CN107355306B - Fuel oil engine - Google Patents
Fuel oil engine Download PDFInfo
- Publication number
- CN107355306B CN107355306B CN201710742725.1A CN201710742725A CN107355306B CN 107355306 B CN107355306 B CN 107355306B CN 201710742725 A CN201710742725 A CN 201710742725A CN 107355306 B CN107355306 B CN 107355306B
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- Prior art keywords
- power supply
- engine
- oil
- circuit module
- resistor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the field of machinery, in particular to a fuel oil engine, which comprises an oil pump, an engine, a power supply and an oil delivery valve for controlling the on-off of an oil path between the oil pump and the engine, and also comprises a time delay power supply circuit arranged between the power supply and the oil delivery valve; the delay power supply circuit comprises a voltage stabilizing circuit module and a storage circuit module which are connected with each other. The invention ensures that the gasoline engine is in a good working state, avoids the occurrence of blasting failure, saves energy consumption, prolongs the service life of the fuel engine and reduces maintenance cost.
Description
Technical Field
The invention relates to the field of machinery, in particular to a fuel oil engine.
Background
The oil-burning machine belongs to internal combustion engine, is the core of many mechanical equipment power sources, and the phenomenon of "blasting" of the oil-burning machine is a common fault problem, and is characterized in that after the power supply is cut off, the oil delivery valve is in an uncontrolled state, and a small amount of oil in the oil pump is sucked by the engine which does not stop moving and then is ignited and exploded in the exhaust pipe. Therefore, how to ensure that the gasoline engine is in a good working state and how to avoid the occurrence of the "blasting" fault is the subject of the research of the technicians.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the invention is to provide the fuel engine capable of eliminating the blasting fault.
In order to solve the technical problems, the invention adopts the following technical scheme: the oil-fired machine comprises an oil pump, an engine, a power supply, an oil delivery valve and a delay power supply circuit, wherein the oil delivery valve is used for controlling the on-off of an oil path between the oil pump and the engine;
the delay power supply circuit comprises a voltage stabilizing circuit module and a storage circuit module which are connected with each other.
The invention has the beneficial effects that: after the power supply of the fuel engine is turned off, the oil delivery valve is ensured to be kept in a working state for a certain time by utilizing the delay power supply circuit, so that the occurrence of a blasting fault is avoided, the energy consumption is saved, the service life of the fuel engine is prolonged, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic view of a fuel engine according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a delay power supply circuit of a fuel engine according to an embodiment of the present invention;
description of the reference numerals:
1-a power supply;
2-an oil pump;
3-an oil delivery valve;
4-an engine;
5-a delay power supply circuit; 51-a voltage stabilizing circuit module; 511-a first resistor; 512-a second resistor; 513-triode; 514-diode; 52-a tank circuit module; 521-capacitance;
6-an ignition coil;
7-exhaust pipe.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The most critical concept of the invention is as follows: a delay power supply circuit is arranged between a power supply and an oil delivery valve in the fuel engine, and after the power supply is disconnected, the delay power supply circuit supplies power to the oil delivery valve so that the oil delivery valve is kept in a closed state.
Referring to fig. 1 to 2, the present invention provides a fuel engine, which includes an oil pump 2, an engine 4, a power source 1, and an oil delivery valve 3 for controlling the on-off of an oil path between the oil pump 2 and the engine 4, wherein the fuel engine further includes a delay power supply circuit 5 disposed between the power source 1 and the oil delivery valve 3;
the delay power supply circuit 5 comprises a voltage stabilizing circuit module 51 and a storage circuit module 52 which are connected with each other.
From the above description, the beneficial effects of the invention are as follows: by arranging the delay power supply circuit 5 between the power supply 1 and the oil delivery valve 3 in the fuel engine, when the power supply 1 is started, the voltage stabilizing circuit module 51 in the delay power supply circuit 5 charges the energy storage circuit module 52, and when the power supply 1 is disconnected, the energy storage circuit module 52 supplies power to the oil delivery valve 3 to keep a closed state, but not in an uncontrolled state, so that the oil in the oil pump 2 is not sucked into the engine 4.
Further, the tank circuit module 52 includes a capacitor 521;
one end of the capacitor 521 is connected to the output terminal of the voltage stabilizing circuit module 51 and serves as the output terminal of the delay power supply circuit 5, and the other end of the capacitor 521 is connected to the negative electrode terminal of the power supply 1.
Further, the voltage stabilizing circuit module 51 includes a first resistor 511, a second resistor 512, a triode 513 and a diode 514;
the first resistor 511 is disposed between the positive electrode terminal of the power supply 1 and the negative electrode of the diode 514;
the anode of the diode 514 is grounded;
the base of the triode 513 is connected to the negative electrode of the diode 514, the collector of the triode 513 is connected to the positive electrode of the power supply 1, the emitter of the triode 513 is connected to one end of the second resistor 512, and the other end of the second resistor 512 is used as the output end of the voltage stabilizing circuit module 51.
Further, the fuel engine further comprises an ignition device, and the ignition device is an ignition coil 6.
Further, the fuel engine further comprises an exhaust pipe 7, and the exhaust pipe 7 is connected with the engine 4.
Referring to fig. 1 to 2, a first embodiment of the present invention is as follows: the oil-fired machine comprises an oil pump 2, an engine 4, a power supply 1, an oil delivery valve 3 for controlling the on-off of an oil path between the oil pump 2 and the engine 4, and a time delay power supply circuit 5 arranged between the power supply 1 and the oil delivery valve 3;
the delay power supply circuit 5 comprises a voltage stabilizing circuit module 51 and a storage circuit module 52 which are connected with each other.
The tank circuit module 52 includes a capacitor 521;
one end of the capacitor 521 is connected to the output terminal of the voltage stabilizing circuit module 51 and serves as the output terminal of the delay power supply circuit 5, and the other end of the capacitor 521 is connected to the negative electrode terminal of the power supply 1.
The voltage stabilizing circuit module 51 comprises a first resistor 511, a second resistor 512, a triode 513 and a diode 514;
the first resistor 511 is disposed between the positive electrode terminal of the power supply 1 and the negative electrode of the diode 514;
the anode of the diode 514 is grounded;
the base of the triode 513 is connected to the negative electrode of the diode 514, the collector of the triode 513 is connected to the positive electrode of the power supply 1, the emitter of the triode 513 is connected to one end of the second resistor 512, and the other end of the second resistor 512 is used as the output end of the voltage stabilizing circuit module 51.
The fuel engine further comprises an ignition device, which is an ignition coil 6.
The fuel engine further comprises an exhaust pipe 7, said exhaust pipe 7 being connected to said engine 4.
In summary, the fuel engine provided by the invention ensures that the gasoline engine is in a good working state, avoids the occurrence of blasting failure, saves energy consumption, prolongs the service life of the fuel engine, and reduces maintenance cost.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (3)
1. The oil-fired machine comprises an oil pump, an engine, a power supply and an oil delivery valve for controlling the on-off of an oil path between the oil pump and the engine, and is characterized by further comprising a time-delay power supply circuit arranged between the power supply and the oil delivery valve;
the delay power supply circuit comprises a voltage stabilizing circuit module and a storage circuit module which are connected with each other;
the energy storage circuit module comprises a capacitor;
one end of the capacitor is connected with the output end of the voltage stabilizing circuit module and is used as the output end of the time delay power supply circuit, and the other end of the capacitor is connected with the negative electrode end of the power supply;
the voltage stabilizing circuit module comprises a first resistor, a second resistor, a triode and a diode;
the first resistor is arranged between the positive electrode terminal of the power supply and the negative electrode of the diode;
the anode of the diode is grounded;
the base of the triode is connected with the cathode of the diode, the collector of the triode is connected with the positive electrode end of the power supply, the emitter of the triode is connected with one end of the second resistor, and the other end of the second resistor is used as the output end of the voltage stabilizing circuit module.
2. The fuel engine of claim 1, further comprising an ignition device, the ignition device being an ignition coil.
3. The fuel engine of claim 1, further comprising an exhaust pipe connected to the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742725.1A CN107355306B (en) | 2017-08-25 | 2017-08-25 | Fuel oil engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742725.1A CN107355306B (en) | 2017-08-25 | 2017-08-25 | Fuel oil engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355306A CN107355306A (en) | 2017-11-17 |
| CN107355306B true CN107355306B (en) | 2023-07-14 |
Family
ID=60288226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742725.1A Active CN107355306B (en) | 2017-08-25 | 2017-08-25 | Fuel oil engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355306B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB937283A (en) * | 1959-01-27 | 1963-09-18 | Bosch Gmbh Robert | Improvements in or relating to regulating systems for internal combustion engines |
| JPH01224436A (en) * | 1988-01-30 | 1989-09-07 | Robert Bosch Gmbh | Method and device for monitoring safety stop device for internal combustion engine |
| CN1140234A (en) * | 1995-06-28 | 1997-01-15 | 日本电装株式会社 | Fuel supply system for internal combustion engine and method for adjusting same |
| CN2934606Y (en) * | 2005-12-23 | 2007-08-15 | 东风汽车股份有限公司 | Device for inhibiting engine flameout vibration |
| CN101255836A (en) * | 2008-04-08 | 2008-09-03 | 尤永前 | Supply method and system for intelligent control of gasoline engine fuel oil |
| CN101713353A (en) * | 2008-10-03 | 2010-05-26 | 上海非常化油器有限公司 | Fuel gas and gasoline dual-use controller for small engine |
| CN106160191A (en) * | 2016-07-08 | 2016-11-23 | 广船国际有限公司 | The dead electricity recovery system of diesel engine non-machine band pump and method |
-
2017
- 2017-08-25 CN CN201710742725.1A patent/CN107355306B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB937283A (en) * | 1959-01-27 | 1963-09-18 | Bosch Gmbh Robert | Improvements in or relating to regulating systems for internal combustion engines |
| JPH01224436A (en) * | 1988-01-30 | 1989-09-07 | Robert Bosch Gmbh | Method and device for monitoring safety stop device for internal combustion engine |
| CN1140234A (en) * | 1995-06-28 | 1997-01-15 | 日本电装株式会社 | Fuel supply system for internal combustion engine and method for adjusting same |
| CN2934606Y (en) * | 2005-12-23 | 2007-08-15 | 东风汽车股份有限公司 | Device for inhibiting engine flameout vibration |
| CN101255836A (en) * | 2008-04-08 | 2008-09-03 | 尤永前 | Supply method and system for intelligent control of gasoline engine fuel oil |
| CN101713353A (en) * | 2008-10-03 | 2010-05-26 | 上海非常化油器有限公司 | Fuel gas and gasoline dual-use controller for small engine |
| CN106160191A (en) * | 2016-07-08 | 2016-11-23 | 广船国际有限公司 | The dead electricity recovery system of diesel engine non-machine band pump and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355306A (en) | 2017-11-17 |
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