128results about How to "Save fuel" patented technology

An auxiliary power device for attachment to an existing refrigeration unit of a refrigerated trailer to serve as a power source to a truck cab, thereby allow operation of electrical devices in said cab without idling of the truck's engine. The auxiliary power device comprises a housing attached beneath the existing refrigeration unit, an electric generator enclosed within the housing, and a pulley assembly mounted in the housing and connected by drive shaft to the generator. The pulley assembly is connected via drive belt to the diesel motor in the existing refrigeration unit. When the generator is activated a first relay governs the speed of the diesel motor in the refrigeration unit, which turns the generator to generate power, and a second relay prevents drainage of the refrigeration unit battery. The power from the generator is routed through a breaker panel mounted in the cab of the truck for distributing and regulating power from the battery and/or generator into the truck cab. Thus, the driver can power electric devices in the cab from the auxiliary power generation device without idling the truck's main engine, thereby reducing fuel consumption, harmful emissions, and prolonging engine life.

The technology described herein provides a powertrain system with a route-learning feature. Particularly, learned information is used to optimize powertrain operation along any learned route. The learned information comprises, generally, feedback from the vehicle's acceleration and brake sensors and information from an on-board trip computer. At the least, the powertrain is able to optimize its operation to a driver's preference based on the feedback recorded along a particular route that the driver has specified. The route-learning powertrain control described herein is particularly useful with a hybrid powertrain, and can be used to optimize start/stop and regenerative braking control. The system described herein can also be integrated with a navigation system and GPS receiver, to provide more accurate route-learning and/or automated operation.

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.

Methods and systems are provided for controlling a vehicle system including an engine that is selectively deactivated during engine idle-stop conditions and selectively reactivated during engine restart conditions. One example method comprises, during an engine restart from an idle stop, performing a first combustion event in a cylinder with a piston at an engine crankshaft position that is after a crankshaft position at which said cylinder's exhaust valve opens, and before a crankshaft position at which the cylinder's intake valve closes, during a cycle of said cylinder.

Provided are a vehicle control method, a control device, a vehicle-mounted system and a vehicle control system. The vehicle control method comprises the steps that the current position of a vehicle is acquired; whether the vehicle waits for traffic lights or not is judged according to the current position; the automatic start and stop function of the vehicle is started or stopped based on the judgment; whether the vehicle currently waits for the traffic lights or not or the congestion condition can be recognized, the automatic start and stop function is selectively started according to the current road condition state where the vehicle is located, the automatic start and stop function of the vehicle is more timely and precise, fuel is saved to the maximum extent, and emissions are reduced.

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.

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.

The invention discloses a produce method for concavo-convex bar ceramsite filtering material. Wherein, the said filter material comprises concavo-convex bar clay, coal gangue and volcanic ash, and is produced by burdening, milling, granulating, baking, screening and packaging. The filter material has rough surface, well bonding film property, small flow resistance, and well stability and adsorption properties. This invention needs low cost and baking temperature, can save much energy, has no secondary pollution and fit to water purification treatment.

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.

A system for improving engine starting is disclosed. In one example, an engine starting is improved by providing a predictable load to the engine during engine starting. The predictable load may be provided by controlling alternator field voltage during the engine start.

The invention discloses a ceramic transducer, ceramic material and their preparing method. The ceramic material comprises base material a, skeletal material B and anchoring agent. The A comprises 20-40% mullite powder, 20-40% dichroite powder, 10-36% talcum powder, 10-30% pug powder, and 10-20%alpha-Al2O3 powder, and the B comprises 32-72% mullite and 28-68% dichroite; the proportion by weight of the A and B is 1-1.5:1-1-1.5. The method comprises the following steps: making a mud cake, adding B and anchoring agent, pugging, staling, shaping, drying and clinkering. The sintering temperature is 1300-1400Deg.C, and agglomeration time is 36-48 hours. The invention is suit for industrial production.

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.

The invention provides a power supply system of shipping work, which supplies small power electric energy by using a diesel engine electric generating set as an electric energy supply source and meets high power energy requirement for operation of a work mechanism by using an energy accumulating unit as a power supply source of the work mechanism. The invention also provides a power supply method of the shipping work. By adopting the power supply system and the method of the invention, compared with the traditional power supply scheme, the invention can save the fuel by over 40-60 percent, thereby the power and the oil consumption of the diesel engine unit are obviously reduced, and emission pollution is greatly reduced to achieve the aim of saving energy and reducing emission.

The present invention relates to a high-temperature oxygen-enriched air ignition method for coal powder boiler. The invented method is characterized by making coal powder carried by primary air meet with high-temp., rich oxygen heated to 300-1300 deg.C and be mixed, then igniting the coal powder. The invented ignition device is composed of coal powder pipe, oxygen-enriched gas tube, high-temp, rich oxygen heater, ignition cavity body and high-temperature rich oxygen chamber.

The invention provides a fire resisting test device having a double-layer double-span frame structure and a method for realizing the same. The device comprises a furnace body, a loading device and a measuring device, wherein the furnace body comprises a rear wall, an outer furnace wall and an inner furnace wall; furnace body is provided with a fuel pipe, a weathering pipeline and a testing circuit inside; the loading device is arranged outside the furnace body; and the measuring device comprises a high temperature resistant porcelain pipe, a differential displacement meter and a thermocouple which are arranged on the furnace body and a data acquisition instrument and a computer which are arranged outside the furnace body. The device and the method can carry out fire resisting tests for a single-layer frame and a shearing wall better, simulate actual fire environment better and simulate various combustion working conditions, such as single-layer and single-room, single-layer and double-room, same-span and double-layer and so on so as to more scientifically research fire resisting performance of building components.

The invention discloses a pretreatment method for co-processing of organic waste liquid in a cement kiln. The organic waste liquid with good mutual solubility, stability and dispersity is obtained through analysis, compatibility treatment, mixing, stabilizing, settling, filtering and the like, then the organic waste liquid is treated by the cement kiln, and the organic compounds in the organic waste liquid containing alcohols and ketones are sufficiently burnt in the cement kiln at the sealed alkaline environment, so the secondary damage to the environment is avoided. The method has the advantages that 10% to 40% of cement kiln fuel is replaced, and the secondary pollution caused by the organic waste liquid containing alcohols and ketones is avoided, so the energy-saving and environment-friendly purposes are realized; and the harmless treatment of the organic waste liquid containing alcohols and ketones in the cement kiln can meet the requirements of harmlessness, quantity reduction and resource utilization, and meanwhile, the economic benefits and environmental benefits are realized.

The metal friction resisting and wear reducing dynamically self-repairing lubricant is composition of mineral matter, suspending agent and lubricating oil; and features that the mineral matter consists of chrysotile 57.5-64 wt%, blue asbestos 12-16 wt%, amorphous graphite 9-12 wt%, diopside 4.5-6 wt% and sericite 4.5-6 wt%. The preparation process of the metal friction resisting and wear reducing dynamically self-repairing lubricant includes the following steps: processing the mineral matter into 2-5 micron powder and mixing to form combined mineral powder; mixing the combined mineral powder with suspending agent and lubricating oil through heating and stirring; and packing. Test shows that the lubricant can form protecting layer on the friction pair surface with hardness over 2 times of iron-base alloy, and result in friction coefficient one magnitude order lowered.

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.

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.

The invention relates to a fire-resistant test device which is used for inspecting a single-layer framework. The device solves the problem that existing fire-resistant test furnaces cannot load architecture components and test the mechanical property and structural reaction of architecture components so that the fire-resistant design of architecture structure cannot be properly guided. The test device also comprises a reaction frame and two jacks; an outer furnace body consists four outside walls and takes the shape of a quadrangular prism; the inner furnace body consists of two inner walls and an inner furnace cover; the reaction frame is arranged outside the outer furnace; and the jacks are arranged under a beam of the reaction frame and connected with the lower surface of the beam. In the invention, the reaction frame and the jack are used for loading the test components so as to simulate real force of the test components; and the inner furnace is internally arranged in the outer furnace so that a fire hazard is only simulated between the inner furnace and the outer furnace, thus the testing aim is achieved and fuels can be saved by over 30 percent.

The invention provides a paraffin removal technological method by washing oil wells with hot steam, which relates to an oil wells operation technological method. The method is mainly characterized in that softened water is heated to steam by using a hot pipe heating furnace, the steam temperature is kept to 120 DEG C-160 DEG C, the steam pressure is larger than the pressure of an oil well casing, the steam is introduced into an oil well from the oil well casing and is discharged from an oil pipe, and after 8-12 hours, the paraffin removal of the oil pipe can be finished. The method has the advantages that the problem of paraffin removal of oil wells with low yield or thick oil wells can be solved, oil wells with serious paraffin deposition and oil wells with severse oil pipe plugging of more than 60% can be washed, the method has no influence on crude oil production of the oil wells and no pollution to the oil reservoir, the safe production can be performed, and the method has high thermal efficiency, saves fuel oil and reduces the pollution. The method is suitable for oil wells with the daily yield of less than 8 cubic meters or oil wells with the crude oil viscosity of more than 10000 centipoises.

The invention relates to a method of automatically restarting an internal combustion engine of an automobile with a manual speed changer during the short-time stop thereof based on the current operation state of a clutch and a brake of the automobile.According to the invention, a comfortable and oil-saving restarting of the automobile can be realized in such a way that the brake is actuated within a pre-set period before any operation of the clutch.The internal combustion engine is started when the clutch is fully actuated and the brake (S10) is not actuated.

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.

The embodiment of the invention discloses a ship navigational speed control method and system. The method comprises the steps of: obtaining ship operation parameters and environment state data; calculating an optimal navigational speed range according to the ship operation parameters and the environment state data; and controlling a ship navigational speed according to the optimal navigational speed range. According to the embodiment of the invention, the ship navigational speed control method and system improve the ship handling quality and save fuel so as to reduce the operation cost and improve the safety and the reliability.

Systems and methods for increasing an efficiency of engine starting of a hybrid vehicle are disclosed. In one example approach, a method comprises operating a laser ignition device in an engine cylinder and identifying engine position in response thereto; and igniting an air and fuel mixture in the cylinder with the laser ignition device.

The invention discloses a method for producing technical grade of phosphoric acid in tunnel kilns. The method comprises the steps of pulverizing phosphorite, silica and anthracite; mixing phosphorite powder, silica powder and anthracite cuff uniformly in proportion; adding a cementing agent to prepare material lumps; coating the material lumps with a wrapping agent and baking; conducting tunnel kiln reduction: introducing the material lumps into a tunnel kiln, heating, and pushing waste materials from the kiln after the phosphor element is basically released from the material lumps; hydrating: introducing a gas from the tunnel kiln into a hydrated tower to conduct hydration absorption so as to obtain crude acid, and preparing the technical grade of phosphoric acid after the crude acid is purified. By using the method, the technical grade of phosphoric acid is produced by adopting the tunnel kiln, and the reduction reaction is conducted mainly in the tunnel kiln, thereby improving the reduction efficiency, saving fuels, reducing production cost, reducing corrosion to devices and mechanical consumption, being in accordance with the main trend of energy conservation, environmental friendliness, and recycling utilization, and having wide promotion and application space.

The invention relates to an activation method of a proton exchange membrane fuel cell, and the method comprises the following steps: (1) introducing hydrogen into an anode and introducing nitrogen into a cathode of an assembled cell, carrying out LSV test, and disconnecting a gas source when the tested hydrogen permeation current value is greater than the preset value of the current density; (2) switching the cathode gas into oxygen or air, maintaining the stoichiometric ratio of the cathode gas to be 2 and the stoichiometric ratio of the anode gas to be 1.1-1.5, carrying out activation treatment, then carrying out polarization curve test, and if polarization curves are superposed twice continuously after activation, finishing activation, wherein the activation treatment comprises three-step constant-voltage activation treatment which is carried out in sequence. According to the method provided by the invention, due to the introduction of the hydrogen permeation current testing process, three interfaces, namely the catalyst, the electrolyte and the Nafion, in the battery can reach the optimal balance state, the activation time is shortened, the chemical stability of a proton membrane in the battery can be greatly improved, and the service life of the battery is prolonged.

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.

The newly invented engine monitors the closing of the valves, ensuring the opening of some valves in each stroke, eliminating pressures contained in the cylinder, and reducing the running resistance. While improving the loading rate, this engine is more efficient in fuel consumption, more environment-friendly, and it is highly possible to be applied in diesel engines that have high compression rate. To start with the cylinder closed, it can improve the initial speed and favor the chance of starting with low temperature.

The invention relates to a distiller which is particularly applicable to distillation of brandy, and belongs to the technical field of distiller structures. The distiller comprises a first distillatory pot and a second distillatory pot which are provided with heating devices, a preheater mounted above the second distillatory pot, and a foreshot condenser used for condensing low-degree wine fume, wherein the first distillatory pot, the second distillatory pot, the preheater and the foreshot condenser are communicated by pipelines provided with dump valves; a first return device and a second return device are mounted on the first distillatory pot and the preheater respectively, and are communicated with the second distillatory pot and the foreshot condenser through pipelines respectively; a wine fume return pipe communicated with the second distillatory pot is mounted in the preheater; a feed valve is mounted on the preheater; a condenser used for condensing high-degree wine fume is mounted below the foreshot condenser; and a wine measuring device and a water inlet valve are mounted on the condenser. The distiller is reasonable in structural design and convenient to use, and the original brandy with the alcohol concentration above 60% can be prepared by once distillation.