To provide a battery heating apparatus and a vehicle capable of heating with low electric power in a low-temperature environment.SOLUTION: A battery heating apparatus 100 has: a secondary battery BT1; a chemical heat storage device; a heat pump 140; a first flow path for circulating a heating medium RF1 through the chemical heat storage device and the heat pump 140; a second flow path capable of circulating a heating medium RF2 through the chemical heat storage device and the secondary battery BT1; and a control unit 190. The chemical heat storage device has: a heat accumulator 120, an adsorber 130; and a reactive fluid which is movable between the heat accumulator 120 and the adsorber 130. The heat pump 140 has a condenser 141, an expansion valve 142, an evaporator 143, and a compressor 144. The first flow path circulates the heating medium RF1 through the condenser 141 of the heat pump 140 and the adsorber 130 of the chemical heat storage device.SELECTED DRAWING: Figure 2
【課題】 低温環境下において小さな電力で加熱することができる電池加熱装置および車両を提供することである。【解決手段】 電池加熱装置100は、二次電池BT1と、化学蓄熱装置と、ヒートポンプ140と、化学蓄熱装置とヒートポンプ140とに熱媒体RF1を循環させる第1流路と、化学蓄熱装置と二次電池BT1とに熱媒体RF2を循環させることが可能な第2流路と、制御部190と、を有する。化学蓄熱装置は、蓄熱器120と、吸着器130と、蓄熱器120および吸着器130の間を移動可能な反応性流体と、を有する。ヒートポンプ140は、凝縮器141と膨張弁142と蒸発器143と圧縮機144とを有する。第1流路は、ヒートポンプ140の凝縮器141と化学蓄熱装置の吸着器130とに熱媒体RF1を循環させる。【選択図】図2
BATTERY HEATING APPARATUS AND VEHICLE
電池加熱装置および車両
2021-12-27
Patent
Elektronische Ressource
Japanisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Battery pack heating apparatus for double vehicle heating and control method
Europäisches Patentamt | 2021
|Multi-vehicle battery heating method and battery heating system
Europäisches Patentamt | 2023
|