3279 results about "Heating system" patented technology

The invention relates to the technical field of energy system control, and discloses a distributed cooperative fault-tolerant control method for a multi-energy-station cooling and heating system, and the method comprises the steps: enabling each energy station to measure and calculate a residual error based on a physical model and a sensor, forming a normalized health index, and carrying out the neighborhood broadcasting; carrying out robust anomaly judgment by utilizing a neighborhood median and a median absolute deviation, and isolating an abnormal site; cost coefficients are automatically generated for available sites according to equipment maneuverability, and control redistribution of minimum disturbance is solved and implemented through distributed consistency optimization; an exponential weighting updating mechanism of a residual error sequence is adopted to carry out online self-adaption on a noise baseline and a judgment threshold value so as to realize closed-loop self-calibration; when sensor abnormity, equipment errors or individual station faults occur in the multiple energy stations which work cooperatively, distributed rapid identification is achieved, faults are isolated, energy supply is redistributed with minimum disturbance, system control requirements are met, and equipment safety constraints are kept.

The invention belongs to the technical field of intelligent heat supply, and provides a green power consumption heat storage and release matching control method and system based on a water heat storage boiler, and the method comprises the steps: firstly obtaining a heat load prediction sequence and an electric power spot market price prediction sequence of a heat supply system; secondly, regarding the heat supply network as a graph structure composed of nodes and pipelines, and establishing a pipe network dynamic model for describing the hydraulic and thermal characteristics of the heat supply pipe network; and finally, with the purpose of minimizing the comprehensive operation cost of the heat supply system in the whole scheduling period, and with the whole network heat balance, heat source operation, centralized heat storage device operation, heat supply network safety and user comfort as constraint conditions, solving to obtain a source network load storage cooperative control strategy. The purpose of integrated collaborative optimization of the heat source, the energy storage, the pipe network and the load is achieved, a scheduling strategy with better economical efficiency can be generated, and the problems that the absorption capacity is insufficient, and the overall operation economical efficiency of the system is not high are solved.

The invention provides multichannel spinning and turning integrated equipment for a cylindrical part of a carrier rocket and a machining method. The multichannel spinning and turning integrated equipment comprises a lathe bed, a main spindle box, a closing-in spindle box, a spinning roller frame, a tail top, a heating system, a control system and a hydraulic system. The main spindle box, the closing-in spindle box, the spinning roller frame and the tail top are installed on the lathe bed. The main spindle box is connected with the closing-in spindle box and drives the closing-in spindle box to work, a cylindrical part blank is clamped between the closing-in spindle box and the tail top, the spinning roller frames are located on the two sides of the cylindrical part blank, and the heating system is installed on the spinning roller frames; the control system is connected with the main spindle box, the closing-in spindle box, the spinning roller frame, the heating system and the hydraulic system. The hydraulic system is connected with the main spindle box, the closing-in spindle box, the spinning roller frame and the tail top. Through cooperation of the main spindle box, the closing-in spindle box, the spinning roller frame, the tail top and the like, the in-situ machining function combining forced spinning machining, closing-in machining and turning machining of cylindrical parts, conical parts and curved-bus-shaped parts of the carrier rocket is achieved.

The invention discloses a multi-source energy linkage heat storage method and system based on large-temperature-difference unit cascade heating, and belongs to the technical field of centralized heating and energy comprehensive utilization. The method comprises the steps that water inlet temperature parameters and external environment prediction parameters of a heat supply pipe network are obtained, and load demand characteristics are generated; establishing a dynamic optimization model according to the load demand characteristics and the obtained energy price time sequence parameters; operating parameters of the multi-stage heating unit group and scheduling parameters of the double-medium heat storage tank are calculated through the dynamic optimization model, and a multi-source scheduling instruction is generated; and the multi-source dispatching instruction is executed, and the self-adaptive valve set is controlled to switch a heat source path and is linked with the double-medium heat storage tank to charge and discharge heat. According to the method, the dynamic optimization model is established to cooperatively control the operation mode of the multi-stage heating unit set and the double-medium heat storage tank, cascade efficient utilization and intelligent economic dispatching of multi-source energy can be achieved, and the economical efficiency and the operation stability of the heat supply system are remarkably improved.

The invention belongs to the technical field of heat supply systems, and discloses a regional heat supply system optimization control method for multi-heat-source networking operation. The method comprises the steps that S1, physical entity data, hydraulic working condition data and temperature data in a regional heat supply pipe network are collected in real time, an adjacent matrix is constructed according to the actual connection relation of the physical entity data, and a digital network architecture is formed; s2, dividing the digital network architecture into a plurality of sub-architectures based on an improved GN algorithm, and establishing a state space model for each sub-architecture; and S3, constructing a rapid simulation model based on the state space model, and continuously fusing each physical entity data and a preset deviation range through a physical information neural network. According to the method, the thermal state change caused by hydraulic adjustment and the reaction of the thermal change on the hydraulic resistance characteristic can be captured in real time, meanwhile, all physical entity data and hydraulic working conditions are processed in a unified mode, and deviation caused by decoupling simplification in a traditional method is reduced.

A water heating system includes a first heating chamber arranged in parallel with a second heating chamber; a first temperature sensor positioned to sense a first temperature in the first heating chamber; a second temperature sensor positioned to sense a second temperature in the second heating chamber; and a controller configured to: determine a first temperature value based on a first sensor signal from the first temperature sensor, determine a second temperature value based on a second sensor signal from the second temperature sensor, compute a differential between the first temperature value and the second temperature value, determine that scale buildup is indicated in response to the differential exceeding a first threshold, and initiate a corrective action in response to determining that scale buildup is indicated.

The invention provides a heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity drainage, and belongs to the field of oil-gas field development. The experimental device comprises a three-dimensional oil reservoir simulation system, a microwave-assisted heating system, a horizontal well injection-production regulation and control system and a multi-field monitoring system; the microwave auxiliary heating system comprises a microwave generation regulation and control system, a microwave transmission system and a shaft integrated microwave radiator, the microwave generation regulation and control system comprises an industrial grade microwave generator, a power regulator and a PLC, and the microwave transmission system comprises a microwave coaxial cable and a microwave waveguide tube bundle; and the microwave generator is continuously connected with the microwave waveguide tube bundle and the shaft integrated microwave radiator. According to the heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage, the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce a'thermal-flow-force 'multi-field coupling environment, the microwave heating adaptability is poor, and the experimental scale and the field deviation is large are solved. The heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage solve the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce the'thermal-flow-force' multi-field coupling environment.

A method and system are provided and include determining a sensed condition. When the sensed condition is below a first threshold and above a second threshold, the second threshold being less than the first threshold, a flow of coolant is started in a coolant loop comprising a first portion of a first heat exchanger. A flow of refrigerant is started in a refrigerant loop by starting a compressor within the refrigerant loop at a first speed.

The invention discloses a heat supply system optimization scheduling control method based on an operation benchmark library and working condition matching. The method comprises the following steps: constructing an offline operation benchmark library comprising a scheduling control business demand type, a business working condition type, business working condition relevance and a business operation strategy; business demand similarity and business working condition type similarity are calculated through the scheduling control agent; if the business demand similarity and the business working condition type similarity both exceed threshold values, business operation strategies under the business demand and the business working condition are obtained through an offline operation benchmark library, and operation strategies of other types of scheduling control businesses are adaptively adjusted according to business working condition relevance; taking the offline operation benchmark library as a training sample set through a scheduling control agent, carrying out training learning of each business scheduling control model, constructing each business scheduling control model, and obtaining a corresponding business operation strategy; and fusing and analyzing the benchmark strategy and the model strategy to obtain a final operation strategy of each scheduling control service.

The present application relates to a kind of intelligent environmental protection impregnation equipment, including impregnation groove, glue liquid and intelligent heating system are arranged in the impregnation groove, the air collection mechanism is arranged at the top of the impregnation groove, and the air collection mechanism is connected with buffer feeding mechanism;The air collection mechanism includes the collection cover located in the top of impregnation groove, and the collection cover is fixedly connected with impregnation groove, and the top of the collection cover is fixedly provided with air pump, and collection pipe is installed on the air pump, and the collection pipe is inserted into collection cover;The intelligent environmental protection impregnation equipment, by collecting toxic air and conveying to air treatment device for purification, improve the environmental protection, and, the heat in toxic air is transferred to the cord fabric, cord fabric is preheated, heat recovery is realized, further improve the environmental protection effect, in addition, toxic hot air flows to the intermediate roll, it is convenient for heat to be transferred to the roll body, improve heat recovery efficiency, improve cord fabric preheating effect.

A thermal gradient management assembly comprising a functional component. The functional component includes an exterior facing segment, where the exterior facing segment is configured to experience aerodynamic heating, and an interior segment with the exterior facing segment, where the interior segment is configured for isolation from the aerodynamic heating. The functional component includes a thermal gradient extending between the exterior facing segment and the interior segment. The thermal gradient management assembly also comprises a gradient mitigating heating system includes a power source and a gradient heating element in communication with the power source, wherein the gradient heating element is coupled with the interior segment. The gradient heating element is configured to diminish the thermal gradient between the exterior facing and the interior segments.

Systems and methods are provided for gas fired systems, such as boilers, hydronic systems, and other fuel powered heating systems which are capable detecting a fuel type being consumed by the system and adjusting operation of the system based on the fuel type detected. The gas fired or other heating systems may have a controller capable of a running a machine learning model trained to detect a fuel type based on operational data corresponding to the gas fired or other heating system. Once the type of fuel is determined, operation of the gas fired or other heating system may be adjusted according to the fuel type detected. For example, the system may be powered down, a gas valve may be adjusted to adjust fuel injected into the heat exchanger, or a fan (e.g., blower) speed (e.g., revolutions per minute) may be adjusted.

The embodiment of the invention provides a multi-steam-source cooperative frequency modulation combined heat and power generation system and a control method. The system comprises a boiler, a high-pressure cylinder, an intermediate-pressure cylinder, a low-pressure cylinder, a power generator, a multi-stage regenerative heater, a heating system and a heating steam supply pipeline. A main steam outlet of the boiler is connected to the high-pressure cylinder through a main steam pipeline, a steam exhaust port of the high-pressure cylinder is connected to the intermediate-pressure cylinder through a pipeline, a steam exhaust port of the intermediate-pressure cylinder is connected to the low-pressure cylinder through a pipeline, and a steam exhaust port of the low-pressure cylinder is connected to the generator through a pipeline. A condensate water outlet of the medium-pressure cylinder is communicated to a condensate water inlet of the boiler through a first condensate water pipeline; the heating system is communicated with a steam exhaust port of the medium-pressure cylinder through a heating steam supply pipeline; the multi-stage regenerative heater is arranged on the first condensate water pipeline and connected with the high-pressure cylinder and / or the intermediate-pressure cylinder through steam extraction pipelines, and steam extraction adjusting valves are correspondingly arranged on the steam extraction pipeline between the high-pressure cylinder and the multi-stage regenerative heater and / or the steam extraction pipeline between the intermediate-pressure cylinder and the multi-stage regenerative heater.

The invention provides an oil shale supercritical CO2 fracturing and in-situ conversion integrated device and a working method, belongs to the technical field of oil shale exploitation, and realizes efficient cooperation of supercritical CO2 fracturing and in-situ conversion by integrating a CO2 liquefaction storage system, a fracturing heating system, a stratum simulation system and a data monitoring system. The device comprises a CO2 liquefying and storing system, a CO2 liquefying and storing system, a CO2 liquid storage system, a CO2 liquid storage system and a CO2 liquid storage system, the oil shale fracturing and heating system is used for fracturing the rock core under the simulated formation confining pressure condition and triggering the oil shale in-situ cracking reaction through medium-frequency heating; the oil shale fracturing model is used for simulating an underground fracturing environment and guiding crack propagation; the data monitoring system collects temperature and pressure parameters in real time to optimize process regulation and control. The fracturing process and the conversion process are innovatively coupled, the supercritical CO2 has the characteristics of a fracturing medium, a heat transfer carrier and a reaction medium, the energy utilization rate and the CO2 circulation efficiency are remarkably improved, and the oil shale recovery rate is increased.

This invention discloses a coordinated control method for a heating system based on air source heat pumps and building heat exchange units, comprising: setting up a composite heating system consisting of air source heat pump units, building heat exchange units, heating pipe networks, and buildings, and establishing a digital twin model of the composite heating system; based on the time-period heat load forecast values ​​of each building, peak-valley electricity pricing strategies, and the time-period heating capacity range of the air source heat pump units, with the objective function of minimizing the comprehensive heating cost of each building, solving for the optimal heating mode of the composite heating system for each building in each time period and the optimized load ratio of the air source heat pump units and building heat exchange units under the composite heating mode; establishing a supply and return water temperature control model for the air source heat pump units and a pump and valve control model for the building heat exchange units to obtain the control strategies of the air source heat pump units and building heat exchange units under the corresponding heating modes.

The invention provides composite spinning equipment for forming rocket pipe type structural parts. The composite spinning equipment comprises a structural system, an operation table, an oil cooler, an oil tank, a control cabinet, a water cooler, a heating system, a gas distribution cabinet, a hydraulic station, an oxygen bottle, a circulating filtering device and a propane gas bottle. The structural system comprises a main spindle box, the main spindle box has active power and can achieve controllable rotation, a closing-in spindle box does not have active power, and when closing-in spinning needs to be conducted, the main spindle box and the closing-in spindle box are connected through a coupler, and controllable rotation of the closing-in spindle box is achieved; the water cooling machine is used for cooling the spinning roller in the spinning process; the heating system can heat the workpiece to realize hot spinning; the circulating filtering device sprays cutting fluid to the workpiece, circulating filtering use of the cutting fluid is achieved, and wet-type forced rotation is achieved. The hot spinning and wet spinning device has the integrated hot spinning and wet spinning effects of strong spinning, close-up common spinning and the like.

The invention discloses a preheating system of a solid state disk, and relates to the technical field of storage, and the system comprises the solid state disk which is used for sending a first instruction to a power supply device when it is detected that the initial temperature value of each target area in at least one target area is smaller than or equal to the corresponding minimum working temperature value. And the power supply device is used for heating each target area according to a full-power heating mode. The solid state disk is also used for predicting a target temperature value of each target area after a preset time period; and when the difference between the target temperature value of each target area and the corresponding minimum working temperature value is smaller than the preset temperature difference value, a second instruction is sent to the power supply device. And the power supply device is used for heating each target area according to a pulse heating mode and stopping heating until the real-time temperature value of each target area is greater than the corresponding minimum working temperature value. The problems of high power consumption, high time delay, slow response and low working efficiency of the solid state disk caused by the low-temperature problem can be solved.

The invention relates to the field of switch cabinet heating control, and particularly discloses an intelligent self-adaptive heating system for a medium-voltage switch cabinet, which actively captures and quantifies the change rate of an external environment by introducing environment trend analysis to form a temperature risk slope and a humidity risk slope representing a future condensation risk. And generating a target temperature matched with the risk change rate based on the dynamic state. When the external environment is stable, the system adopts smaller safety margin to save energy; when it is monitored that the environment is sharply changed towards the easy condensation direction, the system can foreseeably and greatly improve the safety margin, and start and increase the power heating in advance, so that the thermal inertia of the equipment and the response delay of the heating system are effectively counteracted. In this way, the defects that in the prior art, response is delayed and condensation risks exist when environment sudden changes are dealt with are overcome, and meanwhile the energy-saving requirement under the stable working condition is considered.

The utility model provides a droplet evaporation and combustion experimental device for observing flame. The droplet evaporation and combustion experimental device comprises a support frame; the liquid drop generating and conveying system is arranged on the experiment platform and is used for generating and conveying liquid drops; the heating system is arranged on the supporting frame and located above the liquid drop generating and conveying system, and the liquid drop generating and conveying system can convey the liquid drops to the heating system; and the shooting and data acquisition system is positioned on one side of the heating system and is used for shooting the state of the liquid drops in the heating system. According to the utility model, droplet evaporation and combustion experiments can be completed, droplet shape and flame form images can be acquired at a high speed, droplet evaporation and combustion rules can be further obtained, and deeper understanding of atomization combustion is facilitated.

This product curls eyelashes using an electronic heating system, and has a display at the bottom of the front that shows the remaining battery level and operating mode.

The invention discloses a control method and device for improving black marks on the surface of a thick plate in the technical field of controlled rolling and controlled cooling. The method comprises the steps that a pretreated plate blank is obtained; the pretreated plate blank is heated according to a preset heating system, and a heated plate blank is obtained; the heated plate blank is input into a descaling box to be descaled, and a plate blank subjected to primary descaling is obtained; the plate blank subjected to primary descaling is firstly input into a roughing mill to be subjected to cogging broadening and then input into a finishing mill to be subjected to thickness rolling treatment, and a semi-finished steel plate is obtained; and straightening and cooling the semi-finished steel plate to obtain a finished steel plate. The technical problem that in the prior art, due to existing controlled rolling and controlled cooling processes, black marks appear on the surface of the steel plate, and consequently the production cost is increased can be solved.

The invention discloses a heat balance regulation and control method and device of a heat supply system and a medium, and relates to the technical field of automatic control of a central heating system.The method comprises the steps that based on a preset time interval, heat supply operation data, heat exchange operation data of all heat exchange stations and room temperature data of user nodes are collected, and the current heat supply working condition of the heat supply system is determined; inputting the heat exchange operation data into a preset extended transfer function model, and calculating a core parameter set of each heat exchange station based on the identification frequency corresponding to the current heating working condition; calculating a control parameter of a primary side valve of each heat exchange station node, and generating an opening degree adjustment amount; performing hierarchical coordination constraint verification on the control parameters and the opening degree adjustment amount to generate an opening degree regulation and control instruction of the primary side valve; and executing the opening regulation and control instruction, regulating the opening of the corresponding primary side valve, and collecting updated data after regulation. And on the premise of ensuring that the heating quality of a user continuously reaches the standard, autonomous optimization and long-term stability of operation of the heating system are realized.

The invention provides a multi-tube ECRH system thermal load management method based on low-power basic operation, and belongs to the field of electron cyclotron resonance heating systems. When the target total power and the operation duration are received, a time period is judged, one gyrotron is dispatched in turn as a rest gyrotron, and the other gyrotrons are dispatched as working gyrotrons; the method comprises the following steps: periodically collecting the operation power and the collector temperature of each gyrotron, calculating the accumulated thermal load of each gyrotron, calculating the thermal load relative deviation of each gyrotron based on the average thermal load of all gyrotrons at the end of each time window, marking the gyrotron with the thermal load relative deviation exceeding a threshold value as a gyrotron to be adjusted, and adjusting the gyrotron to be adjusted according to the thermal load relative deviation. According to the thermal load relative deviation of the gyrotron to be adjusted, the adjustment amount is calculated, the operation power of the gyrotron to be adjusted is adjusted, and the operation power of all the working tubes is dynamically adjusted; the invention further provides a thermal load management system. And the contradiction between quick response and heat management and between power stability and heat balance is broken through.

The invention discloses a film coating process and equipment in a narrow-mouth container, and relates to the technical field of paper container preparation, and the equipment comprises a film coating system, a mold closing system, a vacuum system, a heating system, an adjusting system and a control system. The polylactic acid air bag is adopted as a film covering raw material, so that the produced paper-plastic product has biodegradability, the produced product can be naturally degraded, and the problems that the paper-plastic product is difficult to recycle and treat are solved. According to the invention, the polylactic acid air bag is attached to the inner wall of the molded pulp container by directly utilizing the characteristic that polylactic acid becomes soft and generates colloid after being heated, so that the influence on the volume of the container can be reduced as much as possible, and the environment-friendly characteristic is better. The environment-friendly characteristic and the physical and mechanical properties of the paper mold can be obviously improved, and the application range of the paper mold is expanded. By optimizing and innovating a film laminating process and equipment, a more environment-friendly liquid container can be prepared, and the development and the use of the paper pulp molded container are more in line with the requirements of sustainable development.

The invention relates to a battery safety detection device integrating electromagnetic excitation and receiving, which is suitable for battery safety detection under the scenes of lithium battery research and development, quality inspection, recovery and the like. The detection device mainly comprises a temperature control module, an active magnetic excitation module, a battery clamping and heat measuring module and a multi-channel measuring unit. The modular uniform heat system is composed of a copper base body and a detachable adaptive layer, and the detachable adaptive layer is rapidly replaced through a magnetic attraction fixing point and supports full-adaptive testing of cylindrical, square and soft package batteries. The active magnetic excitation module generates an axial uniform magnetic field through a water-cooled electromagnetic coil, and the temperature drift error is small in combination with the anti-interference design of an aluminum nitride ceramic fiber layer; the synchronization control unit supports timestamp synchronization, and the association degree of different detection data is high. The lithium battery safety detection device effectively solves the problem that an existing lithium battery safety detection device cannot perform nondestructive defect detection while detecting charging and discharging heat production, and the test efficiency and the anti-interference capability are improved.

The invention provides an operation data analysis method and system of a heat supply system, and relates to the technical field of building environment and energy application engineering.The method comprises the steps that if a diagnosis result shows that no abnormity exists, differential operation strategies are generated based on building historical room temperature, building characteristics and real-time meteorological parameters in a multi-source fusion data set; obtaining meteorological prediction data in a preset time period; based on the differentiated operation strategy and meteorological prediction data, predicting heat load demand change through a long short-term memory network; and calculating a target output parameter set value by taking the room temperature reaching the standard and the lowest energy consumption as an optimization target based on the change of the thermal load demand, and sending the set value to a boiler control system for execution. According to the invention, through multi-source data fusion and real-time analysis, closed-loop intelligent operation from abnormal accurate diagnosis to demand prediction regulation is realized, so that the reliability, energy efficiency and comfort level of the heat supply system are comprehensively improved.

The invention discloses a movable heat supply system based on calcium-based thermochemical energy storage. The movable heat supply system comprises a centralized thermochemical energy storage unit and a movable thermochemical energy release unit. Wherein the centralized thermochemical energy storage unit drives a dehydration endothermic reaction of a calcium-based energy carrier through microwave heating, and electric energy is converted into chemical energy to be stored; and the mobile thermochemical energy release unit is used for receiving the energy carrier material with energy storage completed from the centralized thermochemical energy storage unit and transporting the energy carrier material, and driving the hydration exothermic reaction of the calcium-based energy carrier through atomization in a heat using scene, so that chemical energy is converted into heat energy for heat supply. Through the design of centralized energy storage and mobile energy release, centralized consumption of green electricity or valley electricity is achieved, energy is transported to a heat using scene in a mobile mode, green heat supply is achieved through release in a steam mode, and the problem of space-time mismatching of energy is effectively solved.

The invention discloses a liquid nitrogen cooling and laser heating collaborative auxiliary cutting device and a cutting method thereof. The device comprises a laser heating system, a liquid nitrogen cooling system, a cutting system, a tool temperature monitoring system and a control system. Laser emitted by the laser heating system is focused on a to-be-machined area of a workpiece in front of a cutting edge after transmitting through the cutter body; the liquid nitrogen cooling system accurately sprays liquid nitrogen to the cutting edge area of the tool through a heat insulation liquid supply pipeline and a nozzle which are integrated in the tool rest. The control system dynamically and synergistically adjusts the laser output power and the liquid nitrogen injection flow based on a temperature signal sent by a thermocouple embedded in the cutter. According to the device, parallelism of the two processes of laser heating of a workpiece and liquid nitrogen cooling of a tool is achieved in space, dynamic matching and accurate balance of laser heating and liquid nitrogen cooling are achieved in time, and the problems that in laser-assisted cutting, the tool is prone to thermal damage, the cooling efficiency is low, and a thermal field is out of control are effectively solved.

The invention discloses an additive manufacturing powder bed preheating system and method based on hot air-partition radiation synergy. The additive manufacturing powder bed preheating system comprises a preheating outer box, a powder bed, a hot air circulating system, a partition radiation heating system and a layering synergy controller. The method has the beneficial effects that an upper-layer steady-state optimization and lower-layer dynamic compensation framework is adopted, wherein the upper layer aims at energy efficiency and temperature uniformity, and the temperature and the air speed of a hot air inlet are optimized; and the lower layer is based on real-time temperature feedback, the partition radiation power is adjusted through a feedback + feedforward decoupling algorithm, local temperature disturbance is compensated, hot air rapidity and partition radiation accuracy are fused, the problems of response lag, space coupling and laser preheating cooperation deficiency are solved, rapid, uniform and dynamic regulation and control of the temperature field of the powder bed are achieved, the additive manufacturing quality is improved, and the production efficiency is improved. The method is suitable for high-precision manufacturing of various high polymer materials.

The invention discloses a heating system feedforward control method integrating building thermal inertia and meteorological prediction, which comprises the following steps of: firstly, dynamically identifying building thermal parameters of each room so as to quantify the thermal inertia; then, inputting the parameters and future meteorological prediction data into a feedforward controller; and the controller predicts a room temperature change trend caused by future meteorological disturbance based on a thermodynamic model, calculates a required feedforward compensation control quantity, and adjusts a heating system in advance so as to counteract the disturbance. Through combination of dynamic identification and predictive control, heating control is changed into active intervention from passive response, the problem of control lag caused by thermal inertia is fundamentally solved, the stability and comfort of indoor temperature are remarkably improved, and meanwhile energy waste is avoided through accurate compensation.