| 摘要 |
<p>A container for liquid is provided with means for heating the liquid. The electrical heating elements 9 are provided on the outer wall of the container and provided with a control and safety unit. The heating elements are arranged in box-shaped housings. These housings 5 are arranged between steam pipes which are normally arranged parallel on the outer peripheral wall on existing containers. The invention provides a heating system by means of standard elements which can be mounted on existing containers.</p> |
