JP6665135B2 - 電池システム及び移動体 - Google Patents
電池システム及び移動体 Download PDFInfo
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- JP6665135B2 JP6665135B2 JP2017137226A JP2017137226A JP6665135B2 JP 6665135 B2 JP6665135 B2 JP 6665135B2 JP 2017137226 A JP2017137226 A JP 2017137226A JP 2017137226 A JP2017137226 A JP 2017137226A JP 6665135 B2 JP6665135 B2 JP 6665135B2
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- oxygen
- battery
- unit
- lithium
- sealed case
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 126
- 229910052760 oxygen Inorganic materials 0.000 claims description 126
- 239000001301 oxygen Substances 0.000 claims description 126
- QTJOIXXDCCFVFV-UHFFFAOYSA-N [Li].[O] Chemical compound [Li].[O] QTJOIXXDCCFVFV-UHFFFAOYSA-N 0.000 claims description 92
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 27
- 238000010248 power generation Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 229920006327 polystyrene foam Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- HPGPEWYJWRWDTP-UHFFFAOYSA-N lithium peroxide Chemical compound [Li+].[Li+].[O-][O-] HPGPEWYJWRWDTP-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Description
[先行技術文献]
[特許文献]
[特許文献1]国際公開第2015/115480号
Claims (19)
- リチウム酸素電池と、
前記リチウム酸素電池を密閉する密閉ケースと、
前記密閉ケースに連結され、前記リチウム酸素電池から放出された酸素を圧縮する酸素圧縮部と、
前記酸素圧縮部によって圧縮された酸素を貯蔵する貯蔵部と、
前記密閉ケースに連結され、前記貯蔵部に貯蔵されている酸素を前記リチウム酸素電池に供給する酸素供給部と、
前記密閉ケース内の温度を測定する温度測定部と、
前記密閉ケース内の温度を予め定められた範囲内に維持する温度調整部と
を備え、
前記温度調整部は、前記密閉ケースと前記酸素供給部とを連結するパイプに対して設置されたヒータを用いて、前記酸素供給部から前記密閉ケースに供給される酸素を加熱することによって、前記密閉ケース内の温度を調整する、電池システム。 - リチウム酸素電池と、
前記リチウム酸素電池を密閉する密閉ケースと、
前記密閉ケースに連結され、前記リチウム酸素電池から放出された酸素を圧縮する酸素圧縮部と、
前記酸素圧縮部によって圧縮された酸素を貯蔵する貯蔵部と、
前記密閉ケースに連結され、前記貯蔵部に貯蔵されている酸素を前記リチウム酸素電池に供給する酸素供給部と、
前記密閉ケース内の温度を測定する温度測定部と、
前記密閉ケース内の温度を予め定められた範囲内に維持する温度調整部と
を備え、
前記温度調整部は、前記密閉ケース内に設置されたヒータによって前記密閉ケース内を加熱することによって、前記密閉ケース内の温度を調整する、電池システム。 - 前記酸素供給部は、前記貯蔵部に貯蔵されている酸素を前記密閉ケースに供給し、
前記電池システムは、
前記密閉ケース内に配置され、前記酸素供給部によって供給された酸素を前記リチウム酸素電池に対して送風する送風ファン
をさらに備える、請求項1又は2に記載の電池システム。 - 前記密閉ケースの内圧を測定する内圧測定部と、
前記密閉ケースの内圧を予め定められた範囲内に維持する内圧調整部と
を備える請求項1から3のいずれか一項に記載の電池システム。 - 前記内圧調整部は、前記密閉ケースの内圧が予め定められた閾値より高い場合、前記酸素圧縮部に前記密閉ケース内の酸素を圧縮させ、前記密閉ケースの内圧が予め定められた閾値より低い場合、前記酸素供給部に前記貯蔵部に貯蔵されている酸素を前記密閉ケースに対して供給させる、請求項4に記載の電池システム。
- 前記酸素供給部はコンプレッサであり、
前記内圧調整部は、前記コンプレッサの回転数を調整することにより、前記密閉ケースの内圧を維持する、請求項4又は5に記載の電池システム。 - 前記内圧調整部は、前記貯蔵部に貯蔵されている酸素の、前記密閉ケースへの供給量を調整する弁を制御することによって、前記密閉ケースの内圧を維持する、請求項4又は5に記載の電池システム。
- 前記密閉ケースは、保温効果を有する、請求項1から7のいずれか一項に記載の電池システム。
- 前記密閉ケースは、断熱材を有する、請求項8に記載の電池システム。
- リチウム酸素電池と、
前記リチウム酸素電池を密閉する密閉ケースと、
前記密閉ケースに連結され、前記リチウム酸素電池から放出された酸素を圧縮する酸素圧縮部と、
前記酸素圧縮部によって圧縮された酸素を貯蔵する貯蔵部と、
前記密閉ケースに連結され、前記貯蔵部に貯蔵されている酸素を前記密閉ケースに供給する酸素供給部と、
前記密閉ケース内に配置され、前記酸素供給部によって供給された酸素を前記リチウム酸素電池に対して送風する送風ファンと、
前記送風ファンによる送風量を調整する風量調整部と、
前記密閉ケースの内圧を測定する内圧測定部と、
前記密閉ケースの内圧を調整する内圧調整部と、
前記密閉ケース内の温度を測定する温度測定部と、
前記密閉ケース内の温度を調整する温度調整部と、
前記風量調整部による前記送風量の調整、前記内圧調整部による前記密閉ケースの内圧の調整、及び前記温度調整部による前記密閉ケースの温度の調整の少なくともいずれかを制御することにより、前記リチウム酸素電池の環境を調整する環境調整部と
を備える、電池システム。 - 前記環境調整部は、前記電池システムの動作モードに応じて、前記リチウム酸素電池の環境を調整する、請求項10に記載の電池システム。
- リチウム酸素電池と、
前記リチウム酸素電池から放出された酸素を圧縮する酸素圧縮部と、
前記酸素圧縮部によって圧縮された酸素を貯蔵する貯蔵部と、
前記貯蔵部に貯蔵されている酸素を前記リチウム酸素電池に供給する酸素供給部と
を備え、
前記酸素圧縮部は、コンプレッサであり、
前記コンプレッサは、前記貯蔵部に貯蔵されている圧縮された酸素の膨張力を利用して発電する、電池システム。 - 前記酸素供給部は、前記コンプレッサである、請求項12に記載の電池システム。
- 前記コンプレッサは、前記リチウム酸素電池の電力を使用して酸素を圧縮する、請求項12又は13に記載の電池システム。
- 前記リチウム酸素電池に電力を供給して前記リチウム酸素電池を充電する電力供給部
を備え、
前記酸素圧縮部は、前記電力供給部が前記リチウム酸素電池を充電することによって前記リチウム酸素電池から放出された酸素を圧縮する、請求項1から14のいずれか一項に記載の電池システム。 - 前記電力供給部は、太陽光発電によって発電された電力を前記リチウム酸素電池に供給する、請求項15に記載の電池システム。
- 請求項1から16のいずれか一項に記載の電池システムと、
前記リチウム酸素電池の電力を使用して移動制御を実行する移動制御部と
を備える移動体。 - 請求項1から16のいずれか一項に記載の電池システムと、
前記リチウム酸素電池の電力を使用して無線通信を実行する無線通信部と
を備える移動体。 - 飛行可能であって、成層圏プラットフォームとして機能する、請求項17又は18に記載の移動体。
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