173 results about "Building unit" patented technology

The invention discloses an anti-seismic strengthening method and system suitable for historical buildings, and relates to the technical field of existing building strengthening. The invention discloses an anti-seismic reinforcement system suitable for historical buildings. The anti-seismic reinforcement system comprises a data modeling module, a risk assessment module, a disturbance analysis module, a buffer decision module, a reinforcement early warning module, a component reinforcement decision module, a collaborative reinforcement decision module and a scheduling optimization module. According to the method, the linkage stress relation and the collaborative response characteristics are identified by establishing the structure coupling model of the adjacent buildings and a strength correlation analysis method, and a theoretical basis and a judgment standard are provided for collaborative reinforcement of cross-building units; the collaborative reinforcement strategy is generated according to the linkage requirement, the collaborative mode and the deployment position are defined, and the overall coordination of the community-level reinforcement scheme and the linkage toughness of the structural system are enhanced.

The invention provides a heterogeneous building air conditioner group quick response control method based on physical information deep learning, and the method comprises the steps: 1, obtaining a real-time discrete step scheduling instruction issued by a power grid, obtaining the thermodynamic parameters and equipment inertia time constants of all building units in a heterogeneous building group, obtaining the outdoor temperature, and carrying out the real-time discrete step scheduling instruction; the solar radiation intensity and the indoor air temperature of each building unit; step 2, extracting spatial-temporal characteristics of each building unit based on a multi-head self-attention mechanism, and generating initial distribution target power of the air conditioner; 3, inputting the initial allocation target power into a pre-trained cascaded physical information neural network (PINN), and predicting power and temperature evolution tracks in a future scheduling period; 4, calculating an out-of-limit risk index of each unit, judging whether to execute a quantile risk migration strategy or not, and generating a final distribution target power of the air conditioner; and 5, calculating the transient climbing deviation between the actual aggregation power and the target power of the power grid, and carrying out deviation compensation.

The invention discloses a submarine cable construction ship extremely-short-term motion response prediction method and system, and relates to the technical field of ship motion control in ocean engineering. Comprising the following steps: acquiring six-degree-of-freedom time sequence data based on a ship-borne inertial measurement unit of a submarine cable construction ship, and constructing a data set; the data set is preprocessed; constructing a model CNN-RSBU-BiLSTM (Convolutional Residual Shrinkage-Bidirectional Long Short Term Memory) with fusion of the convolutional residual shrinkage; the model CNN-RSBU-BiLSTM is trained by means of the data set obtained after preprocessing is carried out on the model CNN-RSBU-BiLSTM; and inputting the six-degree-of-freedom time sequence data acquired and preprocessed in real time into the trained model, and outputting an extremely short-term six-degree-of-freedom motion response prediction result of the submarine cable construction ship. According to the method, the multi-scale feature extraction capability of the one-dimensional convolutional neural network, the noise reduction enhancement effect of the residual shrinkage building unit and the digging capability of the bidirectional long-short-term memory network on the time sequence dependency relationship are combined, so that accurate prediction of the extremely-short-term six-degree-of-freedom motion response of the submarine cable construction ship is realized, and the prediction accuracy is effectively improved.

The invention discloses a multi-site resource and task scheduling system and scheduling method based on an improved DQN, and the system comprises a multi-dimensional model building module which is used for building a multi-dimensional model for dynamic resource scheduling and comprises a resource space formalized definition unit, a task space multi-dimensional modeling unit, a multi-objective optimization problem building unit and a dynamic scheduling process formalized description unit; the improved DQN scheduling model construction module is used for constructing a scheduling model based on an improved DQN and comprises a Markov decision modeling unit, a double-flow Q value estimation network construction unit, a spatial-temporal feature encoder construction unit, a priority experience playback mechanism construction unit and a training optimization strategy unit; according to the method, the efficiency and accuracy of resource scheduling in various fields can be improved, the model algorithm can quickly adapt to new scenes through fine adjustment, repeated parameter adjustment is reduced, and the method has wide application prospects and remarkable economic benefits.

The invention discloses a heat exchange station circulating pump control system based on tail end pressure difference, and relates to the technical field of heat supply system automation control. Comprising a tail end pressure difference monitoring module which is arranged on a water supply and return pipeline of a building unit at the tail end of the heat supply pipe network and used for collecting pressure signals of a water supply pipe and a water return pipe in real time; the data transmission module is used for uploading the pressure signal to the cloud platform; the data processing and control module comprises a cloud platform and a heat exchange station PLC, the cloud platform receives the pressure signal and obtains an actual pressure difference delta P, the actual pressure difference delta P is compared with a preset expected pressure difference delta P, and an adjusting instruction is generated; and the execution module comprises a frequency converter and a two-network circulating pump, and the PLC adjusts the output frequency of the frequency converter according to the adjusting instruction so as to change the rotating speed of the circulating pump, so that the actual pressure difference delta P approaches the expected pressure difference delta P. The real-time pressure difference of the pipe network tail end is remotely monitored, the rotating speed of the two-network circulating pump is dynamically adjusted, it is ensured that the heat supply pressure of a tail end user is stable, and meanwhile system energy consumption is reduced.

The invention discloses a heat supply pipe network monitoring method and system based on temperature balance, a medium and a product, and relates to the field of data monitoring. According to the method, the monitoring system periodically collects the real-time operation parameters of all the building units in the heat supply pipe network, the initial flow distribution coefficient of all the building units is calculated according to the water supply and return pressure difference, and the final flow distribution coefficient is obtained by combining building unit occupancy rate correction. And the monitoring system calculates the temperature balance degree of each building unit according to the return water temperature and the indoor temperature so as to determine the temperature balance index of the heat supply pipe network, further draws a pipe network temperature balance change curve, and determines the adjustment sensitive time period according to the curve slope. According to the dynamic monitoring mode based on temperature balance, heat supply abnormity can be found in time, the data collection frequency and the alarm threshold value are adjusted in a self-adaptive mode according to the sensitive time period where the building unit is located, the abnormity detection accuracy is improved, meanwhile, resource waste caused by excessive collection is avoided, and refined monitoring of the heat supply pipe network is achieved.

The present disclosure provides systems and methods for printing three-dimensional (3D) objects. A system for printing a 3D object may comprise at least one platform configured to hold a film of at least one mixture, a deposition unit for providing the film of the at least one mixture, and a building unit for forming at least a portion of the 3D object from the film of the at least one mixture. The system may further comprise a controller operatively coupled to the at least one platform. The controller may be configured to direct the at least one platform to move from the deposition unit to the building unit, or vice versa, along a plurality of non-overlapping paths.

The application discloses a modular building unit structure and a modular building. The modular building unit structure comprises four cuboid building frame units, a supporting column movably connected between one straight angle end of each of the building frame units, the four building frame units distributed on the same plane, and the straight angle ends of the building frame units provided with the supporting column gathered and fixedly connected with each other, and the supporting column movable to approach or move away from the straight angle end of the building frame unit. The modular building unit structure and the modular building can remove the supporting column at the intersection of the four building frame units, so that the independent spaces in the four building frame units are connected to form a large space, the reconstruction of a large-span space can be realized on site, the reconstruction mode is simple and convenient, and the reconstruction mode can be adapted to various application scenarios.

Conditioning device (10) for a fuel cell system (12) with at least one fuel cell, wherein the conditioning device (10) serves both to humidify and to temperature-control a first material stream (20, 22), wherein a first unit (41) serves to temperature-control the first material stream (20, 22) and a second unit (45) primarily serves to humidify the first material stream (20, 22), and the first unit (41) and the second unit (45) together form a building unit (40), wherein the first material stream (20, 22) is a cathode or anode input stream (20, 22), in particular the cathode input stream (20), and a second material stream (21, 23, 24) for heat transfer in the first unit (41) is a cathode or anode output stream (21, 23) or at least a partial stream of a coolant stream (24) which is in a cooling system (30) of the fuel cell system (12) is manageable, and a third material stream (21,23,24) for the release of moisture in the second unit (45) is a cathode or anode output stream (21, 23) or at least the partial stream of the coolant stream (24), characterized in that a heat exchanger (49), in particular a further shell and tube heat exchanger, is arranged in the first unit (41), wherein the heat exchanger (49) serves for temperature control, in particular for cooling, at least one partial stream (24.1, 25.1) of the second mass stream (21, 23, 24) by the third mass stream (21, 23, 24).

The invention provides a large model management software and hardware integrated device and a management method. The large model management software and hardware integrated device comprises a heterogeneous computing unit, a computing power processor integrating multiple architectures and a storage device. The framework scheduling unit is deployed on the heterogeneous computing unit, dynamically allocates computing power based on physical resources of the heterogeneous computing unit and adapts to an AI framework; the model full-period management unit is used for directly calling the execution capability of the framework scheduling unit and completing model training, parameter storage and reasoning service packaging; the application construction unit is connected with the reasoning service of the model full-period management unit through a standardized interface and provides knowledge enhancement, agent cooperation and application arrangement capabilities; and the optimization decision-making unit is used for collecting operation data of the heterogeneous calculation unit and the model full-period management unit in real time, dynamically generating a resource configuration strategy and feeding back the resource configuration strategy to the framework scheduling unit to form closed-loop control.

The invention provides a multi-end type functional building block, a building block unit and a building block toy, the multi-end type functional building block is provided with a three-part shell and a three-dimensional type electric function assembly arranged on the shell, the three-dimensional type electric function assembly comprises an electric component and a plurality of electric connection accommodating components, one end of each electric connection accommodating component is an electrode part, and the other end of each electric connection accommodating component is an electrode part; the electrical connection accommodating component is embedded in the positioning notch in the shell and extends to the electrical component in the middle in the shell, so that one end of the electrical connection accommodating component can be used as an electrode in contact with other functional building blocks, and electrical connection between the electrode and the electrical component in the shell is realized through the relatively rigid electrical connection accommodating component; therefore, the number of the electric contacts can be reduced without using a soft wire, so that the electric connection structure in the shell is simpler, the reliability is higher, poor contact and even disconnection are not easy to occur, the production and the assembly are easier, and the production period is shorter. And the building block is provided with a plurality of splicing ends, so that the building block has very high splicing degree of freedom.

The application discloses a connecting structure of assembled synthetic buildings and a construction method thereof, and relates to the field of building construction.The connecting structure comprises adjacent connecting walls of adjacent prefabricated building units, and a reinforcing area (4) is arranged at the two ends of the two adjacent connecting walls; a plurality of columns of vertically arranged embedded parts (5) are fixedly arranged on the opposite sides of the two adjacent connecting walls; the embedded parts (5) on the two sides are horizontally corresponding and are connected through a middle connecting part (6); the middle connecting part (6) comprises a vertical rod (62) and a plurality of middle connecting plates (61) which are fixed to the vertical rod (62) and are provided with two left and right connecting holes (63); and the embedded parts (5) on the left and right sides and the middle connecting part (6) are connected together through vertical string reinforcing bars (7) which pass through the connecting holes (63) and vertical through holes (51). The connecting structure of the assembled synthetic buildings is simple to operate and easy to realize, the overall stress of the connecting part of the adjacent walls is better, and the connecting structure can save labor and reduce construction cost.

The invention discloses an inverter post-evaluation method and device, equipment and a medium, and the method comprises the steps: determining the complete machine fault frequency, the complete machine fault type, the construction unit fault frequency and the construction unit fault type of a to-be-evaluated inverter through complete machine fault data and construction unit historical fault data; determining a first post-assessment score of the to-be-assessed inverter based on the complete machine fault frequency and the complete machine fault type of the to-be-assessed inverter, and determining a second post-assessment score of the to-be-assessed inverter based on the construction unit fault frequency and the construction unit fault type; based on the after-sales service data, determining a service type of the to-be-evaluated inverter, and based on the service type, determining a third post-evaluation score corresponding to the after-sales service data; and based on the first post-evaluation score, the second post-evaluation score and the third post-evaluation score, determining a comprehensive post-evaluation score of the to-be-evaluated inverter, thereby realizing comprehensive quantitative evaluation of the comprehensive quality and service level of the inverter, and effectively improving scientificity of equipment type selection and operation and maintenance decision.

This invention discloses a big data-based line loss anomaly analysis and operation monitoring system, relating to the field of power system technology. It includes a region division unit, a data acquisition and analysis unit, a virtual model building unit, and a platform sharing and management unit. The region division unit is electrically connected to the data acquisition and analysis unit and the virtual model building unit. The virtual model building unit is also electrically connected to the platform sharing and management unit. In the process of line loss anomaly analysis and monitoring, this invention pre-divides the power grid region and builds a virtual simulation model based on the divided region. Within the constructed simulation model, corresponding regional sub-models are built for each divided region. After data acquisition and analysis, the results are directly reflected in the constructed model, allowing for feedback on the specific situation within the region.

The invention discloses a military crane chassis fault reproduction and practical training system based on working condition simulation, and relates to the technical field of military equipment practical training, and the system comprises an entity chassis building unit which selects and uses entity parts of subsystems of a military automobile crane to be arranged and installed according to a real automobile, retains a key relation, presets an interface, defines a safety threshold value and the like; the dual-mode fault generation unit constructs an initial library, and an intelligent agent is embedded to generate a fault; the multi-dimensional data acquisition unit responds to the trigger signal to acquire multiple types of data; the fault diagnosis practical operation unit is used for trainees to operate; the training evaluation and fault iteration unit generates a report and feeds back optimization suggestions; according to the invention, a dual-mode fault generation unit is constructed, an initial fault library and an intelligent agent exploration capability are integrated, a screening algorithm is matched, and multiple fault scenes are provided; a complete practical training system is built, multi-dimensional data acquisition is achieved, practical operation and evaluation iteration are standardized, the practical training quality is improved through closed-loop design, and the military crane chassis fault practical training requirements are met.

Methods for synthesis of hierarchically ordered zeolites and zeolite-type materials are provided. Synthesized hierarchically ordered zeolites and zeolite-type materials formed according to the methods herein possess a high-degree of well-defined long-range mesoporous ordering. The methods include base-mediated reassembly, by dissolution of the parent material to the level of oligomeric structural building units of the parent material, and minimizing or avoiding amorphization / structural collapse. The dissolution and self-assembly is comprehensively controlled to produce hierarchically ordered zeolites and zeolite-type materials according to the methods herein.

The present invention provides an information processing device, an information processing program, an information processing method, and an information processing system that can suitably change the game medium used to construct a deck according to the game situation. [Solution] The information processing device comprises a deck building unit, a game effect activation unit, and a display control unit. The deck building unit builds a deck containing one or more game media to be used by the first user in the game. The game effect activation unit activates a game effect in the game if a predetermined game media included in the deck satisfies a first condition. The game effect activation unit activates a game effect in the game during a first period, regardless of whether the predetermined game media satisfies the first condition or not. The display control unit, during a first period, displays change suggestion information on the terminal device used by the first user if the predetermined game media satisfies a second condition including the first condition, and does not display change suggestion information if the second condition is not met.

The invention discloses an optical storage direct-flexible building cluster optimization operation method, system and device based on multi-agent deep reinforcement learning, and a medium, and belongs to the technical field of optical storage direct-flexible building cluster optimization operation, and the method comprises the steps: constructing a building cluster optimization operation model comprising a plurality of building units; a building cluster optimization problem of the building cluster optimization operation model is expressed as a partially observable Markov decision process, and an intelligent agent of each building unit makes a decision according to local observation information; a multi-agent reinforcement learning algorithm is used for solving a decision of a partially observable Markov decision process through a strategy optimization agent of centralized training and decentralized execution. According to the POMDP provided by the invention, on the premise of protecting the data privacy of each building, the designed reward function considers the situation that the flexible load centralized transfer may cause the building operation pressure, and the situation that the load is excessively concentrated at a certain moment is effectively relieved.

Disclosed herein is an evacuation system for apartments in a building comprises: a) a support surface adapted for holding an evacuation air vehicle, said evacuation platform is configured to be installed on the exterior side of a building, outside one or more designated evacuation apertures in a peripheral wall of one or more building units, wherein the evacuation platform is adapted with an alignment mechanism configured to manually, or controllably shift said evacuation platform between a stored position and alignment with said designated evacuation aperture, b) an evacuation air vehicle held on said evacuation platform in a stored state and is configured to fly one or more persons that evacuate thereto from said building to a determined destination, wherein said evacuation air vehicle is configured to extend, with said support surface, within the interspace between two adjacent evacuation apertures on subsequent building floors, and one or more controllers configured to monitor and / or control the operation of various components of said evacuation system.

This application discloses a method, device, equipment, and storage medium for converting building unit data. The method comprises: obtaining original building unit data; obtaining a Quark building model of the building unit based on the original building unit data, wherein the Quark building model is a rough-shell model with finished surfaces; obtaining snowdrop data converted from the Quark building model based on the Quark building model of the building unit, and generating a construction drawing. This application can effectively solve user issues related to existing cloud unit functions and user experience. Before user scenarios and data are divided, it can ensure the uniformity of data structure and the integrity of product series. Furthermore, the uniformity of building data can be achieved through data conversion.

The invention relates to the technical field of curtain wall construction devices, in particular to a building unit type glass curtain wall construction device which comprises a bottom plate, a first supporting column is arranged at the top of the bottom plate, a second supporting column is slidably connected into the first supporting column, and inserting holes are formed in the first supporting column and the second supporting column. The two inserting holes of the first supporting column and the two inserting holes of the second supporting column are clamped through bolts, a containing frame is formed between the limiting mechanism, the first baffle and the second baffle, a curtain wall needing to be fixed and protected is placed in the containing frame, at the moment, the threaded rod is driven to rotate through the rotating handle, and due to the fact that two sets of opposite threads are arranged outside the threaded rod, the curtain wall can be fixed and protected. And when the threaded rod rotates, the two movable blocks can reversely move in the rod grooves, then the two second baffles are driven to reversely move along the limiting grooves to clamp and protect the side edges of the curtain walls, and when the placed curtain walls are stacked too high, the extension plates are pulled out through the pull grooves at the moment to further limit the curtain walls.

The invention discloses a bridge digital scene construction system based on UE engine driving, and relates to the technical field of digital models.The bridge digital scene construction system comprises a data acquisition unit, a scene construction unit, a simulation interaction unit, a performance test unit and an optimization design unit, bridge data are acquired through the data acquisition unit, data acquisition is comprehensive, and the data acquisition efficiency is improved; a bridge digital twin model is built through the scene building unit, the authenticity of the model is improved, a bridge risk simulation model is built through the simulation interaction unit, risk simulation is made to be accurate, the predictability of risks is enhanced, the bridge operation and maintenance performance is monitored and evaluated through the performance test unit, model evaluation is made to be systematic, the performance reliability is guaranteed, and the safety of the bridge is improved. The bridge digital twin model is optimized through the optimization design unit, so that the optimization strategy is dynamic, the system adaptability is improved, the authenticity, risk predictability and operation and maintenance efficiency of a bridge digital scene are effectively improved, and technical support is provided for bridge full-life-cycle management.

The present application relates to a kind of flexible superpiezoelectric metal organic framework crystal materials and its preparation method and application.The crystal structure of the flexible superpiezoelectric metal organic framework crystal material is the three-dimensional network structure formed by the coordination bond connection of four (2-fluorine p-phenylenediformic acid) four manganese (II) building unit.The method is: manganese source, 2-fluorine p-phenylenediformic acid, organic solvent, alcohol, water and acetic acid are uniformly mixed to obtain precursor solution;The precursor solution is reacted at 110~150 ℃ for 18~30 h, then cooled to 40~60 ℃ and kept for 6~10 h, then cooled and centrifuged, to obtain precipitate;The precipitate is washed and then sequentially freeze-dried and vacuum dried to obtain the flexible superpiezoelectric metal organic framework crystal material.The flexible superpiezoelectric metal organic framework crystal material in the present application has excellent piezoelectric properties, mechanical flexibility and elasticity, and is suitable for flexible, wearable and piezoelectric devices.

A roof truss comprising a bottom chord 2, at least one top chord 3, and an insulation support frame 7. The bottom chord 2 is configured to bear upon and be supported by two spaced apart support structures 33. The top chord 3 is connected to the bottom chord 2 and configured to support roofing material on a first side of the bottom chord 2, above it in use. The insulation support frame 7 extends from the bottom chord 2 on a second side of the bottom chord 2 opposite the first side, below it in use. The insulation support frame 7 is configured to support building insulation 61 on the second side of the bottom chord. The truss may be used in a hybrid building comprising an on-site construction and a modular building unit connected together. The truss may be configured to span both the on-site construction and the modular building unit and the insulation support frame 7 may extend only for the part of the truss spanning the on-site construction.

The application discloses an active pressure building and pressure regulating control system, which comprises a main pressure building unit, an oil can, a first electromagnetic valve, a second electromagnetic valve, a liquid pumping mechanism, a first one-way valve, a second one-way valve, a first pipeline, a second pipeline, a third pipeline and a control unit. One end of the first pipeline is connected with the main pressure building unit, the other end of the first pipeline is connected with a first wheel cylinder, and the first electromagnetic valve is connected with the first pipeline. One end of the second pipeline is connected with the oil can, the other end of the second pipeline is connected with the first wheel cylinder, the liquid pumping mechanism, the first one-way valve and the second one-way valve are connected with the second pipeline. One end of the third pipeline is connected with the second pipeline between the oil can and the first one-way valve, the other end of the third pipeline is connected with the first wheel cylinder, and the second electromagnetic valve is connected with the third pipeline. The control unit is electrically connected with the first electromagnetic valve, the second electromagnetic valve and the liquid pumping mechanism. The active pressure building and pressure regulating control system can actively build pressure and regulate pressure, and timely take over the vehicle braking. The application also relates to a vehicle.

The present invention relates to a method for construction of a building unit characterized by the use of fiber cement-plywood composite boards and laminated veneer lumber as parts, and the use of construction adhesive to form and fasten the said parts. The invention also relates to the building units, such as a house, built according to the said method. With the use of only adhesive for fastening the parts of the house, the construction becomes simple and cost- effective. The load-bearing capacity of the structure is superior considering that it is made out of light materials. The 16ft x 16ft layout is based on the structural integrity of the material, the economy of space, decency, security, and comfort at a very affordable price.

The invention relates to an air conditioning device of a building unit, and particularly discloses an energy-saving and emission-reducing air conditioning structure of a green building. The air conditioner comprises a building body, an outdoor air inlet, an outdoor air outlet, an indoor air outlet, an indoor air outlet, an air inlet pipeline, an air outlet pipeline and a first heat pipe. Wherein the building main body at least comprises a room unit; the outdoor air outlet is formed in the side, opposite to the outdoor air inlet, of the exterior of the room unit. The indoor air outlet is formed in the position, close to the ceiling, of the top of the wall body on the side opposite to the indoor air outlet in the room unit; at least part of the exhaust pipeline is in contact with the air inlet pipeline; the number of the first heat pipes is multiple, the multiple first heat pipes are evenly distributed at the position where the exhaust pipeline makes contact with the air inlet pipeline, one end of each first heat pipe is located in the air inlet pipeline, and the other end of each first heat pipe is located in the exhaust pipeline. The ventilation system has the advantages that heat energy in exhaust air is effectively recycled, energy consumption is reduced, and the energy efficiency of the ventilation system is improved.

The application discloses a densely-spliced modular steel-concrete building, which comprises a plurality of steel-concrete building units; the steel-concrete building unit comprises a steel column, a top beam, a bottom beam and a connecting plate, the top beam and the bottom beam are connected to the top and the bottom of the steel column respectively to form a rectangular box type structure, the connecting plate is welded to the bottom surface of the bottom beam, and the upper edge of the connecting plate is welded to the bottom beam; the plurality of steel-concrete building units are stacked one on another, the lower edge of the connecting plate of the upper steel-concrete building unit falls on the top beam of the lower steel-concrete building unit and is welded to the top beam; in the application, the bottom beam of the upper steel-concrete building unit and the top beam of the lower steel-concrete building unit are connected through the connecting plate to form a new single laminated beam, the integrity of the whole steel-concrete building is improved, and the load bearing capacity of the building is stronger; meanwhile, the gap between the steel-concrete building units is smaller, a densely-spliced building effect is formed, and the building space can be expanded, and the subsequent waterproof construction and decoration construction are facilitated.

The invention provides a building temperature control load scheduling method and system based on joint modeling, and relates to the technical field of building load simulation and scheduling, and the method comprises the steps: employing numerical simulation software to simulate the microclimate condition of a building group, and calculating the solar radiation heat gain and surface temperature of the outer surface of a building envelope; a Markov chain is adopted to simulate personnel random activities, and personnel preference operation temperature and a comfortable temperature range are obtained; an equivalent heat circuit method is adopted to construct a building five-thermal-resistance one-thermal-capacity model, and the operation temperature of a building unit is solved; the flexibility of the temperature control load of the building unit is equivalently modeled as a virtual energy storage system, and a flexibility quantitative model and operation constraints of the temperature control load of the building group are obtained through aggregation calculation; intelligent building operation optimization models in a typical price type demand response (PDR) scene and an incentive type demand response (IDR) scene are established respectively; and solving the intelligent building operation optimization model to obtain a scheduling result of the building temperature control load.

The application provides an intelligent refrigeration system for predicting and adjusting fresh air volume based on cold load historical data, which comprises an evaporator, a heat exchanger and a building unit, water in the heat exchanger enters the evaporator, exchanges heat with refrigerant in the evaporator to become cold water, then enters the heat exchanger, exchanges heat with air in the heat exchanger, and then returns to the evaporator to form a heat exchange cycle; air enters the heat exchanger, exchanges heat with cold water in the heat exchanger to form cold air, and then enters the building unit for refrigeration; the air entering the heat exchanger comprises mixed air of fresh air and return air, the return air is indoor air discharged after refrigeration of the building unit, the fresh air comprises a fresh air pipeline and a fan arranged on the fresh air pipeline, the fan is connected with a control system in data mode, and is used for controlling the frequency of the fan so as to control the fresh air volume entering the heat exchanger. The application adjusts the refrigeration capacity by controlling the flow of fresh air, determines the frequency of the fan, and adjusts the fresh air volume of the fan according to the frequency.