CN202926466U - Gasoline and natural gas double-fuel four-cylinder engine - Google Patents
Gasoline and natural gas double-fuel four-cylinder engine Download PDFInfo
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- CN202926466U CN202926466U CN2012203974613U CN201220397461U CN202926466U CN 202926466 U CN202926466 U CN 202926466U CN 2012203974613 U CN2012203974613 U CN 2012203974613U CN 201220397461 U CN201220397461 U CN 201220397461U CN 202926466 U CN202926466 U CN 202926466U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
Provided is a gasoline and natural gas double-fuel four-cylinder engine. Gasoline nozzles in a multi-point gasoline electronic control ejection fuel oil system originally arranged on the four-cylinder engine and natural gas nozzles in a multi-point natural gas electronic control ejection fuel oil system are arranged on air road ports where an intake manifold of each cylinder and a cylinder cover of each cylinder is connected at the same time. The gasoline nozzles of each cylinder are respectively arranged on the same gasoline ejection rail, and the gasoline ejection rail is communicated with fuel oil tanks in the multi-point gasoline electronic control ejection fuel oil system through a fuel filter. The natural gas nozzles of each cylinder are respectively connected with the same natural gas ejector combined gas rail through a hose, and the natural gas ejector combined gas rail is communicated with gas cylinders in the multi-point natural gas electronic control ejection fuel oil system through a natural gas low-pressure filter and a pressure reducer. The gasoline and natural gas double-fuel four-cylinder engine further comprises an electric control module which is used for controlling a gasoline fuel supply system and a natural gas fuel supply system and capable of achieving automatic and smooth switch of the gasoline fuel supply system and the natural gas fuel supply system.
Description
Technical field
The utility model is about a kind of motor, more particularly, and about a kind of 4 Cylinder engines with gasoline and two kinds of fuel of rock gas.
Background technique
Motor car engine is by body, connecting rod, distribution device, cooling system, lubricating system, the compositions such as fuel system and igniting system.The working procedure of motor is to utilize piston reciprocating to move to complete a work cycle, comprises air inlet, compression, work done, exhaust Four processes.Available engine divides by fuel two kinds of gasoline and diesel engine, and along with the progress and development of society, rock gas has become the green clean energy resource of a kind of safer environmental protection, super quality and competitive price compared to gasoline and diesel oil, creator of the present utility model has designed a kind of 4 cylinder natural gas fueled engines take rock gas as raw material for this reason, sees the patent that publication number is CN201751549U for details.But each motor all can only use a kind of fuel, and is relatively single, and when this single fuel is finished using and can't be found the supply station, brings many difficulties to the user.
Summary of the invention
The purpose of this utility model is to provide a kind of have gasoline and natural gas double-fuel 4 Cylinder engines.
Gasoline in the utility model and natural gas double-fuel 4 Cylinder engines are petrol jet during gas port place that each cylinder intake manifold at described 4 Cylinder engines is connected with cylinder cap arranges the original multiple spot gasoline electric-controlled injection oil-fired system that arranges of described 4 Cylinder engines simultaneously and the rock gas spout in multiple spot rock gas electric-controlled injection fuel system; The petrol jet of described each cylinder is installed on respectively on same gasoline oil spout rail, and described gasoline oil spout rail is communicated with fuel tank in described multiple spot gasoline electric-controlled injection oil-fired system through fuel filter; Described each cylinder rock gas spout is connected with same natural gas injector combination gas rail respectively through flexible pipe, and natural gas injector makes up the gas rail and is communicated with gas cylinder in described multiple spot rock gas electric-controlled injection fuel system through rock gas low pressure filter cleaner, decompressor;
Described gasoline and natural gas double-fuel 4 Cylinder engines comprise that also one be used for to be controlled gasoline and two kinds of fuel systems of rock gas, and can complete gasoline and two kinds of fuel systems of rock gas are automatic, the electronic control module of smooth-going switching.
Described natural gas injector combination gas rail is made of side by side a plurality of natural gas injectors.
Be provided with between described gas cylinder and described decompressor and add gas port.
Described electronic control module includes be used to the integrated form intake manifold air pressure-temperature transducer, cooling-water temperature transmitter, crankshaft position sensor, CMPS Camshaft Position Sensor, throttle position sensor, detonation sensor, the lambda sensor that measure described 4 Cylinder engine running statees and parameter, and the storage pressure sensor, the natural gas injector combination gas rail pressure temperature transducer that are used for measuring each parameter of multiple spot rock gas electric-controlled injection fuel system.
Described electronic control module is electrically connected to simultaneously and can makes up the gas rail to petrol jet, spark coil, IACV (Idle Air Control Valve), fuel pump, throttle valve, the natural gas injector that described 4 Cylinder engines control effectively.
The utility model is to increase the Fuel Petroleum system on the basis of existing natural gas fueled engines, so that available engine can be suitable for two kinds of fuel, further enlarges Applicable scope.4 Cylinder engines of the gasoline in the utility model and natural gas double-fuel are when using gasoline separately, and inactivity loses; When using rock gas separately, still keep the superperformance level; No matter switch to which kind of fuel system, all can not impact another kind of fuel system, further increased the using scope of motor.
Description of drawings
Fig. 1 is the working principle schematic diagram of 4 Cylinder engines of gasoline and natural gas double-fuel in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is elaborated.
The body of the gasoline in the utility model and natural gas double-fuel 4 Cylinder engines is identical with structure and the working principle of existing 4 cylinder natural gas engines, improvement of making on the basis of existing 4 cylinder gasoline engines due to 4 cylinder natural gas engines, 4 Cylinder engines in the utility model are to be further improved on 4 cylinder natural gas engines after improvement, therefore basic structure and the working principle for engine body is not described in detail, and the below only is described in detail improvements.
As shown in Figure 1, the gasoline in the utility model and natural gas double-fuel 4 Cylinder engines are petrol jet 1 during gas port place that the intake manifold at each cylinder of motor is connected with cylinder cap arranges multiple spot gasoline electric-controlled injection oil-fired system simultaneously and the rock gas spout 23 in multiple spot rock gas electric-controlled injection fuel system; The petrol jet 1 of each cylinder is installed on respectively on same gasoline oil spout rail, and this gasoline oil spout rail is communicated with fuel tank 10 in multiple spot gasoline electric-controlled injection oil-fired system through fuel filter 11; The rock gas spout 23 of each cylinder is connected with same natural gas injector combination gas rail 2 respectively through flexible pipe 26, i.e. in the rock gas spout 23 direct cylinder injection intake manifold air flues of natural gas via flexible pipe 26 ends that natural gas injector combination gas rail 2 is exported.
Multiple spot gasoline electric-controlled injection oil-fired system includes fuel tank 10, fuel filter 11, oil pressure regulator 12, return tube 13 and the petrol jet 1 that is communicated with successively through fuel line, be provided with fuel pump 14 in fuel tank 10, utilize fuel pump 14 with the input of the gasoline in fuel tank 10 fuel filter 11, and further input petrol jet 1.
Multiple spot rock gas electric-controlled injection fuel system includes gas cylinder 20, decompressor 21, Low Pressure Gas Network filter cleaner 22 and the natural gas injector combination gas rail 2 that is communicated with successively through natural gas line, wherein natural gas injector combination gas rail 2 is formed in parallel by 4 natural gas injectors, is provided with to add gas port 24 between gas cylinder 20 and decompressor 21.
Separately, gasoline in the utility model and natural gas double-fuel 4 Cylinder engines have set a cover electronic control module (ECU) 3 for multiple spot gasoline electric-controlled injection oil-fired system and multiple spot rock gas electric-controlled injection fuel system, utilize this electronic control module 3 can control gasoline and two kinds of fuel systems of rock gas, and can complete gasoline and two kinds of automatic, smooth-going switchings of fuel system of rock gas.
Electronic control module 3 in the utility model includes be used to the integrated form intake manifold air pressure-temperature transducer 38, cooling-water temperature transmitter 30, CMPS Camshaft Position Sensor 31, throttle position sensor 32, detonation sensor 33, lambda sensor 34, the engine rotation speed sensor 37 that measure engine operating state and parameter, and the storage pressure sensor 35, the natural gas injector combination gas rail pressure temperature transducer 36 that are used for measuring each parameter of multiple spot rock gas electric-controlled injection fuel system.the reflection engine operating state that each Sensor monitoring is arrived, the various parameters of work condition environment, data input to ECU, design parameter includes: suction pressure, intake temperature, coolant temperature, engine speed, throttle opening, crank position, camshaft location, by ECU according to application program prepared in advance, at first these parameters are analyzed, calculate, draw required preliminary control data, then compare with the nominal data in advance that is stored in ECU, analyze, optimize, draw last control data, for example: the oil and gas emitted dose, injection timing, the spark coil folding time, ignition timing, various control signals etc.By the component in multiple spot gasoline electric-controlled injection oil-fired system or multiple spot rock gas electric-controlled injection fuel system and the component of motor, as: petrol jet 1, natural gas injector, spark coil 25, IACV (Idle Air Control Valve), fuel pump 14, throttle valve and various magnetic switch are carried out work according to the data of ECU output, thereby realize engine behavior: effective adjustment, the control of rotating speed, load etc.Because application program prepared in advance in ECU is easily to realize for a person skilled in the art, therefore no longer describe in detail.
In sum, 4 Cylinder engines of the gasoline in the utility model and natural gas double-fuel adopt advanced single control system, namely adopt same electronic control module ECU, two kinds of gasoline and rock gases different fuel system can be controlled, and automatic, the smooth-going switching of gasoline and two kinds of fuel system of rock gas can be completed.When using gasoline separately, the inactivity loss; When using rock gas separately, still keep the superperformance level; No matter switch to which kind of fuel system, all can not impact another kind of fuel system.
Claims (5)
1. a gasoline and natural gas double-fuel 4 Cylinder engines, it is characterized in that the petrol jet in each cylinder intake manifold of described 4 Cylinder engines is connected with cylinder cap gas port place arranges the original multiple spot gasoline electric-controlled injection oil-fired system that arranges of described 4 Cylinder engines simultaneously and the rock gas spout in multiple spot rock gas electric-controlled injection fuel system; The petrol jet of described each cylinder is installed on respectively on same gasoline oil spout rail, and described gasoline oil spout rail is communicated with fuel tank in described multiple spot gasoline electric-controlled injection oil-fired system through fuel filter; Described each cylinder rock gas spout is connected with same natural gas injector combination gas rail respectively through flexible pipe, and natural gas injector makes up the gas rail and is communicated with gas cylinder in described multiple spot rock gas electric-controlled injection fuel system through rock gas low pressure filter cleaner, decompressor;
Described gasoline and natural gas double-fuel 4 Cylinder engines comprise that also one be used for to be controlled gasoline and two kinds of fuel systems of rock gas, and can complete gasoline and two kinds of fuel systems of rock gas are automatic, the electronic control module of smooth-going switching.
2. gasoline according to claim 1 and natural gas double-fuel 4 Cylinder engines, is characterized in that, described natural gas injector combination gas rail is made of side by side a plurality of natural gas injectors.
3. gasoline according to claim 1 and natural gas double-fuel 4 Cylinder engines, is characterized in that, is provided with between described gas cylinder and described decompressor to add gas port.
4. gasoline according to claim 1 and natural gas double-fuel 4 Cylinder engines, it is characterized in that, described electronic control module includes be used to the integrated form intake manifold air pressure-temperature transducer, cooling-water temperature transmitter, crankshaft position sensor, CMPS Camshaft Position Sensor, throttle position sensor, detonation sensor, the lambda sensor that measure described 4 Cylinder engine running statees and parameter, and the storage pressure sensor, the natural gas injector combination gas rail pressure temperature transducer that are used for measuring each parameter of multiple spot rock gas electric-controlled injection fuel system.
5. gasoline according to claim 4 and natural gas double-fuel 4 Cylinder engines, it is characterized in that, described electronic control module is electrically connected to simultaneously and can makes up the gas rail to petrol jet, spark coil, IACV (Idle Air Control Valve), fuel pump, throttle valve, the natural gas injector that described 4 Cylinder engines control effectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203974613U CN202926466U (en) | 2012-08-10 | 2012-08-10 | Gasoline and natural gas double-fuel four-cylinder engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203974613U CN202926466U (en) | 2012-08-10 | 2012-08-10 | Gasoline and natural gas double-fuel four-cylinder engine |
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| Publication Number | Publication Date |
|---|---|
| CN202926466U true CN202926466U (en) | 2013-05-08 |
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| CN2012203974613U Expired - Fee Related CN202926466U (en) | 2012-08-10 | 2012-08-10 | Gasoline and natural gas double-fuel four-cylinder engine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628989A (en) * | 2013-11-28 | 2014-03-12 | 武汉市菱电汽车电子有限责任公司 | Automotive CNG and gasoline double-fuel supply system based on simultaneous control by single ECU |
| CN104727938A (en) * | 2013-12-24 | 2015-06-24 | 北汽福田汽车股份有限公司 | Oil-gas hybrid concrete pump truck and control method thereof |
| CN105927398A (en) * | 2016-06-30 | 2016-09-07 | 成都科林沃德动力科技有限公司 | Direct-injection gasoline and natural gas composite fuel system and control method |
| CN106870174A (en) * | 2017-02-23 | 2017-06-20 | 浙江吉利控股集团有限公司 | A kind of high compression ratio compressed gas special engine for vehicle |
| CN108474313A (en) * | 2015-12-28 | 2018-08-31 | 朗第伦索有限公司 | For build be used for motor vehicles engine double fuel supply equipment gasoline fuel injector mathematical model method and in the double fuel supply equipment for the engine of motor vehicles available gas ejector electronic control panel |
| CN113357026A (en) * | 2021-07-27 | 2021-09-07 | 淄柴机器有限公司 | Marine oil-gas dual-electric-control dual-fuel engine control system |
-
2012
- 2012-08-10 CN CN2012203974613U patent/CN202926466U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628989A (en) * | 2013-11-28 | 2014-03-12 | 武汉市菱电汽车电子有限责任公司 | Automotive CNG and gasoline double-fuel supply system based on simultaneous control by single ECU |
| CN104727938A (en) * | 2013-12-24 | 2015-06-24 | 北汽福田汽车股份有限公司 | Oil-gas hybrid concrete pump truck and control method thereof |
| CN104727938B (en) * | 2013-12-24 | 2017-06-06 | 北汽福田汽车股份有限公司 | A kind of gas-oil hybrid concrete mixer and its control method |
| CN108474313A (en) * | 2015-12-28 | 2018-08-31 | 朗第伦索有限公司 | For build be used for motor vehicles engine double fuel supply equipment gasoline fuel injector mathematical model method and in the double fuel supply equipment for the engine of motor vehicles available gas ejector electronic control panel |
| CN105927398A (en) * | 2016-06-30 | 2016-09-07 | 成都科林沃德动力科技有限公司 | Direct-injection gasoline and natural gas composite fuel system and control method |
| CN105927398B (en) * | 2016-06-30 | 2019-02-19 | 成都科林沃德动力科技有限公司 | A kind of in-cylinder direct-jet gasoline and natural gas hybrid fuel system and control method |
| CN106870174A (en) * | 2017-02-23 | 2017-06-20 | 浙江吉利控股集团有限公司 | A kind of high compression ratio compressed gas special engine for vehicle |
| CN113357026A (en) * | 2021-07-27 | 2021-09-07 | 淄柴机器有限公司 | Marine oil-gas dual-electric-control dual-fuel engine control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161205 Address after: Hongkong queen Chinese Sheung Wan Road No. 302 Beihai Commercial Building 8 Patentee after: Punctuality Consulting Co. Ltd. Address before: Hongkong queen Chinese Sheung Wan Road No. 302 Beihai Commercial Building 8 Patentee before: Hengli Industrial Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20170810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |