60results about How to "Improve the warm air effect" patented technology

The invention relates to an engine cooling system adopting a delayed circulation flow path. The engine cooling system comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system, wherein the high-temperature circulating cooling system comprises a large circulation cooling fluid flow path, a small circulation cooling fluid flow path and a delayed circulation cooling fluid flow path. The engine cooling system has the beneficial effects that the heating requirements of all the parts after an engine stops can be better met and the problem of the flow direction of cooling circulation among different parts can be solved by adding an electronic control auxiliary water pump to the high-temperature circulating cooling system and realizing delayed circulation.

The invention discloses an engine cold-start preheating device. A heat storing heat exchanger (3) is in a parallel connection with an exhaust pipe (2) of an engine (1), the heat storing heat exchanger (3) is used for storing exhaust air waste heat of the engine (1), the heat storing heat exchanger (3) is in a columnar structure, a plurality of heat storing units are distributed in the heat storing heat exchanger (3), each heat storing unit is a concentric casing pipe (7) which comprises an inner pipe and an outer pipe, a phase change thermal storage material (8) is encapsulated in annular space between the inner pipe and the outer pipe, two ends of the inner pipe are welded on two flow guide plates (9) respectively, a hollow cavity for enabling cooling water of the engine (1) to flow through is formed by the two flow guide plates (9) and inner walls of the heat storing heat exchanger (3), and the inner walls of the heat storing heat exchanger (3) are located between the two flow guide plates (9). The engine cold-start preheating device has the advantages of being low in costs, small in size, efficient, energy-saving and convenient to popularize and use in a wide range.

The invention relates to an engine cooling system. The engine cooling system comprises a high-temperature circulation cooling system and a low-temperature circulation cooling system. The high-temperature circulation cooling system is provided with a large cycle cooling liquid flow path, a small cycle cooling liquid flow path and a delay cycle cooling liquid flow path. In the large cycle and the small cycle, cooling liquid passes through a cylinder cover water jacket and then is diverted, one part of cooling liquid enters a cylinder water jacket, and the other part of cooling liquid enters warm air. Independent expansion water tanks are adopted in the high-temperature circulation cooling system and the low-temperature circulation cooling system. An electric control auxiliary water pump is additionally arranged for the high-temperature circulation cooling system, the delayed cycle is achieved, the cooling liquid is diverted into the cylinder water jacket and the warm air after passing through the cylinder cover water jacket, and the engine cooling system can better meet the heat supply requirement of various components after engine shutdown. The problem about the flowing direction of cooling circulation between different components is solved, and the engine knock probability can be reduced by arranging the independent expansion water tanks.

The invention relates to an engine cooling system adopting an electronic control auxiliary water pump. The engine cooling system comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system. The high-temperature circulating cooling system is provided with a large-cycle cooling liquid flow path, a small-cycle cooling liquid flow path and a delayed-cycle cooling liquid flow path. The high-temperature circulating cooling system is additionally provided with the electronic control auxiliary water pump, delayed circulation is achieved, the heating requirement of all parts can be met better after an engine is shut down, and the flow direction problem of cooling circulation among different components is solved.

The invention relates to an engine cooling system with dual expansion water tanks. The engine cooling system with dual expansion water tanks comprises a high-temperature circulating cooling system, a low-temperature circulating cooling system and a delayed circulating cooling system. The high-temperature circulating cooling system comprises the first expansion water tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, an electronic supercharger, a turbocharger and a heater. The low-temperature circulating cooling system comprises the second expansion water tank, a low-temperature radiator, a second water pump, an inter-cooler and a belt starter generator (BSG). Due to the facts that the three sets of circulating cooling systems are arranged, and the high-temperature circulating cooling system and the low-temperature circulating cooling system are provided with the high-temperature radiator and the low-temperature radiator respectively, the requirements of different parts to be cooled for the cooling temperature are effectively met, and the size of the cooling systems is not increased according to the technical scheme.

The invention relates to an improved cooling system structure with a double-expansion water kettle. The improved cooling system structure with the double-expansion water kettle comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system. The high-temperature circulating cooling system comprises an expansion water tank, a high-temperature cooler, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, an electronic supercharger and a heater. The low-temperature circulating cooling system comprises an expansion water tank, a low-temperature cooler, a turbocharger, a second water pump, an intercooler and a BSG. According to the improved cooling system structure, due to the fact that the two circulating cooling systems are arranged and the high-temperature cooler and the low-temperature cooler are independently arranged, the requirement of different to-be-cooled parts for temperature is effectively guaranteed, and the size of the cooling system is not increased according to the technical scheme.

The invention relates to an engine cooling system including double expansion tanks. The engine cooling system includes a high-temperature cycle cooling system, a low-temperature cycle cooling system and a delayed cycle cooling system, wherein the high-temperature cycle cooling system comprises a first expansion tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, a turbocharger and a heater; the low-temperature cycle cooling system comprises a second expansion tank, a low-temperature radiator, a second water pump, an electronic turbocharger, an intercooler and a BSG. According to the application of the invention, the two sets of cycle cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged in the systems respectively, so that the requirements of different to-be-cooled parts for the cooling temperature are ensured; in addition, the technical scheme of the application does not increase the size of the cooling system.

The invention relates to a dual-cycle cooling system improved structure provided with double expansion tanks. The dual-cycle cooling system improved structure comprises a high-temperature cycle cooling system and a low-temperature cycle cooling system, wherein the high-temperature cycle cooling system comprises a first expansion tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, an electronic supercharger and warm air; the low-temperature cycle cooling system comprises a second expansion tank, a low-temperature radiator, a second water pump, a turbine supercharger, an intercooler and a BSG (belt-driven starter generator). The two cycle cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged respectively, so that requirements of different to-be-cooled components for cooling temperature are met, and according to the technical scheme, the size of the cooling systems is not increased.

The invention relates to a dual cycle cooling system improved structure including double expansion tanks. The dual cycle cooling system improved structure includes a high-temperature cycle cooling system, a low-temperature cycle cooling system and a delayed cycle cooling system, wherein the high-temperature cycle cooling system comprises a first expansion tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, a turbocharger and a heater; the low-temperature cycle cooling system comprises a second expansion tank, a low-temperature radiator, a second water pump, an electronic turbocharger, an intercooler and a BSG. According to the application of the invention, the two sets of cycle cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged in the systems respectively, so that the requirements of different to-be-cooled parts for the cooling temperature are ensured; in addition, the technical scheme of the application does not increase the size of the cooling system.

The invention relates to an engine double-circulation cooling system improved structure with a low temperature radiator. The engine double-circulation cooling system improved structure comprises a high temperature circulating cooling system and a low temperature circulating cooling system, wherein the high temperature circulating cooling system comprises an expansion water tank, a high temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, an electronic supercharger and an air heater; and the low temperature circulating cooling system comprises an expansion water tank, the low temperature radiator, a turbocharger, a second water pump, an intercooler and a BSG. According to the engine double-circulation cooling system improved structure, the two circulating cooling systems are arranged, and the high temperature radiator and the low temperature radiator are arranged, so that the requirements of different to-be-cooled parts on the cooling temperature are effectively guaranteed; and besides, in the technical scheme, the volume of the cooling system is not increased.

The invention relates to an engine cooling system provided with double expansion kettles. The engine cooling system provided with the double expansion kettles comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system, wherein the high-temperature circulating cooling system comprises a first expansion tank, a high-temperature cooler, an engine cooling water jacket, a first water pump, an electronic thermostat, an oil cooler, an electronic booster and a heater; the lower-temperature circulating cooling system comprises a second expansion tank, a low-temperature cooler, a turbocharger, a second water pump, an intercooler and a BSG. According to the engine cooling system provided with the double expansion kettles, the two sets of circulating cooling systems are arranged, and the high-temperature cooler and the low-temperature cooler are arranged in the two systems correspondingly, so that cooling temperature requirements of different parts to be cooled are effectively ensured. Further, according to the technical scheme, the size of the cooling system is not increased.

The invention relates to a double-circulating cooling system comprising double expansion water tanks. The double-circulating cooling system comprises a high-temperature circulating cooling system, a low-temperature circulating cooling system and a delay circulating cooling system, wherein the high-temperature circulating cooling system comprises a first expansion water tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, a turbocharger and a heater; the low-temperature circulating cooling system comprises a second expansion water tank, a low-temperature radiator, a second water pump, an electronic supercharger, an intercooler and a BSG. According to the application, the two sets of circulating cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged, so that the requirements of different components to be cooled for cooling temperature are effectively met; in addition, through the adoption of the technical scheme provided by the application, the size of the cooling system is not increased.

The invention relates to an engine cooling system adopting an electronic control-assisted water pump. The engine cooling system comprises a high-temperature circulation cooling system and a low-temperature circulating cooling system, wherein the high-temperature circulation cooling system is provided with a large-circulation cooling liquid flow path, a small-circulation cooling liquid flow path and a delayed-circulation cooling liquid flow path. The heating requirement of each component after shutoff of an engine can be met better, and the problem of flow directions of cooling circulations among different components is solved through adding the electronic control-assisted water pump to the high-temperature circulation cooling system and realizing delayed circulation.

The invention relates to a cooling system of an engine. The cooling system comprises a high-temperature circulation cooling system and a low-temperature circulation cooling system. The high-temperature circulation cooling system is provided with a large-circulation cooling liquid flow way, a small-circulation cooling liquid flow way and a delay-circulation cooling liquid flow way. Delay circulation is achieved by adding an electric control auxiliary water pump to the high-temperature circulation cooling system, the heating requirements of all parts after the engine stops can be better met, and the flowing direction problem of cooling circulation between different parts is solved.

The invention provides a heating method and system and a vehicle. The heating method is applied to the heating system. The heating system comprises a hydrogen supply device connected with an engine exhaust manifold, a preheating device arranged on the engine exhaust manifold and a whole vehicle exhaust pipe. The method comprises the following steps: under the condition that a starting signal for an engine system is received, controlling a preheating device to conduct preheating and temperature rising on the preheating device; and under the condition that the temperature value of the preheatingdevice corresponding to preheating and temperature rising of the preheating device reaches a preset temperature value, controlling the hydrogen supply device to cooperate with the preheating device to combust hydrogen to generate hot gas, and transmitting the hot gas to the whole vehicle exhaust pipe, wherein the hydrogen supply device is matched with the preheating device, so that hydrogen can be combusted to quickly and continuously generate hot gas, related components such as an EGR system and an LNT connected to the whole vehicle exhaust pipe can be continuously and quickly heated, the cold starting performance of a diesel engine can be improved, the warm air effect of a diesel engine vehicle can be improved, and the fuel consumption can be reduced.

The invention relates to a cooling system of a dual expansion water tank. The cooling system comprises a high-temperature cyclic cooling system, a low-temperature cyclic cooling system and a delayed circulating system, wherein the high-temperature cyclic cooling system comprises a first expansion water tank, a high-temperature radiator, an engine coolant sleeve, a first water pump, an electronic thermostat, an engine oil cooler, a turbosuperchager and a heater; the low-temperature cyclic cooling system comprises a second expansion water tank, a low-temperature radiator, a second water pump, an electronic supercharger, an intercooler and a BSG. Due to the arrangement of the two cyclic cooling systems and respective arrangement of the high-temperature radiator and the low-temperature radiator, the requirements of different components to be cooled on the cooling temperature are effectively guaranteed; furthermore, by the arrangement of the delayed circulating system, the problem of delayed heating after an engine stops is solved; the size of the cooling system is not increased.

The invention relates to a cooling system for an engine. The cooling system comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system, wherein the high-temperature circulating cooling system comprises three cooling liquid flow paths, namely, a large circulation cooling liquid flow path, a small circulation cooling liquid flow path and a delayed circulation cooling liquid flow path. According to the cooling system, an electronic control auxiliary water pump is added for the high-temperature circulating cooling system, and delayed circulation is achieved, so that the heat supply demands of all the parts after engine halt can be better met, and the flow direction problem of cooling circulation among different parts is solved.

The invention relates to a double-circulation cooling system with an electronic supercharger positioned in a high temperature cooling system. The double-circulation cooling system comprises a high temperature circulating cooling system and a low temperature circulating cooling system, wherein the high temperature circulating cooling system comprises an expansion water tank, a high temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, the electronic supercharger and an air heater; and the low temperature circulating cooling system comprises an expansion water tank, a low temperature radiator, a turbocharger, a second water pump, an intercooler and a BSG. According to the double-circulation cooling system, the two circulating cooling systems are arranged, and the high temperature radiator and the low temperature radiator are arranged, so that the requirements of different to-be-cooled parts on the cooling temperature are effectively guaranteed; besides, in the technical scheme, the volume of the cooling system is not increased; and in the low temperature circulating cooling system, the BSG, the turbocharger and the intercooler are arranged in parallel, so that the pressure difference of the parts is guaranteed to be stable.

The invention discloses a double-flexibility and three-speed speed adjusting water pump. A water pump shaft is arranged in a water pump shell. The water pump shaft is an inner integral ball bearing. A water seal and an impeller are arranged at one end of the inner integral ball bearing, and a shaft at the other end of the inner integral ball bearing penetrates a center hole of the water pump shell and extends to the outer side of the water pump shell. A double bearing is arranged at the exterior of the water pump shell, and the outer ring of the double bearing is connected with a belt wheel. An electromagnet core is arranged in a cavity in the inner side of the belt wheel and is connected with the water pump shell. The outer side of the belt wheel is fixedly connected with a drive disc, a soft iron disc is embedded in the drive disc, and a circle of permanent magnet is arranged at the position opposite to the soft iron disc. A large friction disc, a small friction disc, a magnet fixing disc and a composite drive disc are arranged in a cavity formed by the drive disc and the belt wheel. The large friction disc and the small friction disc are riveted to a large spring and a small sprig correspondingly. The large spring and the small spring are connected to the composite drive disc and the magnet fixing disc correspondingly. A circle of permanent magnet is distributed on the outer ring of the magnet fixing disc, and the inner ring of the magnet fixing disc is connected to the water pump shaft through a bearing. Two circles of soft iron discs are embedded in the composite drive disc. The inner ring of the composite drive disc is in press fit with the water pump shaft.

The invention relates to an engine cooling system comprising an auxiliary water pump. The engine cooling system comprises a high-temperature circulating cooling system, a low-temperature circulating cooling system and a delay circulating system. The high-temperature circulating cooling system comprises a first expansion water tank, a high-temperature radiator, an engine cooling water sleeve, a first water pump, an electronic thermostat, an engine oil cooler, the auxiliary water pump and an air heater. The low-temperature circulating cooling system comprises a second expansion water tank, a low-temperature radiator, a second water pump, a turbocharger, an electronic supercharger, an intercooler and a BSG. According to the engine cooling system, the high-temperature circulating cooling system and the low-temperature circulating cooling system are arranged, and the high-temperature radiator and the low-temperature radiator are arranged separately, so that the requirements of different to-be-cooled parts for cooling temperature are effectively met, and the size of the engine cooling system is not increased through the technical scheme of the engine cooling system.

The invention relates to an adjustable check valve, an automobile engine cooling system and an automobile; the invention provides the check valve, and the check valve comprises a valve body in which fluid cavities are formed and a valve core, wherein the valve body comprises a first valve component and a second valve component; the valve core comprises a valve clack and a swing assembly; and the valve clack is driven by the swing assembly to be opened and closed. Moreover, the invention further provides the automobile engine cooling system provided with the check valve and the automobile. By employing the unique unidirectional control structure of the check valve, unidirectional control functions of positive turnon and reverse cutoff of rising liquid steam in a water outlet of a radiator can be effectively achieved; the check valve can be reliably applied to the engine cooling system, and therefore, the problem that temperature rise is slow when an engine runs at low temperature, and the like is solved; the power of the engine is obviously increased, oil consumption is reduced, the dynamic performance of the engine is improved, and the air warming effect is improved.

The invention relates to a cooling system including double expansion tanks. The cooling system includes a high-temperature cycle cooling system, a low-temperature cycle cooling system and a delayed cycle cooling system, wherein the high-temperature cycle cooling system comprises a first expansion tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, a turbocharger and a heater; the low-temperature cycle cooling system comprises a second expansion tank, a low-temperature radiator, a second water pump, an electronic turbocharger, an intercooler and a BSG. According to the application of the invention, the two sets of cycle cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged in the systems respectively, so that the requirements of different to-be-cooled parts for the cooling temperature are ensured; in addition, the technical scheme of the application does not increase the size of the cooling system.

The invention relates to an engine cooling system including double expansion tanks. The engine cooling system includes a high-temperature cycle cooling system, a low-temperature cycle cooling system and a delayed cycle cooling system, wherein the high-temperature cycle cooling system comprises a first expansion tank, a high-temperature radiator, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, a turbocharger and a heater; the low-temperature cycle cooling system comprises a second expansion tank, a low-temperature radiator, a second water pump, an electronic turbocharger, an intercooler and a BSG. According to the application of the invention, the two sets of cycle cooling systems are arranged, and the high-temperature radiator and the low-temperature radiator are arranged in the systems respectively, so that the requirements of different to-be-cooled parts for the cooling temperature are ensured; in addition, the technical scheme of the application does not increase the size of the cooling system.

The invention relates to an engine cooling system. The engine cooling system comprises a high-temperature circulation cooling system and a low-temperature circulation cooling system. The high-temperature circulation cooling system is provided with a large cycle cooling liquid flow path, a small cycle cooling liquid flow path and a delay cycle cooling liquid flow path. In the large cycle and the small cycle, cooling liquid passes through a cylinder cover water jacket and then is diverted, one part of cooling liquid enters a cylinder water jacket, and the other part of cooling liquid enters warm air. Independent expansion water tanks are adopted in the high-temperature circulation cooling system and the low-temperature circulation cooling system. An electric control auxiliary water pump is additionally arranged for the high-temperature circulation cooling system, the delayed cycle is achieved, the cooling liquid is diverted into the cylinder water jacket and the warm air after passing through the cylinder cover water jacket, and the engine cooling system can better meet the heat supply requirement of various components after engine shutdown. The problem about the flowing direction of cooling circulation between different components is solved, and the engine knock probability can be reduced by arranging the independent expansion water tanks.

The invention relates to an engine cooling system, which includes a high-temperature circulating cooling system and a low-temperature circulating cooling system; the high-temperature circulating cooling system has three cooling liquid flow paths: large circulation, small circulation and delayed circulation. By adding an electronically controlled auxiliary water pump to the high-temperature circulating cooling system and realizing delayed circulation, it can better adapt to the heating requirements of each component after the engine stops, and solve the problem of the flow direction of the cooling cycle between different components.

The invention relates to an adjustable check valve, an automobile engine cooling system and an automobile; the invention provides the check valve, and the check valve comprises a valve body in which fluid cavities are formed and a valve core, wherein the valve body comprises a first valve component and a second valve component; the valve core comprises a valve clack and a swing assembly; and the valve clack is driven by the swing assembly to be opened and closed. Moreover, the invention further provides the automobile engine cooling system provided with the check valve and the automobile. By employing the unique unidirectional control structure of the check valve, unidirectional control functions of positive turnon and reverse cutoff of rising liquid steam in a water outlet of a radiator can be effectively achieved; the check valve can be reliably applied to the engine cooling system, and therefore, the problem that temperature rise is slow when an engine runs at low temperature, and the like is solved; the power of the engine is obviously increased, oil consumption is reduced, the dynamic performance of the engine is improved, and the air warming effect is improved.