CN110045062B - Active hydrogen concentration monitoring and processing device for hydrogen energy automobile - Google Patents
Active hydrogen concentration monitoring and processing device for hydrogen energy automobile Download PDFInfo
- Publication number
- CN110045062B CN110045062B CN201910246086.9A CN201910246086A CN110045062B CN 110045062 B CN110045062 B CN 110045062B CN 201910246086 A CN201910246086 A CN 201910246086A CN 110045062 B CN110045062 B CN 110045062B
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- Prior art keywords
- hydrogen concentration
- gyroscope
- air
- hydrogen
- inlet pipe
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 239000001257 hydrogen Substances 0.000 title claims abstract description 112
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 112
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
- G01N33/0075—Control unit therefor for multiple spatially distributed sensors, e.g. for environmental monitoring
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an active hydrogen concentration monitoring and processing device for a hydrogen energy automobile, which comprises a gyroscope, a device body, a control and processing assembly and a plurality of hydrogen concentration sensors, wherein the body is provided with a fixing part for being fixedly arranged on a vehicle body; the gyroscope is connected with an air inlet pipe and an air outlet pipe, one end of the air outlet pipe is fixedly connected to the gyroscope, the other end of the air outlet pipe is used for exhausting air to the outside of the vehicle body, one end of the air inlet pipe is also fixedly connected to the gyroscope, the other end of the air inlet pipe is used for absorbing air in the vehicle body, and the air outlet pipe is communicated with the air inlet pipe on the gyroscope; an air suction device is arranged in the air inlet pipe, the air suction device is connected with and controlled by the control processing assembly, and meanwhile, the gyroscope and the plurality of hydrogen concentration sensors are also respectively connected to the control processing assembly; when the control processing component works, the gyroscope is controlled to rotate according to the detection result of the hydrogen concentration sensor, so that the air inlet pipe sucks in the air in the direction of exceeding the standard of the hydrogen concentration and discharges the air through the exhaust pipe.
Description
Technical Field
The invention relates to the field of hydrogen energy automobiles, in particular to an active hydrogen concentration monitoring and processing device for a hydrogen energy automobile.
Background
The hydrogen energy has the characteristics of cleanness and high efficiency, so the hydrogen energy is gradually developed and applied to hydrogen energy automobiles at present. However, if hydrogen gas leaks in the hydrogen energy automobile, explosion risk can be generated, only a hydrogen concentration sensor can be installed at present to monitor whether hydrogen leaks and gathers, and if the hydrogen concentration sensor can monitor and actively process the hydrogen concentration exceeding the standard, the explosion risk can be greatly reduced. However, hydrogen energy automobiles are still in the early stage of development and application, and no related monitoring device exists at present.
Disclosure of Invention
The invention aims to solve the technical problem that in the prior art, a hydrogen energy automobile is still in the initial stage of development and application, and the technical defect of a related monitoring device does not exist at present, and provides an active hydrogen concentration monitoring and processing device for the hydrogen energy automobile, which is arranged in a body of the hydrogen energy automobile.
The technical scheme adopted for solving the technical problems is as follows: an active hydrogen concentration monitoring and processing device for a hydrogen energy automobile is constructed, and comprises a gyroscope, a device body, a control and processing assembly positioned in the device body and a plurality of hydrogen concentration sensors respectively positioned at different positions on the body, wherein the body is provided with a fixing part for being fixedly arranged on a vehicle body; the gyroscope is connected with an air inlet pipe and an air outlet pipe, one end of the air outlet pipe is fixedly connected to the gyroscope, the other end of the air outlet pipe is used for exhausting air to the outside of the vehicle body, one end of the air inlet pipe is also fixedly connected to the gyroscope, the other end of the air inlet pipe is used for absorbing air in the vehicle body, and the one end of the air outlet pipe is communicated with the one end of the air inlet pipe on the gyroscope;
an air suction device is arranged in the air inlet pipe, the air suction device is connected with and controlled by the control processing assembly, and meanwhile, a gyroscope and a plurality of hydrogen concentration sensors are also respectively connected to the control processing assembly; when the control processing component works, the gyroscope is controlled to rotate according to the detection result of the hydrogen concentration sensor, so that the air inlet pipe sucks in the air in the direction of exceeding the standard of the hydrogen concentration and discharges the air through the exhaust pipe.
Further, in the active hydrogen concentration monitoring and processing device for the hydrogen energy automobile, the air inlet pipe is a hard pipe, and the air outlet pipe is a hose or a part of the hose.
Further, in the active hydrogen concentration monitoring and processing device for the hydrogen energy automobile, the control and processing component is connected to the ECU through a bus, and an alarm device is arranged in a cab of the automobile, is connected with and controlled by the ECU, and is used for giving an alarm when the hydrogen concentration detected by the hydrogen concentration sensor exceeds the standard.
Further, in the active hydrogen concentration monitoring and processing device for a hydrogen energy automobile, the device body is of a cuboid structure, and the hydrogen concentration sensors are respectively positioned at six sides of the cuboid structure so as to respectively measure the hydrogen concentration in six directions.
Further, in the active hydrogen concentration monitoring and processing device for the hydrogen energy automobile, the gyroscope is positioned in the device body, and the six faces of the cuboid structure are provided with vent holes; or alternatively
The gyroscope is positioned outside the device body and is connected with the device body through a connecting device.
Further, in the active hydrogen concentration monitoring and processing device for the hydrogen energy automobile, a blowing device is arranged in the exhaust pipe, and the blowing device is connected with and controlled by the control and processing assembly so as to blow out hydrogen when the exhaust pipe is exhausted.
Further, in the active hydrogen concentration monitoring and treating device for a hydrogen energy automobile of the present invention, the fixing portions are two fixing holes provided at opposite sides of the device body.
Further, in the active hydrogen concentration monitoring and processing device for a hydrogen energy automobile of the present invention, the step of making the intake pipe suck the gas in the hydrogen concentration exceeding direction includes: when hydrogen concentration in multiple directions exceeds standard simultaneously: the most serious region with the hydrogen concentration exceeding the standard is preferentially selected, or the rotation of the gyroscope is controlled according to the preset sequence priority.
Further, in the active hydrogen concentration monitoring and processing device for a hydrogen energy automobile of the present invention, the other end of the exhaust pipe is fixed to one of the chassis of the vehicle and both sides of the vehicle.
The active hydrogen concentration monitoring and processing device for the hydrogen energy automobile has the following beneficial effects: when hydrogen in the hydrogen energy automobile leaks, the hydrogen concentration monitoring and processing device can monitor the leakage direction firstly, then actively adjust the gyroscope to enable the pipe opening direction of the air inlet pipe to face the leakage direction, start the air suction device to suck the hydrogen into the air inlet pipe and discharge the hydrogen through the air outlet pipe, and thus the risk of explosion can be greatly reduced.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of one embodiment of an active hydrogen concentration monitoring and processing device for a hydrogen energy vehicle;
FIG. 2 is a schematic circuit diagram of one embodiment of an active hydrogen concentration monitoring and processing device for a hydrogen energy vehicle.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an embodiment of an active hydrogen concentration monitoring device for a hydrogen energy vehicle according to the present invention, and fig. 2 is a schematic circuit diagram of an embodiment of an active hydrogen concentration monitoring device for a hydrogen energy vehicle according to the present invention. The hydrogen concentration monitoring and processing device for actively controlling the hydrogen concentration of a hydrogen energy automobile of the embodiment comprises a gyroscope 1, a device body 2, a control processing component 8 positioned in the device body 2, and a plurality of hydrogen concentration sensors 9 respectively positioned at different positions on the body 2, wherein a fixing part 7 is arranged on the body 2 so as to be fixedly arranged on a vehicle body, and the fixing part 7 in the embodiment is two fixing holes arranged at two opposite sides of the device body 2.
The gyroscope 1 is connected with an air inlet pipe 5 and an air outlet pipe 4, one end of the air outlet pipe 4 is fixedly connected to the gyroscope 1, the other end of the air outlet pipe 4 is used for exhausting air to the outside of a vehicle body, one end of the air inlet pipe 5 is also fixedly connected to the gyroscope 1, the other end of the air inlet pipe is used for absorbing air in the vehicle body, and the one end of the air outlet pipe 4 is communicated with the one end of the air inlet pipe 5 on the gyroscope 1; the air intake pipe 5 is internally provided with an air suction device 3, the air suction device 3 is connected with and controlled by the control processing assembly 8, and the gyroscope 1 and a plurality of hydrogen concentration sensors 9 are also respectively connected with the control processing assembly 8. Preferably, the other end of the exhaust pipe 4 is fixed to the chassis of the vehicle and one of both sides of the vehicle.
In operation, the control processing component 8 controls the gyroscope 1 to rotate according to the detection result of the hydrogen concentration sensor 9, so that the air inlet pipe 5 sucks in the air with the hydrogen concentration exceeding the standard direction and discharges the air through the air outlet pipe 4. In the present invention, the gas to be sucked into the intake pipe 5 in the hydrogen concentration exceeding direction includes: when hydrogen concentration in multiple directions exceeds standard simultaneously: the most serious region with the hydrogen concentration exceeding the standard is preferably selected, or the rotation of the gyroscope 1 is controlled according to the preset sequence priority, for example, the more the direction of the device which is easy to explode and burn is, the more the hydrogen discharging treatment is preferably performed.
The device body 2 is of a cuboid structure, and the hydrogen concentration sensors 9 are respectively located at six faces of the cuboid structure to respectively measure the hydrogen concentration in six directions. The gyroscope 1 is positioned in the device body 2, and six faces of the cuboid structure are provided with vent holes; or the gyroscope 1 is located outside the device body 2 and is connected with the device body 2 through a connecting device.
In the hydrogen concentration monitoring and treating device for actively controlling the hydrogen concentration according to the present invention, the air inlet pipe 5 is a hard pipe, the air outlet pipe 4 is a hose or a part of the hose, and when the part of the hose is a hose, the following is adopted: the pipe section near the inlet end of the exhaust pipe 4 is a hose, the pipe section near the outlet end of the exhaust pipe 4 is a hard pipe, or the middle section of the exhaust pipe 4 is a hose, and the pipe sections at the two ends are hard pipes.
The control processing assembly 8 is connected to the ECU10 through a bus, an alarm device 11 is arranged in a cab of the vehicle, and the alarm device 11 is connected with and controlled by the ECU10 to give an alarm when the hydrogen concentration detected by the hydrogen concentration sensor 9 exceeds the standard. The alarm means 11 is for example a buzzer or an audible and visual alarm.
In another embodiment of the present invention, a blower 6 is installed in the exhaust pipe 4, and the blower 6 is connected to and controlled by the control processing assembly 8 to blow out the hydrogen when the exhaust pipe 4 is exhausted.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (7)
1. An active hydrogen concentration monitoring and processing device for a hydrogen energy automobile is characterized by comprising a gyroscope, a device body, a control and processing assembly positioned in the device body and a plurality of hydrogen concentration sensors respectively positioned at different positions on the body, wherein the body is provided with a fixing part for being fixedly arranged on a vehicle body; the gyroscope is connected with an air inlet pipe and an air outlet pipe, one end of the air outlet pipe is fixedly connected to the gyroscope, the other end of the air outlet pipe is used for exhausting air to the outside of the vehicle body, one end of the air inlet pipe is also fixedly connected to the gyroscope, the other end of the air inlet pipe is used for absorbing air in the vehicle body, and the one end of the air outlet pipe is communicated with the one end of the air inlet pipe on the gyroscope;
An air suction device is arranged in the air inlet pipe, the air suction device is connected with and controlled by the control processing assembly, and meanwhile, a gyroscope and a plurality of hydrogen concentration sensors are also respectively connected to the control processing assembly; when the control processing component works, the gyroscope is controlled to rotate according to the detection result of the hydrogen concentration sensor, so that the air inlet pipe sucks the air in the direction of exceeding the standard of the hydrogen concentration and discharges the air through the exhaust pipe;
the gas sucking the hydrogen concentration of the gas in the exceeding direction by the gas inlet pipe comprises the following components: when hydrogen concentration in multiple directions exceeds standard simultaneously: preferentially selecting the region with the most serious hydrogen concentration exceeding the standard, or controlling the rotation of the gyroscope according to the priority of a preset sequence;
The device body is of a cuboid structure, and the hydrogen concentration sensors are respectively located at six faces of the cuboid structure to respectively measure the hydrogen concentration in six directions.
2. The active hydrogen concentration monitoring and processing device for a hydrogen-powered vehicle of claim 1, wherein the air intake pipe is a hard pipe, and the air exhaust pipe is a hose or a portion thereof.
3. The active hydrogen concentration monitoring and processing device for a hydrogen energy automobile according to claim 1, wherein the control processing component is connected to the ECU through a bus, an alarm device is arranged in a cab of the automobile, and the alarm device is connected and controlled by the ECU to give an alarm when the hydrogen concentration detected by the hydrogen concentration sensor exceeds the standard.
4. The active hydrogen concentration monitoring and processing device for a hydrogen energy automobile according to claim 1, wherein the gyroscope is positioned in the device body, and six faces of the cuboid structure are provided with vent holes; or alternatively
The gyroscope is positioned outside the device body and is connected with the device body through a connecting device.
5. The active hydrogen concentration monitoring and treating device for hydrogen energy automobile according to claim 1, wherein a blowing device is installed in the exhaust pipe, and the blowing device is connected with and controlled by the control and treating assembly to blow out hydrogen when the exhaust pipe is exhausted.
6. The active hydrogen concentration monitoring and treating apparatus for a hydrogen-powered vehicle according to claim 1, wherein the fixing portions are two fixing holes provided at opposite sides of the apparatus body.
7. The active hydrogen concentration monitoring and processing device for a hydrogen-powered vehicle of claim 1, wherein said other end of said exhaust pipe is secured to one of a chassis of the vehicle and both sides of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246086.9A CN110045062B (en) | 2019-03-29 | 2019-03-29 | Active hydrogen concentration monitoring and processing device for hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246086.9A CN110045062B (en) | 2019-03-29 | 2019-03-29 | Active hydrogen concentration monitoring and processing device for hydrogen energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN110045062A CN110045062A (en) | 2019-07-23 |
| CN110045062B true CN110045062B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910246086.9A Active CN110045062B (en) | 2019-03-29 | 2019-03-29 | Active hydrogen concentration monitoring and processing device for hydrogen energy automobile |
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| CN210071771U (en) * | 2019-03-29 | 2020-02-14 | 武汉格罗夫氢能汽车有限公司 | Active hydrogen concentration monitoring and processing device for hydrogen energy automobile |
-
2019
- 2019-03-29 CN CN201910246086.9A patent/CN110045062B/en active Active
Patent Citations (7)
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| KR100778566B1 (en) * | 2006-08-08 | 2007-11-22 | 현대자동차주식회사 | A hydrogen safety exhausting system of a fuel cell-vehicle |
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| WO2018049810A1 (en) * | 2016-09-13 | 2018-03-22 | 北汽福田汽车股份有限公司 | Hydrogen concentration detection device and vehicle having same |
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| CN110045062A (en) | 2019-07-23 |
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