CN204877671U - Compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into - Google Patents
Compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into Download PDFInfo
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- CN204877671U CN204877671U CN201520314445.7U CN201520314445U CN204877671U CN 204877671 U CN204877671 U CN 204877671U CN 201520314445 U CN201520314445 U CN 201520314445U CN 204877671 U CN204877671 U CN 204877671U
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Abstract
The utility model discloses a compression ignition engine reequips automatically controlled high -pressure gas driven device, wherein compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into, include high pressurized air source, jet -propelled stopper, cylinder, piston, intake duct, exhaust passage, (air) intake valve, exhaust valve, high -pressure gas circuit, jet -propelled controller, oil spout pressure signal line, jet -propelled control signal line, pressure sensor, injection pump, return pressure regulation voltage limiting valve, oil tank, confession oil pipe, spout oil pipe, return oil pipe. The utility model discloses can realize being relying on high -pressure gas driven power device to the compression ignite formula internal -combustion engine repacking that has electrical system, system's repacking method is simple, the reliable operation, and control efficiency is high.
Description
Technical field
The utility model relates to compression ignition engine, particularly compression ignition engine conversion apparatus.
Background technique
Usually compression ignition engine all adopts high-pressure injection pump at engine compression strokes top dead center commencement of fuel injection at present, fuel oil and the rear air catalytic combustion heated up of compression, the heat of release is by gas steep temperature rise in cylinder body, and pressure increases, and promotes piston movement outputting power.Need now to change power resources, adopt electric controller to control pressurized gas and spray into cylinder body, the pressure environment that simulated combustion produces in good time, in right amount, promote piston movement equally, outputting power.
Summary of the invention
The utility model is by automatically controlled mode, and for the compression ignition engine having automatical control system, by utilizing the oil spout action of former compression ignition engine, directly refluxed after the high pressure fuel pressure limiting export Injection Pump fuel tank; Utilize the fuel pressure driving pressure working sensor after pressure limiting simultaneously, provide jet signal to gas puff Z-pinch device; Gas puff Z-pinch device exports control signal after carrying out analysing and processing to signal, controls jet plug to inject high pressure gas in cylinder body, promotes cylinder interior pressure, promotes piston movement.
According to an aspect of the present utility model, provide compression ignition internal combustion engine and change Electrocontrolled high-pressure aerodynamic device into, comprise high-pressure air source, jet plug, cylinder, piston, intake duct, air outlet flue, intake valve, exhaust valve, high-pressure gas circuit, gas puff Z-pinch device, injection pressure signaling line, gas puff Z-pinch signaling line, pressure transducer, Injection Pump, return pressure regulation pressure-limiting valve, fuel tank, fuel supply line, spray bar, return tube.Described high-pressure air source connects jet plug by high-pressure gas circuit; Described jet plug connects cylinder; The left and right sides, described cylinder upper end is respectively equipped with intake duct and air outlet flue; The lower end of intake duct is provided with intake valve; The lower end of described air outlet flue is provided with exhaust valve; Piston is provided with in described cylinder; Described fuel tank connects Injection Pump by fuel supply line; Described Injection Pump is by spray bar Bonding pressure sensor and return pressure regulation pressure-limiting valve respectively; Described return pressure regulation pressure-limiting valve connects fuel tank by return tube; Described pressure transducer connects gas puff Z-pinch device by injection pressure signaling line; Described gas puff Z-pinch device connects jet plug by gas puff Z-pinch signaling line.
The beneficial effects of the utility model:
The utility model can utilize the existing compression ignition engine having automatical control system, and use pressurized gas to originate as power capacity, promote original machine run, fuel directly refluxes fuel tank, does not participate in acting process, does not consume.Compression ignition engine inside after repacking does not have chemical reaction, realizes zero-emission, no pollution.Particularly this method of modifying retains former motor and does not need automatically controlled feature, and simple, practical, reliability is high, and control procedure is efficient.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is that compression ignition internal combustion engine of the present utility model changes Electrocontrolled high-pressure aerodynamic device structural representation into.
Reference character:
High-pressure air source (1); Jet plug (2); Cylinder (3); Piston (4); Intake duct (5); Air outlet flue (6); Intake valve (7); Exhaust valve (8); High-pressure gas circuit (9); Gas puff Z-pinch device (10); Injection pressure signaling line (11); Gas puff Z-pinch signaling line (12); Pressure transducer (13); Injection Pump (14); Return pressure regulation pressure-limiting valve (15); Fuel tank (16); Fuel supply line (17); Spray bar (18); Return tube (19).
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
With reference to figure 1, compression ignition internal combustion engine as shown in Figure 1 changes Electrocontrolled high-pressure aerodynamic device into, comprising: high-pressure air source (1); Jet plug (2); Cylinder (3); Piston (4); Intake duct (5); Air outlet flue (6); Intake valve (7); Exhaust valve (8); High-pressure gas circuit (9); Gas puff Z-pinch device (10); Injection pressure signaling line (11); Gas puff Z-pinch signaling line (12); Pressure transducer (13); Injection Pump (14); Return pressure regulation pressure-limiting valve (15); Fuel tank (16); Fuel supply line (17); Spray bar (18); Return tube (19).Described high-pressure air source (1) connects jet plug (2) by high-pressure gas circuit (9); Described jet plug (2) connects cylinder (3); Described cylinder (3) left and right sides, upper end is respectively equipped with intake duct (5) and air outlet flue (6); The lower end of intake duct (5) is provided with intake valve (7); The lower end of described air outlet flue (6) is provided with exhaust valve (8); Piston (4) is provided with in described cylinder (3); Described fuel tank (16) connects Injection Pump (14) by fuel supply line (17); Described Injection Pump (14) is by spray bar (18) Bonding pressure sensor (13) and return pressure regulation pressure-limiting valve (15) respectively; Described return pressure regulation pressure-limiting valve (15) connects fuel tank (16) by return tube (19); Described pressure transducer (13) connects gas puff Z-pinch device (10) by injection pressure signaling line (11); Described gas puff Z-pinch device (10) connects jet plug (2) by gas puff Z-pinch signaling line (12).
Embodiment 2
Compression ignition internal combustion engine changes Electrocontrolled high-pressure aerodynamic device method of work into, and its method is: the oil spout action adopting former compression ignition engine, and directly refluxed after the high pressure fuel pressure limiting export Injection Pump fuel tank; Utilize the fuel pressure driving pressure working sensor after pressure limiting simultaneously, provide jet signal to gas puff Z-pinch device; Gas puff Z-pinch device exports control signal after carrying out analysing and processing to signal, controls jet plug to inject high pressure gas in cylinder body, promotes cylinder interior pressure, promotes piston movement.
The specific works method of this application example is: Injection Pump starts to export high pressure fuel at the compression stroke top dead center annex of compression ignition engine, this fuel oil arrives return pressure regulation pressure-limiting valve and pressure transducer respectively through injection tubing, and fuel oil guarantees that after the pressure limiting of return pressure regulation pressure-limiting valve injection tubing internal pressure is no more than the rated working pressure scope needed for pressure transducer reliably working and returns fuel tank through return tube; Pressure transducer is by the fuel oil driver output injection pressure signal after pressure limiting; Gas puff Z-pinch device, according to injection pressure signal, exports the jet plug of gas puff Z-pinch SC sigmal control jet after analysing and processing, pressurized gas enter cylinder and make cylinder pressure increase, and promotes piston movement; Compression ignition engine Injection Pump, along with piston movement, crank rotation, will stop oil spout immediately, and spray bar internal pressure declines, and the signal that pressure transducer exports changes, and gas puff Z-pinch device stops exporting gas puff Z-pinch signal, and jet plug closedown stops jet; In cylinder body, the continuation of gas overbottom pressure promotes descent of piston and completes expansion stroke; Each expansion stroke is this process of repetition from top dead center, and go round and begin again, compression ignition engine realizes periodic duty.
The utility model is also suitable in multi-cylinder compression ignition engine the method.
The utility model does not affect and retains the working method that original compression ignition engine uses fuel oil whether simultaneously, makes to start function to switch under two kinds of working methods.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1.
compression ignition internal combustion engine changes Electrocontrolled high-pressure aerodynamic device into, it is characterized in that, comprising: high-pressure air source (1); Jet plug (2); Cylinder (3); Piston (4); Intake duct (5); Air outlet flue (6); Intake valve (7); Exhaust valve (8); High-pressure gas circuit (9); Gas puff Z-pinch device (10); Injection pressure signaling line (11); Gas puff Z-pinch signaling line (12); Pressure transducer (13); Injection Pump (14); Return pressure regulation pressure-limiting valve (15); Fuel tank (16); Fuel supply line (17); Spray bar (18); Return tube (19).Described high-pressure air source (1) connects jet plug (2) by high-pressure gas circuit (9); Described jet plug (2) connects cylinder (3); Described cylinder (3) left and right sides, upper end is respectively equipped with intake duct (5) and air outlet flue (6); The lower end of intake duct (5) is provided with intake valve (7); The lower end of described air outlet flue (6) is provided with exhaust valve (8); Piston (4) is provided with in described cylinder (3); Described fuel tank (16) connects Injection Pump (14) by fuel supply line (17); Described Injection Pump (14) is by spray bar (18) Bonding pressure sensor (13) and return pressure regulation pressure-limiting valve (15) respectively; Described return pressure regulation pressure-limiting valve (15) connects fuel tank (16) by return tube (19); Described pressure transducer (13) connects gas puff Z-pinch device (10) by injection pressure signaling line (11); Described gas puff Z-pinch device (10) connects jet plug (2) by gas puff Z-pinch signaling line (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314445.7U CN204877671U (en) | 2015-05-16 | 2015-05-16 | Compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520314445.7U CN204877671U (en) | 2015-05-16 | 2015-05-16 | Compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into |
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| CN204877671U true CN204877671U (en) | 2015-12-16 |
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| CN201520314445.7U Expired - Fee Related CN204877671U (en) | 2015-05-16 | 2015-05-16 | Compression ignite formula internal -combustion engine changes automatically controlled high -pressure gas power device into |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791089A (en) * | 2015-05-16 | 2015-07-22 | 苟仲武 | Device for refitting compression ignition engine into electrically controlled high-pressure gas power device and working method |
-
2015
- 2015-05-16 CN CN201520314445.7U patent/CN204877671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791089A (en) * | 2015-05-16 | 2015-07-22 | 苟仲武 | Device for refitting compression ignition engine into electrically controlled high-pressure gas power device and working method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |