CN213452859U

CN213452859U - Novel compressed hydrogen gas filling machine for automobile

Info

Publication number: CN213452859U
Application number: CN202022452184.9U
Authority: CN
Inventors: 张家朋; 张攀; 周军; 张晨阳; 张晨
Original assignee: Henan Henan Henan Hydrogen Equipment Co ltd
Current assignee: Henan Henan Henan Hydrogen Equipment Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-15
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a novel compressed hydrogen adds mechanism of qi for car, including the box, set up PLC control system, fast-assembling chuck joint I, fast-assembling chuck joint II, hydrogen input interface, hydrogen sample connection, drive air input interface, gaseous unloading interface and coupling hose on the box and set up the pipe-line system in the box. The utility model can prevent the temperature in the automobile hydrogen storage tank from rising too fast in the filling process of hydrogen under the condition of extreme high temperature, and ensure that the compressed hydrogen filling machine for the automobile can fill hydrogen fast, efficiently and safely; the utility model is provided with the rapid precooling system, and the hydrogen can be cooled to a preset target value in advance through the rapid precooling system; the utility model discloses still set up the electronic air-vent valve, can guarantee that hydrogen steadily, annotates in the on-vehicle hydrogen bottle of hydrogen fuel electric automobile high-efficiently with the hydrogen automatically regulated to required flow range of filling.

Description

Novel compressed hydrogen gas filling machine for automobile

Technical Field

The utility model belongs to the technical field of hydrogen filling station hydrogen filling device, concretely relates to novel compressed hydrogen adds mechanism of qi for car.

Background

The hydrogen energy is a clean, efficient, safe and sustainable new energy, is regarded as the clean energy with the most development potential in the 21 st century, and is the strategic energy development direction of human beings. In recent years, the hydrogen energy industry develops rapidly, and the nation stands at the height of sustainable development and safety strategy and makes a long-term hydrogen energy development strategy.

The hydrogen station is used as a transfer station between a hydrogen fuel electric automobile and a hydrogen production factory, and plays an important role in the development of the hydrogen energy industry. Meanwhile, a compressed hydrogen gas filling machine for the automobile is also a key device in the hydrogen filling station.

However, the conventional compressed hydrogen dispenser for automobiles has many disadvantages. The hydrogen fuel electric automobile has the main problems that the temperature in a hydrogen storage tank in the automobile can be rapidly increased in the hydrogen filling process of the hydrogen fuel electric automobile, so that great potential safety hazards are brought, the hydrogen is excessively high in flow rate and continuously releases heat during filling, and the problem of temperature rise in the process is solved, so that the safety filling is guaranteed.

At present, in order to solve the problem of temperature rise, a sequence control panel is arranged at the front end of equipment to realize the switching of high, medium and low flow rates in a gas filling machine, but the cost of the whole hydrogen filling station is increased.

In addition, the compressed hydrogen gas filling machine for the automobile has the problems that an operation interface is too monotonous, so that a hydrogenation operator feels very boring in the whole hydrogenation process, the functions of IC card payment and the like are not provided, and the sampling analysis of the hydrogenated hydrogen can not be realized.

Disclosure of Invention

The utility model provides a technical problem provide a reasonable and higher neotype of security performance of structural design adds mechanism of qi with compressed hydrogen for car.

The utility model adopts the following technical scheme for solving the technical problems, a novel compressed hydrogen gas filling machine for automobiles is characterized by comprising a box body, a PLC control system arranged on the box body, a quick-assembly chuck connector I, a quick-assembly chuck connector II, a hydrogen gas input interface, a hydrogen gas sampling port, a driving gas input interface, a gas emptying interface, a hydrogenation barrel pipeline expansion port and a pipeline system arranged in the box body, wherein the hydrogen gas input interface is sequentially connected with a filter, a high-pressure ball valve III, a pneumatic ball valve, an electronic pressure regulating valve, a mass flowmeter and a pulling-off device through a hydrogenation pipeline, the pulling-off device is connected with the hydrogenation gun through a connecting hose II, a local hydrogenation pipeline between the pneumatic ball valve and the electronic pressure regulating valve passes through a quick precooling system, and the partial hydrogenation pipeline forms a coil structure to increase a heat exchange pipe pass and a quick-assembly heat exchange area, a refrigerating unit is connected with the quick precooling system through the chuck, a hydrogenation pipeline between the filter and the high-pressure ball valve III is sequentially connected with the pressure reducer and the high-pressure needle valve II through a sampling pipeline, the high-pressure needle valve II is connected with a hydrogen sampling port through a connecting hose I and is used for detecting the hydrogen quality at any time according to needs and ensuring that qualified hydrogen is provided for the hydrogen fuel electric automobile, the hydrogenation pipeline between the rapid precooling system and the electronic pressure regulating valve is connected with a safety valve II through the high-pressure ball valve II, the safety valve II is respectively connected with a pull-off device and a backfire preventer through an emptying pipeline, the electronic pressure regulating valve is respectively connected with the pull-off device and the backfire preventer through the emptying pipeline, a meter valve IV, a meter valve III, a meter valve II, an electrostatic grounding alarm, the high-pressure ball valve I and a high-pressure ball valve IV are sequentially connected on the hydrogenation pipeline between the mass flowmeter and the pull-off device along the hydrogen conveying direction, the, the meter valve II is connected with the pressure sensor II, the high-pressure ball valve I is connected with the high-pressure needle valve I, the safety valve I is respectively connected with the pull-off device and the backfire preventer through an emptying pipeline, the high-pressure ball valve IV is connected with the safety valve III, the safety valve III is respectively connected with the pull-off device and the backfire preventer through an emptying pipeline, the backfire preventer is connected with a gas emptying interface through an emptying pipeline, a driving gas input interface is connected with a water and oil removing assembly through a driving pipeline, the water and oil removing assembly is respectively connected with an electromagnetic valve and an electronic pressure regulating valve through a driving pipeline, the electromagnetic valve is connected with the pneumatic ball valve through a driving pipeline, the meter valve I and the ball valve are sequentially arranged on the driving pipeline between the electromagnetic valve and the electronic pressure regulating valve along the gas conveying direction, the meter valve I is respectively connected with the pressure meter I and the pressure sensor I, the ball valve is connected with the, and the pressure sensor I, the electronic pressure regulating valve, the mass flow meter and the pressure sensor II are respectively electrically connected with the PLC control system through lines.

Further inject, be equipped with hydrogen concentration detector in the box, this hydrogen concentration detector passes through circuit and PLC control system electric connection for in time report to the police after hydrogen leaks, the suggestion maintainer in time overhauls, prevents effectively that hydrogen further from leaking effectively to prevent that hydrogen from revealing and in time report to the police after hydrogen reveals.

Further limiting, a forced air exhaust system is arranged on the box body and is electrically connected with the PLC control system through a circuit.

Further inject, be equipped with IC-card management system and terminal equipment on the box, this IC-card management system and terminal equipment pass through circuit and PLC control system electric connection for realize hybrid power station oil gas electricity hydrogen one-card service.

Further limiting, a multimedia color large screen display is arranged on the box body and electrically connected with the PLC control system through a circuit, and is used for providing multimedia video information in the hydrogenation process and providing personalized information push for a hydrogenator.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model can prevent the temperature in the automobile hydrogen storage tank from rising too fast in the filling process of hydrogen under the condition of extreme high temperature, and ensure that the compressed hydrogen filling machine for the automobile can fill hydrogen fast, efficiently and safely;

2. the utility model is provided with the rapid precooling system, and the hydrogen can be cooled to a preset target value in advance through the rapid precooling system;

3. the utility model can automatically adjust the filled hydrogen to the required flow range through the electronic pressure regulating valve, ensure that the hydrogen is stably and efficiently filled in the vehicle-mounted hydrogen bottle of the hydrogen fuel electric automobile, prevent the hydrogen flow from being too fast, and does not need to add a sequence control disc at the front end of the hydrogenation machine, thereby effectively reducing the whole construction cost of the hydrogenation station and simultaneously reducing the occupied area of the hydrogenation station;

4. the utility model discloses a compressed hydrogen adds the colored big screen display of multimedia on the gas engine operating panel for car, can provide multimedia video information in the hydrogenation process, provide individualized information propelling movement for the person who adds hydrogen, the effectual resource that utilizes makes the user experience in the whole hydrogenation process better;

5. the utility model discloses a compressed hydrogen adds the gas engine operating panel for car and has set up IC-card management system and terminal equipment, and is compatible with traditional hybrid energy station, can realize hybrid energy station oil gas electricity hydrogen one-card service;

6. the utility model discloses be provided with the hydrogen sample connection, can detect the hydrogen quality as required at any time, the guarantee provides qualified hydrogen for hydrogen fuel electric automobile.

Drawings

Fig. 1 is a flow chart of the present invention.

In the figure: 1-quick assembly chuck joint I, 2-quick assembly chuck joint II, 3-hydrogen input interface, 4-hydrogen sampling port, 5-driving gas input interface, 6-water and oil removing component, 7-meter valve I, 8-pressure meter I, 9-pressure sensor I, 10-hydrogen concentration detector, 11-safety valve I, 12-ball valve, 13-forced exhaust system, 14-IC card management system and terminal equipment, 15-multimedia color large screen display, 16-gas emptying interface, 17-backfire preventer, 18-high pressure needle valve I, 19-high pressure ball valve I; 20-electrostatic grounding alarm, 21-meter valves II, 22-pressure sensors II, 23-pressure meters II, 24-meter valves III, 25-meter valves IV, 26-temperature sensors, 27-mass flow meters, 28-electronic pressure regulating valves, 29-safety valves II, 30-high-pressure ball valves II, 31-rapid precooling systems, 32-electromagnetic valves, 33-pneumatic ball valves, 34-high-pressure ball valves III, 35-pressure reducers, 36-high-pressure needle valves II, 37-connecting hoses I, 38-filters, 39-safety valves III, 40-high-pressure ball valves IV, 41-pulling-off devices, 42-hydrogenation guns, 43-box bodies, 44-PLC control systems, 45-refrigeration units and 46-connecting hoses II.

Detailed Description

Referring to the drawings for describing the technical solution of the present invention in detail, as shown in fig. 1, a novel compressed hydrogen gas dispenser for automobiles comprises a box 43, a PLC control system 44 disposed on the box 43, a quick-assembly chuck connector I1, a quick-assembly chuck connector II 2, a hydrogen gas input interface 3, a hydrogen gas sampling port 4, a driving gas input interface 5, a gas emptying interface 16, a hydrogenation barrel pipeline expansion port and a pipeline system disposed in the box 43, wherein the hydrogen gas input interface 3 is connected with a filter 38, a high-pressure ball valve III 34, a pneumatic ball valve 33, an electronic pressure regulating valve 28, a mass flow meter 27 and a pull-off device 41 in sequence through a hydrogenation pipeline, the pull-off device 41 is connected with the hydrogenation gun 42 through a connecting hose II 46, a local hydrogenation pipeline between the pneumatic ball valve 33 and the electronic pressure regulating valve 28 passes through a quick precooling system 31 and forms a coil structure to increase a heat exchange pipe stroke and a heat exchange area, the refrigerating unit 45 is connected with the quick precooling system 31 through a quick chuck connector I1, a quick chuck connector II 2 and a refrigerating pipeline, a hydrogenation pipeline between a filter 38 and a high-pressure ball valve III 34 is sequentially connected with a pressure reducer 35 and a high-pressure needle valve II 36 through a sampling pipeline, the high-pressure needle valve II 36 is connected with a hydrogen sampling port 4 through a connecting hose I37 and used for detecting the hydrogen quality at any time according to needs and ensuring that qualified hydrogen is provided for a hydrogen fuel electric automobile, the hydrogenation pipeline between the quick precooling system 31 and an electronic pressure regulating valve 28 is connected with a safety valve II 29 through a high-pressure ball valve II 30, the safety valve II 29 is respectively connected with a pulling-off device 41 and a tempering preventer 17 through an emptying pipeline, the electronic pressure regulating valve 28 is respectively connected with the pulling-off device 41 and the tempering preventer 17 through an emptying pipeline, and a meter valve IV 25 is sequentially connected on the hydrogenation pipeline between a mass flow meter 27 and the, A meter valve III 24, a meter valve II 21, an electrostatic grounding alarm 20, a high-pressure ball valve I19 and a high-pressure ball valve IV 40, wherein the meter valve IV 25 is connected with a temperature sensor 26, the meter valve III 24 is connected with a pressure meter II 23, the meter valve II 21 is connected with a pressure sensor II 22, the high-pressure ball valve I19 is connected with a high-pressure needle valve I18, the safety valve I18 is respectively connected with a pull-off device 41 and a backfire preventer 17 through an emptying pipeline, the safety valve I18 is respectively connected with the pull-off device 41 and the backfire preventer 17 through an emptying pipeline, the high-pressure ball valve IV 40 is connected with a safety valve III 39, the safety valve III 39 is respectively connected with the pull-off device 41 and the backfire preventer 17 through an emptying pipeline, the backfire preventer 17 is connected with a gas emptying pipeline and a gas emptying interface 16, a driving gas input interface 5 is connected with, the electromagnetic valve 32 is connected with the pneumatic ball valve 33 through a driving pipeline, a meter valve I7 and a ball valve 12 are sequentially arranged on the driving pipeline between the electromagnetic valve 32 and the electronic pressure regulating valve 28 along the gas conveying direction, the meter valve I7 is respectively connected with a pressure gauge I8 and a pressure sensor I9, the ball valve 12 is connected with a safety valve I11, the safety valve I11 is respectively connected with a pull-off device 41 and a backfire preventer 17 through an emptying pipeline, and the pressure sensor I9, the electronic pressure regulating valve 28, the mass flow meter 27 and the pressure sensor II 22 are respectively electrically connected with a PLC control system 44 through lines.

The box body 43 of the utility model is internally provided with a hydrogen concentration detector 10, and the hydrogen concentration detector 10 is electrically connected with the PLC control system 44 through a circuit and is used for alarming in time after hydrogen leakage, prompting maintainers to overhaul in time, effectively preventing hydrogen from further leakage, effectively preventing hydrogen from leakage and alarming in time after hydrogen leakage; the box body 43 is provided with a forced air exhaust system 13, and the forced air exhaust system 13 is electrically connected with the PLC control system 44 through a circuit; the box body 43 is provided with an IC card management system and a terminal device 14, and the IC card management system and the terminal device 14 are electrically connected with the PLC control system 44 through a circuit and used for realizing oil, gas, electricity and hydrogen one-card service of the hybrid energy station; the box 43 is provided with a multimedia color large screen display 15, and the multimedia color large screen display 15 is electrically connected with the PLC control system 44 through a circuit, and is used for providing multimedia video information during the hydrogenation process, and providing personalized information push for a hydrogenator.

The utility model discloses a novel compressed hydrogen adds mechanism of qi for car through quick precooling system and electronic air-vent valve, can guarantee to provide quick, high-efficient, safe hydrogen filling service for hydrogen fuel electric automobile motorcycle type, can reduce the hydrogenation station cost of building a station simultaneously again. In the process, an IC card payment function and a multimedia color large screen display are additionally arranged, so that the payment mode of a hydrogenation operator is enriched, and the dryness in the hydrogenation process is relieved.

The utility model prevents the temperature in the hydrogen storage tank in the automobile from rising too fast in the filling process of hydrogen under the condition of extreme high temperature, and ensures that the compressed hydrogen filling machine for the automobile can fill hydrogen fast, efficiently and safely; the utility model is provided with the rapid precooling system and the electronic pressure regulating valve, and the hydrogen can be cooled to a preset target value in advance through the rapid precooling system; the utility model discloses an electronic air-vent valve can be with the hydrogen automatically regulated to the required flow scope of filling, guarantees that hydrogen steadily, annotates in the on-vehicle hydrogen bottle of hydrogen fuel electric automobile high-efficiently, prevents that the hydrogen flow velocity is too fast, and need not to add the sequence control dish at hydrogenation machine front end again, can effectively reduce the whole construction cost of station of hydrogenation from this, has also reduced hydrogenation station area simultaneously.

The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel compressed hydrogen gas filling machine for an automobile is characterized by comprising a box body, a PLC control system arranged on the box body, a quick-assembly chuck joint I, a quick-assembly chuck joint II, a hydrogen gas input interface, a hydrogen gas sampling port, a driving gas input interface, a gas emptying interface, a hydrogenation gun pipeline expansion port and a pipeline system arranged in the box body, wherein the hydrogen gas input interface is sequentially connected with a filter, a high-pressure ball valve III, a pneumatic ball valve, an electronic pressure regulating valve, a mass flow meter and a pull-off device through a hydrogenation pipeline, the pull-off device is connected with a hydrogenation gun through a connecting hose II, a local hydrogenation pipeline between the pneumatic ball valve and the electronic pressure regulating valve passes through a quick precooling system, the local hydrogenation pipeline forms a coil structure to increase a heat exchange pipeline and a heat exchange area, and a refrigerating unit is connected with the quick precooling system through the quick-assembly chuck, a hydrogenation pipeline between the filter and the high-pressure ball valve III is sequentially connected with the pressure reducer and the high-pressure needle valve II through a sampling pipeline, the high-pressure needle valve II is connected with a hydrogen sampling port through a connecting hose I and is used for detecting the hydrogen quality at any time according to needs and ensuring that qualified hydrogen is provided for the hydrogen fuel electric automobile, the hydrogenation pipeline between the rapid precooling system and the electronic pressure regulating valve is connected with a safety valve II through the high-pressure ball valve II, the safety valve II is respectively connected with a pull-off device and a backfire preventer through an emptying pipeline, the electronic pressure regulating valve is respectively connected with the pull-off device and the backfire preventer through the emptying pipeline, a meter valve IV, a meter valve III, a meter valve II, an electrostatic grounding alarm, the high-pressure ball valve I and a high-pressure ball valve IV are sequentially connected on the hydrogenation pipeline between the mass flowmeter and the pull-off device along the hydrogen conveying direction, the, the meter valve II is connected with the pressure sensor II, the high-pressure ball valve I is connected with the high-pressure needle valve I, the safety valve I is respectively connected with the pull-off device and the backfire preventer through an emptying pipeline, the high-pressure ball valve IV is connected with the safety valve III, the safety valve III is respectively connected with the pull-off device and the backfire preventer through an emptying pipeline, the backfire preventer is connected with a gas emptying interface through an emptying pipeline, a driving gas input interface is connected with a water and oil removing assembly through a driving pipeline, the water and oil removing assembly is respectively connected with an electromagnetic valve and an electronic pressure regulating valve through a driving pipeline, the electromagnetic valve is connected with the pneumatic ball valve through a driving pipeline, the meter valve I and the ball valve are sequentially arranged on the driving pipeline between the electromagnetic valve and the electronic pressure regulating valve along the gas conveying direction, the meter valve I is respectively connected with the pressure meter I and the pressure sensor I, the ball valve is connected with the, and the pressure sensor I, the electronic pressure regulating valve, the mass flow meter and the pressure sensor II are respectively electrically connected with the PLC control system through lines.

2. The novel compressed hydrogen gas dispenser for automobiles according to claim 1, characterized in that: be equipped with hydrogen concentration detector in the box, this hydrogen concentration detector passes through circuit and PLC control system electric connection for in time report to the police after hydrogen leaks, the suggestion maintainer in time overhauls, prevents effectively that hydrogen further from leaking effectively to prevent that hydrogen from revealing and in time report to the police after hydrogen reveals.

3. The novel compressed hydrogen gas dispenser for automobiles according to claim 1, characterized in that: and a forced air exhaust system is arranged on the box body and is electrically connected with the PLC control system through a circuit.

4. The novel compressed hydrogen gas dispenser for automobiles according to claim 1, characterized in that: the box body is provided with an IC card management system and a terminal device, and the IC card management system and the terminal device are electrically connected with the PLC control system through a circuit and used for realizing oil, gas, electricity and hydrogen one-card service of the hybrid energy station.

5. The novel compressed hydrogen gas dispenser for automobiles according to claim 1, characterized in that: the box body is provided with a multimedia color large screen display, and the multimedia color large screen display is electrically connected with the PLC control system through a circuit and used for providing multimedia video information in the hydrogenation process and providing personalized information push for a hydrogenator.