KR20200033649A - 액체공기를 이용한 가스터빈 발전 시스템 - Google Patents
액체공기를 이용한 가스터빈 발전 시스템 Download PDFInfo
- Publication number
- KR20200033649A KR20200033649A KR1020180113207A KR20180113207A KR20200033649A KR 20200033649 A KR20200033649 A KR 20200033649A KR 1020180113207 A KR1020180113207 A KR 1020180113207A KR 20180113207 A KR20180113207 A KR 20180113207A KR 20200033649 A KR20200033649 A KR 20200033649A
- Authority
- KR
- South Korea
- Prior art keywords
- air
- liquid air
- power generation
- compressor
- generation system
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/22—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0012—Primary atmospheric gases, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/031—Air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
도 2는 본 발명의 제1 실시예에 따른 액체공기를 이용한 가스터빈 발전 시스템의 구성도이다.
도 3은 본 발명의 제2 실시예에 따른 액체공기를 이용한 가스터빈 발전 시스템의 구성도이다.
도 4는 본 발명의 제3 실시예에 따른 액체공기를 이용한 가스터빈 발전 시스템의 구성도이다.
| 비고 | 사용 전력 (종래 발전 시스템) | 사용 전력 (본 발명의 발전 시스템) |
| 압축기 | 75.17 MW | 75.74 MW |
| 팽창기 | - | -5.540 MW |
| 펌프 | - | 0.2651 MW |
| 총 사용 전력 | 75.17 MW | 70.46 MW |
120: 제2 펌프 130: 제2 기화기
140: 압축기 150: 냉각기
160: 팽창기 170: 액체공기 저장탱크
180: 제1 펌프 190: 제1 기화기
200: 연소기 210: 터빈
220: 발전기
Claims (9)
- 공기를 압축하는 압축기;
상기 압축기에 의해 압축된 공기를 냉각하는 냉각기;
상기 냉각기에 의해 냉각된 공기를 팽창시켜 액체공기를 생성하는 팽창기;
상기 팽창기에 의해 생성된 액체공기를 저장하는 액체공기 저장탱크;
상기 액체공기 저장탱크에 저장된 액체공기를 가압하여 공급하는 제1 펌프;
상기 제1 펌프에 의해 공급되는 액체공기를 기화시켜 압축공기를 생성하는 제1 기화기;
상기 제1 기화기에 의해 기화된 압축공기를 연료가스와 함께 연소시켜 터빈을 회전시키는 연소기; 및
상기 터빈의 회전에 의해 발전하는 발전기를 포함하는 액체공기를 이용한 가스터빈 발전 시스템. - 제1항에 있어서,
상기 제1 기화기는 상기 제1 펌프에 의해 공급되는 액체공기를 상기 압축기에 의해 압축된 공기와 열교환시켜 상기 액체공기를 기화시키는 제1 열교환기를 포함하는 액체공기를 이용한 가스터빈 발전 시스템. - 제2항에 있어서,
액화가스를 저장하는 액화가스 저장탱크;
상기 액화가스 저장탱크에 저장된 액화가스를 가압하여 공급하는 제2 펌프; 및
상기 제2 펌프에 의해 공급되는 액화가스를 기화시켜 상기 연료가스를 생성하는 제2 기화기를 더 포함하는 액체공기를 이용한 가스터빈 발전 시스템. - 제3항에 있어서,
상기 냉각기는 상기 압축기에 의해 압축된 공기를 상기 제2 펌프에 의해 공급되는 액화가스 중의 적어도 일부와 열교환시켜 냉각하는 제2 열교환기를 포함하는 액체공기를 이용한 가스터빈 발전 시스템. - 제2항에 있어서,
상기 제1 열교환기는 상기 압축기와 상기 제2 열교환기의 사이 또는 상기 제2 열교환기와 상기 팽창기의 사이에 설치되는 액체공기를 이용한 가스터빈 발전 시스템. - 제1항에 있어서,
상기 압축기는 -50 ~ 50℃, 0 ~ 1 barg 공기를 400 ~ 800℃, 30 ~ 70 barg 공기로 단열 압축시키고, 상기 냉각기는 상기 압축기에 의해 압축된 공기를 -150 ~ -100℃로 냉각하고, 상기 팽창기는 상기 냉각기에 의해 냉각된 공기를 팽창시켜 -200 ~ -190℃, 0 ~ 1 barg 액체공기를 생성하는 액체공기를 이용한 가스터빈 발전 시스템. - 제4항에 있어서,
상기 제1 열교환기는 상기 제2 열교환기와 상기 팽창기의 사이에 설치되고, 상기 압축기는 -50 ~ 50℃, 0 ~ 1 barg 공기를 400 ~ 800℃, 30 ~ 70 barg 공기로 단열 압축시키고, 상기 제2 열교환기는 상기 압축기에 의해 압축된 공기를 200 ~ 500℃로 냉각하고, 상기 제1 열교환기는 상기 제2 열교환기에 의해 냉각된 공기를 -180 ~ -100℃로 냉각하고, 상기 팽창기는 상기 제1 열교환기에 의해 냉각된 공기를 팽창시켜 -200 ~ -190℃, 0 ~ 1 barg 액체공기를 생성하는 액체공기를 이용한 가스터빈 발전 시스템. - 제6항 또는 제7항에 있어서,
상기 제1 펌프는 상기 액체공기 저장탱크에 저장된 액체공기를 20 ~ 60 barg로 가압하여 상기 제1 기화기로 공급하고, 상기 제1 기화기는 상기 액체공기를 기화시켜 400 ~ 600℃, 20 ~ 60barg 압축공기를 생성하는 액체공기를 이용한 가스터빈 발전 시스템. - 제1항에 있어서,
상기 팽창기는 팽창 터빈으로 제공되는 액체공기를 이용한 가스터빈 발전 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180113207A KR102474221B1 (ko) | 2018-09-20 | 2018-09-20 | 액체공기를 이용한 가스터빈 발전 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180113207A KR102474221B1 (ko) | 2018-09-20 | 2018-09-20 | 액체공기를 이용한 가스터빈 발전 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200033649A true KR20200033649A (ko) | 2020-03-30 |
| KR102474221B1 KR102474221B1 (ko) | 2022-12-05 |
Family
ID=70003431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180113207A Active KR102474221B1 (ko) | 2018-09-20 | 2018-09-20 | 액체공기를 이용한 가스터빈 발전 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102474221B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068223A1 (zh) * | 2021-03-29 | 2022-04-07 | 中国长江三峡集团有限公司 | 基于蓄热释热共用回路的压缩空气储能系统及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238366A (ja) * | 1996-12-24 | 1998-09-08 | Hitachi Ltd | エネルギー貯蔵型ガスタービン発電システム |
| JP2001193483A (ja) * | 2000-01-12 | 2001-07-17 | Hitachi Ltd | ガスタービンシステム |
-
2018
- 2018-09-20 KR KR1020180113207A patent/KR102474221B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238366A (ja) * | 1996-12-24 | 1998-09-08 | Hitachi Ltd | エネルギー貯蔵型ガスタービン発電システム |
| JP2001193483A (ja) * | 2000-01-12 | 2001-07-17 | Hitachi Ltd | ガスタービンシステム |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068223A1 (zh) * | 2021-03-29 | 2022-04-07 | 中国长江三峡集团有限公司 | 基于蓄热释热共用回路的压缩空气储能系统及方法 |
| GB2613990A (en) * | 2021-03-29 | 2023-06-21 | China Three Gorges Corp | Compressed air energy storage system and method based on common heat storage and release loop |
| GB2613990B (en) * | 2021-03-29 | 2024-06-26 | China Three Gorges Corp | Compressed air energy storage system and method based on common heat storage and release loop |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102474221B1 (ko) | 2022-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11686527B2 (en) | Cryogenic liquid energy storage | |
| CN109386316B (zh) | 一种lng冷能和bog燃烧能联合利用系统及方法 | |
| JP2641581B2 (ja) | 発電方法 | |
| KR102004700B1 (ko) | 순산소 연소형 초임계 이산화탄소 발전 시스템 | |
| JP2002097965A (ja) | 冷熱利用発電システム | |
| JP2015111007A (ja) | 液化天然ガス(lng)の気化及びその貯蔵方法、及びプラント | |
| EP4073357A1 (en) | Cryogenic energy system for cooling and powering an indoor environment | |
| US20220389841A1 (en) | Charge, Storage, and Discharge Energy System Using Liquid Air and sCO2 | |
| KR102391287B1 (ko) | 액체공기를 이용한 가스터빈 발전 시스템 | |
| EP3184876A1 (en) | Liquid natural gas cogeneration regasification terminal | |
| JPH04127850A (ja) | 液体空気貯蔵発電システム | |
| Sinkevich et al. | Comparative analysis of the Allam cycle and the cycle of compressorless combined cycle gas turbine unit | |
| KR20200033434A (ko) | 액체산소를 이용한 가스터빈 발전 시스템 | |
| TWI841733B (zh) | 燃氣渦輪複合循環發電廠、用於與包含燃料系統的燃氣渦輪複合循環發電廠一起操作之有機朗肯循環(orc)系統以及操作燃氣渦輪複合循環發電廠的方法 | |
| KR102062439B1 (ko) | 탱크내압 억제장치 | |
| JP2015001185A (ja) | 液化天然ガス冷熱発電システム | |
| KR102391288B1 (ko) | 액체산소를 이용한 가스터빈 발전 시스템 | |
| KR102391289B1 (ko) | 액체산소를 이용한 가스터빈 발전 시스템 | |
| KR102474221B1 (ko) | 액체공기를 이용한 가스터빈 발전 시스템 | |
| CN102252316A (zh) | 一种增压富氧煤燃烧烟气再循环系统 | |
| KR102474224B1 (ko) | 액체공기를 이용한 가스터빈 발전 시스템 | |
| JP2017526854A (ja) | 緊急燃料供給システムを有する発電所設備 | |
| JPH11270347A (ja) | Lngを用いるガスタービンコンバインド発電装置 | |
| KR101103769B1 (ko) | 히트펌프를 이용한 lng 기화공정 시스템 | |
| CN210509312U (zh) | 一种基于联合循环法的回冷式lng冷能发电系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E90F | Notification of reason for final refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 4 |