654results about "Engine cooling apparatus" patented technology

The utility model relates to the technical field of power batteries, and discloses a heating and cooling system integrated structure and a battery thermal management system, the heating and cooling system integrated structure comprises a refrigeration base material, a first insulating film, a heating core body and a second insulating film, the first insulating film is attached to the refrigeration base material, the heating core body is attached to the first insulating film, and the second insulating film covers the heating core body. As only one layer of insulating film is arranged between the heating core body and the refrigeration base material, compared with the prior art, the heat transfer medium between the heating core body and the refrigeration base material is less, and the heat transfer efficiency is high.

The invention discloses a risk early warning method and system for an emergency diesel generator of a nuclear power plant, and the method comprises the steps: collecting operation parameters of a generator set in a hot standby state, and when the parameters are not in a preset normal range, indicating that the parameters are abnormal and the generator set breaks down; preprocessing the acquired operating parameters, and extracting effective features of the preprocessed operating parameters; on the basis of the generator set with the fault, combining with the effective characteristics, and utilizing a high-frequency data flow transient anomaly recognition algorithm to capture an anomaly type label to obtain fault information; evaluating the risk degree of the generator set according to the effective features and the abnormal type labels of the preprocessed operation parameters; and carrying out risk early warning and response on the generator set according to the risk degree of the generator set. According to the invention, the operation state of the emergency diesel generator set can be monitored in real time, accurate risk assessment and early warning information is provided, and the risk management capability of managers is enhanced.

The invention relates to the field of vehicle control, in particular to an intelligent oil-saving sliding control method and system for an AMT commercial vehicle and the commercial vehicle, and the method comprises the steps: obtaining a gradient threshold interval and hysteresis width corresponding to a current state based on the total load of the vehicle, the real-time vehicle speed and the real-time road gradient; whether the engine water temperature and the accelerator opening degree signal meet preset fuel-saving sliding admission conditions or not is judged in real time; when all the access conditions are met and the real-time gradient and the vehicle speed are within the threshold interval, gear combination of the AMT gearbox is maintained, an engine is controlled to enter a fuel cut-off mode, and the vehicle enters an intelligent fuel-saving sliding state based on engine reverse towing; and if the real-time gradient exceeds the safety range, engine fuel oil supply is immediately recovered, and the in-cylinder braking or exhaust braking function of the engine can be cooperatively activated, so that the fuel-saving sliding state is stably quitted. And on the premise of ensuring compliance and safety of the whole process, the fuel economy is effectively improved.

A sealing mechanism for a rotating mechanism, a rotating mechanism and a sealing method. The rotating mechanism comprises a rotor having a rotary disk (1) and a stator accommodating the rotor. The sealing mechanism comprises a first flow-blocking portion (4), which protrudes and is provided on an end face of the rotary disk (1), wherein a labyrinth seal and a spiral seal are provided in combination at the first flow-blocking portion (4); and a first corresponding flow-blocking portion (5), which is recessed, is provided on an inner surface of the stator and is in clearance fit with the first flow-blocking portion (4). The first flow-blocking portion (4) has a first recessed portion and / or protruding portion (6) on a circumferential surface thereof, the first corresponding flow-blocking portion (5) is flatly constructed or provided, on a circumferential surface thereof, with a first corresponding protruding portion and / or recessed portion (7) which are / is in clearance fit with the first recessed portion and / or protruding portion (6), and the first flow-blocking portion (4) and the first corresponding flow-blocking portion (5) form a labyrinth seal at the corresponding top or bottom section thereof respectively and form a spiral seal at a corresponding side section respectively, which can further suppress fluid leakage, thereby improving the sealing performance.

Embodiments of the present application provide a urea fuel heating valve control pipeline, a urea fuel heating system and a vehicle. The urea fuel heating valve control pipeline comprises an engine cooling pipeline, a urea nozzle cooling pipeline, a heating pipeline and a two-position three-way valve; the heating pipeline comprises a urea heating pipeline and a fuel heating pipeline; the water outlet end of the engine cooling pipeline is connected with the water inlet end of the urea nozzle cooling pipeline; the water inlet end of the two-position three-way valve is connected with the water outlet end of the urea nozzle cooling pipeline; the first water outlet end of the two-position three-way valve is connected with the water inlet end of the heating pipeline, and the second water outlet end of the two-position three-way valve and the water outlet end of the heating pipeline are connected with the water return end of the engine cooling pipeline; when the urea fuel is heated, the first water outlet end of the two-position three-way valve is opened, and the second water outlet end is closed, so that the engine coolant flowing through the urea nozzle cooling pipeline enters the urea heating pipeline and the fuel heating pipeline, and the heating of the urea and the fuel is realized. The present application improves the heating efficiency and the control efficiency.

This invention relates to the field of cooler technology, specifically to an all-aluminum heat dissipation cooler for automotive engines. It includes a cooler body with a water inlet chamber fixedly disposed at one end and a water outlet chamber fixedly disposed at the other end. A water inlet pipe is fixedly disposed on the water inlet chamber, and a water outlet pipe is fixedly disposed on the water outlet chamber. The cooler also includes: a first filter assembly installed in the water inlet pipe; and a second filter assembly installed on the first filter assembly, cooperating with the first filter assembly to filter the coolant. By setting a first filter cartridge on a filter support, after the filter support is installed in the water inlet pipe, the first filter cartridge enters the water inlet chamber. The filter holes on the bottom and sides of the first filter cartridge can be fully exposed on the outside of the filter support, thus effectively increasing the number of filter holes through which the coolant passes.

The utility model discloses a tricycle auxiliary heat dissipation system which comprises a cooling box, a protection plate and a connecting frame, a taper pipe is arranged on the upper portion inside the cooling box, two fixing plates are arranged on the left side face and the right side face of the cooling box, the protection plate is installed on the surface of the cooling box, a plurality of honeycomb-shaped ventilation holes are formed in the surface of the protection plate, and two L-shaped frames are arranged on the left side face and the right side face of the protection plate. The connecting frame is installed on the back face of the protection plate, a connector is arranged at the corner of the connecting frame, the connector is connected with the L-shaped frame through a bolt and a nut, and the connector is clamped on the surface of the corresponding fixing plate; the protection plate is connected with the connector of the connecting frame through the L-shaped frame, the cooling box is installed on the motorcycle through the fixing plate, the protection plate blocks the cooling box, when the cooling box collides with wind, impurities are attached to the protection plate, the cooling box is prevented from being blocked by the impurities, and the cleaning period of the cooling box is prolonged; and regular cleaning and maintenance of the protection plate are facilitated, and efficient cooling of the cooling box can be kept.

Provided are a coolant leak detection apparatus (1) and method of detecting a coolant leak using the same. The apparatus is capable of measuring a mass and temperature of coolant (CW) stored in a tank part (20), and detecting a coolant leak using information on the mass and temperature of the coolant. The coolant leak detection apparatus (1) includes a mass measuring part (100) being installed on a tank part (20) that stores coolant (CW) and the mass measurement part being configured to measure a mass of the coolant stored in the tank part, a temperature measuring part (200) being installed on the tank part (20) and configured to measure temperature of the coolant, and a control part (300) electrically connected to the mass measuring part and temperature measuring part and configured to detect a leak of the coolant using information on the mass and temperature of the coolant received from the mass measuring part (100) and temperature measuring part (200), respectively.

An integrated cooling module includes a plate-shaped manifold and multiple cooling components mounted thereon. The manifold includes stacked first and second plates that form a first refrigerant channel recessed along a line structure of the first plate, while the second plate provides a flat sealing surface. A third plate can be further stacked to form a second refrigerant channel, and through-holes in the second plate allow communication between channels. Ports formed in the plates enable direct connection with external components. A condenser, chiller, expansion valve, pressure / temperature sensor, and an accumulator may be mounted on the manifold, which is arranged perpendicular to a bottom surface.

The present invention relates to a fan shroud provided in a cooling module, and an object of the present invention is to provide a fan shroud including a peripheral portion surrounding an outer periphery of a fan, and a planar portion coupled face-to-face with a heat exchanger, wherein a noise reduction hole formed by connecting a first hole extending in a circumferential direction of the peripheral portion and a second hole extending toward the planar portion and passing through the planar portion is formed at an appropriate location, so that BPF noise is effectively reduced while minimizing reduction in rigidity and durability of the fan shroud.

The invention discloses a variable-displacement water pump for an engine and a water pump displacement control method, and relates to the technical field of water pumps, the variable-displacement water pump comprises a pump body, an impeller disc, an elastic part and a driving part, a pump shaft is rotationally connected to the center of the pump body, an impeller cover is fixedly connected to one end of the pump shaft, and a plurality of blades are arranged on the face, facing the pump body, of the impeller cover in the circumferential direction; the impeller disc sleeves the pump shaft, the impeller disc and the impeller cover are coaxially and oppositely arranged, the impeller disc can slide in the axial direction of the pump shaft, the impeller disc is provided with holes allowing the blades to penetrate through, the hole walls of the holes and the peripheral surfaces of the blades define liquid drainage intervals, the pump shaft is sleeved with the elastic piece, one end of the elastic piece abuts against the impeller disc, and the other end of the elastic piece abuts against the impeller disc. The driving part is arranged on the face, away from the impeller cover, of the impeller disc, the driving end of the driving part abuts against the impeller disc, and the acting force of the elastic part is opposite to that of the driving part. The size of the liquid drainage interval is adjusted through cooperation of the driving piece and the elastic piece, and variable displacement and oil consumption reduction are achieved.

The application discloses a commercial vehicle cooling module with a suspension link mechanism, which comprises a commercial vehicle cooling module body, side edge frames are arranged on both sides of an outer body frame of the commercial vehicle cooling module body, fixing connection holes are arranged on the outer walls of the side edge frames, suspension links are arranged on the outer walls of the side edge frames, heat dissipation fin connecting supports are arranged on the inner sides of the side edge frames, heat dissipation fins are arranged between the two heat dissipation fin connecting supports, an upper fixing cover is arranged above the outer body frame, a protective net frame is arranged at an upper central ventilation groove of the upper fixing cover, a motor is arranged in the center of the protective net frame, a fan is arranged on the rotating shaft of the motor, a wire installation groove is arranged in the protective net frame, a voltage stabilizer is arranged at one end of a wire in the wire installation groove, and a plug is arranged at the other end of the wire. The commercial vehicle cooling module has the advantages of simple structure, high heat conduction and heat dissipation efficiency, and convenience in connection with a vehicle.

The invention provides an efficient air heat exchanger of a heavy oil piston engine. The efficient air heat exchanger comprises a shell and a core body installed in the shell. The core body is formed by arranging a plurality of TPMS cells, the core body is divided into two regions which are not communicated by the curved wall surfaces of all the TPMS cells, the two regions are respectively a high-temperature region and a low-temperature region, the high-temperature region comprises a plurality of high-temperature runners which are communicated with one another, and the low-temperature region comprises a plurality of low-temperature runners which are communicated with one another; the high-temperature runners and the low-temperature runners are arranged in parallel at intervals, so that the high-temperature runners and the low-temperature runners are crossed and wound; on the basis of a standard cell, the TPMS cell used by the core body is stretched to be three times of the length of the standard cell in the length direction of the high-temperature runner / low-temperature runner, and the curved wall surface of the TPMS cell is biased, so that the volume ratio of the high-temperature runner to the low-temperature runner is changed from 1: 1 of the standard cell to 3: 1. The cooling device is used for cooling high-temperature compressed air at the outlet of the air compressor of the heavy oil piston engine and can reduce the flow resistance of high-temperature fluid.

To inhibit air bubbles from mixing into a cooling circuit from a reserve tank when an acceleration in a direction different from a gravity direction occurs in a vehicle.SOLUTION: A support mechanism of a vehicle reservoir tank includes a reservoir tank 30 and a displacement device. A coolant is stored in the reservoir tank 30. Further, the reservoir tank 30 is connected to a cooling circuit. The displacement device includes a V actuator 40 and an H actuator 42. The V actuator 40 and the H actuator 42 make an attitude of the reservoir tank 30 variable.SELECTED DRAWING: Figure 3

A fluid pump includes a motor disposed within an outer housing. The motor includes a stator and a rotor in electromagnetic communication with the stator. Windings are disposed on the stator that recei

The utility model discloses an oil cooler and an oil cooling system, and relates to the technical field of oil cooling, a water cooling cavity, a first water inlet and a first water outlet are formed in the oil cooler, and the water cooling cavity is communicated with the first water inlet and the first water outlet; the oil cooler further comprises a first layer plate, the first layer plate and the outer wall of the water cooling cavity are arranged in a spaced mode, a gap is formed between the first layer plate and the outer wall of the water cooling cavity, and the gap communicates with the outside to form an oil cooling channel. The oil cooling channel is communicated with the outside, the oil cooler can be directly installed in an oil pan or other parts, oil flows into or out of the oil cooler through the gap and does not need to flow through an oil inlet pipe and an oil outlet pipe, the flowing resistance is small, the influence of the oil inlet pipe and the oil outlet pipe on the flowing efficiency of the oil is reduced, and the cooling efficiency of the oil cooler is improved.

The invention relates to a filling and extraction arrangement (15) for at least one coolant expansion tank (2), comprising a connecting hose (16) for connection to a filling and extraction station, wherein a connection arrangement (18) for connection to the at least one coolant expansion tank (2) is provided at the opposite end of the connecting hose (16), wherein the connection arrangement (18) has at least one coolant lance (28) for a coolant main chamber (4) of the coolant expansion tank (2), wherein a closable measuring opening (24) for a dipstick (30) is provided in the region of the coolant lance (28), and wherein the connection arrangement (18) can be coupled fluid-tight to at least one main opening (12). The invention also relates to a method for operating such a filling and extraction arrangement (15).

A cooling and / or lubrication system (135) for cooling and / or lubricating thermal consumers of a drive unit (100) of a vehicle (105), comprising a housing (200), characterized in that a lid (240) is sealedly bonded to the housing (200) to form a cooling and / or lubricant tank (205) in the interior (220) of which cooling and / or lubricant can be received. The invention further relates to a drive unit (100) and a vehicle (105).

A water tank pressure cover with a flow guide pipe adjustable in direction comprises a pressure cover shell, a valve element assembly rotationally arranged on the pressure cover shell and a top cover arranged on the valve element assembly. The lower end of the valve element assembly is communicated with the interior of the pressure cover shell, a flow guide cavity is formed between the upper end of the valve element assembly and the top cover, and a flow guide pipe is arranged on the top cover and communicated with the flow guide cavity. Compared with the prior art, the water tank pressure cover provided by the utility model has the following advantages that a rotatable adjusting structure is arranged between the valve core assembly and the pressure cover shell, so that the direction of a flow guide pipe on a top cover arranged on the valve core assembly is convenient to adjust, and when the water tank pressure cover is arranged on an automobile, the water tank pressure cover is convenient to adjust; a connecting pipeline can be prevented from being bent and blocked by adjusting the direction of the flow guide pipe, and the product reliability is greatly improved; the valve element assembly and the top cover are fixed together, so that the sealing structure of the flow guide cavity cannot be changed along with the adjustment of the direction of the flow guide pipe.

Thermal system for a motor vehicle. Thermal system (1) for a motor vehicle (100), comprising a first assembly (10) including components such as: - an electric motor (11), - a battery (12), - a heating element (14), - a cooler (13) connected to an air conditioning circuit of the vehicle's passenger compartment, - a radiator (15), further comprising a second assembly (20) including conduits for a heat transfer fluid, connecting the components of the first assembly, and a third assembly (30) including at least one solenoid valve, and in particular at most three solenoid valves, connected to conduits of the second assembly (20), and, when the solenoid valve(s) of the third assembly are all in their resting state, the thermal system (1) implements a first circulation (101) of heat transfer fluid through said conduits in a first series circuit connecting the components of the first assembly (10). Figure for the abbreviation: 2

Electric vehicle with a front engine compartment comprising a crossbar (10) connecting two upper shock absorber mountings of the front wheel suspensions (14), located in front of a sheet metal panel closing the rear of the engine compartment, a high-voltage battery charger (30), a coolant venting box (22) for an electric motor (2), and comprising rigid supports (20) securing both the battery charger (30) and the venting box (22) superimposed above this battery charger (30) to the crossbar (10). Figure 1

The invention relates to an efficient cooling device for an engine of a four-wheel off-road vehicle. The efficient cooling device comprises a cooling pipeline assembly and a fan assembly. The cooling pipeline assembly exchanges heat with the engine, and the fan assembly dissipates heat of the cooling pipeline assembly; the fan assembly comprises a rectangular shell with a cavity; the fan and the motor are arranged on the rectangular shell; the wiping and cleaning assembly is arranged in the cavity corresponding to the lower end face of the rectangular shell; the wiping and cleaning assembly comprises a rotating arm, a cleaning mechanism arranged on the rotating arm and a driving part used for driving the rotating arm to rotate. A chute is formed in the cleaning mechanism, and the cleaning mechanism is of an elastic structure and / or a flexible structure. The fan assembly has the beneficial effects that the wiping and cleaning assembly is arranged in the fan assembly, attached wiping of attachments on the surfaces of the blades is achieved, and the heat exchange efficiency of the cooling pipeline assembly and the engine cooling effect can be improved.

The utility model provides an expansion water tank of a skid steer loader, and belongs to the technical field of cooling system accessories. The expansion water tank of the skid steer loader comprises a tank body and an installation supporting mechanism, a tank cover is installed on the top of the tank body, installation bolts are installed on the two sides of the tank body, installation bases are movably connected to the bottoms of the two sides of the tank body, installation heads located on the outer sides of the installation bolts are movably connected to the tops of the installation bases, and supporting plates are fixedly connected to the bottoms of the installation bases. The outer side of the top of the supporting plate is fixedly connected with a supporting seat, the supporting connecting mechanism is arranged on the inner side of the supporting plate, the bottom of the box body can be installed, supported and stabilized through the installation bolts by arranging the installation supporting mechanism, and additional supporting stabilizing force is provided for the box body while installation and connection of the box body are guaranteed; the situation that when the box body is matched with an external skid loader to work, the outer side shakes due to bumping, and even the installation position is broken is avoided, and therefore the installation work stability of the box body is improved.

An integrated coolant module (ICM) system includes a module having a body. The multiple flow channels and the main body are integrally formed, and the main body comprises a first flow channel, a second flow channel and a third flow channel. Each of the plurality of flow connectors is secured to each of the plurality of flow channels. The plurality of flow connectors of the first flow channel includes a first flow connector, a second flow connector, a third flow connector, and a fourth flow connector. The first flow passage provides fluid communication between any two or all of the first flow connector, the second flow connector, the third flow connector, and the fourth flow connector.

The invention relates to a heat removal system (10) for a component (14) of a motor vehicle arranged in a space (12) by means of an air flow from the surroundings (11) of the motor vehicle, the invention relates to a motor vehicle comprising at least one air introduction device for introducing an air flow from the surroundings (11) into the space (12) and at least one air discharge device (18) for discharging the air flow from the space (12) into the surroundings (11), the space (12) being delimited downward in the vehicle height direction by a floor (20) of the motor vehicle and by a corresponding side wall (22) of the space (12). In this case, at least one outlet opening (24) is provided on at least one side wall (22) delimiting the space (12), through which outlet opening an air flow can be discharged from the space (12) into the surroundings (11). The invention further relates to a method.

This utility model discloses a vibration damping structure for an engine front cover, including an outer shell. A vibration damping turbine is installed inside the outer shell, and the turbine is connected to the outer shell via vibration damping bolts. A sealing cover is installed on one side surface of the turbine, and a sealing front cover is detachably installed on the side surface of the sealing cover. A cooling impeller is installed between the vibration damping turbine and the outer shell. This utility model provides convenient sealing and assembly of the engine front cover components, using vibration damping bolts to connect and align the various cover shells. It offers advantages such as good sealing and a tight, stable connection, effectively preventing the shell from loosening due to significant engine vibration during operation. Simultaneously, the internal and external heat dissipation design of the shell allows for rapid heat dissipation from the engine, providing excellent cooling performance. The planetary gear transmission mechanism integrated into the end cover shell, combined with an eccentric wheel structure, effectively reduces vibration at the shaft end.

The invention discloses a dual-fuel single-cylinder engine combustion system based on water spraying-EGR cooperative control and a control method of the dual-fuel single-cylinder engine combustion system, and belongs to the technical field of engines. A dual-fuel single-cylinder engine combustion system based on water spray-EGR cooperative control comprises a hydrogen direct injection system, a diesel injection system, an air inlet channel water spray system, a turbocharging system, an EGR system and an electric control system, and a high-pressure water pump of the water spray system is connected with an air compressor of the turbocharging system through a coupler; the system further comprises an exhaust water circulation system, the exhaust water circulation system comprises a water-steam separator, the water-steam separator is connected to an engine exhaust pipeline, and the water separation end of the water-steam separator is connected with the water tank through a pipeline. One end of the EGR system is connected to an engine exhaust pipeline behind the water-steam separator, and the other end of the EGR system is connected to an engine air inlet pipeline in front of the air compressor. And the ECU performs water spraying-EGR cooperative control according to the working condition of the engine.

To provide a liquid transfer device, specifically a gerotor pump, with a larger theoretical transfer volume but with the same or reduced required footprint. The present invention relates to a gerotor pump, a device for transferring liquids. The device includes a housing having a flange enclosing a volume, an outer rotor mounted for rotation about a longitudinal axis and an inner rotor of a displacement mechanism, and an electric drive rotor. The electric drive rotor is integrally formed with the outer rotor. The flange is also integrally formed with an eccentric for receiving the inner rotor and a conical bearing member extending in the direction of the longitudinal axis for receiving the outer rotor. The present invention relates to the use of the device for transferring liquids in a vehicle, for lubricating and cooling gears using oil or liquid, or for cooling a battery or an electric engine.

The utility model relates to the technical field of kettle structures, in particular to a novel expansion kettle structure which is better in exhaust effect, free of the situation that a system generates new air due to exhaust, capable of improving the sufficient effect of water-vapor separation, and capable of reducing pipeline connection, cost and leakage risks caused by connection. Comprising a lower shell, an upper shell, a connecting pipe, a water inlet and a water outlet, the lower shell and the upper shell are communicated to form a whole, the connecting pipe is arranged on the lower portion of the outer side wall of the lower shell in a communicated mode, and the water inlet and the water outlet are formed in the connecting pipe.