CN-121993286-A - Ultra-light diesel generator set and working method thereof

CN121993286ACN 121993286 ACN121993286 ACN 121993286ACN-121993286-A

Abstract

The invention relates to the technical field of diesel generators, in particular to an ultra-light diesel generator set and a working method thereof, wherein the ultra-light diesel generator set comprises an oil tank, an oil pump, an electronic control unit, a starting unit, an engine and a generator connected to the output end of the engine; the oil inlet end of the oil pump extends into the bottom of the inner cavity of the oil tank, the other end of the oil pump is connected with an oil inlet pipe, an oil sprayer is connected between the oil inlet pipe and the engine, a pulse cracker is connected in the oil sprayer, a starting unit, a generator and the oil pump are all electrically connected to the electronic control unit, and a plasma ignition head is arranged on the engine. When the invention is used, the low-temperature adaptability is strong, the starting and response speed is high, the efficiency is high, the reliability is strong, and the carrying is more convenient.

Inventors

Zhan Yalong

Assignees

珠海横琴海狼科技有限公司

Dates

Publication Date: 20260508
Application Date: 20240126

Claims (4)

1. The ultra-light diesel generator set is characterized by comprising an oil tank (1), an oil pump (3), an electronic control unit (5), a starter unit (11), an engine (12) and a generator (14) connected to the output end of the engine (12), wherein the oil inlet end of the oil pump (3) extends into the bottom of an inner cavity of the oil tank (1), the other end of the oil pump (3) is connected with an oil inlet pipe (4), an oil injector (8) is connected between the oil inlet pipe (4) and the engine (12), a pulse cracker (10) is connected in the oil injector (8), the starter unit (11), the generator (14) and the oil pump (3) are all electrically connected to the electronic control unit (5), and a plasma ignition head is arranged on the engine (12).
2. An ultra-light diesel generator set according to claim 1, characterized in that the output shaft of the engine (12) is arranged coaxially with the rotor of the generator (14).
3. The ultra-light diesel generator set according to claim 1, wherein the generator (14) is provided with a main winding, a secondary winding, a direct current charging winding and an ignition winding respectively, the main winding is connected with an alternating current socket, the main winding and the secondary winding are used for generating 230V/50Hz alternating current, the direct current charging winding is provided with a direct current socket, a bridge rectifier is connected between the direct current socket and the direct current charging winding, and the ignition winding is connected to a frequency distributor of an electronic control unit (5), a plasma igniter of an engine (12), an engine oil alarm and a flameout switch.
4. The working method of the ultra-light diesel generator set is characterized by comprising the following steps of: S1, pulling a pull rope connected to a starter unit (11) to enable the starter unit (11) to generate initial electric energy to supply power for an electronic control unit (5); S2, an electronic control unit (5) distributes electric quantity to an oil pump (3), a pulse cracker (10) and an ion ignition head on an engine (12) respectively; S3, after the oil pump (3) pumps the oil out of the oil tank (1), the oil is atomized in the oil sprayer (8), and long-chain diesel macromolecules are cracked into components such as hydrogen, carbon monoxide and the like in an electric field generated by the electrified pulse cracker (10); S4, igniting the diesel oil after being cracked through an ion ignition head of the engine (12), and burning the diesel oil in the engine (12), wherein the combustion drives the engine (12) to drive the generator (14) to rotate, so that power generation is realized; S5, inputting electricity generated by the generator (14) into an element box and a socket of the electronic control unit (5) for electric quantity distribution; S6, an electronic control unit (5) controls the power of the oil pump (3), the electric field intensity of the pulse cracker (10) and the ignition frequency of the ion ignition head to be matched according to the load power connected with the direct current socket or the alternating current socket, and controls the output power; And S7, stopping rotation of the starter unit (11) after the engine (12) and the generator (14) rotate, and not supplying power to the electronic control unit (5), wherein the electric quantity generated by the generator (14) in the subsequent working process supplies power to the electronic control unit (5).

Description

Ultra-light diesel generator set and working method thereof Technical Field The invention relates to the technical field of diesel generators, in particular to an ultra-light diesel generator set and a working method thereof. Background When people arrange activities such as outdoor exploration, outdoor camping, disaster relief, field training and the like, the people need to carry various electric storage equipment or generator sets and the like. The existing portable generator below 3kW in China is a small-sized petrol engine and a diesel generator which are used as power sources, and the petrol engine needs to carry petrol, and is inflammable and explosive. Compared with a gasoline engine, the diesel generator has safer and more reliable fuel and is easy to ensure. However, the existing diesel generator is a compression ignition engine, and in practical application, the difficulty of atomization and vaporization of diesel is high, and the low-temperature environment adaptability is poor. Therefore, an ultra-light portable diesel generator with strong environmental adaptability is needed to be designed. Disclosure of Invention The invention aims to provide an ultra-light diesel generator set and a working method thereof, aiming at the defects and the shortcomings of the prior art. In order to achieve the above purpose, the invention adopts the following technical scheme: The invention relates to an ultra-light diesel generator set which comprises an oil tank, an oil pump, an electronic control unit, a starting unit, an engine and a generator connected with the output end of the engine, wherein the oil inlet end of the oil pump extends into the bottom of an inner cavity of the oil tank, the other end of the oil pump is connected with an oil inlet pipe, an oil sprayer is connected between the oil inlet pipe and the engine, a pulse cracker is connected in the oil sprayer, the starting unit, the generator and the oil pump are all electrically connected to the electronic control unit, and a plasma ignition head is arranged on the engine. Further, an output shaft of the engine is arranged coaxially with a rotor of the generator. The generator is further provided with a main winding, an auxiliary winding, a direct-current charging winding and an ignition winding respectively, the main winding is connected with an alternating-current socket, the main winding and the auxiliary winding are used for generating V/Hz alternating current, the direct-current charging winding is provided with the direct-current socket, a bridge rectifier is connected between the direct-current socket and the direct-current charging winding, and the ignition winding is connected to a frequency distributor of an electronic control unit, a plasma igniter of an engine, an engine oil alarm and a flameout switch. The working method of the ultra-light diesel generator set is characterized by comprising the following steps of: s1, pulling a pull rope connected to a starter unit to enable the starter unit to generate initial electric energy to supply power for an electronic control unit; s2, the electronic control unit distributes electric quantity to an oil pump, a pulse cracker and an ion ignition head on the engine respectively; S3, after the oil pump pumps out the oil from the oil tank, the oil is atomized in the oil sprayer, and long-chain diesel macromolecules are cracked into components such as hydrogen, carbon monoxide and the like in an electric field generated by the electrified pulse cracker; s4, igniting the diesel oil after being cracked through an ion ignition head of the engine, and burning the diesel oil in the engine, wherein the burning drives the engine to drive the generator to rotate, so that power generation is realized; S5, inputting electricity generated by the generator into the electronic control unit element box and the socket to distribute electric quantity; S6, the electronic control unit controls the power of the oil pump, the electric field intensity of the pulse cracker and the ignition frequency of the ion ignition head to be matched according to the load power connected with the direct current socket or the alternating current socket, and controls the output power; And S7, stopping rotation of the starter unit after the engine and the generator rotate, and not supplying power to the electronic control unit, wherein the electric quantity generated by the generator in the subsequent working process supplies power to the electronic control unit. By adopting the ultra-light diesel generator set, the invention has the beneficial effects that: 1. The plasma ignition head replaces the spark plug of the traditional ignition type internal combustion engine and has the characteristics of widening ignition boundary, shortening ignition delay time, improving ignition reliability, stabilizing flame, accelerating combustion, improving combustion efficiency, reducing fuel consumption and the like. 2. The electronic control unit