Fault Cause and Elimination Method of Heat Transfer Oil Pump

Heat pump flow, lack of head causes and troubleshooting First, the heat pump pipe and impeller flow path is not clear Exclusion: cleaning pipe and impeller flow path Second, heat pump inlet filter plugging and filter mesh too dense Remedy: Cleaning Import mesh filter mesh change Third, the direction of the heat pump is not correct Exclude: correct motor rotation Fourth, the thermal pump unit NPSH S is too low (pump suction side of the high degree of vacuum) Remedy: Check the high tank level, necessary When the pump inlet valve is fully open When the high slot to the pump inlet pipe resistance is too large, the re-pipe Five, heat pump pipe conveying distance is too long, excessive elbow Exclusion: device relay pump (with the production Pump Factory Consulting) Change the pipeline facilities (thermal oil pump)

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