CN206513463U - Nozzle overhead integrated form injection valve blender assembly - Google Patents
Nozzle overhead integrated form injection valve blender assembly Download PDFInfo
- Publication number
- CN206513463U CN206513463U CN201720101140.7U CN201720101140U CN206513463U CN 206513463 U CN206513463 U CN 206513463U CN 201720101140 U CN201720101140 U CN 201720101140U CN 206513463 U CN206513463 U CN 206513463U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- gas
- combustion gas
- track
- gas mixer
- 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.)
- Expired - Fee Related
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Classifications
-
- 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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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a kind of nozzle overhead integrated form injection valve blender assembly, pole including inlet suction port, combustion gas guide rail, fuel gas temperature pressure sensor, nozzle and nozzle beam, blender and support and connection combustion gas track and gas mixer, the inlet end of nozzle is connected on combustion gas track, the outlet side of nozzle is connected on gas mixer, and is additionally provided with beam between nozzle and combustion gas track and between nozzle and gas mixer.The utility model is applied to the gas nozzle of 2~8 air intake structures from top to down, nozzle is directly connected with gas mixer, reduce the pipeline connection between combustion gas guide rail and gas mixer, improve the response speed of engine control system, improve engine transient control accuracy, improve discharge, optimize engine performance；And it is furnished with beam on nozzle, beam can absorb the vibration energy that engine passes to nozzle, it is to avoid gas mixer is damaged because of rigidity vibration, can extend nozzle life.
Description
Technical field
The utility model is related to a kind of gas engine technical field, more particularly to a kind of nozzle overhead integrated form injection
Valve blender assembly.
Background technology
At present, in gas engine gas supply system, combustion gas enters injection apparatus by pipeline first, by injection apparatus
Nozzle spray, nozzle spray gas enter back into gas mixer, realize that gas is uniformly mixed.
In the prior art, fuel gas ejecting device and gas mixer are two kinds of independent structures, pass through pipeline between the two
Connection, pipeline connection can not only extend the combustion gas speed of response and engine transient control accuracy, can also increase the trouble point of gas leakage；
And nozzle is directly rigidly connected with track in injection apparatus, nozzle is harmful to component effect by engine luggine for a long time, easily
Damage, the life-span is shorter.
And gas mixer of the prior art uses cylindrical filter cartridge, gas mixing problem of non-uniform, shadow can be caused
Ring function of the engine.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of nozzle overhead integrated form injection valve blender assembly, with
Solve the combustion gas speed of response, engine transient control accuracy, integrated level, fuel gas ejecting device longevity that existing gas engine is present
Order the technical problems such as the uneven influence function of the engine of short, gas mixing.
The utility model nozzle overhead integrated form injection valve blender assembly, including combustion gas guide rail, the combustion gas track
One end is connected with inlet suction port, and the other end of combustion gas track is connected with the sensor of detection fuel gas temperature and pressure；
Also include nozzle, gas mixer and connection combustion gas track and gas mixer pole, it is described from top to down
The nozzle of structure is vertical with combustion gas track, and the inlet end of nozzle is connected on combustion gas track, and the outlet side of nozzle is connected to gas
On blender, and beam is additionally provided between nozzle and combustion gas track and between nozzle and gas mixer；
Also include the support being connected on gas mixer.
Further, there is axial air flue, the annular air channel concentric with axial air flue in the gas mixer and be located at
Tubulose filter core in axial air flue, air flue is radially into annular air channel vertically at the two ends of the tubulose filter core.
Further, the tubulose filter core is wing.
Further, the support is L-shaped, and support is connected by screw with gas mixer.
The beneficial effects of the utility model：
1st, the utility model nozzle overhead integrated form injection valve blender assembly, is directly connected using nozzle with gas mixer
Connect, reduce the pipeline connection between combustion gas guide rail and gas mixer, lift engine control system response speed, improve
Engine transient control accuracy, improves discharge, optimizes engine performance.
2nd, it is furnished with beam, beam on the utility model nozzle overhead integrated form injection valve blender assembly, its nozzle
The vibration energy that engine passes to nozzle can be absorbed, it is to avoid gas mixer is damaged because of rigidity vibration, can extend the nozzle longevity
Life.
3rd, the utility model nozzle overhead integrated form injection valve blender assembly, the tubulose filter core of its gas mixer is used
Wing-shaped structure, can make combustion gas and air is full and uniform mixes, can greatly improve function of the engine.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment nozzle overhead integrated form injection valve blender assembly, and arrow is represented in figure
The flow direction of gas；
Fig. 2 is the cross-sectional view of tubulose filter core.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment nozzle overhead integrated form injection valve blender assembly, including combustion gas guide rail 2, the combustion
One end of gas track is connected with inlet suction port 1, and the other end of combustion gas track is connected with the sensor of detection fuel gas temperature and pressure
3；
Also include the pole 4 of nozzle 5, gas mixer 7 and connection combustion gas track and gas mixer, it is described supreme
And the nozzle of lower structure is vertical with combustion gas track, the inlet end of nozzle is connected on combustion gas track, and the outlet side of nozzle is connected to
Beam 6 is additionally provided with gas mixer, and between nozzle and combustion gas track and between nozzle and gas mixer；
Also include the support 8 being connected on gas mixer.
The operation principle of the present embodiment nozzle overhead integrated form injection valve blender assembly is：Combustion gas is entered along fuel gas pipeline
Enter combustion gas guide rail, the sensor of combustion gas rail end detects the temperature and pressure of combustion gas, and by the telecommunications of fuel gas temperature and pressure
Number send controller to, controller sends instruction, acts on nozzle, accurate control jet amount, the combustion gas of ejection enters gas
In body blender, uniformly mixed with air by filter core, into engine working cylinder.
The present embodiment nozzle overhead integrated form injection valve blender assembly, using structure from top to down nozzle directly and gas
Body blender is connected, and is reduced the pipeline connection between combustion gas guide rail and gas mixer, is improved engine control system phase
Speed is answered, engine transient control accuracy is improved, improves discharge, optimizes engine performance.
And it is furnished with beam, beam on the present embodiment nozzle overhead integrated form injection valve blender assembly, its nozzle
The vibration energy that engine passes to nozzle can be absorbed, it is to avoid gas mixer is damaged because of rigidity vibration, can extend the nozzle longevity
Life.
Have in the present embodiment, in the gas mixer axial air flue 9, the annular air channel 10 concentric with axial direction air flue,
And the tubulose filter core 11 in axial air flue, air flue is radially into annular air channel vertically at the two ends of the tubulose filter core
In, combustion gas enters tubulose filter core through annular air channel from two ends, is mixed in tubulose filter core with air, combustion gas mixing is uniform.And this
Embodiment injection mixing control assembly, tubulose filter core can strengthen gas using the wing-shaped structure of similar aircraft wing as shown in Figure 2
Continuation mixed process of the body after tubulose cartridge surface is flowed through, can preferably be such that combustion gas is uniformly mixed with air, eliminate combustion gas
The problem of mixing is uneven, can greatly improve function of the engine.
In the present embodiment, the support 8 is L-shaped, and support is connected by screw 12 with gas mixer, easy to assembly.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (4)
1. a kind of nozzle overhead integrated form injection valve blender assembly, it is characterised in that：Including combustion gas guide rail, the combustion gas track
One end be connected with inlet suction port, the other end of combustion gas track is connected with the sensor of detection fuel gas temperature and pressure；
Also include the pole of nozzle, gas mixer and connection combustion gas track and gas mixer, the nozzle and combustion gas rail
Road is vertical, and the inlet end of nozzle is connected on combustion gas track, and the outlet side of nozzle is connected on gas mixer, and nozzle and combustion
Beam is additionally provided between gas track and between nozzle and gas mixer；
Also include the support being connected on gas mixer.
2. nozzle overhead integrated form injection valve blender assembly according to claim 1, it is characterised in that：The gas is mixed
There is axial air flue, the annular air channel concentric with axial air flue and the tubulose filter core in axial air flue in clutch, it is described
Air flue is radially into annular air channel vertically at the two ends of tubulose filter core.
3. nozzle overhead integrated form injection valve blender assembly according to claim 2, it is characterised in that：The tubular filter
Core is wing.
4. nozzle overhead integrated form injection valve blender assembly according to claim 1, it is characterised in that：The support is
L-shaped, and support is connected by screw with gas mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101140.7U CN206513463U (en) | 2017-01-24 | 2017-01-24 | Nozzle overhead integrated form injection valve blender assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101140.7U CN206513463U (en) | 2017-01-24 | 2017-01-24 | Nozzle overhead integrated form injection valve blender assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513463U true CN206513463U (en) | 2017-09-22 |
Family
ID=59865954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101140.7U Expired - Fee Related CN206513463U (en) | 2017-01-24 | 2017-01-24 | Nozzle overhead integrated form injection valve blender assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145319A (en) * | 2019-06-28 | 2020-12-29 | 上海海能汽车电子有限公司 | Integrated mixer |
-
2017
- 2017-01-24 CN CN201720101140.7U patent/CN206513463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145319A (en) * | 2019-06-28 | 2020-12-29 | 上海海能汽车电子有限公司 | Integrated mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20210124 |