| 摘要 |
It consists in the use of one or more impellers for the fluid, of one or more heaters, of probes for measuring temperature in fluids, probes for measuring flow and transducers therefor, and a regulation and control device which, receiving this information on the temperature of the fluid before and after treatment, the desired temperature or the limits between which it is required to maintain the temperature, and also the flow, if required, will respond by giving orders to generate variation of the flow in a suitable amount, and also, where necessary, the heating power applied, selecting the heater or group of heaters which are suitable on account of their power, in accordance with the combinations it is possible to form with the heaters that there are. <IMAGE>
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