil dry distillation kilns, and the hot gas of the hot oil dry distillation kiln in the high-temperature cracking stage can be used through the auxiliary heating chamber to perform auxiliary heating on the hot oil dry distillation kiln in the low-temperature heating stage; S4. a condenser is arranged to condense the generated gas in each hot oil dry distillation kiln and separate and extract wood vinegar and tar. The present invention also discloses a garbage dry distillation treatment system. The garbage dry distillation treatment method and system of the present invention belong to the technical field of garbage treatment, have no waste gas emission, and save energy.
Owner:GUANGXI HEZHOU CHUANGXIN TECH CO LTD

Distributed power supply grid-connected electric power engineering protection device

The invention discloses a distributed power supply grid-connected electric power engineering protection device, which comprises a box body, a mounting guide rail, an anti-islanding protection unit, an electrical unit, a gas suppression unit and a heat dissipation assembly, and is characterized in that the mounting guide rail is fixedly mounted on the inner wall of the box body. Under the extremely high temperature condition, carbon dioxide gas is injected into the box body to rapidly restrain possible sparks, carbon dioxide is used as a fire extinguishing agent, and the oxygen content is reduced, so that the combustion process is prevented, and the fire risk is greatly reduced; once the temperature in the box body returns to normal and the carbon dioxide concentration reaches a safety level, the system can automatically recover to an initial state, so that the continuity and the stability of the whole system are ensured; carbon dioxide gas is prepared on site in a chemical reaction manner, so that effective recycling of resources is realized; carbon dioxide is generated by controlling the reaction between diluted hydrochloric acid and calcium carbonate, and is collected and recharged into the carbon dioxide high-pressure tank through the air pump.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD ZHANGZHOU CHANGTAI DISTRICT POWER SUPPLY CO +2

Intelligent plate shearing machine capable of automatically adjusting shearing angle

The utility model provides an intelligent plate shearing machine capable of automatically adjusting shearing angles, which relates to the technical field of plate shearing machines and comprises an operation table, a first rolling wheel is arranged on one side of the operation table, and a second rolling wheel is arranged on one side of the operation table. In this way, the shearing angle of the cutting tool bit can be controlled by operating the control cabinet in the using process, and it is guaranteed that the extremely high precision can be achieved in each time of cutting. The intelligent plate shearing machine is beneficial to reducing cutting errors, improving consistency and quality of products and avoiding material waste or follow-up machining difficulty caused by inaccurate angles, meanwhile, through adjustment of the angle steering gear, the intelligent plate shearing machine can better adapt to materials of different thicknesses, hardness and materials, the shearing angle can be adjusted in real time according to the characteristics of the materials, and the production efficiency is improved. Due to the adaptability, the machine not only can treat conventional materials, but also can cope with some materials with special requirements, and the application range of the machine is widened.
Owner:YIGE (QIANJIANG) PREFABRICATED CONSTR CO LTD

Anti-off groove hoisting pulley device

ActiveCN224350300Uavoid damagePrevent de-grooving
The utility model relates to hoisting machinery technical field, and disclose a kind of hoisting pulley device of anti-drop slot, solve the problem proposed in background art, it includes pulley body, support and steel wire rope, further include: anti-drop slot mechanism, the anti-drop slot mechanism includes rotatable baffle being symmetrically arranged in the both sides of pulley body, rotatable baffle is hinged with support by pivot;Self-locking mechanism, the self-locking mechanism includes ratchet strip being arranged on at least one side baffle and elastic pawl being arranged on support, ratchet strip and elastic pawl engage to constitute one-way locking structure;Reset mechanism, the reset mechanism includes torsion spring being sleeved on pivot, the utility model, with can effectively block steel wire rope, even in the case where steel wire rope swings or deflection, also can prevent its drop slot, reduce manual intervention, improve the degree of automation of device, also avoid the effect of hoisting failure or equipment damage due to baffle not reset.
Owner:LANGFANG CHENGDI MASCH EQUIP CO LTD

Energy-saving air separation device of double-tower rectification oxygenation tower

The utility model relates to the technical field of air separation, in particular to an energy-saving air separation device of a double-tower rectification oxygenation tower, which comprises an air filter, an air compressor and a purifier which are connected in sequence, a cooler of the air compressor takes 7-13 DEG C industrial chilled water as a cooling medium, and the purifier comprises two adsorbers which are connected in parallel. The purifier is connected with a cold box, a heat exchanger is arranged in the cold box, air discharged from the purifier enters the heat exchanger, the heat exchanger is communicated with a lower tower, an upper tower is arranged on the upper portion of a condensation evaporator, the lower tower is arranged at the bottom of the condensation evaporator, and lower tower backflow liquid is jointly provided by the condensation evaporator and an auxiliary cold condensation evaporator; the lower tower is communicated with an auxiliary condensation evaporator, nitrogen extracted from the lower tower is condensed in the auxiliary condensation evaporator to serve as reflux of the lower tower, and the rest of nitrogen is reheated by the heat exchanger, then is discharged out of the cold box and enters a pressurizing end of an expansion machine to be further pressurized. The device is small in occupied area and low in energy consumption.
Owner:SUZHOU OXYGENERATOR CO LTD

High-capacity multi-stage sedimentation tank for water-rich tunnel construction

The utility model discloses a high-capacity multi-stage sedimentation tank for water-rich tunnel construction. The settling pond is of a reinforced concrete structure and comprises a rectangular settling pond body, a longitudinal partition wall in the length direction of the settling pond body and a plurality of transverse partition walls in the width direction of the settling pond body are arranged in the settling pond body, and the interior of the settling pond body is divided into a plurality of first settling cabins located in the middle and four second settling cabins located at the ends of the settling pond body; the size of the second precipitation cabins is smaller than that of the first precipitation cabins, drainage grooves are formed in the upper portions of the partition walls between the adjacent first precipitation cabins, waterproof insertion plates are inserted in the partition walls at the drainage grooves, and water inlet / outlet pipes are arranged on the cabin walls of the second precipitation cabins. Water pipes are arranged on a partition wall between every two adjacent second precipitation cabins and partition walls between the first precipitation cabins and the second precipitation cabins, two sewage disposal pipelines located on the two sides of the longitudinal partition wall respectively are arranged at the bottom of the inner side of the precipitation tank body, and the sewage disposal pipelines pass through the first precipitation cabins; a plurality of sewage disposal holes are formed in the sewage disposal pipeline in each first precipitation cabin.
Owner:CHINA RAILWAY NO 10 ENG GRP NO 1 ENG CO LTD +1

Unmanned aerial vehicle energy optimization method, system and equipment for power grid inspection

The invention belongs to the technical field of unmanned aerial vehicle routing inspection, and particularly relates to an unmanned aerial vehicle energy optimization method, system and equipment for power grid routing inspection, and the method comprises the steps: firstly obtaining power grid routing inspection data and power grid environment data of a power grid in a historical time period; determining power grid abnormal data, an abnormal solution and scheme feedback information of each cell according to the power grid inspection data; based on the power grid abnormal data and the power grid environment data, obtaining a plurality of cell comprehensive areas and inspection key positions; updating the exception solution based on the scheme feedback information to obtain a standard exception scheme; and performing power grid abnormity inspection on the inspection key position, and if a power grid abnormity exists in a power grid inspection result, determining a corresponding real-time solution according to the standard abnormity scheme. The method can directly focus a key area, greatly improves the inspection efficiency, can provide a standard abnormality scheme to reduce the loss caused by the abnormality of the power grid, and improves the operation reliability and stability of the power grid.
Owner:ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC

High-efficiency fixed-frequency low-energy-consumption air conditioning system

The invention relates to the technical field of energy-saving air conditioners, in particular to a high-efficiency fixed-frequency low-energy-consumption air conditioner system which comprises an external fixed connecting rod and a connecting rod arranged below the external fixed connecting rod, the connecting rod is slidably connected to swing arm telescopic sliding rods at the two ends, and an electric sliding rail is fixedly connected to the connecting rod. A plurality of fan bases are fixedly installed at the upper end of the electric sliding rail, micromotors are fixedly installed on the fan bases, the driving ends of the micromotors are fixedly connected with rotating pieces, and the driving ends, away from the micromotors, of the rotating pieces are slidably connected with swing sliding groove pieces. Meanwhile, a micromotor at the lower end of the fan is started to drive the fan to swing at an angle, the air flowing range is enlarged, the indoor cooling speed is increased, the air conditioner can reach the set temperature faster, the high-power operation time of the air conditioner is shortened, unnecessary operation of the air conditioner is reduced, the abrasion and aging speed of the air conditioner is reduced, and the service life of the air conditioner is prolonged; the cost is saved.
Owner:ANHUI MBO INTELLIGENT SCI CO LTD

Regeneration and recovery device for construction waste

The invention discloses a regeneration and recovery device for construction waste, relates to the technical field of waste crushing treatment, and aims to solve the problem that materials need to be dried during crushing in the process of crushing and recovering the construction waste, but the materials are difficult to dry in the process of blowing dry hot air. Dust in garbage is blown by wind power to fly out of equipment, a large amount of dust is splashed during working, falling materials are blocked by the buffer plate through the cambered surface of the bottom end of the buffer plate, the materials fall down from one side of the buffer plate, hot air is guided out by the air outlet pipe and guided by the wind power on the other side of the arc bottom end of the buffer plate, and the dust is prevented from splashing. By arranging the arc-shaped buffer plate, air can blow downwards in a guiding mode through the arc-shaped buffer plate when blowing, hot air is blocked by the buffer plate and cannot surge upwards, the situation that large smoke dust appears when materials are subjected to drying treatment by equipment due to the fact that the smoke dust at a feeding port is large is avoided, and meanwhile the hole plate directionally collects the dry floating dust through holes of the hole plate.
Owner:TIANJIN ZHONGWU HUAYING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Dry-type transformer with cooling structure

The utility model relates to the technical field of dry-type transformers, and discloses a dry-type transformer with a cooling structure, which comprises a protection frame, a support cross rod is arranged on the inner wall of the protection frame, the top end of the support cross rod is fixedly connected with a water-cooling heat dissipation cabinet, the outer wall of the water-cooling heat dissipation cabinet is fixedly connected with a motor II, and the motor II is fixedly connected with a motor II. The output end of the second motor is fixedly connected with a second rotating shaft. According to the dry-type transformer with the cooling structure, by starting a second motor, cooling water in a water-cooling heat dissipation cabinet moves towards the side face in the water-cooling heat dissipation cabinet and sequentially passes through the surface of a first heat dissipation plate and the surface of a second heat dissipation plate, and internal heat energy is transmitted to the exterior of the water-cooling heat dissipation cabinet for heat dissipation; and finally, the water flows into the heat dissipation pipe on one side to cool the exterior of the dry-type transformer and then flows back into the water cooling heat dissipation cabinet through the heat dissipation pipe to be recycled, the water cooling system can effectively transfer heat generated in the transformer to the external environment, the heat dissipation efficiency is improved, and the energy consumption cost is reduced.
Owner:TIANJIN HAIPENG ELECTRICAL EQUIPMENT CO LTD

Equipment power consumption control method and system based on Internet of Things

The invention relates to the technical field of intelligent decision, and discloses an equipment power consumption control method based on the Internet of Things, which comprises the following steps: calculating the equipment energy consumption of equipment to be controlled, and calculating the uncontrolled power consumption of the equipment to be controlled according to the equipment category and the equipment energy consumption; based on the input business volume, analyzing the business volume to be processed of the to-be-controlled equipment in the preset next time period, identifying the parameter necessity of the historical operation parameters in the historical data for the historical business volume in the historical data, and setting the parameter reduction number of the to-be-controlled equipment according to the parameter necessity; setting a device reduction number of the to-be-controlled device according to the to-be-processed service volume, distributing a processable service volume of the to-be-controlled device according to the to-be-processed service volume and the device reduction number, and generating a reduced operation parameter of the to-be-controlled device according to the processable service volume and the parameter reduction number; controlled power consumption of the device to be controlled is calculated using the processable traffic and the reduced operating parameters. According to the invention, the data processing amount of equipment power consumption control can be reduced.
Owner:深圳市五兴科技有限公司

A mobile combined cycle power generation system

The invention provides a mobile combined cycle power generation system, including a single-stage micro gas turbine generator subsystem, a two-stage organic Rankine cycle generator subsystem and a battery pack. The single-stage micro gas turbine generator subsystem includes a first-stage compressor, a second-stage compressor, a combustion chamber, a turbine, a regenerator, a heat exchanger 1, a heat exchanger 2, an air-cooled generator 1, a rotor 1 and a fuel pump; the two-stage organic Rankine cycle generator subsystem includes a first-stage drive pump, a second-stage drive pump, a first-stage circulating medium, a second-stage circulating medium, an evaporator, a first-stage expander, a second-stage expander, a condenser, a condensation pump, a fuel tank, a rotor 2 and an air-cooled generator 2; the air-cooled generator 1 and the air-cooled generator 2 both supply power to the battery pack, and the battery pack supplies power to the power consumption side. The invention has a simple system flow, a highly integrated characteristic, convenient operation, a wide adjustment range, low pollutant emissions, and can improve power generation efficiency for different fuels and environmental conditions.
Owner:HARBIN INST OF TECH