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151 results about "Energy recycling" patented technology

Energy recycling is the energy recovery process of utilizing energy that would normally be wasted, usually by converting it into electricity or thermal energy. Undertaken at manufacturing facilities, power plants, and large institutions such as hospitals and universities, it significantly increases efficiency, thereby reducing energy costs and greenhouse gas pollution simultaneously. The process is noted for its potential to mitigate global warming profitably. This work is usually done in the form of combined heat and power (also called cogeneration) or waste heat recovery.

Energy recycling thermal control device and method

The energy recycling heat control device provided by the embodiment of the present application comprises a liquid collecting chamber, an engine assembly and a spring, the engine assembly and the spring are arranged between the liquid collecting chamber and an injector, the pushing action of a piston by the target gas filling parameters in a sealed space of the engine assembly is combined with the spring mechanical parameters of the spring to control the distance between a heat plate and the outer wall of the liquid collecting chamber, so that the heat energy is recycled and reused, which is beneficial to improve the rapid response speed of the engine, reduce the power consumption, and thus reduce the risk of explosion after shutdown.
Owner:AUSTEN TECH BEIJING CO LTD

A mine truck energy recovery torque rate control method based on vehicle mass and transmission parameters

The present application relates to the technical field of regenerative braking, in particular to a mine truck energy recovery torque rate control method based on vehicle mass and transmission parameters, comprising the following steps: collecting vehicle operation data to construct a time series data set, calculating kinetic energy response sensitivity index and correcting the maximum allowed rising slope, extracting elastic power difference value and oscillation component based on second-order differentiation, and generating torque rate control instruction. In the present application, the influence degree of the current load state of the vehicle on the kinetic energy recovery is quantified, and the maximum allowed rising slope is dynamically corrected accordingly to accurately adapt to different load conditions. The elastic power difference value of the transmission system is extracted by using the second-order differentiation of power, and the oscillation component is separated. When the oscillation is detected to exceed the threshold, the dynamic damping correction value is calculated to down-regulate the limit parameter, which not only ensures the smoothness of torque establishment under heavy load conditions to avoid mechanical damage, but also effectively suppresses the elastic torsional vibration of the transmission system.
Owner:YUESHAN ZHIJIE (SHANGHANG) TECHNOLOGY CO LTD

A method for enhancing the smelting of iron-based minerals in a molten pool

PendingCN122081590AFlue gasEngineering
This application proposes a method for enhancing the smelting of iron-based minerals in a molten pool. The method includes introducing a first reducing agent, fuel, and oxygen-enriched gas into a jet melting zone to melt the added iron-based minerals and flux, and partially pre-reducing the molten slag, with weakly reducing flue gas being discharged. The molten slag then enters a jet reduction zone, where a second reducing agent is added, and fuel and oxygen-enriched gas are submerged and injected into the zone, initially reducing the molten slag to produce molten iron, iron-containing slag, and strongly reducing flue gas. The strongly reducing flue gas is treated to obtain CO gas, which is then pressurized and introduced into the jet melting zone; and / or, the CO gas is pressurized and introduced into the jet reduction zone. This application can effectively process iron-containing minerals and low-sulfur iron-containing slag, and features efficient iron reduction, efficient energy recycling, and low cost.
Owner:CHINA ENFI ENG CORP +1

A doping modification and granulation preparation method for improving combustion heat value of iron powder

PendingCN122445409AElectrolysisNew energy
The application discloses a kind of doping modification and granulation preparation methods for improving iron powder combustion heat value, belong to new energy storage and zero-carbon fuel technical field.The method is abandoned light and wind power electrolytic hydrogen as reducing agent, hydrogen reduction is prepared to millimeter level fuel particle with ignition temperature ≤600°C after iron oxide raw material is reduced to metal iron powder, through doping aluminum powder, silicon iron powder, magnesium powder and boron powder and other high heat value metal powder, combination binder granulation and surface passivation treatment, heat value ≥18 MJ / kg.The application significantly improves the combustion heat value of iron powder (50-100% higher than pure iron powder), reduces the ignition temperature, improves the storage stability and combustion characteristics, and the combustion products can be magnetically separated and recycled for use, and the remaining components can be sold as building material raw materials, constructing a zero-carbon energy recycling system of "green electricity hydrogen production-hydrogen reduction-iron powder combustion-product recovery", providing a technically feasible and economically reasonable solution for replacing coal-fired power generation.
Owner:SHAANXI LANYAO ENERGY TECHNOLOGY CO LTD

An energy recycling road lifting robot and a method of using the same

PendingCN122128983ATraffic signalsMechanical energy handlingRoad traffic managementControl theory
This invention relates to the field of road traffic management technology, specifically disclosing an energy-recovery road lifting robot and its usage method. The robot includes a top plate, a bottom plate, a first inclined plate, and a second inclined plate. The top plate is positioned directly above the bottom plate, and the first and second inclined plates are located on either side of the top plate. A lifting mechanism is installed on the top of the bottom plate. A buffer support mechanism and a sliding mechanism are provided between the first and second inclined plates and the bottom plate. Power generation components are installed at the bottom of both the first and second inclined plates. Multiple ranging components are installed on the top of the bottom plate. Side holes are formed inside both the first and second inclined plates, and cleaning mechanisms are installed inside these side holes. In this invention, the ranging components, in conjunction with the lifting mechanism, can push the top plate upwards to a specified height, adapting to the height of different vehicle chassis. Simultaneously, as a vehicle runs over the robot, the power generation components generate electricity, achieving efficient recovery of the pressure potential energy from passing vehicles and reducing reliance on external power supply.
Owner:ANHUI NORMAL UNIV WANJIANG COLLEGE

Power generation system and method

A power generation system comprising a shaft configured to rotate in one direction about a horizontal axis, an inertial body coupled to the shaft with a non-uniform distribution of mass around the shaft, a generator configured to extract rotational kinetic energy from the shaft, and an electric motor configured to supply recovery energy to the shaft. A power generation method includes the steps of providing the power generation system, positioning the shaft in an initial position, and inducing shaft rotation. Once shaft rotation is induced, the method alternately repeats the steps of power generation and power consumption. Since more power is generated than is consumed, a surplus power is supplied to the power grid.
Owner:シャーサイード

A method for producing high-purity oxygen based on LNG cold energy

This invention discloses a method for producing high-purity oxygen based on LNG cold energy, belonging to the technical field of gas purification equipment. The implementation steps include: S1, pre-cooling and stepped heat exchange of raw air; S2, distillation separation process using LNG cold energy; S3, oxygen purification and argon separation; S4, cold energy recycling. This invention can improve the purity of oxygen, making the molar purity of oxygen above 99.9%, and rationally utilize LNG cold energy to liquefy raw air, reducing air separation costs. In addition, by coupling a crude argon tower, argon with a molar fraction of 7.4% can be produced for the utilization of rare gases.
Owner:SHANGHAI UNIV OF ENG SCI

Hybrid power device with power recovery function

ActiveCN224392376UOptimize power distributionEliminate transmission backlashElectrodynamic brake systemsGearingDrive shaftControl theory
The utility model relates to vehicle energy recovery device technical field especially discloses a hybrid device with power recovery function, including engine, the drive shaft that coordinates with engine and the electric power generation all -in -one that is connected with drive shaft, electric power generation all -in -one is connected with electric energy storage module, still include worm and worm mechanism, shunt hybrid mechanism and transmission mechanism, transmission mechanism linkage shunt hybrid mechanism and worm and worm mechanism parallel operation hybrid mechanism and electric power generation all -in -one, the input of worm and worm mechanism is connected with the output of engine, shunt hybrid mechanism has two shunt input ends that are connected with worm and worm mechanism and electric power generation all -in -one coordination respectively, shunt hybrid mechanism is driven axle and vehicle's wheel system transmission connection, in the process that vehicle decelerates or brakes, the inertia braking moment of wheel system is driven electric power generation all -in -one and generates electricity via shunt hybrid mechanism, and the electric energy that electric power generation all -in -one generates is stored via electric energy storage module.
Owner:SHENZHEN TONGDA ALISON IND CO LTD

Exhaust gas electric heating combustion treatment device for lost foam casting

PendingCN122148974ACoatingsIncinerator apparatusDirect combustionDust control
The application discloses a kind of lost foam casting tail gas electric heating combustion processing device, air inlet pipeline, with the tail gas discharge port of lost foam casting production line is sealed connection by flange, for the treatment gas generated in casting process is transported to pretreatment module;While pipeline inner wall is equipped with anticorrosive coating and guide vane;Pretreatment module is connected with the outlet end of air inlet pipeline and the air inlet end of direct combustion module, for dust removal to treatment gas;Heat recovery module and the outlet end of direct combustion module and the air inlet end of deep treatment module are detachably connected by flange, for recovering high-temperature tail gas waste heat discharged by direct combustion module and realizing energy recycling.The application has the beneficial effects of ensuring gas emission, reducing heat exchange efficiency decay, reducing maintenance energy consumption, reducing dust deposition and pressure loss, prolonging equipment service life, low manufacturing cost, not easy to damage and simple maintenance operation.
Owner:HUZHOU NANFENG MACHINERY MFG

A virtual software-based brake force distribution debugging method and system

The application discloses a brake force distribution debugging method and system based on virtual software, and comprises the following steps: establishing a virtual vehicle dynamics model; distributing different proportions of motor deceleration brake force and mechanical brake force according to different conditions; testing the vehicle braking effect when different brake force distribution proportions are adopted based on the established virtual vehicle dynamics model, and obtaining the optimal brake force distribution proportion. The method can realize reasonable and safe brake force distribution, ensure that the automobile can recover and utilize more energy under the premise of safety and reliability, fully exert the vehicle capacity recovery function, and effectively reduce energy consumption.
Owner:CHERY AUTOMOBILE CO LTD

System and method for hydrogen production from waste aluminum and resource utilization of by-products

This invention discloses a system and method for hydrogen production from waste aluminum and resource utilization of byproducts, belonging to the field of solid waste treatment and resource utilization technology. This invention innovatively integrates four technologies—hydrogen production from waste aluminum alkaline solution, calcification for silicon removal, seed decomposition for aluminum extraction, and intelligent alkaline solution recycling—into a continuous system. While producing hydrogen from waste aluminum, it simultaneously recovers aluminum hydroxide and calcium silicate resources, improving resource utilization. A staged impurity removal strategy is adopted to ensure the purity of byproducts while simultaneously achieving the recycling of alkaline solution, thereby reducing process costs and improving environmental benefits. An energy recovery and utilization unit is set up to use the heat released from the tail gas and hydrogen production reaction to heat the internal heating devices, significantly reducing external energy demand. An inert gas recovery device is also equipped in the hydrogen storage unit to reduce external material consumption, thus improving the economics and engineering feasibility of the process.
Owner:XI AN JIAOTONG UNIV

Energy recovery and conversion method and system for automobile brake power device

The invention provides an energy recovery and conversion method and system for an automobile brake power device, and relates to the technical field of energy recovery and conversion. Vehicle brake state collection is carried out through a sensor network, brake state collection data are obtained, and vehicle brake state analysis and judgment are carried out according to the brake state collection data; performing energy recovery potential analysis according to the vehicle braking state analysis and judgment information to obtain energy recovery potential analysis data, and performing energy recovery state analysis and judgment according to the energy recovery potential analysis data; and performing energy conversion recovery control analysis according to the energy recovery state analysis judgment information to obtain energy conversion recovery control data, and performing control state analysis judgment according to the energy conversion recovery control data to obtain energy conversion recovery control judgment information. Energy recovery efficiency and braking safety are both considered, device loss is reduced, and the service life of equipment is prolonged.
Owner:DONGGUAN TONGKE ELECTRONICS CO LTD +1

A household garbage incineration fly ash resource treatment system and treatment process

PendingCN122273906AResource recoverySlurry
This invention discloses a system and process for the resource recovery of fly ash from municipal solid waste incineration. The system includes a feeding buffer unit, a slurry-washing unit, a low-temperature detoxification unit, a water treatment unit, and a tailings resource recovery unit. The slurry-washing unit includes a primary washing and dewatering device and a secondary washing and dewatering device. The filtrate from the primary washing and dewatering device is sent to the water treatment unit, and the solid ash from the secondary washing and dewatering device is fed into the preheating tank of the low-temperature detoxification unit. The low-temperature detoxification unit includes a preheating tank, a detoxification reactor, an energy recovery component, and a dewatering device arranged sequentially. The steam exhaust port of the detoxification reactor is connected to the preheating tank. The filtrate outlet of the dewatering device is connected to the preheating tank, and the ash outlet of the dewatering device is connected to the tailings resource recovery unit. The solid material outlet of the water treatment unit is connected to the preheating tank. This invention systematically solves the problem of synergistic treatment of chlorides, heavy metals, and dioxins in fly ash, and simultaneously achieves the resource recovery of fly ash and secondary pollutants.
Owner:HUNAN JUNXIN ENVIRONMENTAL PROTECTION CO LTD

An active isolation-passive attenuation-energy recycling integrated composite isolation wall

ActiveCN120889165BRailway fasteningMagnetorheological fluidMagneto
The application discloses an active isolation-passive damping-energy recovery integrated composite isolation wall, belonging to the field of rail transit, comprising a magneto-rheological damping unit, a linear motor displacement control unit, a passive vibration control module, a bottom support element, a top covering module and the like; the magneto-rheological damping unit guarantees controllable damping force of the magneto-rheological damping unit through the magneto-rheological effect of magneto-rheological fluid in a cavity, and actively controls the train track in real time; the linear motor displacement control unit accurately adjusts the system displacement, and realizes active vibration control; the passive vibration control module realizes efficient vibration energy attenuation through cooperation of various elements; the bottom support element provides bearing and stable support, and the top covering module has vibration monitoring and vibration energy conversion and protection functions. The isolation wall combines real-time adjustment of active control and energy dissipation of passive control, constructs a multi-stage vibration control strategy, adapts to different vibration environments, and improves the stability and safety of the rail system.
Owner:SHANGHAI YAXIN BUILDING ENG MAIN CONTRACTING +2

Ocean thermal energy conversion system for recovering and utilizing pressure energy

ActiveCN116753131BHydraulic cylinderOcean thermal energy conversion
The application discloses a marine temperature difference energy power generation system for realizing pressure energy recycling, which comprises a temperature difference energy power generation assembly for generating power by marine temperature difference energy and connected with a hydraulic energy recycling assembly, and the pressure energy is converted by a hydraulic cylinder and a liquid level transmitter to fully recycle the pressure energy in the temperature difference energy power generation system; the hydraulic energy recycling assembly is arranged in an ammonia-lean solution branch and an ammonia extraction and reheating branch respectively and connected with the temperature difference energy power generation assembly to recycle the pressure energy in the ammonia-lean solution and ammonia gas and the pressure energy in the exhaust gas from a high-pressure turbine outlet; the ammonia-lean solution branch is connected with an outlet of a gas-liquid separator to recycle the pressure energy in the ammonia-lean solution when the high-pressure liquid working medium works; and the ammonia extraction and reheating branch is connected with high-pressure and low-pressure turbine inlets to recycle the pressure energy in the ammonia gas and the exhaust gas from the high-pressure turbine outlet when the high-pressure gaseous working medium works.
Owner:SHANDONG UNIV

Vehicle suspension vibration lever reinforcement air pressure energy storage power generation device

The invention discloses a vehicle vibration air pressure energy storage power generation device, and belongs to the technical field of new energy recycling. Vibration energy generated by a suspension in the running process of a vehicle is utilized, acting force is amplified through the lever mechanism, and the inflator is driven to inflate the high-pressure gas cylinder for energy storage; the high-pressure gas is released from the gas cylinder at a constant speed to push the mute gas turbine to rotate so as to drive the generator to continuously generate power. The system is simple in structure, stable in energy storage and continuous in acting, does not need to consume external energy, can efficiently convert vehicle vibration energy into electric energy, is suitable for various fuel vehicles and electric vehicles, achieves energy recovery and self-circulation power supply, and has the advantages of being high in reliability, high in landing performance, mute, environmentally friendly and the like.
Owner:方军

A kind of air pressure difference piston power generation device and power generation method based on automobile A / B column cavity

The application discloses a kind of based on automobile A / B column cavity's air pressure difference piston power generation device and power generation method, belong to vehicle-mounted energy recovery technical field.This device directly reuses the original closed cavity of automobile A column and / or B column as air pressure difference action cavity, without additional opening through type special air duct;Airflow guide structure is respectively arranged on the windward side and the leeward side of column, when vehicle travels, directional driving force is formed in cavity using static air pressure difference inside and outside column, piston integrated in cavity interior is driven to reciprocating power generation module work, air pressure difference energy is converted into electric energy;After voltage stabilization rectification, energy storage and distribution module is connected, and power supply or energy supplement is provided for vehicle-mounted low-voltage load for vehicle-mounted battery.This application does not need to change original structure of car body, does not destroy vehicle aerodynamics appearance, realizes the integration of power generation unit and car body structural member, with compact structure, space occupation is zero, strong adaptability, no additional wind resistance advantage, solve the technical defects of traditional vehicle-mounted air pressure difference power generation device structure bulky, wind resistance is big, poor adaptability, applicable to various passenger cars, commercial vehicle's vehicle-mounted energy recovery scene.
Owner:罗玲

Vehicle energy-saving auxiliary control method and device, vehicle and storage medium

The application relates to the technical field of vehicle control, and specifically discloses a vehicle energy-saving auxiliary control method and device, a vehicle and a storage medium. The method comprises the following steps: acquiring a target lane where a vehicle is located in real time and target object information corresponding to the target lane, the target object information comprising front traffic light information and obstacle information; calculating the relative speed, the relative distance and the safe following distance between the target vehicle and the front target object according to the target object information; judging which real-time scene the vehicle should enter, the real-time scene comprising a non-energy-saving auxiliary scene, an energy-saving auxiliary scene with obstacles and traffic lights and an energy-saving auxiliary scene with only traffic lights; providing three control strategies for the three different real-time scenes; improving the comfort of the vehicle and reducing the energy consumption of the vehicle; automatically recovering energy, reducing the number of energy conversion times of driving and energy recovery, effectively reducing the efficiency loss of the electric drive system and the energy loss of the mechanical braking system, and reducing rear-end collision accidents.
Owner:JIANGLING MOTORS

A new energy ship energy recycling device

ActiveCN224418450UImprove cooling effectSolve the cooling bottleneckNew energyHeat conducting
The utility model provides a new energy ship energy recycling device, including drive motor, foot, output shaft, the bottom fixedly connected with a plurality of foot of drive motor, the output end fixedly connected with an output shaft of drive motor, the side fixedly connected with junction box of drive motor, the side fixedly connected with inverter of junction box through cable, the utility model has the advantages of: through heat conducting layer and direct its heat to heat conducting piece, finally on heat conducting plate, the heat of numerous radiating fins carries out and disperses, realizes the better heat dissipation of battery pack energy recovery charging time. The present application is designed by the notch embedded heat dissipation channel + ceramic heat conducting chain, which completely solves the heat dissipation bottleneck of new energy ship braking energy recovery under the premise of almost no increase in system weight. The integrally formed structure can be adapted to various electric ships, especially suitable for ferries, research vessels and other high-load scenarios with frequent start-stop.
Owner:WUXUE MINGHUI HEAVY IND CO LTD

High power impulse crushing tool and method

PendingUS20260145175A1Grain treatmentsElectrode placementElectrical connection
The invention relates to a tool (1) for crushing rock by high power impulses, comprising at least one energy recovery module (30-1) comprising at least one capacitor (C1, C2, C3) and a secondary pair of electrodes (30-1A, 30-1B), the at least one capacitor (C1) of the first energy recovery module (30-1) being electrically connected to the second electrode (20B) of a main pair of electrodes (20A, 20B) as well as to the ground (M), the secondary pair of electrodes (30-1A, 30-1B) comprising a first electrode (30-1A), electrically connected to the midpoint (M1) located between the second electrode (20B) of the main pair of electrodes (20A, 20B) and the at least one capacitor (C1), and a second electrode (30-1B), placed facing the first electrode (30-1A) of the secondary pair of electrodes (30-1A, 30-1B) while being spaced apart by a second inter-electrode distance (D2) and electrically connected to the ground (M).
Owner:I ROX

ENERGY RECOVERY DEVICE COUPLED TO A VEHICLE'S AXLE

Vehicle comprising a chassis (14), a powertrain (10) configured to drive the movement of the vehicle, at least one non-driven wheel (110, 210), an axle shaft (112, 212) connected to said at least one non-driven wheel, the vehicle comprising an energy storage element and an electricity generation system (12) intended to supply the energy storage element (13) from the movement of the vehicle (1,2) comprising: - at least one electricity generator (1201) comprising a rotor (122), - transmission means (111, 211) connected to the axle shaft (112, 212) and configured to drive the rotor of said at least one electricity generator so that said at least one electricity generator generates energy supplying the energy storage element (13) from the movement of the axle shaft (112, 212). [Fig.2]
Owner:MUGNIER GEORGES

Electric vehicle wind resistance reduction and wind energy recovery device based on central flow splitting multi-air duct

The application discloses a device for reducing wind resistance and recovering wind energy of an electric vehicle based on a median split flow multi-air duct and belongs to the technical field of automobile manufacturing. The device comprises two through front-face median split main air ducts arranged symmetrically along the middle axis of the vehicle head, an auxiliary recovery air duct with smooth transition of the flow line above the front windshield and the roof, and airflow energy recovery units arranged in the two air ducts respectively. The device quickly discharges the head-on airflow through the median split structure, eliminates the high-pressure area on the front side from the source and reduces the wind resistance of the whole vehicle. Through the collaborative design of the main and auxiliary multi-air ducts, the energy recovery of high-speed airflow is realized synchronously, the wind energy is converted into low-voltage electric energy to supply power to the vehicle-mounted system, and the auxiliary air cooling of the core components of the whole vehicle is realized by the guide airflow, thereby reducing the power consumption of the cooling system.
Owner:王清伟

A kind of oil pipeline pressure recovery power generation system based on hydraulic turbine

This invention relates to the field of energy recycling, specifically to a hydraulic turbine-based oil pipeline residual pressure recovery and power generation system. The system includes a high-pressure oil pipeline, a low-pressure oil pipeline, a hydraulic turbine power generation unit, a working support unit, and an intelligent control unit. The hydraulic turbine power generation unit forms a parallel pipeline structure with the bypass protection submodule of the working support unit via a power generation branch. The upstream end of the parallel pipeline structure is connected to the high-pressure oil pipeline, and the downstream end is connected to the low-pressure oil pipeline. The intelligent control unit and the working support unit have bidirectional communication connections, forming a safe oil transportation and residual pressure recovery structure with switchable operating modes. This invention, through the parallel layout of hydraulic turbine power generation and main pipeline pressure reducing valve, changes the traditional passive energy consumption mode. Based on the actual pressure and flow requirements of the pipeline operation, it can rationally realize the recovery and utilization of excess pressure energy.
Owner:NO 703 RES INST OF CHINA SHIPBUILDING IND CORP

A range-extending new energy vehicle power generation and power battery cross charging and discharging system

The utility model discloses a kind of cross charge-discharge systems of power generation and power battery of range-extender new energy vehicle, it is related to new energy vehicle field, including range-extender, controller, power battery A, power battery B, inverter, electric drive bridge and energy recovery device, the range-extender is electrically connected with power battery A, power battery B, power battery A, power battery B is electrically connected with electric drive bridge by inverter respectively, the energy recovery device is arranged in electric drive bridge, the energy recovery device is electrically connected with electric drive bridge by inverter, the energy recovery device is electrically connected with power battery A, power battery B, the range-extender, power battery A, power battery B, electric drive bridge, energy recovery device are all connected with controller communication by CAN bus, the utility model is alternated by double battery charge-discharge architecture, dynamic power distribution strategy, improve the service life of battery, increase energy utilization efficiency.
Owner:WEIGANG (BEIJING) AUTOMOBILE CO LTD

System and method for coupling cement production with methanol promoted decomposition to produce olefins

The application discloses a system and method for coupling cement production and methanol to promote decomposition to produce olefins, which comprises a cement clinker production module, a methanol supply module, a hydrogen-oxygen preparation module and a chemical synthesis module. Through multi-module collaborative coupling, carbon resource high-value conversion is realized on the basis of cement production. Methanol is introduced as a reducing medium in the carbonate decomposition link of cement production, so that the carbon components in the carbonate decomposition products are directly converted into carbon-containing chemical raw material gas, without the need for an additional carbon capture process. The oxygen produced by the hydrogen-oxygen preparation module is used for cement calcination strengthening combustion, and the hydrogen is used for chemical synthesis, forming a material and energy recycling in the system. The application breaks through the end-of-pipe treatment idea of traditional cement production carbon emission reduction, realizes the source conversion of "process carbon emission" to "chemical raw material", greatly simplifies the process, reduces energy consumption, synchronously produces cement and high-value olefins, and has significant environmental and economic benefits.
Owner:HUAZHONG UNIV OF SCI & TECH

Energy storage and water supply pump combined driving energy saving system

The present application relates to the technical fields of energy-saving of water supply pump driving, and discloses a kind of energy storage collaborative water supply pump steam-electric composite driving energy-saving system, the system includes water supply pump body, steam driving unit, electric energy storage driving unit and parameter acquisition unit;Steam driving unit utilizes steam turbine extraction steam to drive the water supply pump under high load condition;Electric energy storage driving unit contains bidirectional electric power / generation integrated machine, energy storage unit and bidirectional power converter, can realize the bidirectional conversion of mechanical energy and electric energy and energy storage;Through the collaborative work of each unit, in combination with the data support of parameter acquisition unit, realize driving mode switching and energy recycling.This application adapts to the wide load regulation requirement of new generation coal power, effectively solves the energy-saving and regulation problem of the single operation mode of existing water supply pump, improves the energy-saving and stability of wide load operation of water supply pump, reduces the operation cost, and has strong engineering applicability, and is suitable for new generation coal power and other scenes requiring wide load and low load operation of water supply pump.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

A material conveying system and method for highway engineering construction

The present application relates to a kind of material transport systems for highway engineering construction, including guide rope, mobile assembly is installed on guide rope, mobile assembly lower part is fixedly installed with support arm, support arm lower part is fixedly installed with control power box, control power box lower part is fixedly installed with the conveying box for construction material transmission;Wherein, mobile assembly includes motor, the rotor of motor is fixedly installed with roller, and roller is installed on guide rope and rolls;Motor's rotor is equipped with power recovery piece, and conveying box is passed through the power recovery piece of mobile assembly to realize the orderly control of material transmission rate.The present application is replaced ground transportation by guide rope suspension transport, combined with self-weight sliding and motor on-demand driving, realizes long-distance continuous conveying of material;Speed self-adaptive adjustment and energy recovery are completed using three-section electric rail and power recovery structure;And through shock-absorbing linkage air curtain cooling dust prevention and multiple limiting and emergency brake protection, improve operating stability.
Owner:QINHUANGDAO RUNHENG HIGHWAY ENG CONSULTING & DESIGN CO LTD