CN102207021A - Cooling device for V-type diesel engine - Google Patents
Cooling device for V-type diesel engine Download PDFInfo
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- CN102207021A CN102207021A CN2011101395423A CN201110139542A CN102207021A CN 102207021 A CN102207021 A CN 102207021A CN 2011101395423 A CN2011101395423 A CN 2011101395423A CN 201110139542 A CN201110139542 A CN 201110139542A CN 102207021 A CN102207021 A CN 102207021A
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Abstract
The invention relates to a cooling device for a V-type diesel engine. A first cylinder head water cavity (5) is connected with an engine body left side water cavity (8); cylinder gaskets (7) are arranged between the first cylinder head water cavity (5) and the engine body left side water cavity (8), and between a second cylinder head water cavity (10) and an engine body right side water cavity (11) respectively; the first cylinder head water cavity (5) is provided with an upper water hole (4) and a first water return pipe (6); the second cylinder head water cavity (10) is provided with an upper water hole (4) and a second water return pipe (9); the second cylinder head water cavity (10) is connected with the engine body right side water cavity (11); the first water return pipe (6) and the second water return pipe (9) are connected with a water return box on an engine body (1); the second cylinder head water cavity (10) is communicated with a second longitudinal water channel (13); an engine oil heat exchanger (19) is connected with a water pump (15); and the water pump (15) is connected with the second longitudinal water channel (13) through a water inlet pipe (14). The cooling device has a simple structure, low cost and light whole weight, improves the performance of the whole diesel engine and is convenient to maintain.
Description
Technical field
The invention belongs to the diesel engine field, be specifically related to a kind of V-type diesel cooling unit.
Background technique
The peripheral pipeline complexity of at present most of military V-type diesel cooling systems, intake pipe and attached water channel are arranged in the body both sides, in order to go up water simultaneously in two ends, the left and right sides, also will arrange into return pipe below the oil sump.Number of spare parts is many, and cost is higher, makes machine volume huge, and complete machine weight increases the weight of.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned deficiency, and a kind of V-type diesel cooling unit is provided, and this apparatus structure is simple, and cost is low, and overall weight is light, has improved body rigidity and casting manufacturability, and the body reliable performance is convenient to maintaining.
Technological scheme of the present invention: a kind of V-type diesel cooling unit, it comprises body, first screw plug, the first cylinder head water cavity, first return pipe, head gasket, second return pipe, the second cylinder head water cavity, intake pipe, water pump, the lubricating oil heat exchanger and second screw plug, body is provided with first vertical water channel, body left side water cavity, body right side water cavity, internal water channel, second vertical water channel, cross channel, internal water channel, cross channel and first vertical water channel, second vertical water channel is communicated with, the first cylinder head water cavity is connected with body left side water cavity, head gasket is separately positioned on first, two cylinder head water cavities and a body left side, between the water cavity of right side, the first cylinder head water cavity is provided with the water hole, first return pipe, first vertical water channel is communicated with by last water hole with the first cylinder head water cavity; The second cylinder head water cavity is provided with the water hole, second return pipe, the second cylinder head water cavity is connected with body right side water cavity, first return pipe, second return pipe is connected with recovery tank on the body, a body left side, be respectively arranged with first cooling water hole on the water cavity of right side, second cooling water hole, the 3rd cooling water hole, the second cylinder head water cavity is communicated with second vertical water channel, lubricating oil heat exchanger is connected with water pump, water pump is connected with second vertical water channel by intake pipe, a first vertical water channel left side, the sand removal hole at right two ends is by the sealing of first screw plug, second a vertical water channel left side, the sand removal hole at right two ends is by the sealing of second screw plug.
The present invention compared with prior art has following beneficial effect: 1, by water pump, lubricating oil heat exchanger being arranged in body one side, intake pipe is integrated in the body, simplified housing construction, body rigidity and casting manufacturability have been improved, can make the design of complete machine reach lightweight, high strength, high compact purpose, help improving the complete machine performance of diesel engine, and the complete machine outward appearance is beautiful; 2, simple and compact for structure, the whole system part is few, arrange simple, reasonable, easy for installation, reliable performance, cost are low, be convenient to maintenance again, reduced the failure welding that general engine-cooling system often has, disadvantages such as pipeline season cracking, help satisfying product percent of pass, unitized requirement, have extensive market prospects in the internal-combustion engine industry; 3, directly add water, engine body quick heating owing to adopting, use the characteristics that hot water is few, help satisfying Han Qu startup in winter diesel engine at the body water cavity.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a right elevation of the present invention;
Fig. 3 is the structural representation of cross channel among the present invention.
Embodiment
A kind of V-type diesel cooling unit, it comprises body 1, first screw plug 2, the first cylinder head water cavity 5, first return pipe 6, head gasket 7, second return pipe 9, the second cylinder head water cavity 10, intake pipe 14, water pump 15, the lubricating oil heat exchanger 19 and second screw plug 20, body 1 is provided with first vertical water channel 3, body left side water cavity 8, body right side water cavity 11, internal water channel 12, second vertical water channel 13, cross channel 21, internal water channel 12, cross channel 21 and first vertical water channel 3, second vertical water channel 13 is communicated with, the first cylinder head water cavity 5 is connected with body left side water cavity 8, and head gasket 7 is separately positioned between the first cylinder head water cavity 5 and the body left side water cavity 8, between the second cylinder head water cavity 10 and the body right side water cavity 11.The first cylinder head water cavity 5 is provided with water hole 4, first return pipe 6, first vertical water channel 3 is communicated with by last water hole 4 with the first cylinder head water cavity 5, the second cylinder head water cavity 10 is provided with water hole 4, second return pipe 9, the second cylinder head water cavity 10 is connected with body right side water cavity 11, first return pipe 6, second return pipe 9 is connected with recovery tank on the body 1, body left side water cavity 8, be respectively arranged with first cooling water hole 16 on the body right side water cavity 11, second cooling water hole 17, the 3rd cooling water hole 18, the second cylinder head water cavity 10 is communicated with second vertical water channel 13, lubricating oil heat exchanger 19 is connected with water pump 15, water pump 15 is connected with second vertical water channel 13 by intake pipe 14, first vertical water channel, 3 left sides, the sand removal hole at right two ends is by 2 sealings of first screw plug, second vertical water channel, 13 left sides, the sand removal hole at right two ends is by 20 sealings of second screw plug.
Working procedure:
Cooling water carries out heat exchange by lubricating oil heat exchanger 19 and under water pump 15 drives, and cooling water is transported in the first cylinder head water cavity 5, the second cylinder head water cavity 10 by intake pipe 14 body 1 of flowing through.Cooling water enters second vertical water channel 13 in the body through rear end, body 1 right side intake pipe 14, one the tunnel through body 1 internal water channel 12, after cooling water enters body right side water cavity 11 cooling air cylinder sleeves, enter the second cylinder head water cavity 10 through cooling water hole 16,17,18, head gasket 7; Another road cooling water is through body cross channel 21, flow to first vertical water channel 3 in the body of rear end, body 1 left side, by body 1 internal water channel 12, cooling water enters left side body water cavity 8, cylinder liner is after supercooling, and cooling water enters the first cylinder head water cavity 5 by last water hole 4 through head gasket 7.Cooling water enters body left side water cavity 8, body right side water cavity 11 by parallel way in this process.
Claims (1)
1. V-type diesel cooling unit, it comprises body (1), first screw plug (2), the first cylinder head water cavity (5), first return pipe (6), head gasket (7), second return pipe (9), the second cylinder head water cavity (10), intake pipe (14), water pump (15), lubricating oil heat exchanger (19) and second screw plug (20), it is characterized in that body (1) is provided with first vertical water channel (3), body left side water cavity (8), body right side water cavity (11), internal water channel (12), second vertical water channel (13), cross channel (21), internal water channel (12), cross channel (21) and first vertical water channel (3), second vertical water channel (13) is communicated with, the first cylinder head water cavity (5) is connected with body left side water cavity (8), head gasket (7) is separately positioned between the first cylinder head water cavity (5) and the body left side water cavity (8), between the second cylinder head water cavity (10) and the body right side water cavity (11), the first cylinder head water cavity (5) is provided with water hole (4), first return pipe (6), first vertical water channel (3) is communicated with by last water hole (4) with the first cylinder head water cavity (5); The second cylinder head water cavity (10) is provided with water hole (4), second return pipe (9), the second cylinder head water cavity (10) is connected with body right side water cavity (11), first return pipe (6), second return pipe (9) is connected with recovery tank on the body (1), body left side water cavity (8), be respectively arranged with first cooling water hole (16) on the body right side water cavity (11), second cooling water hole (17), the 3rd cooling water hole (18), the second cylinder head water cavity (10) is communicated with second vertical water channel (13), lubricating oil heat exchanger (19) is connected with water pump (15), water pump (15) is connected with second vertical water channel (13) by intake pipe (14), first vertical water channel (3) left side, the sand removal hole at right two ends is by first screw plug (2) sealing, second vertical water channel (13) left side, the sand removal hole at right two ends is by second screw plug (20) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110139542.3A CN102207021B (en) | 2011-05-25 | 2011-05-25 | V-type diesel cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110139542.3A CN102207021B (en) | 2011-05-25 | 2011-05-25 | V-type diesel cooling unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207021A true CN102207021A (en) | 2011-10-05 |
| CN102207021B CN102207021B (en) | 2015-12-16 |
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ID=44696056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110139542.3A Expired - Fee Related CN102207021B (en) | 2011-05-25 | 2011-05-25 | V-type diesel cooling unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN102207021B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612805A (en) * | 2015-02-12 | 2015-05-13 | 广西玉柴机器股份有限公司 | Auto-adjustable diesel water pump unit |
| CN106703971A (en) * | 2017-01-25 | 2017-05-24 | 无锡开普机械有限公司 | Engine water return pipe assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB826907A (en) * | 1957-08-16 | 1960-01-27 | Sulzer Ag | Internal combustion engines having two rows of cylinders in v-formation |
| JPS58107840A (en) * | 1981-12-22 | 1983-06-27 | Nissan Motor Co Ltd | Cooling device of v-type internal-combustion engine |
| CN2344557Y (en) * | 1998-04-29 | 1999-10-20 | 常柴集团金坛柴油机总厂 | Cylinder cap of single-cylinder diesel engine |
| CN1247935A (en) * | 1998-09-14 | 2000-03-22 | 本田技研工业株式会社 | Cooling device of V-shape internal combustion engine list |
| CN1322274A (en) * | 1999-06-14 | 2001-11-14 | 五十铃汽车公司 | V-engine cooling device |
| CN1959078A (en) * | 2005-12-30 | 2007-05-09 | 奇瑞汽车有限公司 | Assembly of water jacket and water pump cylinder body in V type engine |
-
2011
- 2011-05-25 CN CN201110139542.3A patent/CN102207021B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB826907A (en) * | 1957-08-16 | 1960-01-27 | Sulzer Ag | Internal combustion engines having two rows of cylinders in v-formation |
| JPS58107840A (en) * | 1981-12-22 | 1983-06-27 | Nissan Motor Co Ltd | Cooling device of v-type internal-combustion engine |
| CN2344557Y (en) * | 1998-04-29 | 1999-10-20 | 常柴集团金坛柴油机总厂 | Cylinder cap of single-cylinder diesel engine |
| CN1247935A (en) * | 1998-09-14 | 2000-03-22 | 本田技研工业株式会社 | Cooling device of V-shape internal combustion engine list |
| CN1322274A (en) * | 1999-06-14 | 2001-11-14 | 五十铃汽车公司 | V-engine cooling device |
| CN1959078A (en) * | 2005-12-30 | 2007-05-09 | 奇瑞汽车有限公司 | Assembly of water jacket and water pump cylinder body in V type engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612805A (en) * | 2015-02-12 | 2015-05-13 | 广西玉柴机器股份有限公司 | Auto-adjustable diesel water pump unit |
| CN106703971A (en) * | 2017-01-25 | 2017-05-24 | 无锡开普机械有限公司 | Engine water return pipe assembly |
| CN106703971B (en) * | 2017-01-25 | 2019-05-17 | 无锡开普机械有限公司 | Engine return water tube assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102207021B (en) | 2015-12-16 |
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