CN217897989U - Integrated form engine pipeline structure - Google Patents
Integrated form engine pipeline structure Download PDFInfo
- Publication number
- CN217897989U CN217897989U CN202221986357.8U CN202221986357U CN217897989U CN 217897989 U CN217897989 U CN 217897989U CN 202221986357 U CN202221986357 U CN 202221986357U CN 217897989 U CN217897989 U CN 217897989U
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- CN
- China
- Prior art keywords
- pipeline
- egr
- valve chamber
- chamber cover
- integrated
- 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.)
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- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 abstract description 28
- 239000002912 waste gas Substances 0.000 abstract description 9
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 239000000295 fuel oil Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Abstract
The utility model relates to the field of engines, in particular to an integrated engine pipeline structure, which comprises a valve chamber cover cap, wherein an oil-gas separation module is arranged in the valve chamber cover cap; the oil-gas separation module is connected with the EGR pipeline through a curved pipeline; the crank pipe is integrated and arranged in the valve chamber cover; the utility model discloses an integrated engine pipeline structure, the utility model discloses a crank pipeline is integrated and arranged in a valve chamber cover cap; the leakage of the curved pipeline is avoided, and meanwhile, the curved pipeline is connected with the EGR pipeline; when in subsequent use, the fuel oil gas and the combusted waste gas enter an EGR pipeline integrated in the valve chamber cover through a curved pipeline integrated in the valve chamber cover, are converged with the EGR gas and then enter an air inlet manifold through a connecting pipe; because the EGR gas temperature is higher, the temperature of the fuel gas and the burnt waste gas is improved, and the problem of icing of an external crank pipe is avoided.
Description
Technical Field
The utility model relates to an engine field is an integrated form engine pipeline structure particularly.
Background
With the tightening of the fuel consumption regulation, the fuel consumption is increased from an optional customer satisfaction index to a mandatory index of the regulation.
The oil consumption is not only related to the satisfaction degree of customers, but also directly influences the sales of the whole automobile from the aspect of regulations.
With the development of automobile technology, the automobile industry is more and more competitive, and how to realize more functions with minimum cost becomes a key subject of life and death of each company.
In view of the above background, reducing fuel consumption and improving cost performance have become an urgent issue for each automobile enterprise.
Among many new technologies, EGR is an important fuel consumption reduction technology.
The EGR system can control waste gas very accurately, delay combustion time by restraining the oxygen content of the air inlet end, reduce the highest combustion temperature, improve the detonation condition, and further can select a higher compression ratio and reduce oil consumption.
Meanwhile, the problem of the icing of the crank is avoided in the development of each engine; in the traditional design, the arrangement that a curved pipeline is prevented from facing the wind is generally adopted; a heat-insulating sheath is added outside the curved pipeline; a heating system is added in the curved pipeline, etc.
In the method, the problem of the icing of the triton can be effectively solved by adding the heating system, and a plurality of vehicles adopt the method at present, but the cost is higher. Other methods only improve the icing of the triton and cannot fundamentally solve the problem of the icing of a crankcase ventilation system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integrated form engine pipeline structure exposes and deuterogamy EGR system's heat exchange through avoiding the bent way pipeline to avoid the bent way pipeline to freeze.
In order to realize the purpose, the utility model discloses a technical scheme be:
an integrated engine pipeline structure comprises a valve chamber cover, wherein an oil-gas separation module is arranged in the valve chamber cover; the oil-gas separation module is connected with the EGR pipeline through a curved pipeline; the crank pipe is integrated in the valve chamber cover.
The valve chamber cover is connected with an air inlet manifold, and the EGR pipeline is connected with the air inlet manifold through a connecting pipe.
The EGR pipeline is connected with an EGR module.
The EGR modules are distributed on an exhaust side of the engine.
The outlet of the EGR module is connected to the exhaust side interface of the EGR pipeline.
And an outlet at the air inlet side of the EGR pipeline is connected with an air inlet manifold through a connecting pipe.
The utility model has the advantages that:
the utility model discloses an integrated engine pipeline structure, the utility model discloses a crank pipeline is integrated and arranged in a valve chamber cover cap; the leakage of the curved pipeline is avoided, and meanwhile, the curved pipeline is connected with the EGR pipeline; when in subsequent use, the fuel oil gas and the combusted waste gas enter an EGR pipeline integrated in the valve chamber cover through a curved pipeline integrated in the valve chamber cover, are converged with the EGR gas and then enter an air inlet manifold through a connecting pipe; because the EGR gas temperature is higher, the temperature of the fuel gas and the burnt waste gas is improved, and the problem of icing of an external crank pipe is avoided.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an internal layout view of the valve chamber cover of the present invention.
The labels in the above figures are:
1. the air inlet manifold comprises an air inlet manifold body, 2 a valve chamber cover cap, 3 an EGR module, 4 a connecting pipe, 5 an oil-gas separation module, 6 a crank pipeline, 7 an EGR pipeline.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
An integrated engine pipeline structure comprises a valve chamber cover 2, wherein an oil-gas separation module 5 is arranged in the valve chamber cover 2; the oil-gas separation module 5 is connected with an EGR pipeline 7 through a crank pipeline 6; the said curved line 6 is integrated in the valve chamber cover 2; the utility model discloses an integrated engine pipeline structure, a curved pipeline 6 disclosed by the utility model is integrated and arranged in a valve chamber cover cap 2; the leakage of the curved pipeline 6 is avoided, and meanwhile, the curved pipeline 6 is connected with the EGR pipeline 7 in the utility model; when in subsequent use, the fuel oil gas and the burnt exhaust gas enter an EGR pipeline 7 integrated in the valve chamber cover 2 through a curved pipeline 6 integrated in the valve chamber cover 2, are merged with the EGR gas and then enter an air inlet manifold through a connecting pipe 4; because the EGR gas temperature is higher, the temperature of the fuel gas and the burnt waste gas is improved, and the problem of icing of the external crank pipe 6 is avoided.
Specifically, the utility model discloses a drive engine pipeline structure, through optimizing the setting position of the bent pipeline 6, make the bent pipeline 6 can not be inside the valve chamber shroud 2 at all, avoid the outer leakage of bent pipeline 6, thus can cooperate EGR pipeline 7 and EGR gas, avoid the icing problem of outside bent pipeline 6; the utility model discloses in valve chamber shroud 2 is connected with intake manifold, and intake manifold plays an air inlet effect, in addition the utility model discloses in EGR pipeline 7 is connected with intake manifold through connecting pipe 4, and what connecting pipe 4 acted as here is that a bridging pipeline acts on, has made things convenient for the intercommunication between EGR pipeline 7 and the intake manifold.
In addition, the EGR pipeline 7 is connected with the EGR module 3 in the utility model; the EGR module 3 is of an existing structure and is mainly connected to the end of the EGR pipeline 7, and actual use of the EGR pipeline 7 is convenient to control.
In addition, in the present invention, the EGR module 3 is distributed on the exhaust side of the engine; in addition, in the utility model, the outlet of the EGR module 3 is connected to the exhaust side interface of the EGR pipeline 7; due to the arrangement, the arrangement and the placement of the EGR module are facilitated, and the arrangement and the placement of the whole system are facilitated; and meanwhile, the EGR module can control the pipeline conveniently.
Meanwhile, in the utility model, the inlet side outlet of the EGR pipeline 7 is connected with the inlet manifold through the connecting pipe 4; with this arrangement, communication between the EGR line 7 and the intake manifold is facilitated.
Concretely;
as shown in the attached drawings, the utility model discloses a motive machine pipeline structure mainly contains following spare part: an intake manifold, a valve chamber cover 2, an EGR module 3, a connecting pipe 4.
The EGR module 3 is arranged at the exhaust side of the engine, an EGR pipeline 7 is integrated in the valve chamber cover 2, the EGR pipeline 7 is connected to the air inlet side of the engine from the exhaust side of the engine, the outlet of the EGR module 3 is connected to the exhaust side interface of the valve chamber cover 2 integrated EGR pipeline 7, and the outlet of the air inlet side of the valve chamber cover 2 integrated EGR pipeline 7 is connected with an air inlet manifold through a connecting pipe 4.
The oil-gas separation module 5 in the valve chamber cover 2 is connected to an EGR pipeline 7 integrated in the valve chamber cover 2, and the oil-gas separation module 5 in the valve chamber cover 2 is connected with the EGR pipeline 7 integrated in the valve chamber cover 2 through a curved pipeline 6 integrated in the valve chamber cover 2; the fuel gas and the exhaust gas after the oil-gas separation are merged with the EGR gas.
The engine oil, the fuel oil gas and the combusted waste gas are separated through the oil-gas separation module 5, the fuel oil gas and the combusted waste gas enter the EGR pipeline 7 integrated in the valve chamber cover 2 through the crank pipeline 6 integrated in the valve chamber cover 2, are converged with the EGR gas and then enter the air inlet manifold through the connecting pipe 4.
Because the EGR gas temperature is higher, the temperature of the fuel gas and the burnt waste gas is improved, and the problem of icing of the external crank pipe 6 is avoided.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (6)
1. An integrated engine pipeline structure is characterized by comprising a valve chamber cover, wherein an oil-gas separation module is arranged in the valve chamber cover; the oil-gas separation module is connected with the EGR pipeline through a curved pipeline; the crank pipe is integrated in the valve chamber cover.
2. The integrated engine piping structure of claim 1, wherein an intake manifold is connected to the valve chamber cover, and the EGR pipe is connected to the intake manifold by a connecting pipe.
3. The integrated engine ducting structure of claim 2 wherein an EGR module is connected to the EGR duct.
4. The integrated engine ducting structure of claim 3 wherein the EGR modules are distributed on an exhaust side of the engine.
5. The integrated engine piping structure of claim 4, wherein the EGR module outlet is connected to an EGR piping exhaust side interface.
6. The integrated engine piping structure of claim 5, wherein the EGR piping intake side outlet is connected to an intake manifold through a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986357.8U CN217897989U (en) | 2022-07-29 | 2022-07-29 | Integrated form engine pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986357.8U CN217897989U (en) | 2022-07-29 | 2022-07-29 | Integrated form engine pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217897989U true CN217897989U (en) | 2022-11-25 |
Family
ID=84138604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221986357.8U Active CN217897989U (en) | 2022-07-29 | 2022-07-29 | Integrated form engine pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217897989U (en) |
-
2022
- 2022-07-29 CN CN202221986357.8U patent/CN217897989U/en active Active
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