CN111980804B - Gas turbine power generation equipment - Google Patents
Gas turbine power generation equipment Download PDFInfo
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- CN111980804B CN111980804B CN202010853646.XA CN202010853646A CN111980804B CN 111980804 B CN111980804 B CN 111980804B CN 202010853646 A CN202010853646 A CN 202010853646A CN 111980804 B CN111980804 B CN 111980804B
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- gas
- opening
- section
- buffer area
- closing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a gas turbine power generation device, which structurally comprises a machine body, a fuel inlet, a gas outlet and a frame, wherein when an airflow guide device is acted by suction, a dragging section gradually retracts, a sliding block is driven to stably move on a transverse rail by a clamping ball body, a dragging belt is used for dragging the dragging ball, the dragging ball slides in a movable groove to the rear end of an opening and closing warping body, at the moment, the rear end of the opening and closing warping body is respectively dragged towards the upper end and the lower end, so that the opening and closing warping body is in an opening state, outside air is sucked into a gas buffer area by the suction, gas in different directions is buffered in the gas buffer area for a buffer time period, part of gas entering the gas buffer area is punched into an arch-shaped groove, the generated thrust enables the dragging section to be bent and reduced in pulling degree, a ventilation section retracts towards a through sleeve opening until ventilation sections at the upper end and the lower end are positioned in the through sleeve opening, and the gas in the gas buffer area can only flow to a guide channel through the through sleeve opening, guided into a uniform flow direction by the guide channel and then compressed with the compressor.
Description
Technical Field
The invention belongs to the field of power generation, and particularly relates to gas turbine power generation equipment.
Background
The gas turbine power generation equipment sucks outside air into an air pressure chamber, mixes the outside air with fuel and burns the outside air and the fuel to generate high-temperature and high-pressure gas, drives a turbine to rotate at a high speed, converts the burning energy into mechanical energy and outputs electric power.
Based on the above findings, the present inventors have found that the conventional gas turbine power plant has the following disadvantages:
the gas compressor composed of the gas turbine blades and the blade disc sucks air from the surrounding atmosphere, and the blades of the gas compressor are one-way blades, so that when airflow in different directions is sucked by the gas compressor at the inlet of the gas turbine, the airflow is easy to impact with the blades, the blades on the gas compressor are extruded by certain resistance to generate deformation, and the gas compressor can not stably rotate in the working process of sucking the air.
There is therefore a need for a gas turbine power plant.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a gas turbine power generation device to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a gas turbine power generation equipment, its structure includes organism, fuel entry, gas outlet, frame, fuel entry and organism as an organic whole and through connection are in the top position of organism, gas outlet and organism as an organic whole just establish the end at the organism, the frame welding is in the front end outside position of organism.
The turbine body is internally provided with an airflow guide device, a pressure turbine, a central main shaft, a main shaft sheath and a combustion chamber, wherein the airflow guide device is positioned in front of the pressure turbine, the turbine is positioned at the rear position of the pressure turbine, the central main shaft penetrates through the main shaft sheath, the combustion chamber is arranged at the middle section position of the interval between the pressure turbine and the turbine, the central main shaft penetrates through the pressure turbine and the turbine, and the pressure turbine and the turbine are movably matched through the central main shaft.
As a further improvement of the present invention, the gas flow guiding device includes gas inlets, transverse rails, a gas buffer area, and a guiding channel, the gas inlets are located between the two transverse rails, the gas buffer area is located at the rear end of the gas inlets, the guiding channel is located at the rear end of the gas buffer area, the number of the gas inlets, the number of the gas buffer area, and the number of the guiding channel are eight, one transverse rail is arranged between every two gas inlets, and the guiding channel is in an inclined state.
As a further improvement of the invention, the gas inlet comprises an opening and closing tilted body, a movable groove, a traction ball and a traction belt, the movable groove and the opening and closing tilted body are of an integrated structure, the traction ball is positioned on the movable groove and is in sliding fit with the movable groove, one end of the traction belt is connected with the traction ball, the traction ball is in movable fit with the opening and closing tilted body through the traction belt, the number of the opening and closing tilted body is eight, every two opening and closing tilted bodies are matched to form an opening and closing opening, and the opening and closing tilted body can be dragged and tilted through a mode that the front ends of the opening and closing tilted bodies are hinged.
As a further improvement of the invention, the gas buffer area comprises a through pocket, a pocket block, a blocking ball and a slide block, the pocket block penetrates through the inside of the through pocket and is movably clamped with the through pocket, the blocking ball is clamped and connected inside the slide block, the blocking ball is connected with one end of the pocket block, the pocket block is movably matched with the slide block through the blocking ball, the through pocket is a hollow groove block with two through sides and openings at the upper and lower ends, the pocket block is movably clamped with the upper and lower ends of the through pocket respectively, and the pocket block at the upper end is slightly larger than the pocket block at the lower end.
As a further improvement of the invention, the sleeve block comprises a ventilation section, a partition plate and a pulling section, wherein the ventilation section is positioned at the middle lower section of the sleeve block, the partition plate is positioned between the ventilation section and the pulling section, the pulling section is positioned above the ventilation section, the ventilation sections are in a communicated hollow state, and the ventilation section at the lower end can be nested into the ventilation section at the upper end.
As a further improvement of the invention, the pulling section comprises an arch-shaped groove and three soft steel bodies, the arch-shaped groove is positioned at the front side end of the pulling section, the soft steel bodies are nested and installed on the pulling section, and the soft steel bodies are steel bodies with certain toughness and softness.
Compared with the prior art, the invention has the following beneficial effects:
1. when suction acted on the air current guider, it contracts gradually to drag the section, drive the slider through the screens spheroid and do steady movement on the cross rail, pull the traction area and carry and pull the traction ball, the traction ball slides in the movable slot to the perk body rear end that opens and shuts, at this moment, the perk body rear end that opens and shuts is drawn by the lower extreme that makes progress respectively for the perk body that opens and shuts is the open mode, the external air is inhaled into gaseous buffer by suction, the not equidirectional gas that is inhaled has a buffering period in gaseous buffer.
2. The arch-shaped groove is advanced in the partial gas punching press that gets into gaseous buffer zone, produces bigger thrust to dragging the section for dragging the section and turning to dragging the degree and diminishing, tend to vertical state gradually, the section of ventilating to link up the cover that contracts in the cover mouthful, the section of ventilating to both ends about until is registrated each other in lining up the cover mouthful, gas in the gaseous buffer zone can only circulate to the direction passageway through lining up the cover mouthful, is become unified flow direction by the direction passageway direction, again with the wheel of calming the anger carry out gas compression.
Drawings
FIG. 1 is a schematic view of a gas turbine power plant according to the present invention.
FIG. 2 is a schematic cross-sectional view of the inside of a gas turbine power plant according to the present invention.
FIG. 3 is a schematic view of an internal side view of an airflow directing device of the present invention.
FIG. 4 is a schematic diagram of an internal side view of a gas inlet according to the present invention.
FIG. 5 is a schematic diagram of an internal side view of a gas buffer according to the present invention.
FIG. 6 is a schematic diagram of an internal side view of a nest block according to the present invention.
FIG. 7 is a schematic diagram of an internal side view of a tear segment in accordance with the present invention.
In the figure: the device comprises a machine body-1, a fuel inlet-2, a fuel gas outlet-3, a frame-4, an air flow guide device-a 1, an air compressor-a 2, a turbine-a 3, a central main shaft-a 4, a main shaft jacket-a 5, a combustion chamber-a 6, a gas inlet-a 11, a cross rail-a 12, a gas buffer area-a 13, a guide channel-a 14, an opening and closing warping body-q 1, a movable groove-q 2, a traction ball-q 3, a traction belt-q 4, a through sleeve opening-w 1, a sleeve block-w 2, a clamping ball-w 3, a sliding block-w 4, a ventilation section-w 21, a partition plate-w 22, a traction section-w 23, an arch groove-231 and a soft steel body-232.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides a gas turbine power generation device which structurally comprises a machine body 1, a fuel inlet 2, a gas outlet 3 and a frame 4, wherein the fuel inlet 2 and the machine body 1 are integrated and are communicated with the top end position of the machine body 1, the gas outlet 3 and the machine body 1 are integrated and are arranged at the tail end of the machine body 1, and the frame 4 is welded at the outer side position of the front end of the machine body 1.
The engine body 1 comprises an airflow guide device a1, an air compressor wheel a2, a turbine a3, a central main shaft a4, a main shaft jacket a5 and a combustion chamber a6, wherein the airflow guide device a1 is positioned in front of the air compressor wheel a2 and movably matched with the air compressor wheel a2, the turbine a3 is positioned behind the air compressor wheel a2, the central main shaft a4 penetrates through the inside of the main shaft jacket a5, the combustion chamber a6 is positioned between the air compressor wheel a2 and the turbine a3, the central main shaft a4 penetrates through the inside of the air compressor wheel a2 and the turbine a3, and the air compressor wheel a2 and the turbine a3 are movably matched through the central main shaft a 4.
The gas flow guiding device a1 comprises a gas inlet a11, a transverse rail a12, a gas buffer area a13 and a guiding channel a14, wherein the gas inlet a11 is located between the two transverse rails a12, the gas buffer area a13 is located at the rear end of the gas inlet a11, the guiding channel a14 is arranged at the rear end of the gas buffer area a13, eight gas inlets a11, eight gas buffer areas a13 and eight guiding channels a14 are arranged, one transverse rail a12 is arranged between every two gas inlets a11, and the guiding channel a14 is in an inclined state and is consistent with the inclination angle direction of blades on the compressor a2, so that the gas flow is directly driven to rotate by the compressor a2, and the impact force of the gas flow in multiple flow directions on the blades is avoided.
The gas inlet a11 comprises an opening and closing warped body q1, a movable groove q2, a traction ball q3 and a traction belt q4, the movable groove q2 and the opening and closing warped body q1 are of an integrated structure, the traction ball q3 is located on the movable groove q2 and is in sliding fit with the movable groove q2, one end of the traction belt q4 is connected with the traction ball q3, the traction ball q3 and the opening and closing warped body q1 are in movable fit through the traction belt q4, eight opening and closing warped bodies q1 are arranged, each two opening and closing bodies are matched to form an opening and closing opening, the opening and closing warped body q1 can be pulled and warped in a mode that the front end of the opening and closing warped body is hinged, and the warping opening and closing have a certain flow limiting effect on gas flow.
The gas buffer area a13 comprises a through pocket w1, a pocket w2, a blocking ball w3 and a sliding block w4, wherein the pocket w2 penetrates through the interior of the through pocket w1 and is movably clamped with the through pocket w1, the blocking ball w3 is clamped and connected in the interior of the sliding block w4, the blocking ball w3 is connected with one end of the pocket w2, the pocket w2 is movably matched with the sliding block w4 through the blocking ball w3, the through pocket w1 is a hollow groove block with two through sides and an opening at the upper end and the lower end, the pocket w2 is movably clamped with the upper end and the lower end of the through pocket w1 respectively, and the pocket w2 at the upper end is slightly larger than the pocket w2 at the lower end, so that the pocket w2 at the lower end is clamped into the pocket w2 at the upper end, and the gas at the lower end can only pass through the through pocket w1 and the pocket w2 which are mutually sleeved, thereby limiting the through flow direction of the gas.
The specific use mode and function of the embodiment are as follows: the turbine a3 rotates and drives the pressure air wheel a2 to rotate, external air is sucked outwards, when suction force acts on the air flow guiding device a1, the curved sleeve block w2 has a backward suction force, the connected clamping ball w3 drives the sliding block w4 to move stably on the transverse rail a12, the traction belt q4 pulls the traction ball q3, the traction ball q3 slides in the movable groove q2 to the rear end of the opening and closing tilted body q1, at the moment, the rear end of the opening and closing tilted body q1 is respectively pulled upwards and downwards, the opening and closing tilted body q1 is in an opening state, the external air is sucked into the air buffer area a13 by the suction force, and the sucked air in different directions has a buffer time period in the air buffer area a13 to limit the multidirectional air to be directly pressed into the pressure air wheel a 2.
Example 2:
as shown in fig. 6 to 7:
the sleeve block w2 comprises a ventilation section w21, a partition plate w22 and a pulling section w23, wherein the ventilation section w21 is located at the middle lower section of the sleeve block w2, the partition plate w22 is located between the ventilation section w21 and the pulling section w23, the pulling section w23 is located above the ventilation section w21, the ventilation section w21 is in a communicated hollow state, the ventilation section w21 at the lower end can be nested into the ventilation section w21 at the upper end, the pulling section w23 has the smallest bending and pulling degree when the sleeve block w2 is in a vertical state and is in a solid block shape, the ventilation section w21 is nested into the through sleeve opening w1, and the pulling section w23 blocks gas so that the gas can only flow to the middle end.
The pulling section w23 comprises an arc-shaped groove 231 and a soft steel body 232, the arc-shaped groove 231 is located at the front side end of the pulling section w23, the soft steel body 232 is nested and installed on the pulling section w23, the number of the arc-shaped grooves 231 is three, the soft steel body 232 is a steel body with certain toughness and softness, the soft steel plays a certain supporting role for the arc-shaped groove 231, and meanwhile, the pulling section w23 is not prevented from generating certain deflection.
The specific use mode and function of the embodiment are as follows: the suction force is used for continuously adsorbing outside air, part of the air entering the air buffer area a13 continuously punches the arch-shaped groove 231, the pulling section w23 continuously generates thrust, the pulling degree of the pulling section w23 is reduced and the air gradually tends to be in a vertical state, the air ventilating section w21 is sleeved in the through sleeve opening w1, the air ventilating sections w21 at the upper end and the lower end are mutually sleeved, the pulling section w23 blocks the air flow channels at the upper section and the lower section of the air buffer area a13, the air can only flow to the guide channel a14 through the air ventilating sections w21 which are mutually sleeved and penetrated, the air is guided to form a uniform flow direction, the air flow discharged from the guide channel a14 is consistent with the rotation direction of the blades on the air compressor wheel a2, and therefore the phenomenon that the blades on the air compressor wheel 2 are punched due to multi-directional air is avoided.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (2)
1. The utility model provides a gas turbine power generation equipment, its structure includes organism (1), fuel inlet (2), gas outlet (3), frame (4), fuel inlet (2) and organism (1) are as an organic whole and through connection are in the top position of organism (1), gas outlet (3) and organism (1) are as an organic whole and establish the end at organism (1), frame (4) welding is in the front end outside position of organism (1), its characterized in that: the engine body (1) comprises an air flow guide device (a1), a compressor wheel (a2), a turbine (a3), a central main shaft (a4), a main shaft jacket (a5) and a combustion chamber (a6), wherein the air flow guide device (a1) is positioned in front of the compressor wheel (a2), the turbine (a3) is positioned at the rear position of the compressor wheel (a2), the central main shaft (a4) penetrates through the inside of the main shaft jacket (a5), the combustion chamber (a6) is arranged at the middle position of the interval between the compressor wheel (a2) and the turbine (a3), the central main shaft (a4) penetrates through the inside of the compressor wheel (a2) and the inside of the turbine (a3), and the compressor wheel (a2) is movably matched with the turbine (a3) through the central main shaft (a 4); the gas flow guiding device (a1) comprises a gas inlet (a11), a transverse rail (a12), a gas buffer area (a13) and a guiding channel (a14), wherein the gas inlet (a11) is positioned between the two transverse rails (a12), the gas buffer area (a13) is positioned at the rear end of the gas inlet (a11), and the guiding channel (a14) is arranged at the rear end of the gas buffer area (a 13); the gas inlet (a11) comprises an opening and closing warping body (q1), a movable groove (q2), a traction ball (q3) and a traction belt (q4), wherein the movable groove (q2) and the opening and closing warping body (q1) are of an integrated structure, the traction ball (q3) is located on the movable groove (q2) and is in sliding fit with the movable groove (q2), one end of the traction belt (q4) is connected with the traction ball (q3), and the traction ball (q3) and the opening and closing warping body (q1) are in movable fit through the traction belt (q 4); the gas buffer area (a13) comprises a through sleeve opening (w1), a sleeve block (w2), a clamping ball body (w3) and a sliding block (w4), wherein the sleeve block (w2) penetrates through the inside of the through sleeve opening (w1) and is movably clamped with the through sleeve opening (w1), the clamping ball body (w3) is clamped and connected inside the sliding block (w4), the clamping ball body (w3) is connected with one end of the sleeve block (w2), and the sleeve block (w2) is movably matched with the sliding block (w4) through the clamping ball body (w 3); the nest block (w2) comprises a ventilation section (w21), a partition plate (w22) and a pulling section (w23), wherein the ventilation section (w21) is positioned at the middle lower section of the nest block (w2), the partition plate (w22) is positioned between the ventilation section (w21) and the pulling section (w23), and the pulling section (w23) is positioned above the ventilation section (w 21); the pulling section (w23) comprises an arc-shaped groove (231) and a soft steel body (232), wherein the arc-shaped groove (231) is positioned at the front side end of the pulling section (w23), and the soft steel body (232) is nested and mounted on the pulling section (w 23).
2. A gas turbine power plant according to claim 1, characterized in that: the turbine (a3) rotates and drives the pneumatic wheel (a2) to rotate, external air is sucked outwards, when suction force acts on the air flow guiding device (a1), the curved sleeve block (w2) has backward suction force, the connected clamping ball (w3) drives the sliding block (w4) to move stably on the transverse rail (a12), the traction belt (q4) pulls the traction ball (q3), the traction ball (q3) slides in the movable groove (q2) to the rear end of the opening and closing tilted body (q1), at the moment, the rear end of the opening and closing tilted body (q1) is respectively pulled towards the upper end and the lower end, so that the opening and closing tilted body (q1) is in an opening state, the external air is sucked into the air buffer area (a13) by suction force, the sucked gas in different directions has a buffer time period in the air buffer area (a13), the gas of the pressing wheel is limited to directly suck the external air, and the external air is not sucked into the air buffer area (a2) by the suction force, the gas entering the gas buffer area (a13) continuously punches the arch-shaped groove (231), thrust is continuously generated on the pulling section (w23), the pulling degree of the pulling section (w23) is reduced and the pulling section gradually tends to be in a vertical state, the ventilation section (w21) is sleeved in the through sleeve opening (w1) until the ventilation sections (w21) at the upper end and the lower end are sleeved with each other, the pulling section (w23) blocks the gas flow channels at the upper section and the lower section of the gas buffer area (a13), the gas can only flow to the guide channel (a14) through the ventilation sections (w21) which are sleeved with each other and penetrated through, the gas is guided to form a uniform flow direction, the gas flow discharged from the guide channel (a14) is consistent with the rotation direction of the blades on the pressure gas wheel (a2), and therefore the phenomenon that the blades on the pressure gas wheel (a2) are punched by multi-directional gas is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853646.XA CN111980804B (en) | 2020-08-24 | 2020-08-24 | Gas turbine power generation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853646.XA CN111980804B (en) | 2020-08-24 | 2020-08-24 | Gas turbine power generation equipment |
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| CN111980804A CN111980804A (en) | 2020-11-24 |
| CN111980804B true CN111980804B (en) | 2021-11-16 |
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Effective date of registration: 20211028 Address after: 224200 Room 403, north of R & D building, China Europe Industrial Park, Jingba Road, Dongtai Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: Yancheng Zhaoyang Industrial Design Co.,Ltd. Address before: Room 1201, building C7, No. 9, Minxing street, Huangpu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU MUFENG INFORMATION TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20220905 Address after: Block 307B, Ji Building, No. 555 Dongchuan Road, Minhang District, Shanghai, 201100 Patentee after: SHANGHAI MINGLAN GAS TURBINE INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 224200 Room 403, north of R & D building, China Europe Industrial Park, Jingba Road, Dongtai Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: Yancheng Zhaoyang Industrial Design Co.,Ltd. |
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Denomination of invention: A gas turbine power generation equipment Granted publication date: 20211116 Pledgee: Bank of Shanghai Limited by Share Ltd. Minhang branch Pledgor: SHANGHAI MINGLAN GAS TURBINE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2024980024138 |