CN2599263Y - Gas mixed combustion chamber with guide vanes - Google Patents
Gas mixed combustion chamber with guide vanes Download PDFInfo
- Publication number
- CN2599263Y CN2599263Y CNU022912673U CN02291267U CN2599263Y CN 2599263 Y CN2599263 Y CN 2599263Y CN U022912673 U CNU022912673 U CN U022912673U CN 02291267 U CN02291267 U CN 02291267U CN 2599263 Y CN2599263 Y CN 2599263Y
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- CN
- China
- Prior art keywords
- guide vane
- firing chamber
- plunger valve
- guide vanes
- flow
- 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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- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
The utility model provides a fuel gas mixed combustion chamber with guide vanes, which is arranged in a mid-cold and back-heat type combustion engine. A plurality of guide vanes 16 are distributed at an entry end of a fuel gas mixed combustion chamber 9 by being arranged in a round ring shape, the guide vanes and influent compressed air from a corresponding slope angle, causing air which flows through the guide vanes 16 to form vortex flow, thereby, the utility model is favorable to cause the compressed air and fuel oil ejected by a fuel injector 19 to be well mixed so as to obtain complete and thorough combustion process.
Description
That the utility model relates to is cold in a kind of, the combustion gas mixing firing chamber of the tape guide blade in the regenerative heat type internal-combustion engine.
Be at application number that 02125235.1 patent of invention specification is cold in described, in the regenerative heat type internal-combustion engine, because secondary cylinder is just simply through being connected with the combustion gas mixing firing chamber by the heat outlet of rotary valve or plunger valve control, be difficult to allow the hot compressed air that enters the firing chamber through heat outlet well mix, thereby also be not easy to form slap-up combustion process with the fuel oil that oil sprayer is sprayed.
The purpose of this utility model is to overcome the deficiency of said structure, a kind of combustion gas mixing firing chamber of tape guide blade is provided, this firing chamber can not only allow the hot compressed air that flows into form rotating vortex, the fuel oil that helps being sprayed with oil sprayer mixes better, and the simple structure of guide vane, can structurally organically constitute one with firing chamber or plunger valve.
In the combustion gas mixing firing chamber of tape guide blade of the present utility model, the entrance point of firing chamber be communicated with by the heat outlet of rotary valve or plunger valve control, outlet end is communicated with master cylinders through connecting passage, oil sprayer is equipped with in appropriate position at the firing chamber axis, on side wall of combustion chamber, be provided with the glow plug or the spark plug that put in, the guide vane of described some quantity is arranged in the circular entrance point that is evenly arranged in the firing chamber, the air-flow of guide vane and inflow forms certain angle of inclination, in the outer side connection or internal face of guide vane near the firing chamber entrance point, inner side edge and axis keep suitable distance, and the also outward-dipping certain angle in its inner side edge or base makes the guide vane that is circular layout can reserve the space that a mist of oil with certain angle of flare that is sprayed with oil sprayer adapts at the shaft core position place.
In the concrete layout of guide vane, each guide vane is to be connected on the internal face of gasket rings by its outside, each guide vane is the basic axis that points to the firing chamber on the arranged radially direction, the suitable angle about at 45 with the air-flow shape of axial flow into combustor then in the angle tilt direction.
When adopting plunger valve control heat outlet, guide vane is to be connected on the annular bottom surface of flange platform of plunger valve by its top, each guide vane is basically perpendicular to the annular bottom surface of flange platform on the axially-aligned direction, then crossing the air-flow shape of the flange platform suitable angle about at 45 with radial flow on the arranged radially direction.In the guide vane of this structure, the bottom surface and the formed distance of sealing seat of its flange platform when guide vane is wanted suitably to be in the top lift position greater than plunger valve in axial length.
After adopting the combustion gas mixing firing chamber of tape guide blade, guide vane makes the hot compressed air that comes from heat outlet after flowing through guide vane, form a rotating vortex, thereby help the mist of oil better mixing that sprayed with oil sprayer, created good condition for fuel mixture perfect combustion.When heat outlet is controlled by rotary valve, guide vane and gasket rings are made the entrance point that one is contained in the firing chamber get final product.When adopting plunger valve control heat outlet, the flange platform bottom surface that guide vane is located at plunger valve gets final product, and dual mode structurally all is fairly simple.
Be described in detail below in conjunction with the combustion gas mixing firing chamber of accompanying drawing the utility model tape guide blade.
Fig. 1 is the sectional view of combustion gas mixing firing chamber first embodiment of the utility model tape guide blade.
Fig. 2 is the sectional view along A-A line among Fig. 1.
Fig. 3 is the sectional view of combustion gas mixing firing chamber second embodiment of the utility model tape guide blade.
Fig. 4 is the sectional view along B-B line among Fig. 3.
Fig. 5 be guide vane be located at Fig. 3 in structure sectional view during diverse location.
Adopting shown in Fig. 1 is cold in the rotary valve, the structure sectional view of the secondary cylinder 1 of regenerative heat type internal-combustion engine and master cylinders 14, and the entrance point of combustion gas mixing firing chamber 9 is communicated with the heat outlet of being controlled by rotary valve 43, and outlet end is communicated with master cylinders 14 through connecting passage 13.Secondary cylinder 1 among the figure has been connected by rotary valve with master cylinders 14, gas distribution piston 2 in the secondary cylinder by backheat pressurized air row to firing chamber 9.Because set is the combustion gas mixing firing chamber that has guide vane, the guide vane 16 of some quantity is arranged in the circular entrance point that is evenly arranged in the firing chamber.For forming rotating vortex, guide vane will form corresponding angle of inclination with the air-flow that flows into, here, because flowing into the air-flow of firing chamber entrance point is axially to pass through guide vane, each guide vane on the angle of inclination with the air-flow shape that axially flows into the suitable angle about at 45, so that allow the pressurized air that flows through form rotating vortex, thereby the fuel oil that helps being sprayed with oil sprayer 19 better carries out mixed combustion.In the given structure of Fig. 1, each guide vane 16 is to be connected on the internal face 11 of gasket rings 17 by its outside, and each guide vane is the basic axis 22 that points to the firing chamber on the arranged radially direction.Be located at the entrance point of firing chamber by guide vane 16 and its gasket rings 17 of making one, be in the top of combustion chamber insert 12.For preventing that set guide vane 16 from influencing the injection process of oil sprayer 19, the inner side edge of guide vane be that the axis 22 with the firing chamber keeps suitable distance and its inner side edge also outward-dipping corresponding angle, make the guide vane that is circular layout can reserve the space that a mist of oil with certain angle of flare that is sprayed with oil sprayer 19 adapts at the shaft core position place.
Because secondary cylinder 1 relative master cylinders 14 is inclination several angles, oil sprayer is installed for convenience, as shown in Figure 2, allow oil sprayer 19 and firing chamber relative master cylinders 14 such as 9 grades on being in same axis 22 certain angle that also all tilted, after being provided with like this, the work done combustion gas of flowing out from the firing chamber is tangentially to enter master cylinders 14 through connecting passage 13, in master cylinders, also form certain rotation eddy current, to help allowing the work done combustion gas that enters master cylinders continue to finish the mixed combustion process in later stage.
In cold in shown in Fig. 3, the regenerative heat type internal-combustion engine, the heat outlet 3 of secondary cylinder 1 is by plunger valve 5 controls, plunger valve among the figure is in the top lift position, and gas distribution piston 2 is just pressed to combustion gas mixing firing chamber 9 to the pressurized air after the backheat through the plunger valve of opening in the secondary cylinder.In Fig. 3 structure, each guide vane 16 of firing chamber 9 is to be connected on the annular bottom surface 7 of flange platform 6 of plunger valve by its top, this with Fig. 1 in guide vane be connected on the internal face of firing chamber entrance point by its outer side be different.Rise at plunger valve 5, and after the flange platform 6 of its underpart leaves sealing seat 8, owing to the air-flow that comes from secondary cylinder is that radial flow is through the flange platform basically, if the suitable angle of guide vane thereon 16 about the air-flow shape of crossing with radial flow on the arranged radially direction is at 45, as shown in Figure 4, allow the pressurized air that flows through guide vane form rotating vortex, thereby help and the fuel oil better mixing.Guide vane 16 is basically perpendicular to the annular bottom surface 7 of flange platform on the axially-aligned direction.The bottom surface 7 and sealing seat 8 formed distances (shown in the position of lifting valve among Fig. 3) of its flange platform entered the firing chamber when guide vane 16 was wanted suitably to be in the top lift position greater than plunger valve in axial length so that allow pressurized air can both flow through guide vane 16.For this reason, the outer side of guide vane 16 also will be tried one's best near the internal face 11 of firing chamber entrance point.For not blocking the mist of oil that oil sprayer 19 is sprayed, the base of guide vane 16 for the angle of flare that adapts to mist of oil also outward-dipping several angle.The glow plug 21 of lighting fuel mixture is located on the sidewall of firing chamber 9, as shown in phantom in Figure 4.When guide vane is not located on the plunger valve, also can be shown in Fig. 5 structure, adopt guide vane 16 and gasket rings 17 are made one, be located at the bottom of sealing seat 8, but allow the flange platform 6 of guide vane and plunger valve 5 reserve certain distance, then contact with guide vane to prevent that plunger valve is worn.
Claims (4)
1, a kind of combustion gas mixing firing chamber of tape guide blade, the entrance point of described combustion gas mixing firing chamber (9) be communicated with by the heat outlet (3) of rotary valve or plunger valve control, outlet end is communicated with master cylinders (14) through connecting passage (13), in the appropriate position of firing chamber axis (22) oil sprayer (19) is housed, on side wall of combustion chamber, be provided with the glow plug or the spark plug that put in, it is characterized in that: the guide vane of some quantity (16) is arranged in the circular entrance point that is evenly arranged in firing chamber (9), the air-flow of guide vane and inflow forms certain angle of inclination, the outer side of guide vane (16) connects or leans against on the internal face (11) of firing chamber entrance point, inner side edge then keeps suitable distance with axis (22), and the also outward-dipping certain angle in its inner side edge or base makes the guide vane that is circular layout can reserve the space that a mist of oil with certain angle of flare that is sprayed with oil sprayer adapts at the shaft core position place.
2, firing chamber according to claim 1, it is characterized in that: each guide vane (16) is connected on the internal face (11) of gasket rings (17) by its outside, each guide vane is the basic axis (22) that points to the firing chamber on the arranged radially direction, the suitable angle about at 45 with the air-flow shape of axial flow into combustor then in the angle tilt direction.
3, firing chamber according to claim 1, it is characterized in that: when adopting plunger valve (5) control heat outlet (3), each guide vane (16) is connected by its top on the annular bottom surface (7) of flange platform (6) of plunger valve, each guide vane is basically perpendicular to the annular bottom surface (7) of flange platform on the axially-aligned direction, on the arranged radially direction then with the suitable angle of radial flow about the air-flow shape of flange platform is at 45.
4, firing chamber according to claim 3 is characterized in that: the bottom surface (7) and the formed distance of sealing seat (8) of its flange platform when described guide vane (16) is wanted suitably to be in the top lift position greater than plunger valve in axial length.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU022912673U CN2599263Y (en) | 2002-12-18 | 2002-12-18 | Gas mixed combustion chamber with guide vanes |
AU2003281537A AU2003281537A1 (en) | 2002-07-18 | 2003-07-17 | Intercooling and heat-regenerating two-stroke engine |
PCT/CN2003/000576 WO2004009977A1 (en) | 2002-07-18 | 2003-07-17 | Intercooling and heat-regenerating two-stroke engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU022912673U CN2599263Y (en) | 2002-12-18 | 2002-12-18 | Gas mixed combustion chamber with guide vanes |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2599263Y true CN2599263Y (en) | 2004-01-14 |
Family
ID=34151511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU022912673U Expired - Fee Related CN2599263Y (en) | 2002-07-18 | 2002-12-18 | Gas mixed combustion chamber with guide vanes |
Country Status (1)
Country | Link |
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CN (1) | CN2599263Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109386840A (en) * | 2017-08-10 | 2019-02-26 | 通用电气公司 | Volute burner for gas-turbine unit |
CN109915252A (en) * | 2019-01-16 | 2019-06-21 | 韩培洲 | In cold adiabatic internal-combustion engine |
-
2002
- 2002-12-18 CN CNU022912673U patent/CN2599263Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109386840A (en) * | 2017-08-10 | 2019-02-26 | 通用电气公司 | Volute burner for gas-turbine unit |
CN109386840B (en) * | 2017-08-10 | 2021-10-15 | 通用电气公司 | Volute combustor for gas turbine engine |
CN109915252A (en) * | 2019-01-16 | 2019-06-21 | 韩培洲 | In cold adiabatic internal-combustion engine |
CN109915252B (en) * | 2019-01-16 | 2023-08-15 | 韩培洲 | Intercooler adiabatic internal combustion engine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |