CN109026400A - A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade - Google Patents
A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade Download PDFInfo
- Publication number
- CN109026400A CN109026400A CN201810865719.XA CN201810865719A CN109026400A CN 109026400 A CN109026400 A CN 109026400A CN 201810865719 A CN201810865719 A CN 201810865719A CN 109026400 A CN109026400 A CN 109026400A
- Authority
- CN
- China
- Prior art keywords
- fuel
- turbine
- pressure
- pressure compressor
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F02C7/224—Heating fuel before feeding to the burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Abstract
A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade, the partial heat of compressed air is exchanged to fuel by the heat exchanger being arranged between two stage compressor, this partial heat is taken back into combustion chamber by fuel again, low-pressure compressed air is cooled in heat exchanger, reduce the compression wasted work of high-pressure compressor, improve the gross efficiency and overall compression ratio of compressor, gas turbine proficiency may finally be promoted, the present invention can also further expand the Combined cycle gas-steam turbine system become using the pre-heating fuel that exchanges heat between grade, reach promotion gas turbine proficiency, energy saving purpose.
Description
Technical field
The present invention relates to technical field of gas turbine, in particular to a kind of gas turbine using the pre-heating fuel that exchanges heat between grade
System and method.
Background technique
Gas turbine is that the gas continuously to flow drives turbine blade high speed rotation as working medium, and the chemical energy of fuel is turned
Become a kind of equipment of turbine blade mechanical energy.Gas turbine usually by compressor, combustion chamber, turbine and connection compressor and
The axis of turbine forms, and the gas turbine for power generation is further equipped with generator, is also connected with the axis for connecting compressor and turbine.Combustion
The workflow of gas-turbine is that from ambient inlet air, step by step compression is allowed to be pressurized compressor, while air themperature also accordingly mentions
Height, compressed air enter combustion chamber, and the gas for generating high temperature and pressure, the high temperature and pressure gas are mixed and burned with the fuel of penetrating
Body enters back into turbine expansion acting, drives turbine blade high speed rotation, and the axis through connection compressor, turbine and generator exports machine
Mechanical work is changed into electric energy again by tool function, generator.Into combustion gas (gas after the burning) initial temperature and compressor of turbine
Compression ratio (the ratio between outlet pressure and inlet pressure), be influence gas turbine proficiency two principal elements.Improve combustion gas
Turbine efficiency can be carried out using raising combustion gas initial temperature, or the mode of increase compressor compression ratio.In actual moving process
In, compressor compression ratio is improved, blower outlet compressed air temperature can be promoted, greatly increase compression wasted work, therefore, compressor
Compression ratio has an optimum value, corresponds to compressor efficiency maximum point.It can be by increasing doing for cooler between compressor stage
Method reduces blower outlet compressed air temperature, reduces power input to compressor, promotes the corresponding compression ratio of compressor optimum efficiency.It is right
In the heavy duty gas turbine of power plant's configuration, electric power plant circulating water can be used as cold source, however the heat that this part recirculated water is taken away
It is lower to measure grade, usually cannot be used directly for generating electricity.On the other hand, the fuel such as the natural gas come from supervisor's net usually require to pass through
Dew point heater and performance heater carry out heating and are just admitted to gas turbine combustion, and the heat source that this part needs is usually from volume
Outer boiler or other heat sources.
Summary of the invention
The heat grade taken out of for above-mentioned compressor interstage cooler by recirculated water is low, and fuel heating needs to consume volume again
Outer heat, the present invention provide a kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade, propose in gas turbine
Increase heat exchanger between low-pressure compressor and high-pressure compressor come the system and method for cooling down compressed air and pre-heating fuel, reaches
Promote gas turbine proficiency, energy saving purpose.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of gas turbine engine systems using the pre-heating fuel that exchanges heat between grade, set gradually low including axis 6 and on axis 6
Compressor 1, high-pressure compressor 2, turbine 4 and generator 5 are pressed, is provided between the low-pressure compressor 1 and high-pressure compressor 2
Heat exchanger 7, is arranged combuster 3 between high-pressure compressor 2 and turbine 4,7 inner part of heat exchanger is independent cartridge
Road and air pipe line, 7 fuel conduit entrance of heat exchanger connect fuel 21, the outlet of 7 fuel conduit of heat exchanger and 3 entrance phase of combustion chamber
Even, 7 air pipe line entrance of heat exchanger connects low-pressure compressor 1 and exports, 7 air pipe line of heat exchanger outlet connection high-pressure compressor 2
Entrance, the outlet of combustion chamber 3 are connected on 4 entrance of turbine, and 4 output end of turbine is exhaust outlet or and waste heat boiler
31 gas side feeder connections are connected.
31 inner part of waste heat boiler is independent the gentle wing passage of water wing passage, water wing passage outlet connection vapour
32 entrance of turbine, steam turbine 32 connect condensing by 34 driven generator 33 of shaft coupling, the 32 steam exhaust output end of steam turbine
Device 35, condenser 35 are connected to 31 water wing passage entrance of waste heat boiler, 31 gas side channel outlet of waste heat boiler by feed pump 36
It is provided with exhaust apparatus.
The heat exchanger 7 exchanges the partial heat of low-pressure compressed air 12 to fuel 21, then the fuel 22 by preheating
This partial heat is taken back into combustion chamber 3, meanwhile, the temperature of 2 import compressed air of high-pressure compressor is reduced, helps to reduce high
Press 2 wasted work of compressor.
A kind of operation method for the gas turbine engine systems using the pre-heating fuel that exchanges heat between grade is filtered air 11 enters
Low-pressure compressor 1 is compressed, while temperature increases, and becomes low-pressure compressed air 12, and into heat exchanger 7, fuel 21 enters heat exchange
Device 7 is heated as the fuel 22 of preheating by low-pressure compressed air 12, and low-pressure compressed air 12 is cooled, enters from heat exchanger 7 high
Pressure compressor 2 is further compressed, and in order to obtain optimal total compressor efficiency, the compression ratio of low-pressure compressor 1 needs to set
Between 11-20, preferably 16, the compression ratio of high-pressure compressor 2 is then set as between 8-12, and preferably 9, the fuel 22 of preheating changes certainly
Hot device 7 comes out and is directly entered combustion chamber 3, and high pressure air 14 also enters combustion chamber 3 from high-pressure compressor 2 out, fuel with
Air burns in 3 internal mix of combustion chamber generates high temperature and pressure exhaust 15, and 4 blade of turbine rotation warp beam 6 is pushed to export mechanical work,
The mechanical work that axis 6 exports is converted electric energy by generator 5.Turbine exhaust 16 is directly discharged into atmosphere.
The exhaust of turbine 4 16 does not enter atmosphere, but enters waste heat boiler 31 and heat water supply 41 as superheated steam
42, superheated steam 42 enters back into the rotation of 32 driving blade of steam turbine, converts mechanical energy for the thermal energy of superheated steam 42, passes through connection
Axis device 34 drives the rotation of 33 rotor of generator, converts power output for mechanical energy.The steam exhaust 43 that steam turbine 32 is discharged is in condensing
35 internal condensate of device becomes condensed water 44, then completes steam circulation by 36 pressurized delivered of feed pump to waste heat boiler 31.Waste heat pot
Fire grate gas 17 is directly entered atmosphere.
Beneficial effects of the present invention:
The present invention takes full advantage of the heat of low-pressure compressor compressed air generation, by pre-heating fuel by this partial heat
Combustion chamber is taken back, while reducing high-pressure compressor compression wasted work, improves two stage compressor gross efficiency and overall compression ratio, finally
It can be improved gas turbine proficiency.
The system can also further expand the Combined cycle gas-steam turbine system become using the pre-heating fuel that exchanges heat between grade.
Fuel temperature, which is promoted to about 200 DEG C from 30 DEG C, can increase gas turbine proficiency about 0.4%, for combustion and steam
Combined cycle unit can equally promote Combined cycle gas-steam turbine whole efficiency about 0.4%.
Detailed description of the invention
Fig. 1 is the gas turbine engine systems using the pre-heating fuel that exchanges heat between grade.
Fig. 2 is the Combined cycle gas-steam turbine system using the pre-heating fuel that exchanges heat between grade.
Fig. 3 is the relationship between gas turbine proficiency and fuel preheating temperature.
1- low-pressure compressor；2- high-pressure compressor；The combustion chamber 3-；4- turbine；5- generator；6- axis；7- heat exchanger；11-
Air；12- low-pressure compressed air；13- cooling low-pressure compressed air；14- high pressure air；15- exhaust combustion chamber；16-
Turbine exhaust；The exhaust of 17- waste heat boiler；21- fuel；The fuel of 22- preheating；31- waste heat boiler；32- steam turbine；33- power generation
Machine；34- shaft coupling；35- condenser；36- feed pump；41- water supply；42- superheated steam；43- steam exhaust；44- condensed water.
Specific embodiment
Below with reference to embodiment, invention is further described in detail.
Embodiment 1 is using the gas turbine engine systems for the pre-heating fuel that exchanges heat between grade, as shown in Figure 1, including low-pressure compressor
1, high-pressure compressor 2, combustion chamber 3, turbine 4, generator 5, connection low-pressure compressor 1, high-pressure compressor 2, turbine 4 and generator
5 axis 6, heat exchanger 7.
Pass through the part heat for the compressed air that the heat exchanger 7 being arranged between two stage compressor comes out low-pressure compressor 1
Amount exchange brings this partial heat into combustion chamber to fuel, then by fuel.It is empty due to reducing the compression that low-pressure compressor 1 comes out
Temperature degree improves two stage compressor gross efficiency, while two stage compressor to reduce the compression wasted work of high-pressure compressor 2
Overall compression ratio is also improved, and may finally promote gas turbine proficiency.
The method of operation of embodiment 1 is that filtered air 11 is compressed into low-pressure compressor 1, while temperature increases,
As low-pressure compressed air 12, into heat exchanger 7.Fuel 21 is heated as preheating into heat exchanger 7 by low-pressure compressed air 12
Fuel 22.Low-pressure compressed air 12 is cooled, is further compressed from heat exchanger 7 into high-pressure compressor 2.In order to obtain most
Good total compressor efficiency, the compression ratio of low-pressure compressor 1 need to be set between 11-20, and preferably 16, high-pressure compressor 2
Compression ratio is then set as between 8-12, and preferably 9.The fuel 22 of preheating comes out from heat exchanger 7 and is directly entered combustion chamber 3, high pressure pressure
Contracting air 14 also enters combustion chamber 3, fuel and air from high-pressure compressor 2 out and generates height in the burning of 3 internal mix of combustion chamber
Warm high pressure gas 15 pushes 4 blade of turbine rotation warp beam 6 to export mechanical work, and generator 5 converts the mechanical work that axis 6 exports to
Electric energy.The exhaust of turbine 4 16 is directly discharged into atmosphere.
Embodiment 2 is using the Combined cycle gas-steam turbine system for the pre-heating fuel that exchanges heat between grade, as shown in Fig. 2, implementing
On the basis of example 1, waste heat boiler 31, steam turbine 32, generator 33, shaft coupling 34, condenser 35, feed pump 36 are increased.
On the basis of 1 gas turbine simple cycle of embodiment, the exhaust of turbine 4 16 does not enter the method for operation of embodiment 2
Atmosphere, but enter waste heat boiler 31 and heat water supply 41 as superheated steam 42, superheated steam 42 enters back into the driving of steam turbine 32
Blade rotation, converts mechanical energy for the thermal energy of superheated steam 42, the rotation of 33 rotor of generator is driven by shaft coupling 34, by machine
Tool can be converted into power output.The steam exhaust 43 that steam turbine 32 is discharged becomes condensed water 44 in 35 internal condensate of condenser, then by giving
36 pressurized delivered of water pump to waste heat boiler 31 completes steam circulation.Waste heat boiler exhaust 17 is directly entered atmosphere.
As shown in figure 3, fuel temperature, which is promoted to about 200 DEG C from 30 DEG C, can increase gas turbine proficiency about 0.4%, it is right
In Combined cycle gas-steam turbine unit, Combined cycle gas-steam turbine whole efficiency about 0.4% can be equally promoted.
Claims (6)
1. a kind of gas turbine engine systems using the pre-heating fuel that exchanges heat between grade, which is characterized in that including axis (6) and in axis (6)
On the low-pressure compressor (1), high-pressure compressor (2), turbine (4) and the generator (5) that set gradually, the low-pressure compressor
(1) it is provided between high-pressure compressor (2) heat exchanger (7), combuster is set between high-pressure compressor (2) and turbine (4)
(3), 7 inner part of heat exchanger is independent fuel conduit and air pipe line, and 7 fuel conduit entrance of heat exchanger connects fuel
21, the outlet of 7 fuel conduit of heat exchanger is connected with 3 entrance of combustion chamber, and 7 air pipe line entrance of heat exchanger connection low-pressure compressor 1 goes out
Mouthful, 7 air pipe line of heat exchanger outlet connection, 2 entrance of high-pressure compressor, the combustion chamber (3) outlet is connected to turbine (4) and enters
On mouth, the turbine (4) output end is exhaust outlet or is connected with waste heat boiler (31) gas side feeder connection.
2. special based on a kind of Combined cycle gas-steam turbine system using the pre-heating fuel that exchanges heat between grade described in claim 1
Sign also resides in, and the waste heat boiler (31) inner part is independent the gentle wing passage of water wing passage, and the outlet of water wing passage connects
Steam turbine (32) entrance is connect, steam turbine (32) passes through 34 driven generator of shaft coupling (33), 32 steam exhaust of the steam turbine output
End connection condenser 35, condenser 35 are connected to waste heat boiler (31) water wing passage entrance, waste heat boiler by feed pump (36)
31 gas side channel outlets are provided with exhaust apparatus.
3. a kind of gas turbine engine systems using the pre-heating fuel that exchanges heat between grade according to claim 1, which is characterized in that change
Hot device 7 exchanges the partial heat of low-pressure compressed air 12 to fuel 21, then the fuel 22 by preheating takes back this partial heat
Combustion chamber 3, meanwhile, the temperature of 2 import compressed air of high-pressure compressor is reduced, helps to reduce 2 wasted work of high-pressure compressor.
4. the operation method of system according to claim 1, which is characterized in that filtered air (11) enters low pressure pressure
Mechanism of qi (1) is compressed, while temperature increases, and becomes low-pressure compressed air (12), and into heat exchanger (7), fuel (21), which enters, to be changed
Hot device (7) is heated as the fuel (22) of preheating by low-pressure compressed air (12), and low-pressure compressed air (12) is cooled, from heat exchange
Device (7) enters high-pressure compressor (2) and is further compressed, in order to obtain optimal total compressor efficiency, low-pressure compressor (1)
Compression ratio needs to be set between 11-20, and the compression ratio of high-pressure compressor (2) is then set as between 8-12, the fuel of preheating
(22) from heat exchanger (7) come out be directly entered combustion chamber (3), high pressure air (14) from high-pressure compressor (2) come out also into
Enter combustion chamber (3), fuel and air and generate high temperature and pressure exhaust (15) in the burning of combustion chamber (3) internal mix, pushes turbine (4)
Blade rotates warp beam (6) and exports mechanical work, and the mechanical work that axis (6) exports is converted electric energy, turbine exhaust (16) by generator (5)
It is directly discharged into atmosphere.
5. a kind of operation of Combined cycle gas-steam turbine system using the pre-heating fuel that exchanges heat between grade according to claim 2
Method, which is characterized in that turbine (4) exhaust does not enter atmosphere, but enters waste heat boiler (31) heating water supply (41)
As superheated steam (42), superheated steam (42) enters back into the rotation of steam turbine (32) driving blade, by the heat of superheated steam (42)
It can be converted into mechanical energy, the rotation of generator (33) rotor is driven by shaft coupling (34), convert power output, vapour for mechanical energy
The steam exhaust (43) of turbine (32) discharge becomes condensed water (44) in condenser (35) internal condensate, then defeated by feed pump (36) pressurization
It send to waste heat boiler (31) and completes steam circulation, waste heat boiler exhaust (17) is directly entered atmosphere.
6. a kind of gas turbine engine systems using the pre-heating fuel that exchanges heat between grade according to claim 4, the low pressure pressure
The compression ratio of mechanism of qi 1 preferably 16, the compression ratio of high-pressure compressor 2 then preferably 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865719.XA CN109026400A (en) | 2018-08-01 | 2018-08-01 | A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865719.XA CN109026400A (en) | 2018-08-01 | 2018-08-01 | A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026400A true CN109026400A (en) | 2018-12-18 |
Family
ID=64647566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865719.XA Pending CN109026400A (en) | 2018-08-01 | 2018-08-01 | A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026400A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762504A (en) * | 2019-11-08 | 2020-02-07 | 哈尔滨锅炉厂有限责任公司 | Rubbish exhaust-heat boiler position steam heat exchanger system |
| CN113565630A (en) * | 2021-08-03 | 2021-10-29 | 江苏风行动力科技有限公司 | Gas cooling device and cooling method based on gas turbine compressor |
| CN114151137A (en) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | high-Mach-number aircraft engine cabin and turbine disk combined cooling and heat management system |
| CN114483307A (en) * | 2022-01-21 | 2022-05-13 | 上海慕帆动力科技有限公司 | Efficiency improving system and control method of hydrogen fuel gas turbine |
| CN114876645A (en) * | 2022-06-10 | 2022-08-09 | 贾煊 | Dual-fuel energy-saving environment-friendly aero-engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11117712A (en) * | 1997-10-21 | 1999-04-27 | Mitsubishi Heavy Ind Ltd | Gas turbine combined plant |
| US20050262848A1 (en) * | 2004-05-28 | 2005-12-01 | Joshi Narendra D | Methods and apparatus for operating gas turbine engines |
| CN106499519A (en) * | 2016-12-29 | 2017-03-15 | 深圳智慧能源技术有限公司 | There is the LNG gas turbines of interstage cooling |
| CN209145714U (en) * | 2018-08-01 | 2019-07-23 | 中国华能集团有限公司 | A kind of gas-turbine installation using the pre-heating fuel that exchanges heat between grade |
-
2018
- 2018-08-01 CN CN201810865719.XA patent/CN109026400A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11117712A (en) * | 1997-10-21 | 1999-04-27 | Mitsubishi Heavy Ind Ltd | Gas turbine combined plant |
| US20050262848A1 (en) * | 2004-05-28 | 2005-12-01 | Joshi Narendra D | Methods and apparatus for operating gas turbine engines |
| CN106499519A (en) * | 2016-12-29 | 2017-03-15 | 深圳智慧能源技术有限公司 | There is the LNG gas turbines of interstage cooling |
| CN209145714U (en) * | 2018-08-01 | 2019-07-23 | 中国华能集团有限公司 | A kind of gas-turbine installation using the pre-heating fuel that exchanges heat between grade |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762504A (en) * | 2019-11-08 | 2020-02-07 | 哈尔滨锅炉厂有限责任公司 | Rubbish exhaust-heat boiler position steam heat exchanger system |
| CN113565630A (en) * | 2021-08-03 | 2021-10-29 | 江苏风行动力科技有限公司 | Gas cooling device and cooling method based on gas turbine compressor |
| CN113565630B (en) * | 2021-08-03 | 2022-04-05 | 江苏风行动力科技有限公司 | Gas cooling device and cooling method based on gas turbine compressor |
| CN114151137A (en) * | 2021-10-20 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | high-Mach-number aircraft engine cabin and turbine disk combined cooling and heat management system |
| CN114151137B (en) * | 2021-10-20 | 2023-09-05 | 中国航发四川燃气涡轮研究院 | Combined cooling thermal management system for high Mach number aeroengine cabin and turbine disk |
| CN114483307A (en) * | 2022-01-21 | 2022-05-13 | 上海慕帆动力科技有限公司 | Efficiency improving system and control method of hydrogen fuel gas turbine |
| CN114483307B (en) * | 2022-01-21 | 2023-09-26 | 上海慕帆动力科技有限公司 | Efficiency improving system and control method of hydrogen fuel gas turbine |
| CN114876645A (en) * | 2022-06-10 | 2022-08-09 | 贾煊 | Dual-fuel energy-saving environment-friendly aero-engine |
| CN114876645B (en) * | 2022-06-10 | 2023-11-03 | 贾煊 | Dual-fuel energy-saving environment-friendly aeroengine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109026400A (en) | A kind of gas turbine engine systems and method using the pre-heating fuel that exchanges heat between grade | |
| CA2486013C (en) | Device for utilizing the waste heat of compressors | |
| US4893466A (en) | Method of operating a gas turbine unit | |
| CN106224099B (en) | A kind of double fuel cogeneration water filling forward and reverse Gas Turbine Combined-cycle system | |
| CN206972383U (en) | A kind of heated by natural gas system for Combined cycle gas-steam turbine | |
| CN104675521A (en) | Novel gas-steam combined cycle cooling, heating and power generation system | |
| CN108495978A (en) | Combined cycle power plant | |
| RU2650232C1 (en) | Combined-cycle cogeneration plant | |
| CN108843418A (en) | A kind of double pressure high efficiency burnt gas supercritical carbon dioxide association circulating power generation systems | |
| US4637212A (en) | Combined hot air turbine and steam power plant | |
| CN209145714U (en) | A kind of gas-turbine installation using the pre-heating fuel that exchanges heat between grade | |
| CN111457450A (en) | Thermoelectric decoupling system and working method | |
| US20110036097A1 (en) | System for producing power, in particular electrical power, with a gas turbine and a rotary regenerative heat exchanger | |
| RU2409746C2 (en) | Steam-gas plant with steam turbine drive of compressor and regenerative gas turbine | |
| US7536863B1 (en) | Combined cycle | |
| CN208380648U (en) | A kind of association circulating power generation system of the double pressure supercritical carbon dioxide waste heat boilers of band | |
| KR101935637B1 (en) | Combined cycle power generation system | |
| CN206129338U (en) | Gas - steam combined cycle distributing type energy supply system | |
| RU2747704C1 (en) | Cogeneration gas turbine power plant | |
| KR20190069994A (en) | Power plant sysyem combined with gas turbine | |
| RU58613U1 (en) | COMBINED STEAM-GAS UNIT WITH PARALLEL OPERATION DIAGRAM | |
| CN202643715U (en) | Gas steam combined cycle power generation process waste heat utilization system | |
| JPH10325336A (en) | Gas turbine power generating system | |
| CN105221263A (en) | Cold Gas Turbine Combined-cycle system between one | |
| CN104033250A (en) | Integrated oxygen-enriched combustion power system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |