CN201697668U - Volume type bench electric spraying oil consumption instrument - Google Patents
Volume type bench electric spraying oil consumption instrument Download PDFInfo
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- CN201697668U CN201697668U CN2010202436898U CN201020243689U CN201697668U CN 201697668 U CN201697668 U CN 201697668U CN 2010202436898 U CN2010202436898 U CN 2010202436898U CN 201020243689 U CN201020243689 U CN 201020243689U CN 201697668 U CN201697668 U CN 201697668U
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Abstract
The utility model discloses a volume type bench electric spraying oil consumption instrument, which comprises an oil stabilizing tank, an oil storage tank, a container pipe, an oil supply quantity detection unit and a measuring control system, wherein the oil stabilizing tank is used for continuously providing stable-pressure oil liquid for an oil spraying device of an electric spraying engine, the oil storage tank is used for continuously providing oil to the oil stabilizing tank, the container pipe is used for replacing the oil storage tank for continuously supplying oil into the oil stabilizing tank in the oil consumption measuring state, the upper part of the container pipe is provided with an opening, the oil supply quantity detection unit is used for detecting the oil supply quantity in the container pipe in the oil consumption measuring state, the measuring control system is used for precisely measuring the oil consumption quantity, vent holes for ensuring the equivalence of the air pressure inside the oil stabilizing tank and the air pressure inside the container pipe and the oil storage tank are arranged on the oil stabilizing tank, the connection between the oil stabilizing tank and the oil storage tank, between the container pipe and the oil storage tank and between the container pipe and the oil stabilizing box is realized through oil supply pipelines, and electromagnetic valves controlled by the measuring control system are arranged on all oil supply pipelines. The utility model has the advantages of simple structure, low cost, convenient dismounting and installation, reasonable design, high automatic degree, accurate measured data and no influence on the pre-operation work of the engine, and can effectively overcome various defects and disadvantages of the existing volume type oil consumption instrument.
Description
Technical field
The utility model belongs to the fuel consumption technical field of measurement and test, especially relates to a kind of volumetric rack electronic injection fuel consumption instrument.
Background technology
Fuel consume is an important indicator of examination engine performance, and test standard regulation gasoline engine fuel consumption measurement can be adopted the positive displacement fuel consumption meter.But number of drawbacks and deficiencies such as the positive displacement fuel consumption meter that is nowadays adopted on the market all exists complex structure, cost height to some extent, uses inconvenient operation, measuring process is numerous and diverse, influence that engine normally uses, measuring accuracy is not high and result of use is bad.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of volumetric rack electronic injection fuel consumption instrument is provided, it is simple in structure, cost is low, easy accessibility and reasonable in design, automaticity is high, measurement data is accurate, can solve effectively that the existing existing complex structure of positive displacement fuel consumption meter, cost height, operation inconvenience, measuring process are numerous and diverse, the not high number of drawbacks of measuring accuracy and deficiency.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of volumetric rack electronic injection fuel consumption instrument comprises continuously providing the steady fuel tank of steady pressure fluid for the electronic fuel injection engine fuel injector and the storage tank of continuous oil supply in steady fuel tank; Be connected by oil supply pipe between described steady fuel tank and electronic fuel injection engine fuel injector, it is characterized in that: also comprise the fuel delivery detecting unit that under the container tube that replaces storage tank continuous oil supply and upper opening in steady fuel tank under the oil consumption measurement state, the oil consumption measurement state fuel delivery in the container tube detected and join with the fuel delivery detecting unit and can realize the Measurement and Control System that oil consumption is accurately measured; Have the air hole that guarantees that its air pressure inside equates with container tube and storage tank air pressure inside on the described steady fuel tank; All connect between described steady fuel tank and the storage tank, between container tube and the storage tank and between container tube and the steady fuel tank, and on the described oil supply pipe solenoid valve that on off state is controlled by Measurement and Control System is housed all by oil supply pipe; Described solenoid valve and Measurement and Control System are joined.
The fluid liquid level in described steady fuel tank left side is provided with by float and is laid in float and the needle valve assembly that the needle-valve on the described float is formed, carries out the corresponding needle seating hole that described needle-valve installation is installed that is provided with on the oil-out of described oil supply pipe of fuel feeding in steady fuel tank.
Described container tube for straight up and the upper end be uncovered straight tube, described fuel delivery detecting unit is a laser ranging system.
Described laser ranging system comprises the reflection kickboard that is suspended on the container tube inner fluid face or reflection ball float and is arranged on laser range sensor directly over the container tube.
Button and display that described Measurement and Control System comprises control panel, controller and is arranged on the control panel and joins with controller respectively, described solenoid valve all joins with controller.
Between described steady fuel tank and the storage tank, between container tube and the storage tank and the oil supply pipe of being installed between container tube and the steady fuel tank comprise fuel feed pump one, fuel feed pump two, fuel feed pump three, fuel feed pump four, fuel feed pump five, three-way pipe one, three-way pipe two and three-way pipe three; One end of described the fuel feed pump one and oil-out of storage tank joins and an interface of its other end and three-way pipe one joins, one end of fuel feed pump two and fuel feed pump three joins with in addition two interfaces of three-way pipe one respectively, the other end of fuel feed pump two and fuel feed pump three joins with an interface of three-way pipe two and three-way pipe three respectively, the two ends of fuel feed pump four join with another interface of three-way pipe two and three-way pipe three respectively, the 3rd interface of container tube lower end and three-way pipe two joins, and the 3rd interface of an end of fuel feed pump five and three-way pipe three joins and its other end is connected on the needle seating hole of steady fuel tank; Described fuel feed pump two, fuel feed pump three and four of fuel feed pumps are equipped with solenoid valve one, solenoid valve two and solenoid valve three respectively, and described solenoid valve one, solenoid valve two and solenoid valve three all join with Measurement and Control System.
Between described steady fuel tank and the storage tank, between container tube and the storage tank and the oil supply pipe of being installed between container tube and the steady fuel tank comprise fuel feed pump seven, fuel feed pump eight and three-way pipe four; One end of described the fuel feed pump seven and oil-out of storage tank joins and an interface of its other end and three-way pipe four joins, one end of fuel feed pump eight and another interface of three-way pipe four joins and its other end is connected on the needle seating hole of steady fuel tank, the 3rd interface of container tube lower end and three-way pipe four joins; The solenoid valve four that joins with Measurement and Control System is installed on the described fuel feed pump seven.
Described storage tank comprises two oil-outs; Between described steady fuel tank and the storage tank, between container tube and the storage tank and the oil supply pipe of being installed between container tube and the steady fuel tank comprise fuel feed pump nine, fuel feed pump ten, fuel feed pump 11, fuel feed pump 12, three-way pipe five and three-way pipe six; An oil-out of described fuel feed pump 91 ends and storage tank joins and an interface of its other end and three-way pipe five joins, fuel feed pump ten holds another oil-out with storage tank to join one by one and an interface of its other end and three-way pipe six joins, the two ends of fuel feed pump ten join with another interface of three-way pipe five and three-way pipe six respectively, the 3rd interface of one end of fuel feed pump 12 and three-way pipe six joins and its other end is connected on the needle seating hole of steady fuel tank, and the 3rd interface of container tube lower end and three-way pipe five joins; Solenoid valve five, solenoid valve six and solenoid valve seven are housed respectively on described fuel feed pump nine, fuel feed pump 11 and the fuel feed pump ten, and solenoid valve five, solenoid valve six and solenoid valve seven all join with Measurement and Control System.
Described steady fuel tank internal is provided with fuel pump, and described fuel pump is inner fuel pump two or the inner fuel pump one that built-in pressure regulator is not set that is provided with built-in pressure regulator; Described fuel pump one joins by fuel feed pump six and electronic fuel injection engine fuel injector, on the described fuel feed pump six external pressure regulator is housed; Described fuel pump two joins by fuel feed pump 13 and electronic fuel injection engine fuel injector.
Two oil pockets that communicate and be used to prevent that the high pressure reflow fluid that scavenge pipe is imported from cushioning the division board that hits to steady fuel tank internal fluid liquid level about described steady fuel tank middle part is provided with its inside is divided into.
The utility model compared with prior art has the following advantages:
1, simple in structure, cost is low and easy accessibility.
2, reasonable in design, automaticity is high and result of use good, measurement data is accurate.Replenish required measurement fuel oil on one side, can under the prerequisite that does not influence the engine elimination run, carry out work on one side simultaneously, also can not influence the test of measuring fuel consumption.During actual the use, the fuel oil energy in the storage tank is in the work that does not influence the electronic fuel injection engine elimination run, finishes purpose to electronic fuel injection engine fuel injector fuel feeding to container tube and steady fuel tank and by steady fuel tank simultaneously, to guarantee the normal elimination run work of engine; When entering the measurement state, cut off the oil supply gallery between storage tank and steady fuel tank, connect the oil supply gallery between container tube and steady fuel tank simultaneously, what promptly this moment, the electronic fuel injection engine fuel injector used is to guarantee under the mating reaction in float and needle valve assembly and needle seating hole the interior fuel oil of container tube and this moment that the fuel level in the steady fuel tank remains unchanged, and reaches engine consumed under the measurement state amount of fuel numerical value and the equal purpose of measured value (the corresponding amount of fuel of liquid level difference of fuel oil in the laser range sensor institute detection receptacle pipe).By the controller liquid level difference data measured according to described laser range sensor (being the initial position of oil level in the container tube and the difference between the final position), and the relevant calibrating parameters of foundation calculates fuel consumption.
3, system's expandability is strong, intermediate data in the measuring process also can obtain as required, and can draw the oil consumption curve and show synchronously that by display Measurement and Control System also can possess functions such as file logging, file, printing simultaneously by controller.
In sum, the utility model is simple in structure, cost is low, easy accessibility and reasonable in design, automaticity is high, result of use good, measurement data is accurate, number of drawbacks and deficiencies such as can effectively solving the existing existing complex structure of positive displacement fuel consumption meter, cost height, use operation inconvenience, measuring process is numerous and diverse, influence that engine normally uses, measuring accuracy is not high and result of use is bad.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the schematic block circuit diagram of the utility model embodiment 1.
Fig. 3 is the external structure synoptic diagram of the utility model control panel.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is the schematic block circuit diagram of the utility model embodiment 2.
Fig. 6 is the structural representation of the utility model embodiment 3.
Fig. 7 is the schematic block circuit diagram of the utility model embodiment 3.
Fig. 8 is the structural representation of the utility model embodiment 4.
Description of reference numerals:
The 1-storage tank; The steady fuel tank of 2-; The 3-container tube;
4-electronic fuel injection engine fuel injector; The 5-Measurement and Control System; The 5-1-control panel;
The 5-2-button; The 5-3-display; The 5-4-controller;
6-oil mass detecting unit; 6-1-reflects ball float; The 6-2-laser range sensor;
7-fuel feed pump one; 8-fuel feed pump two; 9-fuel feed pump three;
10-fuel feed pump four; 11-three-way pipe one; 12-three-way pipe two;
13-three-way pipe three; 14-fuel feed pump five; 15-solenoid valve one;
16-solenoid valve two; 17-solenoid valve three; 18-solenoid valve four;
19-fuel pump one; The 20-air hole; 21-fuel feed pump six;
The external pressure regulator of 22-; The 23-scavenge pipe; The 24-hand valve;
The 25-division board; 26-needle seating hole; 27-float and needle valve assembly;
28-fuel feed pump seven; 29-three-way pipe four; 30-fuel feed pump eight;
31-fuel feed pump nine; 32-fuel feed pump ten; 33-three-way pipe five;
34-solenoid valve five; 35-fuel feed pump 11; 36-solenoid valve six;
37-fuel feed pump 12; 38-three-way pipe six; 39-fuel pump two;
40-fuel feed pump 13; 41-solenoid valve seven; The 42-support.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises continuously provides the steady fuel tank 2 of steady pressure fluid for electronic fuel injection engine fuel injector 4 and the storage tank 1 of continuous oil supply in steady fuel tank 2; Described steady fuel tank 2 is connected by oil supply pipe with 4 of electronic fuel injection engine fuel injectors.Simultaneously, the utility model also comprises under the oil consumption measurement state fuel delivery detecting unit 6 that under the container tube 3 that replaces storage tank 1 continuous oil supply and upper opening to steady fuel tank 2 in, the oil consumption measurement state fuel delivery container tube 3 in detected and joins with fuel delivery detecting unit 6 and can realize the Measurement and Control System 5 of the accurate measurement of oil consumption; Have the air hole 20 that guarantees that its air pressure inside equates with container tube 3 and storage tank 1 air pressure inside on the described steady fuel tank 2.All connect between described steady fuel tank 2 and the storage tank 1, between container tube 3 and the storage tank 1 and between container tube 3 and the steady fuel tank 2, and on the described oil supply pipe solenoid valve that on off state is controlled by Measurement and Control System 5 is housed all by oil supply pipe; Described solenoid valve and Measurement and Control System 5 are joined.Described storage tank 1 is arranged on eminence and it can carry out fuel feeding to steady fuel tank 2 and container tube 3 simultaneously under the natural oil pressure condition.
In the present embodiment, described container tube 3 for straight up and the upper end be uncovered straight tube; Described fuel delivery detecting unit 6 is a laser ranging system, and described laser ranging system comprises the reflection kickboard that is suspended on the container tube 3 inner fluid faces or reflection ball float 6-1 and is arranged on laser range sensor 6-2 directly over the container tube 3, described laser range sensor 6-2 and described reflection kickboard or reflection ball float 6-1 are used, and laser range sensor 6-2 detects the position (being the oil level in the container tube 3) of described reflection kickboard or reflection ball float 6-1 in real time.Button 5-2 and display 5-3 that described Measurement and Control System 5 comprises control panel 5-1, controller 5-4 and is arranged on that control panel 5-1 goes up and joins with controller 5-4 respectively; Described solenoid valve all joins with controller 5-4.Described laser range sensor 6-2 and controller 5-4 join.Described laser range sensor 6-2 is fixed on the tube wall of container tube 3 by support 42, and container tube 3 is glass tube or stainless-steel tube.
In the present embodiment, be provided with fuel pump and described fuel pump in the described steady fuel tank 2 and be the inner fuel pump 1 that built-in pressure regulator is not set; Described fuel pump 1 joins by fuel feed pump 6 21 and electronic fuel injection engine fuel injector 4, and external pressure regulator 22 is housed on the described fuel feed pump 6 21.
4 of described steady fuel tank 2 and electronic fuel injection engine fuel injectors are connected to scavenge pipe 23, and hand valve 24 is housed on the scavenge pipe 23.As if electronic fuel injection engine fuel injector 4 no loop fuel injectors, then just need not install back oil pipe 23 and hand valve 24 during actual the use.
In the present embodiment, the fluid liquid level in described steady fuel tank 2 left sides is provided with by float and is laid in float and the needle valve assembly 27 that the needle-valve on the described float is formed, and corresponding being provided with installed the needle seating hole 26 that described needle-valve is installed on the oil-out of fuel feed pump 5 14.The oil-out of described scavenge pipe 23 accesses to steady fuel tank 2 inner right side; Described needle seating hole 26 is positioned at steady fuel tank 2 inside left. Two oil pockets that communicate and be used to prevent that the high pressure reflow fluid that scavenge pipe 23 is imported from cushioning the division board 25 (also being oil-stabilizing plate) that hits to steady fuel tank 2 inner fluid liquid levels about described steady fuel tank 2 middle parts are provided with its inside is divided into.
The course of work of the present utility model is: when non-measurement state is worked: by the control action of controller 5-4, make solenoid valve 1 and solenoid valve 2 16 be in opening, solenoid valve 3 17 is in closed condition, this moment, storage tank 1 interior fuel oil divided two-way to flow out under natural oil pressure effect behind fuel feed pump 1, one the tunnel through flowing to steady fuel tank 2 successively behind fuel feed pump 28 and fuel feed pump 5 14, another road flow to container tube 3 through fuel feed pump 39, and the fuel oil that enters steady fuel tank 2 inside is stabilized in certain liquid level under the mating reaction in float and needle valve assembly 27 and needle seating hole 26; And under the mating reaction of fuel pump 1 and external pressure regulator 22, the fuel oil of required consumption is provided to electronic fuel injection engine fuel injector 4, that is to say, under the non-measurement state, the oil supply gallery that the oil supply gallery that storage tank 1 and steady fuel tank are 2 is in connected state and container tube 3 and 2 of steady fuel tanks is in dissengaged positions, and this moment, electronic fuel injection engine fuel injector 4 used is the interior fuel oil of storage tank 1.
During the work of beginning entering energy measurement state, by controller 5-4 solenoid valve 1 and solenoid valve 2 16 are adjusted into closed condition, and solenoid valve 3 17 is adjusted into opening, cut off the oil supply gallery of 2 of storage tank 1 and steady fuel tanks this moment, connect the oil supply gallery of 2 of container tube 3 and steady fuel tanks simultaneously, that is to say, electronic fuel injection engine fuel injector 4 uses under the measurement state is fuel oil in the container tube 3, under the mating reaction in steady fuel tank 2 inner needle valve assemblies 27 and needle seating hole 26, make corresponding the adding to equally automatically in the steady fuel tank 2 of fuel oil in the container tube 3 equally, fluid liquid level in the steady fuel tank 2 is remained unchanged, be uploaded to controller 5-4 and under the measurement state, in real time the liquid level of fuel oil in the container tube 3 is detected in real time and synchronously the liquid level signal is detected in institute, correspondingly afterwards draw in the time period content organ pipe 3 fuel levels by controller 5-4 computational analysis and change corresponding difference in height and corresponding analysis and handle and draw fuel consumption by laser range sensor 6-2.To sum up, the measurement state is down owing to the fluid liquid levels in the steady fuel tank 2 remain unchanged, thereby the amount of fuel numerical value that engine consumed is equal with measured value (being the corresponding amount of fuel of liquid level difference of fuel oil in the laser range sensor 6-2 institute detection receptacle pipe 3), thereby measured measured value is the amount of fuel that electronic fuel injection engine consumes.
As Fig. 4, shown in Figure 5, in the present embodiment, as different from Example 1: between described steady fuel tank 2 and the storage tank 1, between container tube 3 and the storage tank 1 and the oil supply pipe of being installed between container tube 3 and the steady fuel tank 2 comprise fuel feed pump 7 28, fuel feed pump 8 30 and three-way pipe 4 29; One end of described the fuel feed pump 7 28 and oil-out of storage tank 1 joins and an interface of its other end and three-way pipe 4 29 joins, one end of fuel feed pump 8 30 and another interface of three-way pipe 4 29 joins and its other end is connected on the needle seating hole 26 of steady fuel tank 2, the 3rd interface of container tube 3 lower ends and three-way pipe 4 29 joins.The solenoid valve 4 18 that joins with Measurement and Control System 5 is installed on the described fuel feed pump 7 28.In the present embodiment, remainder structure, annexation and principle of work are all identical with embodiment 1.
In the present embodiment, when non-measurement state is worked: by the control action of controller 5-4, make solenoid valve 4 18 be in opening, this moment, storage tank 1 interior fuel oil divided two-way to flow out under natural oil pressure effect behind fuel feed pump 7 28, one the tunnel flow to steady fuel tank 2 through fuel feed pump 8 30, another road flow to container tube 3, and the fuel oil that enters steady fuel tank 2 inside equally is stabilized in certain liquid level under the mating reaction in float and needle valve assembly 27 and needle seating hole 26; And under the mating reaction of fuel pump 1 and external pressure regulator 22, the fuel oil of required consumption is provided to electronic fuel injection engine fuel injector 4, that is to say, under the non-measurement state, the oil supply gallery that the oil supply gallery that storage tank 1 and steady fuel tank are 2 is in connected state and container tube 3 and 2 of steady fuel tanks is in dissengaged positions, and this moment, electronic fuel injection engine fuel injector 4 used is the interior fuel oil of storage tank 1.
During the work of beginning entering energy measurement state, by controller 5-4 solenoid valve 4 18 is adjusted into closed condition, cut off the oil supply gallery of 2 of storage tank 1 and steady fuel tanks this moment, connect the oil supply gallery of 2 of container tube 3 and steady fuel tanks simultaneously, that is to say, electronic fuel injection engine fuel injector 4 uses under the measurement state is fuel oil in the container tube 3, under the mating reaction in steady fuel tank 2 inner needle valve assemblies 27 and needle seating hole 26, make corresponding the adding to equally automatically in the steady fuel tank 2 of fuel oil in the container tube 3 equally, fluid liquid level in the steady fuel tank 2 is remained unchanged, be uploaded to controller 5-4 and under the measurement state, in real time the liquid level of fuel oil in the container tube 3 is detected in real time and synchronously the liquid level signal is detected in institute, correspondingly afterwards draw in the time period content organ pipe 3 fuel levels by controller 5-4 computational analysis and change corresponding difference in height and corresponding analysis and handle and draw fuel consumption by laser range sensor 6-2.To sum up, the measurement state is down owing to the fluid liquid levels in the steady fuel tank 2 remain unchanged, thereby the amount of fuel numerical value that engine consumed is equal with measured value (being the corresponding amount of fuel of liquid level difference of fuel oil in the laser range sensor 6-2 institute detection receptacle pipe 3), thereby measured measured value is the amount of fuel that electronic fuel injection engine consumes.
As Fig. 6, shown in Figure 7, in the present embodiment, as different from Example 1: described storage tank 1 comprises two oil-outs; Between described steady fuel tank 2 and the storage tank 1, between container tube 3 and the storage tank 1 and the oil supply pipe of being installed between container tube 3 and the steady fuel tank 2 comprise fuel feed pump 9 31, fuel feed pump 10, fuel feed pump 11, fuel feed pump 12, three-way pipe 5 33 and three-way pipe 6 38; An oil-out of described fuel feed pump 9 31 1 ends and storage tank 1 joins and an interface of its other end and three-way pipe 5 33 joins, another oil-out of fuel feed pump 11 ends and storage tank 1 joins and an interface of its other end and three-way pipe 6 38 joins, the two ends of fuel feed pump 10 join with another interface of three-way pipe 5 33 and three-way pipe 6 38 respectively, the 3rd interface of one end of fuel feed pump 12 and three-way pipe 6 38 joins and its other end is connected on the needle seating hole 26 of steady fuel tank 2, and the 3rd interface of container tube 3 lower ends and three-way pipe 5 33 joins.Solenoid valve 5 34, solenoid valve 6 36 and solenoid valve 7 41 are housed respectively on described fuel feed pump 9 31, fuel feed pump 11 and the fuel feed pump 10, and solenoid valve 5 34, solenoid valve 6 36 and solenoid valve 7 41 all join with Measurement and Control System 5.In the present embodiment, remainder structure, annexation and principle of work are all identical with embodiment 1.
In the present embodiment, when non-measurement state is worked: by the control action of controller 5-4, solenoid valve 5 34 and solenoid valve 6 36 are adjusted into opening, and solenoid valve 7 41 is adjusted into closed condition, this moment, storage tank 1 interior fuel oil flowed out through minute two-way under natural oil pressure effect, one the tunnel flow to steady fuel tank 2 successively behind fuel feed pump 11 and fuel feed pump 12, another road flow to container tube 3 through fuel feed pump 9 31, and the fuel oil that enters steady fuel tank 2 inside is stabilized in certain liquid level under the mating reaction in float and needle valve assembly 27 and needle seating hole 26; And under the mating reaction of fuel pump 1 and external pressure regulator 22, the fuel oil of required consumption is provided to electronic fuel injection engine fuel injector 4, that is to say, under the non-measurement state, the oil supply gallery that the oil supply gallery that storage tank 1 and steady fuel tank are 2 is in connected state and container tube 3 and 2 of steady fuel tanks is in dissengaged positions, and this moment, electronic fuel injection engine fuel injector 4 used is the interior fuel oil of storage tank 1.
In the time of beginning entering energy measurement state, by controller 5-4 solenoid valve 5 34 and solenoid valve 6 36 are adjusted into closed condition, and solenoid valve 7 41 is adjusted into opening, cut off the oil supply gallery of 2 of storage tank 1 and steady fuel tanks this moment, connect the oil supply gallery of 2 of container tube 3 and steady fuel tanks simultaneously, that is to say, electronic fuel injection engine fuel injector 4 uses under the measurement state is fuel oil in the container tube 3, under the mating reaction in steady fuel tank 2 inner needle valve assemblies 27 and needle seating hole 26, make corresponding the adding to equally automatically in the steady fuel tank 2 of fuel oil in the container tube 3 equally, fluid liquid level in the steady fuel tank 2 is remained unchanged, be uploaded to controller 5-4 and under the measurement state, in real time the liquid level of fuel oil in the container tube 3 is detected in real time and synchronously the liquid level signal is detected in institute, correspondingly afterwards draw in the time period content organ pipe 3 fuel levels by controller 5-4 computational analysis and change corresponding difference in height and corresponding analysis and handle and draw fuel consumption by laser range sensor 6-2.To sum up, the measurement state is down owing to the fluid liquid levels in the steady fuel tank 2 remain unchanged, thereby the amount of fuel numerical value that engine consumed is equal with measured value (being the corresponding amount of fuel of liquid level difference of fuel oil in the laser range sensor 6-2 institute detection receptacle pipe 3), thereby measured measured value is the amount of fuel that electronic fuel injection engine consumes.
As shown in Figure 8, in the present embodiment, as different from Example 1: described steady fuel tank 2 inner set fuel pumps are the inner fuel pump 2 39 that is provided with built-in pressure regulator, described fuel pump 2 39 joins by fuel feed pump 13 and electronic fuel injection engine fuel injector 4, in the present embodiment, remainder structure, annexation and principle of work are all identical with embodiment 1.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. volumetric rack electronic injection fuel consumption instrument comprises providing the steady fuel tank (2) of steady pressure fluid for electronic fuel injection engine fuel injector (4) continuously and the storage tank (1) of continuous oil supply in steady fuel tank (2); Be connected by oil supply pipe between described steady fuel tank (2) and electronic fuel injection engine fuel injector (4), it is characterized in that: also comprise the fuel delivery detecting unit (6) that under the container tube (3) that replaces storage tank (1) continuous oil supply and upper opening to steady fuel tank (2) under the oil consumption measurement state, the oil consumption measurement state fuel delivery container tube (3) in detected and join with fuel delivery detecting unit (6) and can realize the Measurement and Control System (5) of the accurate measurement of oil consumption; Have the air hole (20) that guarantees that its air pressure inside equates with container tube (3) and storage tank (1) air pressure inside on the described steady fuel tank (2); All connect between described steady fuel tank (2) and the storage tank (1), between container tube (3) and the storage tank (1) and between container tube (3) and the steady fuel tank (2), and the solenoid valve that on off state is controlled by Measurement and Control System (5) all is housed on the described oil supply pipe by oil supply pipe; Described solenoid valve and Measurement and Control System (5) are joined.
2. according to the described volumetric rack electronic injection fuel consumption instrument of claim 1, it is characterized in that: the fluid liquid level in described steady fuel tank (2) left side is provided with by float and is laid in float and the needle valve assembly (27) that the needle-valve on the described float is formed, carries out the corresponding needle seating hole (26) that described needle-valve installation is installed that is provided with on the oil-out of described oil supply pipe of fuel feeding in steady fuel tank (2).
3. according to claim 1 or 2 described volumetric rack electronic injection fuel consumption instruments, it is characterized in that: described container tube (3) for straight up and the upper end be uncovered straight tube, described fuel delivery detecting unit (6) is a laser ranging system.
4. according to the described volumetric rack electronic injection fuel consumption instrument of claim 3, it is characterized in that: described laser ranging system comprises the reflection kickboard that is suspended on container tube (3) the inner fluid face or reflection ball float (6-1) and is arranged on laser range sensor (6-2) directly over the container tube (3).
5. according to claim 1 or 2 described volumetric rack electronic injection fuel consumption instruments, it is characterized in that: button (5-2) and display (5-3) that described Measurement and Control System (5) comprises control panel (5-1), controller (5-4) and is arranged on that control panel (5-1) is gone up and joins with controller (5-4) respectively, described solenoid valve all joins with controller (5-4).
6. according to the described volumetric rack electronic injection fuel consumption instrument of claim 2, it is characterized in that: between described steady fuel tank (2) and the storage tank (1), between container tube (3) and the storage tank (1) and the oil supply pipe of being installed between container tube (3) and the steady fuel tank (2) comprise fuel feed pump one (7), fuel feed pump two (8), fuel feed pump three (9), fuel feed pump four (10), fuel feed pump five (14), three-way pipe one (11), three-way pipe two (12) and three-way pipe three (13); The oil-out of one end of described fuel feed pump one (7) and storage tank (1) joins and an interface of its other end and three-way pipe one (11) joins, one end of fuel feed pump two (8) and fuel feed pump three (9) joins with in addition two interfaces of three-way pipe one (11) respectively, the other end of fuel feed pump two (8) and fuel feed pump three (9) joins with an interface of three-way pipe two (12) and three-way pipe three (13) respectively, the two ends of fuel feed pump four (10) join with another interface of three-way pipe two (12) and three-way pipe three (13) respectively, the 3rd interface of container tube (3) lower end and three-way pipe two (12) joins, and the 3rd interface of an end of fuel feed pump five (14) and three-way pipe three (13) joins and its other end is connected on the needle seating hole (26) of steady fuel tank (2); Solenoid valve one (15), solenoid valve two (16) and solenoid valve three (17) are housed respectively between described fuel feed pump two (8), fuel feed pump three (9) and fuel feed pump four (10), and described solenoid valve one (15), solenoid valve two (16) and solenoid valve three (17) all join with Measurement and Control System (5).
7. according to the described volumetric rack electronic injection fuel consumption instrument of claim 2, it is characterized in that: between described steady fuel tank (2) and the storage tank (1), between container tube (3) and the storage tank (1) and the oil supply pipe of being installed between container tube (3) and the steady fuel tank (2) comprise fuel feed pump seven (28), fuel feed pump eight (30) and three-way pipe four (29); The oil-out of one end of described fuel feed pump seven (28) and storage tank (1) joins and an interface of its other end and three-way pipe four (29) joins, another interface of one end of fuel feed pump eight (30) and three-way pipe four (29) joins and its other end is connected on the needle seating hole (26) of steady fuel tank (2), and the 3rd interface of container tube (3) lower end and three-way pipe four (29) joins; The solenoid valve four (18) that joins with Measurement and Control System (5) is installed on the described fuel feed pump seven (28).
8. according to the described volumetric rack electronic injection fuel consumption instrument of claim 2, it is characterized in that: described storage tank (1) comprises two oil-outs; Between described steady fuel tank (2) and the storage tank (1), between container tube (3) and the storage tank (1) and the oil supply pipe of being installed between container tube (3) and the steady fuel tank (2) comprise fuel feed pump nine (31), fuel feed pump ten (32), fuel feed pump ten one (35), fuel feed pump ten two (37), three-way pipe five (33) and three-way pipe six (38); An oil-out of described fuel feed pump nine (31) one ends and storage tank (1) joins and an interface of its other end and three-way pipe five (33) joins, another oil-out of fuel feed pump ten one (35) one ends and storage tank (1) joins and an interface of its other end and three-way pipe six (38) joins, the two ends of fuel feed pump ten (32) join with another interface of three-way pipe five (33) and three-way pipe six (38) respectively, the 3rd interface of one end of fuel feed pump ten two (37) and three-way pipe six (38) joins and its other end is connected on the needle seating hole (26) of steady fuel tank (2), and the 3rd interface of container tube (3) lower end and three-way pipe five (33) joins; Solenoid valve five (34), solenoid valve six (36) and solenoid valve seven (41) are housed respectively on described fuel feed pump nine (31), fuel feed pump ten one (35) and the fuel feed pump ten (32), and solenoid valve five (34), solenoid valve six (36) and solenoid valve seven (41) all join with Measurement and Control System (5).
9. according to claim 1 or 2 described volumetric rack electronic injection fuel consumption instruments, it is characterized in that: described steady fuel tank (2) inside is provided with fuel pump, and described fuel pump is inner fuel pump two (39) or the inner fuel pump one (19) that built-in pressure regulator is not set that is provided with built-in pressure regulator; Described fuel pump one (19) joins by fuel feed pump six (21) and electronic fuel injection engine fuel injector (4), on the described fuel feed pump six (21) external pressure regulator (22) is housed; Described fuel pump two (39) joins by fuel feed pump ten three (40) and electronic fuel injection engine fuel injector (4).
10. according to the described volumetric rack electronic injection fuel consumption instrument of claim 9, it is characterized in that: two oil pockets that communicate and be used to prevent that the high pressure reflow fluid that scavenge pipe (23) is imported from cushioning the division board (25) that hits to the inner fluid liquid level of steady fuel tank (2) about described steady fuel tank (2) middle part is provided with its inside is divided into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436898U CN201697668U (en) | 2010-06-29 | 2010-06-29 | Volume type bench electric spraying oil consumption instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436898U CN201697668U (en) | 2010-06-29 | 2010-06-29 | Volume type bench electric spraying oil consumption instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697668U true CN201697668U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202436898U Expired - Fee Related CN201697668U (en) | 2010-06-29 | 2010-06-29 | Volume type bench electric spraying oil consumption instrument |
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| Country | Link |
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| CN (1) | CN201697668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900590A (en) * | 2010-06-29 | 2010-12-01 | 中国兵器装备集团摩托车检测技术研究所 | Volumetric rack electronic injection fuel consumption instrument |
-
2010
- 2010-06-29 CN CN2010202436898U patent/CN201697668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900590A (en) * | 2010-06-29 | 2010-12-01 | 中国兵器装备集团摩托车检测技术研究所 | Volumetric rack electronic injection fuel consumption instrument |
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