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CIRCULATING PUMP UNIT AND SOLAR THERMAL PLANT

  • US 20160169239A1
  • Filed: 04/28/2014
  • Published: 06/16/2016
  • Est. Priority Date: 05/21/2013
  • Status: Active Grant
First Claim
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1. A circulation pump assembly comprising:

  • a circulation pump, a liquid storage being connected to the circulation pump assembly via a heating circuit;

    an electric drive motor;

    a control device integrated into the circulation pump assembly; and

    at least one internal temperature sensor arranged in the circulation pump assembly to detect a temperature of a medium delivered by the circulation pump assembly and issue a corresponding temperature signal to the control device, wherein the control device is configured, on the basis of the temperature signal of the internal temperature sensor, to approximately determine the temperature of liquid in the liquid storage.

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