173 results about "Excessive energy" patented technology

The invention discloses a single crystal turbine blade crystal orientation defect detection system based on adaptive optics, particularly relates to the field of nondestructive testing, and is used for solving the problem that thermal damage and signal consistency are difficult to consider in acoustic imaging of complex structural parts. Through partition energy threshold setting, dynamic pulse planning, photoacoustic processing and unified coordinate cross-subarea data synthesis, local thermal damage caused by excessive concentration of energy is effectively avoided in the material detection process, and the requirement for collecting high-bandwidth signals can be met in a large range. The signal-to-noise ratio and the detection efficiency are improved by regulating and controlling pulse energy and a scanning path, the amplitude comparability and the image coherence among regions are ensured through signal normalization correction and subregion image set splicing, high-resolution and comprehensive-coverage acoustic mapping is output, the crystal orientation defects of the single crystal turbine blade are positioned and evaluated, the detection precision is improved, the measurement period is shortened, and the method is suitable for large-scale popularization and application. And the method has an applicable value for aero-engine parts requiring rapid and high-precision nondestructive detection.

The invention belongs to the technical field of micro-channel heat dissipation, and discloses a multi-objective-mean clustering fin optimization method and a double-layer micro-channel radiator. Wherein the double-layer micro-channel radiator comprises a heat sink middle portion, the heat sink middle portion comprises fins located at the two ends and two fins located in the middle, a distance exists between the two fins, and the optimal value # imgabs0 # of the length of the two fins is obtained through the multi-objective-mean value clustering fin optimization method; according to the invention, the double-layer micro-channel radiator not only can reduce the voltage drop, but also can ensure a relatively low peak temperature value, and meanwhile, can also avoid too large voltage drop and too much energy dissipation.

The invention relates to a floor radiation cooling and heating supply system and device. The floor radiation cooling and heating supply system comprises an environment data acquisition module, an environment load acquisition module, an equipment working condition simulation module, a thermal inertia time delay compensation module, a dynamic regulation and control module, an anti-condensation protection module and a monitoring module. The environment data acquisition module is used for acquiring indoor environment data, outdoor environment data and building real-time state data; the environment load acquisition module is used for acquiring environment load data according to the indoor environment data, the outdoor environment data and the building real-time state data; and the working condition simulation module is used for acquiring real-time operation performance indexes of the cooling and heating supply equipment according to the environmental load data. Through accurate environment data acquisition, real-time performance monitoring, dynamic regulation and control and a feedback mechanism, effective control over the indoor temperature can be achieved, the energy efficiency in the heat supply or refrigeration process is guaranteed, and excessive energy consumption or unsuitable temperature fluctuation is avoided.

The invention discloses a self-adaptive control method and system for lift and heat dissipating capacity, and relates to the technical field of thermal management, the current height difference between a power head and a water pump is determined, and then the target lift of the water pump is determined in combination with local resistance and on-way resistance of cooling liquid in a whole cooling loop; the rotating speed of the water pump is dynamically adjusted according to the target lift, so that the actual lift of the water pump is matched with the target lift, it can be ensured that cooling liquid can circulate with sufficient pressure and flow under different working conditions, and the conditions of insufficient circulation of the cooling liquid and too high energy consumption are effectively avoided. By monitoring the current environment temperature and the load current of the power head, the target heat dissipating capacity can be dynamically determined according to the environment temperature and the load current; and the rotating speed of the fan in the radiator is dynamically regulated and controlled according to the target heat dissipating capacity, so that it can be ensured that the radiator can dissipate heat with appropriate air volume under different working conditions, and the situation that a motor is overheated or overcooled is effectively avoided.

According to the anti-seepage ventilation intelligent regulation and control device and the regulation and control method thereof, a temperature detection system (an outdoor temperature sensor, a door bucket temperature sensor and an indoor temperature sensor) and an air taking / supplying mechanism (a variable speed fan, an outdoor / indoor electric air valve and a shutter air opening) are arranged in a building door bucket, t1, t2 and t3 are compared in real time through a central processing unit, and the seepage air direction is judged; and then a fan is started to take air from the indoor space or the outdoor space, an air curtain is formed in the door bucket, natural permeation air is cut off, the air volume is dynamically and finely adjusted by continuously comparing delta T (the temperature difference between the door bucket temperature and the non-air-supply-side temperature difference) with a set threshold value A (0.1-0.5 DEG C), zero permeation is achieved, and excessive energy consumption is avoided. The device is symmetrically arranged, the structure is compact, and the energy-saving performance and comfort of the door bucket can be remarkably improved. The invention further provides a corresponding computer readable storage medium to support software implementation of the method.

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

The invention discloses an efficient water-saving drip irrigation tape laying automatic control method and system, and relates to the technical field related to drip irrigation equipment, and the method comprises the steps: obtaining a predetermined laying area of a target crop, and obtaining an initial gradient; the inlet pressure threshold value and the laying length threshold value construct a laying control space; introducing an energy consumption evaluation mechanism to carry out laying control evaluation, and optimizing to obtain an optimal laying strategy; performing collaborative analysis on the optimal laying parameter and the initial gradient to obtain a predicted irrigation feedback coefficient; weighting the energy consumption feedback coefficient and the predicted irrigation feedback coefficient to obtain laying fitness; and if the preset fitness threshold is reached, laying automatic control is carried out. The technical problems that in the prior art, drip irrigation tape laying parameters are difficult to accurately adapt to topographic conditions, water-saving and energy-saving requirements cannot be met in the laying process, irrigation is uneven, and energy consumption is too high are solved, accurate matching of laying strategies is achieved, and the technical effects of improving drip irrigation uniformity of the drip irrigation tape and reducing energy consumption are achieved.

The invention relates to the technical field of laser processing, in particular to a PCB laser drilling path control method and system. The method comprises the steps of receiving hole geometric data; based on geometric data of the hole, identifying a sharp concave angle in the contour of the hole, and calculating the geometric shape and volume of a residual material area left due to the defect generated by the conventional path; a main filling path of the hole main body area is generated based on the hole geometric data, a supplementary cleaning path is generated for the residual material area, and the supplementary cleaning path and the main filling path are spatially separated from each other; matching laser energy parameters for the supplementary cleaning path based on material characteristics and volume of the residual material region; in the machining process, matched laser machining parameters are applied in stages corresponding to the main filling path and the supplementary cleaning path respectively. The problem of carbonization layering caused by material residues and excessive energy injection in laser drilling with sharp inner concave angles can be effectively solved, and the machining quality and the product reliability are ensured.

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

The invention relates to the technical field of building energy management, and discloses a building energy-saving control system based on the Internet of Things, and the system comprises a distributed intelligent agent network which is configured to be equipped with an intelligent agent which operates on edge computing equipment in each building subsystem; the cross-domain collaborative optimization engine is configured to coordinate energy distribution among the subsystems through the game theory and multi-objective optimization; the adaptive learning module is configured to maintain a behavior-effect mapping table through rule-based reinforcement learning and dynamically update the decision rule; the modular universal interface is configured to provide standardized hardware and software interfaces; an environment-behavior coupling prediction mechanism; a dynamic energy flow distribution network; the invention discloses a cross-building energy sharing protocol. According to the invention, on the premise of satisfying the total power constraint, each subsystem achieves dynamic balance between the comfort level cost and the energy consumption cost, so that the problem of excessive energy consumption or control deviation of a single subsystem is avoided.

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

The invention provides a substrate processing apparatus, a substrate processing method, a method of manufacturing a semiconductor device, and a recording medium capable of reducing excessive energy consumed by the substrate processing apparatus. The present invention is provided with: (a) a first processing chamber in which a substrate is processed at a first temperature; (b) a second processing chamber in which processing is performed so that the substrate is at a second temperature higher than the first temperature; (c) a transfer chamber which is configured so as to be able to communicate with the first processing chamber and the second processing chamber, and which is provided with a transfer mechanism for transferring the substrate; (d) a temperature control means for controlling the temperature of a predetermined object in the transport chamber; and (e) a control unit configured to be capable of controlling the transfer mechanism and the temperature control mechanism so as to control the content of the transfer of the substrate between the first processing chamber and the second processing chamber and the content of the temperature control corresponding to the content of the transfer.

The present invention discloses a food thawing method based on medium and low frequency oscillating current. The food thawing method includes: applying at least one oscillating current to the frozen food, and the current density of each of the oscillating currents is 0.1 - 200 mA / cm 2 , the frequency of the oscillating current is 200 Hz - 20 kHz, the duty cycle is 1 - 99%, the current density is the effective value, the heat generated by the oscillating current in the frozen food is the same as or slightly greater than the energy required for the ice crystals in the frozen food to be converted into liquid water, so that the frozen food is thawed, and the thawing end temperature of the internal area of the frozen food does not exceed 5°C. The present invention can prevent the phenomenon of excessive energy aggregation in a short time and local overheating on the surface, and the juice loss of the frozen food is less; therefore, the temperature difference in the area of the internal cross-section of the frozen food at the thawing end is smaller, making the quality of the thawed food higher.

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

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

The embodiment of the invention provides an energy-saving and environment-friendly glass melting method. The energy-saving and environment-friendly glass melting method comprises the following steps: regulating and controlling the surface tension of molten glass based on a melting temperature curve so as to solve the problem of liquid layering; the heating power of the smelting furnace is regulated and controlled according to real-time energy consumption data analysis so as to reduce energy consumption; the feeding rate is regulated and controlled according to the fluctuation of raw material components so as to ensure stable uniformity of the glass; and the combustion air proportion is optimized and regulated according to the flue gas emission concentration so as to reduce pollutant emission. The method has the beneficial effects that the surface tension of molten glass is regulated to solve the problem of liquid layering; the heating power of the smelting furnace is regulated and controlled to solve the problem of excessive energy consumption; the feeding rate is regulated and controlled so as to solve the problem that the uniformity of the glass is unstable; the proportion of combustion air is regulated and controlled to solve the problem that pollutants exceed the standard; and the cooling air speed is regulated and controlled to solve the problem of stress concentration of finished products.

The utility model relates to the technical field of special transportation operation, in particular to a suction and floating integrated platform structure which comprises a bottom plate, the bottom plate is communicated with external gas circuit equipment, and a positive pressure gas connecting structure and a negative pressure gas connecting structure are formed on the bottom plate. A frame body is arranged above the bottom plate, and a plurality of positive pressure guiding and collecting pipes and negative pressure guiding and collecting pipes are formed in the frame body; the lower part of the positive-pressure guiding and collecting pipe is communicated with the positive-pressure gas connecting structure, and the upper part is communicated with the positive-pressure shunting gas groove; the lower part of the negative-pressure guiding and collecting pipe is communicated with the negative-pressure gas receiving structure, and the upper part is communicated with the negative-pressure shunting gas groove; the positive pressure flow dividing air groove and the negative pressure flow dividing air groove are formed in an air dividing plate, a panel is further arranged above the air dividing plate, and a plurality of throttling type positive pressure holes and throttling type negative pressure holes are evenly formed in the panel. By guiding the positive pressure airflow and the negative pressure airflow, the airflow reaches the upper part of the panel through a fixed passage to form an air film, so that a workpiece above is kept suspended; and meanwhile, the distribution of the gas film is uniform, the strength can be flexibly adjusted, the balance effect of the workpiece is further guaranteed, and excessive energy consumption is also avoided.

The invention relates to a laser modification machining mechanism, method and device, machining equipment and a storage medium. The light path transmission assembly comprises an adjustable beam expander, an adjustable diaphragm, a lens unit, a diffractive optical element, a reflector and an objective lens, the adjustable beam expander is located on one side of the laser, the adjustable diaphragm is located on one side of the adjustable beam expander, the lens unit is located on one side of the adjustable diaphragm, the diffractive optical element is located on one side of the lens unit, and the reflector is located on one side of the objective lens. The reflector is located on one side of the diffractive optical element, and the objective lens is located on one side of the reflector; the motion platform used for bearing a to-be-machined workpiece is located on one side of the objective lens. According to the method, only one-time modification machining is conducted on the overlapping positions of the different machining faces of the to-be-machined workpiece, the problem that the overlapping positions of the different machining faces are electrically damaged due to the fact that energy exceeds the standard is solved, the requirements of the different modification machining positions of the to-be-machined workpiece can be met, and therefore the requirement for higher laser machining precision can be met.

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

The invention discloses hydroxylation reaction equipment and a use method thereof, and relates to the technical field of hydroxylation reaction equipment.The hydroxylation reaction equipment comprises an equipment frame, a bearing shaft frame is welded to the inner wall of an inner cavity of the equipment frame, and a stirring shaft is movably arranged in the bearing shaft frame in a penetrating mode; inner rotating paddles are arranged on the outer wall of the stirring shaft; the heat conduction cavity is formed in the equipment frame and located outside an inner cavity of the equipment frame, an exhaust guide pipe and a gas injection guide pipe are arranged on the outer wall of one side of the equipment frame, and the exhaust guide pipe and the gas injection guide pipe communicate with the interior of the heat conduction cavity; the problems that according to existing hydroxylation reaction equipment, the interior of a tank body is stirred through an arranged stirring mechanism, the reaction rate is increased, the stirring mechanism needs to be continuously driven by electrical equipment, heat exchange of a temperature circulation mechanism is inconvenient, and consequently the use energy consumption of the hydroxylation reaction equipment is too high are solved.

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

According to the heat accumulating type kiln constant-temperature combustion control system and method, combustion-supporting air temperature, combustion-supporting air flow and gas flow are collected in real time, combustion input energy in a kiln is dynamically calculated on the basis of a preset combustion input energy model, and then the combustion-supporting air flow and the gas flow are adjusted; and combustion input energy entering the kiln is kept constant in each fire exchange period. Through the mode, the system not only adapts to the temperature change of the checker of the regenerative chamber in real time, but also solves the problem of insufficient or excessive energy caused by neglecting the air temperature change in the traditional technology by accurately calculating the energy input, and effectively reduces the problem of unstable temperature of molten glass caused by temperature fluctuation in the prior art; the temperature precision of the kiln and the stability of the glass melting quality are guaranteed, and the heat efficiency of the whole kiln system and the stability of the combustion process are improved.

The present invention discloses a virtual power plant energy management method and system based on air conditioning load, which relates to the field of energy management. The management method includes: obtaining electricity consumption data within the management scope of the virtual power plant, integrating operation information data, and statistically dividing the operation information data according to operation rules and potential allocation models to generate a batch monitoring management set; constructing a virtual power plant electric energy trading framework based on the batch monitoring management set, analyzing the power supply and demand difference and the power balance relationship between virtual power plants, and outputting energy scheduling results within the management scope of the virtual power plant; using air conditioning load data as a demand response resource, optimizing the energy scheduling results to generate air conditioning control instructions, and recording and decomposing the air conditioning control instructions, and outputting the control status of the air conditioner. Through the optimized scheduling of the air conditioning load, the present invention can reduce the demand for air conditioning load during peak power demand periods, thereby effectively reducing system load pressure and avoiding excessive energy consumption.

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

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

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

The invention discloses a method and system for controlling focused ultrasound energy output, called CFUS for short, by calculating a resistance value of a load between two electrodes and setting a resistance threshold value, when the resistance value of the load is smaller than the resistance threshold value, focused ultrasound energy is allowed to be emitted to the electrodes; whether the load is in a heated state or not and the heating degree can be more accurately judged by detecting the resistance value of the load, so that quick response can be achieved, and the protection effect is achieved. The situation that the load is damaged by energy due to misoperation when focused ultrasound is used can be avoided; ultrasonic energy can be released as far as possible under the condition that safety is guaranteed, and unnecessary damage caused by excessive energy release is avoided; and different threshold values can be set based on different impedance conditions to meet different energy requirements.

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

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

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