CN103674148A - Engine oil consumption measuring device and automobile oil consumption management system - Google Patents
Engine oil consumption measuring device and automobile oil consumption management system Download PDFInfo
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- CN103674148A CN103674148A CN201210319952.0A CN201210319952A CN103674148A CN 103674148 A CN103674148 A CN 103674148A CN 201210319952 A CN201210319952 A CN 201210319952A CN 103674148 A CN103674148 A CN 103674148A
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Abstract
The invention discloses an engine oil consumption measuring device and an automobile oil consumption management system using the engine oil consumption measuring device. The engine oil consumption measuring device comprises a flow meter, a one-way valve and an oil storage box, wherein the flow meter and the one-way valve are arranged on an oil supply pipe of an engine, the oil storage box is used for collecting fuel returning from an oil return pipe of the engine and conveying the fuel to the oil supply pipe of the engine, the upper portion of the oil storage box is provided with an oil inlet connected with the oil return pipe, the bottom of the oil storage box is provided with an oil outlet connected with the oil supply pipe, the connecting portion of the oil outlet and the oil supply pipe is located on the downstream of the one-way valve, and a control part used for controlling the opening and closing state of the oil outlet according to the height of the fuel in the oil storage box is arranged in the oil storage box. Due to the fact that the oil storage box is additionally arranged, the problem that measurement precision is influenced due to that the engine return oil is high in temperature and contains bubbles is effectively solved, real-time fuel consumption amount of the engine is precisely measured, and accurate oil consumption measurement is provided for engines of different types.
Description
Technical field
The present invention relates to a kind of device for metering oil consumption of engine and automobile fuel consumption management system, can carry out accurate-metering to thering is the oil consumption of the engine of oil-feed, oil return two oil circuits.
Background technology
Known oil consumption metering device has two kinds in the market, a kind of is liquid level sensor formula gauge, be utilize fuel consume sensor (former car oil float, additional liquid level sensor) fuel tank internal along with oil mass increase and decrease the principle of work of lifting, obtain the detection signal of different liquid levels, oil mass according in liquid level measuring and calculating fuel tank, goes out fuel consumption data according to oil mass mutation analysis; This kind of method is subject to the impact of former car oil float, liquid level sensor precision larger, and the data fluctuations measuring is larger, and error is larger, and the liquid level sensor installing additional need to punch and realize installation on fuel tank, has certain danger.This method changes and indirectly measures engine consumption according to the oil level in fuel tank, cannot directly measure the situation of engine actual consumption.
Another kind is two-flow ceremony, is, at fuel feed pump and the scavenge pipe of engine, a fuel consumption flow meter is respectively installed, and the flow of oil-feed and oil return is measured.Resulting two groups of measurement data are subtracted each other the use oil consumption that obtains engine.In the course of work due to engine, the temperature of oil return is higher and wherein with bubble, causes measurement data not accurate enough.
Summary of the invention
In view of the foregoing defects the prior art has, technical matters to be solved by this invention is, a kind of simple, safe device for metering oil consumption of engine of installing is provided, solves the problem of engine oil return band aeration measuring accuracy, can accurate-metering go out the Actual Burnoff amount of engine.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
A device for metering oil consumption of engine, comprises flowmeter and retaining valve on the fuel feed pump that is arranged on described engine; And for collecting the fuel oil returning from the scavenge pipe of described engine and sending into the oil storage box of the fuel feed pump of described engine, the top of described oil storage box is provided with the oil-in being connected with described scavenge pipe, the bottom of described oil storage box is provided with the oil-out being connected with described fuel feed pump, and the junction of described oil-out and described fuel feed pump is positioned at the downstream of described retaining valve; In described oil storage box, be also provided with according to the fuel level in described oil storage box and control the control assembly that described oil-out opens and closes.
As preferably, described control assembly comprises piston valve and ball float, described piston valve comprises the sleeve of both ends open and the piston that is positioned at described sleeve and is mated, the lower end of described sleeve is connected with described oil-out, the upside of described piston is connected with the described ball float being positioned at outside described sleeve by rope, on the wall of described sleeve, along it, is circumferentially with a plurality of drainings hole.
As preferably, in described oil storage box, be provided with the Seal Oil with described fuel oil homogeneity, described Seal Oil is flooded described sleeve.
As preferably, the upper end of described oil storage box is provided with spout hole, and described spout hole is lower than described oil-in.
Further, described spout hole is connected with the fuel tank of described engine.
As preferably, in described oil storage box, be also provided with screen pack, described screen pack is positioned at the below of described oil-in.
Another technical matters that the present invention will solve is, a kind of automobile fuel consumption management system is provided, and can provide real-time fuel consumption data according to the position of automobile and state.
For addressing the above problem, the present invention also provides a kind of automobile fuel consumption management system, comprise single-chip microcomputer, GPS receiving trap and any one device for metering oil consumption of engine as above, described single-chip microcomputer receives the fuel consumption data of the geographic position data of described GPS receiving trap transmission and the flowmeter transmission of described device for metering oil consumption of engine.
As preferably, described single-chip microcomputer is also connected with the ECU on described automobile, obtains the real time data of speed, gear and the engine speed of described automobile.
Compared with prior art, the present invention at least has following beneficial effect:
(1) utilize oil storage box, effectively overcome oil temperature due to engine oil return high, contain the problem that bubble affects measuring accuracy, can accurately measure the real-time fuel oil waste of engine, accurate fuel consumption measurement can be provided for the engine of different model.
(2) in oil storage box, utilize Seal Oil to form oil sealing as medium, both reached the effect of sealing, reduce again sealing cost, have advantages of simple in structure, safe and reliable, manufacture simple, production cost is low, is conducive to marketing.
Accompanying drawing explanation
Fig. 1 is the use view (in Fig. 1, piston valve is partly simplified and illustrated) of the device for metering oil consumption of engine of one embodiment of the present of invention;
Fig. 2 is piston valve in Fig. 1 and the cooperation schematic diagram of ball float;
Fig. 3 is the situation while being filled with Seal Oil in the oil storage box in Fig. 1;
Fig. 4 is the structure composition frame chart of the automobile fuel consumption management system of one embodiment of the present of invention.
Main description of reference numerals
1-fuel tank 2-flowmeter 3-oil storage box
31-oil-in 32-oil-out 33-spout hole
4-piston valve 42-sleeve 43-piston
45-draining hole 47-rope 5-retaining valve
6-engine 61-fuel feed pump 62-scavenge pipe
7-ball float 8-Seal Oil
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Fig. 1 is the use view of the device for metering oil consumption of engine of one embodiment of the present of invention; Fig. 2 is piston valve in Fig. 1 and the cooperation schematic diagram of ball float.It is pointed out that in Fig. 1, piston valve is partly simplified and illustrated.As depicted in figs. 1 and 2, the device for metering oil consumption of engine of one embodiment of the present of invention, comprise flowmeter 2 and retaining valve 5 on the fuel feed pump 61 that is arranged on engine, from the fuel oil pumping in fuel tank 1, through flowmeter 2 and retaining valve 5, enter in engine 6 successively work by combustion.When fuel oil process flowmeter 2, flowmeter 2 produces pulse signals starts oil consumption to measure, and flowmeter 2 is same as the prior art, does not repeat them here.For solving the impact of oil return on flowmeter 2, the device for metering oil consumption of engine of the present embodiment also comprises for collecting the oil storage box 3 of the fuel oil returning from the scavenge pipe 62 of engine 6 fuel feed pump 61 of sending into engine 6, the top of oil storage box 3 is provided with the oil-in 31 being connected with scavenge pipe 62, the bottom of oil storage box 3 is provided with the oil-out 32 being connected with fuel feed pump 61, the junction of oil-out 32 and fuel feed pump 61 is positioned at the downstream of retaining valve 5, and the effect of retaining valve 5 is to allow oil return not be repeated metering.As depicted in figs. 1 and 2, in oil storage box 3, be also provided with according to the fuel liquid level height in oil storage box 3 and control the control assembly that oil-out 32 opens and closes.In this enforcement, described control assembly comprises piston valve 4 and ball float 7, piston valve 4 comprises the sleeve 42 of both ends open and is positioned at piston 43 sleeve 42 and that be mated, the lower end of sleeve 42 is connected with oil-out 32, the upside of piston 43 is connected with the ball float 7 being positioned at outside sleeve 42 by rope 47, on the wall of sleeve 42, along its circumferential direction, is provided with a plurality of drainings hole 45.Arranging highly of draining hole 45 can be adjusted according to the requirement difference to sensitivity, and draining hole 45 is the closer to the lower end of sleeve 42, and oil-out 32 is just switched on more continually.During concrete enforcement, oil-out 32 places fixing welding fairlead is to be communicated with by three-way pipe between the fuel feed pump 61 with engine 6.
The course of work of the device for metering oil consumption of engine of the present embodiment is described below in conjunction with Fig. 1 and 2, and when engine operation, the fuel oil that fuel tank is 1 li enters flowmeter 2 by fuel feed pump 61, and now flowmeter 2 generation pulse signals start oil consumption to measure.Fuel oil continues to enter the interior burning of engine 6 by retaining valve 5; The oil return that engine 6 produces enters oil storage box 3 by scavenge pipe 62, and oil return enters in the dropping process in oil storage box 3 by oil-in 31, and bubble breaks, and oil storage box 3 collects oil return, and its liquid level rises, and ball float 7 floatings drive piston 43 to rise.When the oil mass in oil storage box 3 reaches certain value, the position that piston 43 rises is the lower end higher than draining hole 45 higher than the lower end of draining hole 45(piston 43, beginning is from draining hole 45 drainings), fuel oil in oil storage box 3 is communicated with oil-out 32 by the draining hole 45 on sleeve 42 sidewalls, fuel oil enters fuel feed pump 61 again, provisioning engine 6.
Due to the effect of retaining valve 5, oil storage box 3 fuel oil out can not flow backwards capacity of returns meter 2 and be repeated metering.Along with fuel oil flows out, the fuel level in oil storage box 3 starts to decline, and when dropping to certain altitude, ball float 7 declines, and piston 43 declines at gravitate, and while getting back to the position lower than draining hole 45, piston valve 4 cuts out automatically.
The device for metering oil consumption of engine of the present embodiment, by oil storage box 3 is set, the bubble that can allow oil return obtain in cooling and oil return can be eliminated at oil storage box 3, has improved the measuring accuracy of oil consumption.
As preferred version, in oil storage box 3, be also provided with screen pack (not shown), screen pack is positioned at the below of oil-in 31.Screen pack can further puncture the bubble in oil return, secondly, can also filter the impurity in oil return.
In order to allow the gas in oil storage box 3 get rid of in time, as shown in Figure 1, in the present embodiment, the upper end of oil storage box 3 is provided with spout hole 33, and supplied gas is discharged, and the position of spout hole 33 is higher than oil-in 31, in order to avoid while normally working, fuel oil flows out from spout hole 33.In addition, spout hole 33 can also be arranged to be connected with fuel tank 1, can when piston valve 4 occurs to stop up, allow fuel oil get back to fuel tank 1 from spout hole 33, guarantees the safety of whole system.
As shown in Figure 3, in the present embodiment, be provided with the Seal Oil 8 with fuel oil homogeneity in oil storage box 3, Seal Oil 8 is flooded sleeve 42, and the surface of Seal Oil 8 surpasses the upper end of sleeve 42.Owing to prestoring a certain amount of normality oil storage in oil storage box 3, this oil mass can be flooded piston valve 4, when piston valve 4 cuts out these Seal Oil 8 also ensuring coverage cross piston valve 4, formed the closed environment of an oil sealing, both reached the effect of sealing, reduce again sealing cost, have advantages of simple in structure, safe and reliable, manufacture simple, production cost is low, is conducive to marketing.In fact, Seal Oil 8 can also adopt the fuel oil of engine itself, Seal Oil 8 does not prestore in oil storage box 3, utilize the oil return of engine 6 to reach the object of sealing, just, when this device for metering oil consumption of engine initialization, some oil return is retained in oil storage box 3, and fuel consumption data is bigger than normal.
In the above-described embodiments, oil storage box 3 is interior to be controlled according to the fuel level in oil storage box 3 control assembly that described oil-out 32 opens and closes and also takes other forms of structure, and for example the mode of lever and ball float combination realizes.
In addition, device for metering oil consumption of engine of the present invention goes for being provided with diesel engine or the gasoline engine of scavenge pipe.The device for metering oil consumption of engine of above-described embodiment is applicable to diesel engine, if be applied on gasoline engine, also needs to increase the parts to the gasoline recovery of volatilization.
As shown in Figure 4, the present invention also provides a kind of automobile fuel consumption management system, comprise single-chip microcomputer, GPS receiving trap and any one device for metering oil consumption of engine as above, single-chip microcomputer receives the fuel consumption data of the geographic position data of GPS receiving trap transmission and the flowmeter transmission of device for metering oil consumption of engine.Geographic position data comprises and is not limited to the traffic information that it travels, as city, suburb, highway, common road etc., single-chip microcomputer, geographic position data and in good time fuel consumption data combination, supplies engine production producer, automobile production producer, human pilot and the vehicle management personnel analysis to oil consumption and driving behavior custom.The geographic position data of GPS receiving trap processed by single-chip microcomputer and the process of fuel consumption data is same as the prior art, and the metering that is device for metering oil consumption of engine of the present invention is more accurate, and resulting fuel consumption data is more reliable.In addition, single-chip microcomputer also with ECU(electronic control unit on automobile) be connected, obtain the real time data of speed, gear and the engine speed of automobile, be convenient to study the relation between these parameters of oil consumption and automobile.
Certainly, the above is the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a device for metering oil consumption of engine, is characterized in that, comprises flowmeter and retaining valve on the fuel feed pump that is arranged on described engine; And for collecting the fuel oil returning from the scavenge pipe of described engine and sending into the oil storage box of the fuel feed pump of described engine, the top of described oil storage box is provided with the oil-in being connected with described scavenge pipe, the bottom of described oil storage box is provided with the oil-out being connected with described fuel feed pump, and the junction of described oil-out and described fuel feed pump is positioned at the downstream of described retaining valve; In described oil storage box, be also provided with according to the fuel level in described oil storage box and control the control assembly that described oil-out opens and closes.
2. device for metering oil consumption of engine as claimed in claim 1, it is characterized in that, described control assembly comprises piston valve and ball float, described piston valve comprises the sleeve of both ends open and the piston that is positioned at described sleeve and is mated, the lower end of described sleeve is connected with described oil-out, the upside of described piston is connected with the described ball float being positioned at outside described sleeve by rope
On the wall of described sleeve, along it, be circumferentially with a plurality of drainings hole.
3. device for metering oil consumption of engine as claimed in claim 2, is characterized in that, is provided with the Seal Oil with described fuel oil homogeneity in described oil storage box, and described Seal Oil is flooded described sleeve.
4. the device for metering oil consumption of engine as described in claim 1 or 2 or 3, is characterized in that, the upper end of described oil storage box is provided with spout hole, and described spout hole is lower than described oil-in.
5. device for metering oil consumption of engine as claimed in claim 4, is characterized in that, described spout hole is connected with the fuel tank of described engine.
6. the device for metering oil consumption of engine as described in claim 1 or 2 or 3, is characterized in that, is also provided with screen pack in described oil storage box, and described screen pack is positioned at the below of described oil-in.
7. an automobile fuel consumption management system, it is characterized in that, comprise the device for metering oil consumption of engine described in single-chip microcomputer, GPS receiving trap and claim 1-6 any one, described single-chip microcomputer receives the fuel consumption data that the flowmeter of geographic position data that described GPS receiving trap transmits and described device for metering oil consumption of engine transmits.
8. automobile fuel consumption management system as claimed in claim 7, is characterized in that, described single-chip microcomputer is also connected with the ECU on described automobile, obtains the real time data of speed, gear and the engine speed of described automobile.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210319952.0A CN103674148B (en) | 2012-08-31 | 2012-08-31 | Device for metering oil consumption of engine and automobile fuel consumption management system |
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| CN201210319952.0A CN103674148B (en) | 2012-08-31 | 2012-08-31 | Device for metering oil consumption of engine and automobile fuel consumption management system |
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| CN103674148A true CN103674148A (en) | 2014-03-26 |
| CN103674148B CN103674148B (en) | 2017-05-31 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696122A (en) * | 2015-02-27 | 2015-06-10 | 天津吉森机电设备工程有限公司 | Marine oil management and control system and oil consumption measuring method |
| CN105136224A (en) * | 2015-07-20 | 2015-12-09 | 北京市交通行业节能减排中心 | Method and device for obtaining vehicle oil consumption and managing energy conservation of vehicle |
| CN105240174A (en) * | 2015-07-06 | 2016-01-13 | 谭大钊 | Diesel engine oil supply system |
| CN105424116A (en) * | 2015-11-11 | 2016-03-23 | 哈尔滨工程大学 | Method for measuring lubricating oil consumption value of engine |
| CN105784039A (en) * | 2016-04-25 | 2016-07-20 | 中船黄埔文冲船舶有限公司 | Marine main engine fuel consumption measurement tool and measurement method |
| CN105987727A (en) * | 2015-01-20 | 2016-10-05 | 浙江福爱电子有限公司 | Liquid flow measurement device |
| CN106706057A (en) * | 2015-08-10 | 2017-05-24 | 北京天润翔美科技有限公司 | Single flowmeter type fuel consumption measuring device |
| CN110186526A (en) * | 2019-04-26 | 2019-08-30 | 特斯联（北京）科技有限公司 | A kind of vehicle oil consumption sharing method based on information bank platform |
| CN111272243A (en) * | 2020-03-19 | 2020-06-12 | 上海陆根智能传感技术有限公司 | High-precision oil consumption instrument |
| CN113353272A (en) * | 2021-07-26 | 2021-09-07 | 绵阳小巨人动力设备有限公司 | Unmanned aerial vehicle's folding oil tank |
| CN114199582A (en) * | 2021-12-09 | 2022-03-18 | 中国船舶重工集团公司第七一一研究所 | Online fuel consumption rate testing system and method for common rail type engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105784039A (en) * | 2016-04-25 | 2016-07-20 | 中船黄埔文冲船舶有限公司 | Marine main engine fuel consumption measurement tool and measurement method |
| CN110186526A (en) * | 2019-04-26 | 2019-08-30 | 特斯联（北京）科技有限公司 | A kind of vehicle oil consumption sharing method based on information bank platform |
| CN110186526B (en) * | 2019-04-26 | 2020-07-17 | 特斯联（北京）科技有限公司 | Vehicle oil consumption sharing method based on information base platform |
| CN111272243A (en) * | 2020-03-19 | 2020-06-12 | 上海陆根智能传感技术有限公司 | High-precision oil consumption instrument |
| CN111272243B (en) * | 2020-03-19 | 2021-10-12 | 上海陆根智能传感技术有限公司 | High-precision oil consumption instrument |
| CN113353272A (en) * | 2021-07-26 | 2021-09-07 | 绵阳小巨人动力设备有限公司 | Unmanned aerial vehicle's folding oil tank |
| CN113353272B (en) * | 2021-07-26 | 2022-10-25 | 绵阳小巨人动力设备有限公司 | Unmanned aerial vehicle's folding oil tank |
| CN114199582A (en) * | 2021-12-09 | 2022-03-18 | 中国船舶重工集团公司第七一一研究所 | Online fuel consumption rate testing system and method for common rail type engine |
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Address after: Unit 19, Building 629 Lingdu West Road, Siming District, Xiamen City, Fujian Province Patentee after: Xiamen Hualeida Automobile Management Service Co., Ltd. Address before: Room 2102, Emperor Building, 820 Xiahe Road, Siming District, Xiamen City, Fujian Province Patentee before: HECHENGZHIDA AUTOMOTIVE MANAGEMENT SERVICE CO., LTD. |