JP6722074B2 - 船舶 - Google Patents
船舶 Download PDFInfo
- Publication number
- JP6722074B2 JP6722074B2 JP2016185352A JP2016185352A JP6722074B2 JP 6722074 B2 JP6722074 B2 JP 6722074B2 JP 2016185352 A JP2016185352 A JP 2016185352A JP 2016185352 A JP2016185352 A JP 2016185352A JP 6722074 B2 JP6722074 B2 JP 6722074B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- header
- control valve
- supply line
- line
- 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.)
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- 239000007789 gas Substances 0.000 claims description 99
- 239000002737 fuel gas Substances 0.000 claims description 57
- 238000000605 extraction Methods 0.000 claims description 22
- 239000003949 liquefied natural gas Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 description 20
- 239000006200 vaporizer Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
本発明は上述した実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変形が可能である。
11 タンク
12 圧縮機
12a 主流路
12b 圧縮機構
12c 循環路
12d 流量制御弁
13 主ガスエンジン
16 ヘッダー
17 副ガスエンジン
18 GCU
21 送気ライン
22 第1供給ライン
43 抽出ライン
44 流量制御弁
51 第2供給ライン
52 第3供給ライン
71 統括制御装置
Claims (2)
- 推進用の主ガスエンジンと、
液化天然ガスを貯留するタンクと、
前記タンク内で発生するボイルオフガスを圧縮機へ導く送気ラインと、
前記圧縮機から吐出されるボイルオフガスを前記主ガスエンジンへ導く第1供給ラインと、
前記圧縮機から圧縮途中で抽出された抽出ガスをヘッダーへ導く、流量制御弁が設けられた抽出ラインと、
前記ヘッダーと第2供給ラインにより接続された、船内電源用の副ガスエンジンと、
前記ヘッダーと第3供給ラインにより接続されたGCUと、
前記ヘッダー内の圧力を検出する圧力計と、
前記圧力計で検出される圧力が目標圧力となるようにフィードバック制御により前記流量制御弁を制御しつつ、前記GCUへの燃料ガス供給量が減少する間は前記抽出ラインに流れる抽出ガスの流量を前記フィードバック制御に先行して減少するように、前記流量制御弁を制御する制御装置と、
を備える、船舶。 - 前記圧縮機は、吸入口から吐出口まで延びる主流路と、前記主流路上に直列に並ぶ複数の圧縮機構と、前記複数の圧縮機構のうちの少なくとも1つにボイルオフガスを循環させる少なくとも1つの循環路と、前記少なくとも1つの循環路に設けられた流量制御弁を含み、
前記抽出ラインは、前記複数の圧縮機構の間で前記主流路に接続されている、請求項1に記載の船舶。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016185352A JP6722074B2 (ja) | 2016-09-23 | 2016-09-23 | 船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016185352A JP6722074B2 (ja) | 2016-09-23 | 2016-09-23 | 船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018048608A JP2018048608A (ja) | 2018-03-29 |
JP6722074B2 true JP6722074B2 (ja) | 2020-07-15 |
Family
ID=61766026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016185352A Active JP6722074B2 (ja) | 2016-09-23 | 2016-09-23 | 船舶 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6722074B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6759482B1 (ja) * | 2020-06-29 | 2020-09-23 | 株式会社神戸製鋼所 | 圧縮機ユニット |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8821132B2 (en) * | 2008-03-10 | 2014-09-02 | Burckhardt Compression Ag | Device and method for preparing liquefied natural gas (LNG) fuel |
KR101386543B1 (ko) * | 2012-10-24 | 2014-04-18 | 대우조선해양 주식회사 | 선박의 증발가스 처리 시스템 |
KR101707511B1 (ko) * | 2015-01-08 | 2017-02-16 | 대우조선해양 주식회사 | 선박의 연료 가스 공급 제어 장치 및 방법 |
KR101644389B1 (ko) * | 2015-05-29 | 2016-08-01 | 삼성중공업 주식회사 | 연료가스 공급시스템 |
-
2016
- 2016-09-23 JP JP2016185352A patent/JP6722074B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2018048608A (ja) | 2018-03-29 |
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