To provide a heating apparatus for an electric automobile which, even when a temperature is low in a winter season, ensures heating capacity during the operation of air-conditioning heating in a power saving mode, and maintains suppression of the power consumption of a battery for traveling by heating.SOLUTION: A heating apparatus for an electric automobile includes: a first heating section 31 which is operated by power supplied from a first battery 21 and heats the inside of a cabin; a first heating setting section 32 in which one of a plurality of operation modes including a power saving mode can be set for the first heating section 31; a second heating device 41 which is operated by power supplied from a second battery 22; a temperature detection section 52 which detects a temperature outside the automobile or inside the cabin; and a control section 50 which performs control so as to operate the second heating section 41 when the temperature detected by the temperature detection section 52 becomes lower than a prescribed temperature in a state where the power saving mode is set in the first heating setting section 32, and the second heating section 41 is not operated.SELECTED DRAWING: Figure 2
【課題】冬季低温時でも空調暖房の省電力モード運転時における暖房能力を確保すると共に、暖房による走行用バッテリの電力消費の抑制を維持する電気自動車の暖房装置を提供する。【解決手段】第1バッテリ21から供給された電力によって作動し車室内を暖房する第1暖房部31と、第1暖房部31に対して省電力モードを含む複数の作動モードのいずれかを設定可能な第1暖房設定部32と、第2バッテリ22から供給された電力によって作動する第2暖房装置41と、車外または車室内の温度を検出する温度検出部52と、第1暖房設定部32において省電力モードが設定され、かつ、第2暖房部41が非作動である状態で、温度検出部52によって検出された温度が所定温度未満となった場合に、第2暖房部41を作動させるよう制御する制御部50と、を備える。【選択図】図2
HEATING APPARATUS FOR ELECTRIC AUTOMOBILE
電気自動車の暖房装置
2022-06-28
Patent
Electronic Resource
Japanese
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 |
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