25 results about "Hydrogen vehicle" patented technology

The invention provides a hydrogen and methanol gas mixed supply device, and belongs to the technical field of hydrogen mixing equipment.The hydrogen and methanol gas mixed supply device comprises a methanol box, one side of the methanol box is connected with a gasification assembly, the methanol box is connected with a mixer through the gasification assembly, one side of the mixer is provided with a hydrogen cylinder, and the other side of the mixer is provided with a gas outlet. The hydrogen cylinder is connected with the mixer, and one side of the mixer is connected with a range extender. The technical problem that the driving range of a current hydrogen vehicle is short is solved.

A sensor cleaning system for a hydrogen vehicle includes hydrogen as fuel and includes a compression device configured to operate by a flow of the hydrogen, and one or more nozzles configured to spray a compressed fluid generated by the compression device onto a sensor.

The utility model relates to the field of bicycles, in particular to a pipe external member structure for a hydrogen power vehicle. The utility model provides a pipe sleeve structure for a hydrogen power vehicle, which can ensure that an upper cover is connected to a cabin for use every time the upper cover is opened and closed, is simple to operate, does not need to move away the upper cover, is convenient to replace a hydrogen bottle, improves the working efficiency, prevents the upper cover from being lost, and is convenient and quick to use. A pipe suite structure for a hydrogen power vehicle comprises a cabin body pipe, an upper cover, a cabin cover hinge and the like, and the upper cover is connected to the upper right portion of the cabin body pipe through the cabin cover hinge. The upper cover is rotated to be opened, the hatch cover hinge is rotated, then the upper supporting plate is taken down, then the hydrogen bottle is taken out to be replaced, then the hydrogen bottle is installed again, and the upper cover is locked, so that it can be ensured that the upper cover is connected to the cabin body to be used every time the upper cover is opened and closed, operation is easy, the upper cover does not need to be moved away, and use is convenient. The working efficiency is improved, the upper cover is prevented from being lost, and the use is convenient and fast.

A communication method for hydrogen fueling, performed by a dispenser, comprises the steps of: identifying a communication protocol supported by a hydrogen fueled mobility and a communication protocol supported by a dispenser, based on a communication sequence performed by the hydrogen fueled mobility and information transferred by means of the communication sequence; and determining a communication protocol to be performed between the hydrogen fueled mobility and the dispenser, based on the communication protocol supported by the hydrogen fueled mobility and the communication protocol supported by the dispenser.

The invention relates to the technical field of hydrogen energy vehicles, and discloses a hydrogen storage cylinder and composite frame collaborative bearing structure which comprises a frame and a gas cylinder, the frame comprises an upper shell and a lower shell, and hydrogen storage spaces are formed in the opposite sides of the upper shell and the lower shell. According to the cooperative bearing structure of the hydrogen storage cylinder and the composite material frame, through special design, a flexible force transmission path of the hydrogen storage cylinder and the composite material frame is established, meanwhile, the expansion characteristic of the gas cylinder during inflation and deflation is adapted, and the problems that in the prior art, the hydrogen storage cylinder of a conventional hydrogen fuel cell heavy truck is fixed through a strap and is only used for preventing the gas cylinder from shaking and sliding, and the gas cylinder cannot be inflated and deflated are solved. The problems that an existing connecting structure cannot connect a hydrogen storage cylinder and a vehicle frame into a whole and cannot transmit loads to achieve cooperative bearing of the hydrogen storage cylinder and the vehicle frame, so that the vehicle frame independently bears all loads, and the quality of the whole vehicle is redundant are solved.

A hydrogen vehicle includes a depressurizing regulator configured to reduce the pressure of hydrogen introduced therein, a push bar connected to the depressurizing regulator and configured to reciprocate during the depressurizing process of the depressurizing regulator, a compression device configured to generate a compressed fluid by being operated by the reciprocating motion of the push bar, and a sensor cleaning system configured to receive the compressed fluid and spray the compressed fluid to an environment sensor.

A communication method for hydrogen fueling, performed by a dispenser, comprises the steps of: identifying a communication protocol supported by a hydrogen fueled mobility and a communication protocol supported by a dispenser, based on a communication sequence performed by the hydrogen fueled mobility and information transferred by means of the communication sequence; and determining a communication protocol to be performed between the hydrogen fueled mobility and the dispenser, based on the communication protocol supported by the hydrogen fueled mobility and the communication protocol supported by the dispenser.

The utility model provides a movable hydrogen refueling station, and relates to the field of hydrogen refueling equipment. The movable hydrogen refueling station comprises a container which comprises a box body and a top cover, and the top cover is detachably connected to the top of the box body so that an explosion venting opening can be formed in the top of the box body. The gas discharging chamber is provided with a gas discharging pipeline, and the gas inlet end of the gas discharging pipeline is used for being communicated with a hydrogen vehicle. The compression system comprises a compressor and a hydraulic station, the compressor is connected with the hydraulic station through a hydraulic pipeline, and the air inlet end of the compressor communicates with the air outlet end of the air discharging pipeline. The cooling-water machine is at least connected with the compression system through a cooling pipeline. And the gas inlet end of the hydrogenation machine is communicated with the gas outlet end of the compressor. The gas unloading chamber, the compression system, the cooling-water machine and the hydrogenation machine are all integrated in the container, and the cooling-water machine is arranged between the compression system and the hydrogenation machine. According to the movable hydrogen refueling station, through integrated design, rapid deployment, low-cost construction and high-safety operation are achieved, and the flexibility and economical efficiency of the movable hydrogen refueling station are remarkably improved.

The application discloses a hydrogen exchange method of a mobile hydrogen exchange station, which comprises the following steps: system starting, positioning guidance, safety alignment, hydrogen exchange operation starting, safety detection and operation ending. The hydrogen exchange method of the mobile hydrogen exchange station disclosed by the application takes the mobile hydrogen exchange station main body as a benchmark, realizes synchronous positioning of the hydrogen vehicle and the operation vehicle, breaks the dependence of the traditional positioning mode on the fixed site and ground facilities, simultaneously simplifies the driver operation process, does not need manual accurate alignment, and only needs to drive into the operation area according to the guidance, so that the automatic positioning and hydrogen exchange operation can be completed, and the hydrogen exchange efficiency is greatly improved.

The vehicle comprises a gas fuel supply system 100, which includes a gas fuel tank 102 connected to a pressure regulator 104, a fuel rail 120 located downstream of the pressure regulator 104, and at least one injector 122 connected to the fuel rail 120 for injecting fuel from the fuel rail 120 into a combustion chamber of an engine. The control unit 110 is designed to detect the failure of a component of the gas fuel supply system 100. The control unit 110 is further characterized in that it is designed to calculate emergency fuel injections, which occur in addition to regular injections for the engine, based on the rail pressure and to regulate the rail pressure in the fuel rail 120 by means of the emergency fuel injections during an exhaust stroke of the engine.The emergency running mode for an electronically controlled hydrogen vehicle during a failure of the rail pressure sensor 116 or failure of the pressure regulator 104 is disclosed.

The present invention relates to a heat transfer fluid composition with improved thermal stability, and has the effect of inhibiting the oxidation of a coolant due to hydrogen vehicle stack cooling system components and operating temperature.

A method according to one embodiment of the present disclosure comprises the steps of: transmitting a control request regarding the state of hydrogen in a mobility tank of a hydrogen vehicle to the hydrogen vehicle; obtaining on-site data on the change in the state of hydrogen in the mobility tank as feedback in response to the control request; and updating a model of the change in the state of hydrogen in the mobility tank in response to the control request based on the on-site data of the change in the state of hydrogen in the mobility tank in response to the control request.

A system and method for refueling a fleet of hydrogen fueled vehicles is provided. The system includes a bulk hydrogen storage tank, a pump / chiller assembly, a plurality of high pressure hydrogen dispenser and a controller. The pump / chiller assembly includes a compressor configured to pump hydrogen fuel and a chiller configured to chill the hydrogen fuel. The plurality of high pressure hydrogen dispensers are configured to selectively couple to a corresponding plurality of hydrogen fueled vehicles of a fleet of vehicles. The controller: receives fleet parameters indicative of operating conditions of the fleet of vehicles; receives refueler data indicative of operating conditions of the system; determines, based on the fleet parameters and the refueler data, optimal operating parameters used to achieve efficient refueling of the fleet of vehicles; and implements the optimal operating parameters into the system.

The present invention relates to a method for managing emissions from a hydrogen vehicle, wherein the vehicle is equipped with a fuel supply system (2) for supplying hydrogen fuel from a fuel storage tank (1) to the vehicle's power source (6) when the vehicle is in operation. To minimize uncontrolled hydrogen emissions from a hydrogen vehicle, the present invention provides a fuel supply system (2) equipped with a purgeable section (4), the method comprising at least the steps of: - disconnecting the purgeable section (4) from the fuel storage tank (1) so that a power source (6) is disconnected from the fuel storage tank (1) (170, 260), wherein hydrogen fuel remains in the purgeable section (4); and - performing a purging operation (220, 230, 270), the purging operation comprising: - discharging hydrogen fuel from the purgeable section (4) to reduce the pressure in the purgeable section (4) to a target pressure; - generating a vent gas inside the vehicle using the hydrogen fuel discharged from the purgeable section (4) such that the vent gas has a hydrogen concentration below a threshold concentration; and - releasing the vent gas at least partially into the atmosphere (50).

The invention relates to a hydrogen vehicle that can travel both in the air and on the land, using a propeller guard as a wheel.

The invention provides an energy storage battery mounting structure for a hydrogen energy vehicle, and relates to the technical field of electric vehicle energy storage, which comprises a mounting mechanism and a protection mechanism, an efficient impact buffering mechanism is constructed through a linkage structure of a lifting plate and a movable rod, and when the vehicle is subjected to collision in any direction (front, back, left and right), the collision buffering mechanism is started; a lifting plate pushes a top block on a movable rod through a butt joint rod under the action of impact force, the top block slides along a conical shaft body, then the mounting mechanism is integrally jacked up, a storage system generates sliding collapse in the stress direction, and the risk that a battery module directly bears impact force in a traditional bolt rigid fixing mode is avoided through the design; impact energy is absorbed and dispersed through active displacement of the structure, and the problems that potential safety hazards exist in a hydrogen energy battery fixing mode, and when a vehicle is collided, impact force directly acts on a battery body to easily cause safety risks such as battery structure damage and hydrogen leakage due to the fact that a hydrogen energy battery is generally rigidly fixed to a vehicle frame through bolts in the traditional technology are solved.

1. The name of the design product: graphical user interface with vehicle energy consumption data chart for mobile phone. 2. The use of the design product: for running programs and communication. 3. The design points of the design product: the graphical user interface in the product screen, the rest is the usual design. 4. The picture or photo that best shows the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: for convenient viewing of vehicle energy consumption data chart and related information in the energy consumption interface. 7. The area of the graphical user interface in the product: located in the entire area of the mobile phone screen. 8. The human-computer interaction mode of the graphical user interface: the user views different vehicle energy consumption data charts and other functions by clicking the function buttons in the interface. 9. The change state description of the graphical user interface: the graphical user interface of design 1 front view is the "energy consumption management" interface, which displays the energy consumption information area and the energy consumption data chart area. When the user clicks the "energy consumption chart node" button in the energy consumption data chart area, a "detailed energy consumption information" bubble appears in the energy consumption data chart area, which is design 1 change state figure 1. When the user clicks the "license plate number selection" button above the energy consumption information area, a "license plate number option menu" interface appears in the interface, which is design 1 change state figure 2. When the user selects and clicks the "license plate number" button in the "license plate number option menu" interface, the selected vehicle is a pure electric car, and the interface jumps to the "pure electric car energy consumption management" interface, which is design 1 change state figure 3. When the user clicks the "custom" button above the energy consumption information area, a "time selector" interface appears in the interface, which is design 1 change state figure 4, and the user can select the time range. Design 2: The graphical user interface of design 2 front view is the "energy consumption management" interface, which displays the energy consumption information area and the energy consumption data chart area. When the user clicks the "energy consumption chart node" button in the energy consumption data chart area, a "detailed energy consumption information" bubble appears in the energy consumption data chart area, which is design 2 change state figure 1. When the user clicks the "license plate number selection" button above the energy consumption information area, a "license plate number option menu" interface appears in the interface, which is design 2 change state figure 2. When the user selects and clicks the "license plate number" button in the "license plate number option menu" interface, the selected vehicle is a hybrid car, and the interface jumps to the "hybrid car energy consumption management" interface, which is design 2 change state figure 3. When the user clicks the "custom" button above the energy consumption information area, a "time selector" interface appears in the interface, which is design 2 change state figure 4, and the user can select the time range. Design 3: The graphical user interface of the front view of design 3 is the "energy consumption management" interface, and the interface displays an energy consumption information area and an energy consumption data chart area. When the user clicks the "energy consumption chart node" button of the energy consumption data chart area, the "detailed energy consumption information" bubble is displayed in the energy consumption data chart area, that is, design 3 change state diagram 1. When the user clicks the "license plate number selection" button above the energy consumption information area, the "license plate number selection menu" interface is displayed in the interface, that is, design 3 change state diagram 2. When the user selects and clicks the "license plate number" button in the "license plate number selection menu" interface, the selected vehicle is a hydrogen vehicle, and the interface jumps to the "hydrogen vehicle energy consumption management" interface, that is, design 3 change state diagram 3. When the user clicks the "customization" button at the top of the energy consumption information area, the "time selector" interface is displayed in the interface, that is, design 3 change state diagram 4, and the user can select the time range.

This utility model discloses a cutting and clamping device for a power bracket of a hydrogen fuel cell vehicle, relating to the field of automotive power unit component manufacturing technology. Key technical features include a base and symmetrically arranged first lateral pressure plates. The first lateral pressure plates are movably mounted on the base and are used to fix the side of the workpiece. A lateral positioning component is provided on one side of the first lateral pressure plate for positioning the side of the workpiece. A floating support is mounted on the base and located between the two first lateral pressure plates, supporting the workpiece plane. A positioning block is fixedly connected to the base and distributed between the floating support and the first lateral pressure plates. This effectively restricts the six degrees of freedom of the workpiece, improves workpiece positioning accuracy, and meets the high dimensional accuracy requirements of hydrogen fuel cell vehicle power bracket assembly.

The application provides a head structure of type IV hydrogen storage cylinder and a manufacturing method, the hydrogen storage cylinder comprising a cylinder valve seat, a carbon fiber winding layer, an upper reinforcing end cap, a glass fiber protective layer, a cylinder liner and a lower reinforcing end cap. The upper and lower reinforcing end caps are prepared by RTM method, and are matched with the cylinder liner and the cylinder valve seat. The carbon fiber winding layer is wound on the surface of the cylinder liner and the upper and lower reinforcing end caps in a ring and spiral alternating winding mode, and the carbon fiber winding layer is provided with a glass fiber protective layer. The application discloses a head reinforcing method and a manufacturing method of type IV cylinder for the purpose of reducing the overall weight on the basis of meeting the hydrogen storage density of the conventional cylinder head dangerous area. The use amount of carbon fiber is effectively reduced, and the development of the hydrogen storage technology of aerospace and hydrogen energy automobile is promoted.

The invention provides automatic assembling and detecting equipment for a hydrogen energy automobile power assembly shell, and relates to the field of automobile part detection. Comprising a main body, a connecting rod is fixedly connected to the upper surface of the main body, a feeding device is arranged on the upper surface of the connecting rod, two fixing frames are fixedly connected to the upper surface of the main body, a conveying belt is arranged on the surface between the two fixing frames, and a tester is fixedly connected to the upper surface of the main body. Through the arrangement of the putting device, the conveying belt, the steering device and the dumping device, the shell can be quickly steered and fall into the corresponding tester for detection through cooperative work of the putting device and the conveying belt and through the steering device and the dumping device, and automatic putting of the assembly shell is achieved without frequent manual intervention; therefore, the labor cost is reduced, the process is smooth and rapid, the detection efficiency is greatly improved, and the large-batch shell detection requirement is effectively met.

A vehicle charging system comprising a gas turbine engine (10) mechanically coupled to a generator (11) for generating electric energy, the electric energy being split by a power splitter (11) into a first electric energy (12) and a second electric energy (14), the first electric energy (12) being used to charge an electric vehicle and the second electric energy (14) being used to charge a hydrogen vehicle, for example via an electrolyser (30).

The application discloses a hydrogen-containing mixed energy supply infrastructure planning method, and relates to the field of hydrogen energy, and comprises the following steps: step 1, three-network coupling modeling of an electric network, a hydrogen network and a traffic network: coupling network physical scene construction and optimization target establishment, traffic network constraint construction, hydrogen network constraint construction, electric network constraint construction and coupling constraint construction; step 2, decision dependence distribution robust optimization model construction: hydrogen demand decision dependence fuzzy set construction and distribution robust optimization framework construction; step 3, distribution robust optimization problem reconstruction and solving method: decision dependence scene probability construction, norm item linearization and opportunity constraint reconstruction; and step 4, three-network coupling system example simulation analysis. The application effectively solves the problem of whether a hydrogen vehicle or a hydrogen refueling station is first developed when hydrogen fuel vehicles have not been popularized, realizes reasonable planning of hydrogen infrastructure, reduces investment and operation costs, improves new energy consumption of an electric network and effectively avoids energy waste in the early development of hydrogen vehicles.

This invention discloses a preparation process for conductive silicone material, comprising the following steps: Preparation step: Take 100 parts of silicone substrate, 1-5 parts of conductive reinforcing agent, 0.2-0.5 parts of anti-frost agent, 1-5 parts of stabilizer, 1-5 parts of vulcanizing agent, and 5-30 square meters of flame-retardant silicone sheet; Mixing step: Mix the silicone substrate, anti-frost agent, stabilizer, and vulcanizing agent uniformly, and then press out a pure silicone sheet to a predetermined thickness; Lamination step: Lay the mixed pure silicone sheet flat, then lay a fabric layer on top of the pure silicone sheet, and then lay the flame-retardant silicone sheet on top of the fabric layer; Pressing step: Press the laminated silicone material into a composite silicone sheet using a three-roll calender. This invention adds stabilizers and conductive reinforcing agents to conductive silicone, and presses and vulcanizes it with flame-retardant silicone, resulting in a conductive silicone material with good conductivity, bending resistance, and flame retardancy, making it more suitable for the antistatic and conductive effects required for hydrogen fuel cell vehicles.