CN210153796U - Commercial gas turbine supercharging double-mixing combustor - Google Patents
Commercial gas turbine supercharging double-mixing combustor Download PDFInfo
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- CN210153796U CN210153796U CN201921151999.4U CN201921151999U CN210153796U CN 210153796 U CN210153796 U CN 210153796U CN 201921151999 U CN201921151999 U CN 201921151999U CN 210153796 U CN210153796 U CN 210153796U
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Abstract
The utility model discloses a two co-combustion wares of commercial gas turbine pressure boost, including the furnace end and install the turbine blade combustion chamber shell at the furnace end top, the inside of turbine blade combustion chamber shell is provided with the rotatory combustion chamber of tine, install in the rotatory combustion chamber of tine and take out the fire hole inner shell, the bottom detachable type of furnace end is installed the pre-mixing outdoor shell of multistage turbine gas, the inside of the pre-mixing outdoor shell of multistage turbine gas is provided with the gas and mixes the room in advance, turbine blade combustion chamber shell, the furnace end, a turbine blade axle is installed simultaneously to the inside of the pre-mixing outdoor shell of multistage turbine gas, a plurality of turbine blade is installed respectively to the lower extreme of turbine blade axle, a plurality of combustion chamber tine is installed respectively to the upper end of turbine. The combustion is more stable, the temperature in the furnace end is more uniform, the heating quality is improved, and the combustion efficiency is greatly improved; the more even mixture of air and gas not only makes the CO content in the waste gas greatly reduced, and the burning is more abundant.
Description
Technical Field
The utility model belongs to the technical field of kitchen utensils and appliances equipment technique and specifically relates to a two co-combustion wares of commercial gas turbine pressure boost.
Background
Commercial kitchen range wide application in occasions such as hotel, hotel is mostly liquefied gas burning heat supply, and the liquefied gas can the abundant burning after needing mixed air. The burner is an important component of the frying stove, the burning of fuel, the direction and shape of flame, the discharge of waste gas and the distribution in the multi-heat chamber are all related to the structure of the burner, wherein the furnace end has very high requirements on the mixing of gas and air, if the gas is not well mixed, no matter how good the combustion mode of the furnace end is, the furnace end can not achieve the full combustion effect, most of the prior markets design a mixing bin at the front end of the furnace end or design the surface of the furnace end to achieve the full combustion of the gas and the air as much as possible, but the gas is mixed with the cross of the blast pipe of the blower and comes out of the hot gas pipe to be premixed gas, and the premixed gas reaches the burner of the burner with a short stroke, therefore, the gas and the air can not be fully mixed all the time, the conventional and traditional design of the combustion chamber is designed by changing the position, the angle and the size of the small flame spraying hole, the problem of insufficient combustion gas cannot be dealt with by any method except for treating the combustion effect at the terminal combustion position. The combustion efficiency is not high, the combustion is not sufficient, the waste of resources can generate harmful gas, the environment is polluted, and the human health is harmful.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a commercial gas turbine pressure boost double-mixing combustor that simple structure, reasonable in design, combustion efficiency are high, energy-concerving and environment-protective and pollution are lower.
In order to solve the technical problem, the utility model discloses a technical scheme is: commercial gas turbine pressure boost double mixing combustor, including the furnace end and install the turbine blade combustion chamber shell at furnace end top, its characterized in that: the inside of turbine blade combustion chamber shell is provided with the rotatory combustion chamber of tine, install the combustion chamber in the rotatory combustion chamber of tine and take out the fire hole inner shell, the detachable multistage turbine gas of installing of bottom of furnace end mixes the outer shell in advance, the inside that the outer shell was mixed in advance to multistage turbine gas is provided with the gas and mixes the room in advance, a turbine blade axle is installed simultaneously to the inside that outer shell was mixed in advance to turbine blade combustion chamber shell, furnace end, multistage turbine gas, a plurality of turbine blade is installed respectively to the lower extreme of turbine blade axle, a plurality of combustion chamber tine is installed respectively to the upper end of turbine blade axle.
Preferably, the commercial gas turbocharged dual hybrid combustor described above, wherein the turbine blade combustor casing is surmounted by a serrated aft nozzle shroud.
Preferably, in the commercial gas turbine supercharging double-mixing combustor, a supporting step is arranged inside the turbine blade combustor casing, a plurality of mixed gas passage holes are formed in the supporting step, and the combustor inner casing with the fire outlet holes is placed on the supporting step.
Preferably, the commercial gas turbine supercharging double-mixing combustor is characterized in that the furnace end is respectively provided with a bottom residual liquid slag discharge pipe, an ignition rod and a pilot gas pipe which are embedded in the furnace end.
Preferably, in the commercial gas turbocharging double-mixing combustor, a turbine blade shaft lower bearing is installed inside the multistage turbine gas premixing chamber housing, the turbine blade shaft lower bearing is fixed inside the multistage turbine gas premixing chamber housing through a bearing support seat, a turbine blade shaft upper bearing is installed inside the furnace end, and the turbine blade shaft is embedded in the turbine blade shaft lower bearing and the turbine blade shaft upper bearing at the same time.
Preferably, in the commercial gas turbocharging double-mixing combustor, a gas delivery pipe is installed on the outer wall of the right side of the multistage turbine gas premixing chamber shell, and a main gas atomizing nozzle is installed at the top of the gas delivery pipe.
Preferably, in the commercial gas turbocharging dual-mixing combustor, the bottom of the multistage turbine gas premixing chamber shell is connected with a blower through a combustion-supporting air inlet pipe, and an air-gas synchronous accurate linkage control valve is installed on the combustion-supporting air inlet pipe.
The utility model has the advantages and beneficial effects that: (1) the gas turbine supercharging double-mixing combustion stove is a high-efficiency energy-saving stove, and mainly designs a tooth-piece rotating combustion chamber and a multi-stage turbine gas premixing chamber, wherein the multi-stage turbine gas premixing chamber adopts a multi-stage turbine to increase the contact area and the stroke of air and gas premixing during working, and the air flow and the gas of a fan reach the optimal gas mixing proportion through repeated collision and stirring under the action of the rotation of multi-stage turbine blades to form aerosol, so that the aerosol has combustion explosive force, the gas heat value is exerted to the utmost extent, and the combustion efficiency can be improved by more than 20 percent compared with the traditional stove; (2) because the multistage turbine gas premixing chamber and the tooth blade rotating combustion chamber have structural difference, when mixed gas enters the combustion chamber from the mixing chamber and passes through the mixed gas nozzle, the mixed gas can be subjected to resistance, and under the combined action of continuous pressurization of the fan and rotation of the turbine blades, a certain pressure difference can be generated to form pressure, so that the stability of gas supply is ensured; (3) the combustion chamber tooth sheet is a flat tooth without an angle, mixed gas is pressurized and sprayed into the tooth sheet rotary combustion chamber from the multistage turbine gas premixing chamber, the mixed gas can be gathered and strung at the center of the tooth sheet rotary combustion chamber, and the central flame is scattered through the rotation of the combustion chamber tooth sheet during combustion, so that the flame is equalized, the fire shape is modified, and the fire power is not excessively concentrated; (4) the high-density flame accumulated to the center is scattered through the rotation of the tooth piece of the combustion chamber during combustion, the combustion time of the flame can be prolonged, so that the phenomenon of 'escape' caused by insufficient reaction and combustion can be effectively avoided, meanwhile, the tooth piece of the combustion chamber rotates to increase the contact area of residual gas which is not sufficiently combusted in the tooth piece rotating combustion chamber and the flame, and the secondary combustion of the residual gas is stimulated to achieve the effect of sufficient complete combustion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the blower according to the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a schematic structural view of an inner casing with fire holes of a combustion chamber according to the present invention;
fig. 5 is a schematic structural view of a turbine blade combustor casing according to the present invention.
In the figure: 1. a sawtooth-shaped tail spray cover; 2. the combustion chamber is provided with an inner shell with a fire outlet hole; 3. a turbine blade combustor casing; 4. a circular hole of the combustion chamber; 5. a furnace end; 6. a multi-stage turbine gas premixing chamber housing; 7. a turbine blade shaft; 8. a turbine blade; 9. a turbine blade shaft lower bearing; 10. a bearing support seat; 11. a main fuel gas atomizing nozzle; 12. a gas delivery pipe; 13. a combustion-supporting air inlet pipe; 14. a turbine blade shaft upper bearing; 15. wind and gas synchronous accurate linkage control valve; 16. a blower; 17. a bottom residual liquid and slag discharge pipe; 18. an ignition bar; 19. a pilot gas pipe; 20. the tooth sheet rotating combustion chamber; 21. supporting a step; 22. a multi-stage turbine gas premixing chamber; 23. a combustion chamber tooth plate; 24. the mixed gas passes through the channel hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, together with the accompanying drawings and the embodiments of the present invention, will be made to clearly describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in order to solve the above technical problem, the present invention adopts the following technical solution: commercial gas turbine pressure boost double-mixing combustor, including furnace end 5 and install the turbine blade combustion chamber shell 3 at furnace end 5 top, zigzag tail jet cover 1 is installed at the top of turbine blade combustion chamber shell 3, the inside of turbine blade combustion chamber shell 3 is provided with the rotatory combustion chamber 20 of tine, it takes out fire hole inner shell 2 to install the combustion chamber in the rotatory combustion chamber 20 of tine, a plurality of combustion chamber circular port 4 has been seted up on the outer wall all around of combustion chamber area fire hole inner shell 2, the inside of turbine blade combustion chamber shell 3 is provided with one and supports step 21, support step 21's circle and evenly seted up a plurality of mixed gas on the footpath and cross hole 24, the combustion chamber takes out fire hole inner shell 2 and places on supporting step 21. Wherein, the furnace end 5 is respectively provided with a bottom residual liquid residue discharge pipe 17, an ignition rod 18 and a pilot gas pipe 19 which are embedded in the furnace end 5 and are generated in the furnace end 5.
As shown in fig. 2 and 3, a multistage turbine gas premixing chamber 22 casing 6 is detachably mounted at the bottom of the burner 5, a gas premixing chamber is provided inside the multistage turbine gas premixing chamber 22 casing 6, a turbine blade shaft 7 is simultaneously mounted inside the turbine blade combustion chamber casing 3, the burner 5 and the multistage turbine gas premixing chamber 22 casing 6, a plurality of turbine blades 8 are respectively mounted at the lower end of the turbine blade shaft 7, and a plurality of combustion chamber tooth plates 23 are respectively mounted at the upper end of the turbine blade shaft 7. The multistage turbine gas premixing chamber 22 casing 6 is internally provided with a turbine blade shaft lower bearing 9, the turbine blade shaft lower bearing 9 is fixed in the multistage turbine gas premixing chamber 22 casing 6 through a bearing support 10, the furnace head 5 is internally provided with a turbine blade shaft upper bearing 14, and the turbine blade shaft 7 is embedded in the turbine blade shaft lower bearing 9 and the turbine blade shaft upper bearing 14. A gas conveying pipe 12 is installed on the right outer wall of the shell 6 of the multi-stage turbine gas premixing chamber 22, and a main gas atomizing nozzle 11 is installed at the top of the gas conveying pipe 12. The bottom of the shell 6 of the multistage turbine gas premixing chamber 22 is connected with a blower 16 through a combustion-supporting air inlet pipe 13, and the combustion-supporting air inlet pipe 13 is provided with an air-gas synchronous accurate linkage control valve 15.
The gas turbine supercharging double-mixing combustion stove is a high-efficiency energy-saving stove, and mainly designs a tooth piece rotating combustion chamber 20 and a multi-stage turbine gas premixing chamber 22, when the stove works, the multi-stage turbine gas premixing chamber 22 adopts a multi-stage turbine to increase the contact area and the stroke of air and gas premixing, and the air flow and the gas of a fan reach the optimal gas mixing proportion through repeated collision and stirring under the action of the rotation of multi-stage turbine blades 8 to form aerosol, so that the aerosol has combustion explosive force, the heat value of the gas is exerted to the utmost, and compared with the traditional stove, the combustion efficiency can be improved by more than 20%; because the multistage turbine gas premixing chamber 22 and the tooth blade rotating combustion chamber 20 have structural difference, when the mixed gas enters the combustion chamber from the mixing chamber and passes through the mixed gas nozzle, resistance is applied, and under the combined action of continuous pressurization of the fan and rotation of the turbine blades 8, a certain pressure difference is generated to form pressure, so that the stability of gas supply is ensured; the combustion chamber toothed sheet 23 is a flat tooth without an angle, mixed gas is pressurized and sprayed into the toothed sheet rotary combustion chamber 20 from the multistage turbine gas premixing chamber 22, the mixed gas can be gathered at the center of the toothed sheet rotary combustion chamber 20, and the central flame is scattered through the rotation of the combustion chamber toothed sheet 23 during combustion, so that the flame is equalized, the fire shape is modified, and the fire power is not excessively concentrated; the high-density flame accumulated to the center is scattered through the rotation of the tooth piece 23 of the combustion chamber during combustion, the combustion time of the flame can be prolonged, so that the phenomenon of 'escape' caused by insufficient reaction and combustion can be effectively avoided, meanwhile, the rotation of the tooth piece 23 of the combustion chamber also enables the residual gas which is not sufficiently combusted in the tooth piece rotating combustion chamber 20 to increase the contact area with the flame, and the secondary combustion of the residual gas is stimulated, so that the effect of sufficient and complete combustion is achieved.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that the utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the description of description and the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art, and the utility model people no longer detailed here.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. Commercial gas turbine pressure boost double mixing combustor is including furnace end (5) and install turbine blade combustion chamber shell (3) at furnace end (5) top, its characterized in that: the inside of turbine blade combustion chamber shell (3) is provided with the rotatory combustion chamber of tine (20), it takes out fire hole inner shell (2) to install the combustion chamber in the rotatory combustion chamber of tine (20), the detachable multistage turbine gas of installing of bottom of furnace end (5) mixes chamber (22) shell (6) in advance, the inside of the chamber (22) shell (6) is mixed in advance in multistage turbine gas is provided with the gas and mixes the chamber in advance, a turbine blade axle (7) is installed simultaneously to the inside of the chamber (22) shell (6) is mixed in advance in turbine blade combustion chamber shell (3), furnace end (5), multistage turbine gas, a plurality of turbine blade (8) are installed respectively to the lower extreme of turbine blade axle (7), a plurality of combustion chamber tine (23) are installed respectively to the upper end of turbine blade axle (7).
2. The commercial gas turbocharged dual-hybrid combustor of claim 1, wherein: the top of the turbine blade combustion chamber shell (3) is provided with a sawtooth-shaped tail jet cover (1).
3. The commercial gas turbocharged dual-hybrid combustor of claim 2, wherein: the inside of turbine blade combustion chamber shell (3) is provided with one and supports step (21), support and seted up a plurality of mixed gas on step (21) and cross a hole (24), the combustion chamber is taken out fire hole inner shell (2) and is placed support on step (21).
4. The commercial gas turbocharged dual-hybrid combustor of claim 3, wherein: the furnace end (5) is respectively provided with a bottom residual liquid and slag discharge pipe (17), an ignition rod (18) and a pilot gas pipe (19) which are embedded in the furnace end (5).
5. The commercial gas turbocharged dual-hybrid combustor of claim 4, wherein: the inner part of the outer shell (6) of the multistage turbine gas premixing chamber (22) is provided with a lower bearing (9) of a turbine blade shaft, the lower bearing (9) of the turbine blade shaft is fixed in the outer shell (6) of the multistage turbine gas premixing chamber (22) through a bearing support seat (10), an upper bearing (14) of the turbine blade shaft is installed in the furnace end (5), and the turbine blade shaft (7) is embedded in the lower bearing (9) of the turbine blade shaft and the upper bearing (14) of the turbine blade shaft at the same time.
6. The commercial gas turbocharged dual-hybrid combustor of claim 5, wherein: the multi-stage turbine gas premixing device is characterized in that a gas delivery pipe (12) is installed on the outer wall of the right side of a shell (6) of the multi-stage turbine gas premixing chamber (22), and a main gas atomizing nozzle (11) is installed at the top of the gas delivery pipe (12).
7. The commercial gas turbocharged dual-hybrid combustor of claim 6, wherein: the bottom of the shell (6) of the multistage turbine gas premixing chamber (22) is connected with an air blower (16) through a combustion-supporting air inlet pipe (13), and an air-gas synchronous accurate linkage control valve (15) is installed on the combustion-supporting air inlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151999.4U CN210153796U (en) | 2019-07-22 | 2019-07-22 | Commercial gas turbine supercharging double-mixing combustor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921151999.4U CN210153796U (en) | 2019-07-22 | 2019-07-22 | Commercial gas turbine supercharging double-mixing combustor |
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| CN210153796U true CN210153796U (en) | 2020-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260311A (en) * | 2019-07-22 | 2019-09-20 | 广州合隆智能设备有限公司 | Commercial gas turbine is pressurized double mixing burners |
-
2019
- 2019-07-22 CN CN201921151999.4U patent/CN210153796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260311A (en) * | 2019-07-22 | 2019-09-20 | 广州合隆智能设备有限公司 | Commercial gas turbine is pressurized double mixing burners |
| CN110260311B (en) * | 2019-07-22 | 2024-02-06 | 浙江合隆智能设备有限公司 | Commercial gas turbine supercharged double-mixing burner |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211011 Address after: 325600 Weiba Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Helong Intelligent Equipment Co.,Ltd. Address before: 510000 floor 1 and 2, building B6, Huachuang Animation Industrial Park, 9 Huateng Road, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Helong Intelligent Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |