CN204402680U - Oil injection type diesel engine - Google Patents
Oil injection type diesel engine Download PDFInfo
- Publication number
- CN204402680U CN204402680U CN201520038146.5U CN201520038146U CN204402680U CN 204402680 U CN204402680 U CN 204402680U CN 201520038146 U CN201520038146 U CN 201520038146U CN 204402680 U CN204402680 U CN 204402680U
- Authority
- CN
- China
- Prior art keywords
- oil
- cooling
- diesel engine
- injection type
- type diesel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a kind of oil injection type diesel engine, and it comprises body, cylinder liner and cylinder head; Be provided with shoe cream room in described body, described cylinder liner periphery is provided with oily coolant jacket, and shoe cream room outlet end and oil cooling but overlap between entrance point and be provided with cold oil passage A and cooling oil pump; Be provided with cold oil channel B in described cylinder head, cold oil channel B entrance point and oil cooling but overlap outlet end and are connected, and cold oil channel B outlet end is connected with external machine oil pipe entrance point, and machine oil pipe outlet end is connected with shoe cream room entrance point.The purpose of this utility model is to provide the oil injection type diesel engine that a kind of structure is simple, cooling effect is good.The utility model has the advantage of: 1. cooling system and lubrication system share a shoe cream room, not only simplify engine block, reduce cost of production, and good cooling results.2. machine oil cooler machine oil pipe arranged accelerates the cooling of the cooling liquid after intensification, ensure that whole cooling system runs under the state of the best.
Description
Technical field
The utility model relates to a kind of diesel engine, especially a kind of oil injection type diesel engine.
Background technique
Diesel engine work power character and the Economy that all can reduce it too high or too low for temperature.The effect of cooling system keeps diesel engine to work under optimum state of temperature, to obtain good Economy, power character and durability.Existing cooling system can be divided into air-cooled and water-cooled according to cooling medium difference.Air-cooled engine block is simple, volume is little, which reduces component, simplifies the structure, simplify production process, reduce cost of production relative to water-cooled diesel engine; Water-cooled diesel engine cooling is even, good cooling results, and the more air-cooled diesel engine of the noise produced is much smaller.
When diesel engine works under high temperature or the bad environment of ventilation condition, the diesel engine cooling effect of above-mentioned two kinds of types of cooling can be subject to the impact of environment.
Summary of the invention
The purpose of this utility model is to provide the oil injection type diesel engine that a kind of structure is simple, cooling effect is good.
The purpose of this utility model is achieved through the following technical solutions: a kind of oil injection type diesel engine, and it comprises body, cylinder liner and cylinder head; Be provided with shoe cream room in described body, described cylinder liner periphery is provided with oily coolant jacket, and shoe cream room outlet end and oil cooling but overlap between entrance point and be provided with cold oil passage A and cooling oil pump; Be provided with cold oil channel B in described cylinder head, cold oil channel B entrance point and oil cooling but overlap outlet end and are connected, and cold oil channel B outlet end is connected with external machine oil pipe entrance point, and machine oil pipe outlet end is connected with shoe cream room entrance point.
Compared to prior art, the utility model has the advantage of:
1. the cooling liquid of oil injection type diesel engine cooling system adopts the oiling agent in lubrication system, and cooling system and lubrication system share a shoe cream room, not only simplify engine block, reduce cost of production, and good cooling results.
2., around the passage that cylinder liner periphery spiral is arranged, make cylinder liner cool more even from bottom to top.
3. machine oil cooler machine oil pipe arranged accelerates the cooling of the cooling liquid after intensification, ensure that whole cooling system runs under the state of the best.
4. oil injection type diesel engine works and more can give prominence to the superiority of its cooling performance under the environment that ventilation condition is bad.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of oil injection type diesel engine of the utility model embodiment.
Fig. 2 is that the A of Fig. 1 is not to structure diagram (side cover section draws in detail).
Fig. 3 is that the B of Fig. 1 is to structure diagram (only drawing cylinder liner part).
Fig. 4 is the schematic diagram of the cold oil channel B in cylinder head.
Fig. 5 is C-C sectional view in Fig. 1.
Fig. 6 is the structural representation of a kind of machine oil cooler embodiment.
Fig. 7 is that the A of Fig. 1 is to structure diagram (only drawing side cover section).
Fig. 8 is D-D sectional view in Fig. 7.
Label declaration: 1 body, 11 side covers, 12 bent axles, 13 camshafts, 14 grooves, 2 cylinder liner, 3 cylinder head, 31 cylinder head oil pockets, 32 cylinder head shrouding A, 33 cylinder head shrouding B, 4 oily coolant jackets, 41 inclined passages, 42 flat passages, 5 shoe cream rooms, 51 oil strainer cover plates, 52 oil filter screens, 6 cooling oil pumps, 61 cooling oil pump internal rotors, 7 machine oil pipes, 8 machine oil cooler, 81 water(-cooling) jackets, 82 water pumps, 83 water tanks, 9 lubricating pumps.
Embodiment
Below in conjunction with Figure of description and embodiment, the utility model content is described in detail:
A kind of embodiment's schematic diagram of oil injection type diesel engine of thering is provided of the utility model as shown in Figure 1 to Figure 8 shows the, it comprises body 1, cylinder liner 2 and cylinder head 3, cylinder liner 2 is placed in the cylinder body opening of body 1, and during die casting, cylinder liner 2 and body 1 form one, and cylinder liner 2 upper end portion arranges cylinder head 3.Be provided with shoe cream room 5 in described body 1, described cylinder liner 2 periphery is provided with oily coolant jacket 4, is provided with cold oil passage A and cooling oil pump 6 between shoe cream room 5 outlet end and oily coolant jacket 4 entrance point; Be provided with cold oil channel B in described cylinder head 3, cold oil channel B entrance point is connected with oily coolant jacket 4 outlet end, and cold oil channel B outlet end is connected with external machine oil pipe 7 entrance point, and machine oil pipe 7 outlet end is connected with shoe cream room 5 entrance point.
The cooling liquid of above-mentioned oil injection type diesel engine cooling system adopts the oiling agent in lubrication system.Because coolant return lubricants are same substance (lubricant oil), therefore can be mixed in shoe cream room 5, then be guided into cooling channel and lubrication channel respectively by two pump housings (cooling oil pump 6, lubricating pump 9).The shoe cream room 5 shared simplifies engine block, reduces cost of production, and adopts lubricant oil to cool evenly, good cooling results.
Because coolant return lubricants are stored in shoe cream room 5 jointly, therefore shoe cream room 5 spatial design should be larger.
The shaft end of bent axle 12 is located at by described cooling oil pump 6.Drive cooling oil pump internal rotor 61 to rotate by bent axle 12, and then drive cooling oil pump 6 to work.
Cold oil passage A is located on side cover 11, and as shown by the arrows in Figure 1, cooling liquid from shoe cream room 5 out, up through cooling oil pump 6, finally flows into oily coolant jacket 4 bottom.
Shoe cream room 5 outlet end is provided with oil filter screen 52 for impurity screening.
Described oily coolant jacket 4 inside is around the spiralling passage in cylinder liner 2 periphery.Serpentine channel design makes cylinder liner 2 cool more even from bottom to top.Described passage is made up of inclined passage 41 and flat passage 42.As shown in Figure 2, that some inclined passages 41 form every setting between the upper and lower on front side of cylinder liner 2, on the left of cylinder liner 2, right side and rear side be some flat passages 42 and form every setting between the upper and lower, flat passage 42 as shown in Figure 3, inclined passage 41 with between the upper and lower every flat passage 42 to be connected formation helical duct.
It is inner that described cold oil channel B annular is set around cylinder head 3.
Also be provided with cylinder head oil pocket 31 between described cold oil channel B outlet end and machine oil pipe 7 entrance point, described cylinder head oil pocket 31 is located in the middle part of cylinder head 3.As shown by the arrows in Figure 4, the cooling liquid in cold oil channel B is flowed into by oily coolant jacket 4 upper end E point, is flowed in cylinder head oil pocket 31 by F point around after the inner circle of cylinder head 3.
The oil channel hole place that oil coolant jacket 4 docks with cylinder head 3 arranges sealing gasket.
Cooling liquid after intensification enters in external machine oil pipe 7 carries out nature cooling (external temperature low, there is natural wind), and cooled cooling liquid is back in shoe cream room 5 and recycles.
Preferably, described machine oil pipe 7 is provided with machine oil cooler 8.
Described machine oil cooler 8 comprises water(-cooling) jacket 81 and water pump 82; Described water(-cooling) jacket 81 is sheathed on machine oil pipe 7 periphery, and it is also provided with inlet pipeline and rising pipe; Described water pump 82 is located on inlet pipeline.When this oil injection type diesel engine aboard ship uses, the inlet pipeline on water(-cooling) jacket 81 can be fetched water at the water source such as the Congjiang, river place, in order to the cooling liquid in Coolers oil pipe 7, and then discharges from rising pipe.
As shown in Figure 6, it also comprises water tank 83, and described inlet pipeline and rising pipe are corresponding with water tank 83 to be respectively connected.The setting of water tank 83 solves the region restriction of machine oil cooler 8 use, still can use in the place at some water sources that do not flow.
Described water pump 82 is driven by camshaft 13.As shown in Figure 7, camshaft 13 axle head is provided with groove 14, and described groove 14 is chimeric with water pump 82 roller end, and camshaft 13 rotating drive water pump 82 runs.Preferably, machine oil pipe 7 one-tenth spiral surroundings are distributed in water(-cooling) jacket 81 inside.
Or machine oil cooler 8 also can adopt radiator, described radiator coordinates fan to carry out acceleration cooling to cooling liquid mainly through radiating fin.
Claims (10)
1. an oil injection type diesel engine, is characterized in that: it comprises body (1), cylinder liner (2) and cylinder head (3); Shoe cream room (5) is provided with in described body (1), described cylinder liner (2) periphery is provided with oily coolant jacket (4), is provided with cold oil passage A and cooling oil pump (6) between shoe cream room (5) outlet end and oily coolant jacket (4) entrance point; Described cylinder head is provided with cold oil channel B in (3), cold oil channel B entrance point is connected with oily coolant jacket (4) outlet end, cold oil channel B outlet end is connected with external machine oil pipe (7) entrance point, and machine oil pipe (7) outlet end is connected with shoe cream room (5) entrance point.
2. oil injection type diesel engine according to claim 1, is characterized in that: described oily coolant jacket (4) inside is around the spiralling passage in cylinder liner (2) periphery.
3. oil injection type diesel engine according to claim 1, is characterized in that: it is inner that described cold oil channel B annular is set around cylinder head (3).
4. oil injection type diesel engine according to claim 3, it is characterized in that: be also provided with cylinder head oil pocket (31) between described cold oil channel B outlet end and machine oil pipe (7) entrance point, described cylinder head oil pocket (31) is located at cylinder head (3) middle part.
5. oil injection type diesel engine according to claim 1, is characterized in that: described cold oil passage A is located on side cover (11).
6. oil injection type diesel engine according to claim 1, is characterized in that: the shaft end of bent axle (12) is located at by described cooling oil pump (6).
7. the oil injection type diesel engine according to claim 1-6 any one, is characterized in that: described machine oil pipe (7) is provided with machine oil cooler (8).
8. oil injection type diesel engine according to claim 7, is characterized in that: described machine oil cooler (8) comprises water(-cooling) jacket (81) and water pump (82); Described water(-cooling) jacket (81) is sheathed on machine oil pipe (7) periphery, and it is also provided with inlet pipeline and rising pipe; Described water pump (82) is located on inlet pipeline.
9. oil injection type diesel engine according to claim 8, is characterized in that: it also comprises water tank (83), and described inlet pipeline and rising pipe are corresponding with water tank (83) to be respectively connected.
10. oil injection type diesel engine according to claim 8, is characterized in that: described water pump (82) is driven by camshaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038146.5U CN204402680U (en) | 2015-01-20 | 2015-01-20 | Oil injection type diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038146.5U CN204402680U (en) | 2015-01-20 | 2015-01-20 | Oil injection type diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204402680U true CN204402680U (en) | 2015-06-17 |
Family
ID=53426548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038146.5U Active CN204402680U (en) | 2015-01-20 | 2015-01-20 | Oil injection type diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204402680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533652A (en) * | 2015-01-20 | 2015-04-22 | 福州海霖动力有限公司 | Oil cooling type diesel engine |
| CN105370370A (en) * | 2015-12-10 | 2016-03-02 | 广西玉柴机器股份有限公司 | Diesel cooling system |
| CN107246311A (en) * | 2015-10-13 | 2017-10-13 | 铃木株式会社 | The oil passage structure of engine |
-
2015
- 2015-01-20 CN CN201520038146.5U patent/CN204402680U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533652A (en) * | 2015-01-20 | 2015-04-22 | 福州海霖动力有限公司 | Oil cooling type diesel engine |
| CN107246311A (en) * | 2015-10-13 | 2017-10-13 | 铃木株式会社 | The oil passage structure of engine |
| CN107246311B (en) * | 2015-10-13 | 2019-09-24 | 铃木株式会社 | The oil passage structure of engine |
| CN105370370A (en) * | 2015-12-10 | 2016-03-02 | 广西玉柴机器股份有限公司 | Diesel cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104533652A (en) | Oil cooling type diesel engine | |
| CN204402680U (en) | Oil injection type diesel engine | |
| CN102691561A (en) | Engine assembly with engine block-integrated cooling system | |
| CN201671797U (en) | Automobile water-cooling air compressor | |
| CN101832252B (en) | Energy-saving automobile water-cooling air compressor | |
| US1617845A (en) | Lubricating and cooling system for internal-combustion engines | |
| CN207829986U (en) | Water cool motorcycle engine cooling water path constructs | |
| CN105697100B (en) | Engine with oil filtration cooler | |
| CN105443586B (en) | The cooling structure of electronic auxiliary feed water pump thrust bearing lubricating oil | |
| CN108457742A (en) | Intercooler assembly of V-shaped multi-cylinder diesel engine | |
| CN107829814B (en) | Cooling water passage structure of water-cooled motorcycle engine | |
| CN108035815A (en) | V-type engine cools down architecture | |
| CN201162553Y (en) | Lubricating oil refrigerating device of motorcycle | |
| CN103174472A (en) | Turbine cooler adopting indirect bearing cooling method | |
| CN204163796U (en) | A kind of oil sump and engine assembly | |
| CN208024421U (en) | The lubricating oil supplies of V-type multi-cylinder diesel engine | |
| CN207583703U (en) | A kind of horizontal pump bearing cooling structure | |
| CN203035325U (en) | Internal combustion engine cooling device | |
| US1749683A (en) | Internal-combustion engine | |
| CN203962082U (en) | A kind of motor with oil cooler | |
| CN107013356B (en) | Engine and vehicle with same | |
| CN208441939U (en) | A kind of V-type double-cylinder engine crankcase and its waterway pipe | |
| CN205036422U (en) | Ring -opening water -cooled generator oil cooler | |
| CN104975928A (en) | Diversion three-dimensional cooling device of single-cylinder vertical air-cooling diesel engine | |
| CN107605565A (en) | A kind of hybrid oil cooler of air-cooled water cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |