CN201428542Y - 8300 type gas engine double motor starting system - Google Patents
8300 type gas engine double motor starting system Download PDFInfo
- Publication number
- CN201428542Y CN201428542Y CN2009200293492U CN200920029349U CN201428542Y CN 201428542 Y CN201428542 Y CN 201428542Y CN 2009200293492 U CN2009200293492 U CN 2009200293492U CN 200920029349 U CN200920029349 U CN 200920029349U CN 201428542 Y CN201428542 Y CN 201428542Y
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- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
本实用新型属于发动机操纵系统的一部分，具体涉及一种8300型气体发动机双马达起动系统。其特征在于包括两台气动马达，两台气动马达通过进气接管与压缩空气输入管连接，所述进气接管通过输气管路分别与双联高压气控阀、高压电磁阀的进气口连接，所述高压电磁阀的出气口分别通过输气管路与两台气动马达的活塞腔的进气口连接，两个气动马达的活塞腔分别通过输气管路与双联高压气控阀的两个控制气口连接，所述双联高压气控阀的出气口通过输气管路分别与两台气动马达上的主起动阀连接。本实用新型解决了8300型发动机的压缩空气启动系统结构复杂、故障点多、故障发生率高、难维修的缺陷，具有结构简单、使用可靠、维修方便的优点。
The utility model belongs to a part of an engine control system, in particular to an 8300-type gas engine double-motor starting system. It is characterized in that it includes two air motors, and the two air motors are connected to the compressed air input pipe through the intake pipe, and the air intake pipe is respectively connected to the air inlet of the double high-pressure air control valve and the high-pressure solenoid valve through the air pipeline , the air outlets of the high-pressure solenoid valves are respectively connected to the air inlets of the piston chambers of the two air motors through the air pipelines, and the piston chambers of the two air motors are respectively connected to the two double-connected high-pressure air control valves through the air pipelines. The control air port is connected, and the air outlet of the double-connected high-pressure air control valve is respectively connected with the main starting valves on the two air motors through the air pipeline. The utility model solves the defects of complex structure, many fault points, high fault occurrence rate and difficult maintenance of the compressed air starting system of the 8300 type engine, and has the advantages of simple structure, reliable use and convenient maintenance.
Description
Technical field
The utility model belongs to the part of engine control system, is specifically related to a kind of 8300 type gas engine double motor starting systems.
Background technique
The effect of the starting system of motor is to rely on the external energy, makes motor enter into working state from state of rest.Use more start mode on the four stroke engine and mainly contain pneumatic starting, air motor starting, electric notor starting.The start mode of each h type engine h of at present homemade cylinder diameter 300mm is all pneumatic starting.
The working principle of compression air starting system is: the pressurized air from air bottle enters starting control valve and main starting valve simultaneously, opens when starting control valve, and pressurized air enters main starting valve, and push piston is descending, and main starting valve is opened.When main starting valve was opened, pressurized air divided two-way: the one tunnel enters starting valve through one-way valve and cylinder head path, and another road enters air distributor.Air distributor is switched to the piston-top surface of starting valve by starting sequence with pressurized air, and valve is pushed open, makes a large amount of pressurized air enter cylinder, promotes piston motion, makes crankshaft rotating, pilots engine.This starting system will have a cover starting air equipment, the structure of system pipeline layout and starting valve is comparatively complicated, system airtight destroyed easily, it is more that starting air can produce the link of leakage, be installed on the interior arbitrary starting valve of cylinder head as stuck phenomenon takes place, then influence the reliability of starting system.And the fault point of system needs investigation one by one, maintenance process complexity.
The working principle of air motor starting system is to enter motor by the pressurized air from air bottle, promote the piston motion of motor, piston is released output gear, gear and flywheel ring gear mesh fully, pressurized air promotes the motor gear rotation, rotate thereby drive bent axle, realize the starting of motor.This start mode is compared with compression air starting system, and system layout is simple, and starting reliability is higher, and rate of breakdown is low, is convenient to maintenance.
In existing engine start technology, the application of existing motor starting system, but only limit to the starting of separate unit motor, because the starting torque of 8300 h type engine hs is bigger, an air motor is difficult to realize the reliable continuously starting of motor, only limits to pneumatic starting on the 8300 present h type engine hs.
The model utility content
The purpose of this utility model is to solve that compression air starting system complex structure, the fault point of 8300 h type engine hs is many, rate of breakdown is high, the defective of difficult maintenance, and a kind of simple in structure, 8300 type gas engine double motor starting systems that use is reliable, easy to maintenance are provided.
The utility model is realized by following technological scheme:
Be a kind of 8300 type gas engine double motor starting systems, it is characterized in that comprising two pneumatic motors, two pneumatic motors are connected with the pressurized air supplying tube by air inlet tube, described air inlet tube by air delivering pipeline respectively with duplex high pressure Pneumatic valve, the suction port of high-pressure solenoid valve connects, the air outlet of described high-pressure solenoid valve is connected by the suction port of air delivering pipeline with the piston cavity of two pneumatic motors respectively, the piston cavity of two pneumatic motors is connected by two control gas ports of air delivering pipeline and duplex high pressure Pneumatic valve respectively, and the air outlet of described duplex high pressure Pneumatic valve is connected with main starting valve on two pneumatic motors respectively by air delivering pipeline.
Working principle of the present utility model is as follows:
Pressurized air from air bottle enters two pneumatic motors respectively by pressurized air supplying tube, air inlet tube, control by high-pressure solenoid valve and duplex high pressure Pneumatic valve realizes that the output gear of two pneumatic motors successively stretches out, flywheel ring gear engagement with motor, rotation synchronously then, the drive engine crankshaft rotates, and realizes the starting of gas engine.
The utlity model has following advantage:
1) amount of parts of starting system significantly reduces, and interface reduces in the pipeline, thereby has reduced the pressurized air leakage point, and is simple in structure.
2) system pipeline is arranged simple, possible fault point minimizing, and the starting reliability height can carry out the continuous several times starting.
3) all component are arranged outside motor, and maintenance and inspection are convenient.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the motor output gear and the engine flywheel gear ring mesh schematic representation of two pneumatic motors of the utility model.
As shown in FIG.: 1-1 is a pneumatic motor; 1-2 is a pneumatic motor; The 2nd, duplex high pressure Pneumatic valve; The 3rd, high-pressure solenoid valve; The 4th, air inlet tube; The 5th, baffler; The 6th, three-way union; The 7th, three-way union; 8-1 is a main starting valve; 8-2 is a main starting valve; The 9th, the pressurized air supplying tube; 10-1 is the motor output gear; 10-2 is the motor output gear; The 11st, flywheel ring gear; The 12nd, engine flywheel.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
As shown in Figure 1, the identical pneumatic motor 1-1 of specifications and models is connected with pressurized air supplying tube 9 by air inlet tube 4 with pneumatic motor 1-2, air inlet tube 4 is connected through the suction port of three-way union 6 with duplex high pressure Pneumatic valve 2 and high-pressure solenoid valve 3 by air delivering pipeline, the air outlet of high-pressure solenoid valve 3 by air delivering pipeline respectively with pneumatic motor 1-1, the suction port of the piston cavity of pneumatic motor 1-2 connects, pneumatic motor 1-1, the piston cavity of pneumatic motor 1-2 is connected by two control gas ports of air delivering pipeline and duplex high pressure Pneumatic valve 2 respectively, the air outlet of duplex high pressure Pneumatic valve 2 by three-way union 7 respectively with pneumatic motor 1-1, the main starting valve 8-1 of pneumatic motor 1-2, main starting valve 8-2 connects.
Working procedure of the present utility model is:
High-pressure solenoid valve 3 energisings, from the compressed air supplying tube 9 of the pressurized air of air bottle, air inlet tube 4, three-way union 6, high-pressure solenoid valve 3 backs simultaneously to the piston cavity air feed of pneumatic motor 1-1, pneumatic motor 1-2, the reach of promotion piston drives motor output gear 10-1, motor output gear 10-2 and flywheel ring gear 11 engagements.As motor output gear 10-1, motor output gear 10-2 reaches certain stroke, pressurized air enters the control gas port of duplex high pressure Pneumatic valve 2 respectively, when two control gas ports of duplex high pressure Pneumatic valve all have pressure (promptly the output gear of two motors all meshes and puts in place), pressurized air enters main starting valve 8-1 simultaneously through three-way union 7, main starting valve 8-2, open main starting valve 8-1, main starting valve 8-2, pneumatic motor 1-1, pneumatic motor 1-2 rotates, by motor output gear 10-1, motor output gear 10-2 drives flywheel ring gear 11 rotations and pilots engine.
When high-pressure solenoid valve 3 outages, high-pressure solenoid valve 3 is closed, the gas of the piston cavity of pneumatic motor 1-1, pneumatic motor 1-2 is discharged, motor output gear 10-1, motor output gear 10-2 return under spring action, duplex high pressure Pneumatic valve 2 loses pressure and closes, and main starting valve 8-1, main starting valve 8-2 close.
In sum, the utility model not only possesses arranges simple, high reliability, and has solved compressed air starting System easily breaks down, difficult maintenance issue.
Claims (1)
1, a kind of 8300 type gas engine double motor starting systems, it is characterized in that comprising two pneumatic motors, two pneumatic motors are connected with the pressurized air supplying tube by air inlet tube, described air inlet tube by air delivering pipeline respectively with duplex high pressure Pneumatic valve, the suction port of high-pressure solenoid valve connects, the air outlet of described high-pressure solenoid valve is connected by the suction port of air delivering pipeline with the piston cavity of two pneumatic motors respectively, the piston cavity of two pneumatic motors is connected by two control gas ports of air delivering pipeline and duplex high pressure Pneumatic valve respectively, and the air outlet of described duplex high pressure Pneumatic valve is connected with main starting valve on two pneumatic motors respectively by air delivering pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200293492U CN201428542Y (en) | 2009-07-07 | 2009-07-07 | 8300 type gas engine double motor starting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200293492U CN201428542Y (en) | 2009-07-07 | 2009-07-07 | 8300 type gas engine double motor starting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428542Y true CN201428542Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200293492U Expired - Fee Related CN201428542Y (en) | 2009-07-07 | 2009-07-07 | 8300 type gas engine double motor starting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428542Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278138A (en) * | 2011-05-08 | 2011-12-14 | 煤炭科学研究总院太原研究院 | Multifunctional scraper |
| CN113719390A (en) * | 2021-09-07 | 2021-11-30 | 中船动力研究院有限公司 | Redundant starting diesel engine and control method thereof |
-
2009
- 2009-07-07 CN CN2009200293492U patent/CN201428542Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278138A (en) * | 2011-05-08 | 2011-12-14 | 煤炭科学研究总院太原研究院 | Multifunctional scraper |
| CN113719390A (en) * | 2021-09-07 | 2021-11-30 | 中船动力研究院有限公司 | Redundant starting diesel engine and control method thereof |
| CN113719390B (en) * | 2021-09-07 | 2022-12-06 | 中船动力研究院有限公司 | Redundant starting diesel engine and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zibo Diesel Engine New Energy Co., Ltd. Assignor: Zibo Diesel Engine Parent Company Contract record no.: 2010370000317 Denomination of utility model: Double-motor starting system of 8300 gas engine Granted publication date: 20100324 License type: Exclusive License Record date: 20100528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20160707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |