CN210977672U - Compression ignition type starting and power generation integrated machine and agricultural machine - Google Patents
Compression ignition type starting and power generation integrated machine and agricultural machine Download PDFInfo
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- CN210977672U CN210977672U CN201921679056.9U CN201921679056U CN210977672U CN 210977672 U CN210977672 U CN 210977672U CN 201921679056 U CN201921679056 U CN 201921679056U CN 210977672 U CN210977672 U CN 210977672U
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Abstract
The utility model discloses a compression ignition formula starts electricity generation all-in-one and agricultural machine, a compression ignition formula starts electricity generation all-in-one includes: a compression ignition engine and generator; the compression ignition engine comprises a cylinder, a piston positioned in the cylinder, an oil injection nozzle and a crankshaft connected to the piston; the generator comprises a flywheel connected with the crankshaft, a motor rotor connected with the flywheel, a motor stator fixed on a motor shell, magnetic steel between the motor stator and the motor rotor, and a rotary transformer connected with the crankshaft, wherein the flywheel, the motor rotor, the motor stator, the magnetic steel and the rotary transformer are all located in the motor shell. The utility model discloses a compression ignition formula starts electricity generation all-in-one and agricultural machine has reduced the cost and the volume of engine and generator.
Description
Technical Field
The embodiment of the utility model provides a relate to the vehicle technique, especially relate to a compression ignition formula starts electricity generation all-in-one and agricultural machine.
Background
In a vehicle that uses fuel to generate electricity, an engine that powers the vehicle by burning fuel and drives an electric generator to generate electricity and an electric generator that generates electricity to be used by various electric devices in the vehicle and stored by a battery are indispensable components. In a traditional vehicle, an engine and a generator are two independent components, and the two components need to be matched with peripheral components independently and respectively when working independently, so that the number of the peripheral components is large, and the cost is high and the size is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compression ignition formula starts electricity generation all-in-one and agricultural machine reduces the cost and the volume of engine and generator.
In a first aspect, an embodiment of the present invention provides a compression ignition type starts electricity generation all-in-one, include: a compression ignition engine and generator;
the compression ignition engine comprises a cylinder, a piston positioned in the cylinder, an oil injection nozzle and a crankshaft connected to the piston;
the generator comprises a flywheel connected with the crankshaft, a motor rotor connected with the flywheel, a motor stator fixed on a motor shell, magnetic steel between the motor stator and the motor rotor, and a rotary transformer connected with the crankshaft, wherein the flywheel, the motor rotor, the motor stator, the magnetic steel and the rotary transformer are all located in the motor shell.
In a possible implementation manner of the first aspect, the cylinder includes a cylinder liner and a cylinder head, the oil injection nozzle is located in the cylinder head, and an oil injection port of the oil injection nozzle faces into the cylinder.
In a possible implementation manner of the first aspect, a glow plug is further included in the cylinder head.
In a possible implementation manner of the first aspect, the cylinder sleeve is fixedly connected with the motor casing.
In a possible implementation manner of the first aspect, a transition disc is further included between the cylinder sleeve and the flywheel.
In one possible implementation manner of the first aspect, the generator further includes a rotation speed sensor connected to the crankshaft for detecting a rotation speed of the compression ignition engine.
In one possible implementation form of the first aspect, the compression ignition engine is a single cylinder compression ignition engine.
In one possible implementation of the first aspect, the compression ignition engine is a flexible fuel compression ignition engine.
In one possible implementation of the first aspect, the compression ignition engine is an alcohol-fueled compression ignition engine.
In a possible implementation manner of the first aspect, the compression ignition type starting and power generating all-in-one machine is arranged in agricultural machinery.
In a second aspect, an embodiment of the present invention provides an agricultural machine, including a compression ignition type start-up power generation all-in-one machine as described in any one of the possible implementation manners of the first aspect.
The embodiment of the utility model provides a compression ignition formula starts electricity generation all-in-one and agricultural machine includes: the compression ignition engine comprises an air cylinder, a piston positioned in the air cylinder, an oil spray nozzle and a crankshaft connected to the piston, the generator comprises a flywheel connected with the crankshaft, a motor rotor connected with the flywheel, a motor stator fixed on a motor shell, magnetic steel positioned between the motor stator and the motor rotor, and a rotary transformer connected with the crankshaft, the generator can drive the engine to start by detecting the rotating speed of the crankshaft through the rotary transformer connected with the crankshaft, the generator is driven to generate electricity after the engine is started, an additional starter is not needed, the compression ignition engine and the generator are closely combined in structure, and the production cost and the volume are reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a compression ignition type starting and power generating all-in-one machine provided by the embodiment of the invention;
fig. 2 is a schematic structural diagram of a second embodiment of the compression ignition type start-up power generation all-in-one machine provided by the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a first embodiment of a compression ignition type start-up power generation all-in-one machine provided in the embodiment of the present invention, as shown in fig. 1, the compression ignition type start-up power generation all-in-one machine provided in this embodiment includes a compression ignition type engine 11 and a generator 12.
The compression ignition engine 11 includes a cylinder 111, a piston 112 located within the cylinder 111, an injection nozzle 113, and a crankshaft 114 connected to the piston 112. The compression ignition engine 11 is an engine that ignites fuel in the cylinder 111 by increasing pressure, and the compression ignition engine 11 does not require an ignition device, but only needs to spray fuel into the cylinder 111 through the fuel spray nozzle 113, and then increases the pressure in the cylinder 111 to ignite the fuel in the cylinder 111 by driving the piston 112 in the cylinder 111 to move, so as to drive the piston 112 to reciprocate and drive the crankshaft 114 to rotate.
The generator 12 includes a flywheel 121 connected to the crankshaft 114, a motor rotor 122 connected to the flywheel 121, a motor stator 124 fixed to a motor housing 123, magnetic steel 125 located between the motor stator 124 and the motor rotor 122, and a resolver 126 connected to the crankshaft 114, where the flywheel 121, the motor rotor 122, the motor stator 124, the magnetic steel 125, and the resolver 126 are all located in the motor housing 123. Traditional engine is after drive crankshaft rotates, drives belt or chain through the crankshaft and rotates, and rethread belt or chain drive generator work, so engine and generator are two independent parts, need produce respectively and assemble, have increased cost and volume. In the present invention, the flywheel 121 is directly connected to the crankshaft 114 of the compression ignition engine 11, and the motor rotor 122 of the generator 12 is directly connected to the flywheel 121, so that the rotation of the crankshaft 114 will drive the flywheel 121 to rotate, thereby driving the motor rotor 122 to rotate. The motor stator 124 of the generator 12 is fixed on the motor casing, and the magnetic steel 125 is arranged between the motor stator 124 and the motor rotor 122, so that the rotating motor rotor 122 and the fixed motor stator 124 can generate electric power, and the power generation function of the generator is realized. A resolver 126 is also connected to the crankshaft 114, and is capable of detecting the rotational speed of the crankshaft 114 and determining the rotational speed of the compression ignition engine 11 and the angle information of the crankshaft 114. The working state of the compression ignition engine 11 can be determined by the rotation speed of the compression ignition engine 11 detected by the rotary transformer 126 and the angle information of the crankshaft 114, so that in the state that the compression ignition engine 11 is not started, the crankshaft 114 can be driven to rotate in reverse by a storage battery connected with the generator 12, the piston 112 is driven to reciprocate in the cylinder 111, fuel is sprayed into the cylinder 111 by controlling the fuel spray nozzle 113, the compression ignition engine 11 can be driven to start, after the compression ignition engine 11 is started, when the rotation speed of the crankshaft 114 detected by the rotary transformer 126 reaches a preset threshold value, the driving of the generator 12 to the crankshaft 114 can be cut off, and then the compression ignition engine 11 starts to drive the generator 12 to generate power. Therefore, the compression ignition type starting and power generation integrated machine provided by the embodiment can realize the conversion of starting and power generation without an additional starter, and the compression ignition type engine and the generator are tightly combined in structure, so that the production cost and the volume are reduced.
The utility model provides a compression ignition formula starts electricity generation all-in-one includes: the compression ignition engine comprises an air cylinder, a piston positioned in the air cylinder, an oil spray nozzle and a crankshaft connected to the piston, the generator comprises a flywheel connected with the crankshaft, a motor rotor connected with the flywheel, a motor stator fixed on a motor shell, magnetic steel positioned between the motor stator and the motor rotor, and a rotary transformer connected with the crankshaft, the generator can drive the engine to start by detecting the rotating speed of the crankshaft through the rotary transformer connected with the crankshaft, the generator is driven to generate electricity after the engine is started, an additional starter is not needed, the compression ignition engine and the generator are closely combined in structure, and the production cost and the volume are reduced.
Fig. 2 is a schematic structural diagram of a second embodiment of the compression ignition type starting and power generating all-in-one machine provided in the embodiment of the present invention, as shown in fig. 2, on the basis of fig. 1,
the cylinder 111 comprises a cylinder sleeve 115 and a cylinder head 116, the oil injection nozzle 113 is positioned in the cylinder head 116, and an oil injection port of the oil injection nozzle 113 faces the inside of the cylinder 111. The cylinder 111 is composed of a cylinder head 116 and a cylinder sleeve 115, the piston 112 is connected to the cylinder head 116, the cylinder head 116 and the cylinder sleeve 115 form a cavity, and the piston 112 is tightly combined with the inner wall of the cylinder sleeve 115 to form a combustion chamber.
Further, glow plugs 117 may also be included within the cylinder head 116. The glow plug 117 is used to heat the fuel sprayed from the fuel spray nozzle 113, so that the fuel sprayed from the fuel spray nozzle 113 enters the cavity 111 after reaching the optimal operating temperature.
Further, the cylinder sleeve 115 and the motor housing 123 are fixedly connected, and in this embodiment, the cylinder sleeve 115 and the motor housing 123 may be fixedly connected by welding or by bolts, so that the compression ignition engine 11 and the generator 12 form a whole.
Further, a transition disk 127 is also included between the cylinder sleeve 115 and the flywheel 121. The transition plate 127 has an isolation function for the compression ignition engine 11 and the generator 12, and avoids the mutual influence between the two.
Further, the compression ignition engine 11 is a single cylinder compression ignition engine, i.e. the compression ignition engine 11 comprises one cylinder 111.
Further, the compression ignition engine 11 is a flexible fuel compression ignition engine, that is, the compression ignition engine 11 can flexibly use different fuels as long as the fuels meet the compression ignition characteristic.
Further, the compression ignition engine 11 is an alcohol fuel compression ignition engine, that is, the fuel used by the compression ignition engine 11 may be an alcohol fuel, such as M100 methanol.
Further, compression ignition formula starts electricity generation all-in-one and sets up in agricultural machine, that is the embodiment of the utility model provides a compression ignition formula starts electricity generation all-in-one can be applied to agricultural machine.
The embodiment of the utility model provides an agricultural machine is still provided, include as shown in figure 1 or figure 2 the compression ignition formula start-up electricity generation all-in-one.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A compression ignition type starting and power generation all-in-one machine is characterized by comprising: a compression ignition engine and generator;
the compression ignition engine comprises a cylinder, a piston positioned in the cylinder, an oil injection nozzle and a crankshaft connected to the piston;
the generator comprises a flywheel connected with the crankshaft, a motor rotor connected with the flywheel, a motor stator fixed on a motor shell, magnetic steel between the motor stator and the motor rotor, and a rotary transformer connected with the crankshaft, wherein the flywheel, the motor rotor, the motor stator, the magnetic steel and the rotary transformer are all located in the motor shell.
2. The integrated compression ignition start-up power generation machine according to claim 1, wherein the cylinder comprises a cylinder liner and a cylinder head, the oil injection nozzle is located in the cylinder head, and an oil injection port of the oil injection nozzle faces into the cylinder.
3. The integrated compression ignition start-up power generation machine of claim 2, further comprising a glow plug within the cylinder head.
4. The compression ignition type starting and power generation all-in-one machine as claimed in claim 2, wherein the cylinder sleeve is fixedly connected with the motor shell.
5. The integrated compression ignition start-up power generation machine as claimed in claim 4, further comprising a transition disc between the cylinder sleeve and the flywheel.
6. The compression ignition start-up power generation all-in-one machine as claimed in any one of claims 1 to 5, wherein the compression ignition engine is a single cylinder compression ignition engine.
7. The integrated compression ignition start-up power generation machine as claimed in any one of claims 1 to 5, wherein the compression ignition engine is a flexible fuel compression ignition engine.
8. The compression ignition start-up power generation all-in-one machine as claimed in claim 7, wherein the compression ignition engine is an alcohol fueled compression ignition engine.
9. The compression ignition type starting and power generation all-in-one machine as claimed in any one of claims 1 to 5, which is arranged in agricultural machinery.
10. An agricultural machine, comprising a compression ignition start-up power generation all-in-one machine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679056.9U CN210977672U (en) | 2019-10-09 | 2019-10-09 | Compression ignition type starting and power generation integrated machine and agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679056.9U CN210977672U (en) | 2019-10-09 | 2019-10-09 | Compression ignition type starting and power generation integrated machine and agricultural machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977672U true CN210977672U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679056.9U Active CN210977672U (en) | 2019-10-09 | 2019-10-09 | Compression ignition type starting and power generation integrated machine and agricultural machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977672U (en) |
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2019
- 2019-10-09 CN CN201921679056.9U patent/CN210977672U/en active Active
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