Dual parallel flow overhead evaporator of automotive air conditioner

• Main Authors: WEI WENHONG, NIE ZHANMING, WU YANGWEI, ZHANG ZHIHUI
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2011
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The utility model relates to a dual parallel flow overhead evaporator of an automotive air conditioner, which belongs to the field of automobile manufacturing, and comprises a coolant inlet pipe, B type baffles, a guard plate, porous flat pipes, a U-shaped elbow, fins, a plurality of intercepting sheets, a third collecting pipe, a second collecting pipe, a first collecting pipe, a fourth collecting pipe, and a coolant outlet pipe. The two ends of the first collecting pipe and the fourth collecting pipe as well as the two ends of the third collecting pipe and the second collecting pipe are fixed together by the B type baffles; moreover, the first collecting pipe and the second collecting pipe as well as the third collecting pipe and the fourth collecting pipe are connected by a plurality of porous flat pipes. The dual parallel flow overhead evaporator of the automotive air conditioner has the following beneficial effects: 1, coolant pressure drop and coolant resistance are reduced; 2, the overhead evaporator h