CN207795393U - Cold pressure charging system in V-type multi-cylinder diesel engine - Google Patents
Cold pressure charging system in V-type multi-cylinder diesel engine Download PDFInfo
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- CN207795393U CN207795393U CN201820214092.7U CN201820214092U CN207795393U CN 207795393 U CN207795393 U CN 207795393U CN 201820214092 U CN201820214092 U CN 201820214092U CN 207795393 U CN207795393 U CN 207795393U
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- air cooler
- charge air
- side charge
- cylinder
- booster
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- 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
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Abstract
The utility model discloses cold pressure charging systems in a kind of V-type multi-cylinder diesel engine,Including left side charge air cooler,Right side charge air cooler,Left hand booster and right hand booster,Left and right sides booster is corresponded to mounted on the top of left and right sides charge air cooler,Left side charge air cooler and right side charge air cooler are square casing,The inside of square casing has air circulation cavity,The madial wall of left side charge air cooler and right side charge air cooler has extended upward air inlet flange,The lateral wall of left side charge air cooler and right side charge air cooler has extended anteriorly out air outlet(discharge) flange,The turbine of left hand booster by left side exhaust pipe exhaust gas driven,The turbine of right hand booster by right side exhaust pipe exhaust gas driven,The outlet of the compressor of left hand booster is connected with the air intake flange of left side charge air cooler,The outlet of the compressor of right hand booster is connected with the air intake flange of right side charge air cooler.The system can improve the atmospheric density for being filled with cylinder, meet the air inlet requirement of Large-power High-Speed diesel engine.
Description
Technical field
The utility model is related to engine art, more particularly to cold pressure charging system in a kind of V-type multi-cylinder diesel engine.
Background technology
Large-power High-Speed diesel engine is generally used for generator station, petrochemical industry, high speed light crafts and naval vessels etc..Substantially
For four-stroke machine, since Large-power High-Speed diesel engine requires have very high single-machine capacity, intense loading degree requires more general
Diesel engine is high, and for external advanced high-speed diesel engine, mean effective pressure is up to 3MPa, and highest detonation pressure is up to
20MPa.The characteristics of high power, large torque are required due to Large-power High-Speed diesel engine, to several important critical systems
It is required that it is relatively high, such as cylinder assembly system, dynamical system, diesel systems, cooling system, lubricating system etc..
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide cold pressure charging systems in a kind of V-type multi-cylinder diesel engine, can improve and be filled with
The atmospheric density of cylinder meets the air inlet requirement of Large-power High-Speed diesel engine high power, large torque.
To achieve the above object, the utility model provides cold pressure charging system in a kind of V-type multi-cylinder diesel engine, the V-type
Multi-cylinder diesel engine includes V-cylinder block, is disposed with two row cylinder-bores of V-shaped arrangement on V-cylinder block, and the two of V-cylinder block
The cylinder oral area position of row cylinder-bore is separately installed with monomer cylinder head, is set respectively close to the both sides of the V-cylinder block of monomer cylinder head
There is left side air inlet pipe and right side air inlet pipe, the top of V-cylinder block to be equipped with left side exhaust pipe and right side exhaust pipe, in cold supercharging be
System includes left side charge air cooler and right side charge air cooler, and left side charge air cooler and right side charge air cooler are respectively intended to after being mounted on V-cylinder block
It is square casing to hold the both sides of top, left side charge air cooler and right side charge air cooler, and the inside of square casing has air circulation cavity,
The madial wall of left side charge air cooler and right side charge air cooler has extended upward air inlet flange, left side charge air cooler and right side charge air cooler
Lateral wall extended anteriorly out air outlet(discharge) flange, the air outlet slit flange of left side charge air cooler and right side charge air cooler is respectively intended to
It is connected with left side air inlet pipe and right side air inlet pipe；In cold pressure charging system further include left hand booster and right hand booster, left side increases
Depressor and right hand booster are corresponded to is connected with left side on the top of left side charge air cooler and right side charge air cooler, left hand booster
Air cleaner is connected with right hand side air filter on right hand booster, and the turbine of left hand booster is by left side exhaust pipe
Exhaust gas driven, the turbine of right hand booster by right side exhaust pipe exhaust gas driven, the outlet of the compressor of left hand booster and
The air intake flange of left side charge air cooler is connected, the outlet of the compressor of right hand booster and the air intake method of right side charge air cooler
Orchid is connected.
Preferably, cooling liquid flowing channel is equipped in the square casing around air circulation cavity, in left side charge air cooler and right side
It is equipped with middle casing between cooler, is equipped in middle casing and connects with the cooling liquid flowing channel inside left side charge air cooler and right side charge air cooler
The inlet and outlet of logical circulation canal, circulation canal are arranged on the front end face of middle casing, inlet and outlet
It is connected by the coolant liquid circulation loop of water pipe and V-type multi-cylinder diesel engine.
Compared with prior art, the utility model has the advantages that：By V-cylinder block each side
Equipped with a set of independent charge inter cooling system, using existing exhaust turbine pressuring technology, air inlet is through cold pressure charging system pressure in sheet
After contracting, improve the atmospheric density for being filled with cylinder, oil supply system it is good fit under, so that more fuel is fully fired
It burns, improves power, and improve economy, meet the air inlet requirement of Large-power High-Speed diesel engine high power, large torque.
Description of the drawings
Fig. 1 is the structural representation of the V-cylinder block of cold pressure charging system in V-type multi-cylinder diesel engine according to the present utility model
Figure；
Fig. 2 is to arrange monomer on the V-cylinder block of cold pressure charging system in V-type multi-cylinder diesel engine according to the present utility model
The structural schematic diagram of cylinder head；
Fig. 3 is the rearview of cold pressure charging system in V-type multi-cylinder diesel engine according to the present utility model；
Fig. 4 is the stereogram of cold pressure charging system in V-type multi-cylinder diesel engine according to the present utility model；
Fig. 5 is the structure chart of charge air cooler in cold pressure charging system in V-type multi-cylinder diesel engine according to the present utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figures 1 to 4, according to cold increasing in a kind of V-type multi-cylinder diesel engine of specific embodiment of the present invention
Pressure system is mainly used in multi-cylinder V-type diesel engine, and as depicted in figs. 1 and 2, which includes V-cylinder block
100, two row cylinder-bores of V-shaped arrangement, the cylinder mouth of two row cylinder-bores of V-cylinder block 100 are disposed on V-cylinder block 100
Position is separately installed with monomer cylinder head 200, and left side is respectively equipped with close to the both sides of the V-cylinder block 100 of monomer cylinder head 200
The top of air inlet pipe and right side air inlet pipe (not shown), V-cylinder block 100 is equipped with left side exhaust pipe and right side exhaust pipe
(not shown).
Specifically, as shown in Figure 3 and Figure 4, cold pressure charging system includes in left side charge air cooler 11 and right side in the present embodiment
Cooler 21, left side charge air cooler 11 and right side charge air cooler 21 are respectively intended to be mounted on the both sides above 100 rear end of V-cylinder block, knot
Fig. 5 is closed, Fig. 5 shows that the structure chart of left side charge air cooler 11, left side charge air cooler 11 and right side charge air cooler 21 are symmetrical structure.In left side
Cooler 11 and right side charge air cooler 21 are square casing, and the inside of square casing has air circulation cavity, 11 He of left side charge air cooler
The madial wall of right side charge air cooler 21 has extended upward air inlet flange, and (referring to Fig. 5, there is shown with the skies of left side charge air cooler 11
Gas inlet flange 15), the lateral wall of left side charge air cooler 11 and right side charge air cooler 21 extended anteriorly out air outlet(discharge) flange (referring to
Fig. 5, there is shown with the air outlet slit flanges 13 of left side charge air cooler 11), the air of left side charge air cooler 11 and right side charge air cooler 21 goes out
Mouthful flange is respectively intended to and left side air inlet pipe and right side air inlet pipe are connected.In addition, cold pressure charging system further includes left side supercharging in this
Device 12 and right hand booster 22, left hand booster 12 and right hand booster 22 correspond to cold in left side charge air cooler 11 and right side
The top of device 21, the turbine of left hand booster 12 by left side exhaust pipe exhaust gas driven, the turbine of right hand booster 22 by
The exhaust gas driven of right side exhaust pipe, the outlet of the compressor of left hand booster 12 and the air intake flange of left side charge air cooler 11 connect
Logical, the outlet of the compressor of right hand booster 22 is connected with the air intake flange of right side charge air cooler 12, and so far, outside air can
To respectively enter left and right charge air cooler after the supercharging of two boosters.Certainly, left side should be connected in left hand booster 12
Air cleaner should be connected with right hand side air filter (not shown) on right hand booster 22.
As a kind of preferred embodiment, in conjunction with Fig. 5, as a kind of charge air cooler of concrete structure, left side charge air cooler and right side
Charge air cooler is square casing, and the inside of square casing is air circulation cavity, is set in the square casing around air circulation cavity
There is cooling liquid flowing channel.It is equipped with middle casing 31 between left side charge air cooler and right side charge air cooler, is equipped with and left side in middle casing 31
The circulation canal that charge air cooler 11 is connected to the cooling liquid flowing channel inside right side charge air cooler 21.For the ease of the cycle of coolant liquid,
The front side of each square casing is equipped with additional shell, the both sides of middle casing 31 respectively with left side charge air cooler 11 and right side charge air cooler
The inner side end of 21 additional shell links together, and then realizes that the coolant liquid in two square casings is converged by adding shell
Inflow and outflow mouth is arranged in middle casing 31 in collection on the end face of middle casing 31, inlet and outlet pass through water pipe and V
The coolant liquid circulation loop of type multi-cylinder diesel engine is connected.Sometimes, V-type multi-cylinder diesel engine is cooled separately using water at low temperature and high-temperature water
Mode, i.e. high-temperature water cools down cylinder block and head, and water at low temperature is specifically used to the two of cooling machine oil cooler and the present embodiment
A charge air cooler, this high temperature and low-temperature components classification cooling, can reduce intake air temperature and oil temperature, while reducing thermal energy damage
It loses, engine is more fuel-efficient.
In said program, using existing exhaust turbine pressuring technology, respectively there is a set of independent charge inter cooling by left and right
System.When engine works, the exhaust gas from the exhaust pipe of engine enters charging turbine, and the thermal energy in exhaust gas pressure makes turbine turn
Dynamic, and make to rotate with the coaxial compressor of turbine, compressor draws air into and compresses, then by pipeline enter engine into
Tracheae, the exhaust gas for having cooled down and having expanded for leaving turbine guide engine exhaust system by turbine case and enter air.Air inlet passes through
After compression, improve the atmospheric density for being filled with cylinder, oil supply system it is good fit under, so that more fuel is fully fired
It burns, improves power, and improve economy.
To sum up, cold pressure charging system in the V-type multi-cylinder diesel engine of the present embodiment, by the left and right sides of V-cylinder block
It is respectively provided with a set of independent charge inter cooling system, using existing exhaust turbine pressuring technology, air inlet is through cold pressure charging system in sheet
After compression, improve the atmospheric density for being filled with cylinder, oil supply system it is good fit under, so that more fuel is fully fired
It burns, improves power, and improve economy, meet the air inlet requirement of Large-power High-Speed diesel engine high power, large torque.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (2)
1. cold pressure charging system in a kind of V-type multi-cylinder diesel engine, which includes V-cylinder block, the V-arrangement gas
Two row cylinder-bores of V-shaped arrangement are disposed on cylinder body, the cylinder oral area position of two row cylinder-bores of the V-cylinder block is installed respectively
There is monomer cylinder head, left side air inlet pipe and right side air inlet are respectively equipped with close to the both sides of the V-cylinder block of the monomer cylinder head
The top of pipe, the V-cylinder block is equipped with left side exhaust pipe and right side exhaust pipe, which is characterized in that cold pressure charging system in described
Including left side charge air cooler and right side charge air cooler, the left side charge air cooler and the right side charge air cooler are respectively intended to be mounted on the V
Both sides above shape cylinder block rear end, the left side charge air cooler and the right side charge air cooler are square casing, the square casing
Inside there is air circulation cavity, the madial wall of the left side charge air cooler and the right side charge air cooler to have extended upward air
The lateral wall of inlet flange, the left side charge air cooler and the right side charge air cooler has extended anteriorly out air outlet(discharge) flange, described
The air outlet slit flange of left side charge air cooler and the right side charge air cooler be respectively intended to the left side air inlet pipe and the right side into
Tracheae is connected；
Cold pressure charging system further includes left hand booster and right hand booster in described, and the left hand booster and the right side are pressurized
Device is corresponded to is connected with left side sky on the top of the left side charge air cooler and the right side charge air cooler, the left hand booster
Air cleaner is connected with right hand side air filter on the right hand booster, and the turbine of the left hand booster is by the left side
The exhaust gas driven of side exhaust pipe, the turbine of the right hand booster is by the exhaust gas driven of the right side exhaust pipe, the left side
The outlet of the compressor of booster is connected with the air intake flange of the left side charge air cooler, the compressor of the right hand booster
Outlet connected with the air intake flange of the right side charge air cooler.
2. cold pressure charging system in V-type multi-cylinder diesel engine according to claim 1, which is characterized in that the air circulation
It is equipped with cooling liquid flowing channel in square casing around cavity, centre is equipped between the left side charge air cooler and the right side charge air cooler
Shell is equipped in the middle casing and to be connected to the cooling liquid flowing channel inside the left side charge air cooler and the right side charge air cooler
The inlet and outlet of circulation canal, the circulation canal are arranged on the front end face of the middle casing, the water inlet
It is connected by the coolant liquid circulation loop of water pipe and the V-type multi-cylinder diesel engine with the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214092.7U CN207795393U (en) | 2018-02-07 | 2018-02-07 | Cold pressure charging system in V-type multi-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214092.7U CN207795393U (en) | 2018-02-07 | 2018-02-07 | Cold pressure charging system in V-type multi-cylinder diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795393U true CN207795393U (en) | 2018-08-31 |
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ID=63275887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820214092.7U Active CN207795393U (en) | 2018-02-07 | 2018-02-07 | Cold pressure charging system in V-type multi-cylinder diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301913A (en) * | 2018-02-07 | 2018-07-20 | 广西玉柴机器股份有限公司 | Cold pressure charging system in V-type multi-cylinder diesel engine |
-
2018
- 2018-02-07 CN CN201820214092.7U patent/CN207795393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301913A (en) * | 2018-02-07 | 2018-07-20 | 广西玉柴机器股份有限公司 | Cold pressure charging system in V-type multi-cylinder diesel engine |
| WO2019153500A1 (en) * | 2018-02-07 | 2019-08-15 | 广西玉柴机器股份有限公司 | Intercooling and supercharging system for v-type multi-cylinder diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 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. |
|
| TR01 | Transfer of patent right |