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79 results about "Energy facilities" patented technology

Dynamic fusion system and method for digital twin energy management BIM modeling

The invention provides a dynamic fusion system for digital twin energy management BIM modeling and a method thereof, which are used for improving the intelligent level of energy management and optimizing energy scheduling. The system comprises a data sensing node used for collecting heterogeneous operation data of energy facilities; the local twin processor is used for carrying out real-time digital twin mapping on the data and generating a dynamic feature vector; region twinborn nodes perform local optimization based on edge calculation, and realize decentralized collaboration through a block chain or a knowledge graph; the cloud BIM fusion engine constructs a digital twin BIM model, generates a self-optimization energy scheduling scheme and predicts a long-term trend; and the operation control terminal is used for presenting a real-time view and providing a regulation and control instruction. According to the method, technologies such as multi-source data fusion, streaming aggregation optimization and adaptive twin mapping are combined, and the accuracy and dynamic response capability of energy management are improved.
Owner:JINAN CITY HEATING & COOLING COMBINED SUPPLY CO LTD

Energy internet operation state evaluation method and evaluation system

The invention discloses an energy internet operation state evaluation method and system, and relates to the technical field of energy internet, and the method comprises the following specific steps: building a micrometeorological model: combing the geographic position information of various energy facilities distributed in the energy internet, according to the method, a regional differentiation comprehensive evaluation mechanism considering ecological benefits and energy utilization efficiency is established by fusing dynamically quantified ecological environment related indexes and energy operation state indexes obtained based on micrometeorological differences, so that real-time influences of the energy internet on the ecological environment in different regions are comprehensively and accurately mastered; according to the method and the system, comprehensive evaluation results such as the interference degree of a wind power plant on a bird migration path, the ecological interference degree of a solar power station on land vegetation and the influence range and intensity of electromagnetic radiation on surrounding ecology are evaluated, and energy internet optimization operation strategies and ecological protection measures which are more practical and more targeted are formulated based on the comprehensive evaluation results.
Owner:国网西藏电力有限公司电力科学研究院

Energy facility operation state remote monitoring and early warning system

The invention discloses an energy facility operation state remote monitoring and early warning system, and relates to the technical field of energy facility operation state monitoring, in the system, a distributed sensor network collects multi-type state time sequence data of each node of an energy facility; the edge computing gateway performs data cleaning and feature extraction on the received data; the cloud platform is used for performing quantum dynamic encryption and transmission on the feature data packet to obtain feature plaintext data, calculating a current feature parameter coupling coefficient based on a hidden Markov model and a Bayesian network, and further determining an equipment health degree index and a health risk level of each node of the energy facility based on a neural network; and determining corresponding prompt information according to the health risk level, wherein the prompt information comprises an early warning signal, an equipment topological association graph and associated equipment co-processing suggestions. According to the invention, the monitoring efficiency can be improved, the quality of the collected data is ensured, the accuracy of early warning is ensured, the data security is ensured, and the operation management level of energy facilities is improved.
Owner:CHINA GEOLOGICAL SURVEY HOHHOT NATURAL RESOURCES COMPREHENSIVE SURVEY CENT

New energy facility intelligent operation and maintenance and adaptive control method

The invention discloses an intelligent operation and maintenance and adaptive control method for new energy facilities, and the method achieves the collaborative optimization scheduling of multi-source equipment, reduces the start-stop frequency of a conventional generator set, and improves the charging and discharging efficiency of an energy storage system. An equipment health monitoring mechanism reduces the risk of sudden failures, and a self-adaptive control strategy enhances the stability of the system under external disturbance. Wind and light power generation prediction and real-time scheduling are combined, the utilization rate of renewable energy sources is improved, meanwhile, the overall operation cost is reduced through data-driven fine control, fine control over the charging and discharging process of the energy storage equipment is achieved, the system power adjustment requirement and the battery health protection requirement are effectively balanced, and the system reliability is improved. Energy conversion in a low-efficiency period is avoided in charge and discharge opportunity selection, efficiency loss caused by a battery polarization effect is reduced in charge and discharge rate control, and meanwhile, the risks of over-charge, over-discharge and overheating of the battery are reduced through a real-time monitoring and dynamic adjustment mechanism.
Owner:POWER CHINA KUNMING ENG CORP LTD

Ground source heat pump pipeline settlement detection system and method

The invention discloses a ground source heat pump pipeline settlement detection system and method, belongs to the technical field of underground energy facility safety monitoring, and mainly solves the problems that a traditional underwater environment detection means is low in precision and difficult to implement. The device is fixed to the inner pipe wall of the ground source heat pump through a waterproof protection shell, an integrated underwater laser range finder vertically emits laser to the inner wall of an outer pipe, and the settlement distance is calculated in real time based on the formula d = c * t / 2; meanwhile, the inclination angle of the inner pipe is monitored through a gyroscope chip, the output voltage U and the angular speed omega meet the condition that U = K * omega, and inclination changes are analyzed through the angular acceleration alpha = delta omega / delta t; geospatial data are collected in combination with a GIS module, pipeline features are uploaded to a server by a handheld terminal, and a settlement positioning map is generated; the electronic equipment sets threshold values dmax and theta max, and when the real-time data exceed the threshold values, sound-light alarm is triggered. The system is used for monitoring pipeline settlement displacement and inclination angle changes in a high-precision mode, and automatic fault early warning and precise positioning maintenance are achieved.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD

Multi-energy complementary zero-carbon service area construction method

The invention discloses a multi-energy complementation zero-carbon service area construction method, and relates to the technical field of multi-energy complementation, and the construction method comprises the steps: selecting an optimal construction address based on the topographic data of a research area, evaluating the carbon emission at the optimal construction address in combination with the energy consumption prediction, and generating a zero-carbon construction scheme through the carbon emission; on the basis of the zero-carbon construction scheme and climate conditions, designing a construction scheme of the zero-carbon service area at the optimal construction address, and constructing the zero-carbon service area according to the construction scheme; the operation data of the zero-carbon service area is acquired by using a sensor, and control logic is generated based on the operation data to adjust the operation state of each energy facility so as to realize the purpose of multi-energy complementation. According to the invention, the energy utilization efficiency is improved, the carbon emission is reduced, the self-management and optimization capability of the service area is enhanced, and a new thought and technical support are provided for green development of the traffic transportation industry.
Owner:SHANDONG HI SPEED GRP CO LTD +1

Intelligent operation and maintenance method and system for expressway energy facilities and medium

The invention discloses an intelligent operation and maintenance method and system for highway energy facilities, and a medium, mainly relates to the technical field of intelligent operation and maintenance, and is used for solving the problems that the manual inspection coverage rate is low and lags behind, the rule threshold alarm false alarm rate is high, and maintenance resource distribution depends on artificial experience in the existing scheme. Comprising the following steps: inputting operation parameters and environment parameters into a preset trained neural network algorithm to obtain an initial fault judgment result; based on the initial fault judgment result, determining energy facilities with potential safety hazards and obtaining maintenance time corresponding to the potential safety hazards; generating a maintenance task corresponding to the current hidden danger; wherein the maintenance task comprises the position of the energy facility with the potential safety hazard, the maintenance time and the initial fault judgment result; obtaining an initial maintenance terminal whose position distance to the energy facility is less than a preset distance; and broadcasting the maintenance task to all the initial maintenance terminals, and determining the initial maintenance terminal which returns the receiving information for the first time as a final maintenance terminal.
Owner:SHANDONG ZHENGCHEN TECH CO LTD

Simulated sizing and siting of a plurality of new energy generation facilities to provide electricity for an industrial load

PCT designated stageWO2026147793A1Energy facilitiesNew energy
A system and method are provided for simulating the sizing and siting of energy generation facilities to supply electricity for a recommended industrial load. The method begins by accessing specific criteria for each land parcel in a portfolio and filtering out unviable parcels based on factors such as existing wind or solar installations, protected areas, or parcel size. An objective function is calculated to represent the overall cost of generating electricity to meet the load. The system executes multiple design simulations, generating random placements of energy facilities based on criteria like industrial load size and location, renewable energy resource availability, and transmission line proximity. For each simulation, the cost of construction and electricity delivery is calculated to identify the lowest possible cost. Using a probabilistic technique, the method approximates the global minimum cost and ranks each simulation by cost-efficiency, helping identify optimal land parcels for energy facility placement.
Owner:INVENTUS HOLDINGS LLC

System for assessing energy installation configuration using machine learning

A system for evaluating compliance of energy installations (122, figure 1) with an efficiency criterion. The system having a trained machine learning model 510, where the model is trained to generate, based on an input to the model, an output 512 indicative of compliance. The installation includes an electricity generator (128, figure 1) and an electrically powered HVAC device (124, figure 1), and the criterion relates to electricity consumed from an electricity distribution grid and / or supplied to the grid (102, figure 1) by the installation. The input to the model including a set of specification parameters 500 for the installation. The parameters indicating a generation capacity of the generator 504, and an electricity consumption of the HVAC device 506. The system further has an evaluation module which receives a set of specification parameter values for an installation to be evaluated. The module inputs the specification parameter values to the model and outputs a compliance indication based on the output of the model. Computer-implemented methods for evaluating the compliance and training the machine learning model are also disclosed.
Owner:OCTOPUS ENERGY HEATING LTD

Rare earth modified silicone rubber anti-radiation binder and preparation method thereof

The invention discloses a rare earth modified silicone rubber anti-radiation adhesive and a preparation method thereof, and the rare earth modified silicone rubber anti-radiation adhesive is prepared by mixing dealcoholized single-component room temperature vulcanized silicone rubber and an anti-radiation rare earth compound according to a ratio of 92-98 wt%: 2-8 wt%, the anti-radiation rare earth compound is prepared by mixing a mixed rare earth compound, deionized water and a composite rare earth coupling agent according to the mass ratio of 10: 90: 0.08, and the mixed rare earth compound is prepared by reacting raw materials including gadolinium chloride, samarium chloride, europium chloride, boric acid and deionized water. The neutron relative attenuation rate of the adhesive can reach 71-85%, the gamma ray relative attenuation rate of the adhesive can reach 88-95%, only microcracks appear on the surface after radiation, and the adhesive is easy to construct, can be used for aerospace circuit boards, equipment circuit boards in nuclear energy facilities and parts needing anti-radiation protection and the like, and has good practicability and popularization value.
Owner:XIAMEN INST OF RARE EARTH MATERIALS

A storage management system based on solar photovoltaic power generation

The present invention discloses an energy storage management system based on solar photovoltaic power generation, which relates to the technical field of energy dispatching management and enhances the adaptability to environmental changes in the process of energy allocation. The present invention compares the historical environmental change curve in the historical energy flow record pre-stored in each energy allocation cycle with the corresponding ideal environmental data straight line, marks the deviation environmental data segment on the historical environmental change curve according to the comparison result, selects the historical environmental change curve with one or more deviation environmental data segments in turn, and then generates a multi-segment linear regression equation, sets a number of energy management time periods according to the energy allocation cycle, establishes an energy allocation decision network according to the location distribution of energy facilities, inputs the real-time data set of each energy facility into the energy allocation decision network, and retrieves the corresponding multi-segment linear regression equation, and then sets and implements energy allocation decisions for each energy facility.
Owner:SHANDONG KANGWEI BIG DATA TECH CO LTD

Green building new energy facility construction auxiliary mechanism and use method thereof

The invention relates to the technical field of new energy facility construction, and discloses a green building new energy facility construction auxiliary mechanism and a using method thereof.The green building new energy facility construction auxiliary mechanism comprises two symmetrically-arranged side plates and a bottom beam fixedly arranged between the two side plates, and a plurality of rotating shafts arranged at intervals are rotationally arranged between the two side plates; the shaft wall of each rotating shaft is fixedly sleeved with a transmission wheel, a transmission belt is arranged outside the multiple transmission wheels in a transmission mode, a motor is fixedly arranged on the outer wall of the side plate, the tail end of an output shaft of the motor penetrates into the side plate and is fixedly connected with the rotating shaft, a sliding hole is formed in the lower end of the outer wall of the side plate on one side, and a moving plate penetrates into the sliding hole in a sliding mode. According to the green building new energy facility construction auxiliary mechanism and the use method thereof, a photovoltaic panel can be stably conveyed and is finally obliquely arranged, the photovoltaic panel can be rapidly connected and matched with a photovoltaic support without auxiliary overturning of an operator, intervention of the operator is reduced, and the use efficiency of new energy facilities such as the photovoltaic panel is improved.
Owner:HENAN QIYUAN ELECTRIC POWER SURVEY & DESIGN CO LTD

Simulated sizing and siting of a plurality of new energy generation facilities to provide electricity for an industrial load

PendingUS20260187297A1Energy facilitiesNew energy
A system and method are provided for simulating the sizing and siting of energy generation facilities to supply electricity for a recommended industrial load. The method begins by accessing specific criteria for each land parcel in a portfolio and filtering out unviable parcels based on factors such as existing wind or solar installations, protected areas, or parcel size. An objective function is calculated to represent the overall cost of generating electricity to meet the load. The system executes multiple design simulations, generating random placements of energy facilities based on criteria like industrial load size and location, renewable energy resource availability, and transmission line proximity. For each simulation, the cost of construction and electricity delivery is calculated to identify the lowest possible cost. Using a probabilistic technique, the method approximates the global minimum cost and ranks each simulation by cost-efficiency, helping identify optimal land parcels for energy facility placement.
Owner:INVENTUS HOLIDNGS LLC

Online sealing detection equipment for hydrogen energy ball valve

The invention provides hydrogen energy ball valve online sealing detection equipment, which relates to the technical field of valve sealing detection and comprises a multi-source sealing data acquisition module, a sealing state diagnosis and analysis module, a sealing failure tracing analysis module and a risk comprehensive evaluation module. According to the invention, through a progressive diagnosis architecture of first overall evaluation and then accurate cause tracing, the defects of data processing redundancy and incapability of capturing multi-factor coupling hidden failure in traditional sub-item detection are effectively overcome; a quantitative tracing mechanism based on vector space projection greatly enhances the pertinence of a maintenance decision; and finally, through system-level risk visualization and intelligent path planning, spanning from single-point state monitoring to full-station safe operation and maintenance decision support is realized, and the safety, reliability and maintenance efficiency of hydrogen energy facility operation are comprehensively improved.
Owner:YANGQUAN VALVE CO LTD

Energy operation support device, energy operation support method, and method for running steel works

An energy operation support device includes: an optimization calculation unit; and operation guideline transmission units. The calculation unit sets an operation condition of an energy facility as a determination variable based on information obtained from a result value / prediction value acquisition unit, unit price information acquisition unit, and functioning information acquisition unit, constitutes a balance condition of an energy utility, and adds a shortage amount determination variable of the energy utility to the generation variable side of the balance condition and establishes a constraint condition. Then, the unit sets an objective function containing the total cost for the energy operation of a steel works and the shortage amount determination variable and arithmetically operates the determination variable so the objective function asymptotically approaches the optimum value to satisfy the constraint condition. The transmission units transmit an operation guideline to an operator based on the shortage amount arithmetically operated in the calculation unit.
Owner:JFE STEEL CORP

Method and system for simulating creation of smart farm complex by using geographic information

Provided is a method for simulating creation of a smart farm complex by using geographic information, the method comprising: a target area input step of inputting, from a terminal to a server, information for specifying a target area in which is to be created a smart farm complex comprising at least one of a processing and distribution facility, an exhibition and learning facility, and a commercial facility together with a smart farm; a complex design step of selecting each facility constituting the smart farm complex to be created in the target area specified via geographic information and setting parameters of the area and image design of each zone of each facility from the terminal to the server; a smart farm design step of setting, from the terminal to the server, parameters of crops, smart farm-specific area, smart farm type, external facilities, internal facilities, and energy facilities of the smart farm; and an economic feasibility analysis step of performing, on the server, a simulation of a creation cost, an operation cost, and a sales amount of the smart farm, on the basis of parameters of the respective facilities of the smart farm complex and respective parameters of the smart farm.
Owner:CHO MAN HO

Communication base station with nuclear protection function

The utility model discloses a communication base station with a nuclear protection function. The communication base station comprises a shell, a protective cover, a heat dissipation machine shell, a machine plate and an interface adapter plate. The shell comprises an upper shell body and a lower shell body, one end, facing the upper shell body, of the lower shell body is provided with an inwards-sunken shell body cavity, and the upper shell body covers the lower shell body so as to seal the shell body cavity; the heat dissipation machine shell covers the bottom face of the shell cavity, and the interface adapter plate is arranged between the bottom face of the shell cavity and the heat dissipation machine shell. An accommodating cavity for accommodating the interface adapter plate is formed in one side, facing the interface adapter plate, of the heat dissipation shell; the protective cover covers the heat dissipation machine shell, and the machine plate clamp is arranged between the protective cover and the heat dissipation machine shell. According to the communication base station, the protective cover is arranged to protect high-energy particles in a radiation environment, the heat dissipation machine shell is arranged to conduct heat of devices in the machine plate in the closed space, the protective capability and the heat dissipation capability of the communication base station are improved, and the communication base station has an excellent use effect when being applied to nuclear energy facilities.
Owner:YANGJIANG NUCLEAR POWER +1

Full-automatic light color adjusting method and system for tourist attraction building

According to the full-automatic light color adjusting method and system for the tourist attraction buildings, the environment and tourist flow of the tourist attraction are monitored in real time by deploying the high-density intelligent sensor network and the tourist flow counting equipment, and the unmanned aerial vehicle is used for high-altitude monitoring in the large-scale complex terrain tourist attraction; according to sunrise and sunset, seasonal change, holiday and astronomical event factors, light color schemes of different time periods and regions are preset, based on collected data and historical records, the system establishes a flow prediction model, time sequence data are processed in combination with LSTM, the light color brightness of each region is dynamically adjusted, and the intelligent power management system is combined with green energy facilities to realize intelligent power management. According to a human body biological clock and a circadian rhythm, light color, brightness and blue light components are optimized, light color is rapidly adjusted in an emergency mode to provide direction guidance, an interactive platform is arranged, user feedback is collected, a light color strategy is continuously optimized, the operation condition of a system is remotely monitored, problems are solved in time, and the on-site maintenance frequency is reduced.
Owner:江西软件职业技术大学 +1

Training a learning algorithm for simulated siting of a colocated new energy generation facility with an industrial load

A system and computer-implemented method that trains a learning algorithm to simulate the siting of new energy generation facilities colocated with a recommended industrial load on a subset of land parcels. The method begins by running simulations to evaluate land parcels based on characteristics such as electricity transmission, market demand, and industrial load usage. A clustering algorithm uses these characteristics to generate a training set predicting electricity output from the facilities on the selected land parcels. Each subset is assigned a combined score, factoring in its size, transmission distance, and projected revenue, with higher scores indicating better suitability. The scores are ranked, and changes in land parcel characteristics are monitored. If changes exceed a set threshold, the algorithm is re-trained using updated characteristics. This process enables the method to adapt dynamically, refining recommendations for siting energy facilities in response to evolving conditions and maximizing both efficiency and profitability.
Owner:INVENTUS HOLIDNGS LLC

Modularized rapid deployment system for new energy facilities

The invention provides a new energy facility modularized rapid deployment system, which comprises a deployment planning decision module, a digital twin module, an execution control module, a dynamic environment adaptation module and an efficiency evaluation module, and is used for realizing rapid, efficient and reliable deployment of new energy facilities in a complex environment. The system generates a deployment scheme through multi-objective optimization, performs simulation verification and execution control by using digital twinning to realize closed-loop automatic deployment, dynamically adapts to environmental changes, evaluates deployment efficiency in the whole process, and continuously optimizes a deployment strategy. According to the method, rapid deployment, efficient operation and dynamic optimization of the new energy facilities can be realized, the deployment efficiency, the resource utilization rate and the system reliability are improved, the deployment cost and risk are reduced, and the adaptability and stability of the new energy facilities in a complex environment are enhanced.
Owner:POWER CHINA KUNMING ENG CORP LTD

Energy operation assistance system, information processing device, information output device, energy operation device, energy operation assistance method, and energy operation method

This energy operation assistance system comprises an information acquisition unit. Constraint conditions for an optimization calculation include a power interchange amount constraint for which there is used a power interchange direction determination parameter that represents the direction in which electric power is sent and interchanged from one steel mill to another steel mill constituting a plurality of steel mills and is used for adjusting the upper limit of the power interchange amount between the steel mills. The objective function of the optimization calculation is an energy operation cost of the plurality of steel mills, the energy operation cost including a power interchange cost associated with interchange of power between the steel mills. The energy operation assistance system furthermore comprises: an output unit for outputting information calculated by an optimization unit; an output information acquisition unit for acquiring an operation condition for an energy facility of the plurality of steel mills; and an information output unit for outputting the operation condition for the energy facility of the plurality of steel mills.
Owner:JFE STEEL CORP

System for grouping energy installations into flexibility assets

A computer-implemented method is disclosed, including: evaluating specifications for a plurality of energy installations, each energy installation provided at a respective property connected to an electricity distribution grid and comprising a local electricity generator for providing electricity to electricity consumers at the property and a battery for storing electricity generated by the electricity generator. The evaluating comprises, for each energy installation: receiving a set of specification attributes for the energy installation, the specification attributes indicating performance characteristics of the electricity generator and battery; determining, based on the specification attributes, whether the energy installation complies with a compliance criterion, wherein the compliance criterion is related to electricity exchanged between the energy installation and the distribution grid during operation; selecting, based on the evaluation, a group of two or more energy installations of the plurality of energy installations that were identified as meeting the compliance criterion; and making the selected group of energy installations available as an aggregated flexibility asset to a flexibility service associated with the electricity distribution grid.
Owner:OCTOPUS ENERGY HEATING LTD

Device and system for measuring main feed water flow of nuclear energy facility

The utility model discloses a nuclear energy facility main feed water flow measuring device and system, and relates to the technical field of nuclear industry measurement, and the nuclear energy facility main feed water flow measuring device comprises a straight pipe section connected with a main feed water main pipeline, at least three groups of ultrasonic flow measuring assemblies, and a main feed water temperature measuring group correspondingly connected with a secondary transmitter group in the ultrasonic flow measuring assemblies. Wherein the ultrasonic flow measuring assembly comprises an ultrasonic flow measuring probe group mounted on the straight pipe section, a clamping tool for fixing the ultrasonic flow measuring probe group on the straight pipe section, and a secondary transmitter group correspondingly connected with the ultrasonic flow measuring probe group. Related measurement parameters of different laminar flows of the main feed water are collected through the ultrasonic flow measurement probe set according to different laminar flows, the flow of the main feed water is calculated on the basis of the related measurement parameters of the different laminar flows, and the calculation precision of the flow of the main feed water can be greatly improved.
Owner:CHINERGY CO LTD

Energy facility real-time safety monitoring and risk early warning system based on video AI analysis

The invention relates to the technical field of intelligent monitoring, in particular to an energy facility real-time safety monitoring and risk early warning system based on video AI analysis, which comprises a video acquisition module, an image processing module, an AI analysis module, a risk assessment module and a real-time monitoring alarm module. Wherein the video acquisition module is used for acquiring image data in an energy facility in real time; the image processing module is used for preprocessing the image data acquired by the video acquisition module; the AI analysis module is used for identifying abnormal conditions in the image; the risk assessment module is used for performing risk assessment on the abnormal condition identified by the AI analysis module; the real-time monitoring alarm module is used for sending an early warning signal to related personnel; according to the invention, through integration of the high-definition camera, image processing, AI analysis and risk assessment technologies, efficient identification, accurate risk assessment and timely early warning of abnormal conditions of energy facilities are realized, and the safety monitoring efficiency and the management capability are significantly improved.
Owner:NAT ENERGY GRP NINGXIA ELECTRIC POWER CO LTD

A dual-soluble polyurea coating for concrete protection and a preparation method thereof

The present disclosure relates to a kind of concrete protection dual-sol polyurea coating and its preparation method, the base resin of the coating is fluorinated polyurea-FEVE hybrid resin, the hybrid resin is linked by six-arm star copolymer molecular arm hydrophobic oleophobic chain segment and interface compatible chain segment, the terminal isocyanate group with amino component, FEVE resin reaction, form chemical crosslinking network type fluorinated polyurea-FEVE hybrid resin;Dual-sol filler of carbon-titanium hybrid core-shell mesoporous in coating is compounded, the filler is grafted and loaded fluorosilane in channel, can not only construct nanometer rough structure, but also can avoid functional component loss, also can improve the problem of uneven distribution of component caused by resin curing too fast, after coating wear, fluorine segment in resin and filler inner fluorosilane can be coordinated to migrate and supplement, long-acting maintain dual-sol characteristics;The coating of the present application considers dual-sol performance, mechanical strength, interface stability and weatherability, is suitable for water conservancy dam, ocean engineering, energy facilities and other harsh environment concrete long-acting protection.
Owner:TIANJIN UNIV

Emergency anti-explosion and anti-impact protection system and method for ground energy facilities

The invention discloses an emergency anti-explosion and anti-impact protection system and method for ground energy facilities, and relates to the field of energy facility protection structure design. The protection structure is composed of three parts, namely a gradient foamed aluminum sandwich shed roof, a metal box body and an anti-explosion rack car. The invention designs an emergency protection structure for resisting shell explosion impact and high-speed fragment impact by taking the actual situation that energy facilities are frequently hit in modern wars as an engineering background. In the structural form, the device has the function of quickly setting up emergency, protects ground energy facilities, key transmission pipelines, control valves and the like, and fills up the blank of'no protection 'of the energy facilities. The emergency protection structure has the engineering application advantages of being rapid to build, resistant to explosion and impact, light, low in cost and the like, meanwhile, the emergency protection structure can be used for resisting shell explosion impact and high-speed fragment impact, the blank of emergency protection of energy supporting facilities, transmission pipelines and control valves is filled up, and good application prospects are achieved.
Owner:HARBIN ENG UNIV

System and method for monitoring hot melt collapse risk in permafrost region

The invention relates to the technical field of hot melt collapse risk monitoring, and discloses a permafrost region hot melt collapse risk monitoring system and method, and the system comprises an on-site data collection module, a collected data transmission module, a transmission data storage module, an on-site data analysis and early warning module, a remote on-site monitoring module, and an autonomous power generation and supply module. According to the permafrost region hot melt collapse risk monitoring system and method, measures are taken in advance, damage to a permafrost ecological system is avoided or relieved, animal and plant habitats living depending on the permafrost environment are protected, traffic arteries such as railways and highways are monitored, the thermal condition and stability of permafrost under a roadbed can be mastered in time, hidden dangers are treated in advance, and the risk of permafrost region hot melt collapse is prevented. And for energy facilities such as oil and gas pipelines and the like, through monitoring, operation and maintenance personnel can find potential risks in advance, measures such as heat insulation and water drainage are taken, and the pipelines are prevented from being broken and leaked due to hot melt collapse.
Owner:LANZHOU UNIV +1

Net zero energy facility with uncertainty handling

There is provided a method for achieving a net energy target for building operation for a time period including a first sub-period prior to a current time and a second sub-period from the current time to an end of the time period. The method includes generating a first predicted range of energy consumption for a plurality of time steps in the second sub-cycle, a second predicted range of energy production for the plurality of time steps in the second sub-cycle is generated and a third predicted range of net energy amount for the plurality of time steps in the second sub-cycle is generated. The net energy amount is based on a difference between the energy consumption amount and the energy production amount. The method further includes providing a policy for the building operation based on the third predicted range and the net energy target.
Owner:TYCO FIRE & SECURITY GMBH

Method for installing segmented generator of wind turbine, generator section, segmented generator and wind turbine

The invention relates to a method for installing a segmented generator of a wind turbine, comprising the following steps: providing a tower; providing a machine carrier; and lifting and positioning the machine carrier at the upper end of the tower such that the machine carrier can be rotatably coupled with the tower via the tower bearing; pre-fixing the machine carrier on the tower such that the machine carrier is rotatably supported relative to the tower by means of a tower bearing; providing a generator section, wherein the stator section and the rotor section are connected to each other; lifting and positioning a generator section from the transport position into the installation position; pre-fixing the generator section to the machine carrier flange; lifting and positioning at least one further generator section from the transport position into a further installation position such that the generator section can be connected to the generator section positioned in the further installation position; providing a main bearing and a hub; lifting and positioning the main bearing; and fastening the shaft flange to the machine carrier flange.
Owner:WOBBEN PROPERTIES GMBH

Rail type routing inspection hydrogen leakage positioning and directional explosion suppression system and method for hydrogen energy facility

The invention discloses a hydrogen energy facility rail type inspection hydrogen leakage positioning and directional explosion suppression system and method. The explosion suppression system comprises a track, an explosion suppression unit, an inspection device and a control center. The inspection device is installed on the track and can move in the direction of the track and form at least one inspection path to detect the hydrogen concentration, the wind speed, the temperature and the humidity of each point on the inspection path. The control center is used for judging whether the hydrogen concentration is greater than a preset concentration or not, if so, performing fusion calculation on the hydrogen concentration, the wind speed, the temperature and the humidity, analyzing and acquiring the coordinates and the diffusion direction of the leakage point, and controlling the explosion suppression unit closest to the leakage point and / or in the diffusion direction to drive the plurality of nozzles to spray; otherwise, controlling the inspection device to continuously perform periodic inspection on the inspection path. According to the invention, the success of explosion suppression can be ensured, the sprayed water mist can be maximized, the hydrogen concentration is reduced, the closed-loop linkage of detection and explosion suppression is realized, and the device has the advantages of efficient explosion suppression and resource saving.
Owner:HUZHOU VOCATIONAL TECH COLLEGE +1