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128results about How to "Save fuel" patented technology

Compressed air energy storing system for cold and heat power supply

ActiveCN104675680ASave fuelGood energy efficiencyInternal combustion piston enginesGaseous engine fuelsIntercoolerElectric generator
The invention comprises a compressed air energy storing system for cold and heat power supply. The system comprises a compressor, an air storage tank, a turbine expander, a gas engine and a refrigerating machine. During low power consumption, surplus power drives the compressor to store the air into the air storage tank in a high pressure manner, and the intercooler of the compressor recovers the compression heat; during high power consumption, the high-pressure air of the air storage tank is preheated through a heat regenerator to enter the turbine expander so as to work and drive a generator to generate power, the exhaust gas of the outlet of the turbine expander enters the gas engine to mix with the natural gas and burn so as to drive the generator to generate power secondarily, the heat of the high-temperature flue gas exhausted by the gas engine is exchanged through the heat regenerator, and the flue gas enters the refrigerating machine with the engine cylinder sleeve circulating water and water heated by the intercooler so as to drive the refrigerating machine to supply heat or cold. According to the system, distribution type energy and intermittent type energy are combined, the renewable energy is utilized fully, the system waste heat is utilized effectively, and the system has the advantages of high energy converting efficiency and large energy storage capacity.
Owner:XI AN JIAOTONG UNIV

Load sensitive turning hydraulic system of loading machine

ActiveCN103085865AImprove steering performanceSave fuelServomotor componentsServomotorsPlunger pumpBatch production
The invention discloses a load sensitive turning hydraulic system of a loading machine. The load sensitive turning hydraulic system is characterized in that a load sensitive constant pressure variable plunger pump supplies working oil pressure to a flow enlarging valve and a turning machine; a load feedback pressure signal of the flow enlarging valve controls an LS control valve of a first load sensitive constant pressure variable plunger pump; an oil port L of the turning machine is communicated to the right end of a main valve core L of the flow enlarging valve; an oil port R is communicated to the right end of a main valve core R of the flow enlarging valve; the load sensitive constant pressure variable plunger pump supplies the working oil pressure to a load sensitive turning valve and a pilot valve; and four control ends of the pilot valve are respectively communicated with the load sensitive turning valve. The load sensitive turning hydraulic system of the loading machine also comprises a turning system and convergence systems of other working systems. The load sensitive turning hydraulic system of the loading machine has the advantages that the variable displacement function of the load sensitive constant pressure variable plunger pump is fully used, so that the displacement of a turning pump is increased, and the turning performance is improved; and fuel is saved, and the working efficiency is improved. The flow enlarging valve is simple in structure, and domestication is also realized; the cost of the flow enlarging valve is lower than that of an imported flow enlarging valve; and batch production can be realized.
Owner:GUANGXI LIUGONG MASCH CO LTD

Combustion control system and method of industrial furnace

The invention provides a combustion control system and method of an industrial furnace. The combustion control system of the industrial furnace comprises a laser spectrum detection device, a combustion control device, an oxidation burning loss detection device, a comparison device and a computing device, wherein the laser spectrum detection device is used for detecting the content of gas in the industrial furnace, the laser spectrum detection device comprises a laser, a detector and an analysis module, the combustion control device is used for optimizing and adjusting the combustion conditions in the industrial furnace according to data transmitted by the laser spectrum detection device, the oxidation burning loss detection device is used for detecting oxidation burning loss of workpieces which pass through the industrial furnace, and transmitting the detection result to the comparison device, the comparison device is used for obtaining the comparison result according to the received detection result and the original oxidation burning loss conditions, and transmitting the comparison result to the computing device, and the computing device is used for obtaining the combustion control result of the industrial furnace according to the received comparison result. The combustion control system and method of the industrial furnace have the advantages that detection accuracy is high, the detection speed is high, the cost is low, and energy is saved.
Owner:FOCUSED PHOTONICS

Method for preparing nanometer magnesium oxide and active light calcium carbonate

The invention discloses a method for preparing nanometer magnesium oxide and active light calcium carbonate, aiming to solve the problems of expensive equipment, high energy consumption, material producing area limit, and the like in the prior art. The method for preparing the nanometer magnesium oxide comprises the following steps: smashing dolomites; calcining the dolomites at low temperature; ball-milling and slaking a mixture; primary carbonizing; primary filtering; pyrolyzing; secondary filtering; mechanically ball-milling; and calcining. The method for preparing the active light calciumcarbonate comprises the following steps: smashing the dolomites; calcining the dolomites at low temperature; ball-milling and slaking; primary carbonization; primary filtering; pulping filter residuesand secondary carbonizing; filtering and washing the filter residues; pulping and activating the filter residues; filtering; and drying. CO2 generated by calcining the dolomites at the low temperature is delivered to the primary carbonization and the secondary carbonization to be used; secondary filtering liquid containing magnesium, which is obtained by filtering pyrolyzed liquid, is delivered to the ball-milling and slaking process or theprimary carbonization process of the mixture to be continuously used; and the filtering liquid containing the magnesium and hot water washing liquid are delivered to the pyrolyzing process of the method for preparing the nanometer magnesium oxide to be continuously used.
Owner:JILIN UNIV

Automobile control method and system and automobile with control system

InactiveCN104454206ASave fuelEnsure safe drivingElectrical controlMachines/enginesEngine powerControl system
The invention provides an automobile control method which includes the following steps that when an automobile is started or runs, the practical lodes of an automobile are detected; the power and the torque curves of an engine under automobile working conditions corresponding to the practical loads are selected according to the practical loads, wherein different working conditions correspond to different preset power and different torque curves of the engine; the fuel jetting pressure, the jetting moment and the jetting amount are controlled according to the requested torque, power and torque curves of a driver so as to reduce the fuel consumption of the automobile. According to the automobile control method, the automobile can select the engine power and torque curves corresponding to the practical loads according to the practical loads of the automobile, accordingly, the output performance of the engine is determined, and the automobile can run with the minimum fuel consumption rate under different working conditions. Thus, fuel can be saved, in addition, the method can avoid overspeed running when the automobile is in the no-load process or half-load process, and safe running is ensured. The invention further provides a control system of the automobile and the automobile with the control system.
Owner:BEIQI FOTON MOTOR CO LTD

Intelligent power-increase emission-reduction and energy-saving control device for vehicle

The invention discloses an energy-saving control device for a vehicle, in particular to an intelligent power-increase emission-reduction and energy-saving control device for a vehicle. In structure, a shaping circuit is connected with the output end of an original vehicle electric control unit, the output end of the shaping circuit is connected with a microprocessor, the output end of the microprocessor is connected with a power amplifying circuit, the output end of the power amplifying circuit is connected with an oxyhydrogen machine and an oil injection electromagnetic valve, the gas delivery pipe of the oxyhydrogen machine is connected with a water-gas separation tank, the gas delivery pipe of the water-gas separation tank is connected with a gas inlet branch pipe of an engine, the input end of the amplifier is also connected with an operation key and a power supply conversion circuit, and the input end of the power supply conversion circuit is connected with a storage battery of the vehicle. The invention can increase the power of the engine, save fuel, reduce the discharge of harmful gas, realize emission reduction and energy saving, improve the security and reliability of the vehicle, reduce the cost and prolongs the service life of the engine.
Owner:戴文有

Concurrent flow type double-hearth limekiln

InactiveCN102701610ASave fuelLow costLime productionEngineeringHearth
The invention relates to a concurrent flow type double-hearth limekiln, comprising a double-hearth limekiln body, a feeding device, a discharge device, an air supply system, a fuel feeding system and an exhaust emission system. A preheating zone, a burning zone and a cooling zone are arranged in a hearth at each side in the limekiln body, each burning zone of each hearth is provided with a burner nozzle. The fuel feeding system is provided with a steering device and a steering storage tank which is a floating roof tank, the inlet of the steering device is connected with the outlet of a Roots blower, one side of the outlet is connected with the burner nozzle through a three-way valve, and the other side of the outlet is connected with the steering storage tank. A bypass is arranged between a connecting pipeline of the steering device and the steering storage tank and the inlet of the three-way valve, and a valve is arranged on the bypass. In the concurrent flow type double-hearth limekiln, by arranging the steering storage tank and the bypass, fuel gas is discharged to the steering storage tank in the steering process, and gas discharged by the steering storage tank and the fuel gas enter the limekiln together when the fuel gas is fed, so that the fuel gas is prevented from being discharged to the atmosphere in the steering process, the fuel is saved, the production cost of lime is reduced, pollution to the atmosphere is reduced, and the environment is protected.
Owner:SHIJIAZHUANG XINHUA IND FURNACE CO LTD

Integrally-moving device for railway turnout junctions

The invention relates to an integrally-moving device for railway turnout junctions, which solves the problems that a turnout junction rail jack, a rail car and a rail crane are needed in the existing railway turnout junction replacement method, the cost is high, transportation resources are occupied when vehicles run, a great amount of blocking time is used during replacement in fault removal, a great amount of labor and material resources are needed and the construction process is unsafe. In the integrally-moving device for railway turnout junctions, a turnout junction to be laid is integrally moved to a position to be replaced by a sliding rail, and a plurality of guide sliding rails are distributed in a transversely moving range of the turnout junction to be laid; the technical points are as follows: the device at least comprises 5-15 groups of moving units, each group of the moving units are provided with two turnout junction replacement dollies which are respectively distributed on sliding rails at two ends of each of two adjacent switch ties (preferentially, two switch ties with equal length) of the turnout junction to be laid, and each turnout junction replacement dolly consists of a hydraulic pressure lifting device, a transverse moving device, a longitudinal adjusting device. The device has the advantages of economy, safety, convenience and rapidness and the like.
Owner:孙晓伟

Rice noodle production process as well as preboiled rice noodles, oat-containing preboiled rice noodles, oat noodles and production processes thereof

The invention provides a rice noodle production process which adopts a high-pressure cooking process and performs aging treatment on well-done raw materials, and also provides preboiled rice noodles, oat-containing preboiled rice noodles, oat noodles and production processes thereof. The raw materials of the preboiled rice noodles include preboiled rice obtained by cooking unshelled rice, the raw materials of the oat-containing preboiled rice noodles include the preboiled rice and oat, and the production process of the rice noodles comprises the steps of cleaning, soaking, cooking the unshelled raw material, aging the well-down raw material, drying, shelling, then grinding into flour, forming and the like. The preboiled rice noodles, the oat-containing preboiled rice noodles and the oat noodles produced by use of the rice noodle production process are relatively low in glycemic index; besides, high-pressure cooking is adopted so that the nutritional ingredients of the rice are remained to an utmost extent; in addition, the rice is shelled after being cooked so that the ingredients such as dietary fiber and rice paste of the inner layer of the rice hull are transferred to the rice, and therefore, the finally obtained rice noodles contain richer nutritional ingredients, such as cereal diet and B-vitamins.
Owner:桂林三养胶麦生态食疗产业有限责任公司
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