CN103573525A - Low-temperature starting device of air-cooling diesel engine - Google Patents
Low-temperature starting device of air-cooling diesel engine Download PDFInfo
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- CN103573525A CN103573525A CN201310633636.5A CN201310633636A CN103573525A CN 103573525 A CN103573525 A CN 103573525A CN 201310633636 A CN201310633636 A CN 201310633636A CN 103573525 A CN103573525 A CN 103573525A
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Abstract
The invention discloses a low-temperature starting device of an air-cooling diesel engine. The low-temperature starting device comprises a left-side gas inlet pipe, a right-side gas inlet pipe, a gas pipeline and a relay box, wherein structures of the left-side gas inlet pipe and the right-side gas inlet pipe are the same, each gas inlet pipe comprises a rectangular flange mounted above the gas inlet pipe, and an electric heating element is mounted in the rectangular flange; the gas pipeline is connected with the gas inlet pipes, at least one cylindrical installation hole is uniformly and additionally formed in the gas pipeline, at least one electric heating plug are mounted on the at least one cylindrical installation hole respectively, and the number of the cylindrical installation holes is the same as that of the electric heating plugs; and the relay box is in wire connection with the electric heating element and the electric heating plugs and comprises a relay and an air switch, and the relay and the air switch are used for controlling and protecting the electric heating element and the electric heating plugs respectively. According to the low-temperature starting device of the air-cooling diesel engine, air entering the diesel engine is heated fully, so that the air-cooling diesel engine can be guaranteed to be started smoothly in the environment of the low temperature of minus 35 DEG C within 2-5 minutes.
Description
Technical field
The present invention relates to a kind of ignitor of IC engine, relate in particular to a kind of low-temperature starting device for air-cooled.
Background technique
Along with developing rapidly with diesel applications scope of automobile and Engine Industry constantly expands, to the environmental suitability of diesel engine, require more and more higher.Diesel engine will rely on auxiliary device to start smoothly under low temperature environment, and air-cooled diesel engine is also like this.
The method that diesel engine low temp. starting on domestic and international market adopts is at present a lot, but all has certain drawback, as adopted hot blast to import and export, in crankcase, passes into hot blast, and which is longer preheat time; The air inlet of PTC ceramic heaters heat is installed in suction tude, and which can strengthen intake resistance, affects engine performance; Adopt Flame preheating plug heating air inlet, the starting of motor when which can only guarantee in ambient temperature-20 ℃ left and right.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of low-temperature starting device for air-cooled, enters the air of air inlet pipe of diesel engine by heating, realizes diesel engine and can start smoothly fast in the low temperature environment of-35 ℃; Have adaptive temperature low, the starting time is short, and reliable performance is used safety, feature easy for installation.
For achieving the above object, technological scheme of the present invention is as follows:
, comprising:
One left and right sides suction tude, the structure of described left and right sides suction tude is consistent, comprises that one is installed on the rectangular flange of described suction tude top, and an electric heating member is installed in described rectangular flange,
One gas pipeline being communicated with suction tude, on described gas pipeline, evenly install at least one cylindrical mounting hole additional, described at least one cylindrical mounting hole is for installing at least one electric-heating plug respectively, and described cylindrical mounting hole is consistent with the quantity of described electric-heating plug;
And the relay box being connected with electric-heating plug wire with electric heating member, described relay box comprises relay and air-break switch, for control and protection electric heating member and electric-heating plug respectively.
In a preferred embodiment of the invention, on described rectangular flange, a counter flange is also installed, described counter flange top is cylindrical, by rubber pipe, is connected with collection chamber, and bottom is rectangular, is connected with electric heating member.
In a preferred embodiment of the invention, described electric heating member comprises a rectangular housing, and at least two bolts hole are set on the drift angle of described rectangular housing, by two bolts, electric heating member is fixed on described rectangular flange.
In a preferred embodiment of the invention, four bolts hole are set on described drift angle.
In a preferred embodiment of the invention, described electric heating member comprises the banded resistive heater being arranged in described rectangular housing, one arranges two wiring terminals at rectangular housing two ends, a described wiring terminal ground connection, and another wiring terminal is connected with relay box by wire.
In a preferred embodiment of the invention, on described electric-heating plug, be provided with screw thread, by screw thread, electric-heating plug be arranged on the cylindrical mounting hole of gas pipeline, the heating unit of described electric-heating plug partly stretches in gas pipeline.
By technique scheme, the invention has the beneficial effects as follows:
The present invention fully heats entering the air of diesel engine excessively, can guarantee that air-cooled diesel engine is under-35 ℃ of low temperature environments, starting smoothly in 2～5 minutes;
Met user's request, widened air-cooled diesel engine market, improved product competitive ability ，Gei company and created larger economic benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is for installing the left view of the air-cooled diesel engine of cold-starting device.
Fig. 2 is for installing the right elevation of the air-cooled diesel engine of cold-starting device.
Fig. 3 is the structural representation of electric heating member of the present invention.
Fig. 4 is the structural representation of electric-heating plug of the present invention.
Fig. 5 is the structural representation of left side of the present invention suction tude.
Fig. 6 is the structural representation of relay box of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Shown in Fig. 1, on BF12L513C air-cooled diesel engine, install, the example of low-temperature startup device, left side suction tude 1 is arranged on diesel engine left hand cylinder and covers, electric heating member 3 is arranged on the rectangular flange of left side suction tude 1, counter flange 4 is arranged on above electric heating member 3, for rectangular flange, is connected with columniform transition
By 4 bolts, electric heating member 3 and counter flange 4 are connected in the suction tude 1 of left side, wherein the top of counter flange 4 is connected with collection chamber with rubber pipe.
4 electric-heating plugs 5 are arranged on 4 cylindrical mounting holes of left side suction tude, and the first wire 6 is connected 4 electric-heating plugs respectively between two with the second wire 7.
Electric heating member wire 8 is connected electric heating member 3 with relay box, electric-heating plug wire 9 is connected 4 electric-heating plugs with relay box.
With reference to Fig. 2, right side suction tude 2 is arranged on diesel engine right cylinder and covers, and the component of installing on it are identical with left side suction tude.
With reference to Fig. 3, electric heating member 3 comprises a rectangular housing 30, and four bolts hole 34 are set on the drift angle of rectangular housing 30, by four bolts, electric heating member 3 is fixed on described rectangular flange 30.
Also comprise that the banded resistive heater 31, being arranged in rectangular housing 30 arranges 32,33, wiring terminal 32 ground connection of two wiring terminals at rectangular housing two ends, another wiring terminal 33 is connected with relay box by wire.
With reference to Fig. 4, on electric-heating plug 5, be provided with screw thread 50, by screw thread 50, electric-heating plug is arranged on the cylindrical mounting hole of gas pipeline, the heating unit part 51 of described electric-heating plug stretches in gas pipeline, and wherein upper end is provided with electrical heating wiring terminal 52;
With reference to Fig. 5, be the structural representation of left side suction tude, comprise a suction tude 1, and the gas pipeline 10 being communicated with suction tude 1, wherein on gas pipeline 10, be provided with four cylindrical mounting holes 11;
With reference to Fig. 6, on relay box, there are 7 wiring terminals, wiring terminal 21 is connected with storage battery is anodal, and wiring terminal 27 is connected with storage battery negative pole,
Working principle of the present invention:
When starting diesel engine in low temperature environment, first closure warm-up control switch in winter, makes cold-starting device in coupled condition; Switch starter is changed to preheating shelves, start the air in preheated air inlet pipe, when pre-thermal light is bright, represent to arrive preheat time, can start diesel engine; Switch starter is changed to start gear starting diesel engine.
This example carries out cold starting performance test in north of China Engine Research Institute experimental test central laboratory, in environment storehouse temperature at-35 ℃, BF12L513C air-cooled diesel engine and accumulator cell heat preserving 12 hours, with 2 electric heating membeies and 8 electric-heating plug preheatings 118 seconds, electricity starts diesel engine one push start success, 14 seconds used times of starting, 2 minutes and 12 seconds total used time of this cold-starting mode, reached designing requirement.At present, user's using effect is good.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a low-temperature starting device for air-cooled, is characterized in that, comprising:
One left and right sides suction tude, the structure of described left and right sides suction tude is consistent, comprises that one is installed on the rectangular flange of described suction tude top, and an electric heating member is installed in described rectangular flange,
One gas pipeline being communicated with suction tude, on described gas pipeline, evenly install at least one cylindrical mounting hole additional, described at least one cylindrical mounting hole is for installing at least one electric-heating plug respectively, and described cylindrical mounting hole is consistent with the quantity of described electric-heating plug;
And the relay box being connected with electric-heating plug wire with electric heating member, described relay box comprises relay and air-break switch, for control and protection electric heating member and electric-heating plug respectively.
2. a kind of low-temperature starting device for air-cooled according to claim 1, is characterized in that, on described rectangular flange, a counter flange is also installed, described counter flange top is cylindrical, by rubber pipe, be connected with collection chamber, bottom is rectangular, is connected with electric heating member.
3. a kind of low-temperature starting device for air-cooled according to claim 1, it is characterized in that, described electric heating member comprises a rectangular housing, and at least two bolts hole are set on the drift angle of described rectangular housing, by two bolts, electric heating member is fixed on described rectangular flange.
4. a kind of low-temperature starting device for air-cooled according to claim 3, is characterized in that, four bolts hole are set on described drift angle.
5. a kind of low-temperature starting device for air-cooled according to claim 1, it is characterized in that, described electric heating member comprises the banded resistive heater being arranged in described rectangular housing, one arranges two wiring terminals at rectangular housing two ends, a described wiring terminal ground connection, another wiring terminal is connected with relay box by wire.
6. a kind of low-temperature starting device for air-cooled according to claim 1, it is characterized in that, on described electric-heating plug, be provided with screw thread, by screw thread, electric-heating plug be arranged on the cylindrical mounting hole of gas pipeline, the heating unit of described electric-heating plug partly stretches in gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310633636.5A CN103573525A (en) | 2013-11-29 | 2013-11-29 | Low-temperature starting device of air-cooling diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310633636.5A CN103573525A (en) | 2013-11-29 | 2013-11-29 | Low-temperature starting device of air-cooling diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103573525A true CN103573525A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310633636.5A Pending CN103573525A (en) | 2013-11-29 | 2013-11-29 | Low-temperature starting device of air-cooling diesel engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484923A (en) * | 2015-11-26 | 2016-04-13 | 北京航天发射技术研究所 | Low-temperature starting device and method for air-cooled diesel engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2100342A (en) * | 1981-06-16 | 1982-12-22 | Lucas Ind Plc | Starting aid system for compression-ignition engines |
| CN2453146Y (en) * | 2000-11-26 | 2001-10-10 | 金珠 | Preheater for automobile starting at low temp. |
| CN200996350Y (en) * | 2007-01-19 | 2007-12-26 | 中国重型汽车集团有限公司 | Cold starter with electric heating for engine of vehicle |
| CN201241780Y (en) * | 2008-06-25 | 2009-05-20 | 刘海斌 | Low-temperature quick starting device for high-power diesel engine |
-
2013
- 2013-11-29 CN CN201310633636.5A patent/CN103573525A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2100342A (en) * | 1981-06-16 | 1982-12-22 | Lucas Ind Plc | Starting aid system for compression-ignition engines |
| CN2453146Y (en) * | 2000-11-26 | 2001-10-10 | 金珠 | Preheater for automobile starting at low temp. |
| CN200996350Y (en) * | 2007-01-19 | 2007-12-26 | 中国重型汽车集团有限公司 | Cold starter with electric heating for engine of vehicle |
| CN201241780Y (en) * | 2008-06-25 | 2009-05-20 | 刘海斌 | Low-temperature quick starting device for high-power diesel engine |
Non-Patent Citations (1)
| Title |
|---|
| 李婷: "车用柴油机的预热起动装置", 《内燃机与配件》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484923A (en) * | 2015-11-26 | 2016-04-13 | 北京航天发射技术研究所 | Low-temperature starting device and method for air-cooled diesel engine |
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Application publication date: 20140212 |