CN208281108U - Spray the amount of injection arrangement for detecting of optimization system - Google Patents
Spray the amount of injection arrangement for detecting of optimization system Download PDFInfo
- Publication number
- CN208281108U CN208281108U CN201820908810.0U CN201820908810U CN208281108U CN 208281108 U CN208281108 U CN 208281108U CN 201820908810 U CN201820908810 U CN 201820908810U CN 208281108 U CN208281108 U CN 208281108U
- Authority
- CN
- China
- Prior art keywords
- returning charge
- amount
- injection
- flow valve
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
A kind of the amount of injection arrangement for detecting spraying optimization system, including fuel tank, feed pipe, petrolift, solenoid valve, ejection cylinder, jet pump, injection pipe, jet blower, flowmeter, refeed line, returning charge flow valve and controller, control returning charge flow valve is closed when the solenoid valve is opened, control returning charge flow valve is opened when the solenoid valve is closed, inlet amount in the flowmeter detecting feed pipe, the returning charge flow valve also detects the returning charge amount in refeed line, the controller receives the inlet amount of flowmeter detecting and the returning charge amount of returning charge flow valve detecting, and calculate the difference between inlet amount and returning charge amount.So it can be learnt that the amount of injection of engine, carries out injection optimization convenient for subsequent.
Description
Technical field
The utility model relates to technical field of engines, especially a kind of the amount of injection arrangement for detecting for spraying optimization system.
Background technique
Generally by gasoline or diesel driven, existing engine management system is difficult to detect the amount of injection of fuel engine,
Therefore injection optimization can not be carried out to engine.
Utility model content
It is sprayed in view of this, the present invention provides a kind of fuel injection amount that can detect engine, convenient for subsequent
The amount of injection arrangement for detecting of the injection optimization system of optimization is penetrated, to solve the above problems.
A kind of the amount of injection arrangement for detecting spraying optimization system, including fuel tank, feed pipe, petrolift, solenoid valve, spray
Penetrate cylinder, jet pump, injection pipe, jet blower, flowmeter, refeed line, returning charge flow valve and controller, one end of the feed pipe
It is connect with fuel tank, the arrival end connection of the other end and solenoid valve, the petrolift and flowmeter are all set in feed pipe and lean on
The position of nearly fuel tank, the outlet end of the solenoid valve and the side of ejection cylinder are open and connect, and piston is equipped in the ejection cylinder,
The output end of the jet pump is connect with piston, and the one end of the ejection cylinder far from jet pump is connected by injection pipe and jet blower
It connects, one end of the refeed line is connect with fuel tank, and the other end is connect with the middle part of the feed pipe, is set on the refeed line
There is returning charge flow valve, the solenoid valve is connect with returning charge flow valve, the controller and solenoid valve, petrolift, jet pump, flow
Meter and returning charge flow valve are all connected with, and control returning charge flow valve is closed when the solenoid valve is opened, and the solenoid valve controls when closing
Returning charge flow valve is opened, and the inlet amount in the flowmeter detecting feed pipe, the returning charge flow valve is also detected in refeed line
Returning charge amount, the controller receives the inlet amount of flowmeter detecting and the returning charge amount of returning charge flow valve detecting, and calculates charging
Difference between amount and returning charge amount.
Further, one end of the feed pipe is located at the bottom in fuel tank and close to fuel tank.
Further, the feed pipe is additionally provided with fuel filter in the position close to petrolift.
Further, the control terminal of the jet pump is also abutted with the crankshaft of engine.
Compared with prior art, the amount of injection arrangement for detecting of the injection optimization system of the utility model include fuel tank, into
Pipe material, petrolift, solenoid valve, ejection cylinder, jet pump, injection pipe, jet blower, flowmeter, refeed line, returning charge flow valve and control
One end of device processed, the feed pipe is connect with fuel tank, the arrival end connection of the other end and solenoid valve, the petrolift and stream
Meter is all set in position of the feed pipe close to fuel tank, and the outlet end of the solenoid valve and the side of ejection cylinder are open and connect
Connect, piston be equipped in the ejection cylinder, the output end of the jet pump is connect with piston, the ejection cylinder far from jet pump one
End is connect by injection pipe with jet blower, and one end of the refeed line is connect with fuel tank, the other end and the feed pipe
Middle part connection, the refeed line are equipped with returning charge flow valve, and the solenoid valve is connect with returning charge flow valve, the controller and electricity
Magnet valve, petrolift, jet pump, flowmeter and returning charge flow valve are all connected with, and control returning charge flow valve closes when the solenoid valve is opened
It closes, control returning charge flow valve is opened when the solenoid valve is closed, the inlet amount in the flowmeter detecting feed pipe, described to return
Material flow valve also detects the returning charge amount in refeed line, and the controller receives the inlet amount of flowmeter detecting and returning charge flow valve is detectd
The returning charge amount of survey, and calculate the difference between inlet amount and returning charge amount.So it can be learnt that the amount of injection of engine, is convenient for subsequent
Carry out injection optimization.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is the schematic illustration of the amount of injection arrangement for detecting of injection optimization system provided by the utility model.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Referring to FIG. 1, it is a kind of the amount of injection arrangement for detecting for spraying optimization system provided by the utility model, including combustion
Hopper 110, feed pipe 121, petrolift 130, solenoid valve 140, ejection cylinder 150, jet pump 160, injection pipe 172, jet blower
170, flowmeter 122, refeed line 180, returning charge flow valve 182 and controller (not shown).
One end of the feed pipe 121 is located at the bottom in fuel tank 110 and close to fuel tank 110, the other end and electricity
The arrival end of magnet valve 140 connects, and petrolift 130 and flowmeter 122 are all set in feed pipe 121 close to the position of fuel tank 110
It sets, the outlet end of solenoid valve 140 and the side of ejection cylinder 150 are open and connect, and piston 152, the injection are equipped in ejection cylinder 150
The output end of pump 160 is connect with piston 152, and ejection cylinder 150 passes through injection pipe 172 and jet blower far from one end of jet pump 160
170 connections.
One end of refeed line 180 is connect with fuel tank 110, and the other end is connect with the middle part of the feed pipe 121.It is described
Refeed line 180 is equipped with returning charge flow valve 182.Solenoid valve 140 is connect with returning charge flow valve 182, the controller and solenoid valve
140, petrolift 130, jet pump 160, flowmeter 122 and returning charge flow valve 182 are all connected with.
The controller control solenoid valve 140 and petrolift 130 are opened, and the solenoid valve 140 controls returning charge flow valve 182
It closes, petrolift 130 drives fuel to enter in ejection cylinder 150 along feed pipe 121 at this time, and flowmeter 122 detects feed pipe
The volume of the fuel flowed through in road 121, as inlet amount.Jet pump 160 drives piston 152 mobile towards jet pump 160 simultaneously,
That is downwardly direction in Fig. 1.
When jet pump 160 drives piston 152 mobile far from jet pump 160, i.e. upwardly direction in Fig. 1, the control
Device controls solenoid valve 140 and petrolift 130 is closed, and solenoid valve 140 controls returning charge flow valve 182 and opens.Feed pipe 121 remains
Remaining fuel will be back in fuel tank 110 along refeed line 180, while returning charge flow valve 182 is also detected and to be flowed through in refeed line 180
The volume of fuel, as returning charge amount.The fuel in ejection cylinder 150 will be sprayed from jet blower 170 under pressure simultaneously.
The returning charge amount that the controller receives the inlet amount that flowmeter 122 is detected and returning charge flow valve 182 is detected, calculates it
Difference, as the amount of injection.So it can be learnt that the amount of injection of engine, carries out injection optimization convenient for subsequent.
In present embodiment, feed pipe 121 in being additionally provided with fuel filter 132 close to the position of petrolift 130, with
Fuel is filtered when charging, prevents sundries from entering in ejection cylinder 150 and jet blower 170, prevents ejection cylinder 150 or injection
Mouth 170 blocks.
In present embodiment, the control terminal of jet pump 160 is also abutted with engine crankshaft 190, so can be according to starting
The turned position of the crankshaft 190 of machine is automatic and is synchronously carried out fuel injection.
Compared with prior art, the amount of injection arrangement for detecting of the injection optimization system of the utility model include fuel tank, into
Pipe material, petrolift, solenoid valve, ejection cylinder, jet pump, injection pipe, jet blower, flowmeter, refeed line, returning charge flow valve and control
One end of device processed, the feed pipe is connect with fuel tank, the arrival end connection of the other end and solenoid valve, the petrolift and stream
Meter is all set in position of the feed pipe close to fuel tank, and the outlet end of the solenoid valve and the side of ejection cylinder are open and connect
Connect, piston be equipped in the ejection cylinder, the output end of the jet pump is connect with piston, the ejection cylinder far from jet pump one
End is connect by injection pipe with jet blower, and one end of the refeed line is connect with fuel tank, the other end and the feed pipe
Middle part connection, the refeed line are equipped with returning charge flow valve, and the solenoid valve is connect with returning charge flow valve, the controller and electricity
Magnet valve, petrolift, jet pump, flowmeter and returning charge flow valve are all connected with, and control returning charge flow valve closes when the solenoid valve is opened
It closes, control returning charge flow valve is opened when the solenoid valve is closed, the inlet amount in the flowmeter detecting feed pipe, described to return
Material flow valve also detects the returning charge amount in refeed line, and the controller receives the inlet amount of flowmeter detecting and returning charge flow valve is detectd
The returning charge amount of survey, and calculate the difference between inlet amount and returning charge amount.So it can be learnt that the amount of injection of engine, is convenient for subsequent
Carry out injection optimization.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (4)
1. it is a kind of spray optimization system the amount of injection arrangement for detecting, it is characterised in that: including fuel tank, feed pipe, petrolift,
Solenoid valve, ejection cylinder, jet pump, injection pipe, jet blower, flowmeter, refeed line, returning charge flow valve and controller, the charging
One end of pipeline is connect with fuel tank, and the arrival end connection of the other end and solenoid valve, the petrolift and flowmeter are all set in
Feed pipe is open and connects close to the position of fuel tank, the outlet end of the solenoid valve and the side of ejection cylinder, the ejection cylinder
Interior to be equipped with piston, the output end of the jet pump is connect with piston, and the ejection cylinder passes through injection pipe far from one end of jet pump
It is connect with jet blower, one end of the refeed line is connect with fuel tank, and the other end is connect with the middle part of the feed pipe, described
Refeed line is equipped with returning charge flow valve, and the solenoid valve connect with returning charge flow valve, the controller and solenoid valve, petrolift,
Jet pump, flowmeter and returning charge flow valve are all connected with, and control returning charge flow valve is closed when the solenoid valve is opened, the solenoid valve
It controls returning charge flow valve when closing to open, the inlet amount in the flowmeter detecting feed pipe, the returning charge flow valve is also detectd
The returning charge amount in refeed line is surveyed, the controller receives the inlet amount of flowmeter detecting and the returning charge amount of returning charge flow valve detecting,
And calculate the difference between inlet amount and returning charge amount.
2. the amount of injection arrangement for detecting of injection optimization system as described in claim 1, it is characterised in that: the feed pipe
One end is located at the bottom in fuel tank and close to fuel tank.
3. as described in claim 1 injection optimization system the amount of injection arrangement for detecting, it is characterised in that: the feed pipe in
Position close to petrolift is additionally provided with fuel filter.
4. the amount of injection arrangement for detecting of injection optimization system as described in claim 1, it is characterised in that: the control of the jet pump
End processed is also abutted with the crankshaft of engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908810.0U CN208281108U (en) | 2018-06-12 | 2018-06-12 | Spray the amount of injection arrangement for detecting of optimization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908810.0U CN208281108U (en) | 2018-06-12 | 2018-06-12 | Spray the amount of injection arrangement for detecting of optimization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281108U true CN208281108U (en) | 2018-12-25 |
Family
ID=64699902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908810.0U Active CN208281108U (en) | 2018-06-12 | 2018-06-12 | Spray the amount of injection arrangement for detecting of optimization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626050A (en) * | 2018-06-12 | 2018-10-09 | 海茵茨曼动力控制（嘉兴）有限公司 | Spray the emitted dose arrangement for detecting of optimization system |
-
2018
- 2018-06-12 CN CN201820908810.0U patent/CN208281108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626050A (en) * | 2018-06-12 | 2018-10-09 | 海茵茨曼动力控制（嘉兴）有限公司 | Spray the emitted dose arrangement for detecting of optimization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101806266B (en) | Double-valve fuel injecting device with electric-control monoblock pump and electric-control fuel injector | |
| JP2018066383A (en) | System and method for putting cylinder lubrication oil into large cylinder | |
| CN105275671B (en) | To the method for engine supply fuel | |
| RU2490483C2 (en) | Fuel dosing device | |
| CN103818373A (en) | Break booster fault diagnostics | |
| CN103670816A (en) | Control device and method for desorption of carbon tank and carbon tank desorption control system | |
| CN104995387A (en) | Control system for a dual-fuel engine | |
| CN101784788A (en) | Injection system for an internal combustion engine | |
| WO2009059102A2 (en) | Diesel engine | |
| CN208281108U (en) | Spray the amount of injection arrangement for detecting of optimization system | |
| CN102203405A (en) | Injection system for an internal combustion engine | |
| JPH0835462A (en) | Fuel injection device for internal combustion engine, particularly diesel engine and monitor method thereof | |
| GB2349422A (en) | Detecting the opening and closing of the nozzle needle in a common rail fuel injector | |
| CN102472196B (en) | In-cylinder pressure estimation device for internal combustion engine | |
| CN108626050A (en) | Spray the emitted dose arrangement for detecting of optimization system | |
| RU2012144231A (en) | FUEL SUPPLY SYSTEM | |
| US4979676A (en) | Fuel injection device for internal combustion engines | |
| KR20160130416A (en) | Fuel supply system for internal combustion engines | |
| CN204005157U (en) | oil sprayer | |
| CN105822393B (en) | A kind of gas assisted atomization liquid meter injection apparatus | |
| CN110578637B (en) | Fuel pump for compressing fuel-water emulsion and method for operating the same | |
| CN211174291U (en) | Fuel oil metering and injecting device and system for diesel vehicle tail gas aftertreatment system | |
| CN101631951A (en) | Method and device for the volume flow control of an injection system | |
| CN204419327U (en) | A kind of S495 diesel engine exhaust pipe structure | |
| CN107023421A (en) | The gas supply system of LNG natural gas engines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |