基本信息:
- 专利标题: 열교환기용 튜브 제조방법 및 열교환기용 튜브
- 专利标题(英):Manufacture of tubes for heat exchangers and heat exchanger tube
- 专利标题(中):热交换器和热交换器管的制造
- 申请号:KR1020130085329 申请日:2013-07-19
- 公开(公告)号:KR1020150010870A 公开(公告)日:2015-01-29
- 发明人: 이홍열 , 이일재 , 정선우
- 申请人: 주식회사 두원공조
- 申请人地址: 충청남도 아산시 음봉면 연암율금로 **
- 专利权人: 주식회사 두원공조
- 当前专利权人: 주식회사 두원공조
- 当前专利权人地址: 충청남도 아산시 음봉면 연암율금로 **
- 代理人: 특허법인태백
- 主分类号: B21C23/10
- IPC分类号: B21C23/10 ; B21C37/30
The present invention relates to a heat exchanger tube manufacturing method and a heat exchanger tube, and more particularly in cross-section forms a slot type tube body, and provided with a pair of supporting pins of which extend from the center of the tube body, the pair with the support pin criteria right and along the right-hand direction length are arranged in a plurality of pins are spaced, each of the steps and the upper and the lower side of the extrusion tubes for extruding the tube with a plurality of the hollow fiber is disposed at regular intervals therein a heat exchanger tube manufacturing method for applying a vertical load of a predetermined pressure comprising achieve the specified and the specified height width correction measurement, and sizing the said plurality of pins arranged in the interior of the tube so that the plastic deformation remind parent outwardly, left on the upper and the left and right ends of the lower frame, which are parallel to each other at regular intervals, forming a circle arc the left and right outward, the right profile To be a coupled, respectively, cross-section of a long hole type tube body and, at the upper and the lower frame center, each of the tube main body and a plurality of deformed section is formed extending toward the interior of the tube body, the plastic deformation when to carry out the sizing, the connected to the deformable part and the tube body are signs han or more pairs of support pins plastic deformation in the vertical or 'X' shaped form between the is deformed by an external force caused during the assembly, the tube cut state or the core when the tube coil winding a pair of support pins and the tube body around the center of the tube width are arranged at regular intervals along the left and right direction length and dividing the interior of the tube body, the left relative to the center of the tube width to prevent, is formed to the right parent reminds outwardly to provide a tube for a heat exchanger comprising a plurality of pin symmetrical maintain the extrusion property and mass productivity, and a rolling By again complicated the shape of the ball increases the refrigerant-side heat radiating area, the performance of the heat exchanger is improved, and to simplify the hollow of the first tube has high of the extrusion stability, the continued maintenance of the extrusion mold maintenance costs of the mold less It provides the lifting tube for a heat exchanger and a production method for a heat exchanger tube.