CN103398751A - Compensation type oil consumption meter - Google Patents
Compensation type oil consumption meter Download PDFInfo
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- CN103398751A CN103398751A CN2013103194786A CN201310319478A CN103398751A CN 103398751 A CN103398751 A CN 103398751A CN 2013103194786 A CN2013103194786 A CN 2013103194786A CN 201310319478 A CN201310319478 A CN 201310319478A CN 103398751 A CN103398751 A CN 103398751A
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- oil
- oil return
- fuel consumption
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- flowmeter
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Abstract
The invention provides a compensation type oil consumption meter which comprises a flow measuring instrument and a closed tank. An oil return port and an oil outlet are formed in the walls of the tank, an automatic exhaust valve is arranged on the top of the tank, a check valve is connected with an outlet of the automatic exhaust valve, and an outlet of the flow measuring instrument is communicated with the tank. The compensation type oil consumption meter has the advantages that gas in backflow oil of an engine can be timely exhausted, so that measurement results can be prevented from being affected by oil temperature change and the gas in the backflow oil of the engine, and oil consumption of the engine can be conveniently and accurately measured; the compensation type oil consumption meter is simple in structure, convenient to maintain, low in machining cost, good in stability and high in measurement precision, and the like.
Description
Technical field
The invention belongs to the engine consumption fields of measurement, especially relates to a kind of offset-type fuel consumption meter.
Background technology
Contain the factor such as gas in due to engine oil return temperature variation and oil return and produce measuring error in existing engine consumption is measured, have the technical matterss such as measuring accuracy is low, error is large during measurement.In addition, owing to containing a large amount of bubbles in engine oil return, when entering engine again, may cause engine oil return engine normally not move, or even cause engine kill, have a strong impact on the life-span of engine, therefore solve the problem of in time discharging contained gas in engine oil return very crucial.
Summary of the invention
The invention provides a kind of offset-type fuel consumption meter, especially is fit to the engine consumption fields of measurement.
For solving the problems of the technologies described above, the technical scheme that the invention is adopted is: comprise flowmeter and closed casing, described box body wall is provided with oil return opening and oil-out, described casing top is provided with automatic exhaust steam valve, described automatic vent valve outlet port is connected with a retaining valve, and described flowmeter outlet communicates with described casing.
Be provided with oil return baffle in described casing, described oil return baffle is divided into described casing two case chambers that are interconnected.Described oil return baffle can keep off oil on the one hand, and oil is moved downward, and in oil, contained gas moves upward, thereby makes gas-oil separation easier, and gas is discharged by the described automatic exhaust steam valve that is connected with described retaining valve; Described oil return baffle can reduce the momentum of oil on the other hand, and the oil in described casing can be flowed out more stably.
Top, two described case chambers communicates, and below, two described case chambers communicates.
Described oil return opening is over against described oil return baffle.
Described oil return opening and described oil-out lay respectively on the described case chamber sidewall of described oil return baffle both sides.
Described oil return opening position is higher than described oil-out position.
First sidewall of described casing is provided with pressure check valve.Described pressure check valve plays a protective role, and when described casing internal pressure was excessive, described pressure check valve was opened automatically.
Described automatic exhaust steam valve is float-type or float-ball type, and described retaining valve is lift retaining valve, swing type retaining valve or butterfly retaining valve.
Described flowmeter is flowmeter, and described flow is counted volumeter, velocity flowmeter, target type meter, electromagnetic flowmeter, swirl flowmeter, spinner-type flowmeter, differential pressure flowmeter, ultrasonic flow meter or mass flowmeter.
Described casing is cube.
Advantage and good effect that the invention has are: owing to adopting technique scheme, can in time discharge contained gas in the engine withdrawing oil, avoided containing gas to the impact that measurement result causes in oil temperature variation and engine oil return, made the measurement engine consumption convenient accurately; Have simple in structurely, easy to maintenance, processing cost is low, good stability, measuring accuracy advantages of higher.
Description of drawings
Fig. 1 is the structural representation of the invention embodiment 1
Fig. 2 is that the invention embodiment 1 is used in the structural representation in the engine consumption detection system
Fig. 3 is the structural representation of the invention embodiment 2
Fig. 4 is that the invention embodiment 2 is used in the structural representation in the engine consumption detection system
Fig. 5 is the structural representation of the invention embodiment 3
Fig. 6 is that the invention embodiment 3 is used in the structural representation in the engine consumption detection system
In figure:
1, volumeter 2, casing 3, oil return opening
4, oil-out 5, oil return baffle 6, float-type automatic exhaust steam valve
7, pressure check valve 8, lift retaining valve 9, fuel tank
10, engine 11, three-way pipe
Embodiment
Embodiment 1:
the invention provides a kind of offset-type fuel consumption meter, embodiment 1 as shown in Figure 1, comprise volumeter 1 and closed casing 2, casing 2 is rectangular parallelepipeds, casing 2 upper left sidewalls are provided with oil return opening 3, casing 2 bottom right sidewalls are provided with oil-out 4, be provided with oil return baffle 5 in casing 2, oil return plate washer 5 one ends are fixed on casing 2 rear walls, oil return opening 3 is over against oil return baffle 5, oil return baffle 5 is divided into casing 2 two case chambers that top communicates and below communicates, the top, case chamber that is positioned at oil return baffle 5 right sides is provided with float-type automatic exhaust steam valve 6, float-type automatic exhaust steam valve 6 corrodes by oil resistant, resistant to elevated temperatures conduit is connected with lift retaining valve 8.Volumeter 1 outlet communicates with the top, case chamber that is positioned at oil return baffle 5 left sides by the resistant to elevated temperatures conduit of oil resistant burn into.Casing 2 upper right sidewalls are provided with pressure check valve 7.
As shown in Figure 2, the invention can be applied in diesel motor oil consumption detection system.Comprise fuel tank 9, fuel consumption meter and engine 10.Fuel tank 9 is connected with volumeter 1 entrance of fuel consumption meter by the resistant to elevated temperatures conduit of oil resistant burn into, fuel tank 9 is connected with pressure check valve 7 by the resistant to elevated temperatures conduit of oil resistant burn into, oil-out 4 is connected with engine 10 oil-ins by the resistant to elevated temperatures conduit of oil resistant burn into, and engine 10 oil return openings are connected with fuel consumption meter oil return opening 3 by the resistant to elevated temperatures conduit of oil resistant burn into.
The course of work of this example: a kind of offset-type fuel consumption meter of the invention embodiment 1 is used in diesel motor oil consumption detection system.While detecting the oil consumption of engine 10, oil flows out from fuel tank 9, and the volumeter 1 of flowing through is laggard enters casing 2, has a small amount of oil return during engine 10 operation, and engine 10 oil returns directly flow back in the casing 2 of fuel consumption meter.After system operates steadily, start metering.The oil of volumeter 1 of flowing through flows in casing 2 and enters engine 10 again, can make the oil stream of inflow engine 10 more steady.Gas contained in oil return can in time be discharged by float-type vent valve 6, oil return baffle 5 in fuel consumption meter can keep off oil on the one hand, oil is moved downward, in oil, contained gas moves upward, thereby make gas-oil separation easier, and gas is discharged by the float-type vent valve 6 that is connected with lift retaining valve 8; Oil return baffle 5 can reduce the momentum of oil on the other hand, makes oil in fuel consumption meter casing 2 more stably in inflow engine 10.If when the inadequate engine 10 of the oil in casing 2 used, the oil in fuel tank 9 can compensate in casing 2 through volumeter 1, certain hour internal volume formula flowmeter 1 measured oil consumption is the oil mass that engine 10 consumes.If can produce harm to system when the pressure in casing 2 is excessive, when the pressure in casing 2 reached 0.7Pa, pressure check valve 7 was opened automatically, and the oil in casing 2 is flow back in fuel tank 9.The present embodiment can accurately be measured the oil consumption of engine 10, can in time discharge contained gas in engine 10 withdrawing oils, withdrawing oil can flow out more stably fuel consumption meter and enter engine 10, adopt the mode of compensation to avoid containing the impact of gas on measurement result in engine 10 returning-oil temperatures variations and oil return, make 10 oil consumption of measurement engine convenient accurately, have simple in structurely, easy to maintenance, processing cost is low, good stability, measuring accuracy advantages of higher.
Embodiment 2:
the invention provides a kind of offset-type fuel consumption meter, embodiment 2 as shown in Figure 3, comprise volumeter 1 and closed casing 2, casing 2 is rectangular parallelepipeds, casing 2 upper left sidewalls are provided with oil return opening 3, casing 2 bottom right sidewalls are provided with oil-out 4, be provided with oil return baffle 5 in casing 2, oil return plate washer 5 one ends are fixed on casing 2 rear walls, oil return opening 3 is over against oil return baffle 5, oil return baffle 5 is divided into casing 2 two case chambers that top communicates and below communicates, the top, case chamber that is positioned at oil return baffle 5 right sides is provided with float-type automatic exhaust steam valve 6, float-type automatic exhaust steam valve 6 corrodes by oil resistant, resistant to elevated temperatures conduit is connected with lift retaining valve 8.Volumeter 1 outlet communicates with oil-out 4 by three-way pipe 11.Casing 2 upper right sidewalls are provided with pressure check valve 7.
As shown in Figure 4, the invention can be applied in diesel motor oil consumption detection system.Comprise fuel tank 9, fuel consumption meter and engine 10.Fuel tank 9 is connected with volumeter 1 entrance of fuel consumption meter by the resistant to elevated temperatures conduit of oil resistant burn into, fuel tank 9 is connected with pressure check valve 7 by the resistant to elevated temperatures conduit of oil resistant burn into, the oil-out 4 of volumeter 1 oil-out and fuel consumption meter is connected with engine 10 oil-ins by three-way pipe 11, and engine 10 oil return openings are connected with fuel consumption meter oil return opening 3 by the resistant to elevated temperatures conduit of oil resistant burn into.
The course of work of this example: a kind of offset-type fuel consumption meter of the invention embodiment 2 is used in diesel motor oil consumption detection system.While detecting the oil consumption of engine 10, oil flows out from fuel tank 9, enters engine 10 after the volumeter 1 of flowing through, and has a small amount of oil return during engine 10 operation, and engine 10 oil returns directly flow back in fuel consumption meter casing 2.Gas contained in oil return can in time be discharged by float-type vent valve 6, oil return baffle 5 in fuel consumption meter can keep off oil on the one hand, oil is moved downward, in oil, contained gas moves upward, thereby make gas-oil separation easier, and gas is discharged by the float-type vent valve 6 that is connected with lift retaining valve 8; Oil return baffle 5 can reduce the momentum of oil on the other hand, makes oil in fuel consumption meter casing 2 more stably in inflow engine 10.If the oil during oily not enough in engine 10 in fuel tank 9 can compensate in engine 10 through volumeter 1, certain hour internal volume formula flowmeter 1 measured oil consumption is the oil mass that engine 10 consumes.If can produce harm to system when the pressure in casing 2 is excessive, when the pressure in casing 2 reached 0.7Pa, pressure check valve 7 was opened automatically, and the oil in casing 2 is flow back in fuel tank 9.The present embodiment can accurately be measured the oil consumption of engine 10, can in time discharge contained gas in engine 10 withdrawing oils, withdrawing oil can flow out more stably fuel consumption meter and enter engine 10, adopt the mode of compensation to avoid containing the impact of gas on measurement result in engine 10 returning-oil temperatures variations and oil return, make 10 oil consumption of measurement engine convenient accurately, have simple in structurely, easy to maintenance, processing cost is low, good stability, measuring accuracy advantages of higher.
Embodiment 3:
the invention provides a kind of offset-type fuel consumption meter, embodiment 3 as shown in Figure 5, comprise volumeter 1 and closed casing 2, casing 2 is rectangular parallelepipeds, casing 2 upper left sidewalls are provided with oil return opening 3, casing 2 bottom right sidewalls are provided with oil-out 4, be provided with oil return baffle 5 in casing 2, oil return plate washer 5 one ends are fixed on casing 2 rear walls, oil return opening 3 is over against oil return baffle 5, oil return baffle 5 is divided into casing 2 two case chambers that top communicates and below communicates, the top, case chamber that is positioned at oil return baffle 5 right sides is provided with float-type automatic exhaust steam valve 6, float-type automatic exhaust steam valve 6 corrodes by oil resistant, resistant to elevated temperatures conduit is connected with lift retaining valve 8.Volumeter 1 outlet communicates with oil return opening 3 by three-way pipe 11.Casing 2 upper right sidewalls are provided with pressure check valve 7.
As shown in Figure 6, the invention can be applied in diesel motor oil consumption detection system.Comprise fuel tank 9, fuel consumption meter and engine 10.Fuel tank 9 is connected with volumeter 1 entrance of fuel consumption meter by the resistant to elevated temperatures conduit of oil resistant burn into, fuel tank 9 is connected with pressure check valve 7 by the resistant to elevated temperatures conduit of oil resistant burn into, the oil return opening 4 of volumeter 1 oil-out and fuel consumption meter is connected with engine 10 oil-outs by three-way pipe 11, and fuel consumption meter oil-out 3 is connected with engine 10 oil-ins by the resistant to elevated temperatures conduit of oil resistant burn into.
The course of work of this example: a kind of offset-type fuel consumption meter of the invention embodiment 3 is used in diesel motor oil consumption detection system.While detecting the oil consumption of engine 10, oil flows out from fuel tank 9, and the volumeter 1 of flowing through is laggard enters casing 2, has a small amount of oil return during engine 10 operation, and engine 10 oil returns directly flow back in the casing 2 of fuel consumption meter.After system operates steadily, start metering.The oil of volumeter 1 of flowing through flows in casing 2 and enters engine 10 again, can make the oil stream of inflow engine 10 more steady.Gas contained in oil return can in time be discharged by float-type vent valve 6, oil return baffle 5 in fuel consumption meter can keep off oil on the one hand, oil is moved downward, in oil, contained gas moves upward, thereby make gas-oil separation easier, and gas is discharged by the float-type vent valve 6 that is connected with lift retaining valve 8; Oil return baffle 5 can reduce the momentum of oil on the other hand, makes oil in fuel consumption meter casing 2 more stably in inflow engine 10.If when the inadequate engine 10 of the oil in casing 2 used, the oil in fuel tank 9 can compensate in casing 2 through volumeter 1, certain hour internal volume formula flowmeter 1 measured oil consumption is the oil mass that engine 10 consumes.If can produce harm to system when the pressure in casing 2 is excessive, when the pressure in casing 2 reached 0.7Pa, pressure check valve 7 was opened automatically, and the oil in casing 2 is flow back in fuel tank 9.The present embodiment can accurately be measured the oil consumption of engine 10, can in time discharge contained gas in engine 10 withdrawing oils, withdrawing oil can flow out more stably fuel consumption meter and enter engine 10, adopt the mode of compensation to avoid containing the impact of gas on measurement result in engine 10 returning-oil temperatures variations and oil return, make 10 oil consumption of measurement engine convenient accurately, have simple in structurely, easy to maintenance, processing cost is low, good stability, measuring accuracy advantages of higher.
Above embodiment to the invention has been described in detail, but described content only is the preferred embodiment of the invention, can not be considered to for the practical range that limits the invention.All equalizations of doing according to the invention application range change and improve etc., within all should still belonging to the patent covering scope of the invention.
Claims (10)
1. offset-type fuel consumption meter, it is characterized in that: comprise flowmeter and closed casing, described box body wall is provided with oil return opening and oil-out, described casing top is provided with automatic exhaust steam valve, described automatic vent valve outlet port is connected with a retaining valve, and described flowmeter outlet communicates with described casing.
2. offset-type fuel consumption meter according to claim 1, it is characterized in that: be provided with oil return baffle in described casing, described oil return baffle is divided into described casing two case chambers that are interconnected.
3. offset-type fuel consumption meter according to claim 2, is characterized in that: communicate above two described case chambers, and below, two described case chambers communicates.
4. according to claim 2 or 3 described offset-type fuel consumption meters, it is characterized in that: described oil return opening is over against described oil return baffle.
5. according to claim 2 or 3 described offset-type fuel consumption meters, it is characterized in that: described oil return opening and described oil-out lay respectively on the described case chamber sidewall of described oil return baffle both sides.
6. offset-type fuel consumption meter according to claim 5, it is characterized in that: described oil return opening position is higher than described oil-out position.
7. according to claim 1, the described offset-type fuel consumption meter of any one in 2,3, it is characterized in that: first sidewall of described casing is provided with pressure check valve.
8. according to claim 1, the described offset-type fuel consumption meter of any one in 2,3, it is characterized in that: described automatic exhaust steam valve is float-type or float-ball type, described retaining valve is lift retaining valve, swing type retaining valve or butterfly retaining valve.
9. the described offset-type fuel consumption meter of any one in 2,3 according to claim 1,, it is characterized in that: described flowmeter is flowmeter, and described flow is counted volumeter, velocity flowmeter, target type meter, electromagnetic flowmeter, swirl flowmeter, spinner-type flowmeter, differential pressure flowmeter, ultrasonic flow meter or mass flowmeter.
10. according to claim 1, the described offset-type fuel consumption meter of any one in 2,3, it is characterized in that: described casing is cube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103194786A CN103398751A (en) | 2013-07-25 | 2013-07-25 | Compensation type oil consumption meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103194786A CN103398751A (en) | 2013-07-25 | 2013-07-25 | Compensation type oil consumption meter |
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| Publication Number | Publication Date |
|---|---|
| CN103398751A true CN103398751A (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103194786A Pending CN103398751A (en) | 2013-07-25 | 2013-07-25 | Compensation type oil consumption meter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759778A (en) * | 2013-12-31 | 2014-04-30 | 天津市欧陆测控技术有限公司 | Fuel-efficient and environment-friendly fuel consumption meter |
| CN105277243A (en) * | 2015-11-19 | 2016-01-27 | 河南黎明重工科技股份有限公司 | No-pressure oil flowmeter |
| 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 |
| CN110895161A (en) * | 2019-12-03 | 2020-03-20 | 福建工程学院 | Oil consumption instrument device for automobile |
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|---|---|---|---|---|
| GB1573703A (en) * | 1977-03-10 | 1980-08-28 | Plumbly S J | Fuel system |
| US4479465A (en) * | 1983-05-02 | 1984-10-30 | Flynn Robert E | Fuel-measuring flow system for diesel engines |
| WO1991014091A1 (en) * | 1990-03-06 | 1991-09-19 | Peter Frick | Device for determining fuel througput in an internal-combustion engine |
| CN200950077Y (en) * | 2006-09-21 | 2007-09-19 | 赵建光 | Double-chamber oil separator |
| CN202614296U (en) * | 2012-05-24 | 2012-12-19 | 上海神舟汽车节能环保有限公司 | Gasoline consumption metering instrument of gasoline vehicle |
| CN203422123U (en) * | 2013-07-25 | 2014-02-05 | 天津市欧陆测控技术有限公司 | Compensation type fuel consumption meter |
-
2013
- 2013-07-25 CN CN2013103194786A patent/CN103398751A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1573703A (en) * | 1977-03-10 | 1980-08-28 | Plumbly S J | Fuel system |
| US4479465A (en) * | 1983-05-02 | 1984-10-30 | Flynn Robert E | Fuel-measuring flow system for diesel engines |
| WO1991014091A1 (en) * | 1990-03-06 | 1991-09-19 | Peter Frick | Device for determining fuel througput in an internal-combustion engine |
| CN200950077Y (en) * | 2006-09-21 | 2007-09-19 | 赵建光 | Double-chamber oil separator |
| CN202614296U (en) * | 2012-05-24 | 2012-12-19 | 上海神舟汽车节能环保有限公司 | Gasoline consumption metering instrument of gasoline vehicle |
| CN203422123U (en) * | 2013-07-25 | 2014-02-05 | 天津市欧陆测控技术有限公司 | Compensation type fuel consumption meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759778A (en) * | 2013-12-31 | 2014-04-30 | 天津市欧陆测控技术有限公司 | Fuel-efficient and environment-friendly fuel consumption meter |
| 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 |
| CN105277243A (en) * | 2015-11-19 | 2016-01-27 | 河南黎明重工科技股份有限公司 | No-pressure oil flowmeter |
| CN110895161A (en) * | 2019-12-03 | 2020-03-20 | 福建工程学院 | Oil consumption instrument device for automobile |
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Application publication date: 20131120 |