CN107091173A - A kind of integrated mixer - Google Patents
A kind of integrated mixer Download PDFInfo
- Publication number
- CN107091173A CN107091173A CN201710424260.5A CN201710424260A CN107091173A CN 107091173 A CN107091173 A CN 107091173A CN 201710424260 A CN201710424260 A CN 201710424260A CN 107091173 A CN107091173 A CN 107091173A
- Authority
- CN
- China
- Prior art keywords
- mixed cell
- shielded box
- fuel gas
- gas rail
- nozzle
- 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
- 239000007789 gas Substances 0.000 claims abstract description 43
- 239000002737 fuel gas Substances 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002283 diesel fuel Substances 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Classifications
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/04—Gas-air mixing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/025—Failure diagnosis or prevention; Safety measures; Testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0293—Safety devices; Fail-safe measures
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention discloses a kind of integrated mixer, the upper gas rail being connected including fuel gas inlet, with fuel gas inlet, also include shielded box, at least one nozzle that upper end is connected with upper gas rail, the lower gas rail being connected with nozzle lower end, the mixed cell being connected with lower gas rail, the upper gas rail, nozzle and lower gas rail are arranged in shielded box.Safety and stability can be effectively improved by the present invention, Automated condtrol precision is improved.The present invention is by the way that lower gas rail is connected with mixed cell integral type so that nozzle constitutes an entirety with mixed cell, so as to effectively improve safety and stability, effectively improves operating efficiency.
Description
Technical field
The present invention relates to engine art, more particularly to a kind of integrated mixer.
Background technology
Current China dynamical system peculiar to vessel is main using diesel oil as power source, and diesel oil was the fuel in short supply of China in recent years,
Using diesel oil as the energy of dynamical system peculiar to vessel, the economic development situation of China is neither adapted to, particularly in diesel oil supply increasingly
In the case that nervous and demand increases sharply, it will necessarily cause that diesel-fuel price constantly rises and operation cost is improved constantly, more
For it is important that the energy-saving and emission-reduction requirement of country's proposition can not be reached.The supply process of gaseous fuel in dynamical system peculiar to vessel,
Due to being influenceed by marine environment, more strict is required to the safety and stability of each part, in existing equipment group
With blender it is to separate into middle oil spout or gas ejecting system, each completes work, such structure between each unit due to separating
So that resistance to overturning and fastness are poor, so as to also make it that operating efficiency is relatively low, while the oil spout in existing equipment composition
Or gas ejecting system does not have design protection system with blender, and its course of work is protected.
The content of the invention
It is an object of the present invention to provide a kind of integrated mixer, safety and stability can be effectively improved, is effectively improved
Operating efficiency.
To realize the purpose there is provided a kind of integrated mixer, including fuel gas inlet, the upper gas that is connected with fuel gas inlet
Rail, in addition to shielded box, at least one nozzle that upper end is connected with upper gas rail, the lower gas rail being connected with nozzle lower end, with lower gas
The mixed cell of rail connection, the upper gas rail, nozzle and lower gas rail are arranged in shielded box.
Preferably, the mixed cell, which includes, is arranged at the air inlet of mixed cell side, is arranged on mixed cell
The mixer outlet of the opposite side of side, the mixer core being arranged in mixed cell where air inlet, the mixed cell are set
In in shielded box lower end.
Preferably, the fuel gas inlet is arranged in shielded box and fuel gas inlet passes through pair of lamina pipeline with GVU devices
Connection, wherein, the internal layer pipeline of the Double layer pipeline is fuel gas pipeline, and the outer layer pipeline of Double layer pipeline is air pipe line.
Preferably, the internal layer pipeline of the fuel gas inlet and Double layer pipeline is connected by flange, outside the Double layer pipeline
Layer pipeline is crossed flange with shielded box and is connected.
Preferably, shielded box air inlet and shielded box air outlet are additionally provided with the shielded box.
Preferably, injection metering valve, the injection metering valve and control unit of engine are provided with the fuel gas inlet
Connection.
Preferably, the lower gas rail is welded with mixed cell integral type or is connected by flange.
Compared with prior art, its advantage is the present invention：
The present invention is by the way that lower gas rail is connected with mixed cell integral type so that nozzle and mixed cell composition one are whole
Body, so as to effectively improve safety and stability, effectively improves operating efficiency.In the present invention, screen is set on shielded box
Cover case air inlet and shielded box air outlet is passed through air, can be by combustion gas when gas leakage occurs for a certain junction in casing
Taken away by Double layer pipeline outer layer channel outside cabin, gas leakage can be prevented to engine room inside, trigger potential dangerous.
Brief description of the drawings
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is dimensional structure diagram of the present invention；
Fig. 3 is shielded box structural representation of the invention.
Embodiment
With reference to embodiment, the invention will be further described, but does not constitute any limitation of the invention, any
The modification of the limited number of time made in scope of the invention as claimed, still in scope of the presently claimed invention.
As shown in Figure 1-Figure 3, the invention provides a kind of integrated mixer, including fuel gas inlet 1 and fuel gas inlet 1
The upper gas rail 2 of connection, in addition to shielded box 7, three nozzles 3 that upper end is connected with upper gas rail 2, are connected down with the lower end of nozzle 3
Gas rail 4, the mixed cell 5 being connected with lower gas rail 4, upper gas rail 2, nozzle 3 and lower gas rail 4 are arranged in shielded box 7.Lower gas rail 4
Weld or be connected by flange with the integral type of mixed cell 5.Injection metering valve 6 is provided with fuel gas inlet 1, metering valve 6 is sprayed
It is connected with control unit of engine.
In the present embodiment, injection metering valve 6 is arranged on the upper gas rail 2 at fuel gas inlet 1, to engine working process
In the jet total amount of each nozzle 3 monitored in real time, and send signal to control unit of engine, control unit of engine leads to
Cross the jet amount that signal controls each nozzle 3 in real time that sends.In addition, nozzle 3 can also be one or two or four or five.
Mixed cell 5, which includes, to be arranged at the air inlet 51 of the side of mixed cell 5, is arranged at the upper air inlet of mixed cell 5
The mixer outlet 52 of the opposite side at 51 places side, the mixer core 53 being arranged in mixed cell 5, mixed cell 5 are arranged at
In the lower end of shielded box 7.
In the present embodiment, the combustion gas that each nozzle 3 sprays is directly entered mixer core 53 and by air intake by lower gas rail 4
The air that mouth 51 enters are mixed in mixer core 53, and mixed gas enters engine by mixer outlet 52
Air inlet pipe.Wherein, if mixer core 53 is made up of dry plate paddle.
Fuel gas inlet 1 is arranged in shielded box 7 and fuel gas inlet 1 is connected with GVU devices 8 by pair of lamina pipeline 9, its
In, the internal layer pipeline of Double layer pipeline 9 is fuel gas pipeline, and the outer layer pipeline of Double layer pipeline 9 is air pipe line.Fuel gas inlet 1 with it is double
The internal layer pipeline of layer pipeline 9 is connected by flange, and the outer layer pipeline of Double layer pipeline 9 is connected with shielded box 7 by flange.Shielded box
Shielded box air inlet 71 and shielded box air outlet 72 are additionally provided with 7.
In the present embodiment, GVU is engine gas valve terminal, and the inside of shielded box air inlet 71 uses Smoking regime.
Cover the logical air inlet 71 of case to be connected to outside cabin by air pipe line, the outer air of cabin enters shielded box by shielded box air inlet 71
7, shielded box 7 is then flowed out by shielded box air outlet 72 and GVU devices 8 are flowed into by the outer layer pipeline of Double layer pipeline 9.When
When gas leakage occurs for a certain junction in casing, combustion gas can be taken away outside cabin by Double layer pipeline outer layer channel, can
To prevent gas leakage to engine room inside, trigger potential dangerous.Shielded box air outlet 72 is connected to cabin by air pipe line
Outside.
The course of work of the present invention：When engine works, fuel gas enters upper gas rail 2 by fuel gas inlet 1, according to
The working condition of engine, engine control system controls the jet amount of each nozzle 3, and the combustion gas that each nozzle 3 sprays passes through lower gas
Rail 4 is directly entered air of the mixer core 53 with entering by air inlet 51 and mixed in mixer core 53, mixed
Gas enters the air inlet pipe of engine by mixer outlet 52, passes through, and injection metering valve 6 is arranged at upper at fuel gas inlet 1
On gas rail 2, the jet total amount to each nozzle 3 in engine working process is monitored in real time, and sends signal to engine
Control unit, control unit of engine controls the jet amount of each nozzle 3 by sending signal in real time；When engine works, machine
Air enters shielded box 7 by shielded box air inlet 71 out of my cabin, then flows out shielded box 7 by shielded box air outlet 72 and leads to
The outer layer pipeline for crossing Double layer pipeline 9 flows into GVU devices 8.
Safety and stability can be effectively improved by the present invention, operating efficiency is effectively improved.
It the above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, do not taking off
On the premise of from structure of the present invention, several modifications and improvements can also be made, these effects implemented all without the influence present invention
And practical applicability.
Claims (7)
1. a kind of integrated mixer, including fuel gas inlet (1), the upper gas rail (2) that is connected with fuel gas inlet (1), its feature exists
In：Also include shielded box (7), at least one nozzle (3) that upper end is connected with upper gas rail (2) is connected down with nozzle (3) lower end
Gas rail (4), the mixed cell (5) being connected with lower gas rail (4), the upper gas rail (2), nozzle (3) and lower gas rail (4) are arranged at screen
Cover in case (7).
2. a kind of integrated mixer according to claim 1, it is characterised in that：The mixed cell (5), which includes, to be set
It is placed in the air inlet (51) of mixed cell (5) side, is arranged at the opposite side of side where mixed cell (5) upper air inlet (51)
Mixer outlet (52), the mixer core (53) being arranged in mixed cell (5), the mixed cell (5) are arranged in shielding
Case (7) lower end.
3. a kind of integrated mixer according to claim 1, it is characterised in that：The fuel gas inlet (1) is arranged at screen
Cover in case (7) and fuel gas inlet (1) is connected with GVU devices (8) by pair of lamina pipeline (9), wherein, the Double layer pipeline
(9) internal layer pipeline is fuel gas pipeline, and the outer layer pipeline of Double layer pipeline (9) is air pipe line.
4. a kind of integrated mixer according to claim 3, it is characterised in that：The fuel gas inlet (1) and bimetallic tube
The internal layer pipeline on road (9) is connected by flange, and the outer layer pipeline of the Double layer pipeline (9) is connected with shielded box (7) by flange.
5. a kind of integrated mixer according to claim 1 or 3, it is characterised in that：Also set up on the shielded box (7)
There are shielded box air inlet (71) and shielded box air outlet (72).
6. a kind of integrated mixer according to claim 1, it is characterised in that：Fuel gas inlet (1) place is provided with
Metering valve (6) is sprayed, the injection metering valve (6) is connected with control unit of engine.
7. a kind of integrated mixer according to claim 1, it is characterised in that：The lower gas rail (4) and mixed cell
(5) integral type is welded or connected by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424260.5A CN107091173A (en) | 2017-06-07 | 2017-06-07 | A kind of integrated mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424260.5A CN107091173A (en) | 2017-06-07 | 2017-06-07 | A kind of integrated mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107091173A true CN107091173A (en) | 2017-08-25 |
Family
ID=59639219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424260.5A Pending CN107091173A (en) | 2017-06-07 | 2017-06-07 | A kind of integrated mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825409A (en) * | 2018-05-04 | 2018-11-16 | 广州柴油机厂股份有限公司 | A kind of fuel feed system of gas engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289581A (en) * | 1988-09-21 | 1990-03-29 | Sumitomo Metal Ind Ltd | Gas shielding device for tube welding |
| CN2315314Y (en) * | 1997-08-28 | 1999-04-21 | 吴汉文 | High efficiency gas cycle fuel igniting and safety protector |
| CN104315341A (en) * | 2014-11-13 | 2015-01-28 | 南通中远川崎船舶工程有限公司 | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship |
| CN105179114A (en) * | 2015-10-15 | 2015-12-23 | 广西玉柴机器股份有限公司 | Integrated mixer of gas engine |
| CN206903775U (en) * | 2017-06-07 | 2018-01-19 | 广西九壹动力科技有限公司 | A kind of integrated mixer |
-
2017
- 2017-06-07 CN CN201710424260.5A patent/CN107091173A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289581A (en) * | 1988-09-21 | 1990-03-29 | Sumitomo Metal Ind Ltd | Gas shielding device for tube welding |
| CN2315314Y (en) * | 1997-08-28 | 1999-04-21 | 吴汉文 | High efficiency gas cycle fuel igniting and safety protector |
| CN104315341A (en) * | 2014-11-13 | 2015-01-28 | 南通中远川崎船舶工程有限公司 | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship |
| CN105179114A (en) * | 2015-10-15 | 2015-12-23 | 广西玉柴机器股份有限公司 | Integrated mixer of gas engine |
| CN206903775U (en) * | 2017-06-07 | 2018-01-19 | 广西九壹动力科技有限公司 | A kind of integrated mixer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825409A (en) * | 2018-05-04 | 2018-11-16 | 广州柴油机厂股份有限公司 | A kind of fuel feed system of gas engine |
| CN108825409B (en) * | 2018-05-04 | 2020-09-08 | 广州柴油机厂股份有限公司 | Fuel supply system of gas engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 537000 Fourth Floor of Yuchai Industrial Park Business Building, Yulin City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Jiuyi Power Technology Co.,Ltd. Address before: 537000 No. 3 Danan Road, Yulin City, Guangxi Zhuang Autonomous Region Applicant before: GUANGXI JIUYI POWER TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170825 |