CN105569901A - Pneumatic auxiliary cold start apparatus - Google Patents
Pneumatic auxiliary cold start apparatus Download PDFInfo
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- CN105569901A CN105569901A CN201410527147.6A CN201410527147A CN105569901A CN 105569901 A CN105569901 A CN 105569901A CN 201410527147 A CN201410527147 A CN 201410527147A CN 105569901 A CN105569901 A CN 105569901A
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Abstract
A pneumatic auxiliary cold start apparatus is applied to auxiliary start for a diesel engine via recovered compression air. A flywheel of the diesel oil engine is provided with a double-lug flywheel disc; the double-lug flywheel disc is provided with an electric starting device and a pneumatic starting device; and if the electric starting device fails to start, the pneumatic starting device assists start of the diesel oil engine. By the use of the pneumatic auxiliary cold start apparatus, a problem of cold start of the diesel oil engine of agricultural machinery equipment in high-cold areas can be solved; high-pressure gas of the agricultural machinery equipment can be recovered and utilized; and noise pollution and energy waste due to high-pressure gas produced by the agricultural machinery equipment directly discharged into the atmosphere can be avoided.
Description
Technical field
The present invention relates to Diesel Engine Technique Field, specifically a kind of device utilizing the pressurized air assistant starting diesel engine of recovery.
Background technique
The startup of diesel engine adopts compression ignite mode, and when low temperature, motor driven starter cold start-up is very difficult.Therefore in some cold areas, in the winter of such as northern China, due to diesel engine difficulty in starting, need roasting car of heating up water, waste time and energy and waste energy, also increase component wear simultaneously.There are some researches show, the engine scuffing that a cold start-up brings is equivalent to normal vehicle operation 200 kilometers, and 60% of engine scuffing causes due to cold start-up, moreover when one-shot is unsuccessful, increases fuel consumption again, there is inconvenience.
NORTHWEST CHINA, region, northeast are wide, and national strategy to develop western regions and rejuvenating the northeast plan make agricultural machinery workload under psychro-environment huge.Meanwhile, agricultural machinery operationally extensively adopts Pneumatic Transmission, and a large amount of pressurized gas are directly discharged in air after completing transmission, not only create noise pollution, also creates serious energy dissipation.
At present, research diesel engine has much in the solution of extremely frigid zones cold start-up, but not yet diesel engine cold start-up problem and agricultural machinery pressurized gas is wasted problem overall solution.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present invention is to provide a kind of Aeroassisted cold-starting device, by to the assistant starting of diesel engine when extremely frigid zones cold start-up is failed, to make full use of the pressurized gas of recovery, reduce noise pollution and energy dissipation.
For achieving the above object, the present invention is provided with ears Flywheel disc on the flywheel of diesel engine, ears Flywheel disc is provided with electric starter system and pneumatic starting device; Electric starter system starts unsuccessfully, pneumatic starting device assistant starting diesel engine.
Described ears Flywheel disc is together with gear pair one, gear pair two internal messing; The gear pair one of described electric starter system is arranged on transmission shaft one, and transmission shaft one is connected with the main shaft of electric rotating machine by clutch one; The main shaft of linear electric motor is connected with shift fork one, and shift fork one is connected with clutch one; Storage battery is connected with electric rotating machine, linear electric motor respectively; The main shaft of linear electric motor stretches, and shift fork one makes clutch one horizontally slip, realize joint control one, transmission shaft one, electric rotating machine main shaft connection be separated;
The gear pair two of described pneumatic starting device is arranged on transmission shaft two, and transmission shaft two is connected with the main shaft of pneumatic motor by clutch two, and the piston rod of cylinder is connected with shift fork two, and shift fork two is connected with clutch two; The piston rod of cylinder stretches, and shift fork two makes clutch two horizontally slip, realize joint control two, transmission shaft two, pneumatic motor main shaft connect and be separated.
The pressurized gas that described machinery pneumatic element is discharged are reclaimed by gas holder; Gas holder is connected with relief valve one, relief valve two through gas-drying apparatus, one-way valve, pressure regulator valve successively, and relief valve one, relief valve two are connected with solenoid valve one, solenoid valve two; Solenoid valve one is connected with cylinder, and solenoid valve one is with delay switch, and cylinder is with position limit switch one; Described position limit switch one is connected with solenoid valve two, and solenoid valve two is connected with pneumatic motor, and pneumatic motor is with tachogenerator, and tachogenerator is connected with delay switch.
The present invention compared with prior art, effectively can solve the cold start-up problem of the diesel engine on agricultural machinery at extremely frigid zones, the pressurized gas simultaneously also fully solved on agricultural machinery recycle problem, and the pressurized gas on agricultural machinery can be prevented directly to the noise pollution produced during airborne release and energy dissipation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is pneumatic starting device control principle drawing of the present invention.
Embodiment
As shown in Figure 1, the flywheel of diesel engine 15 is provided with ears Flywheel disc 8, ears Flywheel disc 8 is together with gear pair 1, gear pair 2 14 internal messing.The gear pair 1 of electric starter system is arranged on transmission shaft 1, and transmission shaft 1 is connected with the main shaft of electric rotating machine 5 by clutch 1.The main shaft of linear electric motor 2 is connected with shift fork 1, and shift fork 1 is connected with clutch 1.Therefore, when the main shaft of linear electric motor 2 stretches, realize horizontally slipping of clutch 1 by shift fork 1, finally realize joint control 1, transmission shaft 1, electric rotating machine 5 main shaft connection be separated.
The gear pair 2 14 of pneumatic starting device is arranged on transmission shaft 2 13, and transmission shaft 2 13 is connected with the main shaft of pneumatic motor 12 by clutch 2 11.The piston rod of cylinder 9 is connected with shift fork 2 10, and shift fork 2 10 is connected with clutch 2 11.Therefore, when the piston rod of cylinder 9 stretches, realize horizontally slipping of clutch 2 11 by shift fork 2 10, finally realize joint control 2 11, transmission shaft 2 13, pneumatic motor 12 main shaft connect and be separated.
Storage battery 1 of the present invention is connected with electric rotating machine 5, linear electric motor 2 respectively.Diesel engine 15 designs two cover starting arrangements, the electric starter system that a set of employing is traditional, a set of in addition, adopt pneumatic starting device.Two cover starting arrangements are arranged on ears Flywheel disc 8.When electricity starts unsuccessfully, pneumatic mode assistant starting diesel engine 15 can be utilized rapidly.
When storage battery 1 is by wire and switch drive linear electric motor 2, the main shaft of linear electric motor 2 promotes clutch 1 by shift fork 1, and the main shaft of electric rotating machine 5 and transmission shaft 1 are linked together.Now, when storage battery 1 is by wire and switch drive electric rotating machine 5, the main shaft of electric rotating machine 5 is rotated by transmission shaft 1 driving gear wheel set 1, and gear pair 1 makes diesel engine 15 realize starting by ears Flywheel disc 8.After diesel engine 15 starts, storage battery 1 drives the main shaft of linear electric motor 2 to move backward, makes shift fork 1 be with dynamic clutch 1 to throw off.After the main shaft of electric rotating machine 5 and transmission shaft 1 are thrown off, electric rotating machine 5 stops operating, and diesel engine 15 has been started.
As shown in Figure 2, the pressurized gas that agricultural machinery pneumatic element is discharged are reclaimed by gas holder 16, and the driving source of the gas of pneumatic starting device comes from gas holder 16.Gas holder 16 is connected with relief valve 1, relief valve 2 24 through gas-drying apparatus 17, one-way valve 18, pressure regulator valve 19 successively, and relief valve 1, relief valve 2 24 are connected with solenoid valve 1, solenoid valve 2 25; Solenoid valve 1 is connected with cylinder 9, and solenoid valve 1 is with delay switch 22, and cylinder 9 is with position limit switch 1; Described position limit switch 1 is connected with solenoid valve 2 25, and solenoid valve 2 25 is connected with pneumatic motor 12, and pneumatic motor 12 is with tachogenerator 26, and tachogenerator 26 is connected with delay switch 22.When the action of agricultural machinery equipment pneumatic element completes, the pressurized gas of discharging from pneumatic element are reclaimed by gas holder 16.Because extremely frigid zones temperature is lower, in order to prevent because of containing moisture in pressurized gas, cause moisture to solidify and destroy pneumatic element, the present invention devises gas-drying apparatus 17.In order to ensure the one-way flow of pressurized gas, after exsiccator 17, devise one-way valve 18.In order to ensure that the pressure of pneumatic system regulates, have also been devised pressure regulator valve 19.In order to prevent air pressure too high, damaging pneumatic element, in pneumatic circuit, devising relief valve 1, relief valve 2 24.In order to realize the automatic control of cylinder 9, devise solenoid valve 1, delay switch 22, position limit switch 1.In order to realize the automatic control of pneumatic motor 12, devise solenoid valve 2 25, tachogenerator 26.
Pneumatic starting device of the present invention is made up of pneumatic motor 12 and cylinder 9.When the piston rod of cylinder 9 is protruding, the piston rod of cylinder 9 promotes clutch 2 11 by shift fork 2 10, and the main shaft of pneumatic motor 12 and transmission shaft 2 13 are linked together.Now, after pneumatic motor 12 starts, the main shaft of pneumatic motor 12 is rotated by transmission shaft 2 13 driving gear wheel set 2 14, and gear pair 2 14 makes diesel engine 15 realize starting by ears Flywheel disc 8.After diesel engine 15 starts, the piston rod of cylinder 9 is inwardly retracted, and makes shift fork 2 10 be with dynamic clutch 2 11 to throw off.After the main shaft of pneumatic motor 12 and transmission shaft 2 13 are thrown off, pneumatic motor 12 stops operating, and diesel engine 15 has been started.
Claims (3)
1. an Aeroassisted cold-starting device, is characterized in that: on the flywheel of machinery diesel engine (15), be provided with ears Flywheel disc (8), and (8) are provided with electric starter system and pneumatic starting device to ears Flywheel disc; Electric starter system starts unsuccessfully, pneumatic starting device assistant starting diesel engine.
2. a kind of Aeroassisted cold-starting device according to claim 1, is characterized in that: described ears Flywheel disc (8) is together with gear pair one (7), gear pair two (14) internal messing;
The gear pair one (7) of described electric starter system is arranged on transmission shaft one (6), and transmission shaft one (6) is connected by the main shaft of clutch one (4) with electric rotating machine (5); The main shaft of linear electric motor (2) is connected with shift fork one (3), and shift fork one (3) is connected with clutch one (4); Storage battery (1) is connected with electric rotating machine (5), linear electric motor (2) respectively; The main shaft of linear electric motor (2) stretches, and shift fork one (3) makes clutch one (4) horizontally slip, realize joint control one (4), transmission shaft one (6), electric rotating machine (5) main shaft connection be separated;
The gear pair two (14) of described pneumatic starting device is arranged on transmission shaft two (13), transmission shaft two (13) is connected by the main shaft of clutch two (11) with pneumatic motor (12), the piston rod of cylinder (9) is connected with shift fork two (10), and shift fork two (10) is connected with clutch two (11); The piston rod of cylinder (9) stretches, and shift fork two (10) makes clutch two (11) horizontally slip, realize joint control two (11), transmission shaft two (13), pneumatic motor (12) main shaft connect and be separated.
3. a kind of Aeroassisted cold-starting device according to claim 1, is characterized in that: the pressurized gas that described machinery pneumatic element is discharged are reclaimed by gas holder (16); Gas holder (16) is connected with relief valve one (20), relief valve two (24) through gas-drying apparatus (17), one-way valve (18), pressure regulator valve (19) successively, and relief valve one (20), relief valve two (24) are connected with solenoid valve one (21), solenoid valve two (25); Solenoid valve one (21) is connected with cylinder (9), and solenoid valve one (21) is with delay switch (22), and cylinder (9) is with position limit switch one (23); Described position limit switch one (23) is connected with solenoid valve two (25), and solenoid valve two (25) is connected with pneumatic motor (12), and pneumatic motor (12) is with tachogenerator (26), and tachogenerator (26) is connected with delay switch (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527147.6A CN105569901B (en) | 2014-10-09 | 2014-10-09 | Pneumatic auxiliary cold start apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527147.6A CN105569901B (en) | 2014-10-09 | 2014-10-09 | Pneumatic auxiliary cold start apparatus |
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| Publication Number | Publication Date |
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| CN105569901A true CN105569901A (en) | 2016-05-11 |
| CN105569901B CN105569901B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410527147.6A Active CN105569901B (en) | 2014-10-09 | 2014-10-09 | Pneumatic auxiliary cold start apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089534A (en) * | 2016-06-29 | 2016-11-09 | 南昌天元汽车配件工业有限公司 | A kind of Novel starter and processing technology thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201212438Y (en) * | 2008-06-26 | 2009-03-25 | 尹大祥 | Pneumatic initiator |
| CN101596862A (en) * | 2008-12-16 | 2009-12-09 | 安徽工程科技学院 | The control method of a kind of automobile auxiliary starting system and assistant starting |
| CN102094722A (en) * | 2009-12-15 | 2011-06-15 | 通用汽车环球科技运作有限责任公司 | Air assist start stop methods and systems |
| CN103850786A (en) * | 2012-11-29 | 2014-06-11 | 湖北业浩动力科技有限公司 | Multi-starting mode layout structure of diesel engine |
| CN204126793U (en) * | 2014-10-09 | 2015-01-28 | 湖北美标康盛动力科技有限公司 | A kind of Aeroassisted cold-starting device |
-
2014
- 2014-10-09 CN CN201410527147.6A patent/CN105569901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201212438Y (en) * | 2008-06-26 | 2009-03-25 | 尹大祥 | Pneumatic initiator |
| CN101596862A (en) * | 2008-12-16 | 2009-12-09 | 安徽工程科技学院 | The control method of a kind of automobile auxiliary starting system and assistant starting |
| CN102094722A (en) * | 2009-12-15 | 2011-06-15 | 通用汽车环球科技运作有限责任公司 | Air assist start stop methods and systems |
| CN103850786A (en) * | 2012-11-29 | 2014-06-11 | 湖北业浩动力科技有限公司 | Multi-starting mode layout structure of diesel engine |
| CN204126793U (en) * | 2014-10-09 | 2015-01-28 | 湖北美标康盛动力科技有限公司 | A kind of Aeroassisted cold-starting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089534A (en) * | 2016-06-29 | 2016-11-09 | 南昌天元汽车配件工业有限公司 | A kind of Novel starter and processing technology thereof |
| CN106089534B (en) * | 2016-06-29 | 2019-01-25 | 南昌天元汽车配件工业有限公司 | A kind of starter |
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| Publication number | Publication date |
|---|---|
| CN105569901B (en) | 2017-05-10 |
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