A hairpin heat exchanger structure
By using a multi-segment connection straight section shell and a connecting cover design, the problem of the difficulty in disassembling the U-shaped section shell of the hairpin heat exchanger is solved, enabling convenient disassembly and internal cleaning of the shell and improving equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN BEXCELLE SPECIAL EQUIP CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-10
AI Technical Summary
The existing hairpin heat exchanger has a U-shaped shell that is difficult to disassemble, and the straight shell is too long, making internal cleaning inconvenient.
The design features a multi-segment straight shell with a connecting cover in the U-shaped section. The U-shaped section is sealed to the straight shell with bolts. The connecting cover is equipped with a support frame and a sealing ring, which facilitates disassembly, assembly, and standing, as well as internal cleaning.
It enables convenient disassembly and cleaning of the hairpin heat exchanger shell, improves equipment maintenance efficiency, and reduces inconvenience during disassembly.
Smart Images

Figure CN224480068U_ABST