JP2022540925A - 熱管理システム、車両、および熱管理システムの2つの冷却回路を動作させるための方法 - Google Patents
熱管理システム、車両、および熱管理システムの2つの冷却回路を動作させるための方法 Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 238000007726 management method Methods 0.000 claims description 27
- 238000004590 computer program Methods 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000013021 overheating Methods 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
Description
Claims (10)
- 車両において使用するための熱管理システム(2)であって、
当該熱管理システム(2)は、バッテリ(10)のための第1の冷却回路(4)と、前記車両を駆動するための電気モータ(12)のための第2の冷却回路(6)とを含み、
2つの前記冷却回路(4,6)は、多位置弁(14)により、
前記システム(2)の第1のモードにあって、かつ前記多位置弁(14)の第1の弁位置では、互いに直列に接続され、
前記システム(2)の第2のモードにあって、かつ前記多位置弁(14)の第2の弁位置では、互いに並列に接続され、
前記システム(2)の第3のモードにあって、かつ第3の弁位置では、前記多位置弁(14)が中間位置をとり、前記中間位置において、2つの前記冷却回路(4,6)の冷却液の流れが必要に応じて互いに混合され、
前記多位置弁(14)は、5ポート3位置弁の形態で構成されており、
前記5ポート3位置弁は、ラジエータ(24)を迂回するための前記第2の冷却回路(6)のバイパス経路(20)と、前記バイパス経路(20)に対して並列な、前記ラジエータ(24)を有する経路(22)とに流体的に接続されており、
前記バイパス経路(20)および前記ラジエータ経路(22)は、前記電気モータ(12)の下流のノード(KP)から延在する
ことを特徴とする、熱管理システム(2)。 - 前記第3の弁位置は、複数の可能な中間位置から設定可能である、請求項1記載の熱管理システム(2)。
- 個々の前記中間位置は、段階的または無段階に設定可能である、請求項2記載の熱管理システム(2)。
- 請求項1から3までのいずれか1項記載の熱管理システム(2)を有する、車両。
- 請求項1から3までのいずれか1項記載の熱管理システム(2)の2つの冷却回路(4,6)を動作させるための方法であって、
バッテリ(10)のための第1の冷却回路(4)と、車両を駆動するための電気モータ(12)のための第2の冷却回路(6)とが設けられ、
2つの前記冷却回路(4,6)は、多位置弁(14)により、
前記システム(2)の第1のモードにあって、かつ前記多位置弁(14)の第1の弁位置では、互いに直列に接続され、
前記システム(2)の第2のモードにあって、かつ前記多位置弁(14)の第2の弁位置では、互いに並列に接続され、
前記システム(2)の第3のモードにあって、かつ第3の弁位置では、前記多位置弁(14)が中間位置に切り替えられ、前記中間位置において、2つの前記冷却回路(4,6)の冷却液の流れが必要に応じて互いに混合され、
前記多位置弁(14)として、5ポート3位置弁が使用され、
前記5ポート3位置弁は、ラジエータ(24)を迂回するための前記第2の冷却回路(6)のバイパス経路(20)と、前記バイパス経路(20)に対して並列な、前記ラジエータ(24)を有する経路(22)とに流体的に接続され、
前記バイパス経路(20)および前記ラジエータ経路(22)は、前記電気モータ(12)の下流のノード(KP)から延在する
ことを特徴とする、方法。 - 前記第3の弁位置は、複数の可能な中間位置から設定される、請求項5記載の方法。
- 個々の前記中間位置は、段階的または無段階に設定される、請求項6記載の方法。
- 前記システムの第4のモード(またはバイパスモード)および/または第5のモードが設定され、
前記第4のモードでは、前記バッテリ(10)を加熱するために冷却液が前記バイパス経路(20)を介して導かれ、
これに対して、前記第5のモードでは、前記バッテリ(10)を除熱するために冷却液が前記ラジエータ経路(22)を介して導かれる、
請求項5から7までのいずれか1項記載の方法。 - 請求項5から8までのいずれか1項記載の方法を実行するための、コンピュータプログラム。
- プログラムコード手段を含む、コンピュータプログラム製品であって、
前記プログラムコード手段は、コンピュータ可読データ記録媒体上に格納されており、コンピュータ上で実行されると請求項5から8までのいずれか1項記載の方法を実行する、
コンピュータプログラム製品。
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DE102019210575.0 | 2019-07-17 | ||
DE102019210575.0A DE102019210575A1 (de) | 2019-07-17 | 2019-07-17 | Thermomanagementsystem, Fahrzeug und Verfahren zum Betreiben zweier Kühlkreisläufe eines Thermomanagementsystems |
PCT/EP2020/070196 WO2021009309A1 (de) | 2019-07-17 | 2020-07-16 | Thermomanagementsystem, fahrzeug und verfahren zum betreiben zweier kühlkreisläufe eines thermomanagementsystems |
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EP (1) | EP3837128A1 (ja) |
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JP2018536128A (ja) * | 2015-12-01 | 2018-12-06 | テスラ,インコーポレイテッド | 複数の動作モードを伴うマルチポートバルブ |
US20190070924A1 (en) * | 2017-09-07 | 2019-03-07 | Tesla, Inc. | Optimal source electric vehicle heat pump with extreme temperature heating capability and efficient thermal preconditioning |
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EP3837128A1 (de) | 2021-06-23 |
CN114144333A (zh) | 2022-03-04 |
US20220285756A1 (en) | 2022-09-08 |
WO2021009309A1 (de) | 2021-01-21 |
DE102019210575A1 (de) | 2021-01-21 |
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