| 摘要 |
<p>The invention relates to equipment for producing medical air (70), comprising: a first assembly (74a-74d) including at least first and second compressors so as to provide a flow rate equal to a maximum flow rate dmax; and a drying unit (106) comprising first and second dryers (108a, 108b), wherein the first and second dryers (108a, 108b) each include: first and second columns; an air-circulating means that fluidly connects the first and second columns; and a control unit configured so as to, during a time period TN, convey the air into the first column, determine the total amount of air passing through the first column, and direct a regeneration amount to the second column for the regeneration thereof, said volume being dependent on the total amount of air having passed through the second column during a time period TN-i.</p> |
