CN107655551A - A kind of caliberating device of quality formula fuel consumption meter - Google Patents
A kind of caliberating device of quality formula fuel consumption meter Download PDFInfo
- Publication number
- CN107655551A CN107655551A CN201711050805.7A CN201711050805A CN107655551A CN 107655551 A CN107655551 A CN 107655551A CN 201711050805 A CN201711050805 A CN 201711050805A CN 107655551 A CN107655551 A CN 107655551A
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- China
- Prior art keywords
- fuel consumption
- line
- consumption meter
- oil
- caliberating device
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 80
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 7
- 239000002828 fuel tank Substances 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims description 4
- 238000011088 calibration curve Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 45
- 239000000295 fuel oil Substances 0.000 description 12
- 238000005303 weighing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
Abstract
This application discloses a kind of caliberating device of quality formula fuel consumption meter, including：The in-line connected for the oil-out with fuel consumption meter；The outlet line connected for the oil return opening with fuel consumption meter, outlet line connect with in-line；Measurement pipeline for the fuel tank inlet communication with fuel consumption meter；Circulation line, measurement pipeline are connected with in-line by circulation line；The mass flowmenter being arranged on circulation line；The Flow-rate adjustment valve group being arranged on circulation line.Mass flowmenter directly connect by the present invention with quality formula fuel consumption meter, mass flowmenter can real-time display by the actual flow in mass flowmenter.Flow in circulation line is adjusted by Flow-rate adjustment valve group, for each flow compare in real time fuel consumption meter measurement oil consumption and mass flowmenter in the practical oil consumption amount that measures, calibration curve is formed according to the oil consumption demarcated under different flow, realize the on-line proving of fuel consumption meter, weighed with existing drain the oil compared with demarcation mode, improve stated accuracy.
Description
Technical field
The present invention relates to fuel consumption meter calibration technique field, more particularly to a kind of caliberating device of quality formula fuel consumption meter.
Background technology
Quality formula fuel consumption meter is typically demarcated using weighting manner of draining the oil at present, passes through the oil of fuel consumption meter flowmeter itself
Consumption measured value is accumulative and quality of weighing during with draining the oil is compared, typically fuel-displaced using solenoid valve control fuel consumption meter when draining the oil
Mouthful, artificially collect the amount of draining the oil discharged from fuel consumption meter, carry out weighing operation, according to drain the oil weigh numerical value and fuel consumption meter itself it is tired
Meter compares to obtain measured deviation.
Oil consumption comparison demarcation is carried out using weighting manner of draining the oil and many shortcomings be present：
First, there is delay in fuel consumption meter control, and oil consumption metering starts and stopped can have error.
2nd, trapped fuel can not calculate in pipeline, can there is sordid phenomenon of draining the oil.
3rd, weigh manually operated, it is understood that there may be human error.
4th, there is error in weighing utilities Hui Cheng when being used for multiple times, and cause repeatability bad.
5th, demarcation is accumulative oil consumption, can not judge for the stability of a system, can not also compare online.
In summary, it is big how to solve the calibrated error of existing quality formula fuel consumption meter, the problem of can not comparing online, turns into
Those skilled in the art urgent problems to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of caliberating device of quality formula fuel consumption meter, missed with reducing demarcation
Difference, realize on-line proving.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of caliberating device of quality formula fuel consumption meter, including：
For the in-line connected with the oil-out of the fuel consumption meter；
For the outlet line connected with the oil return opening of the fuel consumption meter, the outlet line connects with the in-line
It is logical；
Measurement pipeline for the fuel tank inlet communication with the fuel consumption meter；
Circulation line, the measurement pipeline are connected with the in-line by circulation line；
The mass flowmenter being arranged on the circulation line；
The Flow-rate adjustment valve group being arranged on the circulation line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, the Flow-rate adjustment valve group include coarse adjustment valve and
Accurate adjustment valve, the coarse adjustment valve and accurate adjustment valve are arranged in parallel on the circulation line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to put with what the circulation line connected
Air pipe, vent valve is provided with the blowdown piping.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to it is arranged on the circulation line
Pressure-reducing valve.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to it is arranged on the circulation line
Pressure gauge.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to it is in parallel with the Flow-rate adjustment valve group
The check valve of setting, the both ends of the check valve are connected with the circulation line respectively, and the guide direction of the check valve is by institute
In-line is stated to the outlet line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to the in-line and institute are arranged at
State the safety valve between outlet line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, in addition to let out with what the circulation line connected
Oil pipe line, gate gurgle valve is provided with the drain line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, the import of the outlet line and the measurement
The inlet communication of pipeline, and it is provided with stop valve on the pipeline for measuring pipeline and being connected with the outlet line.
Preferably, in the caliberating device of above-mentioned quality formula fuel consumption meter, the in-line, the outlet line and institute
State and be provided with valve on measurement pipeline.
Compared with prior art, the beneficial effects of the invention are as follows：
In the caliberating device of quality formula fuel consumption meter provided by the invention, in-line, circulation line and measurement pipeline are formed
For demarcating the demarcation pipeline of fuel consumption meter oil supply, by setting mass flowmenter on circulation line, directly by quality stream
Gauge connects with fuel consumption meter；Outlet line is connected with in-line, for by the fuel flow returns that fuel consumption meter does not consume to fuel consumption meter
In.Flow in circulation line is adjusted by Flow-rate adjustment valve group, compares the oil consumption of fuel consumption meter measurement in real time for each flow
Amount and the practical oil consumption amount measured in mass flowmenter, form calibration curve according to the oil consumption demarcated under different flow, realize
The on-line proving of fuel consumption meter, weighed with existing drain the oil compared with demarcation mode, in the absence of delay calibrated error, mass flowmenter
Will not occur error because of the trapped fuel in pipeline, artificial existing human error of weighing be avoided, it therefore reduces demarcation
Error.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of attachment structure schematic diagram of the caliberating device of quality formula fuel consumption meter provided in an embodiment of the present invention；
Fig. 2 is the attachment structure schematic diagram of the caliberating device of another quality formula fuel consumption meter provided in an embodiment of the present invention；
Fig. 3 is the attachment structure schematic diagram of the caliberating device of another quality formula fuel consumption meter provided in an embodiment of the present invention.
Wherein, 1 it is oil inlet pipe, 2 be pressure gauge, 3 be mass flowmenter, 4 be bleeder pipe, 5 be vent valve, 6 is circulation pipe
Road, 7 be pressure-reducing valve, 8 be Flow-rate adjustment valve group, 81 be coarse adjustment valve, 82 be accurate adjustment valve, 9 be drain mast, 10 be gate gurgle valve, 11 be
Measurement pipeline, 12 be valve, 13 be outlet line, 14 be safety valve, 15 be stop valve, 16 be check valve.
Embodiment
The core of the present invention there is provided a kind of caliberating device of quality formula fuel consumption meter, reduces calibrated error, realizes
On-line proving.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 3 is refer to, the embodiments of the invention provide a kind of caliberating device of quality formula fuel consumption meter, is hereinafter referred to as marked
Determine device, including in-line 1, outlet line 13, measurement pipeline 11, circulation line 6, mass flowmenter 3 and flow control valve
Group 8.Wherein, in-line 1 is used to connect with the oil-out of quality formula fuel consumption meter；Outlet line 13 is used for and quality formula fuel consumption meter
Oil return opening connection, and outlet line 13 connects with in-line 1；Measurement pipeline 11 is used to enter with the fuel tank of quality formula fuel consumption meter
Mouth connection, measurement pipeline 11 are connected with in-line 1 by circulation line 6；Mass flowmenter 3 is arranged on circulation line 6；Stream
Adjustable valve group 8 is arranged on circulation line 6.
The operation principle of the caliberating device is：After fuel oil in quality formula fuel consumption meter enters in-line 1, it is divided into two-way,
Flow back to the fuel tank import of quality formula fuel consumption meter from measurement pipeline 11 after circulation line 6 all the way, another way is directly by fuel-displaced
Pipeline 13 is back in the oil return opening of quality formula fuel consumption meter, and is passed through circulation line 6 and measured the fuel oil mould all the way in pipeline 11
Intend the oil mass consumed through engine, the fuel oil being back to by outlet line 13 in quality formula fuel consumption meter is the combustion not consumed
Oil.Then the present invention sets mass flowmenter 3 on circulation line 6, mass flowmenter 3 is directly connected with quality formula fuel consumption meter,
Be directly over mass flowmenter 3 from the fuel oil out in quality formula fuel consumption meter, mass flowmenter 3 can real-time display pass through quality
Actual flow in flowmeter 3.Flow in circulation line 6 is adjusted by Flow-rate adjustment valve group 8, compared in real time for each flow
The practical oil consumption amount measured with mass flowmenter 3 oil consumption of fuel consumption meter measurement, according to the oil consumption demarcated under different flow
Calibration curve is formed, realizes the on-line proving of fuel consumption meter, weighs compared with demarcation mode with existing drain the oil, is marked in the absence of delay
Determine error, error will not occur because of the trapped fuel in pipeline in mass flowmenter, avoid artificial existing artificial mistake of weighing
Difference, it therefore reduces calibrated error, improves stated accuracy.
Further, in the present embodiment, Flow-rate adjustment valve group 8 includes coarse adjustment valve 81 and accurate adjustment valve 82, the He of coarse adjustment valve 81
Accurate adjustment valve 82 is arranged in parallel on circulation line 6.During work, first pass through coarse adjustment valve 81 adjust circulation line 6 in oil consumption with
Then setting value deviation adjusts oil consumption to setting value within 1kg/h by accurate adjustment valve 82.Pass through coarse adjustment valve 81 and accurate adjustment valve
82 adjusted stepwises, realize the accurate adjustment of oil consumption.When often demarcating an oil consumption, it will be circulated by Flow-rate adjustment valve group 8
Flow in pipeline 6 is adjusted to the oil consumption numerical quantity to be calibrated, after being compared, if the oil consumption of quality formula fuel consumption meter measurement
Measure mass flowmenter 3 measure practical oil consumption amount between deviation be more than allowed band when, it is necessary to reexamine pipeline and surely
After determining state, demarcated under same oil consumption, at most in triplicate.Treat that the oil consumption of oil consumption calibration range has all been demarcated
Cheng Hou, the calibration result of all oil consumptions is formed into calibration curve, 5-300kg/h oil consumption calibration range can be achieved.
As shown in Fig. 2 in the present embodiment, caliberating device also includes the blowdown piping 4 connected with circulation line 6, deflates
Vent valve 5 is provided with pipeline 4.By setting blowdown piping 4 and vent valve 5, air present in circulation line 6 can be arranged
Go out, to improve stated accuracy.
In the present embodiment, caliberating device also includes the pressure-reducing valve 7 being arranged on circulation line 6.When passing through Flow-rate adjustment
When valve group 8 can not effectively adjust the flow of circulation line 6, the pressure in circulation line 6, Jin Erfu can be adjusted by pressure-reducing valve 7
The flow helped in regulation circulation line 6.It is of course also possible to it is not provided with pressure-reducing valve 7.
In the present embodiment, caliberating device also includes the pressure gauge 2 being arranged on circulation line 6.Detected by pressure gauge 2
Pressure in circulation line 6, the numerical value by observing pressure gauge 2 adjust the pressure in circulation line 6, make pressure regulation more accurate
Really.
In the present embodiment, caliberating device also includes the check valve 16 being arranged in parallel with Flow-rate adjustment valve group 8, check valve 16
Both ends be connected respectively with circulation line 6, the guide direction of check valve 16 is from in-line 1 to measurement pipeline 11.Set unidirectional
The purpose of valve 16 is to ensure that circulation line 6 is unimpeded all the time, and when the flow in circulation line 6 is smaller, fuel oil may not
By Flow-rate adjustment valve group 8, then fuel oil can pass through check valve 16 at a particular pressure, realize circulation, complete different flow model
The demarcation enclosed.
In the present embodiment, caliberating device also includes the safety valve 14 being arranged between in-line 1 and outlet line 13.
When the pressure in pipeline is excessive, release draining, protection pipeline safety are realized by safety valve 14.
As shown in figure 3, in the present embodiment, caliberating device also includes the drain line 9 connected with circulation line 6, draining
Gate gurgle valve 10 is provided with pipeline 9.When completing demarcation test, it is necessary to when releasing the fuel oil in circulation line 6, draining can be opened
Valve 10, the fuel oil in circulation line 6 are discharged by drain line 9.
Further, in the present embodiment, the inlet communication of the import of outlet line 13 and measurement pipeline 1, and measurement pipe
Stop valve 15 is provided with the pipeline that road 11 is connected with outlet line 13.When carrying out demarcation test, stop valve 15 is located all the time
In off-state, outlet line 13 does not connect with measurement pipeline 11.After completing to demarcate, in order to by circulation line 6 and flowline
Fuel oil in road 13, in-line 1 etc. is thoroughly discharged, can be with ON-OFF valve 15, so as to by outlet line 13, in-line 1
Connected Deng with drain line 9, realize thoroughly draining.
In order to facilitate the control of fuel oil, in the present embodiment, in-line 1, outlet line 13, measurement pipeline 11 and circulation
Valve 12 is provided with pipeline 6.Valve 12 is opened and closed as needed.
The specific work process of the caliberating device is：
By the outlet of in-line 1 and quality formula fuel consumption meter, by the oil return of outlet line 13 and quality formula fuel consumption meter
Mouth connection, the fuel tank inlet communication of pipeline 11 and quality formula fuel consumption meter will be measured, if quality formula fuel consumption meter has fuel oil temperature control
Device, then in-line 1 and outlet line 13 are connected with the oil-out and oil return opening of fuel oil temperature control device respectively, check pipeline
Seal and without oil leakage phenomenon.
Start quality formula fuel consumption meter and caliberating device, confirm equipment alarm free and failure, start quality formula fuel consumption meter and combustion
Oily temperature control device, adjustment state to stabilization, temperature is identical with environment temperature, according to the flow of setting, adjusts coarse adjustment valve 81 first
To oil consumption and setting value deviation within 1kg/h, accurate adjustment valve 82 is then adjusted to setting numerical value.
After oil consumption is stable, the numerical value of quality formula fuel consumption meter and caliberating device is recorded, and is compared, such as calibration offset
It more than setting value, need to reexamine and stable state, and repeat to demarcate, repeat at most three times.
After the completion of demarcation, the demarcation of other oil consumptions is carried out as needed, ultimately forms calibration curve.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. caliberating device of quality formula fuel consumption meter, it is characterised in that including：For the in-line connected with the oil-out of the fuel consumption meter；For the outlet line connected with the oil return opening of the fuel consumption meter, the outlet line connects with the in-line；Measurement pipeline for the fuel tank inlet communication with the fuel consumption meter；Circulation line, the measurement pipeline are connected with the in-line by circulation line；The mass flowmenter being arranged on the circulation line；The Flow-rate adjustment valve group being arranged on the circulation line.
- 2. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that the Flow-rate adjustment valve group bag Coarse adjustment valve and accurate adjustment valve are included, the coarse adjustment valve and accurate adjustment valve are arranged in parallel on the circulation line.
- 3. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include and the circulation pipe The blowdown piping of road connection, is provided with vent valve on the blowdown piping.
- 4. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include being arranged at described follow Pressure-reducing valve on endless tube road.
- 5. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include being arranged at described follow Pressure gauge on endless tube road.
- 6. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include adjusting with the flow The check valve that section valve group is arranged in parallel, the both ends of the check valve are connected with the circulation line respectively, and the check valve is led To direction from the in-line to the outlet line.
- 7. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include being arranged at it is described enter Safety valve between oil pipe line and the outlet line.
- 8. the caliberating device of quality formula fuel consumption meter according to claim 1, it is characterised in that also include and the circulation pipe The drain line of road connection, is provided with gate gurgle valve on the drain line.
- 9. the caliberating device of quality formula fuel consumption meter according to claim 8, it is characterised in that the import of the outlet line With the inlet communication of the measurement pipeline, and cut-off is provided with the pipeline that is connected with the outlet line of measurement pipeline Valve.
- 10. the caliberating device of the quality formula fuel consumption meter according to claim any one of 1-9, it is characterised in that the oil-feed Valve is provided with pipeline, the outlet line and the measurement pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050805.7A CN107655551A (en) | 2017-10-31 | 2017-10-31 | A kind of caliberating device of quality formula fuel consumption meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050805.7A CN107655551A (en) | 2017-10-31 | 2017-10-31 | A kind of caliberating device of quality formula fuel consumption meter |
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| Publication Number | Publication Date |
|---|---|
| CN107655551A true CN107655551A (en) | 2018-02-02 |
Family
ID=61095346
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050805.7A Pending CN107655551A (en) | 2017-10-31 | 2017-10-31 | A kind of caliberating device of quality formula fuel consumption meter |
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| CN (1) | CN107655551A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593029A (en) * | 2018-01-04 | 2018-09-28 | 无锡沃尔福汽车技术有限公司 | A kind of fuel consumption meter |
| CN109029643A (en) * | 2018-08-09 | 2018-12-18 | 安徽省锐凌计量器制造有限公司 | A kind of flow sensor that can ensure product quality |
| CN109116819A (en) * | 2018-08-09 | 2019-01-01 | 安徽省法米特物联技术有限公司 | A kind of Internet of Things big data acquisition processing system |
| CN109143996A (en) * | 2018-08-09 | 2019-01-04 | 安徽省法米特物联技术有限公司 | A kind of Internet of Things big data acquisition processing system that can ensure product quality |
| CN109141587A (en) * | 2018-08-09 | 2019-01-04 | 安徽省法米特物联技术有限公司 | A kind of the product quality support method and device, terminal, medium of flow sensor |
| CN110715710A (en) * | 2019-09-24 | 2020-01-21 | 潍柴动力股份有限公司 | Liquid level meter fault detection method and device |
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| CN207472391U (en) * | 2017-10-31 | 2018-06-08 | 潍柴动力股份有限公司 | A kind of caliberating device of quality formula fuel consumption meter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593029A (en) * | 2018-01-04 | 2018-09-28 | 无锡沃尔福汽车技术有限公司 | A kind of fuel consumption meter |
| CN109029643A (en) * | 2018-08-09 | 2018-12-18 | 安徽省锐凌计量器制造有限公司 | A kind of flow sensor that can ensure product quality |
| CN109116819A (en) * | 2018-08-09 | 2019-01-01 | 安徽省法米特物联技术有限公司 | A kind of Internet of Things big data acquisition processing system |
| CN109143996A (en) * | 2018-08-09 | 2019-01-04 | 安徽省法米特物联技术有限公司 | A kind of Internet of Things big data acquisition processing system that can ensure product quality |
| CN109141587A (en) * | 2018-08-09 | 2019-01-04 | 安徽省法米特物联技术有限公司 | A kind of the product quality support method and device, terminal, medium of flow sensor |
| CN110715710A (en) * | 2019-09-24 | 2020-01-21 | 潍柴动力股份有限公司 | Liquid level meter fault detection method and device |
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