To provide a vehicular waste heat utilization device capable of stabilizing heating while effectively using waste heat of a heat source body.SOLUTION: An air-conditioning side flow passage 42 includes: an air-conditioning side first bypass flow passage 54 for connecting an air-conditioning side first connecting portion 42a and an air-conditioning side third connecting portion 42c; and an air-conditioning side second bypass flow passage 56 for connecting an air-conditioning side second connecting portion 42b and an air-conditioning side fourth connecting portion 42d. An adjustment valve 58 is provided in the air-conditioning side first bypass flow passage 54. A changeover valve 60 is provided in the air-conditioning side second bypass flow passage 56. A vehicular waste heat utilization device includes a heat exchanger 70 provided across a cooling side flow passage 22 on the downstream side of a heat source body 26 and a first branch flow passage 56c and exchanging heat between a first heating medium and a second heating medium.SELECTED DRAWING: Figure 1
【課題】熱源体の廃熱を有効利用しつつ暖房を安定させることができる車両用廃熱利用装置を提供する。【解決手段】空調側流路42には、空調側第1接続部42aと空調側第3接続部42cとを接続する空調側第1バイパス流路54と、空調側第2接続部42bと空調側第4接続部42dとを接続する空調側第2バイパス流路56と、が設けられる。空調側第1バイパス流路54には、調整弁58が設けられる。空調側第2バイパス流路56には、切替弁60が設けられる。熱源体26の下流側の冷却側流路22と第1分岐流路56cとに跨って設けられて、第1熱媒体と第2熱媒体との間で熱交換を行う熱交換器70を備える。【選択図】図1
VEHICULAR WASTE HEAT UTILIZATION DEVICE
車両用廃熱利用装置
2019-06-27
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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS |