JPWO2016103680A1 - 真空断熱材を備えた断熱容器および真空断熱材、ならびに、断熱容器を備えたタンカー - Google Patents
真空断熱材を備えた断熱容器および真空断熱材、ならびに、断熱容器を備えたタンカー Download PDFInfo
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- JPWO2016103680A1 JPWO2016103680A1 JP2016565918A JP2016565918A JPWO2016103680A1 JP WO2016103680 A1 JPWO2016103680 A1 JP WO2016103680A1 JP 2016565918 A JP2016565918 A JP 2016565918A JP 2016565918 A JP2016565918 A JP 2016565918A JP WO2016103680 A1 JPWO2016103680 A1 JP WO2016103680A1
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- Prior art keywords
- heat insulating
- adsorbent
- container
- insulating material
- vacuum heat
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
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- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/031—Dealing with losses due to heat transfer
- F17C2260/033—Dealing with losses due to heat transfer by enhancing insulation
-
- 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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
-
- 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
- F17C2270/0105—Ships
-
- 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
- F17C2270/0134—Applications for fluid transport or storage placed above the ground
-
- 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
- F17C2270/0142—Applications for fluid transport or storage placed underground
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
[断熱容器]
まず、本発明の第1の実施の形態について説明する。
次に、断熱構造体105に用いられる真空断熱材の代表的な一例について、図2を参照して具体的に説明する。
真空断熱材10の内部部材のうち、芯材12として用いられる、繊維材料または発泡材料は、一般的に、水に接触した場合に水素を発生しないものである。しかしながら、吸着剤13として用いられる材料には、水に接触して水素の発生を伴うものが用いられる場合がある。これは、吸着剤13としては、通常、化学吸着剤が好ましいとされているためである。
次に、本発明の第2の実施の形態について説明する。
次に、本発明の第3の実施の形態について説明する。
次に、本発明の第4の実施の形態について説明する。
11 外被材(外包材)
12 芯材
13 吸着剤
50 地面
100A,100B LNG輸送タンカー
101 球形タンク(断熱容器)
102 船体
103 カバー
104,124,134,144 容器本体
105,125,135,145 断熱構造体
106,126,136,146 容器筐体
107 支持体
110 船内タンク(断熱容器)
111 船体
112 デッキ
113 一次メンブレン(容器中槽)
114 一次断熱箱
115 二次メンブレン(中間槽)
116 二次断熱箱
120 地上式LNGタンク(断熱容器)
121 支持構造部
122 支柱
123 ブレース
130 地下式LNGタンク(断熱容器)
131 コンクリート構造体
132 屋根部
133 繊維状断熱材
140 水素タンク(断熱容器)
141 支持体
Claims (11)
- 液体の水分に曝露され得る環境下で用いられる断熱容器であって、
常温を下回る温度で物質を保持する物質保持部を内部に有する容器本体と、前記容器本体に設けられ、少なくとも真空断熱材を用いた断熱構造体と、を備え、
前記真空断熱材は、外被材と、前記外被材の内部に減圧密閉状態で封入される内部部材と、を有し、
前記内部部材は、前記液体の水分に接触した場合に水素を発生しない材料で構成されている、
断熱容器。 - 前記真空断熱材が有する前記内部部材は、断熱性を有する芯材、および、前記外被材の内部のガスを吸着可能とする吸着剤を含む、
請求項1に記載の断熱容器。 - 前記吸着剤を形成する元素材料として、水と化学反応しない材料、水と化学反応したときに1g当たりの水素発生量が80mL未満である材料、および、標準電極電位が−2.0V以上である材料のうち、少なくともいずれかの材料が用いられる
請求項2に記載の断熱容器。 - 前記吸着剤は、
(1) 粒径が0.01〜1400μmの範囲内のものを80体積%以上含む、
(2) 平均粒径が0.01〜1400μmの範囲内である、
(3) 密度が0.2〜1.4g/mLの範囲内である、および、
(4) 比表面積が200〜2000m2 /gの範囲内である粒子状である、
のうち、少なくともいずれかの条件を満たす
請求項2または請求項3に記載の断熱容器。 - 前記吸着剤は、前記真空断熱材の厚さの60%以下の厚さを有する形状、または、その厚さに対する断面積の比が、1:100〜1:250の範囲内にある形状に加工されている、
請求項2から請求項4までのいずれか1項に記載の断熱容器。 - 前記吸着剤における、前記真空断熱材の厚さ方向の上下の面には、断熱部材が積層または被覆されている
請求項5に記載の断熱容器。 - 前記芯材は、無機繊維、または、熱硬化性発泡体で構成される、
請求項2から請求項6までのいずれか1項に記載の断熱容器。 - 前記物質が、常温よりも100℃以上低い可燃性の液化ガスである
請求項1から請求項7までのいずれか1項に記載の断熱容器。 - 前記物質が、水素である
請求項1から請求項8までのいずれか1項に記載の断熱容器。 - 液体の水に曝露され得る環境下で用いられる断熱容器に適用される真空断熱材であって、
常温を下回る温度で物質を保持する物質保持部を内部に有する容器本体と、前記容器本体に設けられ、少なくとも真空断熱材を用いた断熱構造体と、を備えた断熱容器に用いられる真空断熱材であって、
外被材と、前記外被材の内部に減圧密閉状態で封入される内部部材と、を備え、
前記内部部材は、液体の水分に接触した場合に水素を発生しない材料で構成されている
真空断熱材。 - 請求項1から請求項9までのいずれか1項に記載の断熱容器を備えるとともに、
前記物質が、液化天然ガスまたは水素である
タンカー。
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PCT/JP2015/006387 WO2016103680A1 (ja) | 2014-12-26 | 2015-12-22 | 真空断熱材を備えた断熱容器および真空断熱材、ならびに、断熱容器を備えたタンカー |
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JP7000023B2 (ja) * | 2017-01-26 | 2022-01-19 | 三菱重工業株式会社 | 液化ガス貯蔵タンクの断熱構造 |
US11247752B2 (en) * | 2017-10-16 | 2022-02-15 | Kawasaki Jukogyo Kabushiki Kaisha | Double-shell tank and ship |
JPWO2019124284A1 (ja) * | 2017-12-22 | 2020-12-17 | パナソニックIpマネジメント株式会社 | 真空断熱材を備えた断熱構造体、ならびに、それを用いた家電製品、住宅壁および輸送機器 |
WO2020202579A1 (ja) * | 2019-04-05 | 2020-10-08 | 川崎重工業株式会社 | 液化ガスタンクおよび液化ガス運搬船 |
CN111101631B (zh) * | 2019-12-27 | 2022-01-04 | 甬港现代工程有限公司 | 建筑物屋顶控温装置 |
KR20240041146A (ko) * | 2022-09-22 | 2024-03-29 | 울산과학기술원 | 액체수소의 저장 및 운송 시스템 |
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JPH0492193A (ja) * | 1990-08-03 | 1992-03-25 | Meisei Kogyo Kk | 超低温用真空断熱構造体 |
WO2012032786A1 (ja) * | 2010-09-09 | 2012-03-15 | パナソニック株式会社 | シート状気体吸着剤およびこれを用いた断熱体 |
CN203525724U (zh) * | 2013-07-08 | 2014-04-09 | 南京众善电子科技有限公司 | 真空绝热板用复合吸气剂 |
CN103994304A (zh) * | 2014-04-01 | 2014-08-20 | 福建赛特新材股份有限公司 | 一种用于真空绝热板的常温复合吸气剂装置 |
WO2014132665A1 (ja) * | 2013-03-01 | 2014-09-04 | パナソニック株式会社 | 断熱容器および断熱構造体 |
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JPH0867292A (ja) | 1994-06-24 | 1996-03-12 | Mitsubishi Heavy Ind Ltd | 液化ガス運搬船の貨物タンク用内面断熱構造 |
WO2014174837A1 (ja) | 2013-04-23 | 2014-10-30 | パナソニックIpマネジメント株式会社 | 気体吸着材を含む断熱体 |
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JPH0492193A (ja) * | 1990-08-03 | 1992-03-25 | Meisei Kogyo Kk | 超低温用真空断熱構造体 |
WO2012032786A1 (ja) * | 2010-09-09 | 2012-03-15 | パナソニック株式会社 | シート状気体吸着剤およびこれを用いた断熱体 |
WO2014132665A1 (ja) * | 2013-03-01 | 2014-09-04 | パナソニック株式会社 | 断熱容器および断熱構造体 |
CN203525724U (zh) * | 2013-07-08 | 2014-04-09 | 南京众善电子科技有限公司 | 真空绝热板用复合吸气剂 |
CN103994304A (zh) * | 2014-04-01 | 2014-08-20 | 福建赛特新材股份有限公司 | 一种用于真空绝热板的常温复合吸气剂装置 |
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