CN204646499U - A kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel - Google Patents
A kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel Download PDFInfo
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- CN204646499U CN204646499U CN201520372059.3U CN201520372059U CN204646499U CN 204646499 U CN204646499 U CN 204646499U CN 201520372059 U CN201520372059 U CN 201520372059U CN 204646499 U CN204646499 U CN 204646499U
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- common rail
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Abstract
The utility model discloses a kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel, comprise servo oil pressure control module, fuel pressure control module, multi-way valve closed loop control module, servo oil safety control module and signal supervisory instrument, it is characterized in that: described servo oil pressure control module comprises supply reservoir, electric-motor pump group, pump closed loop voltage regulating module, volume adjustable common rail pipe, volume adjustable Accumulator arrangements, forced air cooler device, described fuel pressure control module comprises supply reservoir, electric-motor pump group, pressure regulator valve, volume adjustable common rail pipe, described multi-way valve closed loop control module comprises 23 logical multi-way valve, proportional reversing valve, linear displacement transducer, described servo oil safety control module comprises 2 logical cartridge valves, 22 three-way electromagnetic valves, flow controller, described signal supervisory instrument comprises temperature transducer, pressure transducer, displacement transducer and charged piston displacement detecting sensor.The utility model can realize automated closed-loop and control, and has the stability of a system good, the advantage of reliable performance.
Description
Technical field
The utility model relates to a kind of marine diesel engine fuel injector testing apparatus, particularly relates to a kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel.
Background technique
Existing oil sprayer testing apparatus peculiar to vessel, the just simple oil spout situation detecting oil sprayer, and do not test the evaluation to the oil sprayer amount of carrying out aspect such as injection pressure, control logic.Less for the report of supercharging type oil sprayer testing research peculiar to vessel at present, key technology is abroad controlled.Supercharging type oil sprayer Multifunctional test equipment can meet the test job to supercharging type oil sprayer performance evaluation aspect, for the research and development of new product provide real time data.
Model utility content
Technical problem to be solved in the utility model is to provide one can realize automated closed-loop control, has the stability of a system good, the supercharging type oil sprayer Multifunctional test equipment peculiar to vessel of the advantage of reliable performance.
For solving the problems of the technologies described above, the utility model provides a kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel, comprise servo oil pressure control module, fuel pressure control module, multi-way valve closed loop control module, servo oil safety control module and signal supervisory instrument, it is characterized in that: described servo oil pressure control module comprises supply reservoir, electric-motor pump group, pump closed loop voltage regulating module, volume adjustable common rail pipe, volume adjustable Accumulator arrangements, forced air cooler device, described fuel pressure control module comprises supply reservoir, electric-motor pump group, pressure regulator valve, volume adjustable common rail pipe, described multi-way valve closed loop control module comprises 23 logical multi-way valve, proportional reversing valve, linear displacement transducer, described servo oil safety control module comprises 2 logical cartridge valves, 22 three-way electromagnetic valves, flow controller, described signal supervisory instrument comprises temperature transducer, pressure transducer, displacement transducer and charged piston displacement detecting sensor.
Further, described supply reservoir comprises temperature transducer, and for detecting the temperature of servo fluid, when temperature is higher than 60 DEG C, instruction controls forced air cooler work; Oil return filter core, filters the fluid from system oil return case; Level meter, for showing fuel tank liquid level height; Oil suction filter core, filters suction pump inner fluid; Air-strainer, filters the air entering fuel tank; Described electric-motor pump group comprises motor, for driving operation of oil pump; Coupling and bell jar, connect motor and oil pump shaft for elasticity, transmitted load, and fixed electrical machinery and oil pump; Described pump closed loop voltage regulating module comprises 23 three-way electromagnetic valves, rises and executes energy valve action, for controlling the through and off of pilot control oil circuit; Proportional pressure control valve, according to the feedback of common rail pipe internal pressure, the size of closed loop control pump displacement, realizes common rail pipe internal pressure and stablizes; Described volume adjustable common rail pipe, adopts trapezoidal thread conducting unit, regulates the size of common rail pipe internal volume, study not co-content to the influence of fluctuations of common rail pipe internal pressure; Described volume adjustable Accumulator arrangements, be integrated with 3 throttle valve, 3 accumulators and 3 one-way valves, by regulating the break-make of throttle valve connecting different accumulator, realize the change of accumulator volume in connecting system, the impact that the volume of the different accumulator of the Study of the Realization fluctuates on common rail pressure; Described forced air cooler device, for reducing oil liquid temperature, ensures system heat balance.
Enter a part, the pressure of described pressure regulator valve for regulating fuel oil to input.
Enter a part, described 23 logical multi-way valve are for controlling the connection and the disconnection that enter servo oil in supercharging oil sprayer control chamber; Described proportional reversing valve plays pilot valve, for controlling the size of valve core of multiway valve motion and spool aperture, realizing the change of servo oil flow in booster cavity, reaching the object controlling oil spout speed; Described linear displacement transducer is for detecting the displacement of valve core of multiway valve, and selector valve realizes the requirement to multi-way valve closed loop control together in proportion, reaches the object controlling injection velocity.
Enter a part, described 2 logical cartridge valves, flow area is large, and during action, intrasystem high pressure oil can immediate leakage, reaches the effect of safety protection; Described 22 three-way electromagnetic valves, for controlling connection and the disconnection of 2 logical cartridge valve control chamber oil circuits, realize the object automatically controlled 2 logical cartridge valves; Set up 2 logical cartridge valve pressure differences when described flow controller is used for solenoid valve action, guarantee that high pressure oil is released.
Further, described temperature transducer, for detecting the temperature of hydraulic system inner fluid, controlling forced air cooler by instruction and starting and stop; Described pressure transducer is used for the instruction of acquisition system internal pressure, realizes the adjustment to pump displacement, and realize display and the record of pressure by feedback pressure value signal; Institute's displacement sensors, for detecting valve core of multiway valve displacement, realizes proportional control to valve core of multiway valve displacement by the instruction of feedback to Proportional valve; Described charged piston displacement detecting sensor, for detecting the displacement of piston, studies the relation between charged piston displacement and supercharging fuel pressure.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can realize automated closed-loop and control, and has the stability of a system good, the advantage of reliable performance.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below to being elaborated preferred embodiment of the present utility model by reference to the accompanying drawings, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figure 1, a kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel, comprise servo oil pressure control module, fuel pressure control module, multi-way valve closed loop control module, servo oil safety control module and signal supervisory instrument, servo oil pressure control module, comprise fuel tank 1, temperature transducer 2, return filter 3, level meter 4, oil suction filter core 5, air-strainer 6, cooler 7, motor 8, coupling 9, plunger pump 10, 23 three-way electromagnetic valves 11, integrated package 12, proportional pressure control valve 13, relief valve 14, one-way valve 15, pressure meter switch 16, pressure gauge 17, integrated package 18, common rail pipe 20, adjustable restrictive valve 21, one-way valve 22, integrated package 23, diaphragm accumulator 24, diaphragm accumulator 25, pressure gauge 26, adjustable restrictive valve 27.Described temperature transducer 2, oil return filter core 3, level meter 4, oil suction filter core 5, air-strainer 6 is arranged on fuel tank 1.Hydraulic oil enters the inlet port of plunger pump 10 by oil suction filter core 5, and plunger pump rotating shaft is connected with the rotating shaft of motor 8 by coupling 9, and motor-driven hydraulic pumps is rotated, and reaches the object of pump oil.Plunger pump 10 oil outlet pressure oil one road is connected on pump voltage regulating module, and connect 23 three-way electromagnetic valve filler openings, proportional pressure control valve 13 filler opening, after valve events, fluid flows back to fuel tank 1.Described 23 three-way electromagnetic valves and proportional pressure control valve are integrated on integrated package 12.Another road of plunger pump 10 oil outlet pressure oil is connected to relief valve 14 filler opening, is connected to cooler 7 filler opening after overflow, then gets back in fuel tank 1, and a plunger pump 10 oil outlet pressure oil again road is connected to one-way valve 15 filler opening, enters in common rail pipe 20.One-way valved outlet one road binders Bonding pressure table switch 16.1, is connected to pressure gauge 17, display system force value.Common rail pipe 20 internal volume can regulate, and volume scope is 1-10L, and adjustable lever is by trapezoidal thread transmission.Common rail pipe 20 inner fluid enters in accumulator 24 and 25 by stop valve 21, accumulator filler opening is by one-way valve 22, get back in fuel tank 1 after connecting adjustable restrictive valve 22.4, connect a road accumulator test pressure oil circuit, pressure meter switch 16.2 is connected to pressure gauge 26, by regulating the break-make of adjustable restrictive valve 21 and coordinating one-way valve 22 to achieve a butt joint into the change of system inner septum formula accumulator volume.Adjustable stop valve 21, one-way valve 22, diaphragm accumulator 25 and 26, pressure meter switch 16.2 and pressure gauge 26, adjustable restrictive valve 22.4 is integrated with on integrated package 23.
Fuel pressure control module, comprises fuel tank 101, oil suction filter core 102, level meter 103, return filter 104, air-strainer 105, temperature transducer 106, motor 107, coupling 108, gear pump 109, relief valve 110, one-way valve 111, common rail pipe 112, pressure meter switch 116, pressure gauge 117, adjustable restrictive valve 114, integrated package 115.Described oil suction filter core 102, level meter 103, return filter 104, air-strainer 105, temperature transducer 106 is arranged on fuel tank 101.Fuel oil enters gear pump 109 inlet port by oil suction filter core 102, and the rotating shaft of gear pump 109 is connected with motor 107 rotating shaft by coupling 108, and motor 107 driving gear pump 109 is rotated, and pumps pressurized fuel.Gear pump 109 1 road pressurized fuel oil outlet is flow in fuel tank 101 by return filter 104 after connecting relief valve 110.After another road pressurized fuel oil outlet of gear pump 109 connects one-way valve 111, enter in common rail pipe 112.Common rail pipe 112 internal volume can regulate, and volume scope is 1-10L, and adjustable lever is by trapezoidal thread transmission.After common rail pipe 112 internal pressure fuel oil Bonding pressure table switch 116, be connected to pressure gauge 117, the pressure of fuel oil in display common rail pipe 112.Common rail pipe 112 internal pressure fuel oil is connected to adjustable restrictive valve 114 filler opening, for providing pressurized fuel in oil sprayer.A reserved road fuel path, after being connected to relief valve 118, through return filter 104 oil sump tank after overflow, this oil circuit is used for the adjustment to fuel oil return oil pressure in oil sprayer.
Multi-way valve closed loop control module, comprises Proportional valve 33, multi-way valve 34, displacement transducer 35, contiguous block 32.Proportional valve 33 is arranged on multi-way valve 34, and displacement transducer 35 is arranged on multi-way valve 34, and multi-way valve 34 is connected on oil sprayer by contiguous block 32.In common rail pipe, servo oil is by after stop valve 27, one road binders road is connected in the oil inlet P of multi-way valve 34, another oil circuit is connected in the oil inlet P of Proportional valve 33, multi-way valve hydraulic fluid port C is connected in the servo oil control chamber of oil sprayer, after multi-way valve oil return T is connected to return check valve 31, get back to after being connected to return filter 3 in fuel tank 1.The control oil return of multi-way valve is connected to Proportional valve 33 oil return inlet T and is back in fuel tank 1 after converging with multi-way valve 34 oil return inlet T.Proportional valve 33 is pilot control parts of multi-way valve 34, the action of multi-way valve 34 spool is controlled by given Proportional valve 33 unlike signal instruction, the displacement transducer 35 that is displaced through of multi-way valve 34 spool detects, detect that the signal given instruction of valve 33 in proportion of 35 is compared, thus reach the object of Proportional valve 33 ratio control multi-way valve 34 spool travel and valve port opening, realize entering the break-make of oil sprayer actuator chamber servo oil and the object of flow speed, thus reach the object controlling injection characteristics.
Servo oil safety control module comprises 22 logical cartridge valves 29, pilot control 22 three-way electromagnetic valves, flow controller 28.In common rail pipe 20, servo oil one road is connected to 22 logical cartridge valve 29 filler openings, get back in fuel tank 1 after 22 logical cartridge valve 29 return openings are connected to one-way valve 31, after in common rail pipe 20, another road of servo oil is connected to flow controller 28, be connected to 22 logical cartridge valve control ports and 22 three-way electromagnetic valve 30 filler openings, return opening converges rear oil sump tank with 22 logical cartridge valve return openings.After 22 three-way electromagnetic valve 30 dead electricity, 22 logical cartridge valve pilot control hydraulic fluid port decompressions, at this moment 2 the 2 main hydraulic fluid ports of logical cartridge valve are opened, and in common rail pipe 20, the moment pressure release of servo oil, reaches the effect of safety protection.
Signal supervisory instrument comprises temperature transducer 2 and 106, pressure transducer 19 and 113, displacement transducer 36.Temperature transducer 2 for detecting servo oil temperature in fuel tank 1, by the action of SC sigmal control forced air cooler 7 detected, temperature transducer 106 for detecting the temperature of fuel oil in fuel tank 101, for monitors oil liquid temp.Pressure transducer 19.1 for detect servo oil common rail pipe 20 in servo oil pressure signal, for the delivery pressure of feedback control pump control proportional pressure control valve 13 closed loop control pump; Pressure transducer 19.2 for detect servo oil common rail pipe 20 in servo oil pressure signal, for display and record.Pressure transducer 113 for detecting the pressure of fuel oil in fuel common-rail pipe 112, for display and record.Displacement transducer 36 for detect supercharging type oil sprayer servo oil piston displacement, for display and record.
To sum up, the utility model can realize automated closed-loop and control, and has the stability of a system good, the advantage of reliable performance.
The foregoing is only better embodiment of the present utility model; protection domain of the present utility model is not limited with above-mentioned mode of execution; in every case those of ordinary skill in the art modify or change according to the equivalence that the utility model institute disclosure is done, and all should include in the protection domain recorded in claims.
Claims (2)
1. a supercharging type oil sprayer Multifunctional test equipment peculiar to vessel, comprise servo oil pressure control module, fuel pressure control module, multi-way valve closed loop control module, servo oil safety control module and signal supervisory instrument, it is characterized in that: described servo oil pressure control module comprises supply reservoir, electric-motor pump group, pump closed loop voltage regulating module, volume adjustable common rail pipe, volume adjustable Accumulator arrangements, forced air cooler device, described fuel pressure control module comprises supply reservoir, electric-motor pump group, pressure regulator valve, volume adjustable common rail pipe, described multi-way valve closed loop control module comprises 23 logical multi-way valve, proportional reversing valve, linear displacement transducer, described servo oil safety control module comprises 2 logical cartridge valves, 22 three-way electromagnetic valves, flow controller, described signal supervisory instrument comprises temperature transducer, pressure transducer, displacement transducer and charged piston displacement detecting sensor.
2. one according to claim 1 supercharging type oil sprayer peculiar to vessel Multifunctional test equipment, it is characterized in that: described supply reservoir comprises temperature transducer, oil return filter core, level meter, oil suction filter core, air-strainer, described electric-motor pump group comprises motor, coupling, bell jar, described pump closed loop voltage regulating module comprises 23 three-way electromagnetic valves, proportional pressure control valve, described volume adjustable common rail pipe, adopt trapezoidal thread conducting unit, regulate the size of common rail pipe internal volume, described volume adjustable Accumulator arrangements, be integrated with 3 throttle valve, 3 accumulators and 3 one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372059.3U CN204646499U (en) | 2015-06-02 | 2015-06-02 | A kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372059.3U CN204646499U (en) | 2015-06-02 | 2015-06-02 | A kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel |
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| Publication Number | Publication Date |
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| CN204646499U true CN204646499U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520372059.3U Expired - Fee Related CN204646499U (en) | 2015-06-02 | 2015-06-02 | A kind of supercharging type oil sprayer Multifunctional test equipment peculiar to vessel |
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| CN (1) | CN204646499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286062A (en) * | 2015-06-02 | 2017-01-04 | 昆山江锦机械有限公司 | A kind of booster-type fuel injector Multifunctional test equipment peculiar to vessel |
| CN111828220A (en) * | 2020-07-16 | 2020-10-27 | 南通职业大学 | Performance testing device and measuring method for oil inlet metering valve of common rail pump |
-
2015
- 2015-06-02 CN CN201520372059.3U patent/CN204646499U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286062A (en) * | 2015-06-02 | 2017-01-04 | 昆山江锦机械有限公司 | A kind of booster-type fuel injector Multifunctional test equipment peculiar to vessel |
| CN106286062B (en) * | 2015-06-02 | 2018-12-07 | 昆山江锦机械有限公司 | A kind of booster-type fuel injector Multifunctional test equipment peculiar to vessel |
| CN111828220A (en) * | 2020-07-16 | 2020-10-27 | 南通职业大学 | Performance testing device and measuring method for oil inlet metering valve of common rail pump |
| CN111828220B (en) * | 2020-07-16 | 2022-03-25 | 南通职业大学 | Performance testing device and measuring method for oil inlet metering valve of common rail pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |