CN206617263U - Practical automobile oil gas flow dividing structure - Google Patents
Practical automobile oil gas flow dividing structure Download PDFInfo
- Publication number
- CN206617263U CN206617263U CN201720364124.7U CN201720364124U CN206617263U CN 206617263 U CN206617263 U CN 206617263U CN 201720364124 U CN201720364124 U CN 201720364124U CN 206617263 U CN206617263 U CN 206617263U
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- Prior art keywords
- air inlet
- exhaust gas
- inlet pipe
- gas nozzle
- oil
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Abstract
The utility model discloses practical automobile oil gas flow dividing structure, including the oil pipe being connected with combustion chamber and the air inlet pipe being enclosed on the outside of oil pipe, supply chamber is formed between the air inlet pipe and oil pipe, an exhaust gas nozzle is also cased with the outside of air inlet pipe, gas chamber is formed between the exhaust gas nozzle and air inlet pipe, an air supply opening is also provided with air inlet pipe, the air supply opening is communicated with gas chamber, the oil pipe, air inlet pipe, one end of exhaust gas nozzle are respectively positioned on same plane and be connected with combustion chamber；A pushing mechanism is additionally provided with gas chamber, the pushing mechanism is connected with actuator and can moved under the driving of actuator along the axis of exhaust gas nozzle to the direction of combustion chamber, an air inlet is also provided with exhaust gas nozzle, the air inlet is located between combustion chamber and pushing mechanism；Motor-driven valve is additionally provided with oil pipe, the motor-driven valve, actuator are connected with automobile ECU system.Realize it is a kind of can oil gas share nozzle arrangements purpose.
Description
Technical field
The utility model is related to a kind of gas spray head, and in particular to practical automobile oil gas flow dividing structure.
Background technology
Natural gas is the energy most cleaned in fossil fuel, and is primary energy, and its impurity content is few, in theory,
It does not pollute after burning, with the significant feature of environmental protection.City's democratic reform is burnt after natural gas, and the pollutant of generation will significantly subtract than coal gas
It is few, carbon dioxide 25% is such as reduced, sulfur dioxide more than 50%, nitrogen oxides 40% or so is reduced.Because natural gas have compared with
High economic benefit, in identical equivalent heat value, countries in the world are 1 liter of vapour typically by the price control of 1 cubic metre of natural gas
The half of oily diesel oil.So natural gas is used in engine system in the prior art.If the thermal efficiency of all kinds of engines
Closer, then the fuel cost of gas-fueled vehicles is about the half of gasoline car or diesel vehicle.This not only compensate for due to automobile
Quantity be continuously increased caused by liquid fuel it is insufficient, and be greatly lowered using the operating cost of automobile.And just
For the engine of automotive window top, natural gas easily spreads, and is easily uniformly mixed with air within the engine, ratio of combustion is completeer
Entirely, totally, do not allow to be also easy to produce carbon distribution, the capability of antidetonance is good, will not dilute lubricating oil, thus make the parts depreciation in engine cylinder
Greatly reduce, the life-span of engine and the useful life of lubricating oil is increased substantially.All oil-gas two-way automobile is existed above
China is becoming increasingly popular.But oil-gas two-way car of the prior art is using independent gasoline, gas spraying mouth and burning
Room is connected so that the structure of engine block is complex, add manufacturing cost.
Utility model content
Technical problem to be solved in the utility model is that existing oil-gas two-way car uses independent gasoline, gas spraying
Mouth is connected with combustion chamber so that the structure of engine block is complex, add manufacturing cost, it is therefore intended that provide practical
Automobile oil gas flow dividing structure, realize it is a kind of can oil gas share nozzle arrangements purpose.
The utility model is achieved through the following technical solutions：
Practical automobile oil gas flow dividing structure, including the oil pipe being connected with combustion chamber and the air inlet pipe being enclosed on the outside of oil pipe,
Supply chamber is formed between the air inlet pipe and oil pipe, an exhaust gas nozzle is also cased with the outside of air inlet pipe, the exhaust gas nozzle with
Gas chamber is formed between air inlet pipe, an air supply opening is also provided with air inlet pipe, the air supply opening is communicated with gas chamber, the oil
Pipe, air inlet pipe, one end of exhaust gas nozzle are respectively positioned on same plane and are connected with combustion chamber；One is additionally provided with gas chamber to push away
Motivation structure, the pushing mechanism is connected with actuator and can be along the axis of exhaust gas nozzle to combustion chamber under the driving of actuator
Direction is moved, and an air inlet is also provided with exhaust gas nozzle, and the air inlet is located between combustion chamber and pushing mechanism；In oil
Motor-driven valve is additionally provided with pipe, the motor-driven valve, actuator are connected with automobile ECU system.Further, it is of the prior art
Fuel nozzle typically uses two fluidic structures, i.e., the oil pipe being connected with combustion chamber and the air inlet pipe being enclosed on the outside of oil pipe, it is described enter
Supply chamber is formed between tracheae and oil pipe, supply intracavitary is provided with gas distributor, oil pipe transport feed liquid, compressed air, warp
After gas distributor, sprayed from annular space, i.e. gas passage or gas nozzle.When solution-air two-phase flow is in jet expansion end face
During contact, because the speed that gas sprays from annular space is very high, generally 200~340m/s can also reach supersonic speed, but liquid
The speed of body outflow less, is usually no more than 2m/s, therefore, between two fluids, there is very big relative velocity, so as to produce
Sizable frictional force, is atomized feed liquid.The utility model is using existing second fluid nozzle as base material, on the outside of second fluid nozzle
An exhaust gas nozzle is covered again, makes to form gas chamber between exhaust gas nozzle and second fluid nozzle, the exhaust gas nozzle and automotive natural gas
Air supply pipe is connected, and automotive natural gas air supply pipe is supplied to gas chamber, is then opened in air inlet pipe in an air supply opening, gas chamber
Natural gas just can enter supply chamber in, so make substitute gas air, in combustion gas after gas distributor, from annular space,
Spray, be atomized when also promoting gasoline to spray i.e. in gas passage or gas nozzle.Jet natural gas structure：Set in gas chamber
Pushing mechanism, controls pushing mechanism compressed natural gas by motor-driven valve, with this compressed natural gas, can promote natural gas from nozzle
Spray.Motor-driven valve, actuator are connected with automobile ECU system, and user operates existing solution-air switching device, automobile ECU system
Receive and motor-driven valve or actuator work are controlled after switching signal, the injection for being gas or liquid into combustion chamber is realized with this.This
The concrete structure of utility model is as described above, oil pipe, air inlet pipe, one end of exhaust gas nozzle be respectively positioned on same plane and with burning
Room is connected, and natural gas nozzle and petrol jet are united two into one with this, the structure of engine block combustion chamber is simplified, system is reduced
Cause this.In addition, the utility model is using boosting gas of the natural gas as gasoline spray, under sample gas flow, it is possible to increase combustion
The quantity combusted of room is burnt, the power of engine is improved, it is middle compared with prior art to start motor-driven using increasing gasoline combustion amount to improve
Power, this programme can reduce gasoline energy loss under the gasoline of isodose, and reduce the requirement to oil pipe, with higher
Practicality.
The pushing mechanism includes annular push pedal, two hydraulic push rods, and the annular push pedal is enclosed on the outside of air inlet pipe
And matched with exhaust gas nozzle inwall, the hydraulic push rod is symmetrical on the center line of exhaust gas nozzle, one end of hydraulic push rod and ring
One end connection, the other end and the actuator of shape push pedal are connected, and hydraulic push rod is located at annular side of the push pedal away from combustion chamber.Enter
One step, described above is that pushing mechanism is explained further, actuator control hydraulic push rod, hydraulic push rod is promoted annular
Push pedal moves reciprocatingly to combustion chamber direction, annular push pedal compressed natural gas, makes natural gas quick from jet hole spirt combustion chamber.
Spring is also cased with the outside of the hydraulic push rod.Further, primarily served in one spring of hydraulic push rod outer sheath
Cushioning effect, protects push rod.
The utility model compared with prior art, has the following advantages and advantages：
The practical automobile oil gas flow dividing structure of the utility model, is also cased with an exhaust gas nozzle on the outside of air inlet pipe, described
Gas chamber is formed between exhaust gas nozzle and air inlet pipe, an air supply opening, the air supply opening and gas chamber are also provided with air inlet pipe
Communicate, by this structure by gasoline, the integration of gas spraying mouth, solve existing engine block chamber structure more multiple
It is miscellaneous, the problem of manufacturing cost is higher, simultaneously as using power air supply source of the natural gas as gasoline, in the gasoline of isodose
Under, gasoline energy loss is reduced, the requirement to oil pipe is reduced, with higher practicality.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in accompanying drawing：
1- oil pipes, 2- air inlet pipe, 3- exhaust gas nozzles, 4- gas chambers, 5- air supply openings, 6- air inlets, 7- annular push pedals, 8- liquid
Press push rod, 9- motor-driven valves, 10- actuators, 11- springs.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As shown in figure 1, the practical automobile oil gas flow dividing structure of the utility model, including the oil pipe 1 that is connected with combustion chamber and
The air inlet pipe 2 in the outside of oil pipe 1 is enclosed on, supply chamber is formed between the air inlet pipe 2 and oil pipe 1, one is also cased with the outside of air inlet pipe 2
Individual exhaust gas nozzle 3, forms gas chamber 4, an air supply opening is also provided with air inlet pipe 2 between the exhaust gas nozzle 3 and air inlet pipe 2
5, the air supply opening 5 is communicated with gas chamber 4, the oil pipe 1, air inlet pipe 2, one end of exhaust gas nozzle 3 be respectively positioned on same plane and
It is connected with combustion chamber；A pushing mechanism is additionally provided with gas chamber 4, the pushing mechanism is connected and held with actuator 10
It can be moved under the driving of row device 10 along the axis of exhaust gas nozzle 3 to the direction of combustion chamber, one is also provided with exhaust gas nozzle 3 and is entered
Gas port 6, the air inlet 6 is located between combustion chamber and pushing mechanism；Motor-driven valve 9, the motor-driven valve are additionally provided with oil pipe 1
9th, actuator 10 is connected with automobile ECU system.The pushing mechanism includes annular push pedal 7, two hydraulic push rods 8, institute
State annular push pedal 7 to be enclosed on the outside of air inlet pipe 2 and match with the inwall of exhaust gas nozzle 3, the hydraulic push rod 8 is on exhaust gas nozzle 3
Center line is symmetrical, and one end of hydraulic push rod 8 is connected with one end of annular push pedal 7, the other end and actuator 10 are connected, and hydraulic thrust
Bar 8 is located at annular side of the push pedal 7 away from combustion chamber.The outside of hydraulic push rod 8 is also cased with spring 11.
The course of work of the present utility model：The solution-air switching device that driver's operation is connected with ECU, it is natural when being switched to
When gas supplies state, the control actuator work of automobile ECU system, while controlling motor-driven valve 9 to close the oil supply gallery of oil pipe 1, is held
Row device 10 promotes axis of the hydraulic push rod 8 along exhaust gas nozzle 3 to be moved to the direction of combustion chamber, and hydraulic push rod 8 promotes annular push pedal 7
Compressed natural gas, natural gas just sprays from jet hole；
When being switched to natural gas supply state, automobile ECU system control actuator 10 is stopped, while control is electronic
Valve 9 opens the oil supply gallery of oil pipe 1, and natural gas is still continually to supply intracavitary supply, and gas passes through through gas distributor
Compressive state is in afterwards, gasoline atomizing is sprayed from jet hole using with the gasoline speed in oil pipe 1.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (3)
1. practical automobile oil gas flow dividing structure, including the oil pipe (1) being connected with combustion chamber and the air inlet being enclosed on the outside of oil pipe (1)
Manage (2), supply chamber is formed between the air inlet pipe (2) and oil pipe (1), it is characterised in that be also cased with one on the outside of air inlet pipe (2)
Individual exhaust gas nozzle (3), forms gas chamber (4), is also provided with air inlet pipe (2) between the exhaust gas nozzle (3) and air inlet pipe (2)
One air supply opening (5), the air supply opening (5) communicates with gas chamber (4), the oil pipe (1), air inlet pipe (2), exhaust gas nozzle (3)
One end be respectively positioned on same plane and be connected with combustion chamber；A pushing mechanism, the promotion are additionally provided with gas chamber (4)
Mechanism be connected with actuator (10) and under the driving of actuator (10) can along exhaust gas nozzle (3) direction from axis to combustion chamber
Motion, is also provided with an air inlet (6) on exhaust gas nozzle (3), the air inlet (6) be located at combustion chamber and pushing mechanism it
Between；Motor-driven valve (9) is additionally provided with oil pipe (1), the motor-driven valve (9), actuator (10) are connected with automobile ECU system.
2. practical automobile oil gas flow dividing structure according to claim 1, it is characterised in that the pushing mechanism includes one
Individual annular push pedal (7), two hydraulic push rods (8), the annular push pedal (7) be enclosed on the outside of air inlet pipe (2) and with exhaust gas nozzle (3)
Inwall is matched, and the hydraulic push rod (8) is symmetrical on the center line of exhaust gas nozzle (3), and one end of hydraulic push rod (8) is pushed away with annular
One end connection, the other end and the actuator (10) of plate (7) are connected, and hydraulic push rod (8) is located at annular push pedal (7) away from combustion chamber
Side.
3. practical automobile oil gas flow dividing structure according to claim 2, it is characterised in that the hydraulic push rod (8) is outside
Side is also cased with spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364124.7U CN206617263U (en) | 2017-04-07 | 2017-04-07 | Practical automobile oil gas flow dividing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364124.7U CN206617263U (en) | 2017-04-07 | 2017-04-07 | Practical automobile oil gas flow dividing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617263U true CN206617263U (en) | 2017-11-07 |
Family
ID=60235735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364124.7U Expired - Fee Related CN206617263U (en) | 2017-04-07 | 2017-04-07 | Practical automobile oil gas flow dividing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013389A (en) * | 2017-04-07 | 2017-08-04 | 四川森洁燃气设备有限公司 | A kind of dual-purpose pipeline structure of engine oil gas |
-
2017
- 2017-04-07 CN CN201720364124.7U patent/CN206617263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013389A (en) * | 2017-04-07 | 2017-08-04 | 四川森洁燃气设备有限公司 | A kind of dual-purpose pipeline structure of engine oil gas |
| CN107013389B (en) * | 2017-04-07 | 2019-05-14 | 四川森洁燃气设备有限公司 | A kind of dual-purpose pipeline structure of engine oil gas |
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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: 20171107 Termination date: 20180407 |