CN205207008U - EGR integrated module, engine assembly and vehicle - Google Patents
EGR integrated module, engine assembly and vehicle Download PDFInfo
- Publication number
- CN205207008U CN205207008U CN201520989512.5U CN201520989512U CN205207008U CN 205207008 U CN205207008 U CN 205207008U CN 201520989512 U CN201520989512 U CN 201520989512U CN 205207008 U CN205207008 U CN 205207008U
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- CN
- China
- Prior art keywords
- egr
- exhaust gas
- integration module
- cooler
- recycled exhaust
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Abstract
The utility model discloses a EGR integrated module, engine assembly and vehicle. The integrated module of EGR includes mutual lug connection's EGR cooler (1) and EGR valve (2), be provided with mounting hole (12) on EGR cooler (1) for the installation is fixed whole the integrated module of EGR, EGR valve (2) fixed connection be in on EGR cooler (1). The utility model discloses an in the integrated module of EGR, EGR cooler and the mutual lug connection of EGR valve to both are close to the setting, can save bellows for the connection between the two. Thereby part quantity reduces, and the structure is compacter, furtherly, and the cost is lower, assembles more portably.
Description
Technical field
The utility model relates to technical field of engines, particularly relates to a kind of EGR integration module and has its engine assembly and vehicle.
Background technique
Turbo-charged diesel air fuel ratio is large, fuel atomization and be mixed to get improvement, and make burning more abundant, carbon monoxide (CO) and hydrocarbon (HC) discharge and reduce further.But can localized hyperthermia be produced in burning, cause nitrogen oxide (NOX) to generate in a large number, in order to solve NOX discharge, meet the Abgasgesetz of increasingly stringent, EGR technology is adopted while charge inter cooling, can effective control combustion temperature, the discharge of reduction NOX.
Egr system is made up of EGR valve, cooler for recycled exhaust gas, closure and connecting pipeline.In the prior art, EGR valve and cooler for recycled exhaust gas are separate part, are usually arranged on the diverse location place of vehicle, distant, are interconnected in the middle of both by bellows.Thus component are at random, do not meet compactedness designing requirement; And amount of parts is many; Take up room large; Assemble loaded down with trivial details.
Therefore, wish a kind of technological scheme to overcome or at least alleviate at least one in the above-mentioned defect of prior art.
Model utility content
The purpose of this utility model is to provide a kind of EGR integration module overcome or at least alleviate at least one in the above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of EGR integration module, wherein, described EGR integration module comprises the cooler for recycled exhaust gas and EGR valve that mutually directly connect, described cooler for recycled exhaust gas is provided with mounting hole, for installing fixing whole described EGR integration module, described EGR valve is fixedly connected on described cooler for recycled exhaust gas.
Preferably, described cooler for recycled exhaust gas and EGR valve are interconnected in non-removable mode.
Preferably, described cooler for recycled exhaust gas and described EGR valve weld together.
Preferably, the main body of described cooler for recycled exhaust gas and the main body of described EGR valve one-body molded.
Preferably, described EGR integration module comprises the exhaust gas bypass mechanism integrated with described cooler for recycled exhaust gas further.
Preferably, described exhaust gas bypass mechanism is fixedly mounted on described cooler for recycled exhaust gas.
Preferably, described exhaust gas bypass mechanism comprises bypass final controlling element, switch and bypass tube.
The utility model also provides a kind of engine assembly, and described engine assembly comprises EGR integration module as above.
The utility model also provides a kind of vehicle, and described vehicle comprises EGR integration module as above, or engine assembly as above.
In EGR integration module of the present utility model, cooler for recycled exhaust gas is directly connected mutually with EGR valve, thus both are close to setting, can save connection bellows between the two.Thus number of spare parts reduces, and structure is compacter, and further, cost is lower, assembles easier.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the low pressure EGR integration module according to the utility model one embodiment.
Fig. 2 is the schematic diagram of the high pressure EGR integration module according to the utility model one embodiment.
Reference character:
| 1 | Cooler for recycled exhaust gas | 13 | Cooling liquid entrance |
| 2 | EGR valve | 14 | Cooling liquid outlet |
| 3 | Bypass tube | 15 | Cooler interface |
| 11 | Fixed support | 21 | Valve interface |
| 12 | Mounting hole |
Embodiment
In the accompanying drawings, use same or similar label to represent same or similar element or there is element that is identical or similar functions.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
The utility model provides a kind of EGR integration module, and wherein, described EGR integration module comprises the cooler for recycled exhaust gas and EGR valve that mutually directly connect.
In EGR integration module of the present utility model, cooler for recycled exhaust gas is directly connected mutually with EGR valve, thus both are close to setting, can save connection bellows between the two.Thus number of spare parts reduces, and structure is compacter, and further, cost is lower, assembles easier.
Fig. 1 is the schematic diagram of the low pressure EGR integration module according to the utility model one embodiment.
Low pressure EGR integration module shown in Fig. 1 comprises the cooler for recycled exhaust gas 1 and EGR valve 2 that mutually directly connect.Eliminate bellows of the prior art.
Cooler for recycled exhaust gas 1 is provided with fixed support 11, fixed support 11 is provided with mounting hole 12, for installing fixing whole described EGR integration module.Be understandable that, support bracket fastened concrete shape and structure can be arranged as required.EGR valve 2 is fixedly connected on described cooler for recycled exhaust gas 1.
The upper left-hand of cooler for recycled exhaust gas 1 is provided with cooling liquid entrance 13, is provided with cooling liquid outlet 14 on the right side of bottom.Be understandable that, the position of cooling liquid entrance 13 and cooling liquid outlet 14 can exchange.Advantageously, cooling liquid entrance 13 and cooling liquid outlet 14 are arranged relative to linea angulata paired on the cavity volume of cooler for recycled exhaust gas 1.The left side of cooler for recycled exhaust gas 1 is provided with cooler interface 15, for accessing egr system.
EGR valve 2 is arranged on the upper right of cooler for recycled exhaust gas 1, is directly communicated with the cavity volume of cooler for recycled exhaust gas 1.The left side of EGR valve 2 is provided with valve interface 21, for accessing egr system, particularly, access low pressure EGR system.
Be understandable that, EGR valve 2 can be connected or fixed to cooler for recycled exhaust gas 1 in any suitable manner.In one alternate embodiment, cooler for recycled exhaust gas 1 and EGR valve 2 are interconnected in non-removable mode.In another embodiment, cooler for recycled exhaust gas 1 and described EGR valve 2 weld together.In an embodiment again, the main body of cooler for recycled exhaust gas 1 and the main body of EGR valve 2 one-body molded.Be understandable that, EGR valve 2 can also be fixedly attached to cooler for recycled exhaust gas 1 removably.
Fig. 2 is the schematic diagram of the high pressure EGR integration module according to the utility model one embodiment.In this high pressure EGR integration module, except integrated cooler for recycled exhaust gas 1 and EGR valve 2, be integrated with exhaust gas bypass mechanism further.Illustrate only the bypass tube 3 of exhaust gas bypass mechanism in fig. 2.Bypass tube 3, for when needs, is directly communicated with cooler interface 15 and valve interface 21.Advantageously, exhaust gas bypass mechanism comprises bypass final controlling element and switch further, and described bypass final controlling element and switch are also integrated on high pressure EGR integration module.More advantageously, be integrated in the main body of cooler for recycled exhaust gas 1.
The utility model also provides a kind of engine assembly, and described engine assembly comprises EGR integration module as above.
The utility model also provides a kind of vehicle, and described vehicle comprises EGR integration module as above, or engine assembly as above.
In EGR integration module of the present utility model, cooler for recycled exhaust gas is directly connected mutually with EGR valve, thus both are close to setting, can save connection bellows between the two.Thus number of spare parts reduces, and structure is compacter, and further, cost is lower, assembles easier.
Compared to the structure of intrinsic egr system, the utility model can greatly reduce arrangement space and amount of parts, decrease the connection of associated pipe, the overall assembling difficulty of such motor also greatly reduces, eliminate the layout of some pipelines, also for the layout of other component has economized out certain space, avoid interfering position more flexible with other component, the connection sealing surface simultaneously reducing correlated parts reduces the gas leakage risk of complete machine.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Those of ordinary skill in the art is to be understood that: can modify to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; These amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (9)
1. an EGR integration module, it is characterized in that, described EGR integration module comprises the cooler for recycled exhaust gas (1) and EGR valve (2) that mutually directly connect, described cooler for recycled exhaust gas (1) is provided with mounting hole (12), for installing fixing whole described EGR integration module, described EGR valve (2) is fixedly connected on described cooler for recycled exhaust gas (1).
2. EGR integration module as claimed in claim 1, is characterized in that, described cooler for recycled exhaust gas (1) and EGR valve (2) are interconnected in non-removable mode.
3. EGR integration module as claimed in claim 1, is characterized in that, described cooler for recycled exhaust gas (1) and described EGR valve (2) weld together.
4. EGR integration module as claimed in claim 1, is characterized in that, the main body of described cooler for recycled exhaust gas (1) and the main body of described EGR valve (2) one-body molded.
5. the EGR integration module according to any one of claim 1-4, is characterized in that, described EGR integration module comprises the exhaust gas bypass mechanism integrated with described cooler for recycled exhaust gas (1) further.
6. EGR integration module as claimed in claim 5, it is characterized in that, described exhaust gas bypass mechanism is fixedly mounted on described cooler for recycled exhaust gas (1).
7. EGR integration module as claimed in claim 6, it is characterized in that, described exhaust gas bypass mechanism comprises bypass final controlling element, switch and bypass tube (3).
8. an engine assembly, is characterized in that, comprises the EGR integration module according to any one of claim 1-7.
9. a vehicle, is characterized in that, comprises the EGR integration module according to any one of claim 1-7, or engine assembly as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989512.5U CN205207008U (en) | 2015-12-02 | 2015-12-02 | EGR integrated module, engine assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989512.5U CN205207008U (en) | 2015-12-02 | 2015-12-02 | EGR integrated module, engine assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207008U true CN205207008U (en) | 2016-05-04 |
Family
ID=55844733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989512.5U Active CN205207008U (en) | 2015-12-02 | 2015-12-02 | EGR integrated module, engine assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207008U (en) |
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2015
- 2015-12-02 CN CN201520989512.5U patent/CN205207008U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |