CN206861596U - A kind of can burner and gas turbine - Google Patents
A kind of can burner and gas turbine Download PDFInfo
- Publication number
- CN206861596U CN206861596U CN201720579188.9U CN201720579188U CN206861596U CN 206861596 U CN206861596 U CN 206861596U CN 201720579188 U CN201720579188 U CN 201720579188U CN 206861596 U CN206861596 U CN 206861596U
- Authority
- CN
- China
- Prior art keywords
- inner liner
- burner
- burner inner
- housing
- side wall
- 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.)
- Active
Links
Abstract
Gas turbine technology field is the utility model is related to, discloses a kind of can burner and gas turbine, wherein, the can burner includes housing and the burner inner liner in the housing；Wherein, the burner inner liner includes head section and gas outlet and the barrel between the head section and the gas outlet being oppositely arranged；The housing includes the side wall set around the barrel of the burner inner liner, and the side wall wall body relative with the primary zone of the burner inner liner is provided with least one air inlet.The burner inner liner wall surface temperature of above-mentioned can burner can be effectively controlled in the temperature tolerance range of its material, and therefore, the burner inner liner service life of above-mentioned can burner is longer, security performance is higher.Also, do not have to beat Cooling Holes on the barrel of above-mentioned burner inner liner, and then, the efficiency of combustion of combustion chamber is not interfered with, and the cost of combustion chamber can be reduced.
Description
Technical field
Gas turbine technology field is the utility model is related to, more particularly to a kind of can burner and gas turbine.
Background technology
In the prior art, miniature gas turbine typically mainly includes the structures such as compressor, combustion chamber and turbine；Wherein,
Compressor is used to input in combustion chamber after supercharging air, and combustion chamber is used for air and fuel mixed combustion and then exports high pressure
Combustion gas, turbine are then used to be done work using high-pressure gas derived from combustion chamber.
One of three big parts as miniature gas turbine, the quality of combustion chamber overall performance directly affects micro-gas-turbine
The overall performance of machine.However, due to being washed away by hyperthermia radiation and high-temperature fuel gas, combustion chamber flame drum turns into gas turbine
Portion's temperature highest, the most short part of service life；And then in order to ensure the service life requirement of burner inner liner and security, flame
The barrel temperature of cylinder must be controlled in the temperature tolerance range of flame cylinder material, reduce the temperature of burner inner liner barrel as far as possible, special
It is not temperature highest primary zone wall.
In current most known gas turbine, the type of cooling of combustion chamber flame drum is gaseous film control, i.e., in fire
The aperture of many is stamped on flame cylinder barrel, the air sprayed by these apertures forms one of air film, to protect burner inner liner cylinder
Wall is not affected by high temperatures.However, because cooling air film easilys lead to the flame part extinguishing in burner inner liner primary zone, and then formed
A large amount of CO, therefore, the above-mentioned burner inner liner type of cooling are easy to influence the efficiency of combustion of combustion chamber.
Utility model content
The utility model discloses a kind of can burner and gas turbine, for reduce combustion chamber Calculating Wall Temperature of Flame Tube,
And avoid influenceing the efficiency of combustion of combustion chamber.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of can burner, including housing and the burner inner liner in the housing；Wherein,
The burner inner liner includes the head section that is oppositely arranged and gas outlet and positioned at the head section and described
Barrel between gas outlet；
The housing includes the side wall set around the barrel of the burner inner liner, the side wall and the main combustion of the burner inner liner
The relative wall body in area is provided with least one air inlet.
In above-mentioned can burner, because air inlet is arranged in the side wall of housing and faces the primary zone of burner inner liner,
Therefore, the cooling air entered from above-mentioned air inlet can direct impacting flame cylinder primary zone barrel, to play impinging cooling
Effect, so as to largely reduce the barrel temperature in burner inner liner primary zone, and then, it can effectively control whole burner inner liner
Barrel temperature in the temperature tolerance range of its material, therefore, the burner inner liner service life of above-mentioned can burner is longer, peace
Full performance is higher.Also, without beating Cooling Holes on the barrel of above-mentioned burner inner liner, and then, on the one hand, it is possible to prevente effectively from cooling gas
The situation that CO is higher in burner inner liner caused by film, efficiency of combustion is relatively low；On the other hand, cooled down due to air need not be distributed with being formed
Air film, therefore, burning gas can more fully, so as to improve efficiency of combustion to a certain extent；In addition, omit punching work
Skill can also substantially reduce the cost of burner inner liner.
Preferably, the side wall is provided with two air inlets, and described two air inlets are oppositely arranged.
Preferably, along the axis direction of the burner inner liner, each air inlet and the flame tube head section it
Between distance be 10mm~120mm.
Preferably, a diameter of 100mm~200mm of each air inlet.
Preferably, the can burner also include with the one-to-one admission line of the air inlet, it is each described enter
Feed channel and corresponding air inlet are connected and the side wall of its axial line and the housing is vertically arranged.
Preferably, blending is provided with wall body of the barrel of the burner inner liner between the primary zone and the gas outlet
Hole.
Preferably, the housing also includes positioned at head section one end of the burner inner liner and is connected with the side wall
Roof, and positioned at gas outlet one end of the burner inner liner and the bottom wall that is connected with the side wall.
Preferably, the can burner also includes the main combustion stage fuel for being installed on head section one end of the burner inner liner
Pipeline, pre-combustion grade fuel channel and pre-mixing apparatus；Wherein, the main combustion stage fuel channel pass perpendicularly through the housing roof,
And it is connected with the head section of the burner inner liner；The pre-combustion grade fuel channel pass perpendicularly through the roof of the housing and with institute
State pre-mixing apparatus connection；The pre-mixing apparatus is set around the main combustion stage fuel channel, for will be from pre-combustion grade fuel channel
The fuel being passed through is mixed with air, and mixed fuel and air are sprayed into the burner inner liner.
Preferably, the pre-mixing apparatus is provided with away from the side of the main combustion stage fuel channel and is connected with the shell space
Logical first entrance, the second entrance being connected with the pre-combustion grade fuel channel is provided with towards the side of the housing top wall,
The outlet being connected with the burner inner liner is provided with towards the side in the head section of the burner inner liner.
A kind of gas turbine, including the can burner described in any of the above-described technical scheme.
Brief description of the drawings
Fig. 1 is a kind of structural representation for can burner that the utility model embodiment provides；
Fig. 2 is a kind of cross-sectional view for can burner that the utility model embodiment provides；
Fig. 3 is a kind of part-structure schematic diagram for can burner that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It refer to Fig. 1~Fig. 3.
As shown in FIG. 1 to 3, a kind of can burner that the utility model embodiment provides, including housing 1 and positioned at shell
Burner inner liner 2 in body 1；Wherein,
Burner inner liner 2 includes the head section 22 being oppositely arranged and gas outlet 23 and positioned at head section 22 and combustion gas
Barrel 21 between outlet 23；
Housing 1 includes the side wall 11 set around the barrel 21 of burner inner liner 2, the side wall 11 and the primary zone A phases of burner inner liner 2
To wall body be provided with least one air inlet 110.
In above-mentioned can burner, because air inlet 110 is arranged in the side wall 11 of housing 1 and faces burner inner liner 2
Primary zone A, therefore, the cooling air entered from above-mentioned air inlet 110 can direct impacting flame cylinder 2 primary zone barrel, with
Impinging cooling effect is played, so as to largely reduce the barrel temperature in the primary zone of burner inner liner 2, and then is effectively controlled whole
The temperature of barrel 21 of individual burner inner liner 2 is in the temperature tolerance range of its material, and therefore, the burner inner liner of above-mentioned can burner uses
Last a long time, security performance it is higher.Also, it can not have to beat Cooling Holes on the barrel 21 of above-mentioned burner inner liner 2, and then, on the one hand,
It is possible to prevente effectively from the situation that CO is higher, efficiency of combustion is relatively low in burner inner liner caused by cooling air film；On the other hand, due to need not
Air is distributed to form cooling air film, therefore, burning gas can more fully, so as to improve burning effect to a certain extent
Rate；In addition, the cost of burner inner liner 2 can also be substantially reduced by omitting drilling technology.
As depicted in figs. 1 and 2, in a kind of specific embodiment, the side wall 11 of housing 1 is provided with two air inlets 110, should
Two air inlets 110 are oppositely arranged.
Cooling air is filled with by two air inlets 110 being oppositely arranged, cooling air can be made effectively to cover and impact
The primary zone A barrels 21 of burner inner liner 2, and then it is effectively reduced the primary zone A of burner inner liner 2 temperature of barrel 21.Certainly, it is above-mentioned for
The setting of the quantity of air inlet 110 is an embodiment, and in practical application, the quantity of air inlet 110 is not limited to two
It is individual.
As shown in figures 1 and 3, on the basis of above-described embodiment, in a kind of specific embodiment, along the axle of burner inner liner 2
On line o directions, the distance between each air inlet 110 and the head section 22 of burner inner liner 2 S can be 10mm~120mm, so as to enter
Gas port 110 can directly and efficiently reduce the primary zone A of burner inner liner 2 with the primary zone A of face burner inner liner 2 high-temperature area so as to realize
The temperature of barrel 21.
As shown in figures 1 and 3, on the basis of above-mentioned two embodiment, in a kind of specific embodiment, each air inlet
110 diameter D can be 100mm~200mm, and the size of above-mentioned air inlet 110 can take into account the air mass flow and speed of entrance,
So as to which the supply of air on the one hand can be ensured, so as to ensure the efficiency of combustion of burner inner liner 2, while on the other hand can ensure
To the impinging cooling effect of burner inner liner 2.
As shown in FIG. 1 to 3, on the basis of the various embodiments described above, in a kind of specific embodiment, the utility model is real
Apply example offer can burner can also include with the one-to-one admission line 3 of air inlet 110 on housing 1, specifically,
Each admission line 3 and corresponding air inlet 110 is connected and its axial line a and housing 1 side wall 11 are vertically arranged；
That is, side wall 11 of the cooling air airflow direction in housing 1 perpendicular to housing 1 is filled with by each air inlet 110, therefore, cooling
Air can be with the primary zone A barrels 21 of vertical impact burner inner liner 2, and then can reduce the flow of cooling air, make cooling air
Heat exchange directly and efficiently can be carried out between the primary zone A barrels 21 of burner inner liner 2, so as to efficiently realize to burner inner liner
The cooling of 2 barrels 21.
Certainly, it is an embodiment that the above-mentioned angle for admission line 3, which is set, in practical application, air inlet
Pipeline 3 can also it is in a certain angle between the side wall 11 of housing 1, with adjust cooling air-flow flow direction.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of specific embodiment, the cylinder of burner inner liner 2
Wall 21 can be provided with blending hole 210 on the wall body between primary zone A and gas outlet 23；Specifically, the cooling in housing 1 is empty
Gas can be entered in burner inner liner 2 from blending hole 210, because blending hole 210 is located at the primary zone A and gas outlet of burner inner liner 2
Between 23, so as to which the cooling air entered from blending hole 210 in burner inner liner 2 can directly mix output with high-temperature fuel gas, and then
The temperature at the gas outlet 23 of burner inner liner 2 can be reduced, and does not interfere with primary zone A efficiency of combustion；It is further, since above-mentioned
Cooling Holes are not set on the barrel 21 of burner inner liner 2, are entered without distributing cooling air, so as to there are more cooling airs from mixing
Mixed hole enters in burner inner liner 2, and then preferably adjusts the temperature field of the gas outlet 23 of burner inner liner 2.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of specific embodiment, housing 1 can be with
Including positioned at one end of head section 22 of burner inner liner 2 and the roof 12 that is connected with side wall 11, and the combustion positioned at burner inner liner 2
Gas exports 23 one end and the bottom wall 13 being connected with side wall 11, i.e. the both ends of housing 1 are all encapsulated, only in its side wall 11
Provided with air inlet 110.
As shown in FIG. 1 to 3, on the basis of the various embodiments described above, in a kind of specific embodiment, the utility model is real
Apply example offer can burner can also include be installed on burner inner liner 2 the one end of head section 22 main combustion stage fuel channel 4,
Pre-combustion grade fuel channel 5 and pre-mixing apparatus 6.
As shown in FIG. 1 to 3, alternatively, main combustion stage fuel channel 4 can pass perpendicularly through housing 1 roof 12 and with fire
The head section 22 of flame cylinder 2 connects；Pre-combustion grade fuel channel 5 can pass perpendicularly through the roof 12 of housing 1 and with pre-mixing apparatus 6
Connection；Pre-mixing apparatus 6 can be set around main combustion stage fuel channel 4, and the fuel that will can be passed through from pre-combustion grade fuel channel 5
Close with air pre-mixing, then spray into the fuel of mixing and air in burner inner liner 2.
As shown in FIG. 1 to 3, on the basis of above-described embodiment, in a kind of specific embodiment,
Pre-mixing apparatus 6 can be provided with the first entrance being connected with the space of housing 1 away from the side of main combustion stage fuel channel 4
61, mixed with allowing the air in the space of housing 1 to enter in pre-mixing apparatus 6 with fuel；
Further, pre-mixing apparatus 6 can be provided with towards the side of the roof 12 of housing 1 and be connected with pre-combustion grade fuel channel 5
Logical second entrance 62, for being passed through fuel；
Further, pre-mixing apparatus 6 can be provided with towards the side in the head section 22 of burner inner liner 2 and be connected with burner inner liner 2
Logical outlet 63, for the fuel after premixing and air are sprayed into burner inner liner 2.
The utility model embodiment also provides a kind of gas turbine, and the gas turbine includes the list in any of the above-described embodiment
Combustion chamber tube.
In above-mentioned gas turbine, the temperature that the burner inner liner barrel temperature of combustion chamber can be effectively controlled its material bears model
In enclosing, therefore, the service life of its combustion chamber is longer, security performance is higher；Also, in the combustion chamber of the gas turbine, burning
More abundant with gas, efficiency of combustion is higher；In addition, the cost of the combustion chamber of the gas turbine is relatively low.In summary, above-mentioned combustion gas wheel
Machine service life is longer, security performance is higher, operating efficiency is higher and cost is relatively low.
As shown in FIG. 1 to 3, on the basis of above-described embodiment, in a kind of specific embodiment, the utility model is implemented
The gas turbine that example provides can also include the compressor for being arranged at one end of air inlet 110 of combustion chamber, and, it is arranged at burning
The turbine of one end of gas outlet 23 of room；Specifically, above-mentioned compressor by supercharging air and can be filled with combustion chamber；Above-mentioned whirlpool
Wheel can be done work using gas derived from the institute of gas outlet 23 of combustion chamber.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (10)
- A kind of 1. can burner, it is characterised in that the burner inner liner including housing and in the housing；Wherein,The burner inner liner includes the head section being oppositely arranged and gas outlet and positioned at the head section and the combustion gas Barrel between outlet；The housing includes the side wall set around the barrel of the burner inner liner, the side wall and the primary zone phase of the burner inner liner To wall body be provided with least one air inlet.
- 2. can burner according to claim 1, it is characterised in that the side wall is provided with two air inlets, Described two air inlets are oppositely arranged.
- 3. can burner according to claim 1, it is characterised in that along the axis direction of the burner inner liner, each The distance between the air inlet and the flame tube head section are 10mm~120mm.
- 4. can burner according to claim 1, it is characterised in that a diameter of 100mm of each air inlet~ 200mm。
- 5. can burner according to claim 1, it is characterised in that also include correspondingly entering with the air inlet Feed channel, each admission line and corresponding air inlet is connected and the side wall of its axial line and the housing is hung down It is straight to set.
- 6. can burner according to claim 1, it is characterised in that the barrel of the burner inner liner the primary zone with Wall body between the gas outlet is provided with blending hole.
- 7. according to the can burner described in any one of claim 1~6, it is characterised in that the housing also includes being located at institute The roof stated head section one end of burner inner liner and be connected with the side wall, and the gas outlet positioned at the burner inner liner One end and the bottom wall being connected with the side wall.
- 8. can burner according to claim 7, it is characterised in that the head for also including being installed on the burner inner liner is cut The main combustion stage fuel channel, pre-combustion grade fuel channel and pre-mixing apparatus of face one end；Wherein,The main combustion stage fuel channel passes perpendicularly through the roof of the housing and is connected with the head section of the burner inner liner；The pre-combustion grade fuel channel passes perpendicularly through the roof of the housing and is connected with the pre-mixing apparatus；The pre-mixing apparatus is set around the main combustion stage fuel channel, for the fuel that will be passed through from pre-combustion grade fuel channel with Air is mixed, and mixed fuel and air are sprayed into the burner inner liner.
- 9. can burner according to claim 8, it is characterised in that the pre-mixing apparatus deviates from the main combustion stage fuel The side of pipeline be provided be connected with the shell space first entrance, towards the side of the housing top wall be provided with it is described The second entrance that pre-combustion grade fuel channel is connected, it is provided with and the burner inner liner towards the side in the head section of the burner inner liner The outlet being connected.
- 10. a kind of gas turbine, it is characterised in that including the can burner described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579188.9U CN206861596U (en) | 2017-05-23 | 2017-05-23 | A kind of can burner and gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579188.9U CN206861596U (en) | 2017-05-23 | 2017-05-23 | A kind of can burner and gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861596U true CN206861596U (en) | 2018-01-09 |
Family
ID=60824315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579188.9U Active CN206861596U (en) | 2017-05-23 | 2017-05-23 | A kind of can burner and gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101224A (en) * | 2017-05-23 | 2017-08-29 | 上海泛智能源装备有限公司 | A kind of can burner and gas turbine |
-
2017
- 2017-05-23 CN CN201720579188.9U patent/CN206861596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101224A (en) * | 2017-05-23 | 2017-08-29 | 上海泛智能源装备有限公司 | A kind of can burner and gas turbine |
| CN107101224B (en) * | 2017-05-23 | 2023-01-10 | 新奥能源动力科技（上海）有限公司 | Single-tube combustion chamber and gas turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209053698U (en) | Ignition electric nozzle component, combustion chamber and the gas turbine of combustion chamber | |
| CN105371300A (en) | Downstream nozzle for combustor of combustion turbine engine and delay injector | |
| CN106460670A (en) | Cylinder for combustor, combustor, and gas turbine | |
| JP2011141112A (en) | Apparatus and method for supplying fuel | |
| CN202561751U (en) | Gas burner | |
| CN207648852U (en) | A kind of combustion chamber and gas turbine | |
| CN106524223A (en) | Combustion chamber with main nozzle module and micro nozzle module | |
| CN206861596U (en) | A kind of can burner and gas turbine | |
| CN107101224A (en) | A kind of can burner and gas turbine | |
| CN110145860A (en) | Chamber structure and gas heater | |
| CN107796017A (en) | A kind of combustion chamber and gas turbine | |
| CN101832558A (en) | Blast-injecting forced-advancing full pre-mixing energy-saving combustor | |
| CN108291718B (en) | Water heater | |
| CN206861592U (en) | A kind of combustion chamber and gas turbine | |
| CN107355786A (en) | The more level air-distributions of industrial combustion gas kiln are oxygen-enriched with burning burner special | |
| CN102297426A (en) | Hydrogen gas combustor | |
| CN204313312U (en) | A kind of term durability gas turbine flame barrel | |
| CN206724179U (en) | The dual-purpose ultralow nitrogen combustor of Novel oil gas | |
| CN206361714U (en) | Combustion chamber and gas turbine and boiler with main burner and micro nozzle component | |
| CN106765102A (en) | A kind of heater combustion chamber of hypersonic enthalpy ground-based simulation equipment high | |
| CN107477578A (en) | Burner and water heater | |
| CN208817526U (en) | A kind of corrugated gas-turbine combustion chamber burner inner liner | |
| CN201764502U (en) | Gas burner | |
| CN210624923U (en) | Gas furnace system | |
| CN211953250U (en) | Hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201406 228 yongyang Road, Yang Wang Industrial Park, South Bridge Town, Fengxian District, Shanghai Patentee after: New Austrian energy power technology (Shanghai) Co., Ltd. Address before: 201406 228 yongyang Road, Yang Wang Industrial Park, South Bridge Town, Fengxian District, Shanghai Patentee before: Shanghai wisdom energy equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |