CN1296151A - Gas and oil mixed fuel and special making equipment thereof - Google Patents
Gas and oil mixed fuel and special making equipment thereof Download PDFInfo
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- CN1296151A CN1296151A CN 00129902 CN00129902A CN1296151A CN 1296151 A CN1296151 A CN 1296151A CN 00129902 CN00129902 CN 00129902 CN 00129902 A CN00129902 A CN 00129902A CN 1296151 A CN1296151 A CN 1296151A
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Abstract
The oil-gas mixed fuel is made up by utilizing gas dissolving tank and gas dissolving sprayer to pressurize in liquid fuel to mix and dissolve inactive gas according to proper proportion. After the oil-gas mixed fuel made up by using said invented method is fed into combustion chamber under the condition of a certain pressure, in addition to general atomization, the gas dissolved in the liquid fuel can be expanded because of pressure difference, and splited to make the oil-gas mixed fuel into atomization state, greatly raise the ratio of fuel particle surface area and volume to implement stable combustion under the ultrathin state so as to obviously reduce fuel consumption and CD and NOx centents in tail gas.
Description
The present invention relates to a kind of gas and oil mixed fuel that is used for internal combustion engine or other fuel oil equipments, particularly relate to the gas and oil mixed fuel that the mixed dissolution that pressurizes in a kind of liquid fuel within has the proper proportion non-active gas.
Up to now, for the internal combustion engine or other fuel oil equipments that use liquid fuels such as gasoline, diesel oil, kerosene or A bunker A oil, a series of CO, NO in burning oil consumption and the combustion tail gas that are intended to reduce have been taked
xDeng the measure of gas content, ternary for example is installed in gas extraction system touches the coal purifier.Though these purifiers have certain effect to cleaning of off-gas, As time goes on, its purifying property is deterioration inevitably, and the thermal efficiency of combustion apparatus will be affected, and thermic load also will be restricted.
Giving aspect the gas mode of combustion apparatus, more existing fuel oil equipment adopts homogeneous to mix to gas mode and stratiform and gives the gas mode.In general, it is a kind of main chamber formula lean combustion mode that homogeneous mixes to the gas mode, combustion-chamber shape design and reinforcement igniter that it flows by being suitable for air can realize the burning of Weak mixture, but can not fully reduce limit of misfire (being the imperfect combustion boundary).It then is to spray near igniter than rich mixture that stratiform is given the gas mode, and supply with than lean mixture gas to other spaces, combustion chamber, therefore limit of misfire can be extended to thin direction, but in the combustion chamber, the vaporising fuel compression is needed very big power, so its scope of application is subjected to certain restriction.
Purpose of the present invention promptly is a kind of gas and oil mixed fuel is provided, and can be super spray pattern when making it to send into the combustion chamber ignition under certain pressure, thereby realizes the smooth combustion under the super sloppy condition, and then significantly reduces CO, NO in burning oil consumption and the combustion tail gas
xContent Deng gas.
To achieve these goals, the present invention utilizes gas dissolving tank and the gas dissolving shower nozzle non-active gas of mixed dissolution proper proportion that pressurizes in liquid fuel, thereby forms a kind of gas and oil mixed fuel.When this gas and oil mixed fuel is sent into the combustion chamber ignition under certain pressure, in common mechanical atomization, the non-active gas of dissolved under pressure in liquid fuel will expand owing to the pressure differential in the combustion chamber and divide and make gas and oil mixed fuel be super spray pattern.Compare with common atomized fuel, the surface to volume ratio of the combustion particles under the super spray pattern will increase substantially, its combustibility is significantly improved, and can realize the smooth combustion under the super sloppy condition, thereby can significantly reduce CO, NO in the burning oil consumption of fuel oil equipment and the tail gas
xContent Deng gas.
Be described in further detail below in conjunction with the technical characterictic of specific embodiment gas and oil mixed fuel of the present invention and dedicated manufacturing equipment thereof.
Fig. 1 is the schematic diagram of gas and oil mixed fuel dedicated manufacturing equipment among the present invention;
Fig. 2 is the structural representation of cluster type gas dissolving shower nozzle;
Fig. 3 measures the definite value coordinate diagram for the air dissolves of various liquid fuels among the present invention;
Fig. 4 is gas and oil mixed fuel gas pressure change procedure chart among the present invention.
With reference to the accompanying drawings 1, the gas and oil mixed fuel among the present invention is to utilize the non-active gas of pressurization mixed dissolution proper proportion in gas dissolving tank 1 and gas dissolving shower nozzle 5 liquid fuel withins to make.Liquid fuel can be gasoline, diesel oil, kerosene or A bunker A oil etc., by liquid fuel supply source 3 in liquid fuel supply valve 4 is made a gift to someone gas dissolving tank 1.Non-active gas adopts air usually, also can adopt the mist of other non-active gas such as nitrogen or air and other non-active gas, by the compressed gas source 6 compressed gas intake valves 13 that have pressure-regulating valve 7 be installed in the gas dissolving shower nozzle 5 spray people liquid fuels in the gas dissolving tank 1.The gas and oil mixed fuel of making is sent into hybrid fuel nozzle 2 by fuel combination delivery valve 15 after force (forcing) pump 14 pressurizations, and sprays into the combustion chamber ignition through hybrid fuel nozzle 2
Test shows, the non-active gas meltage of various liquid fuels and the pressure of non-active gas are closely related and determined the fogging degree and the combustibility of fuel combination.In general, when the mixed dissolution volumetric ratio of non-active gas and liquid fuel was 0.5-16.0, prepared gas and oil mixed fuel all had good combustibility, can realize stable super lean burn.
With reference to figure 3, the mixed dissolution volumetric ratio of non-active gas and liquid fuel among the present invention can be determined and utilized non-active gas pressure to be controlled by the gas meltage curve of the various liquid fuels of measuring in advance.Fig. 3 has listed the air dissolves curve of diesel oil, kerosene and three kinds of liquid fuels of A bunker A oil respectively, and test shows, when air pressure is 5-9Kg/cm
2The time, air and diesel oil, the mixed dissolution volumetric ratio of kerosene and A bunker A oil will be more than or equal to 1, CO, NO in burning oil consumption and the tail gas
xContent will obviously reduce; When air pressure reaches 9Kg/cm
2When above, the mixed dissolution volumetric ratio of air and diesel oil, kerosene and A bunker A oil will be more than or equal to 1.5, CO, NO in burning oil consumption and the tail gas
xContent also can further reduce.
With reference to figure 4 as seen, adopt mode such as oil pump in gas dissolving tank 1 during feed fluid fuel, with the pressure P that makes from the Compressed Gas of compressed gas source 6
1Rising △ P; The force (forcing) pump 14 that is arranged on nozzle 2 pipelines will make the pressure of nozzle 2 rise to P
2(usually at 100-200Kg/cm
2); From nozzle 2 mechanically when spray in the combustion chamber, initial divided self atomizing will make compression pressure descend, dissolved gas will expand owing to the pressure differential in the combustion chamber and further bubble breakup atomizing in the combustion particles after the divided self atomizing, and its pressure is reduced to 1Kg/cm
2About, the process that promptly takes fire of lighting a fire this moment.
After through divided self and bubble breakup, gas and oil mixed fuel is super spray pattern, the granularity of its combustion particles only is number μ, compare with common atomized fuel, its surface to volume ratio significantly increases, combustibility also improves thereupon, can realize stable burning under super sloppy condition, therefore can obviously reduce CO, NO in burning oil consumption and the combustion tail gas
xContent.
With reference to shown in Figure 1, the special equipment of preparation gas and oil mixed fuel mainly comprises gas dissolving tank and gas dissolving shower nozzle among the present invention.Gas dissolving tank 1 is a pressure vessel, and tank body is provided with the liquid fuel supply valve 4 that can be communicated with liquid fuel supply source 3, the Compressed Gas intake valve 13 that can be communicated with compressed gas source 6 and the fuel combination delivery valve 15 that can be communicated with hybrid fuel nozzle 2 and pressure safety valve 8, pressure gauge 9, leak valve 10 and liquid level gauge 11.Gas dissolving shower nozzle 5 is installed in the gas dissolving tank 1 and with Compressed Gas intake valve 13 and is communicated with.
With reference to figure 2, gas dissolving shower nozzle 5 can be made of a plurality of fine jet pipe 5a that is clustered among the same outer tube 5b, is dissolved in rapidly in the liquid fuel for making the compressed gas physical efficiency, and the spout orientation of each jet pipe 5a should be different.In case of necessity, a plurality of gas dissolving shower nozzles 5 also can be set in gas dissolving tank 1.In addition, gas dissolving shower nozzle 5 also can adopt nethike embrane dialysis formula shower nozzle, porous metals dialysis formula shower nozzle or porous ceramics dialysis formula shower nozzle.
In sum as can be known, gas and oil mixed fuel of the present invention is easy to prepare and have good combustibility, can realize the smooth combustion under the super sloppy condition, so can significantly reduce CO, NO in the burning oil consumption of fuel oil equipment and the tail gas
xContent except that being specially adapted to car combustion engine, also can be widely used in other fuel oil equipments.
Claims (9)
1, a kind of gas and oil mixed fuel is characterized in that the pressurization mixed dissolution has the air of proper proportion or the mist of other non-active gas or air and other non-active gas in the liquid fuel within.
2, gas and oil mixed fuel according to claim 1 is characterized in that the mist of described air or other non-active gas or air and other non-active gas and the mixed dissolution volumetric ratio of liquid fuel are 0.5-16.0.
3, according to the described gas and oil mixed fuel of claim 1, it is characterized in that depositing in diesel oil, kerosene or the A bunker A oil pressurization mixed dissolution has air, and air pressure is 5-9Kg/cm
2, the mixed dissolution volumetric ratio of air and diesel oil, kerosene or A bunker A oil is more than or equal to 1.
4, gas and oil mixed fuel according to claim 1 is characterized in that the pressurization mixed dissolution has air in diesel oil, kerosene or A bunker A oil, and air pressure is greater than 9Kg/cm
2, the mixed dissolution volumetric ratio of air and diesel oil, kerosene or A bunker A oil is greater than 1.5.
5, a kind of special equipment of making the described gas and oil mixed fuel of claim 1 is characterized in that comprising gas dissolving tank and gas dissolving shower nozzle; Described gas dissolving tank is a pressure vessel, and tank body is provided with liquid fuel supply valve, Compressed Gas intake valve and fuel combination delivery valve; Described gas dissolving shower nozzle is installed in the gas dissolving tank and with the Compressed Gas intake valve and is communicated with.
6, special equipment according to claim 5 is characterized in that described gas dissolving shower nozzle is made of the spout orientation inequality of each jet pipe a plurality of fine jet pipe that is clustered in the same outer tube.
7, special equipment according to claim 5 is characterized in that described gas dissolving shower nozzle is a nethike embrane dialysis formula shower nozzle.
8, special equipment according to claim 5 is characterized in that described gas dissolving shower nozzle is a porous metals dialysis formula shower nozzle.
9, special equipment according to claim 5 is characterized in that described gas dissolving shower nozzle is a porous ceramics dialysis formula shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129902 CN1296151A (en) | 2000-10-16 | 2000-10-16 | Gas and oil mixed fuel and special making equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129902 CN1296151A (en) | 2000-10-16 | 2000-10-16 | Gas and oil mixed fuel and special making equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1296151A true CN1296151A (en) | 2001-05-23 |
Family
ID=4593828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00129902 Pending CN1296151A (en) | 2000-10-16 | 2000-10-16 | Gas and oil mixed fuel and special making equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1296151A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302227C (en) * | 2003-04-01 | 2007-02-28 | 王建国 | Oil gas combustion device and method of atomizing oil |
| CN105508869A (en) * | 2014-10-08 | 2016-04-20 | 开立德股份有限公司 | Gas supply system |
| CN109696542A (en) * | 2018-12-13 | 2019-04-30 | 云南电网有限责任公司电力科学研究院 | A kind of compressing device improving oil gas fusion rate |
| CN110240952A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | The intermittent preparation facilities of nanometer bubble hydrogen/diesel blended fuel and preparation method |
| CN110240953A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | Nanometer bubble hydrogen/diesel blended fuel continous way preparation facilities and preparation method |
-
2000
- 2000-10-16 CN CN 00129902 patent/CN1296151A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302227C (en) * | 2003-04-01 | 2007-02-28 | 王建国 | Oil gas combustion device and method of atomizing oil |
| CN105508869A (en) * | 2014-10-08 | 2016-04-20 | 开立德股份有限公司 | Gas supply system |
| CN109696542A (en) * | 2018-12-13 | 2019-04-30 | 云南电网有限责任公司电力科学研究院 | A kind of compressing device improving oil gas fusion rate |
| CN110240952A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | The intermittent preparation facilities of nanometer bubble hydrogen/diesel blended fuel and preparation method |
| CN110240953A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | Nanometer bubble hydrogen/diesel blended fuel continous way preparation facilities and preparation method |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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