CN108952972B - A method of improving power plant generating efficiency - Google Patents
A method of improving power plant generating efficiency Download PDFInfo
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- CN108952972B CN108952972B CN201810785410.XA CN201810785410A CN108952972B CN 108952972 B CN108952972 B CN 108952972B CN 201810785410 A CN201810785410 A CN 201810785410A CN 108952972 B CN108952972 B CN 108952972B
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- main fuel
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- fuel pipe
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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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
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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
- F02C7/22—Fuel supply systems
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/32—Control of fuel supply characterised by throttling of fuel
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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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
- F02C9/54—Control of fuel supply conjointly with another control of the plant with control of working fluid flow by throttling the working fluid, by adjusting vanes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
The invention belongs to combustion gas wheel power generation technical group field, specifically a kind of method for improving power plant generating efficiency, this method uses gas turbine, and gas turbine includes cylinder, feed inlet and air inlet；It further include folded tube, sliding extension bar, mounting plate, main fuel pipe, sleeve and driving unit.By controlling the inlet of air, to control the inlet of fuel；Under the promotion of air, the distance of driving unit sliding determines that main fuel pipe enters the length in combustion zone, to control amount of the fuel injection into combustion zone；Simultaneously under air effect, so that main fuel pipe rotates, the main fuel spray orifice rotating-spray that fuel is arranged from main fuel pipe outer ring increases the contact area of fuel and air into combustion zone；So that entering the fuel completely burned in combustion zone, the waste of fuel is avoided, to improve the efficiency of fuel combustion.
Description
Technical field
The invention belongs to combustion gas wheel power generation technical group field, specifically a kind of side for improving power plant generating efficiency
Method.
Background technique
With the development of society, electricity is at breath of life for people's lives.In particular, every household is all to summer
Air-conditioning is open, so that supply falls short of demand for electricity, how in the case where not damaging the regular supply of electricity, so that the generating efficiency in power plant
Raising becomes power plant urgent need to solve the problem.Generally power plant is not according to the demand in market come combustion when generating electricity, and generating electricity
The combustion rate of material is also common problem.
The combustion chamber of exhausting low-concentration nitrogen oxides mainly uses fuel oil classification to combine with lean premixed preevaporated at present
Technology, burning be divided into main combustion stage and pre-combustion grade, wherein pre-combustion grade accounts for a small amount of fuel, be diffusion combustion, play stable igniting
The effect in source, it is lean fuel premixed combustion that lighting main combustion stage, which makes it stablize burning, and main combustion stage accounts for most of fuel, and ignition temperature is low,
Advantageously reduce the discharge of nitrogen oxides.Main combustion stage and pre-combustion grade is given to supply respectively by two fuel channels in existing gas turbine
Fuel is answered, the conveying capacity of fuel needs to control respectively, and structure and control system are complicated.
Also occurs a kind of technical solution of some gas turbines in the prior art, as application No. is 201710388838
One Chinese patent discloses a kind of gas turbine, including casing and the premixing combustion apparatus and flame that are arranged in casing
Cylinder, wherein premixing combustion apparatus includes fuel injector, and fuel injector is equipped with multiple pre-combustion grade fuel jet orifices and surrounds
Multiple main combustion stage fuel jet orifices of multiple pre-combustion grade fuel jet orifices, and the number of pre-combustion grade fuel jet orifice is sprayed less than main combustion stage fuel
The number in hole；Pre-combustion grade fuel jet orifice is connected to burner inner liner；Premixing combustion apparatus further includes cyclone, the air inlet of cyclone with
Air inlet connection on casing, main combustion stage fuel jet orifice are connected to by cyclone with burner inner liner.
The gas turbine of the technical solution, main combustion stage and pre-combustion grade realize fuel by fuel injector in gas turbine
Distribution, simplify the structure and Fuel Control System of combustion chamber.But the program cannot effectively according to burning the case where,
It burns to convey fuel, while in the burning of fuel, the burning of fuel cannot be made sufficiently and uniform；So that should
Technical solution is restricted.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of method improving power plant generating efficiency proposed by the present invention, the party
Method uses gas turbine, and gas turbine passes through the inlet of control air, to control the inlet of fuel；In the promotion of air
Under, push driving unit to slide in cylinder inboard wall, the distance of driving unit sliding determines that main fuel pipe enters in combustion zone
Length, to control amount of the fuel injection into combustion zone；Simultaneously under air effect, so that the main fuel pipe being connected with sleeve
It rotates, the main fuel spray orifice rotating-spray that fuel is arranged from main fuel pipe outer ring increases fuel and sky into combustion zone
The contact area of gas；So that entering the fuel completely burned in combustion zone, the waste of fuel is avoided, to improve fuel
The efficiency of burning.
The technical solution adopted by the present invention to solve the technical problems is: a kind of raising power plant power generation of the present invention
The method of efficiency, method includes the following steps:
Step 1: the engine in power plant is changed into gas turbine；
Step 2: sensor is installed at the power part in power plant；
Step 3: in the fuel delivery end installation process device of gas turbine；
Step 4: by the sensor collection data in step 2, sensor is by the data transmission being collected into processor；
Fuel needed for processor judges gas turbine according to data；
Wherein, the gas turbine in step 1 includes cylinder, feed inlet and air inlet；It further include folded tube, sliding extension
Bar, mounting plate, main fuel pipe, sleeve and driving unit；The main fuel pipe is mounted on inner barrel, on the outer ring of main fuel pipe
Equipped with multiple groups main fuel spray orifice；The sleeve is set on the outer ring of main fuel pipe, and sleeve is by the main combustion on main fuel pipe outer ring
Material spray orifice is blocked, and inner barrel is divided into combustion zone and non-combustible area by sleeve, and sleeve inner is equipped with No.1 channel and No. two channels；Institute
Stating No.1 channel is straight channel, and No. two channels are access ramp, and No.1 channel is interconnected with No. two channels；Air passes through one number service
The rotation of the main fuel pipe of road and No. two channels drives and sleeve connection；The non-combustible area is located at the left side of sleeve, and combustion zone is located at
The right side of sleeve；Described main fuel pipe one end is connected on driving unit, and the main fuel pipe other end seals and extend into combustion zone
In；The driving unit is connected on a mounting board by sliding extension bar, controls main combustion by the cooperation of air and driving unit
Expects pipe end enters the length of combustion zone；The mounting plate is rotatably installed in cylinder inner left wall by rolling bearing, installation
It is connected in the middle part of plate with feed inlet；Described folded tube one end and driving unit are connected, and the folded tube other end and mounting plate are connected；It is described
Cylinder left side wall is equipped with feed inlet and air inlet；The air inlet is located at the two sides of feed inlet；The feed inlet and feed pipe connect
Logical, the side of feed pipe is equipped with pressure valve.When work, air is transported in cylinder from air inlet, at the same by fuel from into
It is transported in cylinder at material mouth, in the certain situation of inner barrel pressure value, by controlling the inlet of air, to control combustion
The inlet of material；Under the promotion of air, driving unit is pushed to slide in cylinder inboard wall, the distance of driving unit sliding determines master
Cartridge enters the length in combustion zone, enters from the air that driving unit escapes from the No.1 channel of sleeve, logical at No. two
At road, since No. two channels are access ramp, under air effect, so that the main fuel pipe being connected with sleeve rotates, fuel
The main fuel spray orifice rotating-spray being arranged from main fuel pipe outer ring is burnt into combustion zone；Entered by control main fuel pipe
To the length of combustion zone, to control amount of the fuel injection into combustion zone, and by the rotating-spray of main fuel pipe, increase
The contact area of fuel and air avoids the waste of fuel so that entering the fuel completely burned in combustion zone, to mention
The high efficiency of fuel combustion.
Preferably, the driving unit is No.1 rotating disc；It is connected in the middle part of the No.1 rotating disc with main fuel pipe, No.1
Rotating disc is equipped with No.1 hole and No. two holes；The No.1 hole is semi-circular hole, and No. two holes are straight hole, No.1 hole and No. two hole phases
Intercommunicated, No.1 hole is circumferentially distributed with No. two holes around main fuel pipe.When work, the air of inner barrel is entered, air connects
It contacts No.1 rotating disc, enters from the No.1 hole of No.1 rotating disc, and come out from No. two holes, air effect set out
Cylinder, so that the main fuel pipe being connected with sleeve rotates；Since No.1 hole is round hole, No.1 rotating disc and air are increased
Contact area so that air more fully acts on No.1 rotating disc, so that effectively control main fuel pipe enters burning
Length in area so that fuel more enters in combustion zone, and then improves the efficiency of fuel combustion.
Preferably, the driving unit is No. two rotating discs；It is connected in the middle part of No. two rotating discs with main fuel pipe, No. two
Rotating disc is equipped with No. three holes and adjusts unit, and No. three holes are circumferentially distributed around main fuel pipe；The adjusting unit is connected
In the groove of the side of No. two rotating discs.When work, the air of inner barrel is entered, air touches No. two rotating discs,
Enter from No. two rotating discs, due to adjusting the blocking of unit, so that more air converge in No. two holes, thus effectively
It pushes main fuel pipe to enter combustion zone, and then improves the efficiency of fuel combustion.
Preferably, the adjusting unit is arc panel；Described arc panel one end is contacted with No. two rotating discs, and arc panel is another
End is connected in the groove of No. two rotating discs by spring；Arc panel covers on No. three holes, by air from No. three Kong Zhongjin
Enter, pushes arc panel to slide in the groove of No. two rotating discs under the action of air.When work, due to the blocking of arc panel,
Enough air have been converged in No. two holes, when the blocking of arc panel reaches 1 boundary's point, under the action of air, have pushed arc panel
It is slided in the groove in No. two rotating discs, so that the end of arc panel is not contacted with No. two rotating discs, the air in No. two holes
Gap evolution between arc panel end and No. two rotating discs, so that both can be effectively controlled the length that main fuel pipe enters combustion zone
Degree, and can main fuel pipe be rotated, so that fuel is adequately burnt in combustion zone, and then improve combustion
The efficiency of combustion of material.
Preferably, the driving unit includes No. three rotating discs and fanning strip；No. three rotating discs middle part and main fuel
Pipe is connected, and No. three rotating disc sides are equipped with drainage hood；The fanning strip is connected on the outer ring of No. three rotating discs, and drainage hood is used for
Control driving of the air to No. three rotating discs.When work, the air of inner barrel is entered, air touches No. three rotating discs,
Air sufficiently acts on fanning strip under drainage hood, and fanning strip occurs that No. three rotating discs again while cylinder inboard wall sliding
Rotation, so that not only having controlled main fuel pipe enters the length of combustion zone, but also controls the rotation of main fuel pipe；And from adjacent sector
The air escaped between plate, air effect and sleeve, so that main fuel pipe rotates；It is strong by the rotation for increasing main fuel pipe
Degree, so that the fuel ejected is adequately burnt with air, to improve the efficiency of combustion of fuel.
Preferably, the drainage hood includes No.1 plate and No. two plates；No.1 plate and No. two plate splicings are in the arc-shaped, and adjacent one
No.1 groove and No. four holes are equipped with number between plate and No. two plates；The vertical No.1 groove in No. four holes；The No.1 groove includes two
Number groove and No. three grooves；No. two grooves are located at No.1 plate；No. three grooves are located at No. two plates.When work, lead to
It crosses No. four holes and the air converged in drainage hood is escaped into drainage hood, it is excessive to prevent air in drainage hood and cause the damage of drainage hood
It is bad, to protect drainage hood.
Preferably, No. three grooves are fixed with No.1 sliding block by spring；The No.1 sliding block is by magnetic material system
At；No. two groove sides are equipped with electromagnet, and electromagnet is sliding in No. two grooves and No. three grooves for controlling No.1 sliding block
Dynamic, No.1 sliding block controls No. four Kong Kaihe in sliding.It when work, is powered by electromagnet, so that No.1 sliding block is recessed at No. two
It being slided in slot and No. three grooves, No.1 sliding block blocks No. four holes in sliding, so that air all acts on and No. three rotating discs, when
When needing to reduce the action intensity of No. three rotating discs, being powered off by electromagnet, No.1 sliding block sets back under the action of the spring,
Air is overflowed from No. four holes, to reduce the action intensity of No. three rotating discs.
Beneficial effects of the present invention are as follows:
1. a kind of method for improving power plant generating efficiency of the present invention, this method use gas turbine, combustion gas wheel
Machine passes through the inlet of control air, to control the inlet of fuel；Under the promotion of air, push driving unit in cylinder
Inner wall sliding, the distance of driving unit sliding determines that main fuel pipe enters the length in combustion zone, to control fuel injection
Amount into combustion zone；Simultaneously under air effect, so that the main fuel pipe being connected with sleeve rotates, fuel is from main fuel
The main fuel spray orifice rotating-spray of pipe outer ring setting increases the contact area of fuel and air into combustion zone；So that into
Fuel completely burned into combustion zone, avoids the waste of fuel, to improve the efficiency of fuel combustion.
2. a kind of method for improving power plant generating efficiency of the present invention, this method use gas turbine, combustion gas wheel
Machine has converged enough air in No. two holes, under the action of air, arc panel has been pushed to turn at No. two by the blocking of arc panel
It is slided in groove in Moving plate, can be effectively controlled the length that main fuel pipe enters combustion zone, so that fuel is in combustion zone
It is middle adequately to be burnt, and then improve the efficiency of combustion of fuel.
3. a kind of method for improving power plant generating efficiency of the present invention, this method this method use gas turbine,
Gas turbine is by drainage hood, so that air sufficiently acts on fanning strip, fanning strip makes No. three rotating discs sliding in cylinder inboard wall
It rotates again while dynamic, has not only controlled main fuel pipe and entered the length of combustion zone, but also controlled the rotation of main fuel pipe, made
The fuel that must be ejected adequately is burnt with air, to improve the efficiency of combustion of fuel.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is process flow chart of the invention；
Fig. 2 is the main view of gas turbine；
Fig. 3 is the cross-sectional view and the first structural schematic diagram of driving unit；
Fig. 4 is the cross-sectional view and second of structural schematic diagram of driving unit；
Fig. 5 is the cross-sectional view and the third structural schematic diagram of driving unit；
Fig. 6 is the cross-sectional view of A-A in Fig. 5；
Fig. 7 is the top view of drainage hood in Fig. 5；
Fig. 8 is the cross-sectional view of B-B in Fig. 7；
In figure: cylinder 1, feed inlet 11, air inlet 12, combustion zone 13, non-combustible area 14, folded tube 2, sliding extension bar 3, peace
Loading board 4, main fuel pipe 5, main fuel spray orifice 51, sleeve 6, No.1 channel 61, two channel 62, driving unit 7, No.1 rotating disc
71, the hole 712, two of No.1 hole 711, two rotating disc 72, three hole 721, three rotating disc 73, fanning strip 74, drainage hood 75,
76, No. two plates 77 of No.1 plate, the groove 781, three of No.1 groove 78, two groove 782, No.1 sliding block 783, electromagnet 784, four
Number hole 79 adjusts unit 8, arc panel 81.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 8, it is of the present invention it is a kind of improve power plant generating efficiency method, this method include with
Lower step:
Step 1: the engine in power plant is changed into gas turbine；
Step 2: sensor is installed at the power part in power plant；
Step 3: in the fuel delivery end installation process device of gas turbine；
Step 4: by the sensor collection data in step 2, sensor is by the data transmission being collected into processor；
Fuel needed for processor judges gas turbine according to data；
Wherein, the gas turbine in step 1 includes cylinder 1, feed inlet 11 and air inlet 12；It further include folded tube 2, sliding
Dynamic telescopic rod 3, mounting plate 4, main fuel pipe 5, sleeve 6 and driving unit 7；The main fuel pipe 5 is mounted on inside cylinder 1, main
The outer ring of cartridge 5 is equipped with multiple groups main fuel spray orifice 51；The sleeve 6 is set on the outer ring of main fuel pipe 5, and sleeve 6 will
Main fuel spray orifice 51 on 5 outer ring of main fuel pipe is blocked, and sleeve 6 will be divided into combustion zone 13 and non-combustible area 14, sleeve inside cylinder 1
6 inside are equipped with No.1 channel 61 and No. two channels 62；The No.1 channel 61 is straight channel, and No. two channels 62 are access ramp, one
Number channel 61 and No. two channels 62 are interconnected；Air is connect by No.1 channel 61 and No. two drivings of channels 62 with sleeve 6
Main fuel pipe 5 rotates；The non-combustible area 14 is located at the left side of sleeve 6, and combustion zone 13 is located at the right side of sleeve 6；The main fuel
5 one end of pipe is connected on driving unit 7, and 5 other end of main fuel pipe is sealed and extend into combustion zone 13；The driving unit 7
It is connected on mounting plate 4 by sliding extension bar 3,5 end of main fuel pipe is controlled by the cooperation of air and driving unit 7 and is entered
The length of combustion zone 13；The mounting plate 4 is rotatably installed in 1 inner left wall of cylinder by rolling bearing, the middle part of mounting plate 4 with
Feed inlet 11 is connected to；Described 2 one end of folded tube and driving unit 7 are connected, and 2 other end of folded tube and mounting plate 4 are connected；The cylinder
1 left side wall of body is equipped with feed inlet 11 and air inlet 12；The air inlet 12 is located at the two sides of feed inlet 11；The feed inlet 11 with
The side of feed pipe connection, feed pipe is equipped with pressure valve.When work, air is transported in cylinder 1 from air inlet 12, simultaneously
Fuel is transported in cylinder 1 from from feed inlet 11, in the certain situation of 1 internal pressure value of cylinder, by control air into
Enter amount, to control the inlet of fuel；Under the promotion of air, driving unit 7 is pushed to slide in 1 inner wall of cylinder, driving is single
The distances of 7 sliding of member determine that main fuel pipes 5 enter the length in combustion zone 13, and the air escaped from driving unit 7 is from sleeve 6
No.1 channel 61 enter, at No. two channels 62, due to No. two channels 62 be access ramp, under air effect, so that with set
The connected main fuel pipe 5 of cylinder 6 rotates, 51 rotating-spray of main fuel spray orifice that fuel is arranged from 5 outer ring of main fuel pipe to combustion
It burns in area 13 and burns；The length of combustion zone 13 is entered by controlling main fuel pipe 5, to control fuel injection to burning
Amount in area 13, and pass through the rotating-spray of main fuel pipe 5, the contact area of fuel and air is increased, so that entering combustion
The fuel completely burned in area 13 is burnt, the waste of fuel is avoided, to improve the efficiency of fuel combustion.
As one embodiment of the present invention, the driving unit 7 is No.1 rotating disc 71；The No.1 rotating disc 71
Middle part and main fuel pipe 5 are connected, and No.1 rotating disc 71 is equipped with No.1 hole 711 and No. two holes 712；The No.1 hole 711 is half
Round hole, No. two holes 712 are straight hole, and No.1 hole 711 and No. two holes 712 are interconnected, and No.1 hole 711 and No. two holes 712 are around master
Cartridge 5 is circumferentially distributed.When work, the air inside cylinder 1 is entered, air touches No.1 rotating disc 71, from No.1
Enter in the No.1 hole 711 of rotating disc 71, and is come out from No. two holes 712, air effect sleeve 6 out, so that with sleeve 6
Connected main fuel pipe 5 rotates；Since No.1 hole 711 is round hole, contact of the No.1 rotating disc 71 with air is increased
Area, so that air more fully acts on No.1 rotating disc 71, so that effectively control main fuel pipe 5 enters combustion zone 13
In length so that fuel more enters in combustion zone 13, and then improve the efficiency of fuel combustion.
As one embodiment of the present invention, the driving unit 7 is No. two rotating discs 72；No. two rotating discs 72
Middle part and main fuel pipe 5 are connected, and No. two rotating discs 72 are equipped with No. three holes 721 and adjust unit 8, and No. three holes 721 are around master
Cartridge 5 is circumferentially distributed；In the groove for adjusting the side that unit 8 is connected in No. two rotating discs 72.When work, enter
Air inside cylinder 1, air touch No. two rotating discs 72, enter from No. two rotating discs 72, due to adjusting the resistance of unit 8
Gear, so that more air converge in No. two holes 712, to effectively main fuel pipe 5 be pushed to enter combustion zone 13, in turn
Improve the efficiency of fuel combustion.
As one embodiment of the present invention, the adjusting unit 8 is arc panel 81；Described 81 one end of arc panel and two
Number rotating disc 72 contacts, and 81 other end of arc panel is connected in the groove of No. two rotating discs 72 by spring；Arc panel 81 covers
On No. three holes 721, entered from No. three holes 721 by air, pushes arc panel 81 to rotate at No. two under the action of air
It is slided in the groove of disk 72.When work, due to the blocking of arc panel 81, enough air are converged in No. two holes 712, in arc
When the blocking of plate 81 reaches 1 boundary's point, under the action of air, push arc panel 81 sliding in the groove in No. two rotating discs 72
Dynamic, so that the end of arc panel 81 is not contacted with No. two rotating discs 72, the air in No. two holes 712 is from 81 end of arc panel and two
Gap evolution between number rotating disc 72, so that not only can be effectively controlled the length that main fuel pipe 5 enters combustion zone 13, but also can make
Main fuel pipe 5 is rotated, so that fuel is adequately burnt in combustion zone 13, and then improves the burning of fuel
Efficiency.
As one embodiment of the present invention, the driving unit 7 includes No. three rotating discs 73 and fanning strip 74；It is described
No. three 73 middle parts of rotating disc are connected with main fuel pipe 5, and No. three 73 sides of rotating disc are equipped with drainage hood 75；The fanning strip 74 is connected
On the outer ring of No. three rotating discs 73, drainage hood 75 is for controlling driving of the air to No. three rotating discs 73.When work, enter
Air inside cylinder 1, air touch No. three rotating discs 73, and air sufficiently acts on fanning strip 74 under drainage hood 75, fan
Shape plate 74 makes No. three rotating discs 73 rotate again while the sliding of 1 inner wall of cylinder, to both control the entrance of main fuel pipe 5
To the length of combustion zone 13, and control the rotation of main fuel pipe 5；And from the air escaped between adjacent fanning strip 74, air is made
With with sleeve 6 so that main fuel pipe 5 rotates；By increasing the spin intensity of main fuel pipe 5, so that the fuel ejected
It is adequately burnt with air, to improve the efficiency of combustion of fuel.
As one embodiment of the present invention, the drainage hood 75 includes No.1 plate 76 and No. two plates 77；No.1 plate 76
Splice with No. two plates 77 it is in the arc-shaped, between adjacent No.1 plate 76 and No. two plates 77 be equipped with No.1 groove 78 and No. four holes 79；It is described
No. four vertical No.1 grooves 78 in hole 79；The No.1 groove 78 includes No. two grooves 781 and No. three grooves 782；Described No. two recessed
Slot 781 is located at No.1 plate 76；No. three grooves 782 are located at No. two plates 77.When work, by No. four holes 79 by drainage hood
The air evolution drainage hood 75 converged in 75, it is excessive to prevent air in drainage hood 75 and cause the damage of drainage hood 75, to protect
Drainage hood 75 is protected.
As one embodiment of the present invention, No.1 sliding block 783 is fixed with by spring at No. three grooves 782；
The No.1 sliding block 783 is made of magnetic material；781 side of No. two grooves is equipped with electromagnet 784, and electromagnet 784 is used for
Control No.1 sliding block 783 slides in No. two grooves 781 and No. three grooves 782, and No.1 sliding block 783 controls No. four holes in sliding
79 foldings.It when work, is powered by electromagnet 784, so that No.1 sliding block 783 is sliding in No. two grooves 781 and No. three grooves 782
Dynamic, No.1 sliding block 783 blocks No. four holes 79 in sliding, so that air all act on and No. three rotating discs 73, when needing to reduce
When the action intensity of No. three rotating discs 73, being powered off by electromagnet 784, No.1 sliding block 783 sets back under the action of the spring,
Air is overflowed from No. four holes 79, to reduce the action intensity of No. three rotating discs 73.
In use, air is transported in cylinder 1 from air inlet 12 by aspiration pump, while by fuel from feed inlet 11
Place is transported in cylinder 1, in the certain situation of 1 internal pressure value of cylinder, by controlling the inlet of air, to control fuel
Inlet；Under the promotion of air, driving unit 7 is pushed to slide in 1 inner wall of cylinder, the distance that driving unit 7 slides determines
Main fuel pipe 5 enters the length in combustion zone 13, enters from the air that driving unit 7 escapes from the No.1 channel 61 of sleeve 6,
At No. two channels 62, since No. two channels 62 are access ramp, under air effect, so that the main fuel pipe 5 being connected with sleeve 6
It rotates, 51 rotating-spray of main fuel spray orifice that fuel is arranged from 5 outer ring of main fuel pipe is burnt into combustion zone 13；It is logical
It crosses control main fuel pipe 5 and enters the length of combustion zone 13, to control fuel injection to the amount in combustion zone 13, and pass through master
The rotating-spray of cartridge 5 increases the contact area of fuel and air, so that the fuel entered in combustion zone 13 fires completely
It burns, the waste of fuel is avoided, to improve the efficiency of fuel combustion；The interior hair that can be used for generator that fuel combustion generates
Electricity.
Above-mentioned front, back, left, right, up, down is mark according to personage's observation visual angle on the basis of Fig. 2 in Figure of description
Standard, device surface are defined as a left side on the left of observer to before being defined as on one side of observer, and so on.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of method for improving power plant generating efficiency, it is characterised in that: method includes the following steps:
Step 1: the engine in power plant is changed into gas turbine；
Step 2: sensor is installed at the power part in power plant；
Step 3: in the fuel delivery end installation process device of gas turbine；
Step 4: by the sensor collection data in step 2, sensor is by the data transmission being collected into processor；Processing
Fuel needed for device judges gas turbine according to data；
Wherein, the gas turbine in step 1 includes cylinder (1), feed inlet (11) and air inlet (12)；It further include folded tube
(2), sliding extension bar (3), mounting plate (4), main fuel pipe (5), sleeve (6) and driving unit (7)；The main fuel pipe (5)
It is mounted on cylinder (1) inside, the outer ring of main fuel pipe (5) is equipped with multiple groups main fuel spray orifice (51)；The sleeve (6) is set in
On the outer ring of main fuel pipe (5), sleeve (6) blocks the main fuel spray orifice (51) on main fuel pipe (5) outer ring, and sleeve (6) will
It is divided into combustion zone (13) and non-combustible area (14) inside cylinder (1), is equipped with No.1 channel (61) and No. two channels inside sleeve (6)
(62)；The No.1 channel (61) is straight channel, and No. two channels (62) are access ramp, No.1 channel (61) and No. two channels (62)
It is interconnected；Main fuel pipe (5) rotation that air is connect by No.1 channel (61) and No. two channel (62) drivings with sleeve (6)
Turn；The non-combustible area (14) is located at the left side of sleeve (6), and combustion zone (13) are located at the right side of sleeve (6)；The main fuel pipe
(5) one end is connected on driving unit (7), and main fuel pipe (5) other end is sealed and extend into combustion zone (13)；The driving
Unit (7) is connected on mounting plate (4) by sliding extension bar (3), controls main combustion by the cooperation of air and driving unit (7)
Expects pipe (5) end enters the length of combustion zone (13)；The mounting plate (4) is rotatably installed in cylinder (1) left side by rolling bearing
On the inner wall of side, it is connected in the middle part of mounting plate (4) with feed inlet (11)；Described folded tube (2) one end and driving unit (7) are connected, folding
Folded pipe (2) other end and mounting plate (4) are connected；Cylinder (1) left side wall is equipped with feed inlet (11) and air inlet (12)；It is described
Air inlet (12) is located at the two sides of feed inlet (11)；The feed inlet (11) is connected to feed pipe, and the side of feed pipe is equipped with pressure
Power valve.
2. a kind of method for improving power plant generating efficiency according to claim 1, it is characterised in that: the driving unit
(7) it is No.1 rotating disc (71)；It is connected in the middle part of the No.1 rotating disc (71) with main fuel pipe (5), on No.1 rotating disc (71)
Equipped with No.1 hole (711) and No. two holes (712)；The No.1 hole (711) is semi-circular hole, and No. two holes (712) are straight hole, No.1
Hole (711) is interconnected with No. two holes (712), and No.1 hole (711) are circumferentially distributed with No. two holes (712) around main fuel pipe (5).
3. a kind of method for improving power plant generating efficiency according to claim 1, it is characterised in that: the driving unit
It (7) is No. two rotating discs (72)；It is connected in the middle part of No. two rotating discs (72) with main fuel pipe (5), on No. two rotating discs (72)
Equipped with No. three holes (721) and unit (8) are adjusted, No. three holes (721) are circumferentially distributed around main fuel pipe (5)；The adjusting
Unit (8) is connected in the groove of the side of No. two rotating discs (72).
4. a kind of method for improving power plant generating efficiency according to claim 3, it is characterised in that: the adjusting unit
(8) it is arc panel (81)；Described arc panel (81) one end is contacted with No. two rotating discs (72), and arc panel (81) other end passes through bullet
Spring is connected in the groove of No. two rotating discs (72)；Arc panel (81) covers on No. three holes (721), by air from No. three holes
(721) enter in, push arc panel (81) to slide in the groove of No. two rotating discs (72) under the action of air.
5. a kind of method for improving power plant generating efficiency according to claim 1, it is characterised in that: the driving unit
It (7) include No. three rotating discs (73) and fanning strip (74)；It is connected in the middle part of No. three rotating discs (73) with main fuel pipe (5), three
Number rotating disc (73) side is equipped with drainage hood (75)；The fanning strip (74) is connected on the outer ring of No. three rotating discs (73), draws
Stream cover (75) is for controlling driving of the air to No. three rotating discs (73).
6. the method for a kind of raising power plant generating efficiency according to claim 5, it is characterised in that: the drainage hood
It (75) include No.1 plate (76) and No. two plates (77)；No.1 plate (76) splices in the arc-shaped, adjacent No.1 plate with No. two plates (77)
(76) No.1 groove (78) and No. four holes (79) are equipped between No. two plates (77)；The vertical No.1 groove of No. four holes (79)
(78)；The No.1 groove (78) includes No. two grooves (781) and No. three grooves (782)；No. two grooves (781) are located at one
At number plate (76)；No. three grooves (782) are located at No. two plates (77).
7. a kind of method for improving power plant generating efficiency according to claim 6, it is characterised in that: No. three grooves
(782) No.1 sliding block (783) are fixed with by spring at；The No.1 sliding block (783) is made of magnetic material；Described No. two recessed
Slot (781) side is equipped with electromagnet (784), electromagnet (784) for control No.1 sliding block (783) in No. two grooves (781) and
Sliding in No. three grooves (782), No.1 sliding block (783) control No. four hole (79) foldings in sliding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810785410.XA CN108952972B (en) | 2018-07-17 | 2018-07-17 | A method of improving power plant generating efficiency |
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| CN201810785410.XA CN108952972B (en) | 2018-07-17 | 2018-07-17 | A method of improving power plant generating efficiency |
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| CN108952972B true CN108952972B (en) | 2019-11-05 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082770B2 (en) * | 2003-12-24 | 2006-08-01 | Martling Vincent C | Flow sleeve for a low NOx combustor |
| JP2011102669A (en) * | 2009-11-10 | 2011-05-26 | Mitsubishi Heavy Ind Ltd | Gas turbine combustor and gas turbine |
| JP5470662B2 (en) * | 2011-01-27 | 2014-04-16 | 株式会社日立製作所 | Gas turbine combustor |
| JP6262616B2 (en) * | 2014-08-05 | 2018-01-17 | 三菱日立パワーシステムズ株式会社 | Gas turbine combustor |
| CN104154567B (en) * | 2014-08-06 | 2015-12-09 | 西安热工研究院有限公司 | A kind of rotation detonation combustor |
| JP6484126B2 (en) * | 2015-06-26 | 2019-03-13 | 三菱日立パワーシステムズ株式会社 | Gas turbine combustor |
| US20170268776A1 (en) * | 2016-03-15 | 2017-09-21 | General Electric Company | Gas turbine flow sleeve mounting |
| CN107781848A (en) * | 2017-11-23 | 2018-03-09 | 上海泛智能源装备有限公司 | A kind of combustion chamber of gas turbine and gas turbine |
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Effective date of registration: 20201106 Address after: Room 316, 3 / F, Kechuang building, Deqing County, Zhejiang Province, 313200, 333 Changhong middle street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Patentee after: Huzhou Hongshi Intelligent Technology Co., Ltd Address before: 312030 Shengling Village 631, Anchang Street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing Lanhai Environmental Protection Technology Co.,Ltd. |