102results about How to ""quick" warm-up" 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 provides an extended-range electric vehicle engine heating control method. The purpose of high-efficiency and low-emission driving range lengthening is achieved. A whole vehicle controller controls an engine heating process according to the water temperature of an engine and the SOC value of a power battery. After the whole vehicle controller receives a starting command of an extended-range unit, the water temperature of the engine is detected first, if the water temperature of the engine is lower than preset idling engine heating temperature, the whole vehicle controller sets the time of idling engine heating of the engine according to the water temperature of the engine and the SOC value of the power battery and controls the engine to carry out idling engine heating, otherwise, engine heating is finished, after idling engine heating of the engine is finished, the whole vehicle controller judges whether quick engine heating is needed according to the water temperature of the engine or the SOC value of the power battery, if the water temperature of the engine is lower than the preset quick engine heating temperature or the SOC value of the power battery is smaller than a preset value, the whole vehicle controller sets engine rotating speed and generator load torque and controls the engine to carry out quick engine heating, and otherwise, engine heating is finished.

The invention discloses an engine cooling circulation system with the bypass cooling function. The engine cooling circulation system comprises a cooling liquid box used for containing cooling liquid. The cooling liquid box is communicated with a water pump. A water outlet of the water pump is connected with a water inlet of an air cylinder body. A water outlet of the air cylinder body is connected with a water inlet of an air cylinder body water jacket through a first bypass pipeline. A first bypass switch controlled by cooling liquid temperature to open and close is arranged between the first bypass pipeline and the air cylinder body water jacket. The air cylinder body is further connected with a water inlet of an air cylinder cover exhaust side water jacket through a second bypass pipeline. A water outlet of the air cylinder body water jacket is converged with the water outlet of the air cylinder cover exhaust side water jacket and then enters an engine through the water pump. The invention further discloses a corresponding vehicle. The engine cooling circulation system is simple in structure, and capable of controlling the flow and the circulation path of cooling liquid according to the operation state of the engine, enables the engine to be heated quickly and start and reduces the oil consumption and emission of the engine at the same time, can cool a turbine booster and an intercooler, and prolongs the service life of the turbine booster and the service life of the intercooler. The engine cooling circulation system is applied to various vehicles.

The invention provides an engine thermal management system and relates to the technical field of vehicle engines. The engine thermal management system comprises a first circulation cooling loop and asecond circulation cooling loop. The first circulation cooling loop comprises a mechanical water pump, a cylinder body valve, a cylinder body water jacket and a cylinder cover water jacket, wherein the mechanical water pump, the cylinder body valve, the cylinder body water jacket and the cylinder cover water jacket are connected in series though a pipeline. In front of the cylinder body valve, themechanical water pump is further directly connected with the cylinder cover water jacket through a pipeline. The second circulation cooling loop comprises a thermostat and a cooling device, wherein the thermostat and the cooling device are sequentially connected to the position behind the cylinder cover water jacket in series through a pipeline. The engine thermal management system is high in integration level and reasonable in arrangement; separated type cooling is adopted, and a cylinder cover is integrated with an exhaust manifold, so that rapid heating of an engine can be achieved; in thewarm-up period, engine oil is heated, friction is reduced, and overall vehicle heating demand is met; and high-temperature cooling of the engine oil, a supercharger and combustion high-temperature areas of a cylinder body and the cylinder cover is achieved, so that the performance of the engine is greatly improved, the oil consumption of the engine is lowered, and engine emission is optimized.

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 the technical field of hybrid electric vehicles, and discloses a hybrid electric vehicle thermal management system and a hybrid electric vehicle. The hybrid electric vehicle heat management system comprises a pump body, an engine and a fuel cell stack which are in pipeline connection, wherein the engine is in parallel connection the fuel cell stack and then is connected inseries with a water outlet of the pump body through a first three-way valve; and cooling liquid can flow into an engine and / or the fuel cell stack from the water outlet of the pump body after flowingthrough the first three-way valve and then flow back to the pump body. The hybrid electric vehicle thermal management system is capable of heating the fuel cell stack by utilizing the waste heat of the engine, thus realizing cold start and rapid temperature rise of the fuel cell stack; and in addition, the engine is supported to be rapidly warmed up by utilizing the waste heat of the fuel cell stack, thereby simplifying the system structure and reducing the cost.

The invention provides an engine heat management system consisting of controllable water pumps and a variable water resistance loop. The engine heat management system comprises an engine body, an engine ECU, an expansion tank, a main water pump and an auxiliary water pump, wherein the main water pump and the auxiliary water pump are connected in parallel; the main water pump is a switching type water pump and is controlled by an electric control clutch; the auxiliary water pump is an electronic water pump and is controlled by a driving motor; a parallel-connected outlet of the two water pumps is connected to the engine body and then is divided into a cylinder body loop and a cylinder cover loop; the cylinder body loop is connected in series with a first electronic thermostat and a first heat exchange component in sequence; the cylinder cover loop is connected in series with a second electronic thermostat and a second heat exchange component in sequence; the electric control clutch, the driving motor and the electronic thermostats are electrically connected with the engine ECU; the engine ECU is further electrically connected with a plurality of signal detection units. According to the technical scheme, flow adjustment and water resistance adjustment under different working conditions can be realized, so that heat management of an engine cooling system and the power consumption of the water pumps can be in the best fitness.

The invention discloses a whole vehicle heat management system for a plug-in hybrid electric vehicle. The whole vehicle heat management system comprises a high-temperature system, an inner-cooling low-temperature system and a battery low-temperature system. In the high-temperature system, a cylinder temperature adjuster, a radiator temperature adjuster and a PTC (positive temperature coefficient)heater are opened and closed, flow distribution of cooling liquid is controlled, so that the temperature rapidly rises when cold boot is implemented, an engine is rapidly heated, and oil consumption and omission are reduced. In an EV (electric vehicle) mode, control of tee is implemented. At the heating stage, a series circuit is formed between a battery and a motor controller, a series circuit isformed between a charging machine and a driving motor, the battery is heated by heat of the motor controller, the charging machine and the driving motor, optimal operating temperature of the batteryis kept, and energy cannot be wasted. At the cooling state, a circulation system is divided into two independent circulation systems, and optimal operating temperatures of the battery, the motor controller, the charging machine and the driving motor are ensured. According to the system, engine heating speed can be effectively improved, and oil consumption and omission are reduced.

The invention provides an engine cooling system. The engine cooling system comprises an engine cylinder body, a cylinder body water sleeve, a cylinder cover water sleeve, a temperature conditioning device, a heating and ventilating device, an engine oil cooler and a water storing kettle. According to the engine cooling system, a switch is controlled based on the selection of the temperature conditioner, and the flowing direction of cooling water can be switched based on the load of an engine, so that rapid machine heating and oil consumption reducing can be realized; the cylinder cover water sleeve and the cylinder body water sleeve are connected in series in the engine cold starting stage, and the cooling water can be heated twice in one circulation, so that the temperature increasing speed of the cooling water is maximized; in addition, the oil cooler performs heat exchanging, so that the temperature of engine oil can be rapidly increased, the frictional power of the engine is reduced, and the oil consumption and emission can be reduced; the cylinder cover water sleeve and the cylinder body water sleeve are connected in parallel in the high-temperature engine heating and high-temperature stages, the water flow rate of the engine is increased to the maximum, and the water flow rate of the cylinder body and the cylinder cover can be controlled, so that the cylinder body and thecylinder cover can reach the optimal temperature, and as a result, engine knocking can be reduced, and the oil consumption can be decreased.

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 discloses an engine cooling water jacket. The engine cooling water jacket comprises a cylinder block water jacket body, a cylinder head gasket and a cylinder head water jacket body, wherein a water inlet is formed in the front end of the cylinder block water jacket body, water feeding holes are formed around each cylinder, the water feeding hole located at the rearmost end of each cylinder is a main water feeding hole, the cylinder head water jacket body corresponds to the cylinder block water jacket body, a water outlet is formed in the front end of the cylinder head water jacket body, water inlets corresponding to the water feeding holes in position are formed in the cylinder head water jacket body, and the water inlet located at the rearmost end of each cylinder is a main water inlet; the cylinder head gasket is arranged between the cylinder block water jacket body and the cylinder head water jacket body, a plurality of round holes are formed in the length direction of the cylinder head gasket, water passing holes are formed around each round hole, and each water passing hole located at the rearmost end is a main water passing hole; the water passing holes become larger gradually and sequentially from the front end to the rear end, and the size of each main water feeding hole is identical with that of the corresponding main water passing hole and that of the corresponding main water inlet. By the adoption of the engine cooling water jacket, the flowing speed of cooling liquid in the cylinder block water jacket body can be effectively increased, the temperatures of different parts of the cylinder block tend to be consistent, and the service life of an engine is prolonged.

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 provides an engine cylinder head. The engine cylinder head comprises a water inlet, a water outlet, an exhaust port and a plurality of exhaust passages which are arranged corresponding to the plurality of combustion chambers and converged to the exhaust port, an exhaust valve is arranged in the exhaust passages, a cooling water jacket is formed between the water inlet and the water outlet, the cooling water jacket comprises a water jacket main body, a lower water jacket which is extracted from the side of each combustion chamber of the water jacket main body and an upper water jacket which passes through the exhaust valves of each combustion chambers and is connected with the water jacket main body, the lower water jacket and the upper water jacket are respectively covered onthe lower part and the upper part of each exhaust passage, wherein the lower water jacket and the upper water jacket are respectively provided with a hollow area on the positions of the correspondingexhaust passages. The engine cylinder head can not only utilize the heat in the exhaust gas to heat the cooling liquid so as to realize rapid warm-up, but also can avoid influence of the cooling water jacket on the heat dissipation of a radiator.

According to the present invention, cooling water from a cooling water pump is supplied from a cylinder block-side water jacket formed inside a cylinder block to a cylinder head-side water jacket formed inside a cylinder head, thereby cooling the cylinder block and the cylinder head. At least one cooling water passage that traverses the space between two adjacent cylinder bores is provided, an inlet end of the cooling water passage communicates with an exhaust side of the cylinder block-side water jacket, and an outlet end of the cooling water passage communicates with the cylinder head-side water jacket, and thus by distributing, to the cylinder head-side water jacket via the cooling water passage, the cooling water that flows through the exhaust side of the cylinder block-side water jacket, in addition to a cooling effect between the cylinder bores, the retention of cooling water on the exhaust side of the cylinder block-side water jacket, which reaches high temperatures, can be prevented and the cylinder block cooling effect increased more than if the inlet end of the cooling water passage is made to communicate with an intake side of the cylinder block-side water jacket.

The invention relates to an enzyme bioelectrochemical sensing chip and a preparation method thereof, belonging to the technical fields of analysis and detection. In the invention, the screen printingtechnique which is suitable for large-scale batch production is used for preparing a conducting layer which is attached to a substrate insulating material and has a micro-nano hole structure, and thesuperimposed molecular adsorption layer technique is used for trapping high molecular dielectrics and biological enzymes in the micro-nano hole to prepare a working electrode of a biological sensing chip for quantitatively delectating solute molecules (such as glucose, cholesterol, blood ketone or lactic acid) in liquid samples (such as blood), and the sensing chip is especially suitable for the quantitative detection by the continuous method. The high molecular dielectrics and the biological enzymes in the biological sensing chip of the invention are in contact with each other in a moleculardispersed state and are tightly close to conducting particles, thus the quick electron transfer can be achieved to be favorable for improving the detection sensitivity of the sensing chip; and the superimposed molecular adsorption layer technique is used for trapping the high molecular dielectrics and the biological enzymes, thus the semi-dialysis membrane has no need of being used singly, and theintercepting effect is better.

The invention providing a cooling system capable of improving the engine warming-up speed and lowering the oil consumption. The cooling system comprises an engine water pump, an engine cylinder body,a cylinder body water jacket, a cylinder cover water jacket, a thermostat, HVAC, a radiator, an engine oil cooler, a water storage pot and an electromagnetic valve. The cooling system can be controlled to start and stop through the choices of the electromagnetic valve and the thermostat, the flow directions of cooling water can be switched according to the load of an engine, the rapid engine warming-up process can be achieved, and the oil consumption can be lowered; in the engine cold-start stage, the cylinder cover water jacket and the cylinder body water jacket can be kept in a series connection structure, the cooling water can be heated twice during one cycle, the temperature rise of the cooling water can be accelerated to the greatest extent, the heat exchange process can be performedthrough the engine oil cooler, the rapid temperature rise of engine oil can be achieved, the friction work of the engine can be reduced, and the oil consumption and emissions can be lowered; and in the relatively-high-temperature engine warming-up stage and the high-temperature stage, the cylinder cover water jacket and the cylinder body water jacket can be kept in a series connection structure, the water flow rate of the engine can be increased to the greatest extent, the water flow rate of a cylinder body and that of a cylinder cover can be controlled respectively, both the optimum temperature of the cylinder body and that of the cylinder cover can be reached, the knocking phenomenon can be reduced, and the oil consumption can be lowered.

The invention discloses a vehicle proton exchange membrane fuel cell air supply system and working method, and the system comprises an air filter, an air flow meter, an air compressor, an oxygen storage tank, a three-way proportional valve, an intercooler, a radiator, a cooling fan, a water pump, a humidifier, a mixer, a circulating pump, a fuel cell stack, a drain valve, a water-steam separator and a three-way valve, and the working method comprise the working methods of the fuel cell air supply system under the working conditions of low-temperature pre-starting and normal driving of the fuel cell and the working method of the fuel cell air supply system under the working conditions of high altitude and low oxygen. According to the vehicle proton exchange membrane fuel cell air supply system and working method, a fuel cell vehicle can run under a normal running working condition and a high-altitude low-oxygen working condition, efficient and stable operation of a fuel cell is ensured, and rapid warming-up of a fuel cell stack is realized; and the service life of the fuel cell and the operation stability of the system are improved.

The invention discloses a diesel engine cooling system for construction machinery and a control method of the diesel engine cooling system. The cooling system comprises coolers, a cooling water incoming pipe and a cooling water outgoing pipe, wherein the cooling water incoming pipe is connected with water inlets of the coolers, and the cooling water outgoing pipe is connected with water outlets of the coolers; the cooling system further comprises a heat accumulator and an electric control adjusting valve; two ends of the heat accumulator are connected with the cooling water incoming pipe and the cooling water outgoing pipe respectively and are in parallel connection with the coolers; the electric control adjusting valve is arranged on a branch of the heat accumulator. The cooling system responds in a timely, reliable and controlled manner, and a diesel engine has no overheating risks; a refrigerant can be heated by the heat accumulator when the diesel engine is started, so that the diesel engine is warmed quickly, and cold machine running abrasion is reduced.

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 relates to the technical field of fuel cell control, in particular to a multi-stack fuel cell system and a control method thereof and a vehicle. The vehicle comprises a fuel cell system and an electric element, the system comprises a controller, a series power supply circuit or a parallel power supply circuit, a cooling water pipeline and an air supply pipeline, the cooling water pipeline is connected with each electric pile through each cooling branch, the air supply pipeline is connected with each electric pile through each air supply branch, and each air supply branch is provided with an electromagnetic air valve; control switches for respectively controlling the electric piles are arranged in the series power supply circuit or the parallel power supply circuit; the output end of the controller is connected with each electromagnetic air valve and each control switch, the controller controls the control switches and the electromagnetic air valves to start part of the electric piles, and the heat generated by the controller can be supplied for the rapid temperature rise of other electric piles, so that the rapid temperature rise of the fuel cell system is achieved, and the problems that the performance of the cell is reduced and the use requirements of users cannot be met due to the fact that the temperature rise time of the fuel cell is long and the starting is slow in the low-temperature environment are solved.

The invention discloses an air inlet device for controlling exhaust gas temperature by waste gas drainage. The air inlet device comprises an intercooler (1), a turbocharger (2), a selective catalytic reduction (SCR) postprocessing device (3) and a drainage pipeline (6); a compressor outlet of the turbocharger (2) is communicated with an air inlet tube of an engine (2) through the intercooler (1); a turbine outlet of the turbocharger (2) is communicated with the SCR postprocessing device (3); an exhaust port of the SCR postprocessing device (3) is provided with a temperature sensor (5); one end of the drainage pipeline (6) is communicated with a turbine inlet of the turbocharger (2); the other end of the drainage pipeline (6) is communicated with the outlet of the intercooler (1); the drainage pipeline (6) is provided with a controlled valve (7); the temperature sensor (5) and the controlled valve (7) are respectively and electrically connected with an engine electronic control unit (ECU) (8). By the air inlet device, the conversion efficiency of a catalyst in the SCR postprocessing device (3) of the engine is improved.

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 the technical field of engines and discloses an engine cooling system. The engine cooling system is characterized in that a water outlet of a cylinder cover is connected with a first pipeline, the tail end of the first pipeline is communicated with a second pipeline and a third pipeline which are connected in parallel, an EGR (exhaust gas recirculation) cooler and a heater which are connected in series are arranged on the second pipeline, and the tail end of the third pipeline is communicated with a fourth pipeline; the tail ends of the second pipeline and the fourth pipeline are both connected with an inlet of a thermostat, and a water pump is connected between an outlet of the thermostat and a water inlet of a cylinder; the tail end of the third pipeline is further communicated with a fifth pipeline connected with the fourth pipeline in parallel, the tail end of the fifth pipeline is connected with an inlet of a radiator, and an outlet of the radiator is communicated with an inlet of the thermostat. The engine cooling system facilitates increase of waste heat energy utilization rate of an engine, facilitates rapid engine heating, and facilitates later rectification matching.

The invention provides an automobile passenger compartment heat exchange system, a control method and an automobile. The automobile passenger compartment heat exchange system comprises a shell, a radiator fin, a heater, a mobile device and a controller, wherein the shell comprises an air inlet and an air outlet; the radiator fin is arranged inside the shell and connected with a flowing pipeline; the heater is arranged inside the shell; the heater is arranged on the mobile device, and the distance between the heater and the radiator fin is changed through the mobile device; the controller is used for inputting a first control signal to the heater according to the first temperature of a medium entering the radiator fin via the flowing pipeline and the second temperature of the air outlet of the shell so that the heating temperature of the heater can be adjusted. According to the automobile passenger compartment heat exchange system, waste heat of a range extender is sufficiently utilized for heating the interior of an automobile passenger compartment, and consumption of electric energy is reduced; and during cold start in winter, cooling water in a radiator of the range extender can be heated reversely, and the warming-up time of the range extender is shortened.

The invention discloses a double-cavity hydraulic retarding device integrated at the bottom of an engine. The double-cavity hydraulic retarding device comprises a hydraulic retarder and a control unit, wherein the hydraulic retarder is installed at the bottom of the engine and provided with a retarding working cavity, and the hydraulic retarder further comprises a concentrated output shaft, an inlet pipeline, an outlet pipeline, a pump, a reflux pipeline, an inlet throttle valve and an outlet throttle valve. The hydraulic retarder is provided with two sets of moving wheel and fixed wheel devices which are arranged in the retarding working cavity, and each set of moving wheel and fixed wheel device comprises a moving wheel and a fixed wheel. An engine crankshaft is movably connected with the concentrated output shaft through a first transmission device, a master clutch is arranged between the first transmission device and the concentrated output shaft, and an auxiliary clutch is arranged between the moving wheel of the second set of moving wheel and fixed wheel device and a corresponding second transmission device. The double-cavity hydraulic retarding device takes an engine cooling agent as a working medium and can eliminate no-load loss, improve low-speed performance and provide effective retarding and braking functions.

The invention provides a controlling method for fast warm-up of a power battery. The controlling method for the fast warm-up of the power battery is used for realizing fast warm-up of the power battery of a 48V light hybrid power system. When it is detected that temperature of a 48V battery is lower than a preset temperature, a fast warm-up mode is started, after the fast warm-up mode is started,according to the temperature of 48V battery, the 48V battery can be charged and discharged selectively with a 12V battery and a motor for warm-up, so that fast warm-up of the 48V power battery is achieved.

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 an automobile passenger compartment heat exchange system, a control method and an automobile. The automobile passenger compartment heat exchange system comprises a shell, a radiator fin, a heater, a mobile device and a controller, wherein the shell comprises an air inlet and an air outlet; the radiator fin is arranged inside the shell and connected with a flowing pipeline; the heater is arranged inside the shell; the heater is arranged on the mobile device, and the distance between the heater and the radiator fin is changed through the mobile device; the controller is used for inputting a first control signal to the heater according to the first temperature of a medium entering the radiator fin via the flowing pipeline and the second temperature of the air outlet of the shell so that the heating temperature of the heater can be adjusted. According to the automobile passenger compartment heat exchange system, waste heat of a range extender is sufficiently utilized for heating the interior of an automobile passenger compartment, and consumption of electric energy is reduced; and during cold start in winter, cooling water in a radiator of the range extender can be heated reversely, and the warming-up time of the range extender is shortened.