CN103452688B - Two cold diesel engine - Google Patents
Two cold diesel engine Download PDFInfo
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- CN103452688B CN103452688B CN201310408394.XA CN201310408394A CN103452688B CN 103452688 B CN103452688 B CN 103452688B CN 201310408394 A CN201310408394 A CN 201310408394A CN 103452688 B CN103452688 B CN 103452688B
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- cooling
- diesel engine
- cooler
- connecting pipe
- cooling water
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Abstract
The present invention relates to a kind of two cold diesel engine, described diesel engine includes casing (2) and is connected to the cylinder barrel (1) at casing (2) top, described cylinder barrel (1) include cylinder sleeve (1.1) and suit and cylinder sleeve (1) on radiating fin (1.2), the outer wall of described cylinder sleeve (1.1) is provided with a cooling jacket (3), described diesel engine also includes cooler (4), described cooler (4) is arranged on cooling jacket (3), described cooler (4) includes a cooling cavities (4.1), described cooling cavities (4.1) is provided with cooling water connecting pipe one (4.2), and cooling water connecting pipe one (4.2) and cooling jacket (3) connect, described cooler (4) is also provided with a cooling water connecting pipe two (4.3) connected with cooling jacket (3).The two cold diesel engine of the present invention, can cool the cooling water in cooling jacket.
Description
Technical field
The present invention relates to a kind of two cold diesel engine, belong to Diesel Engine Technique Field.
Background technique
At present, the large major reason that the rotating speed of diesel engine cannot improve is, cannot cool timely, conventional air cooling way cooling-down effect is obvious not, when the rotating speed of diesel engine reaches 3600 turns per minute, its temperature is too high, thus not only greatly have impact on the working life of diesel engine, and considerably increase its oil consumption, simultaneously, burn incompletely diesel oil discharges a large amount of harmful gases by causing, and is unfavorable for environmental protection; Our company has made " the two cold diesel engine " as described in patent 201210480231.8 for this reason, after applying above-mentioned two cold diesel engine, can effectively lower the temperature to diesel engine, but also find in using, after long-time use, the water temperature in cooling jacket will rise, thus affect cooling effect.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of two cold diesel engine that can cool cooling water is provided.
The object of the present invention is achieved like this: a kind of two cold diesel engine, described diesel engine includes casing and is connected to the cylinder barrel at casing top, described cylinder barrel includes cylinder sleeve and is set in the radiating fin on cylinder sleeve, the outer wall of described cylinder sleeve is provided with a cooling jacket
Described diesel engine also includes cooler, described cooler is arranged on cooling jacket, described cooler includes a cooling cavities, described cooling cavities is provided with cooling water connecting pipe one, and cooling water connecting pipe one and cooling jacket connect, described cooler is also provided with a cooling water connecting pipe two connected with cooling jacket.
The two cold diesel engine of the present invention, the outer wall of described cooling cavities is provided with cooling fin.
The two cold diesel engine of the present invention, the opening end of described cooling cavities is provided with a joint, described joint connects the water pipe in an insertion cooling cavities, and the free end of water pipe, cooling water connecting pipe one and the connection mouth of cooling cavities lays respectively at the two ends of cooling cavities.
The two cold diesel engine of the present invention, described cooling jacket is provided with an end cap, described end cap is provided with two through holes, the cooling water connecting pipe one on described cooler and cooling water connecting pipe two insert in above-mentioned two through holes respectively.
The two cold diesel engine of the present invention, the outer wall of described cylinder sleeve is provided with a collection wind cover, and in above-mentioned cooling jacket and radiating fin are all wrapped in by this collection wind cover, and cooler is connected on an opening end of this collection wind cover.
The two cold diesel engine of the present invention, described cooler is added a cover a cover plate, and cooling water connecting pipe two is through this cover plate, described cover plate is arranged a vent hole.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is cooled by the continual cooling water to cooling jacket of cooler, thus ensure that the cooling effect of diesel engine, and it can be worked for a long time, contributes to extending its working life.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the two cold diesel engine of the present invention.
Fig. 2 is the stereoeffect schematic diagram at another visual angle of the cooler of the two cold diesel engine of the present invention.
Fig. 3 is the rear view of the cooler of the two cold diesel engine of the present invention.
Fig. 4 is the A-A structural representation of Fig. 3 of the two cold diesel engine of the present invention.
Fig. 5 is the B-B structural representation of Fig. 3 of the two cold diesel engine of the present invention.
Fig. 6 is the C-C structural representation of Fig. 3 of the two cold diesel engine of the present invention.
Wherein:
Cylinder barrel 1, casing 2, cooling jacket 3, cooler 4, end cap 5, collection wind cover 6, cover plate 7;
Cylinder sleeve 1.1, radiating fin 1.2;
Cooling cavities 4.1, cooling water connecting pipe 1, cooling water connecting pipe 2 4.3, cooling fin 4.4, joint 4.5, water pipe 4.6.
Embodiment
See Fig. 1 ~ 6, the two cold diesel engine of the one that the present invention relates to, described diesel engine includes casing 2 and is connected to the cylinder barrel 1 at casing 2 top, described cylinder barrel 1 includes cylinder sleeve 1.1 and is set in the radiating fin 1.2 on cylinder sleeve 1.1, the outer wall of described cylinder sleeve 1.1 is provided with on cooling jacket 3 described in a cooling jacket 3(and is provided with water intake and water outlet), and radiating fin 1.2 is divided into two-part by this cooling jacket 3, make a part of radiating fin be positioned at cooling jacket 3, another part radiating fin is positioned at outside cooling jacket 3; The radiating fin being arranged in cooling jacket 3 can increasing heat radiation area in the process of cooling water circulation work, and accelerate cooling effectiveness, make cooling procedure of the present invention relative to the water-cooled of routine, efficiency and speed improve greatly; Be positioned at its air-cooled effect of radiating fin outside cooling jacket 3, make in whole cooling procedure, water-cooled and air-cooledly simultaneously to act on, substantially increase cooling effect;
See Fig. 2 ~ 6, in order to cool the cooling water in cooling jacket 3, be provided with cooler 4, described cooler 4 is arranged on cooling jacket 3, described cooler 4 includes a cooling cavities 4.1, described cooling cavities 4.1 is provided with cooling water connecting pipe 1, and cooling water connecting pipe 1 and cooling jacket 3 connect, thus make cooling water in cooling jacket 3 can free flow in cooling water connector 1 and cooling cavities 4.1, described cooler 4 is also provided with a cooling water connecting pipe 2 4.3 connected with cooling jacket 3, thus make cooling water can at cooling water connector two 4..3, cooling jacket 3, a circulation is formed between cooling water connector 1 and cooling cavities 4.1, during use, cooling water connector two 4..3 and cooling water connector 1 can be formed a hydronic process by water pump access water tank, simultaneously, in order to increase the cooling effect to cooling water chamber 4.1 inner cooling water, the outer wall of described cooling cavities 4.1 is provided with cooling fin 4.4, in order to increase the convenience of connection, the opening end of described cooling cavities 4.1 is provided with a joint 4.5, and in order to the cool time of cooling water in cooling cavities 4.1 can be extended, described joint 4.5 connects the water pipe 4.6 in an insertion cooling cavities 4.1, and the free end of water pipe 4.6, cooling water connecting pipe 1 lays respectively at the two ends of cooling cavities 4.1 with the connection mouth of cooling cavities 4.1, so the time of water circulation is added,
Simultaneously, in order to increase the convenience of assembling, described cooling jacket 3 is provided with an end cap 5(and is in the consideration of being convenient to process and form, the jacket structure for water that former and later two end caps form a sealing also can be installed, all within the protection domain of this patent), described end cap 5 is provided with two through holes, the cooling water connecting pipe 1 on described cooler 4 and cooling water connecting pipe 2 4.3 insert in above-mentioned two through holes respectively;
Simultaneously, in order to increase cooling effect, the outer wall of described cylinder sleeve 1.1 is provided with a collection wind cover 6, in above-mentioned cooling jacket 3 and radiating fin 1.2 are all wrapped in by this collection wind cover 6, described collection wind cover 6 is a square tubular structure, and cooler 4 is connected on an opening end of this collection wind cover 6, when so working, can by more wind by cooler 4, the cooling of accelerating cooling cavity 4.1 inner cooling water; And, in order to increase air-cooled effect, a cover plate 7 can be added a cover on cooler 4, and cooling water connecting pipe 2 4.3 is through this cover plate 7, simultaneously, described cover plate 7 arranges a vent hole, thus the time of wind in cooler 4 can be extended, thus contribute to cooling the cooling water in cooling cavities 4.1.
Claims (4)
1. a two cold diesel engine, described diesel engine includes casing (2) and is connected to the cylinder barrel (1) at casing (2) top, described cylinder barrel (1) includes cylinder sleeve (1.1) and is set in the radiating fin (1.2) on cylinder sleeve (1.1), the outer wall of described cylinder sleeve (1.1) is provided with a cooling jacket (3), it is characterized in that:
Described diesel engine also includes cooler (4), described cooler (4) is arranged on cooling jacket (3), described cooler (4) includes a cooling cavities (4.1), described cooling cavities (4.1) is provided with cooling water connecting pipe one (4.2), and cooling water connecting pipe one (4.2) and cooling jacket (3) connect, described cooler (4) is also provided with a cooling water connecting pipe two (4.3) connected with cooling jacket (3), the outer wall of described cooling cavities (4.1) is provided with cooling fin (4.4), the opening end of described cooling cavities (4.1) is provided with a joint (4.5), the water pipe (4.6) in cooling cavities (4.1) is inserted in the upper connection one of described joint (4.5), the free end of water pipe (4.6) is positioned at one end of cooling cavities (4.1), cooling water connecting pipe one (4.2) is positioned at the other end of cooling cavities (4.1) with the connection mouth of cooling cavities (4.1).
2. a kind of two cold diesel engine as claimed in claim 1, it is characterized in that: described cooling jacket (3) is provided with an end cap (5), described end cap (5) is provided with two through holes, the cooling water connecting pipe one (4.2) on described cooler (4) and cooling water connecting pipe two (4.3) insert in above-mentioned two through holes respectively.
3. a kind of two cold diesel engine as claimed in claim 2, it is characterized in that: the outer wall of described cylinder sleeve (1.1) is provided with a collection wind cover (6), in above-mentioned cooling jacket (3) and radiating fin (1.2) are all wrapped in by this collection wind cover (6), and cooler (4) is connected on an opening end of this collection wind cover (6).
4. a kind of two cold diesel engine as claimed in claim 1, it is characterized in that: described cooler (4) is added a cover a cover plate (7), and cooling water connecting pipe two (4.3) is through this cover plate (7), (7) arrange a vent hole with described cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310408394.XA CN103452688B (en) | 2013-09-10 | 2013-09-10 | Two cold diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310408394.XA CN103452688B (en) | 2013-09-10 | 2013-09-10 | Two cold diesel engine |
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| Publication Number | Publication Date |
|---|---|
| CN103452688A CN103452688A (en) | 2013-12-18 |
| CN103452688B true CN103452688B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310408394.XA Active CN103452688B (en) | 2013-09-10 | 2013-09-10 | Two cold diesel engine |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194218B (en) * | 2018-04-04 | 2023-09-08 | 芜湖长捷航空动力科技有限责任公司 | Double-layer large-area combined cooling cylinder head |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD123820A1 (en) * | 1976-02-05 | 1977-01-19 | ||
| RU2031215C1 (en) * | 1991-10-31 | 1995-03-20 | Владимир Яковлевич Глухих | Combined cooling system for motorcycle internal combustion engine |
| JP3295320B2 (en) * | 1996-11-29 | 2002-06-24 | 株式会社クボタ | Boiling-cooled engine |
| JP2006329069A (en) * | 2005-05-26 | 2006-12-07 | Toyota Motor Corp | Engine and cooling medium treating device |
| CN2876346Y (en) * | 2006-03-02 | 2007-03-07 | 无锡市现代精工有限公司 | Cylinder having external cooling fin and internal cooling water channel |
| CN202187817U (en) * | 2011-07-01 | 2012-04-11 | 胡大杰 | Double cooling engine |
| CN102966456B (en) * | 2012-11-23 | 2016-06-01 | 江阴市曾氏动力机械科技有限公司 | Two cold diesel engine |
| CN203476524U (en) * | 2013-09-10 | 2014-03-12 | 无锡新世动力机械有限公司 | Double-cooling diesel engine |
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2013
- 2013-09-10 CN CN201310408394.XA patent/CN103452688B/en active Active
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| CN103452688A (en) | 2013-12-18 |
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