CN207761811U - A kind of fuel engines electronic control type gas handling system - Google Patents
A kind of fuel engines electronic control type gas handling system Download PDFInfo
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- CN207761811U CN207761811U CN201820138607.XU CN201820138607U CN207761811U CN 207761811 U CN207761811 U CN 207761811U CN 201820138607 U CN201820138607 U CN 201820138607U CN 207761811 U CN207761811 U CN 207761811U
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- ecu
- control
- gas handling
- control units
- handling system
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Abstract
The utility model discloses a kind of fuel engines electronic control type gas handling systems, belong to technical field of engines.The utility model solves existing structure cannot set required distributive value to reach optimal air-fuel ratio according to actual jet amount,There is the problems such as delay and insufficient whiff pressure when jet,This gas handling system,Including ECU control units,ECU control units control the solenoid valve for being connected with high-pressure air tank tank,Throttle control,Crankshaft position sensor connects ECU control units with the equal signal of intake flow sensor,By throttle control,Crankshaft position sensor and intake flow sensor convey signal to ECU control units,Unidirectionally controlled solenoid valve is controlled by ECU again, air inlet is carried out to engine piston cylinder body,The utility model has the optimum mixture ratio for accurately controlling fuel oil and gas,Noise reduction cools down,Environmental protection and energy saving,Reliable operation,Many advantages, such as widely applicable,With good economic efficiency and vast market prospect.
Description
Technical field
The present invention relates to technical field of engines, specially a kind of fuel engines electronic control type gas handling system.
Background technology
Through retrieval, Chinese patent application notification number CN 101105155A disclose a kind of engine oil gas mixing ECU
Control method, the control method are that ECU passes through to intake air temperature pressure, water temperature, engine speed, throttle position, lambda sensor
The acquisition of signal accurately controls oil spout (jet) amount and the angle of ignition；Oil spout (jet) is all made of multiple spot grouping or multiple spot
Sequential technologies, the control method can greatly improve engine performance, can get the optimal air-fuel ratio under various operating modes and make vapour
Vehicle reaches best power performance.
Above structure simply realizes：Oil spout (jet) amount and the angle of ignition are accurately controlled by ECU.
But above structure engine has the following disadvantages：
1, do not convert dynamically process between jet amount and distributive value, cannot be needed for the setting of actual jet amount
Distributive value is to reach optimal air-fuel ratio；
2, it is not provided with high-pressure air pipe and pressure pan carries out gas storage and awaits orders, lead to there is delay and jet pressure when required jet
Hypodynamic phenomenon.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fuel engines electronic control type gas handling system, solves
There is delay when cannot set required distributive value according to actual jet amount to reach optimal air-fuel ratio, jet in above structure
With the defect of the phenomenon of whiff pressure deficiency.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：
A kind of fuel engines electronic control type gas handling system, it is characterised in that：Including ECU control units, ECU controls are single
Member control is connected with the solenoid valve of high-pressure air tank tank, and throttle control, crankshaft position sensor and intake flow sensor are believed
Number connection ECU control units, by throttle control, crankshaft position sensor and intake flow sensor convey signal to ECU control
Unit processed, then unidirectionally controlled solenoid valve is controlled by ECU, air inlet is carried out to engine piston cylinder body,
Above-mentioned component working includes following situation：
A, engine state to be launched：Charge air flow is provided from electronic compressor to solenoid valve, after the engine started, electricity
Sub- compressor is awaited orders, and charge air flow is provided to solenoid valve by high-pressure air tank tank；
B, engine initially enters air-suction state：Fresh air is sprayed into piston/cylinder from solenoid valve, clears away piston cylinder
Internal residual exhaust gases and heat；
C, engine work state：Throttle control transmits tach signal to ECU, and crankshaft position sensor transmits letter
Number ECU is given, sends jet instruction, then the jet amount that is instructed according to jet by ECU through ECU control solenoid valves, obtain distributive value, so
Afterwards oil spout instruction is sent to atomizer.
Preferably, the unidirectionally controlled solenoid valve is located at the combustion chamber top of piston/cylinder.
Preferably, the best oil gas mixing ratio data of advance typing in the ECU control units, carry out according to the data
Control jet amount and distributive value.
Preferably, the solenoid valve is connect by high-pressure air pipe with high-pressure air tank tank.
(3) advantageous effect
The present invention provides the pump housings, have following advantageous effect：
1, the present invention can reach the effect of best combustion, is generated to reduce toxic gas, reaches environmental protection and energy-saving and emission-reduction
Purpose.
2, the present invention is suitable for gasoline engine and diesel engine.
3, the present invention is indirect air suction type, can reduce engine damage risk to operating of paddling suddenly, improve people
Body safety.
4, structure of the invention is more simplified, eliminate the air throttle of available engine, mechanical intake valve, admission cam shaft and
The parts such as rocking arm.
5, the present invention accurately controls the optimum mixture ratio of fuel oil and gas, and engine is made to be in optimum Working.
6, the advantages that present invention has environmental protection and energy saving, structure is simplified, has vast market prospect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of technical solution：
A kind of fuel engines electronic control type gas handling system, including ECU control units 1, the control of ECU control units 1 connect
It is connected to the solenoid valve 2 of high-pressure air tank tank, throttle control, crankshaft position sensor 3 are connected with 4 equal signal of intake flow sensor
It is single to ECU controls to convey signal by throttle control, crankshaft position sensor 3 and intake flow sensor for ECU control units 1
Member 1, then unidirectionally controlled solenoid valve 2 is controlled by ECU, air inlet is carried out to engine piston cylinder body 5,
Above-mentioned component working includes following situation：
A, engine state to be launched：Charge air flow is provided from electronic compressor 6 to solenoid valve 2, after the engine started,
Electronic compressor 6 is awaited orders, and charge air flow is provided to solenoid valve 2 by high-pressure air tank tank；
B, engine initially enters air-suction state：Fresh air is sprayed into piston/cylinder 5 from solenoid valve 2, clears away piston
Residual exhaust gases and heat in cylinder body 5；
Can reach makes more fresh airs enter cylinder body, and such working method engine does not need common engine
Air throttle and mechanical intake valve, the parts such as admission cam shaft and rocking arm reduce lower noise to reduce friction coefficient and rub
Wipe temperature.
C, engine work state：Throttle control transmits tach signal to ECU, and crankshaft position sensor 3 transmits
Signal sends jet instruction to ECU, through ECU control solenoid valves, then the jet amount instructed according to jet by ECU, obtains distributive value,
Then oil spout instruction is sent to atomizer 7.
Preferably, the unidirectionally controlled solenoid valve 2 is located at the combustion chamber top of piston/cylinder 5.
Preferably, the best oil gas mixing ratio data of advance typing in the ECU control units, carry out according to the data
Control jet amount and distributive value.
Preferably, the solenoid valve 2 is connect by high-pressure air pipe with high-pressure air tank tank.
High-pressure air tank tank is equipped with the air pressure that pressure regulator is kept constant.
Since 2 front of solenoid valve is high-pressure air pipe, stand ready jet, excludes conventional engines turbo lag phenomenon, row
In addition to the intake resistance of the inlet manifold of former operation principle, the ride comfort of engine is realized.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of fuel engines electronic control type gas handling system, it is characterised in that：Including ECU control units, ECU control units
Control is connected with the solenoid valve of high-pressure air tank tank, throttle control, crankshaft position sensor and the equal signal of intake flow sensor
ECU control units are connected, signal is conveyed to ECU controls by throttle control, crankshaft position sensor and intake flow sensor
Unit, then unidirectionally controlled solenoid valve is controlled by ECU, air inlet is carried out to engine piston cylinder body.
2. a kind of fuel engines electronic control type gas handling system according to claim 1, it is characterised in that：The list
It is located at the combustion chamber top of piston/cylinder to control solenoid valve.
3. a kind of fuel engines electronic control type gas handling system according to claim 1, it is characterised in that：Described
The advance best oil gas mixing ratio data of typing in ECU control units carry out control jet amount and distributive value according to the data.
4. a kind of fuel engines electronic control type gas handling system according to claim 1, it is characterised in that：The electricity
Magnet valve is connect by high-pressure air pipe with high-pressure air tank tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138607.XU CN207761811U (en) | 2018-01-27 | 2018-01-27 | A kind of fuel engines electronic control type gas handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138607.XU CN207761811U (en) | 2018-01-27 | 2018-01-27 | A kind of fuel engines electronic control type gas handling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761811U true CN207761811U (en) | 2018-08-24 |
Family
ID=63181995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820138607.XU Expired - Fee Related CN207761811U (en) | 2018-01-27 | 2018-01-27 | A kind of fuel engines electronic control type gas handling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761811U (en) |
-
2018
- 2018-01-27 CN CN201820138607.XU patent/CN207761811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180824 Termination date: 20220127 |