New energy automobile power battery heat exchange device

• Main Authors: CHEN YIFAN, LIN MINGSONG
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; ELECTRICITY; FIRE-FIGHTING; HEAT PUMP SYSTEMS; HEATING; HUMAN NECESSITIES; LIFE-SAVING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The invention discloses a new energy automobile power battery heat exchange device which comprises a battery pack, and a battery pack battery cooling device comprising a compressor, a cooler, an expansion valve, a cooling loop, a plenum chamber, a control module, a temperature sensor, cooling fins and an electronic temperature control valve. A battery group is arranged in the battery pack, one endof the compressor is connected with one end of the cooler, the other end of the cooler is connected with one end of the expansion valve, the other end of the expansion valve is connected with one endof the plenum chamber, the other end of the plenum chamber is connected with the front end of the cooling loop, the tail end of the cooling loop is connected with the compressor, the control module is arranged in the static pressure box, he cooling loop is provided with cooling fins and an electronic temperature control valve, the cooling loop is arranged in the battery pack and is arranged in parallel with the battery gr