Patent ID: 11885512
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The heat exchanger of claim 1, further comprising:
two first headers connected to respective upper ends of the first heat transfer pipe group and the second heat transfer pipe group;
the intermediate header unit having four second headers; and
two third headers connected to respective lower ends of the third heat transfer pipe group and the fourth heat transfer pipe group,
wherein
two of the four second headers of the intermediate header unit are connected to the respective lower ends of the first heat transfer pipe group and the second heat transfer pipe group,
remaining two of the four second headers of the intermediate header unit are connected to the respective upper ends of the third heat transfer pipe group and the fourth heat transfer pipe group, and
the intermediate header unit includes a communicating unit through which upper two of the second headers communicate with lower two of the second headers.