Heat exchanger of switch heating device for switches used for building railways, has lid that covers pocket aperture formed opposite to pocket bottom and formed between two facing pocket walls that are connected over train bars

摘要

The heat exchanger comprises a main component (10) and a lid surrounding a hollow condensation space (30). An opening port is connected to a terrestrial heat pipe in the condensation space. The condensation space is provided with a condensation pocket (11) within the main component. An elongated pocket aperture (15) is formed opposite to a pocket bottom (14) and is formed between two facing pocket walls (12,13). The lid is provided for covering the pocket aperture. The pocket walls are connected over train bars (50,51).