Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

561 results about "Air compression" patented technology

Seabed sampling equipment

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.
Owner:SUN YAT SEN UNIV

Engine supercharging system and vehicle

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.
Owner:HONEYCOMB WEILING POWER TECH (JIANGSU) CO LTD

Compressed air energy storage and energy saving impact rotation starting system, method, equipment and medium

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.
Owner:GUIZHOU POWER GRID CO LTD

Integrated control method for magnetic suspension air compressor

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.
Owner:SHANXI HUAJING INTELLIGENT TECH CO LTD

Air compression station flow supply and demand gap calculation method based on multi-source data and dynamic game

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.
Owner:SICHUAN BENJIE TECHNOLOGY CO LTD

Air pressing equipment integrating air dryer and air compressor into skid

The utility model relates to the technical field of air pressing equipment, in particular to air pressing equipment integrating an air dryer and an air compressor into a skid, which comprises a skid seat, an air compressor, a refrigeration type compressed air dryer, a compressed air filter, an air-water separator group and a double compressed air filter group. The utility model focuses on the innovation of the air pressing equipment, and provides the air pressing equipment which integrates the air dryer and the air compressor into the skid for solving the problems of dispersion, low efficiency, poor precision and the like of the traditional air dryer and the traditional pressing equipment. The air compressor supplies air, the refrigeration type compressed air dryer dehumidifies and then is precisely regulated and controlled through the PLC in combination with the high-precision pressure controller, and the device has the outstanding advantages of integration, high efficiency, precise pressure control, safety, reliability, wide application and the like, and can be widely applied to air pressure testing requirements of industries such as petrochemical engineering, natural gas, pressure pipelines and pressure containers.
Owner:BINGLUN ENVIRONMENTAL TECHNOLOGY ENGINEERING CO LTD

Centralized air separation nitrogen supply system for electric flame stove and working method

PendingCN121990528AInhibition of production mechanismincrease oxygen concentrationNitrogen purification/separationDomestic stoves or rangesPressure stabilizationNitrogen gas
The invention relates to the technical field of plasma electric flame stoves, in particular to a system for supplying nitrogen through centralized air separation for an electric flame stove and a working method. The system comprises an air compression and pretreatment unit, a pressure swing adsorption separation unit, a nitrogen buffer pressure stabilization unit, a nitrogen distribution conveying pipe network, a user side regulation and control unit and at least one electric flame stove which are sequentially connected in the gas flow direction. According to the invention, through centralized nitrogen generation and pipeline distribution, the problem of large-flow nitrogen supply of dispersed users is solved, and the emission of nitrogen oxides is greatly reduced due to the use of oxygen-free nitrogen by the electric flame stove. According to the system, indoor oxygen supplementation of oxygen-enriched gas and domestic hot water recovery of compressed waste heat are achieved at the same time, and the comprehensive utilization efficiency of resources is improved; by adopting the carbon steel pipe net, the construction cost is reduced, and nitrogen with different purities can be flexibly produced to meet multiple requirements; and real-time matching of nitrogen supply and stove power is realized through intelligent flow control of a user side, and stable and efficient operation is guaranteed.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Photovoltaic module support and photovoltaic module installation method

PendingCN122293019AAir compressionFan blade
This invention discloses a photovoltaic module bracket and a photovoltaic module installation method, belonging to the field of photovoltaic module installation technology. It includes installation components, comprising a bracket body and a photovoltaic module. The bracket body contains a fixing component for fixing the photovoltaic panel, a locking component for locking the fixing component, and a fin assembly for heat dissipation from the photovoltaic panel. Through the mechanical linkage design of fan blades, gears, toothed grooves, a sliding plate, and a brush, reciprocating dust removal of the photovoltaic panel surface can be achieved using ambient wind energy. Simultaneously, in conjunction with a compressed pump, a one-way valve, and a blowing structure with blowing holes, air compression and ejection are automatically completed during the reciprocating sliding of the sliding plate, performing a blowing-type dust removal on the photovoltaic panel surface. This dual dust removal mechanism ensures no dust residue accumulates on the photovoltaic panel surface, solving the problems of traditional photovoltaic panels requiring regular manual dust removal and untimely dust removal.
Owner:ZHONGBANG YINGJIA CONSTR CO LTD

Packaging carton with buffer structure

The utility model discloses a packing carton with a buffer structure, which relates to the technical field of packing cartons and comprises a carton body and a bottom layer, the bottom layer comprises a buffer layer, a support layer, a foam layer, a bearing layer and a group of damping strips, a group of protective corners for keeping stability are fixedly connected in the carton body, the foam layer is mainly used for buffering and damping, and the bearing layer is used for bearing the buffer layer. The shock-absorbing cushion has good elasticity and compressibility, can quickly deform and absorb a large amount of impact energy when an article is impacted, effectively protects the article in the cushion from being collided and damaged, the honeycomb structure can absorb energy through tiny deformation of the honeycomb structure and compression of air, the buffering and shock-absorbing effects are achieved, and triangles for protecting corners have stability; compared with the prior art, the structure can be kept relatively stable and not prone to deformation when being subjected to external force, meanwhile, the bevel edges of the triangle can guide impact force to be dispersed in the specific direction, energy is absorbed through extrusion and deformation of materials, and the corner of an object is well protected.
Owner:SHAANXI POLY HUAYING PACKAGING CO LTD

Forest fresh air compression and release device

The invention relates to the technical field of air purification, and provides a forest fresh air compression and release device which comprises a base, the top of the base is fixedly connected with an air storage tank, the top of the air storage tank is fixedly connected with a mounting frame, one end of the top of the mounting frame is fixedly provided with a compressor body, and the other end of the top of the mounting frame is fixedly provided with a motor. An output shaft of the motor is fixedly connected with a transmission belt wheel, a rotating screw of the compressor body is coaxially and fixedly connected with an inner fan impeller, an air inlet of the compressor body is fixedly connected with an air inlet pipe, the inlet end of the air inlet pipe is fixedly connected with a filter, an air outlet of the compressor body is connected with a cooling mechanism, and an air outlet of the cooling mechanism is communicated with the interior of the air storage tank. A water supply mechanism is arranged on the base. And the compressed air is cooled through the cooling mechanism, so that severe air pressure fluctuation caused by thermal expansion and cold contraction is avoided, and the air storage safety and the release uniformity are guaranteed.
Owner:CHANGZHOU MENGBAO ROBOT TECH CO LTD

Compressed air station electric energy quality treatment system based on air floating shaft driving

The invention relates to an air compression station electric energy quality treatment system based on air floatation shaft driving, and belongs to the technical field of air compression stations, the air compression station electric energy quality treatment system comprises an air floatation shaft, an air film gap sensor and a control module, and the air film gap sensor and the control module are arranged in the air floatation shaft. The gas film gap sensor is used for detecting the size of a gas film gap and uploading gap data to the control module, the control module is used for judging whether the variance of the gap data exceeds a threshold value or not, and when the judgment result is yes, an alarm is given and the voltage fluctuation trend is predicted; and the control module firstly judges whether the voltage exceeds a threshold range [V1, V2] or not when performing voltage fluctuation trend prediction, and performs voltage fluctuation trend prediction when the judgment result is yes.
Owner:GUANGDONG XINZHUAN ENERGY SAVING TECH CO LTD

Device for preventing material sticking

The utility model discloses a prevent equipment material sticking device belongs to stirring device technical field, including stirring tank body, three symmetry distribution's support of stirring tank body lower section lateral wall fixed mounting has, support bottom all fixed mounting has support plate, and the top of stirring tank body is equipped with the feed pipe, and the top of feed pipe is connected with the rotary feeder body, and the inside of stirring tank body is equipped with the stirring subassembly, and the lateral wall of feed pipe is equipped with the symmetry distribution's air pipe and the air outlet pipe. The utility model air compressor pump of prior art is connected with air pipe, and when the feed gap, the compressed air is filled into the bottom of rotary feeder body through air pipe and enters the feed pipe, plays the role of preventing the solvent steam in stirring tank body from rising and contacting the bottom of rotary feeder body, is helpful to avoid the inner surface of rotary feeder body to become damp and thus stick together material, is favorable to the use effect of keeping equipment, when the next batch of material is put in, and after stopping injecting compressed air, then feed.
Owner:ANHUI JIGUANG NEW MATERIALS CO LTD

Pressure control device of double-screw air compressor

The utility model provides a double-screw air compressor pressure control device which comprises an oil separator, the oil separator is respectively connected with an air compression main machine pipeline, the top of the oil separator is fixedly provided with a pressure regulating assembly, the pressure regulating assembly comprises a valve body, one side of the valve body is fixedly provided with an air storage tank connector, and the air storage tank connector is fixedly connected with the oil separator. The air storage tank connector is communicated with an air storage tank through a guide pipe, the top end of the interior of the valve body is rotationally connected with a trapezoidal lead screw, the surface of the trapezoidal lead screw is in threaded connection with a lead screw seat, and a positioning seat is arranged at the bottom end of the interior of the valve body. According to the pressure control device, the hexagonal column is driven to rotate through the rotating hand wheel, the trapezoidal lead screw is driven to rotate through the hexagonal column, the lead screw base is driven to move downwards through the trapezoidal lead screw, the spring is extruded in the moving-down process of the lead screw base, the pressure is monitored in real time through the annular pressure sensor, and pressure adjustment of the air compressor is achieved; compared with a traditional adjusting mode, the adjusting mode is more accurate in pressure adjustment.
Owner:SUZHOU ZENIX COMPRESSOR CO LTD

Cooling equipment and air compression equipment

The embodiment of the utility model provides cooling equipment and air compression equipment. The cooling equipment comprises a machine body, at least one first cooler, at least one second cooler and at least one fan. An inner cavity is formed in the machine body, the machine body comprises a first surface and a second surface which are located on different planes, the first surface is provided with a first air inlet communicated with the inner cavity, the second surface is provided with a second air inlet communicated with the inner cavity, and the machine body further comprises an air outlet communicated with the inner cavity. And the at least one first cooler is arranged at the first air inlet. And the at least one second cooler is arranged at the second air inlet. The at least one fan is arranged in the inner cavity and used for guiding airflow to penetrate through the at least one first cooler and the at least one second cooler to flow into the inner cavity and flow out of the inner cavity through the air outlet.
Owner:PAN ASIA GAS TECH (WUXI) CO LTD

Combined Energy Storage Turbine and Simple Cycle Peaker System

A system may include a gas turbine having a flow diffuser, a combustor, a turbine coupled to a shaft, and a retrofitted compressor section. The retrofitted compressor section retains a plurality of retrofitted rotating blades and is devoid of stator airfoils between the plurality of retrofitted rotating blades. Each of the plurality of retrofitted rotating blades being devoid of an airfoil. The system may include a compressed air storage tank, a recuperator, a low pressure (LP) intercooled compressor, a high pressure (HP) intercooled compressor, and a plurality of Turbophase modules. The tank is coupled to said LP compressor, said HP compressor, said gas turbine engine, and said recuperator. The HP compressor compresses air from said LP compressor to a highly compressed air for storage in said tank. The LP compressor is configured to selectively bypass said HP intercooled compressor to deliver compressed air to said gas turbine engine.
Owner:POWERPHASE LLC

Bird repelling device and bird repelling method

The embodiment of the invention provides a bird repelling device and a bird repelling method. The device comprises an air compression mechanism, a movable mechanism, a radar and a processing module, wherein the air compression mechanism comprises a storage box body, a compression part and a nozzle, the compression part and the nozzle are connected with the storage box body, the nozzle is further connected with the movable mechanism, and the processing module is connected with the radar, the movable mechanism, the storage box body and the compression part. The radar is used for detecting the positions of birds, and the storage box body is used for storing irritant powdery materials. The processing module is used for controlling the nozzle to aim at the bird position by controlling the movable mechanism according to the bird position. The processing module is also used for controlling the compression part to compress air or release air, and opening the switch valve of the storage box body before controlling the compression part to release air, so that the compression part utilizes the released air to spray the irritant powdery material stored in the storage box body to the bird position through the nozzle. According to the technical scheme, the anti-bird effect and safety can be effectively improved.
Owner:HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD +1

Drainage pipeline inverted siphon device capable of automatically dredging and discharging mud

The utility model provides a drainage pipeline inverted siphon device capable of automatically dredging and discharging sludge. The drainage pipeline inverted siphon device comprises a water inlet well, a water outlet well, a water inlet well sludge hopper, a water outlet well sludge hopper, an inverted siphon pipe, a water inlet well lifting device, a water outlet well lifting device, an air compression device, a sludge discharging air pipe, an air flushing pipe, an inclined tee joint and a spray head. The top of the water inlet well sludge hopper is communicated with the top of the water outlet well sludge hopper through an inverted siphon. The device has the following advantages: 1, sludge deposited at the bottom of the sludge bucket is lifted to the ground by using an air stripping method and can be pulled away by a sewage suction truck; 2, sludge deposited at the bottom of the inverted siphon is flushed into a sludge hopper of a water outlet well through compressed air, and then the sludge is discharged out of the system through an air stripping method; 3, the same set of air compression device can be adopted as an air source for desilting and sludge discharging, and the energy-saving effect is achieved; the sludge monitor in the water outlet well is used for monitoring the sludge thickness, automatic dredging and sludge discharging are started according to a signal, time and labor are saved, and management is convenient.
Owner:CHINA POWER CONSTR GRP ARCHITECTURAL PLANNING & DESIGN INST CO LTD +1

Two-stroke entrained-gas direct-injection methanol engine

PendingCN121429492AHigh pressure gas fuel injectionMachines/enginesAir compressionCombustion chamber
The invention provides a two-stroke air entrapment direct injection methanol engine. The two-stroke air entrapment direct injection methanol engine comprises an air cylinder body crankcase assembly, a crankshaft assembly, an engine oil lubricating assembly, an air inlet assembly, an oil supply assembly, a starting assembly, an air pump assembly and a control assembly. According to the application, the methanol use environment is met by adopting the design of internal preheating and combustion chamber preheating of the special fuel pump for methanol and heat energy generated by air compression in the fuel rail, and fuel atomization is promoted by gas pressure and high-speed flow generated by air compression of the direct-connected air pump assembly through a gas-entrained injection technology; meanwhile, uniform mixing of gas and fuel oil is enhanced, homogeneous combustible mixed gas is more easily formed in the combustion chamber, the first-stage fuel oil pump and the second-stage fuel oil pump are connected in series, and the stability of the using pressure of methanol fuel oil is effectively guaranteed; according to the preheating function, the engine can rapidly enter the optimal working temperature in the low-temperature environment during low-temperature starting and low-temperature operation, and therefore the emission performance and the working performance of the engine are improved.
Owner:ZHEJIANG PIONEER MACHINERY & ELECTRON

Power generation device utilizing internal combustion engine set to generate water vapor energy

The invention relates to the technical field of energy power, and particularly discloses a power generation device for generating water vapor energy through an internal combustion engine set. The device comprises a compression starting system, a heat energy exchange system, a steam power system, a residual pressure and circulation system and an intelligent management system. A compression system is started to compress air to generate high-temperature and high-pressure gas; the heat energy exchange system uses the gas to heat water into high-pressure steam; the steam power system is driven by steam to generate electricity; the residual pressure and circulating system recycles dead steam residual pressure to drive air inlet pressurization, heat preservation is conducted through waste heat, and steam is condensed into water to be recycled; and the intelligent management system performs cooperative control. Water vapor autonomous power generation is achieved through physical compression and countercurrent flow heat exchange, energy gradient utilization and working medium closed-loop circulation are achieved, and the device has the advantages of being efficient, clean and capable of running continuously.
Owner:图尔贡·赛迪

Coal powder sampling and wind speed measurement device

This application provides a coal powder sampling and wind speed measurement device. The device includes a sampling unit, a flow velocity measurement unit, and an air compression unit. A coal powder sampling gripper in the sampling unit is rotatably mounted at one end of a sampling tube, and the gripper is internally connected to the sampling tube. An electrically controlled rotation device controls the rotation of the coal powder sampling gripper. A cyclone separator is installed at the other end of the sampling tube. A thermocouple in the flow velocity measurement unit is located inside a back-mounted tube. A coal powder tube temperature measuring device is connected to the thermocouple, and a coal powder tube wind speed measuring device is connected to the back-mounted tube. The air compression unit has a negative pressure pipeline where compressed air is introduced at one end and discharged at the other end to generate negative pressure in the cyclone separator. This negative pressure pipeline is used to adjust the air velocity based on the dust flow velocity measured by the flow velocity measurement unit. A back-flushing pipeline is connected to the cyclone separator. This device improves sampling accuracy and avoids sampling tube blockage.
Owner:中电华创(苏州)电力技术研究有限公司 +1

Air compression energy storage system coupled with Carnot cell

The invention relates to the technical field of energy storage systems, and particularly discloses an air compression energy storage system coupled with a Carnot battery, which comprises a multi-stage air compression assembly, an electric heating oxygen release reactor, a compressed air storage device, a separator, an oxygen storage tank and a renewable power supply device, the multi-stage air compression assembly is used for performing multi-stage compression on air to obtain compressed air and water vapor; the electric heating oxygen release reactor is used for receiving the water vapor, so that an oxygen carrier in the electric heating oxygen release reactor is decomposed to obtain a reduced metal oxide and oxygen; the oxygen storage tank is connected with the separator; the renewable power supply device supplies power to the multi-stage air compression assembly; the separator and the compressed air storage device are both connected with the multi-stage air compression assembly, and water separated by the separator is used for recycling compression heat generated by the multi-stage air compression assembly in the compression process; according to the system, the balance partial pressure of the electric heating oxygen release reactor can be reduced by using steam, and the problem of difficult operation caused by low vacuum operation temperature of the electric heating oxygen release reactor is avoided.
Owner:GUANGDONG UNIV OF TECH

Air compressor with silencing case structure

The utility model relates to the technical field of air compressors, and discloses an air compressor with a silencing case structure, which comprises an air compression tank body and a connecting seat, the right side of the top end of the air compression tank body is fixedly connected with a connecting port, and the top of the air compression tank body is provided with a pressure gauge. A supporting seat is fixedly connected to the left side of the top end of the air compression tank body, an air compressor body is fixedly connected to the top end of the supporting seat, and a reserved groove is formed in the top end of the air compressor body. According to the air compressor with the silencing case structure, the air compressor body, the mounting blocks, the sound insulation plates, the reserved grooves and the positioning grooves are arranged, the sound insulation plates can be clamped to the mounting blocks to be fixed through the reserved grooves in the sound insulation plates, and the sound insulation plates are arranged at the front end, the rear end and the two sides of the interior of the air compressor body correspondingly, so that the overall sound insulation effect is better; noise is reduced, meanwhile, later assembly and disassembly are facilitated, and the problem that noise reduction treatment on equipment is not convenient is solved.
Owner:GUANGDONG YOSHIDA SEIKO CO LTD

Methanol engine heat management unit control method based on air pressure heat compensation and waste gas heat exchange

The invention belongs to the technical field of automatic control, and particularly relates to a methanol engine heat management unit control method based on air pressure heat compensation and waste gas heat exchange. The method comprises the following steps: uniformly modeling a heat transfer process and a fluid flow process in a methanol engine heat management unit into a multi-physical domain bonding graph model containing a heat domain and a fluid domain, and setting a feature vector containing a heat domain feature and a fluid domain feature for each node; step 2, executing message passing on the graph neural network, and reading a heat domain temperature feature of a node corresponding to an air inlet of the methanol engine as a predicted air inlet temperature; and 3, the PLC enables the air inlet temperature to reach the target air inlet temperature according to the comparison result of the predicted air inlet temperature and the target air inlet temperature. According to the method, through multi-physical domain coupling modeling and graph neural network online iteration solving, the defects that in the prior art, all heat exchange parts are independently controlled, and the heat flow coupling relation of the system is ignored are overcome.
Owner:SICHUAN RONGTENG AUTOMATION EQUIP

Cabin air compressor bypass for surge avoidance

An environmental control system for a vehicle includes at least one cabin air compressing device including a compressor having a compressor inlet and a compressor outlet. The environmental control system additionally includes an environmental control system pack located downstream from and fluidly coupled to the compressor outlet via at least one conduit. The environmental control system pack includes a ram air circuit. A bypass conduit fluidly couples the compressor outlet to the ram air circuit.
Owner:HAMILTON SUNDSTRAND CORP

Fuel mixing and supplying mechanism of dual-fuel engine

The invention discloses a fuel mixing and supplying mechanism of a dual-fuel engine, and relates to the field of fuel mixing, the fuel mixing and supplying mechanism comprises a cylinder bridge, a connecting rod, an air compression assembly and a cylinder assembly, the air compression assembly comprises an air compression outer barrel, an air compression inner barrel, an air compression piston and an air supply mechanism, and the cylinder assembly comprises a cylinder piston, an air cylinder sleeve and an oil pumping mechanism. When the air compression outer barrel moves along with the air cylinder bridge, the air supply mechanism sucks air and fuel gas in a self-suction mode through the pressure difference of a cavity in the air compression process, the air and the fuel gas are mixed in proportion, the mixed gas is conveyed into a combustion chamber of the air cylinder sleeve, and quantitative supply of the mixed gas can be achieved without additional supercharging equipment; fuel oil is pumped into the air cylinder sleeve through the oil pumping mechanism, the gas supply mechanism feeds mixed gas of fuel gas and air in a self-suction mode for layering or homogeneous mixing, the dual-fuel supply system can flexibly adjust the proportion of the fuel gas and the fuel oil according to the load working condition, the combustion process is optimized, and emission of harmful gas is reduced while power output is guaranteed.
Owner:CHANNEL FUKUHARA TECHNOLOGY CO LTD

Water pump operation method, water pump control device, air compression system

This invention provides a method for operating a water pump, a control device for a water pump, and an air compression system that enable highly efficient operation of water pumps used in applications where pressure is constantly changing. [Solution] A method for operating a water pump 16 that supplies water into a compression tank 12 in order to compress the air in the compression tank 12, wherein the rotational speed of the water pump 16 is controlled so that the flow rate of the water does not change regardless of the increase in the air pressure, thereby increasing the air pressure to a target value.
Owner:SHIMIZU CORP

Method and system for storing energy through stratum artificial fractures based on compressed air

The invention relates to a method and system for storing energy through stratum artificial fractures based on compressed air. The method comprises the steps that the stratum fractures are constructed; blocking rock gaps and / or microfractures around the stratum fractures; the sealing performance of the stratum fractures is judged; compressed air is injected into the target shaft for energy storage; compressed air is reversely discharged for releasing energy. Accumulation of air compression potential energy is achieved, stress potential energy and elastic potential energy of rock deformation can be accumulated, and stratum heat energy is obtained. Most importantly, the method is not restrained by geographical conditions, underground compressed air energy storage can be carried out at any place, and the application range of compressed air energy storage is greatly expanded.
Owner:CHONGQING UNIV

Ultra-large wind power station and construction method and piston ring replacement method thereof

The invention discloses an ultra-large wind power station and a construction method and a piston ring replacement method thereof, the wind power station rotates through a fan impeller, the fan impeller rotates to drive an air compressor in a cabin to work, high-temperature and high-pressure gas is produced, the high-temperature and high-pressure gas is input into an air energy storage tank to be temporarily stored, and according to the requirement of a power grid, the piston ring is replaced. Energy generated by the fan impeller and energy accumulated by the air energy storage tank are output at the same time, high-temperature and high-pressure gas rushes into the steam turbine and releases energy in the steam turbine, the steam turbine rotates to drive the generator to generate electricity, and high-quality electric energy is produced and connected with a power grid; the wind power station integrates energy obtaining, air compression, energy storage, power generation and power transformation, the wind power station adjusts the electric quantity at any time, the problem that serious time difference exists between the electric quantity produced by renewable energy and the electric quantity consumed by power consumers in China is revolutionarily solved, the wind power station is arranged for hundreds of thousands of square kilometers, and huge electric energy is produced. The method has the advantage of balancing the electrical load of the power grid.
Owner:WENZHOU ZHIYINGHAI TECHNOLOGY DEVELOPMENT CO LTD