To provide a cooler which is made compact, and capable of reducing temperature variation.SOLUTION: The cooler 1 of a battery module 2 comprises a first header 10 including a first refrigerant passage 11 for passing refrigerant, and a first cooling liquid passage 12 for passing cooling liquid, a second header 20 including a second refrigerant passage 21 for passing the refrigerant, and a second cooling liquid passage 22 for passing the cooling liquid, a refrigerant bridge passage 30 for passing the cooling medium between the first header 10 and the second header 20, and a cooling medium bridge passage 40 for passing the cooling medium between the first header 10 and the second header 20. The first header 10 performs heat exchange between the first refrigerant passage 11 and the first cooling liquid passage 12, and the second header 20 performs heat exchange between the second refrigerant passage 21 and the second cooling liquid passage 22.SELECTED DRAWING: Figure 1
【課題】小型化され、温度ばらつきの低減も可能な冷却装置を提供する。【解決手段】電池モジュール2の冷却装置1が、冷媒を流す第1冷媒通路11と、冷却液を流す第1冷却液通路12とを備えた第1ヘッダ10と、冷媒を流す第2冷媒通路21と、冷却液を流す第2冷却液通路22とを備えた第2ヘッダ20と、前記第1ヘッダ10と前記第2ヘッダ20との間で冷媒を流す、冷媒橋渡し通路30と、前記第1ヘッダ10と前記第2ヘッダ20との間で冷却液を流す、冷却液橋渡し通路40と、を備え、前記第1ヘッダ10が、前記第1冷媒通路11と前記第1冷却液通路12との間で熱交換を行い、前記第2ヘッダ20が、前記第2冷媒通路21と前記第2冷却液通路22との間で熱交換を行う。【選択図】図1
COOLER OF BATTERY MODULE
電池モジュールの冷却装置
2020-09-17
Patent
Electronic Resource
Japanese
IPC: | 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 |