34results about How to "Achieve fuel saving effect" patented technology

The invention relates to an energy storing and driving device allowed to be applied to a hybrid electric vehicle. The energy storing and driving device comprises an engine, a first clutch, a first motor / generator, a power distribution mechanism, a flywheel module, a second clutch and a power output device, wherein the power distribution mechanism is a double-row planetary gear transmission device; the flywheel module comprises a flywheel speed increasing driving gear, at least one flywheel speed increasing driven gear meshed with the flywheel speed increasing driving gear, at least one flywheel, at least one flywheel shaft and at least one flywheel brake; the power output device comprises a speed reducing driving gear, a speed reducing driven gear, a speed changing device and a power output shaft. The problems that brake energy is low in recovery efficiency and the acceleration performance is poor are solved. The energy storing and driving device has the advantages of high recovery efficiency of the brake energy, excellent acceleration performance, low cost of the finished vehicle and remarkable energy-saving effect.

The invention relates to an energy storage and driving device applicable to a hybrid vehicle; it comprises an engine, a first clutch, a first motor / generator, a power distribution mechanism, a flywheel module, a second clutch and a power output device; the power distribution mechanism It is a single-row planetary gear transmission; the flywheel module includes a flywheel speed-increasing driving gear, at least one flywheel speed-increasing driven gear meshing with the flywheel speed-increasing driving gear, at least one flywheel, at least one flywheel shaft and at least one Flywheel brake; the power output device includes a deceleration driving gear, a deceleration driven gear, a deceleration driven gear shaft, a speed change device, and a power output shaft; it solves the problems of low braking energy recovery efficiency and poor acceleration performance; braking energy recovery High efficiency, high acceleration, low vehicle cost and remarkable energy saving effect.

The invention provides a cylindrical cyclone separation device and a special cyclone guide ring for the same, and belongs to an energy-saving emission-reducing device. The cylindrical cyclone separation device and the special cyclone guide ring for the cylindrical cyclone separation device mainly solve the technical problems that an existing fuel engine is not high in use efficiency and more in exhausted waste gas, pollutes environment and the like. According to the technical scheme, the cylindrical cyclone separation device is characterized in that the two ends of a cylinder body (2) are sealed, the cyclone guide ring (5) is arranged on the lower middle portion of the cylinder body (2), the position, located on the upper portion of the cyclone guide ring (5), of the cylinder body (2) is provided with an air suction through hole, an air inlet pipe (1) is installed in the air suction through hole, a lower partition plate (13) is arranged at the position, located on the upper portion of the air inlet pipe (1), in the cylinder body (2), a filter element (3) is arranged on the upper portion of the lower partition plate (13), the lower partition plate (13) is communicated with a cyclone cavity, an upper partition plate (4) is arranged at the upper end of the filter element (3), the upper partition plate (4) is communicated with the filter cavity, and the outer wall of the upper portion of the cylinder body (2) is provided with an exhaust through hole, and an air outlet pipe connector (9) is installed in the exhaust through hole in a matched mode. The cylindrical cyclone separation device and the special cyclone guide ring are mainly used for energy conservation and emission reduction of fuel engines.

The invention discloses a cooling system of quick preheating transmission machine oil. A transmission heat exchanger, an exhaust manifold water jacket and a transmission temperature control valve are added in a traditional cooling system; drained water of an engine water jacket is connected with a water inlet of a water pump by the exhaust manifold water jacket; heat of an exhaust manifold is leaded into the cooling system; the exhaust energy is effectively used; and meanwhile, the exhaust temperature is lowered, so that the injection of more fuels due to higher exhaust temperature under the working condition of higher load is prevented, and the oil saving effect is achieved. Meanwhile, the drained water of the engine water jacket is connected with the transmission temperature control valve, and then, is connected with the transmission heat exchanger; cooling water passes through the heat exchanger to connect with the water inlet of the water pump; a temperature control valve controls opening and closing of a transmission branch; when the temperature of cooling liquid is lower and dose not reach the water temperature demands for heating and defrosting in a passenger cabin, the temperature control valve is closed; when the temperature of the cooling liquid reaches the water temperature demands for heating and defrosting in the passenger cabin, the temperature control valve is opened; and the cooling liquid heats lubricating oil from a transmission through the heat exchanger to accelerate quick temperature rise of the transmission machine oil in cold start.

The invention discloses a vehicle energy-saving control method, a storage medium, a vehicle control system and a vehicle. The method comprises the steps that load thresholds corresponding to all gears of a multi-power switch are acquired; when the vehicle is started, an actual load value is obtained through a load sensor; a corresponding gear is determined according to the actual load value and the load thresholds, and the multi-power switch is turned to the corresponding gear; when the vehicle runs, road information of a curve in front of the vehicle is acquired, wherein the road information comprises a curvature radius in front of the vehicle; equivalent mass is calculated according to the curvature radius, the total mass of the vehicle, the vehicle speed and a preset road friction coefficient; a predicted gear is determined according to the sum of the actual load value and the equivalent mass; and if the predicted gear is different from the current gear, the multi-power switch is turned to the predicted gear. Through the method, the problem of energy waste caused by mismatching of power output when the vehicle passes through the curve can be solved.

The invention relates to a method and a device used for changing fuels of an engine, which is mainly characterized in that a controller is arranged between an oil spray nozzle of an oil supply system and the engine. The controller receives a starting oil supply signal of the oil spray nozzle or a signal of a central control unit so as to start a high pressure generator to generate the high pressure, drive a high energy component in an energy converter to generate the high energy so as to dissociate mixed fuel passing through into mixed fuel gas containing hydrogen and hydrocarbon of C1 to C4; the mixed fuel gas is fed into an engine chamber so as to reduce the waste of fuel oil and enhance the engine power and realize the effect of oil saving.

The invention relates to a clutch automatic control system and a control method thereof, and belongs to the field of clutches and control methods thereof. An electric control unit is electrically connected with a signal collection device, a communication network and a control mechanism; the control mechanism is connected with a clutch; a gear displayer and an alarm device are electrically connected with the communication network; and the electric control unit acquires the sensor angular displacement signal collected by the signal collecting device, the communication network acquires relevant signals, logical operation is carried out, a control signal is output to the control mechanism, and a clutch disengagement mechanism is driven to achieve automatic disengagement or engagement of the clutch. The clutch automatic control system has the advantages that the self-learning function is achieved, the clutch control habits of excellent drivers are simulated, it is guaranteed that an engineis smooth and is not flamed out all the time through cooperation with start crawling, acceleration gear shifting, deceleration downshift and other work conditions, potential safety hazards brought bypower failures during gear shifting are effectively avoided, the mechanical efficiency of a power transmission system is achieved better, and the effect of oil saving is achieved.

The invention discloses a vehicle energy-saving control method, a storage medium, a vehicle control system and a vehicle. The method includes: obtaining the load threshold corresponding to each gear position of a multi-power switch; when the vehicle is started, obtaining the actual load value through a load sensor; according to the The actual load value and the load threshold, determine the corresponding gear, and switch the multi-power switch to the corresponding gear; when the vehicle is running, obtain the road information of the curve in front of the vehicle, and the road information includes the road ahead of the vehicle Radius of curvature; calculate the equivalent mass based on the radius of curvature, total vehicle mass, vehicle speed, and preset road friction coefficient; determine the predicted gear position based on the sum of the actual load value and the equivalent mass; if the If the predicted gear is different from the current gear, switch the multi-power switch to the predicted gear. The invention can solve the problem of energy waste caused by power output mismatch when the vehicle corners.

The invention relates to an energy storing and driving device allowed to be applied to a hybrid electric vehicle. The energy storing and driving device comprises an engine, a first clutch, a first motor / generator, a power distribution mechanism, a flywheel module, a second clutch and a power output device, wherein the power distribution mechanism is a double-row planetary gear transmission device; the flywheel module comprises a flywheel speed increasing driving gear, at least one flywheel speed increasing driven gear meshed with the flywheel speed increasing driving gear, at least one flywheel, at least one flywheel shaft and at least one flywheel brake; the power output device comprises a speed reducing driving gear, a speed reducing driven gear, a speed changing device and a power output shaft. The problems that brake energy is low in recovery efficiency and the acceleration performance is poor are solved. The energy storing and driving device has the advantages of high recovery efficiency of the brake energy, excellent acceleration performance, low cost of the finished vehicle and remarkable energy-saving effect.

The invention discloses a special energy saving and emission reduction device for a gasoline engine and belongs to the technical field of gasoline engines. The special energy saving and emission reduction device is technically characterized by comprising a sealed tank body, wherein an air inlet joint and an air outlet joint which communicate with an inner cavity of the tank body are arranged on the tank body in the axial direction at an interval, and a filter element is arranged in the tank body between the air inlet joint and the air outlet joint and comprises a stand column as well as a first separating plate, a second separating plate, a third separating plate and a fourth separating plate which are circumferentially arranged on the outer wall of the stand column; an air inlet is formed in the bottom of the stand column, a plurality of first through holes communicating with the air inlet are circumferentially distributed in the stand column between the first separating plate and the second separating plate, a plurality of second through holes are circumferentially distributed in the second separating plate, and a plurality of third through holes are circumferentially distributed in the third separating plate; and an air outlet is formed in the fourth separating plate. The special energy saving and emission reduction device for the gasoline engine is compact and reasonable in structure, capable of realizing oil-air separation and improving the vehicle fuel use efficiency and applicable to the gasoline engine.

The invention discloses a hydrogen and oxygen gas generator for a diesel internal combustion engine with the controllable vehicle-mounted pressure flow. The hydrogen and oxygen gas generator comprises a controllable water electrolyzer, a gas filtering and cooling system and a circuit control system. The two ends of the controllable water electrolyzer are provided with positive and negative terminals. The positive and negative terminals are correspondingly connected with direct-current positive and negative electrode electrolysis power lines of a power system of a vehicle. One end of the gas filtering and cooling system is connected with a gas outlet of the controllable water electrolyzer so that gas generated through water electrolysis of the electrolyzer can be filtered and cooled. The other end of the gas filtering and cooling system is connected with a gas inflow system of the diesel internal combustion engine of the vehicle so that filtered and cooled electrolytic gas can be conveyed to the gas inflow system. The circuit control system is electrically connected with the controllable water electrolyzer and the gas filtering and cooling system. According to the hydrogen and oxygen gas generator, hydrogen generated through water electrolysis of the controllable water electrolyzer is mixed into an engine combustion chamber, complete combustion of gasoline and diesel is promoted, the combustion efficiency of fuel is improved, and the oil-saving effect is achieved.

The invention relates to a method and a device used for changing fuels of an engine, which is mainly characterized in that a controller is arranged between an oil spray nozzle of an oil supply system and the engine. The controller receives a starting oil supply signal of the oil spray nozzle or a signal of a central control unit so as to start a high pressure generator to generate the high pressure, drive a high energy component in an energy converter to generate the high energy so as to dissociate mixed fuel passing through into mixed fuel gas containing hydrogen and hydrocarbon of C1 to C4;the mixed fuel gas is fed into an engine chamber so as to reduce the waste of fuel oil and enhance the engine power and realize the effect of oil saving.

The invention discloses an automatic matching control method for the variable propeller pitch rotorcraft accelerator propeller pitch. During height keeping flight, current rotation speed and total propeller pitch are obtained, and current estimated lift is obtained according to the measured relation; optimal rotation speed and torque relation under the current lift is obtained according to the calculated rotor rotation speed-lift and a rotor rotation speed-torque relation table, the optimal rotation speed is taken as a control target, amplitude of an accelerator is controlled by feeding back rotation speed difference, and the rotation speed slowly approaches the current optimal rotation speed; and the propeller pitch is adjusted through a height retaining device to adjust the lift, and the rotation speed is gradually adjusted to the optimal rotation speed-accelerator relation. Lift changes of a rotorcraft are achieved through a variable propeller pitch mechanism, and the relation between the accelerator and the propeller pitch can be automatically adjusted in real time without human intervention; and the accelerator propeller pitch is kept within a good and reasonable range, so that margin of a control system is increased, and the effect of maintaining the height keeping flight is improved. Accordingly, the maximum lift is obtained with the minimum engine output power, and the fuel utilization rate is increased.

The invention discloses low-viscosity high-efficiency energy-efficient engine oil. The low-viscosity high-efficiency energy-efficient engine oil comprises the following components in parts by weight: 8.0-10.0 parts of an engine oil complexing agent, 10.0-15.0 parts of a viscosity index improver, 70.0-80.0 parts of a base oil, and 0.2-0.5 parts of a pour-point depressant. According to the invention, MoDTC is added in the internal combustion engine oil, by metering molybdenum component, 0.05 wt%-0.10wt% of MoDTC is added in the lubricating oil through external addition. The low-viscosity high-efficiency energy-efficient engine oil can satisfy API / ILSAC SN / GF-50W-20 specification requirement, and the technical problems of oil product viscosity-temperature performance and energy saving requirement of an OEM manufacturer can be solved by using a PMA-type viscosity index improver and a MoDTC strengthening agent through external addition. The low-viscosity high-efficiency energy-efficient engine oil can effectively reduce the lubricating oil friction coefficient, increases the fuel economy of an engine, has excellent low temperature performance, can effectively improve the antioxidation performance of an oil product, and reduces generation of a lubricating oil high temperature deposit.

The invention relates to an oil saving method by reducing the combustible mixture concentration of a gasoline engine, which can reduce the combustible mixture concentration to optimum oil saving valueof 1 to 20.3 by reducing the oil level of a float chamber by adjusting the float of the carburetor float chamber, reducing the diameter of a measuring orifice, controlling the spraying flow of an oilspraying tube and adjusting the opening amount of an air throttle. In order to overcome the deficiency that the use of thin combustible mixture is likely to reduce the power of the gasoline engine, aspark advance control device is adjusted to start the ignition when a piston is 13mm to 14mm from an upper dead point, thereby increasing crankshaft speed, keeping the original power from changing and ensuring the normal operation of the gasoline engine at the concentration of the thin combustible mixture. As the combustible oil mixture concentration of the gasoline engine is reduced to 1 to 20.3, the complete oil combustion of the combustible mixture is ensured, great oil saving purpose is achieved, environmental pollution is reduced, and economic benefit is improved.

The invention discloses an energy conservation and emission reduction method for a fuel vehicle and an energy conservation and emission reduction device special for the fuel vehicle. The energy conservation and emission reduction method the for the fuel vehicle and the energy conservation and emission reduction device special for the fuel vehicle mainly solve the technical problems that fuel oil in an existing internal-combustion engine is not burned thoroughly, carbon is easily to deposit and the like. The technical scheme is that an exhaust gas separation device is installed in an engine crank case forced ventilation system, a diffusion rotational flow cavity and an oil-gas separation device are manufactured by mainly adopting of oil-gas separation technology, decomposition force can be improved when the exhaust gas is compressed and whirled with high speed in an energy-saving device by utilizing of an aerodynamics principle, and engine oil steam and combustible mixture in the exhaust gas are separated and delivered to the engine through an air inlet shutter. The fuel is enabled to combust fully, and therefore fuel saving effect is achieved, and discharge quantity is reduced. Under normal condition, fuel consumption can be saved by 10-20%, and at the same time, vehicle emissions of the vehicle can be reduced by 10-40%. The energy conservation and emission reduction device special for the fuel vehicle can be widely applied to engines of various fuel vehicles.

The invention belongs to a vehicle-mounted motion and power generation device, which is an integrated motion and power generation device integrating leisure, sports, fitness and power generation, andcomprises a motion and power generation device box body, a stretching belt, an external pull rod and an internal mechanical structure. The internal mechanical structure comprises a stretching belt pulley mechanism, a gear engagement transmission and a belt transmission. The external pull rod is fixed on a box body through a bayonet when not in use. According to the vehicle-mounted motion and powergeneration device provided by the invention, a power transmission part can sequentially increase the rotating speed of a generator through gear engagement and belt transmission, the structure is simple, the device can be used for generating power while passengers do leisure exercises, the device is applied to a hybrid vehicle, the battery capacity can be increased, the engine load of the hybrid vehicle is reduced, and the oil saving effect is achieved; and the endurance mileage can be increased when the device is used on electric vehicles.