MANUFACTURING METHOD OF HEAT EXCHANGER, AND HEAT EXCHANGER

• Main Author: SAKATA HIROAKI
• Format: Patent
• Language: English; Japanese
• Published: 24.09.2021
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

To effectively reduce a load on a process.SOLUTION: A manufacturing method of a heat exchanger having a metallic cylindrical member in which a cooled medium is circulated, and a metallic plate member connected to the cylindrical member and radiating heat of the cooled medium, includes: a coating process of coating a surface of at least one of the cylindrical member and the plate member with a resin material; a positioning process of aligning the cylindrical member and the plate member to a joint position; a melting process of heating and melting the coated resin material; a joining process of joining the cylindrical member and the plate member by the melted resin material; and a cooling process of cooling a composite body of the joined cylindrical member and the plate member to solidify the resin material in a melted state.SELECTED DRAWING: Figure 4 【課題】工程上の負担を効果的に軽減する。【解決手段】被冷却媒体を流通させる金属製の筒部材と、筒部材に接続されると共に、被冷却媒体の熱を放熱させる金属製の板部材とを有する熱交換器の製造方法であって、筒部材及び板部材の少なくとも一方の表面を樹脂材料で被覆する被覆工程と、筒部材と板部材とを接合位置に合わせる位置合わせ工程と、被覆された樹脂材料を加熱して溶融する溶融工程と、溶融した樹脂材料により筒部材と板部材とを接合する接合工程と、接合した筒部材と板部材との複合体を冷却して、溶融状態の樹脂材料を固化させる冷却工程と、を含む。【選択図】図４