CN204691948U - Oxygen-enriched air inlet and distribution device of gasoline engine - Google Patents
Oxygen-enriched air inlet and distribution device of gasoline engine Download PDFInfo
- Publication number
- CN204691948U CN204691948U CN201520357264.2U CN201520357264U CN204691948U CN 204691948 U CN204691948 U CN 204691948U CN 201520357264 U CN201520357264 U CN 201520357264U CN 204691948 U CN204691948 U CN 204691948U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- air
- gas
- industrial
- industrial oxygen
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000001301 oxygen Substances 0.000 title claims abstract description 84
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 84
- 239000007789 gas Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a gasoline engine oxygen boosting distributing device that admits air, include industry oxygen supply device, air supply device, mix room and distribution chamber in advance. The premixing chamber is provided with two air inlets and an air outlet, wherein one air inlet is connected with an industrial oxygen supply device through an industrial oxygen conveying pipeline, and the industrial oxygen conveying pipeline is provided with an industrial oxygen pressure reducer; the other air inlet is connected with an air supply device through an air conveying pipeline; a mixing fan is disposed in the premixing chamber. The gas distribution chamber is provided with a gas inlet and a gas outlet, and the gas inlet on the gas distribution chamber is connected with the gas outlet on the premixing chamber through a premixing gas conveying pipeline; the gas outlet on the gas distribution chamber supplies gas to the gasoline engine through an oxygen-enriched gas conveying pipeline; the air distribution chamber is provided with a cooling fan. The utility model discloses a device can match air and industrial oxygen into rethread gasoline engine behind the oxygen-enriched gas according to the target proportion to reach energy saving and emission reduction's purpose.
Description
Technical field
The utility model relates to a kind of petrol engine intake oxygen enrichment air distributing device, belongs to energy-conserving and emission-cutting technology field.
Background technique
Petrolic working procedure is that inflammable mixture burns and the process of externally acting in cylinder combustion, by providing abundant oxygen molecule to carry out chemical reaction for fuel molecule, is make fuel oil Thorough combustion and one of effective way as far as possible fully released energy.
Adopt intake oxygen enrichment mode, the oxygen volume fraction of gasoline engine inlet-air can be improved, promote petrolic Thorough combustion, improve its power character, reduce fuel consumption, improve its emission performance.
Usual employing film oxygen enriching and gas cylinder oxygen supply two kinds of modes realize petrolic intake oxygen enrichment, but provide oxygen volume fraction in intake oxygen enrichment and unstable, be difficult to fully to grasp petrolic actual conditions and performance parameter thereof under each target components intake oxygen enrichment condition.
Model utility content
The purpose of this utility model is to provide a kind of petrol engine intake oxygen enrichment air distributing device.
The technological scheme realizing the utility model object is: a kind of petrol engine intake oxygen enrichment air distributing device, comprises industrial oxygen feeding mechanism, air supply device, premixing cavity and gas distributing chamber.
Described premixing cavity is provided with two suction ports and an air outlet, and one of them suction port is connected with described industrial oxygen feeding mechanism by industrial oxygen conveyance conduit, and described industrial oxygen conveyance conduit is provided with industrial oxygen decompressor; Another suction port is connected with described air supply device by airflow pipe; Exhaust fan is provided with in described premixing cavity.
Described gas distributing chamber is provided with a suction port and an air outlet, and the suction port in described gas distributing chamber is connected with the air outlet on described premixing cavity by pre-mixed gas conveyance conduit; Air outlet in described gas distributing chamber by oxygen-rich gas conveying pipe to petrol engine air feed; Cooling fan is provided with in described gas distributing chamber.
Also temperature & relative humidity indicator is provided with in described gas distributing chamber.
Described industrial oxygen conveyance conduit is also provided with industrial oxygen flow control valve and industrial oxygen flowmeter.
Described oxygen-rich gas conveying pipe is provided with oxygen-rich gas flowmeter and oxygen analyzer.
The good effect that the utility model has: petrol engine intake oxygen enrichment air distributing device structure of the present utility model is simple, with low cost, easy for installation, this device passes into petrol engine after air and industrial oxygen can being made into oxygen-rich gas according to target proportion again, for the intake oxygen enrichment provided under target oxygen volume score condition stablized by petrol engine, guarantee to realize stablizing controlled burning under target intake oxygen enrichment component condition, thus optimize its power performance, economic performance and emission performance, reach the object of energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the structural representation of petrol engine intake oxygen enrichment air distributing device of the present utility model.
Embodiment
(embodiment 1)
See Fig. 1, the petrol engine intake oxygen enrichment air distributing device of the present embodiment comprises industrial oxygen feeding mechanism 1, air supply device 2, premixing cavity 3 and gas distributing chamber 4.
Premixing cavity 3 is provided with two suction ports and an air outlet, one of them suction port is connected with industrial oxygen feeding mechanism 1 by industrial oxygen conveyance conduit 5, and industrial oxygen conveyance conduit 5 is provided with industrial oxygen decompressor 51, industrial oxygen flow control valve 52 and industrial oxygen flowmeter 53; Another suction port is connected with air supply device 2 by airflow pipe 6; Exhaust fan 31 is provided with in premixing cavity 3.
Gas distributing chamber 4 is provided with a suction port and an air outlet, and the suction port in gas distributing chamber 4 is connected with the air outlet on premixing cavity 3 by pre-mixed gas conveyance conduit 7; Air outlet in gas distributing chamber 4 is by oxygen-rich gas conveying pipe 8 to petrol engine 9 air feed, and oxygen-rich gas conveying pipe 8 is provided with oxygen-rich gas flowmeter 81 and oxygen analyzer 82; Cooling fan 41 and temperature & relative humidity indicator 42 is provided with in gas distributing chamber 4.
The working procedure of petrol engine intake oxygen enrichment air distributing device of the present utility model is as follows: industrial oxygen feeding mechanism 1(such as industrial oxygen cylinder) purity >=99.2% is provided, filling pressure is the industrial oxygen of 13 ± 0.5MPa, and pass through industrial oxygen decompressor 51 by its Pressure Drop to standard atmospheric pressure, then pass in premixing cavity 3 through industrial oxygen conveyance conduit 5, air is passed in premixing cavity 3 through airflow pipe 6 simultaneously, utilize the exhaust fan 31(arranged in premixing cavity 3 can arrange 1 to 3 as required) industrial oxygen and air are carried out premixing in premixing cavity 3, the monitoring of target oxygen volume fraction can be made so more accurate, then the gas after premixing is passed in gas distributing chamber 4 and carries out cooling and continue to be mixed to form the oxygen-rich gas with target oxygen enrichment ratio, finally be supplied to petrol engine 9 in the mode of natural aspiration again.
Wherein, according to PWM principle, control make and break period and the dutycycle of industrial oxygen flow control valve 52, accurately control industrial oxygen flow, utilize the actual oxygen volume fraction values in oxygen analyzer 82 Real-time Feedback gas distributing chamber 4, form the mixed admission with target oxygen enrichment ratio.
Claims (4)
1. a petrol engine intake oxygen enrichment air distributing device, is characterized in that comprising industrial oxygen feeding mechanism (1), air supply device (2), premixing cavity (3) and gas distributing chamber (4);
Described premixing cavity (3) is provided with two suction ports and an air outlet, one of them suction port is connected with described industrial oxygen feeding mechanism (1) by industrial oxygen conveyance conduit (5), and described industrial oxygen conveyance conduit (5) is provided with industrial oxygen decompressor (51); Another suction port is connected with described air supply device (2) by airflow pipe (6); Exhaust fan (31) is provided with in described premixing cavity (3);
Described gas distributing chamber (4) is provided with a suction port and an air outlet, and the suction port in described gas distributing chamber (4) is connected with the air outlet on described premixing cavity (3) by pre-mixed gas conveyance conduit (7); Oxygen-rich gas conveying pipe (8) is passed through to petrol engine (9) air feed in air outlet in described gas distributing chamber (4); Cooling fan (41) is provided with in described gas distributing chamber (4).
2. petrol engine intake oxygen enrichment air distributing device according to claim 1, is characterized in that: be also provided with temperature & relative humidity indicator (42) in described gas distributing chamber (4).
3. petrol engine intake oxygen enrichment air distributing device according to claim 1, is characterized in that: described industrial oxygen conveyance conduit (5) is also provided with industrial oxygen flow control valve (52) and industrial oxygen flowmeter (53).
4. petrol engine intake oxygen enrichment air distributing device according to claim 1, is characterized in that: described oxygen-rich gas conveying pipe (8) is provided with oxygen-rich gas flowmeter (81) and oxygen analyzer (82).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520357264.2U CN204691948U (en) | 2015-05-28 | 2015-05-28 | Oxygen-enriched air inlet and distribution device of gasoline engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520357264.2U CN204691948U (en) | 2015-05-28 | 2015-05-28 | Oxygen-enriched air inlet and distribution device of gasoline engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204691948U true CN204691948U (en) | 2015-10-07 |
Family
ID=54232249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520357264.2U Expired - Fee Related CN204691948U (en) | 2015-05-28 | 2015-05-28 | Oxygen-enriched air inlet and distribution device of gasoline engine |
Country Status (1)
Country | Link |
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CN (1) | CN204691948U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236513A (en) * | 2018-11-12 | 2019-01-18 | 吉林工程技术师范学院 | Air supply system is used in a kind of optimization of supercharged diesel engine transient condition performance |
-
2015
- 2015-05-28 CN CN201520357264.2U patent/CN204691948U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236513A (en) * | 2018-11-12 | 2019-01-18 | 吉林工程技术师范学院 | Air supply system is used in a kind of optimization of supercharged diesel engine transient condition performance |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180528 |
|
CF01 | Termination of patent right due to non-payment of annual fee |