1111 results about "Air compression" patented technology

The invention provides a manufacturing method of a compressor piston, the compressor piston comprises a hinge groove, the hinge groove comprises a hinge hole and a mounting opening communicated with the hinge hole, the hinge hole is used for being connected with a transmission piece to achieve eccentric rotation of the compressor piston and a crankshaft and achieve air compression, and the manufacturing method is characterized by comprising the steps that a piston body is machined; the piston body is of a cylinder structure. Cutting feed is conducted from the outer wall of the piston body, at least one time of linear cutting is conducted along the inner walls of the mounting opening and the hinge hole, the hinge hole and the mounting opening are obtained at the same time, and the diameter of the hinge hole ranges from 2.8 mm to 4 mm; the hinge hole and the mounting opening are finely ground; and performing surface treatment on the piston body to obtain the compressor piston. The problems that a hinge groove of an existing compressor piston is machined through drilling, high precision is difficult to achieve, the wall breaking technology is difficult, and the machining efficiency is low are solved.

The invention provides an intelligent heat dissipation system of an oil-free digital energy air compression station, which relates to the technical field of heat dissipation of air compression stations and comprises a sensor module, a correlation analysis module and a heat dissipation execution module which are in communication connection. Statistical correlation, causal correlation and time correlation between each operation parameter and temperature are analyzed, a physical mechanism is introduced, a hybrid correlation model is constructed, a predicted temperature change trend is combined, specific operation parameters influencing the temperature change at the current moment are analyzed, specific equipment is positioned according to the operation parameters, and a heat dissipation strategy is executed. Through a closed loop of model prediction, parameter attribution, equipment positioning and accurate heat dissipation, data-driven correlation analysis and causal reasoning of a physical mechanism are combined, rapid positioning from temperature abnormity to a specific heating source is realized, and low efficiency of traditional equipment-by-equipment troubleshooting is avoided.

The invention discloses an intelligent energy-saving control method for an air compression system based on data driving. The intelligent energy-saving control method is suitable for an industrial air compression station with multiple parallel units. According to the method, operating parameters of all air compressors and pressure and flow data of a header pipe are collected in real time, an energy efficiency model of the output flow and the gas-electricity ratio of all frequency converters is established, and the future flow requirement of the header pipe is dynamically predicted in combination with the characteristics of a fixed frequency machine. Based on a prediction result and a single-machine energy efficiency model, the basic load and the fluctuation load are distributed according to the overall energy efficiency optimization principle of the system, the start-stop sequence and the rotating speed of each unit are determined, and stable main pipe pressure, continuous gas supply, rapid response and good operation flexibility are achieved. By means of the method, the energy efficiency difference of all the units can be fully utilized, energy consumption fluctuation and equipment abrasion caused by frequent starting and stopping are reduced, and the overall energy utilization rate of the air compression system and the reliability of the industrial production process are improved.

The invention relates to the technical field of industrial compressed air system intelligent control, in particular to a digital air compression station intelligent control method and system based on AI self-learning, and the system comprises a data collection layer, an AI prediction layer, an optimization control layer and an execution layer. The data acquisition layer realizes accurate acquisition and preprocessing of multi-dimensional data through a three-stage high-precision sensor network and an edge computing node; the AI prediction layer adopts an XGBoost and LSTM mixed model to be combined with an online learning mechanism to realize accurate prediction of the gas consumption demand and the energy efficiency ratio within 1-24 hours; the optimization control layer completes air compressor operation combination optimization and pressure dynamic control based on an improved NSGA-II algorithm and self-adaptive PID adjustment; the execution layer realizes control instruction landing through frequency converter and cluster cooperative scheduling. Meanwhile, an equipment health degree monitoring module, a multi-source data fusion correction module and a waste heat-gas consumption collaborative optimization module are innovatively introduced, and the problems that a traditional air compression station is low in energy efficiency, poor in self-adaption, insufficient in prediction precision and lack of equipment management are solved.

The invention discloses a compressed air energy storage system which comprises a compressor, a heat exchanger, an air storage mechanism and a turbine, and the compressor is used for absorbing air, compressing the air into high-pressure air and concentrating and heating moisture in the air; the heat exchanger comprises a shell, a gas flow channel and a water flow channel, the gas flow channel and the water flow channel are arranged in the shell in an isolated mode, a first gas inlet and a first gas outlet are formed in the two ends of the gas flow channel, and a first water inlet and a first water outlet are formed in the two ends of the water flow channel. The first water inlet is connected with the compressor, receives pressurized hot water and finally discharges the hot water through the first water outlet; the gas storage mechanism is connected with the first gas outlet and stores gas; in the energy release stage, the first gas inlet is disconnected with the compressor and connected to the turbine, the gas storage mechanism reversely releases gas, the heat exchanger releases heat energy and pressure potential energy stored in the energy storage stage to the gas, and the gas enters the turbine to expand and do work.

The invention provides a manufacturing method of a compressor slip sheet, the compressor slip sheet is provided with a sliding surface in sliding connection with a compressor cylinder body and a hinge part for hinging a compressor piston, and the compressor slip sheet is used for realizing eccentric rotation of the compressor piston and a crankshaft and realizing air compression, and the manufacturing method comprises the following steps: preparing a slip sheet body; the thickness of the slip sheet body is 2.8 mm to 4.5 mm, and the slip sheet body is provided with a first plane used for machining a sliding surface and second planes located at the two axial ends of the hinge part; the first plane is ground; feeding from the first plane of the slip sheet body, carrying out at least one time of linear cutting according to the target track of the hinged part to obtain the hinged part, and enabling the diameter range of the hinged part to be 1.5 mm to 3.5 mm; the second plane is subjected to accurate grinding treatment; and inspecting the surface of the slip sheet body, processing edges, and cleaning to obtain the compressor slip sheet. The problems that the size precision of the hinged end of the sliding vane does not meet the requirement, high-speed and smooth rotation is difficult, and noise is easily generated due to vibration are solved.

The invention relates to the technical field of power energy and ship resistance reduction, and discloses an internal combustion engine compressed air and electric supercharger ship bubble resistance reduction air supply control system which comprises an internal combustion engine set, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger, an electric supercharger and an electric supercharger, and the internal combustion engine set serves as a power source of the whole system and generates excessive compressed air by delaying the closing moment of an intake valve during conventional operation; the gas-liquid separator is arranged on one side of the internal combustion engine set and used for separating liquid impurities of the compressed air and discharging the liquid impurities regularly; the filter is arranged on the side, away from the internal combustion engine set, of the gas-liquid separator and used for further filtering the compressed air; the first gas storage tank is arranged on the side, away from the gas-liquid separator, of the filter. Compressed air of the internal combustion engine and exhaust gas of the internal combustion engine are used for replacing traditional independent air compression equipment, the effect of reducing the requirement for additional compression equipment is achieved, the problem that a traditional ship bubble drag reduction air supply system is high in energy consumption is solved, the energy utilization efficiency of ship operation is improved, and the overall energy consumption cost is reduced.

The invention discloses a fusion reactor gas injection device and method, and relates to the technical field of fusion engineering. The device comprises a driving air source supply unit used for providing high-speed airflow; the turbocharging unit comprises a turbine and an air compression impeller which are coaxially connected, an inlet of the turbine communicates with the driving air source supply unit, an inlet of the air compression impeller is used for guiding in working air, and the turbine is driven by high-speed airflow to rotate and drives the air compression impeller to rotate so as to compress the working air; an inlet of the high-pressure cavity is communicated with an outlet of the compressor impeller, and the high-pressure cavity is used for storing the compressed working gas to form a high-pressure gas source; the quick valve is arranged on an outlet pipeline of the high-pressure cavity and is used for performing pulse type release on the high-pressure air source; and the directional nozzle is connected to the downstream of the quick valve and is used for injecting the released working gas into the plasma boundary area of the fusion reactor. Therefore, when the fusion reactor gas is injected, the injection pressure can be increased, the response time can be shortened, and accurate regulation and control can be realized.

The invention relates to the technical field of gas source systems, in particular to a gas source system and a gas source system control method. The air compression system is used for compressing input air under the control of the control equipment to generate compressed air; the compressed air is transmitted to the air storage system and / or the oxygen generation system under the control of the control equipment; the air storage system is used for storing compressed air under the control of the control equipment, so that the air utilization system can use the compressed air conveniently; the oxygen generation system is used for generating oxygen for the compressed air transmitted by the air compression system under the control of the control equipment; and the control equipment is used for controlling the air compression system to compress the input air according to the current air storage amount in the air storage system and / or the current oxygen content in the target carrying equipment, and controlling the air storage system to store the compressed air and / or controlling the oxygen generation system to generate oxygen for the compressed air. And multiple targets of cost reduction, efficiency improvement, safety and expansion are realized.

Launcher apparatus and methods of a toy projectile blaster piston air compression element and breech bolt having a connected cylinder driving arm, and a piston driving arm at the piston. A cylinder cam pathway track and a piston cam pathway track at a firing mechanism positions a piston cam follower linkage tracking end at the piston cam pathway track, and a cylinder cam follower linkage tracking end at the cylinder cam pathway track pivoted at a conveyor of an integral a trigger assembly. A cylinder follower projection is brought into contact with the cylinder driving arm and a piston cam follower projection is brought into contact with the piston driving arm, for fluid communication to outwardly launch the received projectile rounds.

The automatic cover plate comprises a base, a seat ring and a toilet cover, the base is provided with an air compression device and a pneumatic limiting device, the air compression device is provided with an air return structure, and the pneumatic limiting device is provided with a slow leakage valve; the seat ring is rotatably mounted on the base, and the seat ring in a seated state can close the slow leakage valve; the barrel cover is rotationally installed on the base and is in transmission fit with the air compression device, a first reset structure matched with the pneumatic limiting device is arranged between the barrel cover and the base, and when the barrel cover rotates from the closed position to the open position, the barrel cover drives the air compression device to exhaust air in the air compression device to the pneumatic limiting device through the first flow channel; the pneumatic limiting device is driven to limit work of the first reset structure. According to the automatic cover plate, the barrel cover can be automatically closed after a period of time of defecation of a user, the problem that the user forgets to cover the barrel cover after defecation is solved, and the user is allowed to open or close the barrel cover at any time according to needs.

The invention discloses a gas-water pulse pipeline flushing method, and particularly relates to the field of industrial cleaning. In the maintenance and new construction of a water supply pipeline, pipeline flushing is a key link for guaranteeing the quality of supplied water, and an existing gas-water pulse pipeline flushing technology is characterized in that air is compressed, and then high-pressure gas with a certain frequency is added into the pipeline to form discontinuous two-phase mixed high-speed flow with water, so that impurities, sludge and the like in the pipeline are driven along with the gas-water mixed high-speed flow; and then the water is discharged out of the pipe. The pressure of a traditional air-water pulse system is generally 0.5 MPa, and in actual operation, the pressure can be reduced to 0.3-0.4 MPa, so that the problem that the cleaning efficiency is reduced is solved. The pulse cleaning technology provided by the invention is based on a strict fluid mechanics theory, and a traditional gas-water pulse pipeline cleaning method is optimized. According to the technical scheme, on the premise that safety and reliability of the system are guaranteed, the impact performance is improved by more than 50% through air pressure improvement of 0.5 MPa to 0.7 MPa and dynamic adjustment of the nozzle angle through the double-loop dynamic coupling control framework, and a more efficient solution is provided for water supply pipeline cleaning.

The invention provides a carbon energy efficiency dual-objective optimization analysis method and system based on digital twinning, and relates to the technical field of carbon energy efficiency optimizing.The method comprises the steps that simulation modeling is conducted on an air compressor system and a sterile cold filling line of a beverage factory based on digital twinning, a filling twinning simulation space is constructed, and a production planning system is accessed; a bottle blowing machine beat signal, filling bottle attribute characteristics and filling bottle sterile blowing requirements in a preset time zone are obtained through a production planning system; in the filling twinborn simulation space, with minimization of carbon emission intensity and maximization of production stability as double optimization targets, iterative optimization search is conducted on the air compression control scheme of the air compressor system, and the optimal air compression control scheme is output; and the filling operation in the preset time zone is executed according to the optimal air pressure control scheme. The technical problems that in the prior art, an air compressor system adopts a fixed high-pressure control strategy, dynamic management and control cannot be conducted according to actual production requirements, and energy consumption is wasted are solved.

The invention relates to the technical field of steel plant air compression, and discloses a steel plant air compression system universal energy-saving and stable air supply control method which comprises the following steps that S1, the total air consumption demand Q of a steel plant compressed air pipe network is monitored in real time; s2, executing a load segmentation control strategy based on the total gas consumption demand Q; s3, loading and unloading operation of the power frequency air compressor and rotation speed adjustment of the variable frequency air compressor are controlled in a coordinated mode through a central energy-saving control unit; and S4, a pressure buffer tank is arranged on an output pipeline of the variable-frequency air compressor and used for stabilizing the pressure of the pipe network. The total air consumption demand Q is divided into two sections, the power frequency machine is started and stopped according to the N + 1 principle, and the frequency converter is supplemented for continuous quantity supplement, so that the system can operate only with the minimum necessary unit in any load scene, energy waste caused by over-start and over-stop in a traditional scheme is avoided, and overall reduction of compressed air production energy consumption is realized.

The invention belongs to the technical field of dry ice air jet, particularly relates to a dry ice air jet generating device and method, and aims to form high-speed airflow by using compressed air and dry ice particles so as to be applied to the fields of industrial cleaning, surface treatment and the like. The main device comprises an air compressor, an air storage bottle, a high-pressure hose, a stop valve, a pressure release valve, a pressure gauge, a dry ice particle preparation system, an ejector and a self-oscillation nozzle. The method comprises the steps that the air compressor compresses air to high pressure and stores the air in the air storage bottle; the liquid carbon dioxide is pressurized and conveyed into the ice forming barrel through the plunger pump, and the liquid carbon dioxide is converted into dry ice through temperature and pressure changes; and the dry ice is cut into dry ice particles by the ultrasonic knife net. Then, the dry ice particles and compressed air are mixed in the ejector and accelerated to a high speed; and finally, spraying the mixture through a self-oscillation nozzle to form a high-speed dry ice air jet flow. By means of the method, the dry ice air jet can be efficiently and stably generated, and the method is suitable for various industrial applications such as cleaning, surface treatment and sand blasting. The device is simple in structure and convenient to operate, and has high application value.

The invention belongs to the technical field of electrical equipment, and discloses a dust-removing and moisture-proof treatment device for an automatic element of an electrical instrument. The electrical instrument automation element dust removal and moisture prevention treatment device comprises a cabinet body, a cabinet door is arranged at an opening of the cabinet body, a partition plate is fixedly connected in the cabinet body, an inner cabinet is arranged in the cabinet body and located on the upper side of the partition plate, and an inner cabinet door is arranged at an opening of the inner cabinet. According to the dust-removing and moisture-proof treatment device for the automatic element of the electrical instrument, by means of the design of the air circulation mechanism and the air compression mechanism, dust removal and dehumidification treatment can be conducted on external air, the treated air is compressed and stored, and the air circulation mechanism extracts air from a compressed air bottle to conduct circulating heat dissipation on the electrical instrument in the inner cabinet; the direct contact between external air and the electrical instrument is effectively avoided, the adverse effect of dust and water vapor on the electrical instrument is avoided, and the problems proposed in the background technology are solved.

The utility model relates to a sampling device, and discloses seabed sampling equipment which comprises a shell, a hose, a bearing middle frame, a sampling device, a waterproof sealing ring and a supporting device. The shell can comprise an upper pressure-resistant shell and a lower pressure-resistant shell, the upper pressure-resistant shell and the lower pressure-resistant shell form a containing space, and a pipeline hole is formed in the upper portion of the upper pressure-resistant shell. One end of the hose is connected with the pipeline hole, the other end of the hose is connected with the offshore equipment, and the hose is used for communicating the accommodating space with the offshore equipment, so that the seabed sampling equipment can obtain electrical supply of the offshore equipment. The bearing middle frame is fixed in the shell, the sampling device comprises an air compression pump, a sampler actuating cylinder, a sampler and a sampler plug, the sampler is fixedly connected with the sampler plug, the sampler plug is in sliding connection with the sampler actuating cylinder, an opening of the sampler actuating cylinder faces downwards, and the sampler plug and the sampler actuating cylinder form a closed space; the air compression pump is fixed on the bearing middle frame and is communicated with the closed space so as to push the sampler to be downwards inserted into the seabed.

The embodiment of the invention provides an engine supercharging system and a vehicle, and relates to the technical field of vehicle manufacturing. The electronic supercharger is constructed into a two-stage supercharger, the electronic supercharger is provided with a first-stage compressed air flow channel and a second-stage compressed air flow channel, a turbine compressed air flow channel is formed in the turbocharger, and the first-stage compressed air flow channel, the second-stage compressed air flow channel and the turbine compressed air flow channel are distributed in series. And the three-stage compressed air inlets are communicated with the air inlet to form three-stage compressed air inlet to the air inlet. According to the engine supercharging system provided by the embodiment of the invention, gas can be supercharged for three times through the first-stage compressed air flow channel, the second-stage compressed air flow channel and the turbine compressed air flow channel, so that the air compression ratio can be increased, the turbine hysteresis phenomenon is avoided, the air inlet pressure response speed is increased, and transient air supply to an engine is ensured; the operation stability and combustion efficiency of the engine are guaranteed, the fuel economy of the engine is improved, and the driving experience is improved.

The utility model discloses a water delivery pipeline inverted siphon device capable of automatically flushing and discharging sludge, which is characterized in that an air compression device is arranged in a water inlet equipment well, an air flushing valve is arranged behind the air compression device, the other side of the air flushing valve is connected with an air flushing pipe, and the air flushing pipe penetrates through the water inlet equipment well and then extends to the bottom of a water inlet of a descending pipe; the air flushing pipe is communicated with the bottom of the parallel pipe through an inclined tee joint at a certain distance, is communicated with the bottom of the sludge hopper through a regular tee joint, is communicated with the bottom of the ascending pipe through a regular tee joint at a certain distance, and is provided with an adding ring at the tail end of the regular tee joint, and an air outlet hole is formed in the adding ring. The device can automatically flush and discharge sludge according to the deposition degree of the water conveying pipeline, sludge deposited at the bottom of the inverted siphon pipe is flushed into the sludge hopper through compressed air, and then the sludge deposited at the bottom of the sludge hopper is lifted to a sludge discharge wet well through the compressed air and then discharged out of the system.

The utility model relates to the technical field of wastewater treatment, in particular to a high-temperature evaporation demulsification device for emulsion wastewater treatment, which comprises a high-temperature treatment box, a solid particle storage box arranged at the tail end of the high-temperature treatment box, a solid particle scraping structure arranged above the high-temperature treatment box, and a bubble generation rapid reaction structure arranged in the high-temperature treatment box. And the bubble generation rapid reaction structure comprises an air compression assembly, an air inlet assembly and a hollow-core bubble plate, the tail end face of the high-temperature treatment box is symmetrically communicated with quantity control material pipes, and the tail end face of the solid particle storage box is communicated with a waste material pipe opening. According to the utility model, a large number of tiny bubbles can be generated through the bubble generation rapid reaction structure, and the tiny bubbles can be rapidly attached to the surfaces of suspended solids separated by high-temperature evaporation demulsification, so that the suspended solids separated from emulsion wastewater rapidly float on the surfaces; therefore, small suspended solids can float on the surface, and the demulsification effect can be improved.

The invention discloses a compressed air energy storage and energy-saving impact rotation starting system, system and equipment and a medium, and belongs to the technical field of energy-saving impact rotation starting. The method comprises the steps that air is compressed through a compressor and then sent to a cooling heat exchanger to be cooled, and cooled air is obtained; the cooling gas in the cooling heat exchanger is compressed and then conveyed into the first gas storage chamber until the pressure of the first gas storage chamber is at the first rated pressure; cooling gas in the cooling heat exchanger transfers and controls the expansion machine at a second target rotating speed through a buffer module, so that the output power of the generator reaches a first initial power value; air in the first air storage chamber is released by opening the air inlet adjusting valve, and the air flow in the first air storage chamber is controlled until the output power of the generator reaches a first output power value; and adjusting the starting regulating valve according to a preset rate, monitoring instrument data, and finishing starting when the starting regulating valve is in a closed state and the power of the generator is stable. The problem that a traditional expansion machine is large in throttling loss is solved.

The utility model belongs to the technical field of agricultural robots, and relates to a pneumatic quantitative fertilization, powder fixation and deep fertilization robot, which is characterized in that a conveying component, a deep scarification fertilization component, an air compression spray explosion component and an automatic following component are mounted on a crawler chassis, and are connected through a three-way valve; the material conveying assembly is used for providing fertilizer for the deep scarification and fertilization assembly, the air compression spray explosion assembly is used for providing compressed air for the deep scarification and fertilization assembly, the deep scarification and fertilization assembly is used for conveying air and fertilizer for soil, and the automatic following assembly is used for detecting and identifying people and obstacles in the environment; a discharging motor of the material conveying assembly drives a rotating shaft and a partition plate to rotate, a discharging baffle is opened, fertilizer enters a material storage bin from a discharging bin, and the material storage bin is communicated with the deep scarification and fertilization assembly. Quantitative discharging and fertilizing are achieved, discharging is conducted in a gas pushing mode, fertilizer particles are evenly distributed, and damage caused by low-frequency vibration to equipment is reduced; and the automatic following assembly automatically follows the working personnel to walk.

The utility model relates to the technical field of air compression, in particular to a magnetic suspension centrifugal air compressor. In order to solve the problem that energy consumption and use cost are increased due to the fact that a heater is additionally arranged on an existing air compressor, the utility model provides a magnetic suspension centrifugal air compressor which comprises a compression main machine and an intercooler. A first-stage air outlet of the compression main machine is communicated with an intercooling air inlet of the intercooler through a first-stage exhaust main pipe, and an intercooling air outlet of the intercooler is communicated with a second-stage air inlet of the compression main machine through a second-stage air inlet pipe; a first-stage exhaust branch pipe connected with the intercooler in parallel is connected between the first-stage air outlet of the compression main machine and the second-stage air inlet of the compression main machine, and a temperature adjusting valve is arranged on the first-stage exhaust branch pipe. When the magnetic suspension centrifugal air compressor is used for producing compressed air, a heater does not need to be additionally arranged, the requirement of a user for the temperature of the compressed air can be met, energy consumption can be saved, and use cost can be reduced.

The invention relates to a casting device, in particular to an automobile bearing end cover casting device which comprises a forming cavity, a plurality of communicating cylinders are fixedly connected to the bottom of the forming cavity, each communicating cylinder is fixedly connected with an air compression mechanism, a forming mold is slidably connected into the forming cavity, and an injection mechanism is fixedly connected into the forming mold. The injection mechanism is fixedly connected with a plurality of pushing mechanisms; the forming cavity is fixedly connected to the device support, the bottom of the communicating cylinder is fixedly connected with a telescopic mechanism I, the telescopic end of the telescopic mechanism I is fixedly connected with a stop piece I, the stop piece I is slidably connected to the communicating cylinder, and the stop piece I can block the connecting position between the communicating cylinder and the forming cavity; and automobile bearing end covers with different stepped circular ring shapes can be prepared.

The invention provides an integrated control method for a magnetic suspension air compressor, and belongs to the technical field of motor driving and elastic fluid compression equipment control crossing. The method comprises the steps that S1, system initialization and multi-parameter real-time collection are conducted; s2, parameter preprocessing and feature extraction; s3, a multi-algorithm fusion control decision is made; s4, generating and converting a control instruction; and S5, executing mechanism driving and real-time feedback. Through deep integration of efficient driving of the permanent magnet synchronous motor, stable suspension of the magnetic suspension bearing, pressure-flow coordinated adjustment of elastic fluid (air) and full-link fault safety management and control, the air compressor is suitable for industrial-grade air compression equipment with a centrifugal structure and the permanent magnet synchronous motor as core power; the compressed air supply system can be widely applied to the scenes such as manufacturing industry, energy, municipal administration and the like which have strict requirements for stability and efficiency of compressed air supply.

The invention provides a vehicle-mounted oxygen supply system and an automobile, and relates to the technical field of automobiles. The vehicle-mounted oxygen supply system comprises a compression device, a nitrogen-oxygen separation device and an oxygen supply pipeline device, the compression device and the nitrogen-oxygen separation device are respectively fixed on the vehicle body, the compression device comprises an air inlet and a high-pressure air outlet, the nitrogen-oxygen separation device comprises a high-pressure air inlet and an oxygen outlet, the oxygen supply pipeline device comprises an oxygen inlet and an oxygen supply port, the high-pressure air outlet is communicated with the high-pressure air inlet, and the oxygen outlet is communicated with the oxygen inlet. The oxygen supply port is formed in the inner wall of the vehicle body; the compression device is used for compressing external air into high-pressure gas, and the nitrogen-oxygen separation device is used for separating nitrogen and oxygen in the high-pressure gas. According to the vehicle-mounted oxygen supply system, oxygen is prepared through the compression device and the nitrogen-oxygen separation device which are fixed to the vehicle body, then the oxygen is dispersed into the vehicle through the oxygen supply opening in the inner wall of the vehicle body, oxygen is supplied to people in the vehicle, operation is convenient and fast, driving of a driver is not affected, and the air inlet and the oxygen supply opening are not prone to being blocked.

The invention discloses an underground gas storage pile foundation energy comprehensive utilization system which comprises a compressed air preparation module, an underground gas storage pile energy storage module, a heat recycling module and an expansion power generation module, the compressed air preparation module comprises a compressor unit and a cooler, and the compressed air preparation module is used for preparing and cooling compressed air; the underground air storage pile energy storage module comprises one or more underground air storage piles, and the underground air storage piles are used for storing normal-temperature high-pressure compressed air; the expansion power generation module comprises a turbine expansion unit and a power generator, and the turbine expansion unit is used for expanding the normal-temperature high-pressure compressed air so as to drive the power generator to generate power; the heat recycling module is used for recycling heat and cold generated in the air compression process or expansion process, a pressure-resistant sealed space is constructed in a pile body to store compressed air, and the heat recycling module and a rock-soil body auxiliary heat exchange loop are arranged, so that heat-electricity-cold combined supply and multi-energy collaborative management of a building are achieved.

The invention relates to an oil-free digital energy air compression station monitoring system based on an air floating shaft, which comprises a data acquisition module, a communication module, a central processing unit, a monitoring terminal and a control execution module, and is characterized in that the data acquisition module is responsible for acquiring information such as the rotating speed of the air floating shaft, the inlet and outlet pressure and temperature of an air compressor, motor operation parameters and the like in real time; the communication module is used for transmitting the acquired data to the central processing unit; the central processing unit analyzes, processes and stores the received data and generates a corresponding control signal; the monitoring terminal is used for displaying information and receiving an operation instruction; and the control execution module controls the air compression station according to the control signal. According to the system, oil pollution is completely eradicated through an oil-free lubrication air floating shaft technology, and the air quality is guaranteed; accurate monitoring and fault early warning of core components and overall working conditions of the equipment are achieved through intelligent monitoring, and the stability and reliability of the equipment are improved; an operation strategy is intelligently optimized according to actual gas consumption requirements, and energy conservation and consumption reduction are achieved; and remote monitoring and management are supported.

The invention discloses an air compression station flow supply and demand gap calculation method based on multi-source data and a dynamic game, and belongs to the technical field of industrial air compression station intelligent control. Constructing a pipeline pressure drop dynamic model based on the multi-source real-time data; establishing a workshop demand dynamic response function based on the multi-source real-time data, and further calculating an air compression station flow supply and demand gap; a non-cooperative game model of multiple air compressor units and multiple workshops is constructed, and the minimum total energy consumption of air compression stations serves as a target function; based on the air compression station flow supply and demand gap, an improved Shapley value method is adopted to distribute game benefits, a Q-learning strategy updating mechanism is combined to realize dynamic game parameter adaptive adjustment, and a gas production distribution scheme of multiple units is optimized, so that the method can reduce pressure drop calculation errors, improve supply and demand gap prediction accuracy, solve the problem of large matching errors of a traditional method, and improve the air compression station flow supply and demand gap prediction efficiency. And the comprehensive energy consumption of the air compression station is high.

According to the gluing equipment and the air pressure control method thereof, structural innovation is achieved through cooperative feedback of a control module, after the pressure of an airtight cavity is stable, direct communication between the airtight cavity and a working cavity is cut off through a switching valve set to form an independent closed circuit system, and the design thoroughly isolates interference of a compressed air source to the gluing process; according to the method, the technical scheme that when the pressure of the working cavity is reduced to the compensation threshold value, the air compression device is synchronously activated for compensation and the airtight cavity body passage is synchronously activated for reconstruction is innovatively adopted, rapid pressure recovery is achieved, and innovative control logic is constructed through a multi-stage judgment mechanism for presetting the pressure threshold value, the compensation threshold value and the recovery threshold value; and cooperative control of dynamic pressure relief of the airtight cavity and on-demand compensation of the working cavity is combined, so that the anti-interference capability of the system is remarkably improved.