| 摘要 |
A heating arrangement comprising an inner rigid heating cartridge (1) and an outer envelope (2) with a space (14) for the heated medium, in particular a liquid, provided in between, together with inlet and outlet (3,4) for the heated medium connected to the envelope (2). In accordance with the invention a flexible envelope (2) is used at the same time as the rigidity and tightness of the arrangement are achieved wholly or partly in that the envelope (2) is slipped over the heating cartridge (1) with an appropriate press fit. |
