JP6862514B2 - 圧縮空気貯蔵発電装置 - Google Patents
圧縮空気貯蔵発電装置 Download PDFInfo
- Publication number
- JP6862514B2 JP6862514B2 JP2019155942A JP2019155942A JP6862514B2 JP 6862514 B2 JP6862514 B2 JP 6862514B2 JP 2019155942 A JP2019155942 A JP 2019155942A JP 2019155942 A JP2019155942 A JP 2019155942A JP 6862514 B2 JP6862514 B2 JP 6862514B2
- Authority
- JP
- Japan
- Prior art keywords
- compression
- expansion
- power generation
- machine
- compressed air
- 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.)
- Expired - Fee Related
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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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
-
- 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
-
- 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
- F02C6/14—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads
- F02C6/16—Gas-turbine plants having means for storing energy, e.g. for meeting peak loads for storing compressed air
-
- 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
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Control Of Eletrric Generators (AREA)
Description
空気を圧縮する圧縮機としての機能および圧縮空気を膨張させる膨張機としての機能を有する圧縮膨張兼用機と、
前記圧縮膨張兼用機と機械的に接続され、前記圧縮膨張兼用機を駆動する電動機としての機能および前記圧縮膨張兼用機によって駆動される発電機としての機能を有する電動発電兼用機と、
前記圧縮膨張兼用機と流体的に接続され、前記圧縮膨張兼用機により生成された圧縮空気を貯蔵する蓄圧部と、
前記圧縮膨張兼用機と前記電動発電兼用機との間に介設され、以下の式の範囲の変速比Rを有する変速部と、
Umax:前記圧縮膨張兼用機の許容最高回転速度(m/s)又はピストン許容周速(m/s)
Np:前記電動発電兼用機の極数
D:前記圧縮膨張兼用機のロータ外径(m)又はクランク回転径(m)
Rmax:最大変速比
を備える、圧縮空気貯蔵発電装置を提供する。
2 発電設備
10 圧縮膨張兼用機
11 低圧口
12 高圧口
20 電動発電兼用機
21 変速部
22 インバータ
30 蓄圧部
31 三方弁
32 逆止弁
33 圧力センサ
40 制御装置
50 熱交換器
51 高温熱媒タンク
52 低温熱媒タンク
53 熱媒ポンプ
Claims (6)
- 空気を圧縮する圧縮機としての機能および圧縮空気を膨張させる膨張機としての機能を有する圧縮膨張兼用機と、
前記圧縮膨張兼用機と機械的に接続され、前記圧縮膨張兼用機を駆動する電動機としての機能および前記圧縮膨張兼用機によって駆動される発電機としての機能を有する電動発電兼用機と、
前記圧縮膨張兼用機と流体的に接続され、前記圧縮膨張兼用機により生成された圧縮空気を貯蔵する蓄圧部と、
前記圧縮膨張兼用機と前記電動発電兼用機との間に介設され、以下の式の範囲の変速比Rを有する変速部と、
Umax:前記圧縮膨張兼用機の許容最高回転速度(m/s)又はピストン許容周速(m/s)
Np:前記電動発電兼用機の極数
D:前記圧縮膨張兼用機のロータ外径(m)又はクランク回転径(m)
Rmax:最大変速比
を備える、圧縮空気貯蔵発電装置。 - 前記電動発電兼用機が発電機として機能する発電運転において、前記蓄圧部の充填率が0%のときの前記圧縮膨張兼用機が最高回転速度又はピストン最高周速で駆動するように設定されている、請求項1に記載の圧縮空気貯蔵発電装置。
- 前記最高回転速度又は前記ピストン最高周速は、前記圧縮膨張兼用機の許容最高回転速度又はピストン許容周速である、請求項2に記載の圧縮空気貯蔵発電装置。
- 前記電動発電兼用機が電動機として機能する充電運転において、前記蓄圧部の充填率が100%のときの前記圧縮膨張兼用機が最低回転速度又はピストン最低周速で駆動するように設定されている、請求項1から請求項3のいずれか1項に記載の圧縮空気貯蔵発電装置。
- 前記最低回転速度又は前記ピストン最低周速は、前記圧縮膨張兼用機の前記許容最高回転速度又は前記ピストン許容周速の0.4倍以上である、請求項4に記載の圧縮空気貯蔵発電装置。
- 前記圧縮膨張兼用機は、スクリュ型である、請求項1から請求項5のいずれか1項に記載の圧縮空気貯蔵発電装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019155942A JP6862514B2 (ja) | 2019-08-28 | 2019-08-28 | 圧縮空気貯蔵発電装置 |
| PCT/JP2020/030995 WO2021039467A1 (ja) | 2019-08-28 | 2020-08-17 | 圧縮空気貯蔵発電装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019155942A JP6862514B2 (ja) | 2019-08-28 | 2019-08-28 | 圧縮空気貯蔵発電装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021032198A JP2021032198A (ja) | 2021-03-01 |
| JP6862514B2 true JP6862514B2 (ja) | 2021-04-21 |
Family
ID=74678014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019155942A Expired - Fee Related JP6862514B2 (ja) | 2019-08-28 | 2019-08-28 | 圧縮空気貯蔵発電装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6862514B2 (ja) |
| WO (1) | WO2021039467A1 (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110094212A1 (en) * | 2009-10-28 | 2011-04-28 | Gabor Ast | Compressed air energy storage system with reversible compressor-expander unit |
| JP6343587B2 (ja) * | 2015-05-18 | 2018-06-13 | 株式会社神戸製鋼所 | 圧縮空気貯蔵発電方法及び圧縮空気貯蔵発電装置 |
-
2019
- 2019-08-28 JP JP2019155942A patent/JP6862514B2/ja not_active Expired - Fee Related
-
2020
- 2020-08-17 WO PCT/JP2020/030995 patent/WO2021039467A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021032198A (ja) | 2021-03-01 |
| WO2021039467A1 (ja) | 2021-03-04 |
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