67results about How to "Guaranteed intake air temperature" 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 relates to the technical field of engineering power machines, in particular to a thermostatic heat management power machine cooling system. An air intake intercooler and a cooling liquid cooler are mounted in series, and a cooling fan is mounted on one side, close to the air intake intercooler, of the an engineering power machine. Through the arrangement that the intercooler and the cooling liquid cooler are mounted in series in a front-back manner, the fan mounted at the front end of the intercooler blows air towards the intercooler and the cooling liquid cooler to cool the same. Temperature sensors mounted on a water inlet and a water outlet of the power machine are used for monitoring an intake air temperature value and an outlet water temperature value; when the temperature values are lower than a required lower temperature limit, temperature controllers control a temperature-control electronic proportional valve on a bypass air pipe to be turned on according to temperature departure states to raise the temperature; when one temperature value is over an upper limiter, the corresponding temperature controller controls an electronic clutch to enable the fan to run so as to increase cooling air volume. Through control on different working conditions, the cooling liquid temperature and the boosting air intake temperature are kept within a required temperature range constantly, and thermostatic heat management on the power machine cooling system is realized.

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 a multi-circulation engine cooling system. The multi-circulation 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 multi-circulation 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 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 engine cooling system. 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 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 a double-water pump engine double cooling system. The double-water pump engine double cooling system comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system; the high-temperature circulating cooling system comprises an expansion tank, a high temperature heat dissipater, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler, an electric supercharger and hot air; the low-temperature circulating cooling system comprises an expansion tank, a low temperature heat dissipater, a turbo-supercharger, a second water pump, an intercooler and a BSG. According to the system, the two circulating cooling systems are arranged, the high temperature heat dissipater and the low temperature heat dissipater are arranged so that the requirements for cooling temperature of different parts to be cooled can be effectively met, and the sizes of the cooling systems are not increased through the technical scheme. The BSG, the turbo-supercharger and the intercooler are connected in parallel in the low-temperature circulating cooling system, and therefore the stability of the pressure difference of the components is guaranteed.

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 discloses a supercharging and oxygen supplementing system for a closed living space in a high-altitude area. The system comprises a supercharging module, a fresh air module and a controlmodule; the supercharging module comprises an air compressor or an air blower, an air storage pressure stabilization tank, a refrigerated air dryer and air filters; the fresh air module comprises twist outlets, a static pressure box, an air supply pipe, an air inlet pipe, a pressure regulating valve and an exhaust valve, wherein the twist outlets are distributed on the surface layer of an indoorfloor, the static pressure box is formed by an empty space on the lower portion of the floor and a building structure, the air supply pipe is located in the static pressure box and is provided with air supply holes in a distributed mode, the air inlet pipe introduces fresh air into the air supply pipe, the pressure regulating valve is arranged on the air inlet pipe, and the exhaust valve is used for indoor air exhaust and pressure reduction indoors; and the control module comprises a sensor and a controller, wherein the sensor is used for acquiring the indoor air pressure and the oxygen concentration, and the controller can control the supercharging module and the fresh air module to adjust the indoor air pressure and the oxygen concentration according to the collected data. The system hasthe advantages that a suitable living environment can be provided for the closed living space in the high-altitude area, and therefore the comfort of a human body is guaranteed, and the initial investment and operation cost are saved.

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 an engine cooling system. 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 relates to an improved structure of dual water pump engine double cooling systems. The improved structure of the dual water pump engine double cooling systems comprises the high-temperature circulating cooling system and the low-temperature circulating cooling system. The high-temperature circulating cooling system comprises an expansion tank, a high-temperature cooler, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler and a heater. The low-temperature circulating cooling system comprises an expansion tank, a low-temperature cooler, a turbocharger, a second water pump, an intercooler, a BSG and an electronic booster. According to the improved structure of the dual water pump engine double cooling systems, 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 cooling parts are effectively ensured. Further, according to the technical scheme, the size of the cooling system is not increased. At the same time, the series branch of the BSG, the turbocharger and the electronic booster and the intercooler branch are arranged in parallel in the low-temperature circulating cooling system, and stability of the differential pressure of the parts is ensured.

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 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 a turbo-supercharger cooling system improvement structure. The turbo-supercharger cooling system improvement structure comprises a high-temperature circulating cooling system and a low-temperature circulating cooling system; the high-temperature circulating cooling system comprises an expansion tank, a high temperature heat dissipater, an engine cooling water jacket, a first water pump, an electronic thermostat, an engine oil cooler and hot air; the low-temperature circulating cooling system comprises an expansion tank, a low temperature heat dissipater, a turbo-supercharger, a second water pump, an intercooler, a BSG and an electric supercharger. According to the structure, the two circulating cooling systems are arranged, the high temperature heat dissipater and the low temperature heat dissipater are arranged so that the requirements for cooling temperature of different parts to be cooled can be effectively met, and the sizes of the cooling systems are not increased through the technical scheme. The BSG and the electric supercharger adopted in the low-temperature circulating cooling system are connected to the turbo-supercharger and the intercooler in parallel after connected in parallel, and therefore the stability of the pressure difference of the components is guaranteed.

The invention relates to a multi-circulation engine cooling system which 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 path, a small-circulation cooling liquid flow path and a delay circulation cooling liquid flow path. An electric control auxiliary water pump is added for the high-temperature circulation cooling system and delay circulation is achieved so that the heating requirement of all parts after an engine stops can be better met, and the flowing direction problem of cooling circulation between different parts can be solved.

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 improved structure comprising double expansion kettles. The engine 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 one 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 a heater; the low-temperature circulating cooling system comprises another expansion water tank, a low-temperature radiator, a turbocharger, a second water pump, 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 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.