Spacer for electrodialysis device and electrodialysis device

The utility model relates to a spacer for an electrodialysis device and the electrodialysis device, and particularly discloses the spacer for the electrodialysis device, which comprises an inner net, a masking material, one or more inlets, one or more outlets and a flow channel for connecting at least one of the inlets with at least one of the outlets. The flow channel is defined by an aperture in the masking material. The flow channel has a transition between the flow paths of the flow channel, wherein the transition is free of straight sections connected by small radius corners. 本实用新型涉及用于电渗析装置的间隔件以及电渗析装置，具体而言，公开了一种用于电渗析装置的间隔件，包括内网和掩蔽材料、一个或多个入口、一个或多个出口、以及连接入口中的至少一个和出口中的至少一个的流动通道。流动通道由掩蔽材料中的孔口限定。流动通道在流动通道的流程之间具有过渡部，其中过渡部没有由小半径角部连接的直区段。