CN105004407A - Transient oil consumption instrument calibration system and calibration method thereof - Google Patents
Transient oil consumption instrument calibration system and calibration method thereof Download PDFInfo
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- CN105004407A CN105004407A CN201510218377.9A CN201510218377A CN105004407A CN 105004407 A CN105004407 A CN 105004407A CN 201510218377 A CN201510218377 A CN 201510218377A CN 105004407 A CN105004407 A CN 105004407A
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- fuel consumption
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- consumption meter
- calibration system
- stop valve
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Abstract
The invention belongs to the technical field of automobile detection, and provides a transient oil consumption instrument calibration system. The transient oil consumption instrument calibration system comprises a measuring unit, a timing unit and a control unit. The measuring unit measures the weight of fuel oil which flows through an oil consumption instrument to be measured; the timing unit records the time that the fuel oil spends on flowing through the oil consumption instrument to be measured; the control unit controls a stop valve to be opened and closed and calculates the flow of the oil consumption instrument to be measured; and the measuring unit, the timing unit and the stop valve are connected to the control unit. According to the invention, the control unit controls a stop valve to be opened and closed and controls the fuel oil which flows through the oil consumption instrument to be measured, the measuring unit detects the weight of the fuel oil which flows through the oil consumption instrument to be measured, and the timing unit records the time that the fuel oil spends on flowing through the oil consumption instrument to be measured, the flow of the oil consumption instrument to be measured is obtained through calculation, and the transient oil consumption instrument calibration system can directly, comparison is not needed, the transient oil consumption instrument calibration system can carry out calibration conveniently, and is simple to operate, the detection of a standard oil consumption instrument is avoided, the calibration precision is improved, and normal usage of the automobile is guaranteed.
Description
Technical field
The invention belongs to technical field of automobile detection, be specifically related to a kind of Instantaneous Fuel Consumption Monitor calibration system and scaling method thereof.
Background technology
Fuel consumption meter is the important tool of engine test exploitation, and measure for engine and complete-vehicle oil consumption, generally use Instantaneous Fuel Consumption Monitor at present, it can show the oil consumption of engine in real time, and after Instantaneous Fuel Consumption Monitor uses a period of time, precise decreasing, needs again to demarcate.
Prior art calibration measurements fuel consumption meter precision mainly uses relative method, as shown in Figure 1, opens stop valve 101, and fluid flows through fuel consumption meter 102 to be measured, flows into standard fuel consumption meter 104 through rectifier 103, is regulated can be regulated flow velocity by flow control valve 105.Read the reading of fuel consumption meter 102 to be measured and standard fuel consumption meter 104 respectively, compare, demarcate.
This fuel consumption meter scaling method of prior art must ensure that the precision of standard fuel consumption meter 104 is accurate, because in fact the factor this point such as Long-Time Service loss are difficult to realize, regularly needs to demarcate standard fuel consumption meter 104; And when two fuel consumption meter measurement results are inconsistent, cannot determine it is the precision distortion of which fuel consumption meter, or two fuel consumption meter precision distortions simultaneously, cause calibration result inaccurate, finally affect the use of vehicle.
Summary of the invention
The object of this invention is to provide a kind of Instantaneous Fuel Consumption Monitor calibration system and scaling method thereof, by measuring the quality and the flow time that flow through fuel consumption meter fuel oil to be measured, calculate the flow of fuel consumption meter to be measured, this system directly can obtain the flow of fuel consumption meter to be measured, and without the need to comparing, it is convenient to demarcate, simple to operate, avoid, for the calibrating of standard fuel consumption meter, improve stated accuracy, ensure the normal use of vehicle.
To achieve these goals, the invention provides following technical scheme:
A kind of Instantaneous Fuel Consumption Monitor calibration system, comprises
Measuring unit, measures the quality flowing through fuel consumption meter fuel oil to be measured;
Timing unit, recorded stream is through the time of fuel consumption meter fuel oil to be measured;
Control module, controls the opening and closing of stop valve, and calculates the flow of fuel consumption meter to be measured;
Described measuring unit, described timing unit and described stop valve are connected to described control module.
Preferably, described measuring unit comprises balance.
Preferably, described measuring unit also comprises and is placed in the container of balance away from counterweight one end, and described fuel consumption meter one end to be measured is communicated with oil sump, the other end is communicated with jet pipe, and the jet orifice of described jet pipe is relative with the opening of described container; Described stop valve is between described jet pipe and described fuel consumption meter to be measured.
Preferably, voltage stabilizing oil tank is also provided with between described fuel consumption meter to be measured and described jet pipe.
Preferably, described fuel consumption meter to be measured is also communicated with run-down pipe, and the other end of described run-down pipe stretches into described oil sump.
Preferably, also comprise detecting unit, detect the beat of described balance indicator.
The present invention also provides a kind of Instantaneous Fuel Consumption Monitor calibration system scaling method, comprises
Step S1: control stop valve and open, recorded stream is through the time of fuel consumption meter to be measured;
Step S2: control stop valve and close;
Step S3: measure the fuel oil quality flowing through fuel consumption meter to be measured;
Step S4: the flow calculating fuel consumption meter to be measured.
Preferably, described step S2 comprises
Step S21: whether the pointer detecting balance beat occurs;
Step S22: if treat described pointer generation beat, controls stop valve and closes; Otherwise, control stop valve and continue to open.
Beneficial effect of the present invention is:
The present invention controls by control module that the open and close controlling of stop valve flows through the fuel oil of fuel consumption meter to be measured, measuring unit detects the fuel oil quality the time being flowed through fuel consumption meter to be measured by timing unit record fuel oil that flow through fuel consumption meter to be measured, then by calculating the flow of fuel consumption meter to be measured, this calibration system directly can obtain the flow of fuel consumption meter to be measured, without the need to comparing, it is convenient to demarcate, simple to operate, avoid the calibrating for standard fuel consumption meter, improve stated accuracy, ensure the normal use of vehicle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art Instantaneous Fuel Consumption Monitor calibration system;
Fig. 2 is the installation drawing of a kind of embodiment of Instantaneous Fuel Consumption Monitor calibration system provided by the present invention;
Fig. 3 is the system diagram of a kind of embodiment of Instantaneous Fuel Consumption Monitor calibration system provided by the present invention;
Fig. 4 is the process flow diagram of a kind of embodiment of Instantaneous Fuel Consumption Monitor calibration system scaling method provided by the present invention.
Reference numeral:
In FIG:
101, 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:
201, oil sump, 202, oil pump, 203, run-down pipe, 204, fuel consumption meter to be measured, 205, voltage stabilizing oil tank, 206, stop valve, 207, flow control valve, 208, jet pipe, 209, laser probe, 210, counterweight, 211, balance, 212, container, 213, control module, 214, detecting unit, 215, timing unit, 216, measuring unit.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 2-Fig. 4, in a kind of embodiment, a kind of Instantaneous Fuel Consumption Monitor calibration system provided by the present invention, is characterized in that, comprise measuring unit 216, measures the quality flowing through fuel consumption meter 204 fuel oil to be measured; Timing unit 215, recorded stream is through the time of fuel consumption meter 204 fuel oil to be measured; Control module 213, controls the opening and closing of stop valve 206, and calculates the flow of fuel consumption meter 204 to be measured; Measuring unit 216, timing unit 215 and stop valve 206 are connected to control module 213.
Above-described embodiment flows through the fuel oil of fuel consumption meter 204 to be measured by the open and close controlling that control module 213 controls stop valve 206, measuring unit 216 detects the fuel oil quality that flows through fuel consumption meter 204 to be measured and record by timing unit 215 time that fuel oil flows through fuel consumption meter 204 to be measured, then by calculating the flow of fuel consumption meter 204 to be measured, this calibration system directly can obtain the flow of fuel consumption meter 204 to be measured, without the need to comparing, it is convenient to demarcate, simple to operate, avoid the calibrating for standard fuel consumption meter, improve stated accuracy, ensure the normal use of vehicle.
Particularly, measuring unit 216 comprises balance 211.This kind of metering system measuring accuracy is high, and easy to detect.
Measuring unit 216 also comprises and is placed in the container 212 of balance 211 away from counterweight 210 one end, fuel consumption meter 204 one end to be measured is communicated with oil sump 201, the other end is communicated with jet pipe 208, the jet orifice of jet pipe 208 is relative with the opening of container 212, and the another side of balance 211 places counterweight 210; Stop valve 206 is between jet pipe 208 and fuel consumption meter to be measured 204.This measurement mechanism can measure the fuel oil quality flowing through fuel consumption meter 204 to be measured, handled easily in real time.
Container 212 can be measuring cup as shown in Figure 2, also can be other bottle or box.
The fuel oil flowing through fuel consumption meter 204 to be measured also first by inflow container 212, and then can record the quality of fuel oil by instruments such as balance 211 or other electronic scales.
Voltage stabilizing oil tank 205 is also provided with between fuel consumption meter 204 to be measured and jet pipe 208.The pressure of whole measuring circuit can be ensured by setting up voltage stabilizing oil tank 205, making fuel flow path more smooth and easy.
Fuel consumption meter 204 to be measured is also communicated with run-down pipe 203, and the other end of run-down pipe 203 stretches into oil sump 201.Enabling unnecessary fuel oil be back to oil sump 201 by setting up run-down pipe 203, reusing, improve the utilization factor of fuel oil.
Instantaneous Fuel Consumption Monitor calibration system also comprises detecting unit 214, detects the beat of balance 211 pointer.By detecting the beat of pointer, controlling the closedown of stop valve 206, to reduce artificial interference factor, improving stated accuracy.Detecting unit 214 is generally laser probe 209 as shown in Figure 2, also can be other photoelectric detection switch or relay.The beat of certain pointer also can pass through human eye detection.
Particularly, Instantaneous Fuel Consumption Monitor calibration system also comprises flow control valve 207, and flow control valve 207 is placed in measuring circuit, such as, between stop valve 206 and jet pipe 208.To regulate the fuel flow rate in whole loop.
Also be connected with oil pump 202 between fuel consumption meter 204 to be measured and oil sump 201, enter fuel consumption meter 204 to be measured to facilitate the fuel oil in oil sump 201.
The invention still further relates to a kind of Instantaneous Fuel Consumption Monitor calibration system scaling method, as shown in Figure 4, comprise
Step S1: control stop valve 206 and open, recorded stream is through the time of fuel consumption meter 204 to be measured;
Step S2: control stop valve 206 and close;
Step S3: measure the fuel oil quality flowing through fuel consumption meter 204 to be measured;
Step S4: the flow calculating fuel consumption meter 204 to be measured.
Preferably, step S2 comprises
Step S21: whether the pointer detecting balance 211 beat occurs;
Step S22: if pointer generation beat, controls stop valve 206 and closes; Otherwise, control stop valve 206 and continue to open.
Opening or closing of control stop valve 206 is realized by above-mentioned control module 213, and recorded stream was realized by timing unit 215 through the time of fuel consumption meter 204 to be measured, measures the fuel oil quality flowing through fuel consumption meter 204 to be measured and is realized by above-mentioned measuring unit 216.
Particularly, first open stop valve 206 and oil pump 202, adjusted the fuel flow rate of measuring circuit by flow control valve 207, close stop valve 206; In balance 211 while place the counterweight 210 of preset quality, control module 213 controls stop valve 206 and opens, and the fuel oil flowing through fuel consumption meter 204 to be measured flows into container 212 by jet pipe 208, and timing unit 215 starts timing simultaneously; Detecting unit 214 detects the pointer whether beat of balance 211, if pointer starts beat occurs, illustrate that the fuel oil flowing into container 212 equals preset quality, control module 213 controls stop valve 206 and closes, timing unit 215 stops timing, and oil pump 202 quits work simultaneously; Control module 213 calculates the flow of fuel consumption meter 204 to be measured, Q=m/t, and wherein Q is the flow of fuel consumption meter 204 to be measured, and m is preset quality, and t is the time flowing through fuel consumption meter 204 to be measured.
Although the present invention is described in conjunction with above embodiment, but the present invention is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present invention and scope.
Claims (8)
1. an Instantaneous Fuel Consumption Monitor calibration system, is characterized in that, comprises
Measuring unit, measures the quality flowing through fuel consumption meter fuel oil to be measured;
Timing unit, recorded stream is through the time of fuel consumption meter fuel oil to be measured;
Control module, controls the opening and closing of stop valve, and calculates the flow of fuel consumption meter to be measured;
Described measuring unit, described timing unit and described stop valve are connected to described control module.
2. Instantaneous Fuel Consumption Monitor calibration system according to claim 1, is characterized in that, described measuring unit comprises balance.
3. Instantaneous Fuel Consumption Monitor calibration system according to claim 2, it is characterized in that, described measuring unit also comprises and is placed in the container of described balance away from counterweight one end, described fuel consumption meter one end to be measured is communicated with oil sump, the other end is communicated with jet pipe, and the jet orifice of described jet pipe is relative with the opening of described container; Described stop valve is between described jet pipe and described fuel consumption meter to be measured.
4. Instantaneous Fuel Consumption Monitor calibration system according to claim 3, is characterized in that, is also provided with voltage stabilizing oil tank between described fuel consumption meter to be measured and described jet pipe.
5. Instantaneous Fuel Consumption Monitor calibration system according to claim 3, is characterized in that, described fuel consumption meter to be measured is also communicated with run-down pipe, and the other end of described run-down pipe stretches into described oil sump.
6. the Instantaneous Fuel Consumption Monitor calibration system according to any one of claim 2-5, is characterized in that, also comprise detecting unit, detects the beat of described balance indicator.
7. an Instantaneous Fuel Consumption Monitor calibration system scaling method, is characterized in that, comprises
Step S1: control stop valve and open, recorded stream is through the time of fuel consumption meter to be measured;
Step S2: control stop valve and close;
Step S3: measure the fuel oil quality flowing through fuel consumption meter to be measured;
Step S4: the flow calculating fuel consumption meter to be measured.
8. Instantaneous Fuel Consumption Monitor calibration system scaling method according to claim 7, it is characterized in that, described step S2 comprises
Step S21: whether the pointer detecting balance beat occurs;
Step S22: if treat described pointer generation beat, controls stop valve and closes; Otherwise, control stop valve and continue to open.
Priority Applications (1)
| 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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| CN105004407A true CN105004407A (en) | 2015-10-28 |
| CN105004407B CN105004407B (en) | 2018-03-20 |
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Cited By (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 |
| CN111830286A (en) * | 2020-06-03 | 2020-10-27 | 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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| 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 |
| CN111830286A (en) * | 2020-06-03 | 2020-10-27 | 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 |
| 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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| Publication number | Publication date |
|---|---|
| CN105004407B (en) | 2018-03-20 |
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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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Granted publication date: 20180320 |