CN106640429B - A kind of diesel engine low temperature in plateau starting auxiliary device - Google Patents
A kind of diesel engine low temperature in plateau starting auxiliary device Download PDFInfo
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- CN106640429B CN106640429B CN201611110854.0A CN201611110854A CN106640429B CN 106640429 B CN106640429 B CN 106640429B CN 201611110854 A CN201611110854 A CN 201611110854A CN 106640429 B CN106640429 B CN 106640429B
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- chamber
- centrifugal
- diesel engine
- pipeline
- reclaiming
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
- F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
- F02M31/08—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases
Abstract
The present invention relates to a kind of diesel engine low temperature in plateau to start auxiliary device, it is characterised in that: the outlet end of smoke exhaust pipe (105) is in reclaiming chamber (101);Reclaiming chamber (101) one end open, the other end passes through the capping (106) that can be opened and be closed and connect with centrifugal rotation chamber (102), centrifugal pipeline (109) are disposed in centrifugal rotation chamber (102), centrifugal pipeline (109) and centrifugal blades, smoke exhaust pipe (105) outer wall and centrifugal rotation chamber (102) inner wall form the rotatable gas passage of centrifugal rotary, centrifugal pipeline (109) connection reclaiming chamber (101) and air collecting chamber (104);Air collecting chamber (104) lower part is equipped with gas exhaust piping (107), gas exhaust piping (107) connects metal cloth filter (5) one end, and metal cloth filter (5) other end is connected among air cleaner (2) and electric booster (4) pipeline by threeway (6) and admission line (3);The outlet side of air storage chamber (7) is connected to diesel engine intake pipeline.
Description
Technical field
The invention belongs to diesel engine starting technical field, in particular to a kind of diesel engine low temperature in plateau starts auxiliary device.
Background technique
Diesel engine in highlands in use, due to the weather conditions such as environment temperature is low, atmospheric density is low influence, diesel oil
When machine starts starting, mixture pressure and temperature when compression ends cannot reach spontaneous combustion requirement, and mixed gas cannot burn,
It can not start in the diesel engine short time, but a large amount of unburned air-fuel mixture gases are discharged, due to the compression in cylinder, row
Mixed gas temperature out is higher, and density is larger.As can the unblended mixture body of discharge is recovered to diesel engine intake pipeline,
Not only density of the induced air can be improved, but also air inlet can be preheated, the mixture pressure and temperature for so that diesel engine compression is ended reach
To spontaneous combustion requirement, so as to improve the low temperature in plateau starting performance of diesel engine.
Summary of the invention
Regarding the issue above, the present invention provides a kind of diesel engine low temperature in plateau starts auxiliary device.The present invention
Purpose it is realized through the following technical scheme: a kind of diesel engine low temperature in plateau starts auxiliary device, including recover, air
Filter, admission line, electric booster, metal cloth filter, threeway, air storage chamber, it is characterised in that: the recover is by arranging
Smoke pipe, reclaiming chamber, capping, centrifugal rotation chamber, air collecting chamber, draw-off tray composition;The smoke exhaust pipe is arranged in recover centre bit
It sets, one end of smoke exhaust pipe connects diesel smoke mouth, and the outlet end of smoke exhaust pipe is in reclaiming chamber;The reclaiming chamber one end open,
The other end of reclaiming chamber is connect by the capping of openable closure with centrifugal rotation chamber, and the capping is in diesel engine starting
Open, reclaiming chamber be connected to centrifugal rotation chamber at this time, diesel engine starting successfully after close, reclaiming chamber and centrifugal rotation chamber be not at this time
Connection;The centrifugal rotation is intracavitary to be disposed with centrifugal pipeline, the centrifugal pipeline and centrifugal blades, smoke evacuation pipe outer wall and
Centrifugal rotation cavity wall forms the rotatable gas passage of centrifugal rotary, the centrifugal piping connection reclaiming chamber and air collecting chamber;The collection
Food tray is arranged in below air collecting chamber;The air collecting chamber lower part is equipped with gas exhaust piping, and gas exhaust piping connects metal cloth filter one end,
The metal cloth filter other end is connected among air cleaner and electric booster pipeline by threeway and admission line;It is described
Electric booster is operated in unit starting, for by the mixed gas in reclaiming chamber via centrifugal rotation chamber, air collecting chamber, metal
Web filter, threeway and electric booster pump to air storage chamber, and the outlet side of air storage chamber is connected to invention machine admission line.It is described
Oil discharge screw is equipped with below draw-off tray.
Unburned air-fuel mixture gas is recovered to air inlet pipe of diesel engine when the present invention can start diesel engine low temperature in plateau
Road not only can be improved density of the induced air, but also can preheat to air inlet, the mixture pressure and temperature for so that diesel engine compression is ended
Reach spontaneous combustion requirement, so as to improve the low temperature in plateau starting performance of diesel engine.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the schematic diagram of internal structure of centrifugal rotation chamber in the present invention;
Fig. 3 is state diagram when capping of the present invention is opened;
Fig. 4 is state diagram when capping of the present invention is closed.
In figure: 1, recover;2, air cleaner, 3, admission line;4, electric booster;5, metallic filter;6, three
It is logical;7, air storage chamber;101, reclaiming chamber;102, centrifugal rotation chamber;103, draw-off tray;104, air collecting chamber;105, smoke exhaust pipe;106, it seals
Blanking cover;107, gas exhaust piping;108, oil discharge screw;109, centrifugal pipeline.
Specific embodiment
The present invention will be further described with example with reference to the accompanying drawing.
Referring to attached drawing, a kind of diesel engine low temperature in plateau starting auxiliary device, including recover 1, air cleaner 2, air inlet
Pipeline 3, electric booster 4, metal cloth filter 5, threeway 6, air storage chamber 7, it is characterised in that: the recover 1 is by smoke exhaust pipe
105, reclaiming chamber 101, capping 106, centrifugal rotation chamber 102, air collecting chamber 104, draw-off tray 103 form;105 cloth of smoke exhaust pipe
It sets in 1 center of recover, one end of smoke exhaust pipe 105 connects diesel smoke mouth, and the outlet end of smoke exhaust pipe 105 is in reclaiming chamber
In 101;101 one end open of reclaiming chamber, capping 106 and centrifugation of the other end of reclaiming chamber 101 by openable closure
Rotating drum 102 connects, and the capping 106 is opened in diesel engine starting, and reclaiming chamber 101 and centrifugal rotation chamber 102 connect at this time
It is logical, it is closed after diesel engine starting success, reclaiming chamber 101 is not connected to centrifugal rotation chamber 102 at this time;The centrifugal rotation chamber 102
Inside it is disposed with centrifugal pipeline 109, the centrifugal pipeline 109 and centrifugal blades, 105 outer wall of smoke exhaust pipe and centrifugal rotation chamber
102 inner walls form the rotatable gas passage of centrifugal rotary, and the centrifugal pipeline 109 connects reclaiming chamber 101 and air collecting chamber 104;It is described
Draw-off tray 103 is arranged in 104 lower section of air collecting chamber;104 lower part of air collecting chamber is equipped with gas exhaust piping 107, and gas exhaust piping 107 connects
The end metal cloth filter 5-, 5 other end of metal cloth filter are connected to air cleaner 2 and electricity by threeway 6 and admission line 3
Among dynamic 4 pipeline of booster;The electric booster 4 is operated in unit starting, for by the mixed gas in reclaiming chamber 101
Air storage chamber 7 is pumped to via centrifugal rotation chamber 102, air collecting chamber 104, metal cloth filter 5, threeway 6 and electric booster 4, is stored up
The outlet side of gas chamber 7 is connected to diesel engine intake pipeline.Oil discharge screw 108 is equipped with below the draw-off tray 103.
Such as Fig. 1, a kind of diesel engine low temperature in plateau starting auxiliary device, including recover 1, air cleaner 2, admission line
3, electric booster 4, metal cloth filter 5, threeway 6, air storage chamber 7;It is characterized by: the recover 1 is by smoke exhaust pipe 105,
Reclaiming chamber 101, capping 106, centrifugal rotation chamber 102, air collecting chamber 104, draw-off tray 103 form;The smoke exhaust pipe 105 is arranged in
1 center of recover, one end connect diesel smoke mouth, and outlet end is in reclaiming chamber 101.
Such as Fig. 2, Fig. 3, Fig. 4,101 one end open of reclaiming chamber, the other end by the capping 106 of openable closure with
Centrifugal rotation chamber 102 connects, and the capping 106 is opened in diesel engine starting, at this time reclaiming chamber 101 and centrifugal rotation chamber
102 connections are closed after diesel engine starting success, and reclaiming chamber 101 is not connected to centrifugal rotation chamber 102 at this time;The centrifugal rotation
Centrifugal pipeline 109 is disposed in chamber 102, the centrifugal pipeline 109 is by centrifugal blades, 105 outer wall of smoke exhaust pipe and centrifugation
102 inner wall of rotating drum composition, forms the rotatable gas passage of centrifugal rotary, and the centrifugal pipeline 109 connects reclaiming chamber 101 and gas collection
Chamber 104;The draw-off tray 103 is arranged in 104 lower section of air collecting chamber;104 lower part of air collecting chamber is equipped with gas exhaust piping 107, connection
5 one end of metal cloth filter, 5 other end of metal cloth filter are connected to 2 He of air cleaner by threeway 6 and admission line 3
Among 4 pipeline of electric booster.
When diesel engine starts under low temperature in plateau environment, a large amount of unburned high-temperature gas mixtures are discharged in diesel smoke pipe
Mixed gas is introduced reclaiming chamber 101, capping 106 is opened manually at this time, electronic by body, the smoke exhaust pipe 105 in recover 1
Under the action of booster 4, by high-temperature mixed gas via centrifugal rotation chamber 102, air collecting chamber 104, metal cloth filter 5, threeway 6
Air storage chamber 7 is pumped to electric booster 4, the volume of air storage chamber 7 is determined according to the discharge capacity of diesel engine, is formed and is connect in air storage chamber
Air inlet environment close or greater than 1 standard atmospheric pressure.The outlet side of air storage chamber 7 is connected to diesel engine intake pipeline, in turn
Mixing compression again, plays the role of raising temperature, increases pressure in into cylinder.After diesel engine starting success, close manually
Capping 106 is closed, prevents electric booster 4 that the exhaust gas that engine is discharged is then sent through air inlet pipeline.
When mixed gas is via centrifugal rotation chamber 102, under the action of centrifugal rotation, unvaporized diesel oil in mixed gas
It separates, is collected into the draw-off tray of 104 lower part of air collecting chamber.Draw-off tray lower part is equipped with oil discharge screw, plays oil releasing
Effect.
It, both can be with as described above, the exhaust gas recovery when present invention can be by diesel engine cold-starting is to diesel engine intake pipeline
Mixed gas is supplemented, and has recycled heat, the rotatable structure of centrifugal rotary can make to be vented Oil-gas Separation, can substantially improve diesel engine
Plateau starting performance.Above-mentioned specific embodiment is preferred embodiment of the invention, can be made into according to the technique and scheme of the present invention
Other structure types.
Claims (3)
1. a kind of diesel engine low temperature in plateau starts auxiliary device, including recover (1), air cleaner (2), admission line (3),
Electric booster (4), metal cloth filter (5), threeway (6), air storage chamber (7), it is characterised in that: the recover (1) is by arranging
Smoke pipe (105), reclaiming chamber (101), capping (106), centrifugal rotation chamber (102), air collecting chamber (104), draw-off tray (103) group
At;The smoke exhaust pipe (105) is arranged in recover (1) center, and smoke exhaust pipe (105) one end connects diesel smoke mouth, row
The outlet end of smoke pipe (105) is in reclaiming chamber (101);Reclaiming chamber (101) one end open, the other end of reclaiming chamber (101)
Capping (106) by that can open closure is connect with centrifugal rotation chamber (102), is disposed in the centrifugal rotation chamber (102)
Centrifugal pipeline (109), the centrifugal pipeline (109) and centrifugal blades, smoke exhaust pipe (105) outer wall and centrifugal rotation chamber
(102) inner wall forms the rotatable gas passage of centrifugal rotary, centrifugal pipeline (109) connection reclaiming chamber (101) and air collecting chamber
(104);The draw-off tray (103) is arranged in below air collecting chamber (104);Air collecting chamber (104) lower part is equipped with gas exhaust piping
(107), gas exhaust piping (107) connects metal cloth filter (5) one end, metal cloth filter (5) other end by threeway (6) and
Admission line (3) is connected among air cleaner (2) and electric booster (4) pipeline;The outlet side of air storage chamber (7) is connected to
Diesel engine intake pipeline.
2. diesel engine low temperature in plateau described in accordance with the claim 1 starts auxiliary device, it is characterised in that: the draw-off tray
(103) lower section is equipped with oil discharge screw (108).
3. diesel engine low temperature in plateau described in accordance with the claim 1 starts auxiliary device, it is characterised in that: the capping
(106) it is opened in diesel engine starting, reclaiming chamber (101) is connected to centrifugal rotation chamber (10 2) at this time, diesel engine starting success
Afterwards
It closes, reclaiming chamber (101) is not connected to centrifugal rotation chamber (102) at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110854.0A CN106640429B (en) | 2016-12-06 | 2016-12-06 | A kind of diesel engine low temperature in plateau starting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110854.0A CN106640429B (en) | 2016-12-06 | 2016-12-06 | A kind of diesel engine low temperature in plateau starting auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640429A CN106640429A (en) | 2017-05-10 |
| CN106640429B true CN106640429B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110854.0A Active CN106640429B (en) | 2016-12-06 | 2016-12-06 | A kind of diesel engine low temperature in plateau starting auxiliary device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108005829B (en) * | 2017-11-24 | 2019-05-17 | 天津大学 | The running gear and control method of a kind of diesel engine frigid plateau region cold start |
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| CN1912369A (en) * | 2005-08-09 | 2007-02-14 | 雅马哈发动机株式会社 | Waste gas of locomotive recovery system |
| GB0916023D0 (en) * | 2009-09-14 | 2009-10-28 | Univ Brunel | Method for supplying EGR in an IC engine |
| CN201851208U (en) * | 2010-10-28 | 2011-06-01 | 都江堰东翔环保科技有限公司 | Plateau auxiliary booster of engine |
| CN102943725A (en) * | 2012-11-30 | 2013-02-27 | 中国人民解放军后勤工程学院 | Device for plateau oxygen-enrichment axillary combustion of engine |
| CN106014707A (en) * | 2016-08-04 | 2016-10-12 | 广西玉柴机器股份有限公司 | EGR (Exhaust Gas Recirculation) system |
| CN206234014U (en) * | 2016-12-06 | 2017-06-09 | 济南吉美乐电源技术有限公司 | A kind of diesel engine low temperature in plateau starts servicing unit |
-
2016
- 2016-12-06 CN CN201611110854.0A patent/CN106640429B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912369A (en) * | 2005-08-09 | 2007-02-14 | 雅马哈发动机株式会社 | Waste gas of locomotive recovery system |
| GB0916023D0 (en) * | 2009-09-14 | 2009-10-28 | Univ Brunel | Method for supplying EGR in an IC engine |
| CN201851208U (en) * | 2010-10-28 | 2011-06-01 | 都江堰东翔环保科技有限公司 | Plateau auxiliary booster of engine |
| CN102943725A (en) * | 2012-11-30 | 2013-02-27 | 中国人民解放军后勤工程学院 | Device for plateau oxygen-enrichment axillary combustion of engine |
| CN106014707A (en) * | 2016-08-04 | 2016-10-12 | 广西玉柴机器股份有限公司 | EGR (Exhaust Gas Recirculation) system |
| CN206234014U (en) * | 2016-12-06 | 2017-06-09 | 济南吉美乐电源技术有限公司 | A kind of diesel engine low temperature in plateau starts servicing unit |
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| CN106640429A (en) | 2017-05-10 |
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Denomination of invention: A Low Temperature Starting Assistant Device for Diesel Engines at High Altitude Effective date of registration: 20230621 Granted publication date: 20190215 Pledgee: Jinan area branch of Shandong free trade zone of Qilu Bank Co.,Ltd. Pledgor: JINAN JIMEILE POWER SUPPLY TECHNOLOGY Co.,Ltd. Registration number: Y2023980044937 |