CN2594478Y - Gas double-cylinder engines - Google Patents
Gas double-cylinder engines Download PDFInfo
- Publication number
- CN2594478Y CN2594478Y CN 02258879 CN02258879U CN2594478Y CN 2594478 Y CN2594478 Y CN 2594478Y CN 02258879 CN02258879 CN 02258879 CN 02258879 U CN02258879 U CN 02258879U CN 2594478 Y CN2594478 Y CN 2594478Y
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- assembly
- gas
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- engine
- electronic controller
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Abstract
The utility model relates to a vertical/horizontal double-cylinder gas engine using gas as fuel, which comprises an engine body assembly of a vertical /horizontal double-cylinder diesel engine, a cylinder cover assembly, a moving piece assembly, a gear assembly, a cooling system, a lubricating system, a gas distribution system and an electric system, wherein an inlet of an air inlet pipe in the gas distribution assembly is connected with an outlet of an electric control unit switch assembly a gas inlet of which is connected with an air storage tank through a reversing valve; an air inlet of the electric control unit switch assembly is connected with an outlet of an air filter; the electric control unit switch assembly is controlled by an output of an electronic controller, and is arranged on an engine body assembly; three signal input ports of the electronic controller are respectively connected with a rotary speed and crankshaft position sensor, an oxygen sensor and a temperature sensor; a casing of the electronic controller is provided with a contactless electronic ignition coil, wherein the power source input end of the contactless electronic ignition coil is connected with a power source for a battery jar, the control input end of the contactless electronic ignition coil is connected with the corresponding output end of the electronic controller, and the output end of the contactless electronic ignition coil is connected with a spark plug arranged in the position of an original oil atomizer on the cylinder cover assembly.
Description
Technical field
It is upright, the horizontal dual cylinder gas engine of fuel with the combustion gas that the utility model relates to a kind of.
Background technique
At present, with diesel oil be fuel upright, the horizontal dual cylinder diesel emission is seriously polluted, smoke intensity and other harmful matter CO, HC etc. with high numerical value discharging, are difficult to descend significantly for a long time.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of twin-tub gas engine that can reduce smoke intensity and other discharge of poisonous waste amount significantly is provided.
Technical solution of the present utility model:
A kind of twin-tub gas engine, it includes block assembly vertical or the horizontal dual cylinder diesel engine, the cylinder cap assembly, the movement parts assembly, gear assembly, cooling system, lubrication system, gas distribution system and electrical system, the import that it is characterized in that air intake duct in the gas distribution system links to each other with the outlet of automatically controlled integral switch assembly, the fuel gas inlet of automatically controlled integral switch assembly links to each other with gas tank by selector valve, the air intlet of automatically controlled integral switch assembly links to each other with air-strainer outlet in the gas distribution system, automatically controlled integral switch assembly is by the output control of electronic controller, the core of electronic controller is a single-chip microcomputer, it is installed on the engine body assembly, three signal inputs of electronic controller respectively with the rotating speed that is installed on the block assembly flywheel casing, crankshaft position sensor be installed in the gas distribution system outlet pipe on lambda sensor and the temperature transducer that is installed in block assembly water jacket position link to each other; The housing of electronic controller is provided with the non-contact electronic ignition coil, the power input of non-contact electronic ignition coil links to each other with battery power, its control input end links to each other with the corresponding output terminal of electronic controller, its output terminal links to each other with spark plug, and spark plug is installed in the former oil sprayer position on the cylinder cap assembly.
The utility model is based on vertical or horizontal dual cylinder diesel engine, adopt integral switch gas handling system, plug ignition system to replace the gas handling system and the oil-fired system of former diesel engine, two cylinder diesel engine is acted as a fuel without diesel oil, and make fuel with combustion gas, become environmental protection of a new generation and energy-conservation gas engine, it can reduce smoke intensity and other emission of harmful substances amount significantly.
Description of drawings
Fig. 1 is a complete machine structure schematic representation of the present utility model.
Fig. 2 is a theory diagram of the present utility model.
Fig. 3 is an integral switch schematic representation of the present utility model.
Fig. 4 is a heat converter structure schematic representation of the present utility model.
Embodiment
As Fig. 1-3, twin-tub gas engine of the present utility model is based on vertical or horizontal dual cylinder diesel engine, it includes the block assembly 1 of vertical or horizontal dual cylinder diesel engine, cylinder cap assembly 2, movement parts assembly 3, gear assembly 4, cooling system 5, lubrication system 6, gas distribution system 7 and electrical system, characteristics of the present utility model are, the import of air intake duct 8 links to each other with the outlet of automatically controlled integral switch assembly 9 in the gas distribution system 7, the fuel gas inlet of automatically controlled integral switch assembly 9 links to each other with gas tank by selector valve 10, the air intlet of automatically controlled integral switch assembly 9 links to each other with air-strainer outlet in the gas distribution system 7, automatically controlled integral switch assembly 9 is by the output control of electronic controller 11, the core of electronic controller 11 is made of single-chip microcomputer (model can be 8031) and other electronic component, it is installed on the engine body assembly 1 (for vertical diesel engine, should be installed in the mounting point of the former high pressure oil pump of diesel engine, for horizontal cylinder diesel engine, should be with former diesel engine starting gear shaft, install again behind the flywheel remodeling).Three signal inputs of electronic controller 11 respectively be installed in block assembly 1 flywheel casing on rotating speed, crankshaft position sensor 12 temperature transducer 15 that and be installed in the lambda sensor 14 on gas distribution system 7 outlet pipes 13 and is installed in block assembly 1 water jacket position link to each other; The housing of electronic controller 11 is provided with non-contact electronic ignition coil 16, the power input of non-contact electronic ignition coil 16 links to each other with battery power 17, its control input end links to each other with the corresponding output terminal of electronic controller 11, its output terminal links to each other with spark plug 18, and spark plug 18 is installed in the former oil sprayer position on the cylinder cap assembly 2.
In the utility model, rotating speed, crankshaft position sensor 12 are made of magnetic probe 19 and pulse disc 20, pulse disc 20 is sleeved on the cylindrical of flywheel 21 in the movement parts assembly 3, pulse disc 20 is provided with magnetic patch, magnetic probe 19 is arranged on the position of the close pulse disc 20 on block assembly 1 flywheel casing, by the rotating speed and the bent axle movement position of magnetic probe 19 detection of engine.
Automatically controlled integral switch assembly 9 of the present utility model is connected in parallel by the switch valve of three groups constitutes at least, each is organized switch valve and composes in parallel by two electromagnetic switch valves 22, each air outlet of organizing each electromagnetic switch valve 22 in the switch valve all is connected with engine air inlet tube 8, each suction port of organizing each electromagnetic switch valve 22 of a side in the switch valve all links to each other with air-strainer, each suction port of organizing each electromagnetic switch valve 22 of opposite side in the switch valve all links to each other with the outlet of selector valve 10, and each electromagnetic coil of organizing all electromagnetic switch valves 22 in the switch valve all links to each other with the corresponding output terminal of electronic controller 11.
When selecting for use liquid gas to act as a fuel, should between liquefied petroleum gas storage gas tank and selector valve 10, heat exchanger 23 be set, this heat exchanger 23 as shown in Figure 4, it is made of heating chamber 24 and heat exchange duct 25, heating chamber 24 is a cavity body, which is provided with into, water outlet, its water intake links to each other with the engine water pump discharge, its water outlet links to each other with engine radiator, heat exchange duct 25 is snakelike arranging structure, it is positioned at heating chamber 24, carry out heat exchange with the water in the heating chamber 24, the import of heat exchange duct 25 links to each other with the liquefied petroleum gas storage gas tank outlet, and its outlet links to each other with the corresponding import of selector valve 10, and the mobile direction of the liquid gas in the water (flow) direction of heating chamber 24 and the heat exchange duct 25 is opposite.Like this, when liquid gas passes through heat exchange duct 25, occur freezing for preventing pipeline and automatically controlled integral switch assembly 9, then the circulating water of sending to motor in heating chamber 24 earlier carries out heat exchange, to improve the liquid gas temperature, guarantees functional reliability.
Working procedure of the present utility model is as follows, when gas engine is in the idling work state, first group of switch valve in the automatically controlled integral switch assembly 9 opened, when gas engine during in the work of maximum torque point or calibration point or when setting two or more operation points again, automatically controlled integral switch assembly 9 is opened the switch valve group of corresponding quantity again.Automatically controlled integral switch assembly 9 is opened the quantity of its switch valve group and is controlled by electronic controller 11 firing time of time and spark plug 18, and the instruction that electronic controller 11 is sent is by rotating speed, crankshaft position sensor 12, the signal that lambda sensor 14 and temperature transducer 15 are exported is determined after treatment, thereby make determined each operation point obtain optimal air and combustion gas air inflow and firing time, make the twin-tub gas engine obtain optimum Working, its exhaust smoke and harmful matter are extremely low, energy-saving effect is remarkable, and motor manufacture cost and user cost descend all fairly obvious.
Claims (6)
1, a kind of twin-tub gas engine, it includes block assembly vertical or the horizontal dual cylinder diesel engine, the cylinder cap assembly, the movement parts assembly, gear assembly, cooling system, lubrication system, gas distribution system and electrical system, the import that it is characterized in that air intake duct in the gas distribution system links to each other with the outlet of automatically controlled integral switch assembly, the fuel gas inlet of automatically controlled integral switch assembly links to each other with gas tank by selector valve, the air intlet of automatically controlled integral switch assembly links to each other with air-strainer outlet in the gas distribution system, automatically controlled integral switch assembly is by the output control of electronic controller, the core of electronic controller is a single-chip microcomputer, it is installed on the engine body assembly, three signal inputs of electronic controller respectively with the rotating speed that is installed on the block assembly flywheel casing, crankshaft position sensor be installed in the gas distribution system outlet pipe on lambda sensor and the temperature transducer that is installed in block assembly water jacket position link to each other; The housing of electronic controller is provided with the non-contact electronic ignition coil, the power input of non-contact electronic ignition coil links to each other with battery power, its control input end links to each other with the corresponding output terminal of electronic controller, its output terminal links to each other with spark plug, and spark plug is installed in the former oil sprayer position on the cylinder cap assembly.
2, by the described twin-tub gas engine of claim 1, it is characterized in that described electronic controller should be installed in the mounting point of the high pressure oil pump of former vertical diesel engine.
3, by the described twin-tub gas engine of claim 1, it is characterized in that described rotating speed, crankshaft position sensor are made of magnetic probe and pulse disc, pulse disc is sleeved on the cylindrical of flywheel in the movement parts assembly, pulse disc is provided with magnetic patch, magnetic probe is arranged on the position of the close pulse disc on the block assembly flywheel casing, by the rotating speed and the bent axle movement position of magnetic probe detection of engine.
4, by the described twin-tub gas engine of claim 1, it is characterized in that described automatically controlled integral switch assembly is connected in parallel by the switch valve of three groups at least constitutes, each is organized switch valve and composes in parallel by two electromagnetic switch valves, each air outlet of organizing each electromagnetic switch valve in the switch valve all is connected with engine air inlet tube, each suction port of organizing each electromagnetic switch valve of side in the switch valve all links to each other with air-strainer, each suction port of organizing each electromagnetic switch valve of opposite side in the switch valve all links to each other with the outlet of selector valve, and each electromagnetic coil of organizing all electromagnetic switch valves in the switch valve all links to each other with the corresponding output terminal of electronic controller.
5, by claim 1 or 4 described twin-tub gas engines, it is characterized in that described selector valve adopts three-way valve, its import connects the rock gas gas tank, and another import connects the liquefied petroleum gas storage gas tank.
6, by the described twin-tub gas engine of claim 5, it is characterized in that between liquefied petroleum gas storage gas tank and selector valve, heat exchanger being set, this heat exchanger is made of heating chamber and heat exchange duct, heating chamber is a cavity body, which is provided with into, water outlet, its water intake links to each other with the engine water pump discharge, its water outlet links to each other with engine radiator, heat exchange duct is snakelike arranging structure, it is positioned at heating chamber, carries out heat exchange with water in the heating chamber, and the import of heat exchange duct links to each other with the liquefied petroleum gas storage gas tank outlet, its outlet links to each other with the corresponding import of selector valve, and the mobile direction of the water (flow) direction of heating chamber and the liquid gas in the heat exchange duct is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258879 CN2594478Y (en) | 2002-12-16 | 2002-12-16 | Gas double-cylinder engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02258879 CN2594478Y (en) | 2002-12-16 | 2002-12-16 | Gas double-cylinder engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2594478Y true CN2594478Y (en) | 2003-12-24 |
Family
ID=33726499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02258879 Expired - Fee Related CN2594478Y (en) | 2002-12-16 | 2002-12-16 | Gas double-cylinder engines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2594478Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163375A (en) * | 2022-06-18 | 2022-10-11 | 安徽炬承汽车配件有限公司 | Ignition coil for engine with lateral-lying type external depression convenient to detach |
-
2002
- 2002-12-16 CN CN 02258879 patent/CN2594478Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163375A (en) * | 2022-06-18 | 2022-10-11 | 安徽炬承汽车配件有限公司 | Ignition coil for engine with lateral-lying type external depression convenient to detach |
| CN115163375B (en) * | 2022-06-18 | 2023-08-29 | 重庆跨立特工贸有限公司 | Ignition coil for engine with lateral-lying type external recess convenient to detach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |