CN109253780A - Fuel consumption meter calibrating installation - Google Patents
Fuel consumption meter calibrating installation Download PDFInfo
- Publication number
- CN109253780A CN109253780A CN201710564135.4A CN201710564135A CN109253780A CN 109253780 A CN109253780 A CN 109253780A CN 201710564135 A CN201710564135 A CN 201710564135A CN 109253780 A CN109253780 A CN 109253780A
- Authority
- CN
- China
- Prior art keywords
- fuel consumption
- consumption meter
- fluid reservoir
- calibrating installation
- container
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 75
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 22
- 239000011261 inert gas Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/14—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a weighing apparatus
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention provides a kind of fuel consumption meter calibrating installation, it include: high pressure gas cylinder, pressure reducing valve, fluid reservoir, fuel consumption meter, reset valve, container and balance, wherein, high pressure gas cylinder, fluid reservoir, fuel consumption meter and container are successively connected to by pipeline, pressure reducing valve is set on the pipeline between high pressure gas cylinder and fluid reservoir, and reset valve is arranged on the pipeline between fuel consumption meter and container；Balance is for weighing to container.Gas in high pressure gas cylinder enters fluid reservoir after depressurizing valve regulation, liquid medium is housed in fluid reservoir, under the driving of the gas entered in fluid reservoir, the liquid medium in fluid reservoir is exported from one end of fluid reservoir into fuel consumption meter, then is exported through fuel consumption meter to container.It finally weighs with scale and calibrates the weight of front and back container, the actual volume for flowing through fuel consumption meter is calculated, then the volume measured with fuel consumption meter itself is compared, error of the fuel consumption meter under different flow can be calculated.
Description
Technical field
The present invention relates to fuel consumption measurement technical field more particularly to a kind of fuel consumption meter calibrating installations.
Background technique
Fuel consumption meter is the test apparatus for measuring vehicle fuel consumption under each different operating conditions.Currently, metering row
Calibration of the industry to fuel consumption meter, there are mainly two types of schemes.Wherein, the first scheme as shown in Figure 1, using higher precision normal stream
Meter be calibrated after fuel consumption meter connects, while being installed on real vehicle oil feed line, calibrated by the way of comparison.Second
Kind scheme is as shown in Figure 2: fuel consumption meter being installed on real vehicle fuel pipe, gasoline is pumped out by fuel pump, is pumped with container collection
Calibration is compared using mass method (measurement density, by mass conversion at volume) or volumetric method in gasoline out.
The above two technical solution calibrated to fuel consumption meter, has following defects that
1, since two schemes are all made of in the fuel oil supply system of vehicle itself fuel consumption meter of directly connecting, therefore fuel oil stream
Amount can only be controlled artificially by gas pedal or by shut-off valve switch control, be influenced by human factor and other enchancement factors
Greatly, lead to the stability and poor repeatability of flow control；
2, due to being to calibrate at the scene, affected by environment in calibration process, temperature change is big, and calibration error is big；
3, using gasoline as fluid media (medium), since the volatility of gasoline itself is big, therefore there are larger for calibration operation process
Security risk；
4, the pressure for calibrating medium is only controlled by fuel pump, and pressure is non-adjustable, and there are limitations.
Since there are above-mentioned many defects, existing oil consumption collimation technique loses meaning substantially.
Summary of the invention
The present invention provides a kind of fuel consumption meter calibrating installation, to solve oil consumption calibration method calibration error in the prior art
Big technical problem.
The present invention provides a kind of fuel consumption meter calibrating installation, comprising: high pressure gas cylinder, pressure reducing valve, fluid reservoir, fuel consumption meter, fine tuning
Valve, container and balance, wherein the high pressure gas cylinder, fluid reservoir, fuel consumption meter and container are successively connected to by pipeline, described
Pressure reducing valve is set on the pipeline between the high pressure gas cylinder and the fluid reservoir, reset valve setting the fuel consumption meter with
On pipeline between the container；The balance is for weighing to container.
It further, further include solenoid valve, the solenoid valve is arranged between the high pressure gas cylinder and the fluid reservoir
On pipeline, and between the pressure reducing valve and the fluid reservoir.
It further, further include the pressure sensor being arranged on the fluid reservoir, the pressure sensor is for measuring
Pressure in the fluid reservoir.
Further, further include temperature sensor on the pipeline being arranged between the fluid reservoir and the fuel consumption meter,
The temperature sensor is used to measure the temperature of position.
It further, further include flowmeter, the pipe between the fluid reservoir and the fuel consumption meter is arranged in the flowmeter
On the road.
It further, further include display instrument dial plate, the display instrument dial plate is for showing the pressure sensor, the temperature
Spend data measured by sensor and the flowmeter.
It further, further include the filling opening being arranged on the fluid reservoir.
It further, further include the safety valve being arranged between the filling opening and the fluid reservoir.
It further, further include the control unit being electrically connected with the solenoid valve, described control unit is used for institute
Cut-offfing for solenoid valve is stated to be controlled.
Further, inert gas is housed in the high pressure gas cylinder.
Fuel consumption meter calibrating installation provided by the invention, the gas in high pressure gas cylinder enter fluid reservoir after depressurizing valve regulation,
Power source as fluid flowing in driving pipeline.Liquid medium is housed, in the drive of the gas entered in fluid reservoir in fluid reservoir
Under dynamic, the liquid medium in fluid reservoir is exported from one end of fluid reservoir into fuel consumption meter, then is exported through fuel consumption meter to container.Finally
It weighs with scale and calibrates the weight of front and back container, according to formula v=△ m/p, actual volume (this for flowing through fuel consumption meter is calculated
The actual volume obtained is calculated as standard value), then the volume measured with fuel consumption meter itself is compared, and can calculate
Error of the fuel consumption meter under different flow, to improve the validity of fuel consumption meter calibration.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is a kind of fuel consumption meter calibrating installation in the prior art；
Fig. 2 is another fuel consumption meter calibrating installation in the prior art；
Fig. 3 is the structural schematic diagram of fuel consumption meter calibrating installation provided in an embodiment of the present invention.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, implementation personnel of the invention whereby
Can fully understand that how the invention applies technical means to solve technical problems, and reach technical effect realization process and according to
The present invention is embodied according to above-mentioned realization process.As long as each embodiment it should be noted that do not constitute conflict, in the present invention
And each feature in each embodiment can be combined with each other, be formed by technical solution protection scope of the present invention it
It is interior.
Fig. 3 is the structural schematic diagram of 4 calibrating installation of fuel consumption meter provided in an embodiment of the present invention；As shown in figure 3, the present embodiment
There is provided a kind of 4 calibrating installation of fuel consumption meter, comprising: high pressure gas cylinder 1, pressure reducing valve 2, fluid reservoir 3, fuel consumption meter 4, reset valve 5, container 6
With balance 7, wherein high pressure gas cylinder 1, fluid reservoir 3, fuel consumption meter 4 and container 6 are successively connected to by pipeline, and pressure reducing valve 2 is arranged
On pipeline between high pressure gas cylinder 1 and fluid reservoir 3, reset valve 5 is arranged on the pipeline between fuel consumption meter 4 and container 6；Balance
7 for weighing to container 6.
In the present embodiment, high pressure gas cylinder 1 is provided with inert gas, and high-pressure inert gas enters after the adjusting of pressure reducing valve 2
Fluid reservoir 3, the power source as fluid flowing in driving pipeline.Liquid medium is housed, in entering fluid reservoir 3 in fluid reservoir 3
Inert gas driving under, the liquid medium in fluid reservoir 3 is exported from one end of fluid reservoir 3 into fuel consumption meter 4, then through oil consumption
Instrument 4 is exported to container 6.Stream is finally calculated according to formula v=△ m/p with the weight that balance 7 weighs calibration front and back container 6
Actual volume (actual volume that the calculating obtains is as standard value) through fuel consumption meter 4, then obtained with fuel consumption meter 4 measurement itself
Volume is compared, and can calculate error of the fuel consumption meter 4 under different flow, to improve the validity of the calibration of fuel consumption meter 4.
In the present embodiment, flow controller is used as pressure-stabilized air source, using reset valve 5 using high-pressure inert gas,
It may make that flow control is accurate, measurement result is more accurate.
In a specific embodiment of the invention, above-mentioned 4 calibrating installation of fuel consumption meter further includes solenoid valve 9, and solenoid valve 9 is arranged
On pipeline between high pressure gas cylinder 1 and fluid reservoir 3, and between pressure reducing valve 2 and fluid reservoir 3.Solenoid valve 9 is used for high pressure
Whether the inert gas in gas cylinder 1, which inputs in fluid reservoir 3, is controlled.Further, 4 calibrating installation of fuel consumption meter further includes and electricity
The control unit (being not shown in Fig. 3) that magnet valve 9 is electrically connected, control unit are used to control cut-offfing for solenoid valve 9, from
And control the gas flow of the inert gas entered in fluid reservoir 3.
In another specific embodiment of the invention, above-mentioned 4 calibrating installation of fuel consumption meter further includes being arranged on fluid reservoir 3
Pressure sensor 10, pressure sensor 10 are used to measure the pressure in fluid reservoir 3.It can real-time monitoring storage by pressure sensor 10
Pressure condition in flow container 3, so that the gas pressure intensity entered in fluid reservoir 3 by 2 Duis of pressure reducing valve is adjusted, so that liquid storage
Pressure in tank 3 is kept constant.
In a specific embodiment of the invention, above-mentioned 4 calibrating installation of fuel consumption meter further includes being arranged in fluid reservoir 3 and oil consumption
Temperature sensor 11 on pipeline between instrument 4, temperature sensor 11 are used to measure the temperature of position.Temperature sensor
11 flow into the temperature of the liquid medium in fuel consumption meter 4 for real-time measurement, in order to further accurately calculate liquid medium in container 6
Volume, the temperature that can be measured according to temperature sensor 11, and combine " density versus temperature " of liquid medium calculated in advance bent
To know the density of liquid medium under Current Temperatures, according to formula v=△ m/p, the reality for flowing through fuel consumption meter 4 is calculated in line
Volume.
In order to observe the flow of liquid medium in real time, in the present embodiment, 4 calibrating installation of fuel consumption meter further includes flow
Meter 12, flowmeter 12 is arranged on the pipeline between fluid reservoir 3 and fuel consumption meter 4, for the liquid medium flowed into fuel consumption meter 4
Carry out flow measurement.The measurement result of flowmeter 12 is not very accurate herein, the setting of flowmeter 12 reality merely for convenience
When observed volume situation.Further, measurement result is checked for convenience, and 4 calibrating installation of fuel consumption meter further includes display instrument dial plate
13, display instrument dial plate 13 is for showing data measured by pressure sensor 10, temperature sensor 11 and flowmeter 12.
Further, in order to supplement liquid medium to fluid reservoir 3, it is additionally provided with filling opening 14, the filling opening 14 setting exists
3 upside of fluid reservoir.Safety valve 15 is additionally provided between filling opening 14 and fluid reservoir 3, for ensureing the air pressure inside of fluid reservoir 3
Safety.
It should be understood that disclosed embodiment of this invention is not limited to specific structure disclosed herein, processing step
Or material, and the equivalent substitute for these features that those of ordinary skill in the related art are understood should be extended to.It should also manage
Solution, term as used herein is used only for the purpose of describing specific embodiments, and is not intended to limit.
" one embodiment " or " embodiment " mentioned in specification means the special characteristic described in conjunction with the embodiments, structure
Or characteristic is included at least one embodiment of the present invention.Therefore, the phrase " reality that specification various places throughout occurs
Apply example " or " embodiment " the same embodiment might not be referred both to.
In addition, described feature, structure or characteristic can be integrated to one or more in fact in any other suitable manner
It applies in example.In the above description, some concrete details, such as material etc., to provide to the embodiment of the present invention are provided
Comprehensive understanding.However, those skilled in the relevant art are readily apparent that, the present invention is not necessarily to said one or multiple concrete details
It realizes, or other methods, component, material can also be used etc. and realize.In other examples, known structure, material or operation
It is not shown or described in detail in order to avoid obscuring various aspects of the invention.
Although above-mentioned example is used to illustrate principle of the present invention in one or more application, for the technology of this field
For personnel, without departing from the principles and ideas of the present invention, hence it is evident that can in form, the details of usage and implementation
It is upper that various modifications may be made and does not have to make the creative labor.Therefore, the present invention is defined by the appended claims.
Claims (10)
1. a kind of fuel consumption meter calibrating installation characterized by comprising high pressure gas cylinder, pressure reducing valve, fluid reservoir, fuel consumption meter, fine tuning
Valve, container and balance, wherein the high pressure gas cylinder, fluid reservoir, fuel consumption meter and container are successively connected to by pipeline, described
Pressure reducing valve is set on the pipeline between the high pressure gas cylinder and the fluid reservoir, reset valve setting the fuel consumption meter with
On pipeline between the container；The balance is for weighing to container.
2. fuel consumption meter calibrating installation according to claim 1, which is characterized in that further include solenoid valve, the solenoid valve is set
It sets on the pipeline between the high pressure gas cylinder and the fluid reservoir, and between the pressure reducing valve and the fluid reservoir.
3. fuel consumption meter calibrating installation according to claim 2, which is characterized in that further include being arranged on the fluid reservoir
Pressure sensor, the pressure sensor are used to measure the pressure in the fluid reservoir.
4. fuel consumption meter calibrating installation according to claim 3, which is characterized in that further include being arranged in the fluid reservoir and institute
The temperature sensor on the pipeline between fuel consumption meter is stated, the temperature sensor is used to measure the temperature of position.
5. fuel consumption meter calibrating installation according to claim 4, which is characterized in that further include flowmeter, the flowmeter is set
It sets on the pipeline between the fluid reservoir and the fuel consumption meter.
6. fuel consumption meter calibrating installation according to claim 5, which is characterized in that further include display instrument dial plate, the display
Instrument board is for showing data measured by the pressure sensor, the temperature sensor and the flowmeter.
7. fuel consumption meter calibrating installation according to claim 1 to 6, which is characterized in that further include being arranged described
Filling opening on fluid reservoir.
8. fuel consumption meter calibrating installation according to claim 7, which is characterized in that further include being arranged in the filling opening and institute
State the safety valve between fluid reservoir.
9. the fuel consumption meter calibrating installation according to any one of claim 2-6, which is characterized in that further include and the electromagnetism
The control unit that valve is electrically connected, described control unit is for controlling opening and shutting off for the solenoid valve.
10. fuel consumption meter calibrating installation according to claim 1 to 6, which is characterized in that in the high pressure gas cylinder
Equipped with inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564135.4A CN109253780A (en) | 2017-07-12 | 2017-07-12 | Fuel consumption meter calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564135.4A CN109253780A (en) | 2017-07-12 | 2017-07-12 | Fuel consumption meter calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253780A true CN109253780A (en) | 2019-01-22 |
Family
ID=65050578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564135.4A Pending CN109253780A (en) | 2017-07-12 | 2017-07-12 | Fuel consumption meter calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253780A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595557A (en) * | 2019-09-21 | 2019-12-20 | 河南英高能源科技有限公司 | Large-flow compensation algorithm |
| CN114002108A (en) * | 2020-07-28 | 2022-02-01 | 广州中广测计量检测技术有限公司 | A calibration method and device for a water outgassing tester |
| CN114199349A (en) * | 2021-11-26 | 2022-03-18 | 仪优生物科技(上海)有限公司 | Liquid distributor and automatic calibration method thereof |
| US20230341254A1 (en) * | 2021-08-04 | 2023-10-26 | Xi'an Aerospace Propulsion Test Technology Institute | Flowmeter calibration system and method for cryogenic propellant rocket engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020107651A1 (en) * | 2001-02-07 | 2002-08-08 | Haller James M. | Estimate of reformate composition |
| CN104482995A (en) * | 2014-12-11 | 2015-04-01 | 天津博益气动股份有限公司 | Fuel consumption instrument calibration detecting device |
| CN105806453A (en) * | 2016-04-11 | 2016-07-27 | 武汉市计量测试检定（研究）所 | Liquid flow metering device |
| CN106568484A (en) * | 2016-11-02 | 2017-04-19 | 北京控制工程研究所 | Self-controlled flow test device |
| CN107014468A (en) * | 2017-03-02 | 2017-08-04 | 浙江省计量科学研究院 | Compressed gas-driven liquid runoff calibration device and its calibration method |
-
2017
- 2017-07-12 CN CN201710564135.4A patent/CN109253780A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020107651A1 (en) * | 2001-02-07 | 2002-08-08 | Haller James M. | Estimate of reformate composition |
| CN104482995A (en) * | 2014-12-11 | 2015-04-01 | 天津博益气动股份有限公司 | Fuel consumption instrument calibration detecting device |
| CN105806453A (en) * | 2016-04-11 | 2016-07-27 | 武汉市计量测试检定（研究）所 | Liquid flow metering device |
| CN106568484A (en) * | 2016-11-02 | 2017-04-19 | 北京控制工程研究所 | Self-controlled flow test device |
| CN107014468A (en) * | 2017-03-02 | 2017-08-04 | 浙江省计量科学研究院 | Compressed gas-driven liquid runoff calibration device and its calibration method |
Non-Patent Citations (1)
| Title |
|---|
| 詹娇 等: "容积法油耗仪校准装置及测量的不确定度分析", 《自动化与仪器仪表》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595557A (en) * | 2019-09-21 | 2019-12-20 | 河南英高能源科技有限公司 | Large-flow compensation algorithm |
| CN114002108A (en) * | 2020-07-28 | 2022-02-01 | 广州中广测计量检测技术有限公司 | A calibration method and device for a water outgassing tester |
| US20230341254A1 (en) * | 2021-08-04 | 2023-10-26 | Xi'an Aerospace Propulsion Test Technology Institute | Flowmeter calibration system and method for cryogenic propellant rocket engine |
| US12181327B2 (en) * | 2021-08-04 | 2024-12-31 | Xi'an Aerospace Propulsion Test Technology Institute | Flowmeter calibration system and method for cryogenic propellant rocket engine |
| CN114199349A (en) * | 2021-11-26 | 2022-03-18 | 仪优生物科技(上海)有限公司 | Liquid distributor and automatic calibration method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106679770B (en) | Mass calibration system and method for mass flowmeter | |
| CN109253780A (en) | Fuel consumption meter calibrating installation | |
| CN104596620B (en) | Ultrasonic water meter flow verification standard set-up | |
| CN208206412U (en) | A kind of hydraulic leak measuring device | |
| CN104359521B (en) | A kind of Large Copacity tank volume detecting system and scaling method | |
| JP2008089575A5 (en) | ||
| CN107655551B (en) | Calibration device of mass fuel consumption instrument | |
| CN102183284A (en) | Liquid flow standard calibration device | |
| CN108627222B (en) | A kind of oil meter nucleus correcting system | |
| US7249530B2 (en) | Oil consumption simulating device | |
| CN204330095U (en) | Supercritical CO 2flowmeter prover | |
| CN104132716A (en) | Vehicle-mounted oil flow standard device | |
| CN105091989A (en) | An environment-controllable flow detection standard device | |
| CN102253431A (en) | Rainfall calibrator and calibration method | |
| CN202057396U (en) | Standard liquid flow calibration device | |
| CN102252736B (en) | Constant-pressure liquid source device containing overflow groove in pressure container | |
| CN106949942A (en) | The calibration method of its measurement oil tank outage of oil truck capacity calibrating installation and application | |
| CN206223265U (en) | The quality demarcation system of mass flowmenter | |
| KR101432485B1 (en) | Apparatus for testing water meter | |
| CN2802481Y (en) | Integral thermal meter testing device | |
| RU2364842C1 (en) | Method for calibration of gas flow metre and device for its realisation | |
| RU2682063C1 (en) | Method for control of metrological characteristics of fixed or mobile metering installations and calibration unit for its implementation | |
| RU2476830C2 (en) | Test setup for gas flowmeters/counters | |
| CN101099078A (en) | Gas Flow Meter Calibration Bench | |
| CN212513235U (en) | Constant-elevation first-class metal measuring device standard device and liquid level control mechanism thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |