CN116291992A - Water-cooling air inlet pipe suitable for gas engine - Google Patents
Water-cooling air inlet pipe suitable for gas engine Download PDFInfo
- Publication number
- CN116291992A CN116291992A CN202211396341.6A CN202211396341A CN116291992A CN 116291992 A CN116291992 A CN 116291992A CN 202211396341 A CN202211396341 A CN 202211396341A CN 116291992 A CN116291992 A CN 116291992A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- water
- cooling
- intake
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 abstract description 25
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 239000002737 fuel gas Substances 0.000 abstract description 12
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10268—Heating, cooling or thermal insulating means
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention provides a water-cooling air inlet pipe suitable for a gas engine, which comprises an air inlet main pipeline, an air inlet manifold, a cooling water channel water inlet, a cooling water channel and an air inlet pipe connecting block. When the combustion chamber is used, the fuel gas injection pipe is arranged in the air inlet manifold through the middle hole of the air inlet pipe connecting block, the fuel gas injection valve is arranged and fixed on the air inlet pipe connecting block, and fuel gas is injected into the combustion chamber formed by the cylinder head through the fuel gas injection valve and the fuel gas injection pipe; air enters a combustion chamber formed by the cylinder head through an air inlet main pipeline and an air inlet manifold, and participates in the combustion of the engine with fuel gas; cooling water enters the cooling water channel water inlet through the water diversion channel of the cylinder cover to reach the cooling water channel and flow out of the cooling water channel, thereby playing a role in cooling air intake. The water-cooling air inlet pipe suitable for the gas engine integrates the air inlet pipeline and the cooling water channel, reduces the use of parts, improves the compactness of the whole engine structure, and improves the cooling effect.
Description
Technical Field
The invention belongs to the technical field of high-speed high-power gas engines, and particularly relates to a water-cooling air inlet pipe suitable for a gas engine.
Background
The air inlet system is an important system of the engine, and is mainly used for conveying sufficient and stable air for a combustion chamber of the engine to meet the air inlet requirement of the engine, the air inlet pipe is used as a core structure of the air inlet system and is used for bearing the air inlet requirement of the engine, and most of the existing engines are single air inlet pipes, namely, the air passes through an air filter, a supercharger, an air cooler and an air inlet pipe, finally reaches the combustion chamber and participates in the combustion of fuel.
For a gas engine, the air inlet pipe needs to meet the air inlet requirement on the one hand and the gas inlet requirement on the other hand, and particularly relates to an air inlet pipe with an air inlet pipe gas and air mixing structure, the existing air inlet cooling mostly adopts an air cooler for cooling, so that the gas engine is not high in structural compactness, and in order to meet the compact structure of the gas engine, the design of the air inlet pipe which meets the air inlet requirement, accords with the gas inlet structure and can achieve the effect of cooling air media is very important.
Disclosure of Invention
In order to solve the technical problems, the invention provides the water-cooling air inlet pipe suitable for the gas engine, which reduces the use of parts by integrating an air inlet pipeline and a cooling water channel, improves the compactness of the whole engine structure and improves the cooling effect.
The invention aims at realizing the following technical scheme: a water-cooling air inlet pipe suitable for a gas engine comprises an air inlet main pipeline, an air inlet manifold, a cooling water channel water inlet, a cooling water main channel and an air inlet pipe connecting block.
Wherein, the air inlet main pipeline is a channel arranged in the hollow air inlet pipe.
The air inlet pipe shell is provided with a plurality of cylinder cover air inlet channels.
An intake manifold is provided on each cylinder head intake passage.
The intake manifold is in communication with the intake manifold.
One side of the air inlet manifold is provided with a cooling water channel water inlet.
The cooling main water channel is arranged in the hollow air inlet pipe and is adjacent to the air inlet main pipe.
The water inlets of the cooling water channels are communicated with the cooling total water channel.
The air inlet pipe connecting block is arranged on the end face of the air inlet pipe.
The surface of the air inlet pipe connecting block is provided with a middle connecting hole.
Each air inlet pipe connecting block corresponds to one air inlet manifold.
The air inlet main pipeline is not communicated with the cooling main water channel.
Preferably, the air inlet pipe shell is provided with a sensor interface.
Preferably, the number of intake manifolds is 3-6.
Preferably, bolt holes are formed in four corners of the air inlet pipe connecting block and the air inlet pipe shell, and the air inlet pipe connecting block is connected to the air inlet pipe shell through bolts.
Compared with the prior art, the invention has the following advantages:
the water-cooling air inlet pipe suitable for the gas engine combines the air inlet pipeline and the cooling water channel, has compact design structure, meets the arrangement of the compact structure of the gas engine, and has better cooling effect. According to the water-cooling air inlet pipe suitable for the gas engine, the air inlet pipe connecting block is arranged according to the structure of the air inlet pipe, so that the gas injection structure is conveniently connected, and each function requirement of the engine is met by arranging the sensor interface on the air inlet pipe structure.
Drawings
FIG. 1 is a schematic view of the overall arrangement of a water-cooled intake pipe for a gas engine according to the present invention;
FIG. 2 is a schematic view of a water cooled air intake pipe for a gas engine in accordance with the present invention in partial cross-section;
fig. 3 is a schematic structural view of a water-cooled air inlet pipe suitable for a gas engine connected with a gas injection valve and a gas injection pipe according to an embodiment of the present invention.
In the figure: 1 is an air inlet pipe; 2 is a fuel gas injection valve; 3 is a fuel gas injection pipe; 11 is an air inlet main pipeline; 12 is an intake manifold; 13 is a cooling water channel water inlet; 14 is a cooling main water channel; 15 is an air inlet pipe connecting block.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
As shown in fig. 1 to 2, the technical scheme of the invention provides a water-cooling air inlet pipe suitable for a gas engine, which comprises an air inlet main pipeline 11, an air inlet manifold 12, a cooling water channel water inlet 13, a cooling water main channel 14 and an air inlet pipe connecting block 15.
The intake manifold 11 is a passage provided inside the hollow intake pipe 1.
The casing of the air inlet pipe 1 is provided with a plurality of cylinder cover air inlet passages.
An intake manifold 12 is provided on each cylinder head intake passage.
The intake manifold 11 communicates with an intake manifold 12.
A cooling water channel water inlet 13 is arranged on one side of the intake manifold 12.
The cooling header 14 is provided inside the hollow intake pipe 1 at a position adjacent to the intake header pipe 11.
Each cooling water channel water inlet 13 is communicated with a cooling total water channel 14.
The intake pipe connection block 15 is mounted on the end face of the intake pipe 1.
The surface of the air inlet pipe connecting block 15 is provided with a middle connecting hole.
Each intake connection block 15 corresponds to one intake manifold 12.
The air inlet main pipeline 11 is not communicated with the cooling main water channel 14, and the air inlet main pipeline 11 is not communicated with the cooling main water channel 14, so that the cooling water system can cool the air inlet, and the effect of multiple air inlets is achieved.
In some embodiments of the invention, the air inlet pipe 1 is provided with a sensor interface on its outer shell. In the embodiments, various sensors can be connected at the sensor interface according to the requirements, the index of the water-cooling air inlet pipe is monitored, and the normal requirements of various functions required by the engine are ensured.
In some embodiments of the invention, the number of intake manifolds 12 is 3-6.
In some embodiments of the present invention, bolt holes are formed at four corners of the air inlet pipe connecting block 15 and the air inlet pipe 1 housing, and the air inlet pipe connecting block 15 is connected to the air inlet pipe housing through bolts.
As shown in fig. 3, in some embodiments of the present invention, the number of the intake manifold 12, the cooling water channel water inlet 13, and the intake pipe connection block 15 is 6. The gas injection pipe 3 is installed into the intake manifold 12 through the middle hole of the intake pipe connection block 15, and the gas injection valve 2 is installed and fixed on the intake pipe connection block 15.
In these embodiments, the fuel gas is injected into the combustion chamber formed by the cylinder head through the fuel gas injection valve 2, the fuel gas injection pipe 3; air enters a combustion chamber formed by a cylinder head through an air inlet main pipeline 11 and an air inlet manifold 12, and participates in combustion of an engine with fuel gas; cooling water enters the cooling water channel water inlet 13 through the water diversion channel of the cylinder cover to reach the cooling water channel 14 and flows out of the cooling water channel 14, thereby playing a role in cooling air intake.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (4)
1. A water-cooled intake pipe suitable for gas engine, its characterized in that: the water-cooling air inlet pipe comprises an air inlet main pipe (11), an air inlet manifold (12), a cooling water channel water inlet (13), a cooling water main channel (14) and an air inlet pipe connecting block (15);
wherein the air inlet main pipeline (11) is a channel arranged in the hollow air inlet pipe (1);
a plurality of cylinder head air inlet channels are arranged on the shell of the air inlet pipe (1);
-each cylinder head intake passage is provided with said intake manifold (12);
the air inlet main pipeline (11) is communicated with the air inlet manifold (12);
one side of the air inlet manifold (12) is provided with the cooling water channel water inlet (13);
the cooling main water channel (14) is arranged in the hollow air inlet pipe (1) and is adjacent to the air inlet main pipeline (11);
the water inlets (13) of the cooling water channels are communicated with the cooling total water channel (14);
the air inlet pipe connecting block (15) is arranged on the end face of the air inlet pipe (1);
the surface of the air inlet pipe connecting block (15) is provided with a middle connecting hole;
-one intake manifold (12) for each of said intake connection blocks (15);
the air inlet main pipeline (11) is not communicated with the cooling main water channel (14).
2. A water cooled air intake duct for a gas engine as set forth in claim 1, wherein: the air inlet pipe (1) is provided with a sensor interface on the shell.
3. A water cooled air intake duct for a gas engine as set forth in claim 1, wherein: the number of the intake manifolds (12) is 3-6.
4. A water cooled air intake duct for a gas engine as set forth in claim 1, wherein: the four corners of the air inlet pipe connecting block (15) and the outer shell of the air inlet pipe (1) are provided with bolt holes, and the air inlet pipe connecting block (15) is connected to the outer shell of the air inlet pipe (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396341.6A CN116291992A (en) | 2022-11-09 | 2022-11-09 | Water-cooling air inlet pipe suitable for gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396341.6A CN116291992A (en) | 2022-11-09 | 2022-11-09 | Water-cooling air inlet pipe suitable for gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116291992A true CN116291992A (en) | 2023-06-23 |
Family
ID=86787480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211396341.6A Pending CN116291992A (en) | 2022-11-09 | 2022-11-09 | Water-cooling air inlet pipe suitable for gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116291992A (en) |
-
2022
- 2022-11-09 CN CN202211396341.6A patent/CN116291992A/en active Pending
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