CN110159413A - The multi-functional water inlet adapter tube of use for diesel engine - Google Patents
The multi-functional water inlet adapter tube of use for diesel engine Download PDFInfo
- Publication number
- CN110159413A CN110159413A CN201910592820.7A CN201910592820A CN110159413A CN 110159413 A CN110159413 A CN 110159413A CN 201910592820 A CN201910592820 A CN 201910592820A CN 110159413 A CN110159413 A CN 110159413A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- flow passage
- branch flow
- diesel engine
- adapter tube
- 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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Classifications
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- 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
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
-
- 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
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/024—Cooling cylinder heads
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
The invention discloses a kind of multi-functional water inlet adapter tubes of use for diesel engine.The multi-functional water inlet adapter tube of the use for diesel engine includes: the first branch flow passage, and one end has the first water outlet mouthpiece, and the other end is the first water inlet interface；Second branch flow passage, one end have the second water outlet mouthpiece, and the other end is the second water inlet interface；Water inlet manifold, one end are connect with the first water inlet interface of first branch flow passage, the second water inlet interface, and the other end of the water inlet manifold is water inlet；Cooler for recycled exhaust gas bracket is rectangular configuration, is laid at the top of one end of the first branch flow passage, the second branch flow passage, and has multiple threaded hole lugs；And multiple water intaking connectors.The multi-functional water inlet adapter tube of the use for diesel engine passes through Integrated design cooler for recycled exhaust gas cradling function, it can effectively ensure that and guarantee to fix the support of cooler for recycled exhaust gas while engine cool water flow, engine can be achieved and meet six emission request of national state, while improving the Performance And Reliability of engine.
Description
Technical field
The present invention relates to engine arts, take over especially with regard to a kind of multi-functional water inlet of use for diesel engine.
Background technique
Water inlet adapter tube is that engine circulation coolant liquid enters engine cylinder cap, realizes engine integrally thermally equilibrated key
One of components.With the upgrading of national environmental protection emission regulation, engine emission route increases egr system, wherein cooler for recycled exhaust gas
Arrangement and fixation in complete machine have an important influence engine EGR system and engine global reliability, performance.
The joint pipe structure of engine cylinder cover water inlet at present has a single function, as the reliability and performance requirement of engine are continuous
It improves, the requirement of engine thermal management system is also constantly promoted, to meet six emission regulation demands of national state, engine emission skill
Art route increases egr system and engine complete machine arrangement and parts design complexity is improved, therefore adapter tube of intaking
Single structure Functional Design has been difficult to meet the needs of six engine research, development of state and market.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-functional water inlet adapter tube of simple and reasonable use for diesel engine, the diesel engines
With multi-functional water inlet adapter tube by Integrated design cooler for recycled exhaust gas cradling function, while can effectively ensure that engine cool water flow
Guarantee the support fixation to cooler for recycled exhaust gas, it can be achieved that engine meets six emission request of national state, while improving the property of engine
Energy and reliability.
To achieve the above object, the present invention provides a kind of multi-functional water inlet adapter tubes of use for diesel engine, comprising: the first affluent-dividing
Road, one end have the first water outlet mouthpiece, and the other end is the first water inlet interface；Second branch flow passage, with first branch
The water flow passage center line of runner is arc, and one end of second branch flow passage has the second water outlet mouthpiece, the other end second
Water inlet interface；Water inlet manifold, one end are connect with the first water inlet interface of first branch flow passage, the second water inlet interface, should
The other end of water inlet manifold is water inlet, for connecting with water pump；Cooler for recycled exhaust gas bracket is rectangular configuration, is laid in first
One end top of branch flow passage, the second branch flow passage, and there are multiple threaded hole lugs；And multiple water intaking connectors, it opens up
In the side of the first branch flow passage, the second branch flow passage or water inlet manifold.
In a preferred embodiment, the first water outlet mouthpiece has first flange, and the second water outlet mouthpiece has the second method
The mounting surface of orchid, the first flange and second flange is bulge-structure；The first flange has first to cross nail hole and second
Nail hole is crossed, the second flange crosses nail hole and the 4th with third and crosses nail hole.
In a preferred embodiment, the first water outlet mouthpiece and the second water outlet mouthpiece are rectangle mouth structure, the water inlet
The water inlet of general pipeline is circular configuration.
In a preferred embodiment, there are cross bar structure, the cooler for recycled exhaust gas bracket between multiple threaded hole lugs
Inclined stiffener structure is disposed between the first branch flow passage, the second branch flow passage.
In a preferred embodiment, threaded hole lug includes: the first threaded hole lug, the second threaded hole lug,
Three threaded hole lugs, the 4th threaded hole lug, the 5th threaded hole lug and the 6th threaded hole lug.
In a preferred embodiment, cooler for recycled exhaust gas bracket also has the 7th lug threaded hole lug.
In a preferred embodiment, the first branch flow passage, the second branch flow passage, water inlet manifold and cooler for recycled exhaust gas branch
Frame uses integrally casting shaping.
In a preferred embodiment, cooler for recycled exhaust gas bracket and the first branch flow passage, the second branch flow passage, water inlet are total
It is tubular to circularize structure.
Compared with prior art, the multi-functional water inlet adapter tube of use for diesel engine according to the present invention has the following beneficial effects: this
The multi-functional water inlet adapter tube of use for diesel engine has the function of the engine cooling water that circulates, and has the function of supporting fixed cooler for recycled exhaust gas,
Have the function of fixed support tube road, have the function of that cooling system is facilitated to arrange and fetch water, in addition, water inlet adapter tube is disposed with tiltedly
Reinforcing rib and cross reinforcing rib, water inlet adapter tube integral strength is high, and water inlet, which is taken over, can be achieved structure function diversification, is conducive to
The arrangement of engine-cooling system and the raising of cooling performance are conducive to the arrangement and reliability of engine EGR system
Guarantee, and is conducive to the reduction of the number of parts of engine and the cost control of engine production.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Fig. 2 is the schematic view of the front view of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Fig. 3 is the left view structural representation of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Fig. 4 is the right side structural representation of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Fig. 5 is the overlooking structure diagram of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Fig. 6 is the backsight structural representation of the multi-functional water inlet adapter tube of the use for diesel engine of first embodiment according to the present invention.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 1 to 6, the specific structure of the multi-functional water inlet adapter tube of use for diesel engine according to the preferred embodiment of the invention
It include: the first branch flow passage 1, the second branch flow passage 2, water inlet manifold 3 and cooler for recycled exhaust gas bracket 4, wherein the first branch flow passage
1, the second branch flow passage 2 is shaped form, and two water outlet mouthpieces of the two one end are separately connected body cylinder cap cooling water inlet, separately
Two water inlet interfaces of one end are connected into water inlet manifold 3, are connect by water inlet manifold 3 with water pump, and cooler for recycled exhaust gas bracket 4 is laid
The first branch flow passage 1, the second branch flow passage 2 one end at the top of, it is total with the first branch flow passage 1, the second branch flow passage 2, water inlet
Pipe 3 forms ring structure, and has the function of supporting fixed cooler for recycled exhaust gas, and water inlet adapter tube integral strength is high, and water inlet adapter tube can be real
Existing structure function diversification, is conducive to the arrangement of engine-cooling system and the raising of cooling performance, is conducive to engine EGR
The guarantee of the arrangement and reliability of system.
Specifically, as shown in Figure 1, the water flow passage center line of the first branch flow passage 1 is arc, one end has the first water outlet
Interface, the other end are the first water inlet interface.
As shown in fig. 6, the water flow passage center line of the second branch flow passage 2 is arc, one end has the second water outlet mouthpiece, another
End is the second water inlet interface.First water outlet mouthpiece of the second water outlet mouthpiece and the first branch flow passage 1 is used to connection body cylinder cap
Cooling water inlet.First branch flow passage 1, the second branch flow passage 2 water flow passage center line be shaped form, be conducive to reduce water flow resistance
Power.
Preferably, the first water outlet mouthpiece has first flange 11, and the second water outlet mouthpiece has second flange 21, first flange
11 and the mounting surface of second flange 21 be easy to process and mounting design be bulge-structure.
Preferably, first flange 11 crosses nail hole 12 and second with first and crosses nail hole 13, and second flange 21 has third mistake
Nail hole 22 and the 4th crosses nail hole 23,
Second water inlet of the first water inlet interface of one end of water inlet manifold 3 and the first branch flow passage 1, the second branch flow passage 2
Interface connection, the other end of water inlet manifold 3 is water inlet, for connecting with water pump.
Preferably, the first water outlet mouthpiece and the second water outlet mouthpiece are rectangle mouth structure, with body cylinder cap water inlet structure phase
Matching, the water inlet of water inlet manifold 3 are circular configuration, are conducive to the water flow balance of engine cooling water, the water inlet of water inlet manifold 3
Mouth is simultaneously connect using O-ring sealing structure with water pump, and sealing effect easy for installation is good.
As shown in figure 5, cooler for recycled exhaust gas bracket 4 is rectangular configuration, it is laid in the first branch flow passage 1, the second branch flow passage 2
One end at the top of, and have multiple threaded hole lugs, for installing fixed cooler for recycled exhaust gas, cooler for recycled exhaust gas rack arrangement is being intake
Connect at the top of adapter tube and between branch flow passage 1 and the second branch flow passage 2, and with the first branch flow passage 1 and the second branch flow passage 2.
Preferably, there is cross bar structure between multiple threaded hole lugs, improve bracket integral strength.
Preferably, threaded hole lug includes: that the first threaded hole lug 41, the second threaded hole lug 42, third threaded hole are taken
Sub 43, the 4th threaded hole lug 44, the 5th threaded hole lug 45 and the 6th threaded hole lug 46.
Preferably, cooler for recycled exhaust gas bracket 4 also have the 7th lug threaded hole lug 47, with fixed support tube road.
The multi-functional water inlet adapter tube of use for diesel engine also has the first water intaking connector 51 and the second water intaking connector 52, and the first water intaking connects
First 51 are arranged in the left side of pipe shaft main view, and the second water intaking connector 52 is arranged in front of pipe shaft main view, connector of fetching water
Design is conducive to the arrangement of engine-cooling system, and water inlet adapter tube functional generalization design.
Preferably, inclined stiffener is disposed between cooler for recycled exhaust gas bracket 4 and the first branch flow passage 1, the second branch flow passage 2
Structure improves the integral strength of adapter tube and bracket.
Preferably, the first branch flow passage 1, the second branch flow passage 2, water inlet manifold 3 and cooler for recycled exhaust gas bracket 4 are using one
Casting and forming.
Preferably, cooler for recycled exhaust gas bracket 4 and the first branch flow passage 1, the second branch flow passage 2, water inlet manifold 3 form annular
Structure, integral strength are high.
To sum up, the multi-functional water inlet adapter tube of the use for diesel engine can effectively ensure that by Integrated design cooler for recycled exhaust gas cradling function
Guarantee the support fixation to cooler for recycled exhaust gas while engine cool water flow, it can be achieved that the national discharge of state six of engine satisfaction is wanted
It asks, while improving the Performance And Reliability of engine.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. a kind of multi-functional water inlet adapter tube of use for diesel engine characterized by comprising
First branch flow passage, one end have the first water outlet mouthpiece, and the other end is the first water inlet interface；
Second branch flow passage, the water flow passage center line with first branch flow passage is arc, second branch flow passage
One end has the second water outlet mouthpiece, and the other end is the second water inlet interface；
Water inlet manifold, one end are connect with the first water inlet interface of first branch flow passage, the second water inlet interface, and the water inlet is total
The other end of pipe is water inlet, for connecting with water pump；
Cooler for recycled exhaust gas bracket is rectangular configuration, is laid at the top of one end of the first branch flow passage, the second branch flow passage, and have
There are multiple threaded hole lugs；And
Multiple water intaking connectors, are provided with the side of the first branch flow passage, the second branch flow passage or water inlet manifold.
2. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that first water outlet mouthpiece has
First flange, the second water outlet mouthpiece have second flange, and the mounting surface of the first flange and second flange is bulge-structure；Institute
State first flange with first cross nail hole and second cross nail hole, the second flange have third cross nail hole and the 4th cross nail hole.
3. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that first water outlet mouthpiece and the
Two water outlet mouthpieces are rectangle mouth structure, and the water inlet of the water inlet manifold is circular configuration.
4. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that the multiple threaded hole lug it
Between have cross bar structure, be disposed with inclined stiffener between the cooler for recycled exhaust gas bracket and the first branch flow passage, the second branch flow passage
Structure.
5. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that the threaded hole lug includes:
First threaded hole lug, the second threaded hole lug, third threaded hole lug, the 4th threaded hole lug, the 5th threaded hole lug and
6th threaded hole lug.
6. the multi-functional water inlet adapter tube of use for diesel engine as claimed in claim 5, which is characterized in that the cooler for recycled exhaust gas bracket is also
With the 7th lug threaded hole lug.
7. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that first branch flow passage, the
Two branch flow passages, water inlet manifold and cooler for recycled exhaust gas bracket use integrally casting shaping.
8. the multi-functional water inlet adapter tube of use for diesel engine as described in claim 1, which is characterized in that the cooler for recycled exhaust gas bracket with
First branch flow passage, the second branch flow passage, water inlet manifold form ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592820.7A CN110159413B (en) | 2019-07-03 | 2019-07-03 | Multifunctional water inlet connecting pipe for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592820.7A CN110159413B (en) | 2019-07-03 | 2019-07-03 | Multifunctional water inlet connecting pipe for diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159413A true CN110159413A (en) | 2019-08-23 |
| CN110159413B CN110159413B (en) | 2022-04-01 |
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ID=67637757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592820.7A Active CN110159413B (en) | 2019-07-03 | 2019-07-03 | Multifunctional water inlet connecting pipe for diesel engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110159413B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638799A (en) * | 2021-08-27 | 2021-11-12 | 广西玉柴机器股份有限公司 | Water inlet pipe with supporting structure |
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| CN205578108U (en) * | 2016-05-05 | 2016-09-14 | 广西玉柴机器股份有限公司 | Diesel engine water pump takeover of intaking |
| CN108223211A (en) * | 2018-02-07 | 2018-06-29 | 广西玉柴机器股份有限公司 | The air inlet tube of V-type diesel |
| CN210033612U (en) * | 2019-07-03 | 2020-02-07 | 广西玉柴机器股份有限公司 | Multifunctional water inlet connecting pipe for diesel engine |
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2019
- 2019-07-03 CN CN201910592820.7A patent/CN110159413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032621A (en) * | 1997-06-05 | 2000-03-07 | Honda Giken Kogyo Kabushiki Kaisha | Cooling device for water cooled engine |
| CN204900052U (en) * | 2015-08-25 | 2015-12-23 | 中国重汽集团济南动力有限公司 | EGR diesel engine coolant liquid return bend structure |
| CN105332787A (en) * | 2015-10-06 | 2016-02-17 | 周家全 | Water-cooled engine cooling water component tool and process method thereof |
| CN205578108U (en) * | 2016-05-05 | 2016-09-14 | 广西玉柴机器股份有限公司 | Diesel engine water pump takeover of intaking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638799A (en) * | 2021-08-27 | 2021-11-12 | 广西玉柴机器股份有限公司 | Water inlet pipe with supporting structure |
| CN113638799B (en) * | 2021-08-27 | 2023-05-23 | 广西玉柴机器股份有限公司 | Take bearing structure's inlet tube |
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| Publication number | Publication date |
|---|---|
| CN110159413B (en) | 2022-04-01 |
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