| 摘要 |
The invention relates to a drain channel (3) provided with a heat exchanger for recovering and supplying to a cold water conduit heat present in used shower water, wherein the heat exchanger comprises a tube (6), preferably of metal, received in the drain channel for connection to the cold water conduit, characterized in that the tube is formed such that the tube comprises a number of parts with a length at least substantially corresponding to a length of the drain channel, which parts are positioned in rows lying at least substantially one above another, and wherein the tube is embodied such that in a position of use the parts running in the longitudinal direction of the drain channel run at least substantially horizontally, and wherein the heat exchanger also comprises a cover (11) positioned above the tube and provided with openings (14) which are positioned precisely above the tube and via which used washing water can drip onto the tube. |
