CN204371474U - The cooling system of engine cylinder - Google Patents
The cooling system of engine cylinder Download PDFInfo
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- CN204371474U CN204371474U CN201520011233.1U CN201520011233U CN204371474U CN 204371474 U CN204371474 U CN 204371474U CN 201520011233 U CN201520011233 U CN 201520011233U CN 204371474 U CN204371474 U CN 204371474U
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- water cavity
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Abstract
The utility model discloses a kind of cooling system of engine cylinder.This cooling system comprises: cylinder block body; Cylinder liner, it is arranged in the cylinder-bore of described cylinder block body; High-temperature cooling water cavity, it is arranged in described cylinder block body, and communicates with the water sleeve cylinder cover water jacket outside cylinder sleeve and form High-temperature cooling water circulation system; And low temperature refrigeration water cavity, it is arranged in described cylinder block body, and the formation Subcooling water circulating system that communicates with machine oil cooler, charger-air cooler.The cooling system of this engine cylinder is by arranging High-temperature cooling water cavity and low temperature refrigeration water cavity, form corresponding High-temperature cooling water circulation system and Subcooling water circulating system, the part different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, make the system resistance of complete machine cooling system little, coolant temperature fluctuation is little, cooling system radiating efficiency is high, and warm-up times is short.
Description
Technical field
The utility model relates to engine art, particularly a kind of cooling system of engine cylinder.
Background technique
As everyone knows, during internal combustion engine, a large amount of heats can be discharged, normally work in order to ensure internal-combustion engine, then need cooling system to be taken away by unnecessary heat, to guarantee the oil-fired system of internal-combustion engine, lubrication system, gas handling system, high-temperature heating parts can obtain the cooling of appropriateness in time, guarantee the normal work of internal-combustion engine.
Current, the cooling system of most of internal-combustion engine is simple subprogram path fashion, namely the cooling liquid of a circulation loop is only had in engine cylinder, because internal-combustion engine needs cooling liquid to provide the component of cooling more, so the system resistance of the whole circulatory system is very large, and water temperature affects by internal combustion engine operation operating mode the fluctuation that easily generation is larger, warm-up times is also longer.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Model utility content
The purpose of this utility model is the cooling system providing a kind of simple and reasonable engine cylinder, the cooling system of this engine cylinder is by arranging High-temperature cooling water cavity and low temperature refrigeration water cavity, form corresponding High-temperature cooling water circulation system and Subcooling water circulating system, the part different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, make the system resistance of complete machine cooling system little, coolant temperature fluctuation is little, cooling system radiating efficiency is high, warm-up times is short, practical, be convenient to the advantage processed and promote the use of.
For achieving the above object, the utility model provides the cooling system of engine cylinder, comprising: cylinder block body; Cylinder liner, it is arranged in the cylinder-bore of described cylinder block body; High-temperature cooling water cavity, it is arranged in described cylinder block body, and communicates with the water sleeve cylinder cover water jacket outside cylinder sleeve and form High-temperature cooling water circulation system; And low temperature refrigeration water cavity, it is arranged in described cylinder block body, and the formation Subcooling water circulating system that communicates with machine oil cooler, charger-air cooler.
Preferably, in technique scheme, the High-temperature cooling water cavity water intake of High-temperature cooling water cavity is arranged on one end of described cylinder block body, and the High-temperature cooling water cavity outlet of described High-temperature cooling water cavity is arranged in the passage at its place.
Preferably, in technique scheme, the low temperature refrigeration water cavity water outlet of low temperature refrigeration water cavity is arranged on the outer side surface of described cylinder block body, and the low temperature refrigeration water cavity water outlet of described low temperature refrigeration water cavity is arranged on same one end of the High-temperature cooling water cavity water intake of cylinder block body.
Preferably, in technique scheme, the low temperature refrigeration water cavity water outlet of low temperature refrigeration water cavity is positioned on the downside of High-temperature cooling water cavity water intake.
Compared with prior art, the utility model has following beneficial effect: the cooling system of this engine cylinder is by arranging High-temperature cooling water cavity and low temperature refrigeration water cavity, form corresponding High-temperature cooling water circulation system and Subcooling water circulating system, the part different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, make the system resistance of complete machine cooling system little, coolant temperature fluctuation is little, cooling system radiating efficiency is high, warm-up times is short, practical, be convenient to the advantage processed and promote the use of.
Accompanying drawing explanation
Fig. 1 is the vertical profile structural representation of the cylinder block body of the cooling system of engine cylinder of the present utility model.
Fig. 2 is the cross-sectional partial structurtes schematic diagram of the cylinder block body of the cooling system of engine cylinder of the present utility model.
Fig. 3 is the side-looking structural representation of the cylinder block body of the cooling system of engine cylinder of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figure 1 to Figure 3, according to specifically comprising of the cooling system of the engine cylinder of the utility model embodiment: cylinder block body 1 and cylinder liner 2, and the High-temperature cooling water cavity 3 be arranged in cylinder block body 1 and low temperature refrigeration water cavity 5, wherein, High-temperature cooling water cavity 3 communicates with the water sleeve cylinder cover water jacket outside cylinder sleeve, forms High-temperature cooling water circulation system; Low temperature refrigeration water cavity 5 communicates with machine oil cooler, charger-air cooler, form Subcooling water circulating system, the part different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, make the temperature fluctuation of complete machine cooling system little, system resistance is little, level of integrated system is high, and the structure of cylinder block is thus compacter.
Specifically, cylinder block body 1 is the main body of motor, and each cylinder and crankcase are connected by it, is the support framework installing piston, bent axle and other part and accessories.Cylinder block top is cylinder barrel arranged side by side, and the bottom of cylinder block is crankcase, is used for installing bent axle, and the various annex such as generator, engine support also can be installed in its outside.Cylinder block mostly cylinder iron or aluminum alloy casting form, aluminium alloy cylinder cost is higher, but lightweight, cooling performance good, obtain applying more and more widely.
Cylinder liner 2 is cylindrical components, is placed in the cylinder-bore of cylinder block body, on be fixed by cylinder head.Piston within it hole is reciprocating, has water quench outside it.In cylinder liner, table is by high-temperature high-pressure fuel gas direct effect, and with piston ring and piston skirt, high-speed slide friction occurs all the time.Appearance contacts with cooling water, produces serious thermal stress, by cooling water corrosion under the larger temperature difference.Piston not only aggravates table friction in it to the side-thrust of cylinder sleeve, and it is bending to make it produce.When side-thrust changes direction, piston also clashes into cylinder sleeve.Be subject to larger installation pretightening force in addition.
As shown in Figure 2, High-temperature cooling water cavity 3 communicates with the water sleeve cylinder cover water jacket outside cylinder sleeve, forms High-temperature cooling water circulation system.The High-temperature cooling water cavity water intake 6 of High-temperature cooling water cavity 3 is arranged on one end of cylinder block body 1, the High-temperature cooling water cavity outlet 4 of High-temperature cooling water cavity 3 is arranged in the passage at its place, engine-cooling system Zhong mono-road cooling water is entered in High-temperature cooling water cavity 3 by High-temperature cooling water cavity water intake 6, and enters in the water cavity that cylinder liner 2 and cylinder block body 1 formed through High-temperature cooling water cavity outlet 4 and cool cylinder liner and cylinder head.
As shown in Figures 2 and 3, low temperature refrigeration water cavity 5 communicates with machine oil cooler, charger-air cooler, forms Subcooling water circulating system.The low temperature refrigeration water cavity water outlet 8 of low temperature refrigeration water cavity 5 is arranged on the outer side surface of cylinder block body 1, the low temperature refrigeration water cavity water outlet 7 of low temperature refrigeration water cavity 5 is arranged on same one end of the High-temperature cooling water cavity water intake 6 of cylinder block body 1, and be positioned on the downside of High-temperature cooling water cavity water intake 6, another road cooling liquid in engine-cooling system then enters in low temperature refrigeration water cavity 5 by low temperature refrigeration water cavity water intake 7, and flow out through low temperature refrigeration water cavity water outlet 8, the parts such as machine oil cooler and charger-air cooler are cooled.
As shown in Figure 1 to Figure 3, engine-cooling system Zhong mono-road cooling water is entered in High-temperature cooling water cavity 3 by High-temperature cooling water cavity water intake 6, and enters in the water cavity that cylinder liner 2 and cylinder block body 1 formed through High-temperature cooling water cavity outlet 4 and cool cylinder liner and cylinder head.Another road cooling liquid in engine-cooling system is then entered in low temperature refrigeration water cavity 5 by low temperature refrigeration water cavity water intake 7, and flows out through low temperature refrigeration water cavity water outlet 8, cools the parts such as machine oil cooler and charger-air cooler.The part that the cooling system of this engine cylinder is different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, make the temperature fluctuation of complete machine cooling system little, system resistance is little, and level of integrated system is high, and the structure of cylinder block is thus compacter.
To sum up, the cooling system of this engine cylinder is by arranging High-temperature cooling water cavity and low temperature refrigeration water cavity, form corresponding High-temperature cooling water circulation system and Subcooling water circulating system, the part different according to required intensity of cooling is rationally arranged in High-temperature cooling water cavity or low temperature refrigeration water cavity, makes the system resistance of complete machine cooling system little, and coolant temperature fluctuation is little, cooling system radiating efficiency is high, warm-up times is short, practical, is convenient to the advantage processed and promote the use of.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (4)
1. a cooling system for engine cylinder, is characterized in that, comprising:
Cylinder block body;
Cylinder liner, it is arranged in the cylinder-bore of described cylinder block body;
High-temperature cooling water cavity, it is arranged in described cylinder block body, and communicates with the water sleeve cylinder cover water jacket outside cylinder sleeve and form High-temperature cooling water circulation system; And
Low temperature refrigeration water cavity, it is arranged in described cylinder block body, and the formation Subcooling water circulating system that communicates with machine oil cooler, charger-air cooler.
2. the cooling system of engine cylinder according to claim 1, it is characterized in that, the High-temperature cooling water cavity water intake of described High-temperature cooling water cavity is arranged on one end of described cylinder block body, and the High-temperature cooling water cavity outlet of described High-temperature cooling water cavity is arranged in the passage at its place.
3. the cooling system of engine cylinder according to claim 1, it is characterized in that, the low temperature refrigeration water cavity water outlet of described low temperature refrigeration water cavity is arranged on the outer side surface of described cylinder block body, and the low temperature refrigeration water cavity water outlet of described low temperature refrigeration water cavity is arranged on same one end of the High-temperature cooling water cavity water intake of cylinder block body.
4. the cooling system of engine cylinder according to claim 3, is characterized in that, the low temperature refrigeration water cavity water outlet of described low temperature refrigeration water cavity is positioned on the downside of High-temperature cooling water cavity water intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011233.1U CN204371474U (en) | 2015-01-08 | 2015-01-08 | The cooling system of engine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011233.1U CN204371474U (en) | 2015-01-08 | 2015-01-08 | The cooling system of engine cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371474U true CN204371474U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011233.1U Active CN204371474U (en) | 2015-01-08 | 2015-01-08 | The cooling system of engine cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371474U (en) |
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2015
- 2015-01-08 CN CN201520011233.1U patent/CN204371474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |