CN104314659B - A kind of arrangement of single-cylinder water cooled diesel engine cooling water pump - Google Patents
A kind of arrangement of single-cylinder water cooled diesel engine cooling water pump Download PDFInfo
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- CN104314659B CN104314659B CN201410564284.7A CN201410564284A CN104314659B CN 104314659 B CN104314659 B CN 104314659B CN 201410564284 A CN201410564284 A CN 201410564284A CN 104314659 B CN104314659 B CN 104314659B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the arrangement of a kind of cooling water pump, the arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump, belong to cooling water pump of diesel engine technical field.It includes cooling water pump, and impeller axle one end of cooling water pump is connected with water pump coupling, and water pump coupling is bolted flywheel.Water pipe one end is connected back on the water return outlet of cooling water pump, the return pipe other end connects the outlet of radiator, diesel engine shell is provided with cylinder head and cylinder jacket, the water inlet of radiator connects the cylinder head outlet in cylinder head by the second water inlet pipe, it is equipped with water jacket in cylinder head and cylinder jacket, the water jacket of cylinder head connects the water jacket of cylinder jacket, the water jacket of cylinder jacket and first water inlet pipe one end by water service pipe and connects, and the first water inlet pipe other end connects the outlet of cooling water pump.The difficulty that arrangement of the present invention is reasonable in design, easy for installation, transmission efficiency is high, reduce complete machine arranges.
Description
Technical field
The present invention relates to the arrangement of a kind of cooling water pump, the arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump, belong to cooling water pump of diesel engine technical field.
Background technology
At present, the domestic water pump in single cylinder diesel cooling system is typically located on the gear chamber cover of diesel engine, use gear drive, due to bent axle to be arranged on gear chamber cover, camshaft, balance axle, lubricating oil pump, speed regulator etc. parts, being limited by the structure space of diesel engine, general being difficult to is arranged.The trend that the complete machine structure of diesel engine develops to compact type lightization in recent years is more and more clear, and the space that diesel engine is arranged will reduce further, and diesel engine is the most difficult about the layout of adnexa.Also the water pump having single cylinder diesel is arranged in the cylinder head of flywheel side, pump working is driven by the belt pulley bel-drivenn mode inside flywheel, but it is long to there is drive path, transmission efficiency is the highest, and belt life is not long affects the problems such as pump working reliability.
Summary of the invention
It is an object of the invention to overcome above-mentioned weak point, thus provide the arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump, reduce the difficulty that complete machine is arranged, improve transmission efficiency, easy for installation, cost is relatively low.
The technical scheme provided according to the present invention, the arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump includes diesel engine shell, diesel engine shell is provided with flywheel casing, flywheel it is provided with in flywheel casing, it is characterized in that: fix water pump on flywheel casing and install case, water pump is installed and is installed cooling water pump on case；Described cooling water pump includes water pump cover and water pump cover, connecting impeller axle by bearing in water pump cover, impeller shaft end portion connects impeller, water pump cover is bolted and covers impeller at interior water pump cover, water pump cover top is provided with outlet and water return outlet, and water pump cover bottom is provided with cock of water drain；Impeller axle one end of cooling water pump is connected with water pump coupling, and water pump coupling is bolted flywheel；Water pipe one end is connected back on the water return outlet of cooling water pump, the return pipe other end connects the outlet of radiator, diesel engine shell is provided with cylinder head and cylinder jacket, the water inlet of radiator connects the cylinder head outlet in cylinder head by the second water inlet pipe, it is equipped with water jacket in cylinder head and cylinder jacket, the water jacket of cylinder head connects the water jacket of cylinder jacket, the water jacket of cylinder jacket and first water inlet pipe one end by water service pipe and connects, and the first water inlet pipe other end connects the outlet of cooling water pump.
Further, water pump is installed and is provided with damping pad between case and cooling water pump.
Further, water seal and oil sealing it are provided with between water pump cover and impeller axle.
Compared with the prior art the present invention has the advantage that
Arrangement of the present invention is reasonable in design, easy for installation, transmission efficiency is high, do not tie up the arrangement space of gear chamber cover, it is not necessary to increase travelling gear, reduces the difficulty that complete machine is arranged；Flywheel and pump shaft are by water pump coupling direct-connection transmission, and simple in construction, transmission efficiency are high, easy for installation, reliable operation；Present configuration is conducive to designer on the basis of existing ripe single-cylinder air-cooled diesel engine, utilizes body and the side cover of original air-cooled diesel engine, the single-cylinder water cooled diesel engine that exploitation makes new advances, can save the development cost of new single cylinder water-cooled diesel engine.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is cooling water pump front view.
Fig. 3 is cooling water pump side view.
Description of reference numerals: 1-diesel engine shell, 2-flywheel, 3-water pump coupling, case installed by 4-water pump, 5-cooling water pump, 5.1-water pump cover, 5.2-water pump cover, 5.3-impeller, 5.4-impeller axle, 5.5-bearing, 5.6-outlet, 5.7-water return outlet, 5.8-cock of water drain, 5.9-water seal, 5.10-oil sealing, 6-return pipe, 7-radiator, 8-the second water inlet pipe, 9-cylinder head outlet, 10-cylinder head, 11-water service pipe, 12-cylinder jacket, 13-the first water inlet pipe, 14-flywheel casing, 15-damping pad.
Detailed description of the invention
The embodiment combined in accompanying drawing is further described by the present invention below:
As it is shown in figure 1, the invention mainly comprises diesel engine shell 1, diesel engine shell 1 is provided with flywheel casing 14, is provided with flywheel 2 in flywheel casing 14.Fixing water pump on flywheel casing 14 and install case 4, water pump is installed and is installed cooling water pump 5 on case 4.
Described water pump is installed and is provided with damping pad 15 between case 4 and cooling water pump 5, and damping pad 15 is for reducing the vibration of cooling water pump 5.
As shown in Fig. 2 ~ 3, described cooling water pump 5 includes water pump cover 5.1 and water pump cover 5.2, connecting impeller axle 5.4 by bearing 5.5 in water pump cover 5.1, impeller axle 5.4 end connects impeller 5.3, water pump cover 5.1 is bolted and covers impeller 5.3 at interior water pump cover 5.2.Water pump cover 5.2 top is provided with outlet 5.6 and water return outlet 5.7, and water pump cover 5.2 bottom is provided with cock of water drain 5.8.Water seal 5.9 and oil sealing 5.10 it is provided with between described water pump cover 5.1 and impeller axle 5.4.
Impeller axle 5.4 one end of cooling water pump 5 is connected with water pump coupling 3, and water pump coupling 3 is bolted flywheel 2.During work, flywheel 2, as the power source of cooling water pump 5, drives the impeller axle 5.4 of cooling water pump 5 to rotate by flywheel 2.
Connecting back to water pipe 6 one end on the water return outlet 5.7 of cooling water pump 5, return pipe 6 other end connects the outlet of radiator 7.Diesel engine shell 1 is provided with cylinder head 10 and cylinder jacket 12, the water inlet of radiator 7 connects the cylinder head outlet 9 in cylinder head 10 by the second water inlet pipe 8, it is equipped with water jacket in cylinder head 10 and cylinder jacket 12, the water jacket of cylinder head 10 connects the water jacket of cylinder jacket 12 by water service pipe 11, the water jacket of cylinder jacket 12 and first water inlet pipe 13 one end connect, and first water inlet pipe 13 other end connects the outlet 5.6 of cooling water pump 5.
During cooling water pump work, cooling water enters the water return outlet of cooling water pump from the outlet of radiator by return pipe, then under the promotion of water pump vane, the first water inlet pipe, the water jacket of cylinder jacket, the water jacket of cylinder head is sequentially entered from pump outlet, return in radiator finally by the second water inlet pipe, form a cooling water recirculation system.Arrangement of the present invention is reasonable in design, easy for installation, transmission efficiency is high, do not tie up the arrangement space of gear chamber cover, it is not necessary to increase travelling gear, reduces the difficulty that complete machine is arranged.Flywheel and pump shaft are by water pump coupling direct-connection transmission, and simple in construction, transmission efficiency are high, easy for installation, reliable operation.Present configuration is conducive to designer on the basis of existing ripe single-cylinder air-cooled diesel engine, utilizes body and the side cover of original air-cooled diesel engine, the single-cylinder water cooled diesel engine that exploitation makes new advances, can save the development cost of new single cylinder water-cooled diesel engine.
Claims (3)
1. the arrangement of a single-cylinder water cooled diesel engine cooling water pump, including diesel engine shell (1), diesel engine shell (1) is provided with flywheel casing (14), flywheel (2) it is provided with in flywheel casing (14), it is characterized in that: case (4) installed by the upper fixing water pump of flywheel casing (14), and water pump is installed and installed cooling water pump (5) on case (4)；Described cooling water pump (5) includes water pump cover (5.1) and water pump cover (5.2), impeller axle (5.4) is connected by bearing (5.5) in water pump cover (5.1), impeller axle (5.4) end connects impeller (5.3), it is bolted on water pump cover (5.1) and impeller (5.3) is covered at interior water pump cover (5.2), water pump cover (5.2) top is provided with outlet (5.6) and water return outlet (5.7), and water pump cover (5.2) bottom is provided with cock of water drain (5.8)；Impeller axle (5.4) one end of cooling water pump (5) is connected with water pump coupling (3), and water pump coupling (3) is bolted flywheel (2)；Connecting back to water pipe (6) one end on the water return outlet (5.7) of cooling water pump (5), return pipe (6) other end connects the outlet of radiator (7)；Diesel engine shell (1) is provided with cylinder head (10) and cylinder jacket (12), the water inlet of radiator (7) connects the cylinder head outlet (9) in cylinder head (10) by the second water inlet pipe (8), it is equipped with water jacket in cylinder head (10) and cylinder jacket (12), the water inlet of radiator (7) connects the water jacket of cylinder head (10) by the second water inlet pipe (8), the water jacket of cylinder head (10) connects the water jacket of cylinder jacket (12) by water service pipe (11), the water jacket of cylinder jacket (12) and the first water inlet pipe (13) one end connect, first water inlet pipe (13) other end connects the outlet (5.6) of cooling water pump (5).
The arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump the most as claimed in claim 1, is characterized in that: described water pump is installed and is provided with damping pad (15) between case (4) and cooling water pump (5).
The arrangement of a kind of single-cylinder water cooled diesel engine cooling water pump the most as claimed in claim 1, is characterized in that: be provided with water seal (5.9) and oil sealing (5.10) between described water pump cover (5.1) and impeller axle (5.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564284.7A CN104314659B (en) | 2014-10-21 | 2014-10-21 | A kind of arrangement of single-cylinder water cooled diesel engine cooling water pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564284.7A CN104314659B (en) | 2014-10-21 | 2014-10-21 | A kind of arrangement of single-cylinder water cooled diesel engine cooling water pump |
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| CN104314659A CN104314659A (en) | 2015-01-28 |
| CN104314659B true CN104314659B (en) | 2016-08-31 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948290A (en) * | 2015-06-25 | 2015-09-30 | 苏细调 | Diesel engine water pump improved device |
| CN109519268A (en) * | 2018-09-29 | 2019-03-26 | 慈溪三环柴油机有限公司 | A kind of novel vertical water-cooled diesel engine |
Citations (5)
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|---|---|---|---|---|
| JP2004308709A (en) * | 2003-04-03 | 2004-11-04 | Exedy Corp | Clutch operating mechanism |
| EP1624214A2 (en) * | 2004-07-28 | 2006-02-08 | Zf Friedrichshafen Ag | Clutch arrangement |
| WO2007011212A1 (en) * | 2005-07-18 | 2007-01-25 | Dti Group B.V. | Clutch usable in a vehicle drive, as well as a drive provided with the clutch |
| CN201297202Y (en) * | 2008-11-20 | 2009-08-26 | 无锡华源凯马发动机有限公司 | Joint structure of automobile-used single-cylinder air cooling engine |
| CN204163833U (en) * | 2014-10-21 | 2015-02-18 | 无锡华源凯马发动机有限公司 | A kind of layout of single-cylinder water cooled diesel engine cooling waterpump |
-
2014
- 2014-10-21 CN CN201410564284.7A patent/CN104314659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308709A (en) * | 2003-04-03 | 2004-11-04 | Exedy Corp | Clutch operating mechanism |
| EP1624214A2 (en) * | 2004-07-28 | 2006-02-08 | Zf Friedrichshafen Ag | Clutch arrangement |
| WO2007011212A1 (en) * | 2005-07-18 | 2007-01-25 | Dti Group B.V. | Clutch usable in a vehicle drive, as well as a drive provided with the clutch |
| CN201297202Y (en) * | 2008-11-20 | 2009-08-26 | 无锡华源凯马发动机有限公司 | Joint structure of automobile-used single-cylinder air cooling engine |
| CN204163833U (en) * | 2014-10-21 | 2015-02-18 | 无锡华源凯马发动机有限公司 | A kind of layout of single-cylinder water cooled diesel engine cooling waterpump |
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| CN104314659A (en) | 2015-01-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An arrangement structure of cooling water pump for single cylinder water-cooled diesel engine Effective date of registration: 20211126 Granted publication date: 20160831 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
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Date of cancellation: 20231102 Granted publication date: 20160831 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Layout structure of a single cylinder water-cooled diesel engine cooling water pump Granted publication date: 20160831 Pledgee: Bank of China Limited Liangxi Branch, Wuxi Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2024980009040 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |