CN109798441B - Hydrogen tube bundle type container vehicle filling volume automatic metering method - Google Patents
Hydrogen tube bundle type container vehicle filling volume automatic metering method Download PDFInfo
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- CN109798441B CN109798441B CN201910211503.6A CN201910211503A CN109798441B CN 109798441 B CN109798441 B CN 109798441B CN 201910211503 A CN201910211503 A CN 201910211503A CN 109798441 B CN109798441 B CN 109798441B
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- 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
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Abstract
The invention relates to the technical field of vehicle filling measurement, in particular to a hydrogen tube bundle type container vehicle filling volume automatic measurement method, which comprises the steps of using a hydrogen filling row upper remote transmission pressure and temperature meter measurement unit and a hydrogen calculation formula combination unit, wherein the hydrogen filling row upper remote transmission pressure and temperature meter measurement unit comprises a pressure transmitter and a temperature transmitter, the pressure transmitter is used for carrying out pressure measurement on gas which is pressurized by a diaphragm type hydrogen compressor and is arranged on the filling row, and the temperature transmitter is used for carrying out temperature measurement on the gas which is pressurized by the diaphragm type hydrogen compressor and is arranged on the filling row; the invention combines the pressure, temperature and volume calculation formula of the real-time digital display of the hydrogen tube bundle type container vehicle filling, realizes the automatic metering of the hydrogen filling volume through program setting, not only reduces the labor cost, but also solves the problem of inaccurate metering caused by random errors, and improves the metering efficiency and accuracy.
Description
Technical Field
The invention relates to the technical field of vehicle filling measurement, in particular to a hydrogen tube bundle type container vehicle filling volume automatic measurement method.
Background
The hydrogen metering is generally carried out by two methods, namely a volume flow meter and a calculation formula. The volume flowmeter is suitable for metering the volume of hydrogen in a conveying pipeline with relatively stable temperature and pressure, and the flowmeter with high precision has overhigh manufacturing cost; the calculation formula is suitable for metering the hydrogen volume of the system with large pressure change in the initial state and the final state. The filling pressure of the hydrogen tube bundle type container vehicle is changed between 1.0 MPa and 20.0MPa, and the large-range fluctuation of the pressure has great influence on the metering accuracy of the volume flow meter, so that the result error is great.
Therefore, the filling of the hydrogen tube bundle type container vehicle is measured by adopting a calculation formula, but the pressure and the temperature before and after the filling are manually recorded in the traditional method, and then the filling amount is calculated by the calculation formula, so that the recording process has large random errors and the labor cost is high.
Disclosure of Invention
The invention aims to provide a hydrogen tube bundle type container vehicle filling volume automatic metering method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a hydrogen tube bundle type container vehicle filling volume automatic metering method uses a hydrogen filling row upper remote transmission pressure and temperature meter metering unit and a hydrogen calculation formula combination unit, wherein the hydrogen filling row upper remote transmission pressure and temperature meter metering unit comprises a pressure transmitter and a temperature transmitter, the pressure transmitter is used for measuring the pressure of gas pressurized by a diaphragm type hydrogen compressor on a filling row, and the temperature transmitter is used for measuring the temperature of the gas pressurized by the diaphragm type hydrogen compressor on the filling row;
the hydrogen gas calculation formula combination unit is used for transmitting the pressure value measured by the pressure transmitter and the temperature value measured by the temperature transmitter to the microcomputer in real time, and the real-time measurement of the filling quantity in the hydrogen tube bundle type container vehicle filling process is realized by utilizing the hydrogen gas filling volume calculation formula and setting a program.
As a further scheme of the invention: the calculation formula of the hydrogen filling volume is as follows:
PV＝mRT/M＝nRT，
PV＝nRT，
V＝n*Vm(Vm＝22.4L/mol)
as a further scheme of the invention: p is gas pressure, unit MPa, initial pressure of the vehicle, and final pressure of the vehicle in the filling process; v is the water volume of the vehicle in m3(ii) a V is denoted as hydrogen fill volume in m 3; n is the amount of hydrogen species in mol; t is system temperature, the unit K is the initial temperature of the vehicle at the beginning of T, and T is the temperature of the vehicle filling process at the end; r is the gas constant in J/(mol. K).
As a further scheme of the invention: pressure transmitter includes the gauge outfit, be provided with the display screen on the gauge outfit.
As a further scheme of the invention: the lower extreme of gauge outfit is provided with the buffer, the inside of buffer is provided with the cushion chamber, the inside of cushion chamber is provided with the buffering ball, be provided with a plurality of buffer holes in the buffering ball.
As a further scheme of the invention: the bottom of buffer is provided with the connecting pipe, the lower extreme of connecting pipe is provided with the connector.
As a further scheme of the invention: the inside of connecting pipe is provided with the installing frame, the inside of installing frame is provided with a plurality of purification net, and the connecting pipe is stretched out and be connected with the mounting panel to the outside one end of installing frame, the mounting panel passes through the outer wall connection of screw and connecting pipe.
Compared with the prior art, the invention has the beneficial effects that: the invention combines the pressure, temperature and volume calculation formula of the real-time digital display of the hydrogen tube bundle type container vehicle filling, realizes the automatic metering of the hydrogen filling volume through program setting, not only reduces the labor cost, but also solves the problem of inaccurate metering caused by random errors, and improves the metering efficiency and accuracy.
Drawings
Fig. 1 is a schematic diagram of a pressure transmitter.
1-meter head, 2-display screen, 3-buffer, 4-buffer cavity, 5-buffer ball, 6-buffer hole, 7-connecting pipe, 8-connector, 9-mounting frame, 10-purification net, 11-mounting plate and 12-screw.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
In the embodiment of the invention, a hydrogen tube bundle type container vehicle filling volume automatic metering method comprises the steps that a hydrogen filling row upper remote transmission pressure and temperature meter metering unit and a hydrogen calculation formula combination unit are used, wherein the hydrogen filling row upper remote transmission pressure and temperature meter metering unit comprises a pressure transmitter and a temperature transmitter, the pressure transmitter is used for carrying out pressure measurement on gas on a filling row after the pressure of the filling row is increased by a diaphragm type hydrogen compressor, and the temperature transmitter is used for carrying out temperature measurement on the gas on the filling row after the pressure of the filling row is increased by the diaphragm type hydrogen compressor; the hydrogen gas calculation formula combination unit is used for transmitting the pressure value measured by the pressure transmitter and the temperature value measured by the temperature transmitter to the microcomputer in real time, and the real-time measurement of the filling quantity in the hydrogen tube bundle type container vehicle filling process is realized by utilizing the hydrogen gas filling volume calculation formula and setting a program.
The calculation formula of the hydrogen filling volume is as follows:
PV＝mRT/M＝nRT，
PV＝nRT，
V＝n*Vm(Vm＝22.4L/mol)
The invention combines the pressure, temperature and volume calculation formula of the real-time digital display of the hydrogen tube bundle type container vehicle filling, realizes the automatic metering of the hydrogen filling volume through program setting, not only reduces the labor cost, but also solves the problem of inaccurate metering caused by random errors, and improves the metering efficiency and accuracy.
Example two
Referring to fig. 1, on the basis of the first embodiment, the pressure transmitter comprises a gauge head 1, a display screen 2 is arranged on the gauge head 1, a buffer 3 is arranged at the lower end of the gauge head 1, a buffer chamber 4 is arranged inside the buffer 3, a buffer ball 5 is arranged inside the buffer chamber 4, a plurality of buffer holes 6 are arranged in the buffer ball 5, the buffer holes 6 on the buffer ball 5 disperse high-pressure fluid, so that the pressure is gentle, the service life of the device is prolonged, a connecting pipe 7 is arranged at the bottom of the buffer 3, a connector 8 is arranged at the lower end of the connecting pipe 7, an installation frame 9 is arranged inside the connecting pipe 7, a plurality of purification nets 10 are arranged inside the installation frame 9, one end of the outer side of the installation frame 9 extends out of the connecting pipe 7 and is connected with an installation plate 11, and the installation plate 11 is connected with the outer wall of the connecting pipe 7 through screws 12, can carry out multiple filtration purification to the impurity in the gas, prevent that impurity from entering into in the device and causing the influence to the life of device to through the setting of installing frame 9 and mounting panel 11, make purification net 10 installation dismantle conveniently, be convenient for maintain purification net 10 and wash, guarantee the effect of purifying.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A hydrogen tube bundle type container vehicle filling volume automatic metering method uses a hydrogen filling row upper remote transmission pressure and temperature meter metering unit and a hydrogen calculation formula combination unit, and is characterized in that the hydrogen filling row upper remote transmission pressure and temperature meter metering unit comprises a pressure transmitter and a temperature transmitter, the pressure transmitter is used for measuring the pressure of gas on the filling row after being pressurized by a diaphragm type hydrogen compressor, and the temperature transmitter is used for measuring the temperature of the gas on the filling row after being pressurized by the diaphragm type hydrogen compressor; the hydrogen calculation formula combination unit is used for transmitting the pressure value measured by the pressure transmitter and the temperature value measured by the temperature transmitter to a microcomputer in real time, and the real-time measurement of the filling quantity in the hydrogen tube bundle type container vehicle filling process is realized by utilizing a hydrogen filling volume calculation formula and setting a program;
the calculation formula of the hydrogen filling volume is as follows:
PV＝mRT/M＝nRT，
PV＝nRT，
V＝n*Vm(Vm＝22.4L/mol)
p is gas pressure, unit MPa, initial pressure of the vehicle, and final pressure of the vehicle in the filling process; v vehicle is the water volume of the vehicle, unit m3(ii) a V denotes the hydrogen filling volume in m3(ii) a n is the amount of hydrogen species in mol; t is system temperature, the unit K is the initial temperature of the vehicle at the beginning of T, and T is the temperature of the vehicle filling process at the end; r is the gas constant in J/(mol. K).
2. The method for automatically measuring the filling volume of a hydrogen tube bundle container vehicle as claimed in claim 1, wherein the pressure transmitter comprises a gauge head (1), and a display screen (2) is arranged on the gauge head (1).
3. The method for automatically measuring the filling volume of a hydrogen tube bundle container vehicle as claimed in claim 2, wherein a buffer (3) is arranged at the lower end of the gauge head (1), a buffer chamber (4) is arranged inside the buffer (3), a buffer ball (5) is arranged inside the buffer chamber (4), and a plurality of buffer holes (6) are arranged inside the buffer ball (5).
4. A hydrogen-bundle-type container vehicle filling volume automatic metering method as claimed in claim 3, wherein a connecting pipe (7) is provided at the bottom of the buffer (3), and a connecting head (8) is provided at the lower end of the connecting pipe (7).
5. The method for automatically measuring the filling volume of a hydrogen-bundle-type container vehicle as claimed in claim 4, wherein a mounting frame (9) is arranged inside the connecting pipe (7), a plurality of purification nets (10) are arranged inside the mounting frame (9), one end of the outer side of the mounting frame (9) extends out of the connecting pipe (7) and is connected with a mounting plate (11), and the mounting plate (11) is connected with the outer wall of the connecting pipe (7) through a screw (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910211503.6A CN109798441B (en) | 2019-03-20 | 2019-03-20 | Hydrogen tube bundle type container vehicle filling volume automatic metering method |
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| CN201910211503.6A CN109798441B (en) | 2019-03-20 | 2019-03-20 | Hydrogen tube bundle type container vehicle filling volume automatic metering method |
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| CN109798441B true CN109798441B (en) | 2021-08-20 |
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| CN112539337B (en) * | 2019-09-20 | 2022-08-05 | 中国石油化工股份有限公司 | Model selection method for high-pressure tube bundle vehicle hydrogen supply station equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936450A1 (en) * | 1998-01-20 | 1999-08-18 | Maschinenfabrik Sulzer-Burckhardt AG | Device for determining the mass throughput of a gas |
| US20070174016A1 (en) * | 2006-01-26 | 2007-07-26 | Mks Instruments, Inc. | Compensation for thermal siphoning in mass flow controllers |
| CN103335682A (en) * | 2013-07-15 | 2013-10-02 | 成都千嘉科技有限公司 | Measuring method for gas flow of natural gas |
| CN103542904A (en) * | 2013-10-29 | 2014-01-29 | 成都千嘉科技有限公司 | Fuel gas metering method and device based on energy metering |
| CN104654007A (en) * | 2015-03-16 | 2015-05-27 | 西北工业大学 | Ethylene supply device and flow measuring method thereof |
| CN206440420U (en) * | 2017-01-23 | 2017-08-25 | 中国石油化工股份有限公司胜利油田分公司 | A kind of Portable pressure transmitter transmitted based on gas pressure |
| CN206832403U (en) * | 2017-05-03 | 2018-01-02 | 中国石油天然气股份有限公司 | Buffer of pressure gauge |
| CN208350147U (en) * | 2018-05-31 | 2019-01-08 | 南京金昇能源科技股份有限公司 | A kind of computer metering gas flow meter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101606057B1 (en) * | 2014-08-21 | 2016-03-24 | 주식회사 엔박 | energy displayed gas meter for familly use and the using gas measuring method |
-
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- 2019-03-20 CN CN201910211503.6A patent/CN109798441B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936450A1 (en) * | 1998-01-20 | 1999-08-18 | Maschinenfabrik Sulzer-Burckhardt AG | Device for determining the mass throughput of a gas |
| US20070174016A1 (en) * | 2006-01-26 | 2007-07-26 | Mks Instruments, Inc. | Compensation for thermal siphoning in mass flow controllers |
| CN103335682A (en) * | 2013-07-15 | 2013-10-02 | 成都千嘉科技有限公司 | Measuring method for gas flow of natural gas |
| CN103542904A (en) * | 2013-10-29 | 2014-01-29 | 成都千嘉科技有限公司 | Fuel gas metering method and device based on energy metering |
| CN104654007A (en) * | 2015-03-16 | 2015-05-27 | 西北工业大学 | Ethylene supply device and flow measuring method thereof |
| CN206440420U (en) * | 2017-01-23 | 2017-08-25 | 中国石油化工股份有限公司胜利油田分公司 | A kind of Portable pressure transmitter transmitted based on gas pressure |
| CN206832403U (en) * | 2017-05-03 | 2018-01-02 | 中国石油天然气股份有限公司 | Buffer of pressure gauge |
| CN208350147U (en) * | 2018-05-31 | 2019-01-08 | 南京金昇能源科技股份有限公司 | A kind of computer metering gas flow meter |
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