32results about How to "Increase warm-up speed" patented technology

The invention discloses a method for quickly heating a steam engine of a gas engine combined cycle unit in a cold state. On the bases of temperature overmeasure of the steam engine, an exhaust temperature of the gas engine, exhaust gas temperature of the gas engine and a starting state of the steam engine, a starting load parameter of the steam engine is calculated, and the starting load parameter of the steam engine is used for substituting for a starting temperature parameter of the steam engine. According to the starting load parameter and the starting temperature parameter of the steam engine, the steam engine, in the cold state, of the gas engine combined cycle unit is heated quickly. The method for quickly heating the steam engine of the gas engine combined cycle unit in the cold state has the advantages that heating speed of the steam engine can be increased efficiently, openness of a high-pressure governor valve is enlarged, the service life of the steam engine is prolonged, and load of a single gas engine can be reduced.

The invention discloses a treatment device for organic waste gas, which includes an adsorption waste gas enrichment runner, a heat-removing component for desorption, a regenerative catalytic combustion furnace for treating the desorption waste gas of the concentration runner, and an exhaust chimney. The first reverse circulation tube and the second reverse circulation tube are used to recoil the regenerative catalytic combustion furnace to improve the activity of the catalyst, thereby eliminating the need for frequent replacement of the catalyst and prolonging the service life of the catalyst.

The invention discloses a cooling system of an automobile, which is connected with inner circulation pipelines of a cylinder body and a cylinder cover. The cooling system comprises a pump, a radiator, a thermolator and a connecting pipe, wherein the radiator comprises two independent radiating units which are respectively provided with a water inlet, and are commonly provided with a water outlet,the thermolator comprises a cylinder cover thermolator and a cylinder body thermolator, the water outlet of the pump is divided into two paths, wherein one path passes through the inner circulation pipeline of the cylinder body, then is connected with the water inlet of one independent radiating unit through the cylinder body thermolator, and the other path passes through the inner circulation pipeline of the cylinder cover, and is connected with the water inlet of the other independent radiating unit through the cylinder cover thermolator, and finally is connected with the water inlet of thepump through the water outlet of the radiator. The invention can ensure that an engine can work under rational temperature distribution, can improve the speed of a warming up, can ensure that the automobile can work at the high temperature under various working conditions, effectively cools the performance of the system, improves the fuel economy, and reduces the discharge.

The invention discloses a vehicle cooling system which comprises a radiator, a cylinder body, a cylinder cover, a flow control structure, a heater water return pipeline, an oil cooler water return pipeline, a cooler water return pipeline and a water pump. The flow control structure comprises a water temperature sensor, a control structure body and a main valve structure. According to the vehicle cooling system, the water temperature sensor sends water temperature signals of the heater water return pipeline, the oil cooler water return pipeline, the cooler water return pipeline and a water inlet pipeline of the radiator to the control structure body in time, and according to the water temperature signals, the control structure body flexibly controls the main valve structure to open or close all the pipelines, so that the situation that water flow branch flows in all the pipelines are flexibly controlled is realized, overall on-demand deployment is realized, and unnecessary energy consumption losses are avoided.

The invention provides a multi-mode temperature management system of a hybrid electric vehicle. The multi-mode temperature management system comprises an air conditioning system, a power battery temperature management system, a driving motor temperature management system and an engine temperature management system, wherein communication and disconnection among the air conditioning system, the power battery temperature management system, the driving motor temperature management system and the engine temperature management system are controlled through pipelines and valves. The multi-mode temperature management system is advantaged in that power battery temperature management modes are dynamically switched according to the real-time temperature of a power battery, driving motor temperature management modes are dynamically switched according to the real-time temperature of a driving motor, and engine temperature management modes are dynamically switched according to the real-time temperature of an engine, temperature management of multiple modes is achieved, the temperature management modes are more flexible, energy utilization efficiency is higher, and temperature control is more stable.

The invention relates to an air inlet grille control method and device and an engine management system. The air inlet grille control method comprises the steps that the current operation conditions of a vehicle are obtained, wherein the current operation conditions comprise the first current temperature of cooling liquid, the current vehicle speed, the current duty ratio of a pulse width modulation fan, the current on-off status of a fan and the current exhaust temperature; the target opening degree of an air inlet grille is determined according to the obtained current operation conditions of the vehicle and the unit angle, wherein the unit angle is the angle of each preset equally-divided part of the included angle between the minimum position when a motor is turned off and the maximum position when the motor is turned on; and the determined target opening degree of the air inlet grille is sent to the motor so as to enable the motor to adjust the opening degree of the air inlet grille according the received target opening degree. By adoption of the air inlet grille control method and device and the engine management system, the dynamic property and the fuel economy performance of the whole vehicle can be improved, and carbon emission is reduced.

The invention belongs to the technical field of equipment or devices for preheating furnace burden, and particularly discloses a device for producing quick lime. The device for producing the quick lime comprises a furnace body. The middle of the furnace body is provided with a waste gas pipe. A sealing plate and a sliding plate are installed between the waste gas pipe and the furnace body. The sealing plate is fixedly sealed and connected with the furnace body and the waste gas pipe. The sliding plate is slidably sealed and connected with the furnace body and the waste gas pipe. The sliding plate is provided with a discharging part through which a material passes. The discharging part passes through the sealing plate and is slidably sealed and connected with the sealing plate. A first elastic component is installed between the sliding plate and the sealing plate. The waste gas pipe is provided with an air suction port. The side wall of the furnace body is provided with an air exhaust port. A feeding control mechanism for starting and stopping feeding is installed above the sliding plate. The discharging part is internally provided with a discharging control mechanism. The device for producing the quick lime aims to solve technical problems in the prior art that while a raw material is preheated, the water vapor in a waste gas encounters with the raw material in a lower temperature and the condensation occurs, so that humidity of the raw material is improved, and impurities in the waste gas are mixed with the raw material.

The invention discloses an air cylinder cover water sleeve structure capable of improving cold-starting performance of an engine, and an engine cooling system. The air cylinder cover water sleeve structure comprises an air cylinder cover water sleeve body, an air cylinder cover water sleeve water-outlet chamber, an engine oil cooler water-outlet hole and an engine body water outlet are formed in the air cylinder cover water sleeve body, the engine oil cooler water-outlet hole and the engine body water outlet communicate with the air cylinder cover water sleeve water-outlet chamber, a buffer chamber is formed between the air cylinder cover water sleeve water-outlet chamber and the engine oil cooler water-outlet hole, one end of the buffer chamber communicates with the air cylinder cover water sleeve water-outlet chamber, and the other end of the buffer chamber communicates with the engine oil cooler water-outlet hole. The air cylinder cover water sleeve structure is simple in structure,and the two-way flow of cooling liquid heated by a small circulation pipeline can be reasonably distributed, so that the more cooling liquid used for heating an engine body can flow into the engine body.

The invention discloses a lead-free high-temperature coated solder tip, and relates to the technical field of solder tips. The lead-free high-temperature coated solder tip comprises a solder tip body,a fixed seat and a sliding block; a plurality of first grooves are formed in one surface of the solder tip body; a plurality of fixed blocks are fixed to the circumferential side face of the solder tip body; a plurality of second grooves are formed in one surface of a chisel body; a penetrating hole is formed in one surface of the fixed seat; a channel is formed in one surface of the fixed seat;a heat-insulation layer is fixed to one surface of the fixed seat; a soldering iron core is fixed to one surface of the fixed seat; a plurality of binding posts are fixed to one surface of the soldering iron core; a third groove is formed in one surface of the soldering iron core; a plurality of heat conducting columns are fixed to the inner surface of the third groove; the heat conducting columnsare matched with the first grooves; and the channel is matched with the sliding block. By improving contact between the solder tip body and the soldering iron core, the preheating speed of the soldertip body is increased, and the work efficiency is improved; and by forming the grooves in the surface of chisel body of the solder tip, the tin-absorbing ability of the solder tip is improved, the service life of the solder tip is prolonged, and the defect that the temperature of an existing solder tip body is increased slowly is overcome.

The invention discloses an engine cooling system. The engine cooling system comprises a thermostat, a mechanical water pump, a radiator, a water jacket of a cylinder body, a water jacket of a cylinder head, and a warm air pipeline subsystem; the mechanical water pump, the water jacket of a cylinder body and a radiator Forming a complete water circuit, the thermostat is set between the mechanical water pump and the radiator, and the thermostat is used to control the on-off between the mechanical water pump and the radiator; the water jacket of the cylinder body is connected with the water jacket of the cylinder head, and the water jacket of the cylinder head The water outlet of the cylinder head is connected with the water inlet of the warm air pipeline subsystem, and the water outlet of the warm air pipeline subsystem is connected with the water inlet of the mechanical water pump; a first stop valve is set between the cylinder head water jacket and the warm air pipeline subsystem. The first cut-off valve is used to control the on-off connection between the water jacket of the cylinder head and the heating air pipeline subsystem. In the engine cooling system of the present invention, when the engine is low temperature, the radiator and the warm air pipeline subsystem do not participate in circulation, and the number of cooling devices is reduced, so that the engine can reach the normal operating temperature as soon as possible.

The invention provides an engine cooling system for a vehicle and the vehicle, and relates to the field of the vehicles. The engine cooling system for the vehicle comprises a water pump, a cylinder cover combustion chamber water jacket, a cylinder cover exhaust water jacket and a cylinder body water jacket; the cylinder cover exhaust water jacket and the cylinder body water jacket are connected in parallel between the water pump and the cylinder cover combustion chamber water jacket; the cylinder cover combustion chamber water jacket is provided with a cylinder cover combustion chamber water jacket exhaust side and a cylinder cover combustion chamber water jacket intake side; the cylinder cover combustion chamber water jacket is provided with at least two independent cylinder cover combustion chamber water channels communicating the cylinder cover combustion chamber water jacket exhaust side and the cylinder cover combustion chamber water jacket intake side; the cylinder cover exhaust water jacket is provided with a cylinder cover exhaust water jacket exhaust side and a cylinder cover exhaust water jacket intake side; and the cylinder cover exhaust water jacket is provided with at least two independent cylinder cover exhaust water channels communicating the cylinder cover exhaust water jacket exhaust side and the cylinder cover exhaust water jacket intake side. The invention also provides the vehicle comprising the engine cooling system. The performance of an engine can be greatly improved.