CN108327562B - Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof - Google Patents
Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof Download PDFInfo
- Publication number
- CN108327562B CN108327562B CN201810198981.3A CN201810198981A CN108327562B CN 108327562 B CN108327562 B CN 108327562B CN 201810198981 A CN201810198981 A CN 201810198981A CN 108327562 B CN108327562 B CN 108327562B
- Authority
- CN
- China
- Prior art keywords
- hydrogenation
- control unit
- port
- outputs
- hydrogen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 117
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 43
- 239000001257 hydrogen Substances 0.000 title claims abstract description 43
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
A hydrogen fuel automobile hydrogenation monitoring system and a monitoring method thereof in the technical field of automobile engineering comprise: the device comprises a proximity switch, a pyroelectric sensor, a pressure sensor, a feedback module, a hydrogenation port door opening and closing mechanism and a control unit, wherein the proximity switch is connected with the control unit and outputs hydrogenation port door state information; the pyroelectric sensor is connected with the control unit and outputs the change information of the human infrared signal at the hydrogenation port; the pressure sensor is connected with the control unit and outputs hydrogen pressure information in the hydrogen storage container; the control unit is connected with the hydrogenation hatch door opening and closing mechanism and outputs control information of the hydrogenation hatch door opening and closing mechanism; the control unit is connected with the feedback module and outputs the state of the hydrogenation port door and the change information of the human infrared signal at the hydrogenation port. According to the invention, the hydrogenation process and the state of the hydrogenation hatch door can be monitored when a driver is positioned in the cab, so that the potential safety hazard is avoided, and the complicated inspection flow is simplified.
Description
Technical Field
The invention relates to a technology in the field of automobile engineering, in particular to a hydrogen fuel automobile hydrogenation monitoring system and a monitoring method thereof.
Background
The automobile industry is in a stage of transition from a traditional internal combustion engine to new energy, and the current new energy vehicle type mainly comprises a hybrid vehicle type and a pure electric vehicle type. However, the time consumption of the pure electric vehicle for continuous voyage and charging limits the popularization and the application of the pure electric vehicle, and the hydrogen fuel vehicle has good performance, and the hydrogen fuel is fully charged for 3-5 minutes at a time, so that the duration can reach 800 km.
The structure of the oil filling port in the existing fuel automobile is difficult to be applied to the hydrogen fuel automobile. For hydrogen fuel automobile hydrogenation, the following problems need to be solved:
1) Monitoring the open and close states of the hydrogenation port door; if the driver does not perform corresponding inspection before starting the passenger car, the driver cannot accurately know whether the hydrogenation hatch door is in an open state or a closed state, which may cause the hydrogenation hatch door to be still in the open state during the running of the vehicle, and potential safety hazards exist.
2) Hydrogenation monitoring; in view of safety, the fuel cell passenger car needs to be key-off before being subjected to hydroprocessing, and the vehicle instrument panel is also in a closed state after the key-off operation is finished. Under the condition, if the hydrogenation hatch door assembly does not have the hydrogenation signal reminding function, a driver cannot determine whether the hydrogenation hatch door is opened or not in the cab and cannot monitor the state information of the hydrogen storage and supply system in the hydrogenation process, and certain potential safety hazards possibly exist when the state monitoring of the hydrogen storage and supply system is not performed in the hydrogenation process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hydrogen fuel automobile hydrogenation monitoring system and a monitoring method thereof, which can monitor the hydrogenation process and the state of a hydrogenation hatch door in a cab, avoid potential safety hazards and simplify complicated inspection procedures.
The invention is realized by the following technical scheme:
the invention relates to a hydrogen fuel automobile hydrogenation monitoring system, which comprises: the device comprises a proximity switch, a pyroelectric sensor, a pressure sensor, a feedback module, a hydrogenation port door opening and closing mechanism and a control unit,
the proximity switch is connected with the control unit and outputs status information of the hydrogenation hatch door;
the pyroelectric sensor is connected with the control unit and outputs the change information of the human infrared signal at the hydrogenation port;
the pressure sensor is connected with the control unit and outputs hydrogen pressure information in the hydrogen storage container;
the control unit is used for controlling the state of the hydrogenation port door and the hydrogen storage volume;
the control unit is connected with the hydrogenation hatch door opening and closing mechanism and outputs control information of the hydrogenation hatch door opening and closing mechanism;
the control unit is connected with the feedback module and outputs the state of the hydrogenation port door and the change information of the human infrared signal at the hydrogenation port.
The proximity switch comprises a detection body and a detector, wherein the detection body is arranged on the hydrogenation port door, and the detector is correspondingly arranged on the outer side of the hydrogenation port in the hydrogenation cabin.
The pyroelectric sensor is arranged at the outer side of a hydrogenation port in the hydrogenation cabin.
The pressure sensor is arranged on the hydrogen storage container.
The feedback module comprises an audible alarm and/or a display, preferably a dashboard is used to display the feedback information.
The invention relates to a hydrogenation monitoring method based on the system, which judges whether human infrared signals exist at a hydrogenation port or not under the condition that the opening of a hydrogenation port door is detected; if the human infrared signal exists, the hydrogenation port door is kept open, otherwise, whether the pressure of the hydrogen storage container needs hydrogenation or not is judged; and if the pressure of the hydrogen storage container is not less than the allowable driving pressure, controlling the hydrogenation port door to be closed, and if the pressure of the hydrogen storage container is less than the allowable driving pressure, prompting hydrogenation and continuously judging whether human infrared signals exist at the hydrogenation port.
Technical effects
Compared with the prior art, the hydrogenation process and the state of the hydrogenation hatch door can be monitored in the cab, so that potential safety hazards are avoided, and the complicated inspection process is simplified.
Drawings
Fig. 1 is a schematic diagram of a system structure of embodiment 1;
FIG. 2 is a flow chart of the method of example 1;
in the figure: the device comprises a proximity switch 1, a pyroelectric sensor 2, a pressure sensor 3, a feedback module 4, a hydrogenation port door opening and closing mechanism 5 and a control unit 6.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1, the present embodiment relates to a hydrogen fuel automobile hydrogenation monitoring system, including: a proximity switch 1, a pyroelectric sensor 2, a pressure sensor 3, a feedback module 4, a hydrogenation port door opening and closing mechanism 5 and a control unit 6, wherein,
the proximity switch 1 is connected with the control unit 6 and outputs status information of the hydrogenation hatch door;
the pyroelectric sensor 2 is connected with the control unit 6 and outputs the change information of the human infrared signal at the hydrogenation port;
the pressure sensor 3 is connected with the control unit 6 and outputs hydrogen pressure information in the hydrogen storage container;
the control unit 6 is used for controlling the state of the hydrogenation hatch door and the hydrogen storage volume;
the control unit 6 is connected with the hydrogenation hatch door opening and closing mechanism 5 and outputs control information of the hydrogenation hatch door opening and closing mechanism;
the control unit 6 is connected with the feedback module 4 and outputs the state of the hydrogenation port door and the change information of the human infrared signal at the hydrogenation port.
The proximity switch 1 comprises a detection body and a detector, wherein the detection body is arranged on the hydrogenation port door, and the detector is correspondingly arranged on the outer side of the hydrogenation port in the hydrogenation cabin;
the pyroelectric sensor 2 is arranged at the outer side of a hydrogenation port in the hydrogenation cabin.
The pressure sensor 3 is provided on the hydrogen storage container.
The feedback module 4 comprises an audible alarm and/or a display, preferably a dashboard for displaying feedback information.
As shown in fig. 2, this embodiment relates to a hydrogenation monitoring method based on the above system, and in the case that the door of the hydrogenation port is opened, it is determined whether there is a human infrared signal at the hydrogenation port; if the human infrared signal exists, the hydrogenation port door is kept open, otherwise, whether the pressure of the hydrogen storage container needs hydrogenation or not is judged; and if the pressure of the hydrogen storage container is not less than the allowable driving pressure, controlling the hydrogenation port door to be closed, and if the pressure of the hydrogen storage container is less than the allowable driving pressure, prompting hydrogenation and continuously judging whether human infrared signals exist at the hydrogenation port.
In the embodiment, the control module judges whether the hydrogenation hatch door is opened according to the signal change of the proximity switch, and can display corresponding state information on the instrument panel so as to remind a driver; under the condition that the hydrogenation hatch door is opened, judging whether hydrogenation and the progress of hydrogenation operation are needed or not according to the data acquired by the pressure sensor, and prohibiting driving in the process of hydrogenation or hydrogenation operation, so that potential safety hazards caused by the fact that hydrogenation progress cannot be known are avoided; under the condition that human infrared signals are detected, the hydrogenation hatch door is kept open, and the situation that the hydrogenation hatch door structure is damaged due to the fact that a hydrogenation operator does not timely perform subsequent operations and the hydrogenation hatch door starts to close after the hydrogenation operation is completed is avoided.
It is emphasized that: the above embodiments are merely preferred embodiments of the present invention, and the present invention is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A hydrogen fuel automobile hydrogenation monitoring system, comprising: the device comprises a proximity switch, a pyroelectric sensor, a pressure sensor, a feedback module, a hydrogenation port door opening and closing mechanism and a control unit,
the proximity switch is connected with the control unit and outputs status information of the hydrogenation hatch door;
the pyroelectric sensor is connected with the control unit and outputs the change information of the human infrared signal at the hydrogenation port;
the pressure sensor is connected with the control unit and outputs hydrogen pressure information in the hydrogen storage container;
the control unit is used for controlling the state of the hydrogenation port door and the hydrogen storage volume;
the control unit is connected with the hydrogenation hatch door opening and closing mechanism and outputs control information of the hydrogenation hatch door opening and closing mechanism;
the control unit is connected with the feedback module and outputs the state of the hydrogenation port door and the change information of the human infrared signal at the hydrogenation port;
judging whether a human infrared signal exists at the hydrogenation port under the condition that the hydrogenation port door is detected to be opened; if the human infrared signal exists, the hydrogenation port door is kept open, otherwise, whether the pressure of the hydrogen storage container needs hydrogenation or not is judged; if the pressure of the hydrogen storage container is not less than the allowable driving pressure, the door of the hydrogenation port is controlled to be closed, and if the pressure of the hydrogen storage container is lower than the allowable driving pressure, the hydrogen is reminded and whether the human infrared signal exists at the hydrogenation port is continuously judged;
the control module judges whether the hydrogenation hatch door is opened according to the signal change of the proximity switch, and can display corresponding state information on the instrument panel; under the condition that the hydrogenation hatch door is opened, judging whether hydrogenation is needed and the progress of hydrogenation operation according to the data acquired by the pressure sensor, and prohibiting driving in the process of hydrogenation or hydrogenation operation; and under the condition that the infrared signal of the human body is detected, the hydrogenation hatch door is kept open.
2. The hydrogen fuel automobile hydrogenation monitoring system according to claim 1, wherein the proximity switch comprises a detection body and a detector, wherein the detection body is arranged on the hydrogenation port door, and the detector is correspondingly arranged on the outer side of the hydrogenation port in the hydrogenation port.
3. The hydrogen fuel automobile hydrogenation monitoring system according to claim 1, wherein the pyroelectric sensor is arranged outside a hydrogenation port in the hydrogenation cabin.
4. The hydrogen fuel automobile hydrogenation monitoring system according to claim 1, wherein the pressure sensor is provided on a hydrogen storage container.
5. The hydrogen fuel automobile hydrogenation monitoring system according to claim 1, wherein the feedback module comprises an audible alarm and/or a display.
6. The hydrogen fuel automobile hydrogenation monitoring system according to claim 1, wherein the feedback module displays feedback information using an instrument panel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198981.3A CN108327562B (en) | 2018-03-12 | 2018-03-12 | Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof |
| IL276248A IL276248B1 (en) | 2018-03-12 | 2018-11-16 | Hydrogen-fuel-vehicle hydrogen-fueling monitoring system and monitoring method used by the same |
| PCT/CN2018/116002 WO2019174294A1 (en) | 2018-03-12 | 2018-11-16 | Hydrogen fuel automobile hydrogenation monitoring system and monitoring method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198981.3A CN108327562B (en) | 2018-03-12 | 2018-03-12 | Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108327562A CN108327562A (en) | 2018-07-27 |
| CN108327562B true CN108327562B (en) | 2023-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810198981.3A Active CN108327562B (en) | 2018-03-12 | 2018-03-12 | Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108327562B (en) |
| IL (1) | IL276248B1 (en) |
| WO (1) | WO2019174294A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327562B (en) * | 2018-03-12 | 2023-09-05 | 金龙联合汽车工业（苏州）有限公司 | Hydrogen fuel automobile hydrogenation monitoring system and monitoring method thereof |
| CN110413030B (en) * | 2019-08-02 | 2021-04-13 | 上海舜华新能源系统有限公司 | Management system of hydrogenation station master control cabinet |
| CN111038288B (en) * | 2019-12-25 | 2021-04-06 | 上汽大众汽车有限公司 | Control system and method for vehicle hydrogen charging |
| CN112793474A (en) * | 2020-04-30 | 2021-05-14 | 长城汽车股份有限公司 | Hydrogenation control method and system for hydrogen fuel cell vehicle and vehicle |
| CN114909603A (en) * | 2021-02-07 | 2022-08-16 | 广州汽车集团股份有限公司 | Hydrogen fuel cell automobile hydrogenation control method and system and hydrogen fuel cell automobile |
| CN113246879A (en) * | 2021-07-14 | 2021-08-13 | 潍柴动力股份有限公司 | Vehicle fuel filling state processing method and device |
| CN114838286A (en) * | 2022-04-22 | 2022-08-02 | 浙江宏昇汽车部件有限公司 | Infrared communication module for hydrogenation, hydrogenation system and hydrogenation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108327562A (en) | 2018-07-27 |
| IL276248B1 (en) | 2024-03-01 |
| IL276248A (en) | 2020-09-30 |
| WO2019174294A1 (en) | 2019-09-19 |
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