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ALTERNATIVE LIQUID INJECTION: ELECTRONIC EXPANSION VALVE. PROS AND CONS.

L'AUTRE INJECTION DE LIQUIDE : DETENTE ELECTRONIQUE -AVANTAGES ET INCONVENIENTS.

Author(s) : THOMAS J.

Type of article: Article

Summary

THE CONVENTIONAL TEV EXPANSION VALVE IS A PROPORTIONAL CONTROL AND HAS LIMITED POTENTIALITIES, WHICH WILL BE DETAILED. THE IEV ELECTRONIC EXPANSION VALVE INCLUDES IN ADDITION AN INTEGRAL CONTROL WITH AN ELECTRONIC MOTOR AND ELECTRIC PROBE. ITS RESPONSE IS QUICKER AND IT MAKES IT POSSIBLE TO WORK AT A LOWER CONDENSATION TEMPERATURE, AND THEREFORE WITH LOWER POWER CONSUMPTION. THE CONSUMPTIONS ARE COMPARED, BY CALCULATION, FOR TEV AND IEV, THE ENERGY SAVED MAY BE 10 TO 25%. J.L.

Details

  • Original title: L'AUTRE INJECTION DE LIQUIDE : DETENTE ELECTRONIQUE -AVANTAGES ET INCONVENIENTS.
  • Record ID : 1986-1904
  • Languages: French
  • Source: La revue pratique du froid et du conditionnement d'air - vol. 40 - n. 610
  • Publication date: 1985
  • Document available for consultation in the library of the IIR headquarters only.

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