CN105004407B - A kind of Instantaneous Fuel Consumption Monitor calibration system and its scaling method - Google Patents
A kind of Instantaneous Fuel Consumption Monitor calibration system and its scaling method Download PDFInfo
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- CN105004407B CN105004407B CN201510218377.9A CN201510218377A CN105004407B CN 105004407 B CN105004407 B CN 105004407B CN 201510218377 A CN201510218377 A CN 201510218377A CN 105004407 B CN105004407 B CN 105004407B
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- fuel consumption
- measured
- consumption meter
- stop valve
- oil
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- 239000000446 fuel Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims description 11
- 239000000295 fuel oil Substances 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
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Abstract
The invention belongs to technical field of automobile detection, there is provided the quality of fuel consumption meter fuel oil to be measured is flowed through in a kind of Instantaneous Fuel Consumption Monitor calibration system, including measuring unit, measurement；Timing unit, record flow through the time of fuel consumption meter fuel oil to be measured；Control unit, controls the opening and closing of stop valve, and calculates the flow of fuel consumption meter to be measured；The measuring unit, the timing unit and the stop valve are connected to described control unit.The present invention controls the open and close controlling of stop valve to flow through the fuel oil of fuel consumption meter to be measured by control unit, the fuel oil quality of fuel consumption meter to be measured is flowed through in measuring unit detection and the time of fuel consumption meter to be measured is flowed through by timing unit record fuel oil, then by the way that the flow of fuel consumption meter to be measured is calculated, the calibration system can directly obtain the flow of fuel consumption meter to be measured, it need not compare, demarcation is convenient, simple to operate, avoids the calibrating for standard fuel consumption meter, stated accuracy is improved, ensures the normal use of vehicle.
Description
Technical field
The invention belongs to technical field of automobile detection, and in particular to a kind of Instantaneous Fuel Consumption Monitor calibration system and its demarcation side
Method.
Background technology
Fuel consumption meter is the important tool of engine test exploitation, measures for engine and complete-vehicle oil consumption, generally makes at present
With Instantaneous Fuel Consumption Monitor, it can real-time display engine oil consumption, and after Instantaneous Fuel Consumption Monitor uses a period of time, precise decreasing,
Need to re-scale.
Prior art demarcation measurement fuel consumption meter precision mainly uses comparison method, as shown in figure 1, opening stop valve 101, fluid
Fuel consumption meter 102 to be measured is flowed through, standard fuel consumption meter 104 is flowed into by rectifier 103, can be right by the regulation of flow control valve 105
Flow velocity is adjusted.The reading of fuel consumption meter 102 and standard fuel consumption meter 104 to be measured is read respectively, is compared, is demarcated.
This fuel consumption meter scaling method of prior art must assure that the precision of standard fuel consumption meter 104 is accurate, due to making for a long time
It is actually difficult to realize with factor this point such as losses, periodically need to demarcate standard fuel consumption meter 104；And when two oil consumption
When instrument measurement result is inconsistent, can not determine be which fuel consumption meter precision distortion, or two fuel consumption meter precision distortions simultaneously,
Cause calibration result inaccurate, the final use for influenceing vehicle.
The content of the invention
It is an object of the invention to provide a kind of Instantaneous Fuel Consumption Monitor calibration system and its scaling method, is flowed through by measurement to be measured
The quality and flow time of fuel consumption meter fuel oil, are calculated the flow of fuel consumption meter to be measured, and the system can directly obtain oil to be measured
The flow of instrument is consumed, without comparing, demarcation is convenient, simple to operate, avoids the calibrating for standard fuel consumption meter, improves demarcation essence
Degree, ensure the normal use of vehicle.
To achieve these goals, the present invention provides following technical scheme：
A kind of Instantaneous Fuel Consumption Monitor calibration system, including
The quality of fuel consumption meter fuel oil to be measured is flowed through in measuring unit, measurement；
Timing unit, record flow through the time of fuel consumption meter fuel oil to be measured；
Control unit, controls the opening and closing of stop valve, and calculates the flow of fuel consumption meter to be measured；
The measuring unit, the timing unit and the stop valve are connected to described control unit.
Preferably, the measuring unit includes balance.
Preferably, the measuring unit also includes being placed in container of the balance away from counterweight one end, the fuel consumption meter one to be measured
End is communicated with oil sump, other end connection jet pipe, and the jet orifice of the jet pipe is relative with the opening of the container；The cut-off
Valve is between the jet pipe and the fuel consumption meter to be measured.
Preferably, it is additionally provided with voltage stabilizing oil tank between the fuel consumption meter to be measured and the jet pipe.
Preferably, the fuel consumption meter to be measured is also communicated with overflow pipe, and the other end of the overflow pipe stretches into the oil sump.
Preferably, in addition to detection unit, the beat of the balance indicator is detected.
The present invention also provides a kind of Instantaneous Fuel Consumption Monitor calibration system scaling method, including
Step S1：Stop valve is controlled to open, record flows through the time of fuel consumption meter to be measured；
Step S2：Stop valve is controlled to close；
Step S3：The fuel oil quality of fuel consumption meter to be measured is flowed through in measurement；
Step S4：Calculate the flow of fuel consumption meter to be measured.
Preferably, the step S2 includes
Step S21：Whether the pointer of detection balance occurs beat；
Step S22：If treating, beat occurs for the pointer, and control stop valve is closed；Otherwise, control stop valve is persistently opened.
The beneficial effects of the present invention are：
The present invention controls the open and close controlling of stop valve to flow through the fuel oil of fuel consumption meter to be measured, measuring unit inspection by control unit
The fuel oil quality of flow measurement fuel consumption meter excessively to be measured and the time that fuel consumption meter to be measured is flowed through by timing unit record fuel oil, Ran Houtong
The flow that fuel consumption meter to be measured is calculated is crossed, the calibration system can directly obtain the flow of fuel consumption meter to be measured, without comparing, mark
It is fixed convenient, it is simple to operate, the calibrating for standard fuel consumption meter is avoided, improves stated accuracy, ensures the normal use of vehicle.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art Instantaneous Fuel Consumption Monitor calibration system；
Fig. 2 is a kind of installation drawing of embodiment of Instantaneous Fuel Consumption Monitor calibration system provided by the present invention；
Fig. 3 is a kind of system diagram of embodiment of Instantaneous Fuel Consumption Monitor calibration system provided by the present invention；
Fig. 4 is a kind of flow of embodiment of Instantaneous Fuel Consumption Monitor calibration system scaling method provided by the present invention
Figure.
Reference：
In Fig. 1：
101st, stop valve, 102, fuel consumption meter to be measured, 103, rectifier, 104, standard fuel consumption meter, 105, flow control valve；
In Fig. 2-Fig. 4：
201st, oil sump, 202, oil pump, 203, overflow pipe, 204, fuel consumption meter to be measured, 205, voltage stabilizing oil tank, 206, stop valve,
207th, flow control valve, 208, jet pipe, 209, laser probe, 210, counterweight, 211, balance, 212, container, 213, control it is single
Member, 214, detection unit, 215, timing unit, 216, measuring unit.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Fig. 2-Fig. 4 is refer to, in a kind of embodiment, a kind of Instantaneous Fuel Consumption Monitor demarcation system provided by the present invention
System, it is characterised in that including measuring unit 216, the quality of the fuel oil of fuel consumption meter 204 to be measured is flowed through in measurement；Timing unit 215, note
Record flows through the time of the fuel oil of fuel consumption meter 204 to be measured；Control unit 213, controls the opening and closing of stop valve 206, and calculates oil consumption to be measured
The flow of instrument 204；Measuring unit 216, timing unit 215 and stop valve 206 are connected to control unit 213.
Above-described embodiment controls the open and close controlling of stop valve 206 to flow through the combustion of fuel consumption meter 204 to be measured by control unit 213
Oil, measuring unit 216 detect the fuel oil quality for flowing through fuel consumption meter 204 to be measured and flowed through by the record fuel oil of timing unit 215 and treated
The time of fuel consumption meter 204 is surveyed, then by the way that the flow of fuel consumption meter 204 to be measured is calculated, the calibration system can directly obtain
The flow of fuel consumption meter 204 to be measured, without comparing, demarcation is convenient, simple to operate, avoids the calibrating for standard fuel consumption meter, improves
Stated accuracy, ensure the normal use of vehicle.
Specifically, measuring unit 216 includes balance 211.This kind of metering system measurement accuracy is high and easy to detect.
Measuring unit 216 also includes being placed in container 212 of the balance 211 away from the one end of counterweight 210, fuel consumption meter 204 1 to be measured
End is communicated with oil sump 201, other end connection jet pipe 208, and the jet orifice of jet pipe 208 is relative with the opening of container 212, balance
Place counterweight 210 in 211 another side；Stop valve 206 is between jet pipe 208 and fuel consumption meter to be measured 204.The measurement apparatus energy
The fuel oil quality of fuel consumption meter 204 to be measured, convenient operation are flowed through in enough measurements in real time.
Container 212 can be measuring cup as shown in Figure 2, or other bottles or box.
Flow through fuel consumption meter 204 to be measured fuel oil can also first will flow into container 212, then again by balance 211 or its
The instruments such as its electronic scale measure the quality of fuel oil.
Voltage stabilizing oil tank 205 is additionally provided between fuel consumption meter 204 and jet pipe 208 to be measured.Can by setting up voltage stabilizing oil tank 205
Ensure the pressure of whole measuring loop, make fuel flow path more smooth.
Fuel consumption meter 204 to be measured is also communicated with overflow pipe 203, and the other end of overflow pipe 203 stretches into oil sump 201.By setting up
Overflow pipe 203 enables unnecessary fuel oil to be back to oil sump 201, reuses, and improves the utilization rate of fuel oil.
Instantaneous Fuel Consumption Monitor calibration system also includes detection unit 214, detects the beat of the pointer of balance 211.Referred to by detection
The beat of pin, the closing of stop valve 206 is controlled, to reduce artificial interference factor, improve stated accuracy.Detection unit 214 is usual
For laser probe 209 as shown in Figure 2, or other photoelectric detection switch or relay.The beat of certain pointer
Human eye detection can be passed through.
Specifically, Instantaneous Fuel Consumption Monitor calibration system also includes flow control valve 207, and flow control valve 207, which is placed in, to be measured back
Between road, such as stop valve 206 and jet pipe 208.To adjust the fuel flow rate in whole loop.
Oil pump 202 is also associated between fuel consumption meter 204 and oil sump 201 to be measured, is treated with facilitating the fuel oil in oil sump 201 to enter
Survey fuel consumption meter 204.
The invention further relates to a kind of Instantaneous Fuel Consumption Monitor calibration system scaling method, as shown in figure 4, including
Step S1：Control stop valve 206 is opened, and record flows through the time of fuel consumption meter 204 to be measured；
Step S2：Control stop valve 206 is closed；
Step S3：The fuel oil quality of fuel consumption meter 204 to be measured is flowed through in measurement；
Step S4：Calculate the flow of fuel consumption meter 204 to be measured.
Preferably, step S2 includes
Step S21：Whether the pointer of detection balance 211 occurs beat；
Step S22：If beat occurs for pointer, control stop valve 206 is closed；Otherwise, control stop valve 206 is persistently opened.
Control the opening of stop valve 206 or close and realized by above-mentioned control unit 213, record flows through fuel consumption meter to be measured
204 time is realized that the fuel oil quality that fuel consumption meter 204 to be measured is flowed through in measurement passes through above-mentioned measuring unit 216 by timing unit 215
Realize.
Specifically, stop valve 206 and oil pump 202 are first turned on, the combustion of measuring loop is adjusted by flow control valve 207
Oil flow rate, close stop valve 206；The counterweight 210 of preset quality, the control cut-off of control unit 213 are placed in one side of balance 211
Valve 206 is opened, and the fuel oil for flowing through fuel consumption meter 204 to be measured flows into container 212 by jet pipe 208, while timing unit 215 starts
Timing；Detection unit 214 detect balance 211 pointer whether beat, if beat takes place in pointer, illustrate inflow container 212
Fuel oil have equalized to preset quality, control unit 213 controls stop valve 206 to close, and timing unit 215 stops timing, simultaneously
Oil pump 202 is stopped；Control unit 213 calculates the flow of fuel consumption meter 204 to be measured, and Q=m/t, wherein Q are fuel consumption meter to be measured
204 flow, m are preset quality, and t is the time for flowing through fuel consumption meter 204 to be measured.
Although the present invention is described with reference to above example, the present invention is not limited to above-described embodiment, and
Only limited by claim, those of ordinary skill in the art easily can modify and change to it, but and without departing from
The essential idea and scope of the present invention.
Claims (6)
- A kind of 1. Instantaneous Fuel Consumption Monitor calibration system, it is characterised in that includingThe quality of fuel consumption meter fuel oil to be measured is flowed through in measuring unit, measurement；Timing unit, record flow through the time of fuel consumption meter fuel oil to be measured；Control unit, controls the opening and closing of stop valve, and calculates the flow of fuel consumption meter to be measured；The measuring unit, the timing unit and the stop valve are connected to described control unit, the measuring unit Including balance, the measuring unit also includes being placed in container of the balance away from counterweight one end, described fuel consumption meter one end to be measured Oil sump, other end connection jet pipe are communicated with, the jet orifice of the jet pipe is relative with the opening of the container；The stop valve Between the jet pipe and the fuel consumption meter to be measured,The fuel consumption meter to be measured is communicated with overflow pipe, and the other end of the overflow pipe stretches into the oil sump, the fuel consumption meter to be measured Oil pump is also associated between the oil sump.
- 2. Instantaneous Fuel Consumption Monitor calibration system according to claim 1, it is characterised in that the fuel consumption meter to be measured is penetrated with described Voltage stabilizing oil tank is additionally provided between flow tube.
- 3. Instantaneous Fuel Consumption Monitor calibration system according to claim 1, it is characterised in that the fuel consumption meter to be measured is also communicated with Overflow pipe, the other end of the overflow pipe stretch into the oil sump.
- 4. according to the Instantaneous Fuel Consumption Monitor calibration system described in claim any one of 1-3, it is characterised in that it is single also to include detection Member, detect the beat of the balance indicator.
- 5. a kind of method that Instantaneous Fuel Consumption Monitor calibration system of usage right requirement 1 is demarcated, it is characterised in that includingStep S1：Control unit control stop valve is opened, and record flows through the time of fuel consumption meter to be measured；Step S2：Described control unit control stop valve is closed；Step S3：The fuel oil quality of fuel consumption meter to be measured is flowed through in measurement；Step S4：Described control unit calculates the flow of fuel consumption meter to be measured.
- 6. Instantaneous Fuel Consumption Monitor calibration system scaling method according to claim 5, it is characterised in that the step S2 includesStep S21：Whether the pointer of detection balance occurs beat；Step S22：If treating, beat occurs for the pointer, and control stop valve is closed；Otherwise, control stop valve is persistently opened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510218377.9A CN105004407B (en) | 2015-04-30 | 2015-04-30 | A kind of Instantaneous Fuel Consumption Monitor calibration system and its scaling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510218377.9A CN105004407B (en) | 2015-04-30 | 2015-04-30 | A kind of Instantaneous Fuel Consumption Monitor calibration system and its scaling method |
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| CN105004407B true CN105004407B (en) | 2018-03-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248160A (en) * | 2016-08-29 | 2016-12-21 | 北汽福田汽车股份有限公司 | The detecting system of fuel flowmeter and detection method |
| CN107843316A (en) * | 2017-11-27 | 2018-03-27 | 江铃汽车股份有限公司 | The calibration method and system of Instantaneous Fuel Consumption Monitor |
| CN111830286B (en) * | 2020-06-03 | 2022-07-22 | 福建水利电力职业技术学院 | Lifting type three-dimensional flow meter calibration water tank and flow rate calibration method thereof |
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2015
- 2015-04-30 CN CN201510218377.9A patent/CN105004407B/en not_active Expired - Fee Related
Patent Citations (10)
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|---|---|---|---|---|
| CN2351748Y (en) * | 1998-05-21 | 1999-12-01 | 中国一拖集团有限公司 | Whole-sealing universal weight fuel consumption metering device for diesel oil and gasoline |
| CN101294841A (en) * | 2008-04-10 | 2008-10-29 | 上海大学 | Automatic verification device and method for metering tank |
| CN101556181A (en) * | 2009-05-20 | 2009-10-14 | 西安东风机电有限公司 | Composite static start-stop method mass flowmeter calibration system |
| CN101571417A (en) * | 2009-05-27 | 2009-11-04 | 深圳市建恒测控股份有限公司 | Calibration method of flowmeter |
| CN101655423A (en) * | 2009-09-02 | 2010-02-24 | 广州市怡文科技有限公司 | Accurate liquid extracting and metering device and method |
| CN202119510U (en) * | 2011-07-13 | 2012-01-18 | 梁桂森 | Online calibration device of motor instant oil consumption instrument |
| CN203084477U (en) * | 2013-01-14 | 2013-07-24 | 安徽全柴动力股份有限公司 | A high-precision fast fuel oil consumption measuring control device |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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