3374 results about "Gas holder" patented technology

The embodiment of the invention provides an air supply system and an air supply method of an air suspension. The air supply system of the air suspension comprises an air storage tank, a plurality of air springs, an air supply valve body unit, a dryer, a heating element, an electronic control unit and a humidity sensor. The air storage tank is used for storing compressed air; the air spring is used for inputting high-pressure gas to each wheel of the vehicle; the air supply valve body unit comprises a reversing valve; the reversing valve is arranged on an air channel, so that the air supply system is driven to be switched between the air suction mode and the reverse blowing mode through reversing of the reversing valve; the cavity of the dryer is communicated with the air supply valve body unit through an air channel; the heating element is arranged in a cavity of the dryer, the humidity sensor is arranged on the air channel, and the humidity sensor corresponds to the electronic control unit in a signal mode. Therefore, the air supply system of the air suspension has the advantage that the regeneration efficiency of the dryer is improved.

The invention discloses a disilane mixed gas dissolving and mixing system and a control method, and relates to the technical field of gas mixing preparation, the disilane mixed gas dissolving and mixing system comprises seven modules, a storage module realizes accurate pressure control through a honeycomb gas storage tank matrix, and the tank wall adopts a nano composite structure for corrosion prevention; the premixing module forms a chaotic flow field by using a double-helix micro-channel and pulse injection; the reaction module is combined with supercritical and electromagnetic resonance to accelerate the reaction; the monitoring module fuses multispectral detection; the control system is based on deep reinforcement learning, in addition, a gradient condensation-membrane distillation separation module, a bionic safety interlocking module and other modules are further arranged, and all the modules cooperate to achieve efficient mixing and production. According to the device and the method, high-precision preparation of disilane mixed gas, precise pressure-controlled material storage, molecular-level efficient mixed reaction, multispectral precise monitoring, intelligent regulation and control, stability guarantee, high safety interlocking and intelligent maintenance are realized, faults can be reduced, the product quality and the production efficiency are improved, and the cost is reduced.

The invention discloses a pressure storage and heat storage coupled regenerative heat pump power storage system and a regulation and control method thereof. The system is composed of an electric-power generation integrated unit, an energy storage compression and energy release expansion integrated unit, an energy storage expansion and energy release compression integrated unit, a high-temperature heat exchanger, a backheating heat exchanger, a cold energy absorption heat exchanger, a heat storage and cold storage storage tank, a high-pressure gas storage tank and the like. And an energy storage / energy release loop, a heat storage / heat release loop, a cold storage / cold release loop and a pressure heat coupling loop are formed by connecting pipelines. In the energy storage mode, the compressor unit is driven by electric energy to conduct multi-stage compression, and compression heat and expansion cold are stored in the high-temperature storage tank and the low-temperature storage tank correspondingly. In the energy release mode, the heat storage medium and the cold storage medium are sequentially released to supply heat or cold to the circulating working medium, and the expansion unit is driven to drive the generator to generate electricity. According to the method, bidirectional operation of energy storage and energy release is achieved through valve switching and circulation control, and power output and load change are adjusted within a second level through a pressure-heat coupling mechanism.

The invention relates to the technical field of air compression stations, in particular to an air bearing-based digital energy air compression station with a noise reduction effect, which comprises a machine room, and a screw air compressor, a cooler, an oil-water separator, a first air storage tank, a dryer, a filter and a second air storage tank which are sequentially connected are arranged in the machine room. The first air storage tank is further connected with a first air supply pipe, and the second air storage tank is further connected with a second air supply pipe. An air bearing is selected for the screw type air compressor, a third air supply pipe is arranged between the filter and the second air storage tank, the third air supply pipe is connected with the air bearing, and part of compressed air is continuously input into an air path of the air bearing through the third air supply pipe. According to the screw type air compressor, mechanical friction can be avoided through the air bearing, so that noise is further reduced, the noise reduction effect of the digital energy air compressor is improved, and compressed air can be conveniently obtained by the air bearing in an air compression station.

The invention relates to the field of instrument testing, and discloses pulse controller testing equipment, which comprises a signal simulation unit, a parameter acquisition unit, a gas circuit control unit, a main control unit and a test board, the signal simulation unit generates simulated dust concentration and pressure difference signals; the parameter acquisition unit is used for acquiring blowing interval time, duration time and output voltage signals in real time; the air path control unit provides compressed air with adjustable pressure through an air storage tank, a pressure regulating valve and a pulse valve driving module, and a pressure sensor and a flow sensor feed back signals in real time so as to adjust air path parameters. The main control unit controls the test process and judges whether the pulse controller is abnormal based on the collected data; the test bench realizes equipment fixation and connection through a clamp and an electrical / pneumatic port. The device calculates a comprehensive abnormal index through standardized parameters, supports multi-stage early warning and fault determination, and is suitable for automatic testing of the pulse controller.

The invention discloses a high-temperature supercritical carbon dioxide steady-state jet flow experiment device and method, and the device comprises a liquid storage tank, a liquid booster pump, a plunger pump, a first mass flow meter, a second mass flow meter, a heating section, a first electric control valve, a first-stage cooler, a second-stage condenser, a back pressure valve, and a main loop system composed of related pipe fittings and equipment. The gas supply system consists of a carbon dioxide gas cylinder group, a gas storage tank, a gas booster pump and related pipe fittings and equipment; and the jet experiment section consists of a spray pipe, a second electric control valve, an electric stop valve and related pipe fittings and equipment. The invention further provides an experimental method of the device. According to the invention, the steady-state jet flow experiment research of supercritical carbon dioxide under the high-temperature condition can be realized.

The invention relates to the technical field of orchard planting, in particular to an orchard intelligent gas explosion deep scarification fertilizer applicator which comprises a supporting table used for supporting a device body, a protective frame is mounted at the top of the supporting table, and a gas pressure controller used for soil gas explosion deep scarification and an automatic driving control controller are mounted in the protective frame. By arranging the fertilizing mechanism, the device can sow seeds while loosening soil through gas explosion, the gas pressure of a gas storage tank is controlled through a gas pressure controller, when the seeds move into a through pipe from a feeding pipe, the seeds slide directionally due to the arrangement of a wedge-shaped surface, and the position of a gas outlet plate is adjusted through an electric push rod; the multiple sealing blocks form a closed space for the partition plate area, the multiple limiting blocks divide the seeds in the multiple through pipes in a limited mode, and the multiple air outlets correspond to the multiple feeding holes, so that air impact acting force is released to the seeds, the seeds can be released through the discharging holes, and meanwhile the loosening effect can be generated on internal soil.

The invention discloses a vehicle-mounted oxygen generation system, a vehicle system, a vehicle-mounted oxygen generation control system and a control method.The vehicle-mounted oxygen generation system comprises a shell, a molecular sieve and an oxygen storage tank, and the molecular sieve and the oxygen storage tank are arranged in the shell; the air inlet is configured to be connected with an air suspension air tank in a vehicle air suspension system outside the shell so as to provide air for the molecular sieve; one end of the air pipe is communicated with an outlet of the oxygen storage tank, the other end of the air pipe is configured to be communicated with a vehicle cab outside the shell, and a controllable electronic valve is arranged on the outlet of the oxygen storage tank or the air pipe. New configuration optimization is made based on an air compressor and an air storage tank of an existing vehicle air suspension system, the oxygen generation function is achieved on the basis that the original air suspension function of the system is protected, and the adverse effects on the available space and the loading capacity of a vehicle are greatly reduced.

The invention relates to a device for producing a sand core of a non-precoated sand shell of a supercharger bearing shell, which comprises a core shooter, is equipment for the casting industry, and comprises a stand column component, a sand shooting component, a mold frame component and a base, the negative pressure structure is arranged on one side of the mold frame component and is intermittently communicated with the interior of the mold frame component; in the negative pressure structure, a toothed plate in a sliding rail is connected with a reset spring, the spring is fixed to a limiting baffle, a push rod in the reset spring is connected with a toothed rod, the toothed rod is connected with a driving gear and other components, an upward lifting block in the toothed plate is matched with a mold slope lifting rod, a barge-back rod is arranged above the sliding rail, and a toothed plate side face air exhaust ratchet gear is connected with a reciprocating lead screw and the like. The exhaust pipe is communicated with the air storage tank which is provided with an electromagnetic valve; the device improves the efficiency and the quality, reduces the cost and the labor intensity, when the mold is closed, the mold drives the component to move upwards to exhaust air so as to reduce flying sand, and after core shooting, the component is reset to clean and recycle molding sand.

The utility model discloses an asphalt adding device for a mixing and kneading process in isostatic pressing graphite production, which comprises an asphalt mixing and pressurizing pipe, an asphalt pump, a gas conveying pipe, a gas control valve, a gas heater, a gas storage tank and a nozzle assembly, the output end of the asphalt pump is fixedly connected with the input end of the asphalt mixing pressurizing pipe in a sealed mode, one end of the gas conveying pipe is fixedly connected with the input end of the asphalt mixing pressurizing pipe in a sealed mode, the other end of the gas conveying pipe is fixedly connected with the gas storage tank in a sealed mode, and the gas control valve and the gas heater are fixedly arranged on the gas conveying pipe in a sealed mode. In the asphalt adding process, by heating gas, the temperature of the asphalt cannot be reduced after the hot gas is in contact with the asphalt, the asphalt and the aggregate are bonded and infiltrated together more easily, the gas pressure can be adjusted when the asphalt is added, and the heating speed and the spraying range of the asphalt can also be adjusted; therefore, the production efficiency and the kneading quality of the kneading pot are greatly improved.

The present invention belongs to the technical field of seepage testing of coal and rock masses, and specifically discloses a coal and rock permeability measurement device and method capable of correcting the deviation of measurement values caused by adsorption. The device includes a constant temperature box, a triaxial gripper arranged in the constant temperature box, a power gas storage tank, an injection gas storage tank, a vacuum pump, a gas pressure controller, a first switch, a vacuum pump, a second switch, a third switch, a fourth switch, a downstream standard container, a fifth switch, an upstream pressure sensor, a downstream pressure sensor, a temperature sensor and a computer; based on Darcy's law and the principle of mass conservation, combined with the permeability measurement work in two stages of pressure increase and pressure decrease, the deviation of permeability measurement caused by the adsorption of injected gas in the coal and rock mass is corrected, and the problem that the traditional permeability measurement method cannot eliminate the large deviation of permeability measurement caused by gas adsorption is solved.

The invention discloses a powder supply device for 3D printing, relates to the field of 3D printing auxiliary equipment, solves the problem that it is difficult to isolate air during the transportation of powder raw materials when using the existing powder supply device for 3D printing, and the raw material powder is easily wrapped by an oxide film, affecting the printing efficiency. The device comprises a shell, a storage hopper, a feeding mechanism, a conveying mechanism and a circulation mechanism. The feeding mechanism comprises an air storage tank, an air tank and a conveying disk. A plurality of conveying cavities are evenly arranged in the conveying disk. The invention controls the conveying disk to rotate and switch the position of the conveying cavity through the feeding mechanism, and extracts the air in the conveying cavity to be fed, injects inert gas, and at the same time extracts the inert gas in the conveying cavity after the feeding is completed into the air storage tank, injects air, and recycles it. The powder at the bottom of the storage hopper is upwardly conveyed to the powder outlet pipe by the conveying mechanism to complete the powder supply operation. At the same time, the water vapor in the powder is fully dried and the powder is preheated during the transportation process.

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 embodiment of the invention provides an air supply system and an air supply method of an air suspension with multiple working modes. Wherein the air supply system comprises an air storage tank, a plurality of air springs, an air supply valve body group, a temperature pressure sensor, a vacuum suction valve pipeline, an air inlet valve pipeline and a negative pressure pipeline. The air supply valve body group is provided with a first ventilation port, a second ventilation port and a plurality of third ventilation ports, the second ventilation port is communicated with the air storage tank, and the plurality of third ventilation ports are communicated with the plurality of air springs in a one-to-one correspondence manner; the vacuum suction valve pipeline comprises a vacuum generator, the air inlet valve pipeline comprises a dryer, a first ventilation port of the air supply valve set is communicated with the outside through the vacuum suction valve pipeline and the air inlet valve pipeline which are arranged in parallel, and the vacuum generator is selectively communicated with the dryer through a negative pressure pipeline. Therefore, the air supply system provided by the embodiment of the invention has the advantages of reducing the regeneration temperature of the drying agent and prolonging the service life of the electric appliance element.

The invention discloses a low-concentration carbon dioxide trapping system and method, and belongs to the technical field of gas separation and trapping. The system comprises an air filter, a zeolite adsorption rotating wheel, a desorption heater, a desorption fan, a centrifugal fan, a pressure swing adsorption module (at least comprising double towers), a vacuum pump, a CO2 storage tank, a rear-end purification and utilization system and a control system. According to the method, trapping is realized through pretreatment, first-stage adsorption concentration, desorption transfer, second-stage purification, collection and storage and circulating operation. The zeolite adsorption rotating wheel is used for adsorbing and concentrating low-concentration CO2, and then the low-concentration CO2 is purified through the pressure swing adsorption module, so that the problems of low low-concentration trapping efficiency and high energy consumption in the prior art are solved. The device has the advantages of high trapping efficiency, low energy consumption, continuous operation, wide application scene and the like, is suitable for trapping low-concentration CO2 in atmosphere and industrial tail gas, and provides an efficient technical scheme for carbon emission reduction.

The invention relates to the technical field of unconventional oil and gas well fracturing tools, in particular to an energy-gathered fracturing tool which comprises an outer cylinder, an energy charging pipe, a gas storage tank, a telescopic sealing assembly and a switching assembly, the energy charging pipe is fixedly installed on the inner side of the upper end of the outer cylinder, and the gas storage tank is sleeved with the position, corresponding to the lower portion of the energy charging pipe, of the outer cylinder; a closed air inlet cavity and a closed air storage cavity are formed in the air storage tank in an up-down spaced mode. According to the energy-gathered fracturing tool, repeated energy charging and fracturing can be achieved, the tool does not need to be lifted to a wellhead for energy charging, energy charging of supercritical carbon dioxide can be completed underground, the operation time is saved, the efficiency is improved, the energy-gathered fracturing tool is provided with the telescopic sealing assembly, the space isolation function is achieved, a packer does not need to be put down, and the cost is reduced. The energy-gathering fracturing tool is ingenious in structure, the gas storage cavity can be expanded through transformation, even if underground energy charging cannot be achieved under the well site condition, multiple times of fracturing can be achieved through one-time energy charging, the lifting frequency is reduced, and the cost is effectively reduced.

The invention discloses a flow velocity measurement system adopting bubble tracing, and the system comprises a circulation loop which is internally provided with a medium storage tank and a pump body; the air supply branch is connected into the circulation loop and provided with an air storage tank, and the air storage tank is used for supplying air to the circulation loop so that bubbles can be generated in the circulation loop; and the flow velocity measuring device is used for monitoring bubbles in the circulation loop. In conclusion, the flow velocity measurement device obtains the bubble motion information from the outside of the circulation loop, and a speed measurement device such as a sensor does not need to be inserted into the circulation loop, so that disturbance to a medium flow field in the circulation loop is avoided, the measurement is more real and reliable, and the accuracy is higher.

The invention relates to a height adjustment precision calibration method based on a steady-state air suspension system, which is characterized in that the method is static (not influenced by external force), and the pressure difference between the input end and the output end corresponding to the height of a certain air spring is constant (the input end is an air pump and an air storage tank during ascending, the output end is the air spring, and the input end and the output end are opposite during descending); when the sensor rises or falls to a certain target height, the overshoot is constant, and the descending adjustment threshold calibration process of the certain target height comprises the following steps: (1) rising and falling to Hi for many times, recording the height values hi drop 1, hi drop 2, hi drop 3,..., hi drop n (n can be determined by a tester, for example, n = 10) of the sensor after the adjustment is finished and the height is stable, and for a multi-air-spring system, determining the height of the sensor according to the height of the sensor; the absolute values of a plurality of height sensors can be calculated to serve as height adjustment results, a simpler model and a calibration method with higher operability are adopted, and the precision control over height adjustment is more direct and effective.

The invention relates to a constant-pressure heat compensation compressed air energy storage system relying on a pumped storage power station and an operation method of the constant-pressure heat compensation compressed air energy storage system. The invention discloses a constant-pressure heat compensation compressed air energy storage system relying on a pumped storage power station. The constant-pressure heat compensation compressed air energy storage system comprises a constant-pressure compressed air energy storage subsystem and a water source heat pump subsystem. The constant-pressure compressed air energy storage subsystem comprises a constant-pressure compressor, a first heat exchanger, a constant-pressure air storage chamber, a second heat exchanger and a constant-pressure expansion machine which are sequentially connected through pipelines; the constant-pressure gas storage chamber is connected with an upper reservoir of the pumped storage power station through a pressure balance pipeline; the water source heat pump subsystem comprises a heat storage tank, a second heat exchanger, a heat pump expansion machine, a cold storage tank and a heat pump compressor which are sequentially connected through pipelines; the cold storage tank is connected with a lower reservoir of the pumped storage power station through a heat exchange pipeline; the constant-pressure compressed air energy storage subsystem and the water source heat pump subsystem are connected through a second heat exchanger and achieve energy interaction.

The invention discloses an experimental device for testing non-uniform distribution of hydrogen-doped natural gas and a use method, and relates to the technical field of hydrogen-doped natural gas layering. According to the experimental device for testing uneven distribution of hydrogen-doped natural gas, hydrogen-doped natural gas of different proportions can be configured, different gas flow rates and gas storage tank pressures can be set, the natural gas and hydrogen mixing and standing process in long-distance hydrogen-doped natural gas pipelines in cities and towns can be simulated, physical property parameter monitoring in the mixing and standing process is achieved, and the experimental device is suitable for large-scale popularization and application. According to the invention, reasons influencing non-uniform distribution of hydrogen-doped natural gas are analyzed, a plurality of gas outlets are formed in the gas storage tank, so that the concentration distribution conditions of hydrogen and natural gas at different positions of the gas storage tank under specific conditions can be obtained, gas in a pipeline and the gas storage tank is replaced before an experiment is started, the influence of other gas on a test result is reduced, and the test efficiency is improved. And the precision is improved.

According to the bag-type dust remover control system, in a dust removal box body assembly, the structural design of an air inlet chamber, a filtering chamber and an air purifying chamber is matched with control valves on an air inlet pipeline and an air outlet pipeline, air flow entering and exiting can be effectively controlled, an air flow distribution plate between the air inlet chamber and the filtering chamber can enable the air flow to be evenly distributed, and the dust removal efficiency is improved. A plurality of filter bags of the filter bag units in the filter chamber are ensured to be uniformly stressed, the dust filtering efficiency and effect are improved, in the dust cleaning assembly, an air storage tank, a pulse valve array and a blowing pipe are matched, the pulse valve array and the filter bag units are correspondingly arranged, accurate dust cleaning of the filter bag units can be achieved, a Venturi pipe at the tail end of the blowing pipe can enhance the airflow guiding effect, and the dust cleaning effect is improved. In the sensing assembly, a pressure difference transmitter is installed at an inlet and an outlet of a filter chamber, and the pressure difference is monitored in real time to reflect the blockage condition of the filter bag. The dust concentration sensor is located on the air inlet pipeline and monitors the air inlet dust concentration.

The invention provides an air control device which comprises an air storage tank, a switch assembly and a control assembly, compressed air is stored in the air storage tank, and an air outlet is formed in the air storage tank; the switch assembly is arranged on the air storage tank and is opposite to the air outlet; the control assembly is connected with the switch assembly and controls the working state of the switch assembly in a timing mode, and therefore the compressed gas is controlled to be discharged outwards from the gas outlet. According to the pneumatic control device provided by the invention, the switch assembly and the control assembly which are matched with each other are arranged on the gas storage tank, so that compressed gas can be released in a timed and quantitative manner, and thus balanced and stable output is provided. The invention further provides an injector.

The invention belongs to the technical field of engine gas supply, and discloses an engine gas supply system and an EGR rate determining method.The engine gas supply system comprises an engine, a gas inlet pipe, an exhaust pipe and an EGR assembly, the engine is provided with multiple cylinders, the gas inlet pipe communicates with the gas inlet ends of the multiple cylinders, and the exhaust pipe communicates with the exhaust ends of the multiple cylinders; the EGR assembly comprises a gas storage tank, a main control valve, an EGR main pipe and a plurality of EGR branch pipes, the first end of the EGR main pipe is communicated with the exhaust pipe through the main control valve, the second end of the EGR main pipe is communicated with the gas storage tank, the gas storage tank is communicated with the gas inlet ends of the cylinders through the EGR branch pipes, and each EGR branch pipe is provided with an EGR control valve; the EGR rate determination method is applied to the engine gas supply system. According to the air supply system of the engine, it is ensured that the pressure of waste gas supplied to the air cylinders of the engine subsequently does not fluctuate, and the uniformity of the EGR rate of each air cylinder is ensured.

The invention relates to the technical field of filtering devices, and discloses compressed air self-cleaning type filtering equipment and a back flushing method, the compressed air self-cleaning type filtering equipment comprises a filtering unit, and the filtering unit comprises a filtering net; the back flushing unit comprises a main back flushing mechanism and an auxiliary back flushing mechanism, the main back flushing mechanism conducts back flushing on the filter screen through compressor finished product gas, and the auxiliary back flushing mechanism comprises a gas storage tank and an inflation pump and conducts back flushing on the filter screen through gas stored in the gas storage tank; the adjusting unit comprises a control valve and a sealing plate, the adjusting unit further comprises a transmission mechanism, and when the sealing plate rotates, the working state of the control valve is changed through the transmission mechanism. According to the back flushing device, the auxiliary back flushing mechanism is arranged to perform back flushing on the filter screen, when compressed air introduced by the main back flushing mechanism is insufficient, the auxiliary back flushing mechanism is switched, high-pressure air in the air storage tank is utilized to perform back flushing on the filter screen, and the situation that the cleaning effect is poor due to insufficient air pressure is avoided.

The invention discloses a gas density and mixing ratio online monitoring device and method, and in the device, a first conveying pipeline is communicated with a connector of a to-be-detected gas chamber; the first valve body and the flow controller are sequentially arranged on the first conveying pipeline. The mixing ratio detection module is arranged on the first conveying pipeline and located at a gas outlet of the flow controller. The first pressure sensor and the first temperature sensor are sequentially arranged on the first conveying pipeline and located between the first valve body and the flow controller. And an inlet of the gas storage tank is communicated with the first conveying pipeline. According to the device disclosed by the invention, gas in the gas chamber to be detected flows through the first conveying pipeline after the first valve body is opened and flows into the gas storage tank; when the gas in the gas chamber to be detected flows through the first conveying pipeline, the pressure and the temperature of the gas are detected by the first pressure sensor and the first temperature sensor, the flow is controlled by the flow controller, and the mixing ratio of the gas is detected by the mixing ratio detection module, so that the online monitoring of the gas density and the mixing ratio is realized.

The invention discloses a horizontal variable-volume gas storage tank which comprises a tank body and a gas storage telescopic inner film. The gas storage telescopic inner film is arranged in the tank body, and the interior of the tank body is divided into two gas cavities by the gas storage telescopic inner film; the bottom of the lower shell is respectively connected with a tail gas feeding system and a tail gas treatment system through a pipeline and a valve; a first pipe opening and a second pipe opening are formed in the top of the upper shell, the first pipe opening is provided with a one-way air inlet valve, and the second pipe opening is provided with a one-way air outlet valve. And the tank body is provided with a gas storage capacity detection device for detecting the gas storage capacity. The horizontal variable-volume gas storage tank can buffer high-flow-rate intermittent tail gas, and has the characteristics of high efficiency, energy conservation and safety.

The invention relates to the field of gas combustion, and discloses an ultralow-concentration gas heat storage type direct combustion incinerator which comprises a first gas storage tank, an adsorption assembly, a second gas storage tank and a combustor, the adsorption assembly comprises a rack, an upper cover plate and a lower cover plate are arranged on the rack, and the axis of the upper cover plate and the axis of the lower cover plate are vertically arranged; a vertically-arranged rotating body is rotationally installed between the upper cover plate and the lower cover plate, a rotating shaft formed at the rotating installation position is in power connection with a motor, at least three installation holes are formed in the end face of the rotating body in a penetrating mode, the installation holes are formed in the circumferential direction of the rotating body in an array mode, and activated carbon is arranged in each installation hole. The end face of the upper cover plate is provided with a gas inlet, an air outlet and a gas outlet which are communicated with the three mounting holes respectively, when the motor drives the rotating body to rotate, the mounting hole communicated with the gas inlet can be sequentially communicated with the air outlet and the gas outlet, the end face of the lower cover plate is provided with a heat exchange opening, and the heat exchange opening and the gas outlet are coaxial.

The invention discloses a biomass supercritical water gasification hydrogen production and fuel cell hydrogen-electricity coupling system which comprises a supercritical water gasification reactor, a material conveying system, a preheating and heat regeneration system, a gas-liquid separation system, a combustion gas combustion system, a hydrogen purification system and a hydrogen fuel cell system. The material conveying system comprises a storage tank, a high-pressure slurry conveying device, a first high-pressure plunger pump and a water tank; the preheating and heat regeneration system comprises a heat regenerator, a preheater and a second high-pressure plunger pump; the gas-liquid separation system comprises a back pressure valve and a gas-liquid separator; the fuel gas combustion system comprises a combustion gas combustion device and a combustion gas storage tank; the hydrogen purification system comprises a hydrogen purification device, a combustion gas storage tank and a hydrogen storage tank. The supercritical water gasification reaction system and the hydrogen fuel cell power generation system are coupled, hydrogen is directly generated and efficiently converted into electric energy, the advantages of being environmentally friendly and clean are achieved, and efficient utilization of biomass resources is achieved.

The invention relates to the technical field of vehicle control, and provides an air suspension control system and method, electronic equipment and a storage medium. The system comprises an air compression pump, a high-pressure air storage tank and at least two air springs, wherein each air spring is associated with one wheel; wherein the air compression pump is communicated with the high-pressure air storage tank; each air spring corresponds to one air inlet air valve, each air spring is connected with the high-pressure air storage tank through the corresponding air inlet air valve, and the high-pressure air storage tank is used for providing boosting air for the air springs when the air inlet air valves corresponding to the air springs are opened so as to increase the distance between wheels related to the air springs and a vehicle body; each air spring corresponds to one air outlet air valve, the air outlet air valves are used for reducing the air pressure of the corresponding air springs so as to reduce the distance between the air spring associated wheels and the vehicle body, each air spring in the system provided by the invention can independently carry out air inlet and air outlet, and the work of other air springs is not influenced; and the adjusting accuracy and efficiency of the air spring are improved.

The utility model discloses a movable air supply machine, which aims at continuously supplying air to stage equipment and adjusting the position at any time, and adopts the technical scheme that the movable air supply machine comprises a movable machine base, an air inlet and an air outlet are formed in the machine base, an air inlet module and an air storage tank are arranged in the machine base, and the air inlet module is connected with the air storage tank. The air inlet module comprises a filter and an air compressor, the filter is connected with the input end of the air compressor, the air compressor inputs airflow into the air storage tank, and the output end of the air storage tank is connected with the air outlet.