CN209523827U - The fuel system of V-type gas engine - Google Patents
The fuel system of V-type gas engine Download PDFInfo
- Publication number
- CN209523827U CN209523827U CN201920290623.5U CN201920290623U CN209523827U CN 209523827 U CN209523827 U CN 209523827U CN 201920290623 U CN201920290623 U CN 201920290623U CN 209523827 U CN209523827 U CN 209523827U
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- China
- Prior art keywords
- mixer
- connecting tube
- fuel system
- gas engine
- type gas
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a kind of fuel system of V-type gas engine.The fuel system of the V-type gas engine includes: gas inlet valve module comprising: coarse filtration, refined filtration and voltage-stablizer；The voltage-stablizer downstream of the gas inlet valve module is arranged in flow measurement valve；Three-way connection, preceding pipeline are connect with the flow measurement valve；Mixer connecting tube comprising: one end of the first mixer connecting tube and the second mixer connecting tube, the first mixer connecting tube and the second mixer connecting tube respectively with two of the three-way connection after piping connection；And mixer comprising: the first mixer and the second mixer are separately positioned on the other end of the first mixer connecting tube and the second mixer connecting tube.The pipeline connection and reasonable arrangement of the fuel system of the V-type gas engine, ensure that overall performance and reliability；And single flow measurement valve is used, complete machine cost can be saved, control system integration and control are convenient for.
Description
Technical field
The utility model is about engine art, especially with regard to a kind of fuel system of V-type gas engine.
Background technique
Large-power High-Speed gas engine fuel is generally used for generator station, petrochemical industry and biogas project etc..Substantially
It is compact-sized, power density is high for four-stroke machine.V-type gas engine is there are certain similitudes with V-type diesel, most
Primary difference is that pressure charging system and fuel system.
Existing V-type gas engine is premixed before pressurization, is arrived by booster using international advanced single point injection technology
Then intercooler arrives inlet manifold and assigns to each cylinder；Using the double mixer arrangements of double boosters in pressure charging system.Compared with diesel engine
The pressure charging system and fuel system of V-type gas engine are very crucial technologies, especially double booster arrangements, for two
The pipeline trend of system and distance etc. are very crucial.Otherwise it is unbalanced there will be two sides, unbalanced power is robbed gas etc. and asked
Topic.
The information disclosed in the background technology section is intended only 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 is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of fuel system of simple and reasonable V-type gas engine, the V
The pipeline connection and reasonable arrangement of the fuel system of type gas engine, ensure that overall performance and reliability；And use single flowmeter
Valve is measured, complete machine cost can be saved, is convenient for control system integration and control.
To achieve the above object, the utility model provides a kind of fuel system of V-type gas engine, comprising: combustion gas
Air inlet valve module comprising: coarse filtration, refined filtration and voltage-stablizer；The steady of the gas inlet valve module is arranged in flow measurement valve
Depressor downstream；Three-way connection, preceding pipeline are connect with the flow measurement valve；Mixer connecting tube comprising: the first mixer
One end of connecting tube and the second mixer connecting tube, the first mixer connecting tube and the second mixer connecting tube respectively with it is described
Piping connection after two of three-way connection；And mixer comprising: the first mixer and the second mixer are separately positioned on
The other end of the first mixer connecting tube and the second mixer connecting tube.
In a preferred embodiment, the equal length of the first mixer connecting tube and the second mixer connecting tube.
In a preferred embodiment, the length of the first mixer connecting tube is the second mixer connection length of tube
1.1 again.
In a preferred embodiment, the caliber of the preceding pipeline of three-way connection is greater than the first mixer connecting tube or second
Twice of the caliber of mixer connecting tube.
Compared with prior art, the fuel system of V-type gas engine according to the present utility model has following beneficial to effect
Fruit: the pipeline connection and reasonable arrangement of the fuel system of the V-type gas engine ensure that overall performance and reliability；And using single
Flow measurement valve can save complete machine cost, be convenient for control system integration and control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the fuel system of the V-type gas engine of the utility model first embodiment.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope 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 Figure 1, according to the specific structure of the fuel system of the V-type gas engine of the preferred embodiment in the utility model
It include: gas inlet valve module 4, flow measurement valve 5, three-way connection 6, the first mixer connecting tube 2, the second mixer connecting tube
3, the first mixer 1 and the second mixer 7.Combustion gas first passes through gas inlet valve module 4 and arrives flow measurement valve 5 again, according to starting
Machine operating condition regulating gas supply amount, then arrive three-way connection 6.Then combustion gas divides the first mixer of two-way connecting tube 2 and second to mix
Device connecting tube 3 reaches two mixers, mixes with the air after air filter, forms gaseous mixture.The fuel of the V-type gas engine
The pipeline connection and reasonable arrangement of system, ensure that overall performance and reliability.
Gas inlet valve module 4 includes: coarse filtration, refined filtration and voltage-stablizer, and combustion gas first passes through the thick of gas inlet valve module 4
Filter, refined filtration are filtered, and are passed through voltage-stablizer and carried out pressure stabilizing.
The voltage-stablizer downstream of gas inlet valve module 4 is arranged in flow measurement valve 5, and combustion gas first passes through gas inlet valve module
4 coarse filtration, refined filtration and voltage-stablizer, then flow measurement valve 5 is arrived, according to engine operating condition regulating gas supply amount.
The preceding pipeline of three-way connection 6 is connect with flow measurement valve 5, and pipeline is used to mix with first after two of three-way connection 6
Clutch connecting tube 2, the connection of the second mixer connecting tube 3.
One end of first mixer connecting tube 2 and the second mixer connecting tube 3 respectively with pipeline after two of three-way connection 6
Connection mixes with the air after air filter for making combustion gas that two-way is divided to reach two mixers, forms gaseous mixture.
First mixer 1 and the second mixer 7 are separately positioned on the first mixer connecting tube 2 and the second mixer connecting tube
3 other end, combustion gas are divided to two-way to reach two mixers, mix with the air after air filter, form gaseous mixture.Subsequently mix
Gas passes through charger boost, and intercooler cooling finally reaches inlet manifold.
Preferably, the equal length of the first mixer connecting tube 2 and the second mixer connecting tube 3.
Preferably, the length of the first mixer connecting tube 2 is 1.1 times of 3 length of the second mixer connecting tube.As the two is inclined
Difference is too big, then it is unbalanced to may cause engine two sides.
Preferably, the caliber of the preceding pipeline of three-way connection 6 is greater than the first mixer connecting tube 2 or the second mixer connecting tube
Twice of 3 caliber, to guarantee airflow smooth.
To sum up, the pipeline connection and reasonable arrangement of the fuel system of the V-type gas engine, ensure that overall performance and reliability；
And single flow measurement valve is used, complete machine cost can be saved, control system integration and control are convenient for.
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
It is many to change and change.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 be realized 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 (4)
1. a kind of fuel system of V-type gas engine characterized by comprising
Gas inlet valve module comprising: coarse filtration, refined filtration and voltage-stablizer；
The voltage-stablizer downstream of the gas inlet valve module is arranged in flow measurement valve；
Three-way connection, preceding pipeline are connect with the flow measurement valve；
Mixer connecting tube comprising: the first mixer connecting tube and the second mixer connecting tube, the first mixer connecting tube
With one end of the second mixer connecting tube respectively with two of the three-way connection after piping connection；And
Mixer comprising: the first mixer and the second mixer are separately positioned on the first mixer connecting tube and second
The other end of mixer connecting tube.
2. the fuel system of V-type gas engine as described in claim 1, which is characterized in that the first mixer connection
The equal length of pipe and the second mixer connecting tube.
3. the fuel system of V-type gas engine as described in claim 1, which is characterized in that the first mixer connection
The length of pipe is 1.1 times of the second mixer connection length of tube.
4. the fuel system of V-type gas engine as described in claim 1, which is characterized in that the front tube of the three-way connection
The caliber on road is greater than twice of the caliber of the first mixer connecting tube or the second mixer connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290623.5U CN209523827U (en) | 2019-03-07 | 2019-03-07 | The fuel system of V-type gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290623.5U CN209523827U (en) | 2019-03-07 | 2019-03-07 | The fuel system of V-type gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523827U true CN209523827U (en) | 2019-10-22 |
Family
ID=68232355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290623.5U Active CN209523827U (en) | 2019-03-07 | 2019-03-07 | The fuel system of V-type gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523827U (en) |
-
2019
- 2019-03-07 CN CN201920290623.5U patent/CN209523827U/en active Active
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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: 20230118 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 |