CN104848906A - Measurement structure and method of liquid consumption amount and real-time measurement method - Google Patents
Measurement structure and method of liquid consumption amount and real-time measurement method Download PDFInfo
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Abstract
The invention discloses a measurement structure and method of the liquid consumption amount and a real-time measurement method. The measurement structure comprises a liquid storage tank (1) used for supplying liquid, a weight display device (3) used for measuring the weight of the liquid storage tank (1) and a flow adjustment and liquid feeding device (2), wherein an outlet connector (4) of the liquid storage tank (1) is communicated with an inlet of the flow adjustment and liquid feeding device (2), and an outlet of the flow adjustment and liquid feeding device (2) is used for being communicated with a liquid inlet (6) of a liquid use terminal (5). The measurement structure of the liquid consumption amount can conveniently and accurately measure the liquid consumption amount in real time. For example, the measurement structure can accurately measure the engine oil consumption amount of an engine in real time.
Description
Technical field
The present invention relates to liquid-consumed amount test field of measuring technique, particularly, relate to the method for real-time measurement of a kind of measurement structure of liquid-consumed amount, the measuring method of liquid-consumed amount and liquid-consumed amount, the method for real-time measurement of the measurement structure of the oil consumption of such as a kind of engine, a kind of measuring method of oil consumption and a kind of oil consumption.
Background technology
In daily production, in order to the demand of the production technology or performance test that meet a certain unit or parts, usual needs are to the liquid-consumed amount of this unit or parts, particularly monitor at the consumption of liquid-consumed amount such as water, machine oil or the lubrication wet goods of certain hour section, to measure the liquid-consumed amount of this unit or parts.Such as, in the engine art of vehicle, along with the megatrend of energy saving standard, the oil consumption of engine is the important factor in order of engine, an important step particularly in engine development design process.The oil consumption of engine by the emission behavior of the lasting safe handling and engine that directly have influence on engine and serviceable life, therefore, it is possible in development experiments process accurately, easily the oil consumption of test engine seem extremely important.
The measuring oil consumption method of existing engine adopts the method for " drain the oil and weigh ", namely 1) with funnel, machine oil is added engine from engine oil filler, running engine is filled with machine oil to make the oil duct of engine, and by repeatedly adding upper limit position machine oil being added to dipstick; 2) machine oil in engine is put to Sheng oil tray from oil sump fuel outlet, tighten fuel outlet.Engine oil quality on electronic scales in manual weighing's oil tray, and by this part machine oil again add-back engine.In the process, as organic oil overflows, then by the machine oil wiped clean that clean nonwoven fabrics will overflow, and weigh.By calculating oil tray, funnel, of poor quality before and after nonwoven fabrics, obtain adding the initial clean mass M 1 of machine oil of engine; 3) according to the operating mode running engine of setting, carry out adding machine oil according to dipstick during engine running.By the method for electronic-weighing, and consider that funnel, non-woven fabrics quality are poor, obtain machine oil and add clean mass M '; 4) running is to the stipulated time, stops engine, is drained machine oil in Sheng oil tray by oil sump fuel outlet.As organic oil overflows, then the machine oil nonwoven fabrics wiped clean of will overflow.Manual weighing contains the front and back quality of oil tray, nonwoven fabrics, calculates the clean mass M 2 of machine oil of releasing; 5) oil consumption the M=M1+M '-M2 during calculating this.
But there is following defect in existing this " drain the oil and weigh " method:
1. operational consistency is difficult to control, and measuring accuracy deviation is comparatively large, and the machine oil in machine oil interpolation, the instrument of draining the oil, operating process overflows, manually-operated otherness all can have influence on above-mentioned weighing results;
2. machine oil weighing process of draining the oil is loaded down with trivial details, and testing efficiency is not high.Weigh, refuel again through refueling, draining the oil, the process of weighing of finally draining the oil again, and weigh at every turn and all will consider the quality before and after oil holder, the quality of overflowing machine oil etc., need the more time;
3. only can measure the oil consumption mean value in the engine runtime, the real-time measurement of consumption of lubricating oil can not be realized, the real-time consumption of lubricating oil characteristic of engine cannot be obtained.
Summary of the invention
The object of this invention is to provide a kind of measurement structure of liquid-consumed amount, the measurement structure of this liquid-consumed amount can carry out accurate measurement and measurement in real time to liquid-consumed amount expediently.
To achieve these goals, the invention provides a kind of measurement structure of liquid-consumed amount, this measurement structure comprises: for the fluid reservoir of feed flow, for measuring weigh display device and the flow regulation liquid feeding device of described fluid reservoir weight, wherein, the outlet connection of described fluid reservoir is communicated with the entrance of described flow regulation liquid feeding device, and the outlet of described flow regulation liquid feeding device is used for being communicated with the inlet of liquid terminal.
Pass through technique scheme, because display device of weighing can measure the weight of fluid reservoir, fluid reservoir then can be communicated in by flow regulation liquid feeding device and use liquid terminal, the oil sump etc. of such as engine, like this, first by flow regulation liquid feeding device by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on desired location, stop flow regulation liquid feeding device, the reading M1 of display device and record is weighed, subsequently, will with liquid terminal operating time T, out of service after with liquid terminal operating time T, by flow regulation liquid feeding device by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on described desired location, stop flow regulation liquid feeding device, the reading M2 of display device and record is weighed, finally, the liquid-consumed amount M=M1-M2 by liquid terminal in during can calculating time T exactly, or,
When the real-time measurement carrying out liquid-consumed amount, turn-on flow rate regulates liquid feeding device, by the Liquid transfer in fluid reservoir to using in liquid terminal, meanwhile, run described liquid terminal, and the liquid level in described liquid terminal is remained on desired location, in described liquid terminal operating process, described flow regulation liquid feeding device is held open state, and described in display device of weighing can open lasting writing function, to show liquid quality in fluid reservoir and the change curve of time.
To sum up, the measurement structure of liquid-consumed amount of the present invention can simplify the operation course, and avoids the man's activity in measuring process, thus is convenient to the accurate measurement of liquid-consumed amount and measures in real time.
Preferably, described fluid reservoir has joint of answering back, and this joint of answering back is connected with back liquid pump, and the entrance of this time liquid pump is used for being communicated with the liquid outlet of described liquid terminal.
Preferably, described flow regulation liquid feeding device comprises liquid-feeding pump and flowrate control valve, wherein, the entrance of described liquid-feeding pump is communicated in the outlet connection of described fluid reservoir, the outlet of described liquid-feeding pump is in the entrance of described flowrate control valve, and the outlet of described flowrate control valve is used for being communicated with the inlet of liquid terminal.
Preferably, described time liquid pump and described liquid-feeding pump are integrally configured to single motor bull pump, and this electronic bull pump is communicated with described flowrate control valve.
Preferably, be in under the described state be connected by liquid terminal in described measurement structure, the connectivity points of the entrance of described time liquid pump and the liquid outlet of described liquid terminal is positioned at the top of the connectivity points of the outlet of described flow regulation liquid feeding device and the inlet of described liquid terminal.
Preferably, described in display device of weighing comprise pulling force sensor and display, wherein, described fluid reservoir is lifted on support by described pulling force sensor.
Preferably, this measurement structure is for measuring the oil consumption of engine, and wherein, described liquid terminal comprises the oil sump of engine.
In addition, the present invention also provides a kind of measuring method of liquid-consumed amount, and this measuring method is realized by above-described measurement structure, and wherein, described measuring method comprises:
S1, turn-on flow rate regulate liquid feeding device, by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on desired location, and stopping flow regulation liquid feeding device, and record the reading M1 of display device of weighing;
S2, will with liquid terminal operating time T;
Out of service after S3, use liquid terminal operating time T, by flow regulation liquid feeding device by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on described desired location, stop flow regulation liquid feeding device, the reading M2 of display device and record is weighed;
S4, the liquid-consumed amount M=M1-M2 by liquid terminal calculated in during time T.
Preferably, in step s 2, the liquid level in described liquid terminal is checked, by described flow regulation liquid feeding device to described liquid terminal automatic liquid supply.
In addition, the present invention also provides a kind of method for real-time measurement of liquid-consumed amount, and this method for real-time measurement is realized by above-described measurement structure, and wherein, described method for real-time measurement comprises:
S1, turn-on flow rate regulate liquid feeding device, by the Liquid transfer in fluid reservoir to in liquid terminal, meanwhile, run described liquid terminal, and the liquid level in described liquid terminal is remained on desired location;
S2, in described liquid terminal operating process, described flow regulation liquid feeding device is held open state;
S3, described in display device of weighing open and continue writing function, to show liquid quality in fluid reservoir and the change curve of time.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the measurement structure of the liquid-consumed amount that the specific embodiment of the invention provides.
Description of reference numerals
1-fluid reservoir, 2-flow regulation liquid feeding device, 3-weighs display device, 4-outlet connection, 5-liquid terminal, 6-inlet, and 7-answers back joint, 8-flowrate control valve, 9-liquid outlet, 10-pulling force sensor, 11-display, the electronic bull pump of 12-.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Figure 1, the measurement structure of the liquid-consumed amount that the specific embodiment of the invention provides comprises for feed flow fluid reservoir 1, for measuring weigh display device 3 and the flow regulation liquid feeding device 2 of fluid reservoir 1 weight, wherein, the outlet connection 4 of fluid reservoir 1 is communicated with the entrance of flow regulation liquid feeding device 2, and the outlet of flow regulation liquid feeding device 2 is used for being communicated with the inlet 6 of liquid terminal 5.
Because display device 3 of weighing can measure the weight of fluid reservoir 1, fluid reservoir 1 then can be communicated in by liquid terminal 5 by flow regulation liquid feeding device 2, the oil sump etc. of such as engine, like this, first by flow regulation liquid feeding device by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on desired location, stop flow regulation liquid feeding device, the reading M1 of display device and record is weighed, subsequently, will with liquid terminal operating time T, out of service after with liquid terminal operating time T, by flow regulation liquid feeding device by the Liquid transfer in fluid reservoir to in liquid terminal the liquid level in described liquid terminal being remained on described desired location, stop flow regulation liquid feeding device, the reading M2 of display device and record is weighed, finally, the liquid-consumed amount M=M1-M2 by liquid terminal in during can calculating time T exactly, or,
When the real-time measurement carrying out liquid-consumed amount, turn-on flow rate regulates liquid feeding device, by the Liquid transfer in fluid reservoir to using in liquid terminal, meanwhile, run described liquid terminal, and the liquid level in described liquid terminal is remained on desired location, in described liquid terminal operating process, described flow regulation liquid feeding device is held open state, and described in display device of weighing can open lasting writing function, to show liquid quality in fluid reservoir and the change curve of time.
To sum up, the measurement structure of liquid-consumed amount of the present invention can simplify the operating process of liquid-consumed measurement amount, avoids the man's activity in measuring process, thus is convenient to the accurate measurement of liquid-consumed amount and measures in real time.
Further, too much in order to prevent with the liquid of the conveying in liquid terminal 5, and be convenient to exactly the liquid level in described liquid terminal be remained on desired location, preferably, as shown in Figure 1, fluid reservoir 1 has joint 7 of answering back, this joint 7 of answering back is connected with back liquid pump, the entrance of this time liquid pump is used for being communicated with the liquid outlet 9 of liquid terminal 5, like this, time too much with the liquid in liquid terminal, pipeline pump reflux will be passed through in fluid reservoir from this liquid outlet 9, thus required desired location can be remained at by with the liquid level in liquid terminal 5.
Further, in a kind of preferred implementation of flow regulation liquid feeding device 2, as shown in Figure 1, this flow regulation liquid feeding device 2 comprises liquid-feeding pump and flowrate control valve 8, wherein, the entrance of described liquid-feeding pump is communicated in the outlet connection 4 of fluid reservoir 1, and the outlet of described liquid-feeding pump is in the entrance of flowrate control valve 8, and the outlet of flowrate control valve 8 is used for being communicated with the inlet 6 of liquid terminal 5.Like this, open liquid-feeding pump, the liquid in fluid reservoir 1 can be delivered to in liquid terminal 5, meanwhile, by adjust flux operation valve 8, correspondingly can regulate the flow of liquor charging.More preferably, by adjust flux operation valve 8, the flow from outlet connection 4 to inlet 6 is equal to or less than the flow from liquid outlet 9 to joint 7 of answering back.
In addition, in order to make measurement topology layout of the present invention reasonable, compact conformation, and be convenient to the control of liquor charging and time liquid, preferably, as shown in Figure 1, described time liquid pump and described liquid-feeding pump are integrally configured to single motor bull pump 12, and this electronic bull pump 12 is communicated with flowrate control valve 8, namely, electronic bull pump 12 starts, both the liquid in fluid reservoir 1 can be sent to in liquid terminal 5, simultaneously also can by with exceeding the liquid backflow of liquid outlet 9 in liquid terminal 5 in fluid reservoir 1, certainly, preferably, by adjust flux operation valve 8, flow from outlet connection 4 to inlet 6 is equal to or less than the flow from liquid outlet 9 to joint 7 of answering back.
In addition, in the preferred embodiment of one, as shown in Figure 1, in order to automatically desired location can be remained on by with the liquid level in liquid terminal, and prevent with the liquid in liquid terminal too much, under being in described measurement structure the state be connected with by liquid terminal 5, namely, in a kind of embody rule of described measurement structure, the entrance of described time liquid pump and the top of the outlet with the connectivity points of the inlet 6 by liquid terminal 5 that are positioned at described flow regulation liquid feeding device 2 by the connectivity points of the liquid outlet 9 of liquid terminal 5, namely, in the easy structure shown in Fig. 1, a kind of liquid outlet 9 of liquid terminal 5 is positioned at the top of inlet 6, simultaneously, described flow regulation liquid feeding device 2 comprises liquid-feeding pump and flowrate control valve 8, preferably, described time liquid pump and described liquid-feeding pump are integrally configured to single motor bull pump 12, and this electronic bull pump 12 is communicated with flowrate control valve 8, like this, as shown in Figure 1, Liquid transfer is extremely used in liquid terminal 5 by electronic bull pump 12, and can be back in fluid reservoir 1 by this liquid outlet 9 and electronic bull pump 12 with the liquid exceeding liquid outlet 9 in liquid terminal 5, too much to prevent with liquid in liquid terminal 5, and will liquid outlet 9 place be remained on the liquid in liquid terminal 5 or be positioned at the below of liquid outlet 9.Certainly, as required, if remain at liquid outlet 9 place by with the liquid level in liquid terminal 5, then need to carry liquid to in liquid terminal 5 constantly by inlet 6, now, what the feed liquor flow at inlet 6 place was equal to or less than liquid outlet 9 place goes out flow quantity.
In a kind of application more specifically, measurement structure of the present invention is preferably used for the oil consumption measuring engine, wherein, the oil sump of engine is comprised by liquid terminal 5, now, enough machine oil (being greater than the machine oil demand of engine) is stored in fluid reservoir 1, like this, start electronic bull pump 12, and adjust flux operation valve 8, machine oil in fluid reservoir 1 is filled in the oil sump of engine, now, running engine, to make, in the oil duct of engine, there is machine oil, shut down with rear engine, due to the existence of liquid outlet 9, machine oil liquid level in engine sump tank will remain on the below of liquid outlet 9 or flush with liquid outlet 9, preferably, machine oil liquid level in engine sump tank is kept flushing with liquid outlet 9, now, the weight M1 of fluid reservoir 1 is recorded by display device 3 of weighing, subsequently, engine according to the operating mode running time T of setting, preferably, when engine runs in time T, liquid level of can checking up Engine oil, and open electronic bull pump, automatically to add machine oil in engine sump tank, out of service after T when the engine is running, open electronic bull pump, make the machine oil liquid level in oil sump automatically remain on liquid outlet 9 place, now, record the reading M2 of display device of weighing, finally, the oil consumption of the engine in during can calculating time T is exactly M=M1-M2, or,
When the real-time measurement carrying out engine oilconsumption, open electronic bull pump, adjust flux operation valve, machine oil is made to be filled in engine sump tank, running engine is operation of electrically driven bull pump simultaneously, machine oil liquid level is made automatically to remain on the level place of liquid outlet 9, between engine is according to the on-stream period of setting operating mode, continue to open electronic bull pump, described display device of weighing then opens lasting writing function, to show engine oil quality in fluid reservoir and the change curve of time, thus the oil consumption of engine can be shown in real time.
Certainly, measurement structure of the present invention is preferably used for the consumption measuring engine motor oil, but should be understood that, this measurement structure can also be applied in other suitable occasion, such as, in some production technology, when needing accurately to control to join liquid-consumed amount in certain equipment or consumption, measurement structure of the present invention can be used.
In addition, preferably, as shown in Figure 1, display device of weighing 3 comprises pulling force sensor 10 and display 11, and wherein, fluid reservoir 1 is lifted on support by pulling force sensor 10, display 11 is then connected with pulling force sensor 10 signal, to show or to show in real time the data that pulling force sensor 10 transmits.
In addition, the present invention also provides a kind of measuring method of the liquid-consumed amount realized by described measurement structure, and wherein, described measuring method comprises:
S1, turn-on flow rate regulate liquid feeding device 2, by the Liquid transfer in fluid reservoir 1 to remaining on desired location by with the liquid level in liquid terminal 5, stopping flow regulation liquid feeding device 2 in liquid terminal 5, and record the reading M1 of display device 3 of weighing;
S2, will by liquid terminal 5 running time T;
Out of service after S3, use liquid terminal 5 running time T, by flow regulation liquid feeding device 2 by the Liquid transfer in fluid reservoir 1 to remaining on described desired location by with the liquid level in liquid terminal 5 in liquid terminal 5, stop flow regulation liquid feeding device 2, the reading M2 of display device 3 and record is weighed;
S4, the liquid-consumed amount M=M1-M2 by liquid terminal 5 calculated in during time T.
Like this, can accurately measure by the liquid-consumed amount of liquid terminal 5 in time T by said method, such as, can come accurately by the method and measure the consumption of the machine oil of engine in time T expeditiously, thus the measurement avoiding the method for " drain the oil and weigh " of the prior art to produce is inaccurate, time-consuming loaded down with trivial details defect.
Further, in order to during by liquid terminal 5 running time T, described desired location can be remained on by with the liquid level in liquid terminal 5, such as, when measuring the oil consumption of engine, in order to machine oil liquid level be remained on automatically the level place of the liquid outlet 9 of engine sump tank, preferably, in step s 2, check with the liquid level in liquid terminal 5, by flow regulation liquid feeding device 2 to liquid terminal 5 automatic liquid supply.
Certainly, this measuring method of the present invention for measure the oil consumption of engine away from identical for the principle of the oil consumption measuring engine with measurement structure of the present invention, be not described in detail in this.
In addition, the present invention also provides a kind of method for real-time measurement of the liquid-consumed amount realized by described measurement structure, and wherein, described method for real-time measurement comprises:
S1, turn-on flow rate regulate liquid feeding device 2, by the Liquid transfer in fluid reservoir 1 to in liquid terminal 5, meanwhile, run by liquid terminal 5, and remain on desired location by with the liquid level in liquid terminal 5;
S2, with in liquid terminal 5 operational process, flow regulation liquid feeding device 2 is kept to be in opening;
S3, display device of weighing 3 are opened and are continued writing function, to show liquid quality in fluid reservoir 1 and the change curve of time.
Like this, can accurately measure by the real-time liquid-consumed amount of liquid terminal 5 operationally such as in certain running time T by above-mentioned method for real-time measurement, such as, can come accurately with this method for real-time measurement and measure expeditiously engine operationally such as operationally between the real-time consumption of machine oil in T, thus avoid the method for " drain the oil and weigh " of the prior art only can measure oil consumption mean value in the engine runtime, the defect of the real-time measurement of consumption of lubricating oil can not be realized, and obtain the real-time consumption of lubricating oil characteristic of engine in time.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. the measurement structure of a liquid-consumed amount, it is characterized in that, this measurement structure comprises: for the fluid reservoir (1) of feed flow, for measuring display device of weighing (3) and the flow regulation liquid feeding device (2) of described fluid reservoir (1) weight, wherein, the outlet connection (4) of described fluid reservoir (1) is communicated with the entrance of described flow regulation liquid feeding device (2), and the outlet of described flow regulation liquid feeding device (2) is used for being communicated with the inlet (6) with liquid terminal (5).
2. measurement structure according to claim 1, it is characterized in that, described fluid reservoir (1) has joint of answering back (7), this joint of answering back (7) is connected with back liquid pump, and the entrance of this time liquid pump is used for being communicated with the liquid outlet (9) of described liquid terminal (5).
3. measurement structure according to claim 2, it is characterized in that, described flow regulation liquid feeding device (2) comprises liquid-feeding pump and flowrate control valve (8), wherein, the entrance of described liquid-feeding pump is communicated in the outlet connection of described fluid reservoir (1), the outlet of described liquid-feeding pump is in the entrance of described flowrate control valve (8), and the outlet of described flowrate control valve (8) is used for being communicated with the inlet (6) with liquid terminal (5).
4. measurement structure according to claim 3, it is characterized in that, described time liquid pump and described liquid-feeding pump are integrally configured to single motor bull pump (12), and this electronic bull pump (12) is communicated with described flowrate control valve (8).
5. measurement structure according to claim 2, it is characterized in that, be in under the described state be connected by liquid terminal (5) in described measurement structure, the connectivity points of the entrance of described time liquid pump and the liquid outlet (9) of described liquid terminal (5) is positioned at the top of the connectivity points of the outlet of described flow regulation liquid feeding device (2) and the inlet (6) of described liquid terminal (5).
6. according to the measurement structure in claim 1-5 described in any one, it is characterized in that, described display device of weighing (3) comprises pulling force sensor (10) and display (11), wherein, described fluid reservoir (1) is lifted on support by described pulling force sensor (10).
7. measurement structure according to claim 1, is characterized in that, this measurement structure is for measuring the oil consumption of engine, and wherein, described liquid terminal (5) comprises the oil sump of engine.
8. a measuring method for liquid-consumed amount, is characterized in that, this measuring method is by realizing according to the measurement structure in claim 1-7 described in any one, and wherein, described measuring method comprises:
S1, turn-on flow rate regulate liquid feeding device (2), by the Liquid transfer in fluid reservoir (1) to the liquid level in described liquid terminal (5) being remained on desired location in liquid terminal (5), stop flow regulation liquid feeding device (2), the reading M1 of display device (3) and record is weighed;
S2, will by liquid terminal (5) running time T, with consumable liquid;
Out of service after S3, use liquid terminal (5) running time T, by flow regulation liquid feeding device (2) by the Liquid transfer in fluid reservoir (1) to the liquid level in described liquid terminal (5) being remained on described desired location in liquid terminal (5), stop flow regulation liquid feeding device (2), the reading M2 of display device (3) and record is weighed;
S4, the liquid-consumed amount M=M1-M2 with liquid terminal (5) calculated in during time T.
9. measuring method according to claim 8, it is characterized in that, in step s 2, check the liquid level in described liquid terminal (5), by described flow regulation liquid feeding device (2) to described liquid terminal (5) automatic liquid supply.
10. a method for real-time measurement for liquid-consumed amount, is characterized in that, this method for real-time measurement is by realizing according to the measurement structure in claim 1-7 described in any one, and wherein, described method for real-time measurement comprises:
S1, turn-on flow rate regulate liquid feeding device (2), by the Liquid transfer in fluid reservoir (1) to using in liquid terminal (5), simultaneously, run described liquid terminal (5), and the liquid level in described liquid terminal (5) is remained on desired location;
S2, in described liquid terminal (5) operational process, described flow regulation liquid feeding device (2) is held open state;
S3, described in display device (3) of weighing open and continue writing function, to show liquid quality in fluid reservoir (1) and the change curve of time.
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| CN108692943A (en) * | 2018-06-21 | 2018-10-23 | 天津索克汽车试验有限公司 | A kind of engine motor oil consumption measuring device |
| CN109612543A (en) * | 2018-12-28 | 2019-04-12 | 山东临工工程机械有限公司 | Loading machine oil consumption testing device and its test method |
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