The utility model relates to an improved heat exchanger, which comprises a heat exchange coil, an electric heating pipe, a shell enclosing the heat exchange coil and an electric heating pipe, wherein the heat exchange coil is in a cylindrical shape, the lower end of the tube body of the heat exchange coil is communicated with the water inlet pipe through a transverse inclined pipe, and the water inlet pipe is connected with the water outlet pipe along the height direction of the heat exchange coil; the upper end of the tube body of the heat exchange coil is connected with the water outlet pipe through a longitudinal inclined pipe part, and the water outlet pipe is connected with the heat exchange plate The height direction of the pipe, the water inlet pipe and the water outlet pipe are on the same plane; the electric heating pipe is bent into a U-shape, two adjacent electric heating pipes are inlaid, and there is a gap between the two adjacent electric heating pipes; the terminal end of the electric heating pipe extends from the upper end of the heat exchange coil, and the shell is made of die-casting aluminum, and the aluminum wraps the electric heating pipe, the heat exchange coil, the transverse inclined pipe and the longitudinal inclined pipe. With this structure, the water is spirally heated from the bottom to the top, extending the heating time and improving the heat exchange efficiency; moreover, the wiring terminal of the electric heating pipe is located at the top, which is convenient for wiring.
【技术实现步骤摘要】
一种改进的换热器
本技术涉及即热式电热水装置,尤其是一种即热式电热水装置的换热器。
技术介绍
目前现有技术,一种换热器,包括换热盘管、电发热管和包裹换热盘管和电发热管的外壳,换热盘管一端设有进水管、另一端设有进水管,进水管和出水管从外壳中伸出。存在问题:功率小,而且升温慢,电源接线不方便。
技术实现思路
本技术的目的是:提供一种改进的换热器,它具有升温快,电源接线方便的特点。本技术是这样实现的:一种改进的换热器,包括换热盘管、电发热管和包裹换热盘管和电发热管的外壳,换热盘管一端设有进水管、另一端设有进水管,进水管和出水管从外壳中伸出;其特殊之处在于:所述换热盘管呈具有上开口和下开口的筒形,换热盘管的管体下端通过一横斜管与所述进水管连通,进水管沿换热盘管的高度方向;换热盘管的管体的上端通过纵向斜管部与出水管连接,出水管沿换热盘管的高度方向,进水管和出水管在同一个平面上;所述电发热管有至少二个,电发热管折弯成U形,相邻二个电发热管嵌合,相邻二个电发热管之间有间隙;电发热管的接线端子端从换热盘管的上端伸出,外壳采用压铸铝的方法制成,铝包裹电发热管、换热盘管、横斜管部和纵斜管部。所述的一种改进的换热器,其特殊之处在于:所述进水管的侧的外壳的侧表面上部设有温度传感器座,上部设有温控器安装座、下部设有可控硅安装座。本技术一种改进的换热器,由于采用这样的结构,水由下而上螺旋上升持续加热,延长加热时间,提高的换热效率;而且电发热管的接线端子位于顶部,接线方便。< ...
【技术保护点】
1.一种改进的换热器,包括换热盘管、电发热管和包裹换热盘管和电发热管的外壳,换热盘管一端设有进水管、另一端设有进水管,进水管和出水管从外壳中伸出;其特征在于:所述换热盘管呈具有上开口和下开口的筒形,/n换热盘管的管体下端通过一横斜管与所述进水管连通,进水管沿换热盘管的高度方向;换热盘管的管体的上端通过纵向斜管部与出水管连接,出水管沿换热盘管的高度方向,进水管和出水管在同一个平面上;/n所述电发热管有至少二个,电发热管折弯成U形,相邻二个电发热管嵌合,相邻二个电发热管之间有间隙;/n电发热管的接线端子端从换热盘管的上端伸出,外壳采用压铸铝的方法制成,铝包裹电发热管、换热盘管、横斜管部和纵斜管部。/n
【技术特征摘要】 【专利技术属性】
1.一种改进的换热器,包括换热盘管、电发热管和包裹换热盘管和电发热管的外壳,换热盘管一端设有进水管、另一端设有进水管,进水管和出水管从外壳中伸出;其特征在于:所述换热盘管呈具有上开口和下开口的筒形,
换热盘管的管体下端通过一横斜管与所述进水管连通,进水管沿换热盘管的高度方向;换热盘管的管体的上端通过纵向斜管部与出水管连接,出水管沿换热盘管的高度方向,进水管和出水管在同一个平面上;
技术研发人员:陈平洋,
申请(专利权)人:中山澳莱玛电气有限公司,
类型:新型
国别省市:广东;44
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