CN205981319U - Hydrogen cell car consumes real -time display device of hydrogen volume - Google Patents
Hydrogen cell car consumes real -time display device of hydrogen volume Download PDFInfo
- Publication number
- CN205981319U CN205981319U CN201620721333.8U CN201620721333U CN205981319U CN 205981319 U CN205981319 U CN 205981319U CN 201620721333 U CN201620721333 U CN 201620721333U CN 205981319 U CN205981319 U CN 205981319U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- pressure
- volume
- supply pipeline
- display module
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a hydrogen cell car consumes real -time display device of hydrogen volume, contain hydrogen cell, the hydrogen supply pipeline, steady voltage mechanism, the volume flow rate meter, temperature sensor and display module, hydrogen supply pipeline one end is connected with storage hydrogen tank, the hydrogen supply pipeline other end is connected with hydrogen cell, steady voltage mechanism, volume flow rate meter and temperature sensor set gradually on the hydrogen supply pipeline along the air feed direction, the display module is used for converting the hydrogen volume for the hydrogen quality for calculating the core, the volume flow rate meter is used for measuring the hydrogen volume that hydrogen cell consumed with display module communication connection, temperature sensor and display module communication connection are used for gathering hydrogen temperature information. The utility model discloses simple structure, low cost are and the measurement is accurate.
Description
Technical field
The utility model is related to a kind of real device, particularly a kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device.
Background technology
Hydrogen-oxygen fuel cell is hydrogen and oxygen occurs electrochemical reaction in the environment of catalyst, and its product only has
Water does not have other products.Its reaction principle is：
Anode reaction：H2→2H++2e-
Cathode reaction：1/2O2+2H++2e-→H2O
Overall reaction：2H2+O2→2H2O
Reaction condition：Catalyst
And fuel cell car is exactly the automobile with fuel cell as power source, it is long, during refuelling that it has operating range
Between short, non-pollutant discharge, low noise, the features such as energy efficiency is high, be considered new forms of energy car the most rising.
Fuel-cell vehicle is stored with gaseous state because of its fuel, and its consumption is not easy as liquid fuel to use oil dipstick
Measure and show surplus.Compared with conventional fuel oil automobile, in fuel tank, fuel reserves either 100% still only remain 10%, not
Affect it to engine oil, do not affect engine power.But also can be according to current driving speed, unit interval and fuel feeding
Situations such as amount, calculates instantaneous oil consumption, according to remaining oil mass, can immediately be drawn by correlation computations and go back driving range (in residue
Journey), average fuel consumption etc..And fuel cell car, hydrogen-storing device adopts gaseous state hydrogen storage at present, its reserves be how much by pressure Lai
Represent, and pressure is continuous minimizing with hydrogen consumption, different pressure will affect it and convey the effect of hydrogen to fuel cell
Rate.So design a kind of display device of gaseous fuel consumption being just particularly important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device,
It can help driver to observe the fuel residual amount in hydrogen container in time, and calculates fuel electric car according to transport condition and road conditions
Feasible mileage.
For solving above-mentioned technical problem, the utility model be employed technical scheme comprise that：
A kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device it is characterised in that：Comprise hydrogen fuel cell, hydrogen supplying tube
Road, pressure stabilizing mechanism, volume flowmeter, temperature sensor and display module, hydrogen supply pipeline one end is connected with hydrogen container, hydrogen supply pipeline
The other end is connected with hydrogen fuel cell, and pressure stabilizing mechanism, volume flowmeter and temperature sensor are successively set on confession along supply direction
On hydrogen pipeline, display module is to calculate core to be used for for hydrogen volume being scaled hydrogen quality, volume flowmeter and display module
Communicate to connect the hydrogen volume for measuring hydrogen fuel cell consumption, temperature sensor is communicated to connect for gathering with display module
Hydrogen temperature information.
Further, described pressure stabilizing mechanism adjustment pressure is 0.2MPa.
Further, described pressure stabilizing mechanism comprises common pressure maintaining valve, overflow type pressure-stabilizing valve and return duct, and common pressure maintaining valve is defeated
Go out end to be connected with overflow type pressure-stabilizing valve input, return duct one end is connected with the overflow outlet of overflow type pressure-stabilizing valve, and return duct is another
Hydrogen supply pipeline connection between one end and common pressure maintaining valve and overflow type pressure-stabilizing valve.
Further, described display module comprises single-chip microcomputer and display screen, the volume temperature that single-chip microcomputer collects for computing
Degrees of data, display screen is used for showing operation result.
Further, described hydrogen supply pipeline is provided with first pressure table and second pressure table, first pressure table is arranged on
Hydrogen supply pipeline inlet end, second pressure table is arranged on hydrogen supply tube outlet end.
The utility model compared with prior art, has advantages below and effect：Structure is simple, with low cost and measures
Accurately, improved using existing volume flowmeter inexpensively and can avoid using expensive mass flowmenter, derivation formula gas
Weight flowmeter cannot measure to micro-molecular gas, and this design device can be in the situation not using expensive mass flowmenter
Under, accurately measure the consumption of hydrogen；The use of bistable pressure valve can maintain the precise and stable of pressure and first pressure maintaining valve
Use can meet the gas backstreaming that overflow type pressure-stabilizing valve overflow goes out, the design with return duct can ensure that in service precision relatively
Hazardous gas is not discharged during high overflow type pressure-stabilizing valve, the method measuring now gaseous fuel surplus, mostly adopt gravimetric method, though
So fuel residual amount can be measured using acceleration and weight sensor, but measurement data can produce deviation when climbing accelerates,
Be not inconsistent with actual surplus, and utilize this method will not produce this kind of deviation, that is, general only by from the point of view of seeing and there remains how much air pressure
Whether to be hydrogenated with, and this method can not only obtain instantaneous hydrogen-consuming volume and average hydrogen-consuming volume, i.e. Kg/100Km, but also meter can be passed through
Obtain the weight (Kg) of remaining hydrogen, and press current hydrogen-consuming volume, go back the how many distance (Km) of wheeled.
Brief description
Fig. 1 is Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device schematic diagram of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
Of the present utility model explain and the utility model is not limited to following examples.
As illustrated, a kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device of the present utility model, comprise hydrogen fuel electricity
Pond 1, hydrogen supply pipeline 2, pressure stabilizing mechanism, volume flowmeter 3, temperature sensor 4 and display module 5, hydrogen supply pipeline 2 one end and hydrogen storage
Tank connects, and hydrogen supply pipeline 2 other end is connected with hydrogen fuel cell 1, and pressure stabilizing mechanism, volume flowmeter 3 and temperature sensor 4 are along confession
Gas direction is successively set on hydrogen supply pipeline 2, and display module 5 is to calculate core to be used for for hydrogen volume being scaled hydrogen quality,
Volume flowmeter 3 and display module 5 communicate to connect the hydrogen volume for measuring hydrogen fuel cell consumption, temperature sensor 4 with
Display module 5 communicates to connect for gathering hydrogen temperature information.
Pressure stabilizing mechanism adjustment pressure is 0.2MPa.Pressure stabilizing mechanism comprises common pressure maintaining valve 6, overflow type pressure-stabilizing valve 7 and backflow
Pipe 8, common pressure maintaining valve 6 output end is connected with overflow type pressure-stabilizing valve 7 input, is overflow with overflow type pressure-stabilizing valve 7 in return duct 8 one end
Flow export connects, and between return duct 8 other end and common pressure maintaining valve 6 and overflow type pressure-stabilizing valve, 7 hydrogen supply pipelines 2 connect.Display mould
Block 5 comprises single-chip microcomputer and display screen single-chip microcomputer for the bulk temperature data that computing collects, and display screen is used for showing that computing is tied
Really.First pressure table 9 and second pressure table 10 are provided with hydrogen supply pipeline 2, first pressure table 9 is arranged on hydrogen supply pipeline 2 import
End, second pressure table 10 is arranged on hydrogen supply pipeline 2 outlet end.Two manometric to be with being for the pressure in signal piping
Force value, wherein first pressure table 9 are used for detecting the Hydrogen Vapor Pressure being directly flowed into hydrogen supply pipeline from hydrogen container, may help to
User understands the state of estimation hydrogen container, and such as this pressure minimizing is too fast, then consider whether hydrogen container has leakage etc.；Second pressure
Table 10 is for detecting whether the pressure value being fed to fuel cell unit is 0.2MPa, and this is also the input actual pressure of fuel cell
Power.This numerical value is also used for finally calculating instantaneous hydrogen-consuming volume, mileage etc..
This device is improved on the basis of traditional volume flowmeter, temperature sensor using temperature shadow can be obtained
The correction factor to affect ringing, and the supply gas pressure of fuel cell is certain 0.2MPa, and the use of pressure maintaining valve can ensure that confession
Atmospheric pressure maintains 0.2MPa, and the feature that can not be revealed according to the higher overflow type pressure-stabilizing valve of accuracy value and hydrogen is by overflow
The hydrogen backflow gone out is used cooperatively with another common decompression type flow stabilizing valve, can keep essence in the case of keeping pressure
Degree.Flow through volume flowmeter through the hydrogen gas of strict control pressure, can obtain being flowed into the hydrogen volume of fuel cell,
Then using the quality of experiments of the hydrogen state measuring under this pressure condition, and connected using the external-connected port of volume flowmeter
To on the display screen equipped with single-chip microcomputer, realize the display function of real-time hydrogen-consuming volume after calculating.This device can help driver
Fuel residual amount in observation hydrogen container in time, and the feasible mileage of fuel-cell vehicle is calculated according to transport condition and road conditions, this is right
It is necessary in average driver.Because present hydrogenation stations are not a lot, the realization of this display device can be reminded in time and drive
The person's of sailing hydrogenation is to meet follow-up driving.And can be avoided using costliness using this display device of volume flowmeter repacking
Mass flowmenter, the use of double flow stabilizing valves and temperature sensor can ensure that the measuring accuracy of this device.
A kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time detection method, comprises the steps of：
Step one：Gather the gas volume V of hydrogen by volume flowmeter, temperature sensor gathers temperature T of hydrogen；
Step 2：Record initial hydrogen charge-air mass m0, when not knowing initial hydrogen gas charge-air mass, first pressure table
Measurement hydrogen container initial hydrogen pressure P0, then pass through computing formula m0=P0V0M/RT is calculated hydrogen initial mass m0, its
Middle V0For hydrogen container reservoir volume, M is hydrogen gas molal weight, and R is universal gas constant；
Step 3：After a period of time t, the hydrogen volume that volume flowmeter collection uses is Vt, by the body of hydrogen
Long-pending substitution quality calculation formula mt=PVtM/RT is calculated the hydrogen quality m of losst, wherein P is the gas of volume flowmeter
Pressure, value is 0.2MPa, thus remaining hydrogen quality m1=m0-mt；
Step 4：Calculate remaining hydrogen and can exercise distance, after a period of time t, reading mileometer enforcement distance is
S1, the hydrogen quality of consumption is mt, thus remaining hydrogen quality m1, according to ratio mt/S1=m1/S2Being calculated remaining hydrogen can
Exercise apart from S2.
Wherein, temperature T is the mean temperature in time t.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement or using similar side to described specific embodiment
Formula substitutes, and the content without departing from the utility model specification or surmount scope defined in the claims all should
Belong to protection domain of the present utility model.
Claims (5)
1. a kind of Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device it is characterised in that：Comprise hydrogen fuel cell, hydrogen supply pipeline,
Pressure stabilizing mechanism, volume flowmeter, temperature sensor and display module, hydrogen supply pipeline one end is connected with hydrogen container, and hydrogen supply pipeline is another
One end is connected with hydrogen fuel cell, and pressure stabilizing mechanism, volume flowmeter and temperature sensor are successively set on hydrogen supply along supply direction
On pipeline, display module is to calculate core to be used for for hydrogen volume being scaled hydrogen quality, and volume flowmeter is led to display module
Letter is connected to measure the hydrogen volume that hydrogen fuel cell consumes, and temperature sensor and display module communicate to connect for gathering hydrogen
Gas temperature information.
2. according to the Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device described in claim 1 it is characterised in that：Described voltage stabilizing machine
Structure adjustment pressure is 0.2MPa.
3. according to the Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device described in claim 1 or 2 it is characterised in that：Described steady
Press mechanism comprises common pressure maintaining valve, overflow type pressure-stabilizing valve and return duct, and common pressure maintaining valve output end is inputted with overflow type pressure-stabilizing valve
End connects, and the overflow outlet of return duct one end and overflow type pressure-stabilizing valve is connected, the return duct other end and common pressure maintaining valve and overflow
Hydrogen supply pipeline connection between formula pressure maintaining valve.
4. according to the Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device described in claim 1 it is characterised in that：Described display mould
Block comprises single-chip microcomputer and display screen, the bulk temperature data that single-chip microcomputer collects for computing, and display screen is used for showing that computing is tied
Really.
5. according to the Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device described in claim 1 it is characterised in that：Described hydrogen supplying tube
First pressure table and second pressure table are provided with road, first pressure table is arranged on hydrogen supply pipeline inlet end, second pressure table
It is arranged on hydrogen supply tube outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721333.8U CN205981319U (en) | 2016-07-08 | 2016-07-08 | Hydrogen cell car consumes real -time display device of hydrogen volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721333.8U CN205981319U (en) | 2016-07-08 | 2016-07-08 | Hydrogen cell car consumes real -time display device of hydrogen volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981319U true CN205981319U (en) | 2017-02-22 |
Family
ID=58023144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721333.8U Expired - Fee Related CN205981319U (en) | 2016-07-08 | 2016-07-08 | Hydrogen cell car consumes real -time display device of hydrogen volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123984A (en) * | 2016-07-08 | 2016-11-16 | 南通科技职业学院 | Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device and detection method thereof |
| CN112721661A (en) * | 2021-01-29 | 2021-04-30 | 重庆长安新能源汽车科技有限公司 | Estimation method and device for cruising mileage of fuel cell electric vehicle and storage medium |
-
2016
- 2016-07-08 CN CN201620721333.8U patent/CN205981319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123984A (en) * | 2016-07-08 | 2016-11-16 | 南通科技职业学院 | Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device and detection method thereof |
| CN112721661A (en) * | 2021-01-29 | 2021-04-30 | 重庆长安新能源汽车科技有限公司 | Estimation method and device for cruising mileage of fuel cell electric vehicle and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106123984A (en) | Hydrogen Fuel-cell Vehicles hydrogen-consuming volume real-time displaying device and detection method thereof | |
| CN201126376Y (en) | Detecting device for gas flow apparatus | |
| CN102243091B (en) | External U-shaped liquid meter | |
| CN201218417Y (en) | Three-level charging-up optimizing control system for high-efficiency hydrogenation in hydrogenation station | |
| CN205981319U (en) | Hydrogen cell car consumes real -time display device of hydrogen volume | |
| KR20190097905A (en) | Hydrogen consumption measurement system of fuel cell electric vehicle | |
| CN104089668A (en) | Actual ship measurement system and method for fuel consumption rate of fishing boat | |
| CN101750583B (en) | Device and method for controlling water vapor in application of testing solid oxide fuel cell | |
| CN107719147A (en) | A kind of fuel cell car power matching system | |
| CN103791979B (en) | High-precision fuel tank fuel quantity measuring device | |
| CN100489463C (en) | Residual hydrogen-storage account measuring method of hydrogen-storage container | |
| CN101464173B (en) | System test method for liquid pressure fuel tester | |
| CN213716938U (en) | Hydrogen production and storage system | |
| CN100383497C (en) | Multifunctional gas release measuring instrument | |
| CN201364178Y (en) | Fuel consumption rate measuring device for real ship | |
| CN103115649A (en) | Online measurement method and device of hydrogen gas storage or release amount of metal hydride hydrogen storage container | |
| CN111099030A (en) | Unmanned aerial vehicle oil supply method and system capable of measuring oil consumption | |
| CN203890048U (en) | Oil gun with mass measuring function | |
| CN202177422U (en) | U-shaped external liquid level meter | |
| CN204214491U (en) | GPS positioned vehicle real-time fuel consumption system | |
| CN201364177Y (en) | Liquid pressure fuel tester | |
| CN207865023U (en) | A kind of small evaporator station | |
| CN208951669U (en) | A kind of double metering dispensers based on single current gauge | |
| CN207471133U (en) | A kind of metering device in carbonylation metallurgical production | |
| CN206772973U (en) | A kind of gas liquid ratio self-detecting instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170708 |