395 results about "Intercooler" patented technology

The invention provides a method and device for monitoring and adjusting the running state of a stainless steel Roots blower, and belongs to the technical field of fluid mechanical testing and intelligent monitoring. The method comprises the following steps: monitoring a first operation parameter of an outlet side of a primary fan and a second operation parameter of countercurrent cooling gas which is led back to the primary fan from an outlet of an intercooler in real time; comparing the operation parameter with a corresponding preset safety threshold value, and judging whether the first-stage fan has an abnormal operation risk or not; and when the risk is identified, closed-loop adjustment is carried out on the operation state of the first-stage fan by adjusting the flow of the countercurrent cooling gas and / or the flow of the cooling water entering the intercooler. The invention further provides a device for monitoring and adjusting the running state of the stainless steel Roots blower, wherein the device is used for achieving the method. On the premise that an external medium is not introduced, online state monitoring, intelligent risk judgment and self-adaptive closed-loop adjustment of the two-stage stainless steel Roots blower under the high-risk and high-pressure working conditions can be achieved.

A first passage communicating a portion downstream side of the compressor in the intake passage and an upstream side of the intercooler with the crankcase, a second passage communicating a portion downstream of the intercooler in the intake passage with the crankcase, and a third passage communicating a portion upstream of the compressor in the intake passage with the crankcase are installed in the turbocharged engine, and a switching valve for switching between a state in which the first passage communicates and the second passage is blocked, and a state in which the first passage is blocked and the second passage communicates is provided.

The invention discloses a thermal management system and a thermal management control method and system of a range-extended electric vehicle, and relates to the technical field of thermal management of the range-extended electric vehicle, and the method comprises the steps: obtaining the temperatures of a battery, a driving system, a range extender, an intercooler and a refrigerant, determining the working condition, and adjusting the circulation of a cooling liquid according to the working condition, enabling each loop to form a path and distribute flow, and switching a battery and a driving system loop when conditions are met; refrigerant circulation is adjusted under the refrigeration requirement, so that the battery heat exchanger, the external heat exchanger and the in-cabin evaporator are connected in series or in parallel; under the waste heat utilization condition, the connection mode between a range extender or a driving system loop and a battery or a warm air core body in a cabin is adjusted to introduce heat, and the system operates according to working conditions based on a path control flowing mode. By acquiring the multi-source temperature and determining the working condition, the path of the cooling liquid and the refrigerant is adjusted along with the working condition, the temperature control consistency and energy efficiency are improved, and battery fluctuation, overheating of the driving system and insufficient temperature control in the cabin are improved.

The utility model provides a combined heat and power supply air supply system of a fuel cell, which utilizes a byproduct high-pressure pure oxygen generated by hydrogen production through water electrolysis as a working fluid, realizes air humidification and cyclic utilization of electric pile waste gas through combination of an injection device and an air compressor branch, reduces the use of a humidifier and an intercooler, and reduces the complexity and air flow resistance of the system. The system comprises an air inlet main path, an oxygen inlet branch path, an air inlet branch path and an injection device, waste oxygen is introduced into the oxygen inlet branch path, the air inlet branch path is provided with an air compressor, and the injection device mixes the waste oxygen and fresh air and supplies the mixed waste oxygen and fresh air into a galvanic pile. The air outlet pipeline is connected with the water segregator, waste gas is recycled to humidify fresh air, and a backflow adjusting valve is arranged. The system reduces the power consumption of the air compressor and improves the cogeneration efficiency of the fuel cell.

This invention relates to the field of engine exhaust gas recirculation (EGR) technology, and discloses a heating and vaporization device and method for engine EGR condensate. The device includes a compressor with an inlet and an outlet on its outer side. An intercooler is fixedly connected to the outlet end away from the compressor. A pipe assembly is located in the middle of the intercooler, and an engine cylinder, a turbine, and a three-way catalytic converter are connected in series via the pipe assembly. An exhaust port is located on the outer side of the three-way catalytic converter. This invention heats the liquid water that precipitates and flows into the intercooler, causing it to undergo a complete phase change and convert into water vapor. The water vapor then enters the engine cylinder along with the gas mixture, blocking the path of liquid water intruding into the engine cylinder, avoiding the risk of misfire caused by liquid water, and improving the mechanical stability of engine operation.

The utility model relates to the technical field of polishing devices, in particular to vehicle water-cooling intercooler radiating pipe polishing equipment which is stable in structure, improves the polishing quality and improves the working efficiency. Comprising a bottom plate, a position adjusting assembly, a grinding assembly, moving assemblies and a clamping assembly, the position adjusting assembly is installed on the top of the bottom plate, the grinding assembly is installed on the position adjusting assembly, the moving assemblies are installed at the front end and the rear end of the top of the bottom plate, and the clamping assembly is installed on the moving assemblies.

The utility model discloses a gas heat exchange device and a hydrogen fuel cell, and relates to the technical field of hydrogen fuel cells, the gas heat exchange device comprises a hydrogen preheater, an intercooler and a circulating pump; the hydrogen preheater is connected with the circulating pump through a preheater water inlet pipe, the intercooler is connected with the hydrogen preheating device through a preheater water outlet pipe, and finally, the intercooler is connected with the circulating pump through an intercooler water outlet pipe to form a circulating loop; cooling liquid of the gas heat exchange device absorbs heat in the intercooler through the circulation loop and is conveyed to the hydrogen preheating device through the circulation pump to preheat hydrogen entering the hydrogen fuel cell system. The gas heat exchange device disclosed by the utility model can effectively solve the technical problems that the power of a hydrogen fuel cell heat management system is insufficient, the air temperature cannot reach the preset temperature, and the temperature of a hydrogen circulation loop is uncontrollable.

At low temperature, a temperature regulator regulates a flow rate of a coolant to the water-cooled intercooler such that the temperature of the oxygen-containing gas (supercharged air) supplied from the oxygen-containing gas supply machine to the oxygen-containing gas inlet of the fuel cell stack increases as the generated electric power by the fuel cell stack increases (characteristic in FIG. 2).

This invention discloses a humidity control device for a hydrogen fuel cell stack, relating to the field of fuel cell technology. It includes an air compressor, an intercooler, and an atomizer, connected sequentially. A gas-water separator is also provided at the stack outlet. The intercooler and atomizer are connected via a pipeline. A mixing chamber is provided between the intercooler outlet and the gas-water separator. A first switching valve is provided between the intercooler outlet and the mixing chamber inlet. A proportional valve and a first check valve are provided between the mixing chamber outlet and the atomizer inlet. A second check valve is provided between the gas-water separator and the mixing chamber. A humidity sensor is provided at the atomizer outlet. The mixing chamber has an outlet pipeline with a second switching valve on the outlet pipeline. This invention features a simple structure, convenient operation, rapid air humidification, and free humidity adjustment.

The utility model discloses an intercooler guard plate back screen welding device which comprises a machining table, the top of the machining table is provided with a fixing frame, the bottom of the fixing frame is fixedly connected with two symmetrical first sliding blocks, an inner cavity of the fixing frame is connected with a limiting frame in a sliding mode, and the limiting frame is provided with a first sliding block and a second sliding block. Four symmetrical limiting rods are fixedly connected to the top of the limiting frame, the tops of the limiting rods penetrate through the fixing frame to reach the top of the fixing frame, an air cylinder is fixedly installed at the top of the fixing frame through bolts, and the output end of the air cylinder penetrates through the fixing frame and is fixedly connected with the limiting frame. A to-be-welded screen is placed on the top of the machining table, the air cylinder is started, the limiting frame moves downwards, the limiting rod is used for limiting, the limiting frame slides downwards to be attached to the top of the to-be-welded screen, and therefore the screen plate can be fixed through the fixing structure and is prevented from deviating during welding; and the purpose of ensuring the welding stability of the intercooler guard plate screen is achieved.

This utility model belongs to the field of gasoline engine technology, and in particular to a multi-layer filtered intake gasoline engine, including a protective shell. A gasoline engine body is fixedly installed on one side inside the protective shell, and a mounting box is fixedly installed on the left side of the protective shell. A movable plate is installed on the left side of the mounting box, and an air filter is installed inside the mounting box. The air filter inside the mounting box filters the air drawn into the gasoline engine body, preventing dust from being drawn into the engine body, resulting in cleaner air and preventing dust from clogging the intake pipes. This leads to more powerful gasoline engines. Furthermore, the intercooler reduces the intake temperature of turbocharged engines, improving charging efficiency by cooling the high-temperature compressed air, ensuring stable engine operation, and reducing fuel consumption, thus enhancing the practicality of the device.

The utility model relates to the technical field of automobile intercoolers, and discloses a high-compression-resistance and high-strength automobile intercooler which comprises an intercooler body, and the back face of the intercooler body is fixedly connected with an air inlet pipeline and an exhaust pipeline. And the auxiliary heat dissipation mechanism is arranged on the front face of the intercooler main body, and the auxiliary heat dissipation mechanism is used for conducting auxiliary heat dissipation on the intercooler main body when the automobile runs at a low speed. Through the overall design of the auxiliary heat dissipation mechanism, the electric cylinder can stretch when an automobile runs at a low speed to drive the strip-shaped pipe to move to the middle of the front face of the intercooler body, then the frequency conversion control draught fan is controlled to work, air is absorbed from the bottom, and then the air is conveyed into an inner cavity of the strip-shaped pipe; and the air passes through the through holes and is uniformly jetted to the front surface of the intercooler main body, so that the flow rate of the air is actively increased, heat on the intercooler main body is taken away, the heat dissipation effect of an automobile during low-speed driving is improved, and the working stability of an automobile engine is guaranteed.

A high-performance water-cooling intercooler comprises a main piece, a baffle, a lower cover plate, a radiating pipe, a water outlet pipe, a water inlet pipe, a pressurizing pipe, a liquid side fin, a gas side fin, a flow guide plate and a flow guide cover. According to the high-performance water-cooling intercooler, the specific pipe belt structure is used, the heat exchange performance of the water-cooling intercooler is improved, the problems that a traditional intercooler is low in cooling efficiency, high in energy consumption and the like are solved, and therefore the inflation efficiency, the combustion effect and the environment-friendly performance of an engine are improved.

1. The name of the design product: intercooler (991). 2. The use of the design product: for cooling high temperature gas after turbocharging of engine. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: combination state reference drawing.

The air outlet end cover of the intercooler comprises an intercooler body, an end cover mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the end cover mechanism comprises an air outlet pipe, a sleeve, an adapter pipe and a connecting pipe, and the quick clamping mechanism comprises a clamping pipe, a clamping rod, a stepped clamping groove, a locking rod, a lock head and a threaded rod. The clamping auxiliary mechanism comprises a spiral pipe, a thrust bearing, a push ring, a gear strip and a rotating gear, the design of an air outlet pipe, a sleeve and an adapter pipe ensures that air in the intercooler can be smoothly discharged to external equipment, and the design of a connecting pipe enables the intercooler to be flexibly connected with the external equipment; through the design of the clamping pipe, the clamping rod, the locking rod and the lock head, rapid and firm clamping and fixing can be achieved, the operation efficiency and safety are improved, through the design of the stepped clamping groove, multi-stage fixing positions are provided, and different fixing strength can be selected according to needs.

The application discloses an integrated thermal management system and method, which comprises a cab refrigeration pipeline, a battery refrigeration pipeline, a battery circulation pipeline, an engine intake pipeline, a intercooler circulation pipeline, a battery, a battery heat exchanger and a water-cooled intercooler. The battery is arranged on the battery circulation pipeline. The battery refrigeration pipeline is connected in parallel with part of the cab refrigeration pipeline. The battery heat exchanger is arranged on the battery refrigeration pipeline and the battery circulation pipeline, and is used for heat exchange between a refrigerant working medium in the battery refrigeration pipeline and cooling liquid in the battery circulation pipeline. The water-cooled intercooler is arranged on the engine intake pipeline and the intercooler circulation pipeline, and is used for heat exchange between air entering the engine intake pipeline and the cooling liquid in the intercooler circulation pipeline. The application further comprises a first connection control assembly, which is used for controlling the connection or disconnection of the battery circulation pipeline and the intercooler circulation pipeline. By using the application, the engine intake temperature of the hybrid vehicle can be effectively controlled, the engine power can be improved, and the energy consumption can be reduced.

The utility model relates to the technical field of casting production of intercooler chambers, in particular to a transportation device for casting production of intercooler chambers, which comprises a bearing plate mounted above a vehicle bottom plate, and a storage mechanism for separately placing the intercooler chambers is arranged on the bearing plate. And a buffer mechanism for absorbing and buffering vibration is arranged between the vehicle bottom plate and the bearing plate. The storage box is divided into the six containing cavities through the cooperation of the middle partition plates and the partition plates, so that multiple sets of intercooler chambers can be transported at a time, the situation that the intercooler chambers collide with one another and are damaged due to stacking is avoided, the containing cavities are sealed through the cooperation of the sealing cover plates, the intercooler chambers are prevented from turning over and falling off, and the transportation efficiency is improved. The intercooler chamber is pressed into the rubber air bag through the sealing cover plate, at the moment, the semiconductor discharge tube is powered on, a magnetic field is generated, magnetorheological fluid in the rubber air bag is converted into high-viscosity and low-fluidity Bingham fluid from low-viscosity Newtonian fluid, the intercooler chamber is fixed in the rubber air bag, and the situation that the intercooler chamber is damaged due to displacement and collision in the bumping process is avoided.

An intercooler comprises: a plurality of tubes (21) arranged to allow introduced intake gas to flow into and out of them, and arranged in a vertical direction of the intercooler, and a cooling fin structure (22) forming a cooling passage within the plurality of tubes (21). In particular, the cooling fin structure (22) is arranged such that it is offset to one lateral side within the plurality of tubes (21) to form a cooling efficiency reduction passage (24) on the other lateral side within the plurality of tubes (21).

A novel engine general arrangement structure belongs to the technical field of engine general arrangement for engine production and is characterized in that a valve chamber housing assembly is connected to the upper right portion of an efficient supercharged engine body through bolts, and a supercharger air inlet pipe is arranged on the valve chamber housing assembly; the turbocharger assembly and the ternary and catalytic converter assembly are arranged on the exhaust side of the efficient supercharged engine body, the water pump and adapter assembly is arranged below the turbocharger assembly, the intake manifold assembly and the intercooler assembly are arranged on the upper half portion of the intake side of the efficient supercharged engine body, and the intercooler assembly is arranged above the intake manifold assembly. A throttle body is connected between the air inlet manifold assembly and the intercooler assembly, space is effectively saved for arrangement of a generator, the front end of the efficient supercharged engine body is provided with a supercharger air outlet pipeline, and the arrangement requirement of a compact type vertical cabin can be met.

This invention discloses an intercooler and a vehicle. The intercooler includes: a high-temperature end chamber with an exhaust port; a low-temperature end chamber spaced apart from the high-temperature end chamber, with an inlet and a drain port spaced apart; a heat sink positioned between and connected to both the high-temperature and low-temperature end chambers; and a connecting pipe positioned between the high-temperature and low-temperature end chambers, connected to both the exhaust port and the inlet port. Thus, by directly connecting the high-temperature and low-temperature end chambers through the connecting pipe, high-temperature gas can quickly reach the low-temperature end and be heated. This not only prevents condensate from freezing and clogging the drain port, but also offers simplicity, reliability, and low cost.

The invention provides a centrifugal air compressor device with a water cooling system, which belongs to the technical field of air compressors and comprises an air compressor system, an air pipeline system and a cooling liquid pipeline system. The air pipeline system comprises a first-stage volute, a first intercooler, a second-stage volute and a second intercooler which are sequentially communicated through gas pipelines. The cooling system comprises cold source equipment, and a first cooling liquid branch, a second cooling liquid branch and a third cooling liquid branch which are communicated with the cold source equipment; the first cooling liquid branch comprises a casing flow channel arranged in the motor casing; the second cooling liquid branch comprises a volute cooling flow channel formed in the first-stage volute. The third cooling liquid branch comprises a volute cooling flow channel formed in the second-stage volute. According to the centrifugal air compressor device with the water cooling system, the three cooling liquid branches are divided, the motor shell, the first-stage volute and the second-stage volute of the air compressor are cooled respectively, the cooling efficiency is improved, and the problem that partial areas of the air compressor are not cooled thoroughly is solved.

The utility model discloses a heat pump system and relates to the technical field of heat pumps. The heat pump system comprises an evaporator, a first compressor, a gas cooler, an intercooler, a second compressor, a condenser and a heating pipeline. The heating pipeline is sequentially connected with the gas cooler and the condenser, the heating pipeline is used for allowing target water to flow, the first compressor is used for compressing a first refrigerant from a low-pressure gas state to an intermediate-pressure gas state, and the gas cooler is used for conducting heat exchange on the first refrigerant in the intermediate-pressure gas state and the target water so as to preliminarily heat the target water; the second compressor is used for compressing the second refrigerant from the middle pressure gas state to the high pressure gas state, and the condenser is used for conducting heat release and condensation on the high pressure gas state second refrigerant into the high pressure liquid state second refrigerant so as to heat the target water again. The heat pump system provided by the utility model can realize the effective utilization of energy, improve the energy efficiency ratio, save energy, protect the environment, improve the heating efficiency, ensure the heating effect, prevent the compressor from being overloaded and improve the safety.

The application relates to a simulation test system for a fuel cell engine turbocharger, which comprises a compressor, a turbine, a motor, an air bearing, an air filter, an intercooler, an air source assembly, a motor controller, a motor driving power supply and a host computer; the compressor is installed on an air inlet channel of the fuel cell engine; the turbine is installed on an air outlet channel of the fuel cell engine; a rotor of the motor is coaxially connected between the turbine and the compressor; the air bearing is installed between blades of the compressor and / or blades of the turbine and a shell; an air outlet end of the air filter is connected with an air inlet end of the compressor; an air inlet end of the intercooler is connected with an air outlet end of the compressor, and an air outlet end of the intercooler is connected with an air inlet end of the turbine; an air outlet end of the air source assembly is connected with the air bearing; the motor controller is electrically connected with the motor; the motor driving power supply is electrically connected with the motor controller; and the host computer is communicatively connected with at least one of the air source assembly and the motor controller.

The utility model discloses a commercial vehicle fuel consumption reducing system based on dynamic control of intercooling after temperature, which comprises an engine, the engine is connected with a supercharger impeller, the supercharger impeller is connected with an intercooler through an intercooler front pipeline, the intercooler is connected with a fan, and the engine is further respectively connected with an air inlet unit, an exhaust unit and an engine computer board. An intercooler bypass control unit is arranged at the position, close to a port of the intercooler, of the intercooler front pipeline. According to the commercial vehicle fuel consumption reducing system based on dynamic control of the intercooling after-temperature, the purpose of saving fuel consumption of the whole vehicle is achieved by adjusting the cooling area of the intercooler, controlling the intercooling after-temperature and reducing the thermal management proportion.

The utility model discloses a spliced water-air intercooler, and belongs to the technical field of radiators. Comprising a heat dissipation assembly which is formed by fixedly connecting a first heat dissipation core body and a second heat dissipation core body, and an obtuse angle is formed between the first heat dissipation core body and the second heat dissipation core body; the first heat dissipation core body and the second heat dissipation core body are of the same structure and are provided with a plurality of gas channels and liquid channels, and the gas channels and the liquid channels are arranged at intervals. The water inlet seal head and the water outlet seal head are arranged on the two sides of the heat dissipation assembly respectively, the water inlet seal head is provided with a water inlet, the water outlet seal head is provided with a water outlet, and the two ends of the liquid channel are communicated with an inner cavity of the water inlet seal head and an inner cavity of the water outlet seal head respectively. The first heat dissipation core body and the second heat dissipation core body are spliced at the obtuse angle and matched with the water inlet end socket and the water outlet end socket which are provided with the matched obtuse-angle curved surfaces, so that the intercooler can be better attached to a complex structure in an engine compartment, gaps between the intercooler and peripheral components are reduced, cooling air leakage is effectively prevented, and the airflow utilization rate and the heat dissipation effect are improved.

The invention relates to the technical field of internal combustion engine tail gas treatment and clean combustion, and discloses an EGR system of an integrated alcohol fuel injection branch and a control method, the EGR system comprises a main working loop, a waste gas circulation path, an alcohol injection path and an engine control unit; the main working loop comprises a turbocharger, an intercooler, an engine, an air inlet cylinder and an air outlet cylinder, the air inlet cylinder is connected with one end of the intercooler, the other end of the intercooler is connected with the input end of the engine, the output end of the engine is connected with the air outlet cylinder, the turbocharger is installed in the air outlet cylinder, and the air inlet cylinder is connected with the air outlet cylinder through the turbocharger; the exhaust gas circulation passage comprises an EGR valve, a three-way electromagnetic valve, an EGR valve cooler and the like; according to the EGR system and the control method, through premixing and adjusting of the waste gas and the alcohol fuel, NOx and particulate matter emission can be efficiently reduced at the same time within the full working condition range, and the heat efficiency of the engine is improved.

This invention discloses a method and related apparatus for diagnosing intercooler cooling efficiency, relating to the field of vehicle fault diagnosis. The method includes: finding the benchmark intercooler cooling efficiency corresponding to the current vehicle operating condition based on a pre-determined benchmark intercooler cooling efficiency table; determining vehicle dynamic aging compensation parameters based on the current vehicle operating condition and accumulated key parameters of vehicle operation; using these compensation parameters to compensate the benchmark intercooler cooling efficiency to obtain a predicted intercooler cooling efficiency value; when the current intercooler cooling efficiency is less than the predicted intercooler cooling efficiency value, calculating the difference between the predicted intercooler cooling efficiency value and a preset efficiency change range as a dynamic efficiency threshold; and comparing the current intercooler cooling efficiency with the dynamic efficiency threshold to determine whether there is a risk of intercooler failure. The determination process of the dynamic efficiency threshold in this invention considers the current vehicle operating condition and the vehicle dynamic aging compensation parameters, thus effectively reducing the occurrence of false positives and false negatives.

The invention discloses a fuel cell-turbine engine hybrid power system utilizing liquid ammonia intercooling regenerative heat, and relates to the technical field of aero-engines, the fuel cell-turbine engine hybrid power system comprises an air inlet channel, an air compressor set, a combustion chamber, a turbine set, an exhaust nozzle, a solid oxide fuel cell, an energy management module, a liquid ammonia supply loop and an electric drive loop; liquid ammonia absorbs heat of compressed air in the intercooler and then is vaporized, then absorbs heat of turbine exhaust in the ammonia decomposition hydrogen production chemical regenerator and is decomposed into hydrogen-rich gas, and the hydrogen-rich gas is conveyed to an anode of a fuel cell; electric energy of the fuel cell is transmitted to the motor through the energy management module to drive the gas compressor, and mechanical decoupling of the gas compressor and the turbine is achieved. The turbine set drives the generator to generate electric energy for the propeller. Through physical and chemical heat sinks of liquid ammonia, the efficient power generation characteristic of the fuel cell and the high power density advantage of the turbine engine, efficient gradient utilization of energy and comprehensive improvement of the energy efficiency and the carbon reduction effect of an aviation power system are achieved.

The utility model discloses a kind of supercharged intercooler coolant pump hoses, specifically related to intercooler technical field, including hose and the hard tube being arranged in hose one side, the hose is communicated with hard tube by adapter, and adapter outside is equipped with the protective member for slowing down collision impact;The protective member includes assembly ring, the assembly ring is sleeved in the outside of the one end of hose close to hard tube, the side close to hard tube of assembly ring is equipped with shielding ring, the outside of shielding ring is equipped with multiple sets of buffer element;Each group of buffer element includes the buffer plate being arranged in the outside of shielding ring.The utility model is limited to fastening bolt by shielding ring, avoid fastening bolt to appear loose and separate situation, then unloading force buffering is carried out to external impact by buffer plate and spring, avoid impact direct effect on the outside of adapter, prevent impact too big to cause damage to adapter, to ensure the stability that adapter connects hard tube and hose.

This invention relates to a small intelligent power unit cooling system based on high-pressure fans, comprising an engine water-cooled radiator, an engine intercooler, a generator water-cooled radiator, and two high-pressure motor fans. The engine water-cooled radiator, generator water-cooled radiator, and engine intercooler are arranged side-by-side in sequence. The two high-pressure motor fans are fixed to the back of the engine water-cooled radiator, generator water-cooled radiator, and engine intercooler by brackets at intervals. The drive motors of the two high-pressure motor fans are respectively connected to the generator controller of the power unit through motor drivers. It has the advantages of compact structure, convenient control, stability and reliability, and good heat dissipation effect.