| 摘要 |
A machine for ironing laundry, or a similar machine with a working part heated by steam, such as an ironing press, ironer-dryer, dryer, or a calender, is equipped with a steam generator working in a closed circuit with the heated working part, which may be at least one double-walled cylinder an upper region of which is connected to the upper region of at least one of two evaporating vessels which are arranged parallel to each other below the cylinder and which have their upper regions connected by an equalizing tube and their lower regions connected by finned tubes disposed above a source of heat, the lower regions of the evaporating vessel also being connected to the bottom region of the cylinder, and the machine preferably being provided with a filling valve, a water level indicator, a pressure gauge and an adjustable pressure-stat, in addition to the necessary safety valve, vacuum release valve and air bleeder.
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