A method of continuously measuring and analyzing REAL TIME efficiency of the pump in the pump-COMPLEX PIPELINE main oil pipelines

摘要

method of continuous u0438u0437u043cu0435u0440u0435u043du0438u00a0 and analysis in real time, the useful u0434u0435u0439u0441u0442u0432u0438u00a0 pumps in pump pipeline complex trunk the pipeline, including the measurement of u0434u0430u0432u043bu0435u043du0438u00a0 at entrance and exit of each pump pump aggregatemeasurement of active power u043fu043eu0442u0440u0435u0431u043bu00a0u0435u043cu043eu0439 electric motor pump unit and each transmission system, data transmission to the remote u0434u043bu00a0 dishes u043fu0435u0442u0447u0435u0440u0441u043au0438u0439 item, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderin the current moment on the measured data of the pressure at the inlet and the outlet of each pump pump unit and an electrical power u043fu043eu0442u0440u0435u0431u043bu00a0u0435u043cu043eu0439 their u043fu0440u0438u0432u043e u0434u043du044bu043cu0438 u044du043bu0435u043au0442u0440u043eu0434u0432u0438u0433u0430u0442u0435u043bu00a0u043cu0438 network indicating the non operating pump unit filed for a system to dispatch the item in system of dishes a computer with a database on the actual working and the cost characteristics of pumpaggregates u043au043eu0442u043eu0440u0430u00a0 u0432u044bu0447u0438u0441u043bu00a0u0435u0442 on each u043du0430u0441u043eu0441u043du043eu043cu0443 aggregate - active power to the shaft of the pump, the pressure at the pump inlet and outlet of the pump discharge to u043eu044du0444u0444u0438u0446u0438u0435u043du0442, discharge fluidon the average value of daily data flow analyses to u0432u044bu00a0u0432u043bu0435u043du0438u00a0 continuous stationary mode of pump unit on the economy in for at least four hours with the fluctuation of the flow within 3% of the average u0437u043du0430u0447u0435u043du0438u00a0 and it u0432u044bu0447u0438u0441u043bu00a0u0435u0442 average basic and current u0437u043du0430u0447u0435u043du0438u00a0 u043au043eu044du0444u0444u0438u0446 u0438u0435u043du0442u0430 useful u0434u0435u0439u0441u0442u0432u0438u00a0 pumps and compares the current u0437u043du0430u0447u0435u043du0438u00a0 baselines.u0432u044bu0447u0438u0441u043bu0435u043du0438u00a0 computer leads to formulas;the current u0437u043du0430u0447u0435u043du0438u00a0 - discharge coefficient m;where n is equal to the shaft power of pump;n = u0440cu044du0434 (kw);where u0440c - u0430u043au0442u0438u0432u043du0430u00a0 power u043fu043eu0442u0440u0435u0431u043bu00a0u0435u043cu0430u00a0 synchronized motor drive pump from the network, ed efficiency u044du043bu0435u043au0442u0440u043eu0434u0432u0438u0433u0430u0442u0435u043bu00a0, which u043du0430u0445u043eu0434u0438u0442u0441u00a0 of passport u0445u0430u0440u0430u043au0442u0435u0440u0438u0441 tiki u044du043bu0435u043au0442u0440u043eu0434u0432u0438u0433u0430u0442u0435u043bu00a0 depending on the power of u043fu043eu0442u0440u0435u0431u043bu00a0u0435u043cu043eu0439 from the network at this point; low maintenance rate of off pump installation u043eu043du0435u043du0438u0435 working characteristics of the nominal current.which u043du0430u0445u043eu0434u00a0u0442u0441u00a0 database computer;where N0, p0 and N01, p01 respectively on the shaft power of pump and the pressure u0432u0437u00a0u0442u044bu0435 passport characteristics of pump installation and power to the shaft of pump and pressure, paul scientists at the pump in a closed bolt, which u043du0430u0445u043eu0434u00a0u0442u0441u00a0 database computers, itc and mpa, respectively.;the pressure u0440u0430u0437u0432u0438u0432u0430u0435u043cu043eu0435 pump r;p = pu0432u044bu0445 - pu0432u0445 (mpa);where u0440u0432u0445 pressure at pump inlet, mpa.;u0440u0432u044bu0445 pressure at the outlet of the pump, the mpa.;discharge q on the found value u0440u0430u0441u0445u043eu0434u043du043eu0433u043e coefficient m on the table the costs and expense ratios, m q;where in the u0438u0437u043cu0435u0440u00a0u0435u043cu043eu043c range lower limit is Qu043cu0438u043d and u043cu043cu0438u043d, upper limit Qu043cu0430u043au0441 and u043cu043cu0430u043au0441 or mathematical function q = f (m);the basic value of useful u0434u0435u0439u0441u0442u0432u0438u00a0 pump to depending on the u0432u044bu0447u0438u0441u043bu0435u043du043du043eu0433u043e three-dimensional flow q;where u043du043cu0430u043au0441 u0438u0437u043cu0435u0440u00a0u0435u043cu043eu043c range is the maximum value, u043du043cu0438u043d - the minimum value, the current value of the useful u0434u0435u0439u0441u0442u0432u0438u00a0 pump n;(in relative units);or;where u0440u0432u0445 pressure at pump inlet, mpa;;pu0432u044bu0445 pressure at the outlet of the pump, the mpa, the current data are u0434u043bu00a0 u0445u0440u0430u043du0435u043du0438u00a0 in u043fu0430u043cu00a0u0442u044c mainframe at the central control centre which u043du0430u0445u043eu0434u00a0u0449u0443u044eu0441u00a0 u0432u0435u0434u0435u0442u0441u00a0 continuous analysis u0441u043eu0441u0442u043eu00a0u043du0438u00a0 pump and pipeline system, u0434u043bu00a0 what u0441u0442u0440u043eu00a0u0442 graphics consumption values and efficiency in the current operating mode of pumping u0430u0433u0440u0435u0433u0430 in all u043du0430u0441u043eu0441u043du044bu043c u0441u0442u0430u043du0446u0438u00a0u043c for a controlled period of time.compare the data with the previous u0437u043du0430u0447u0435u043du0438u00a0u043cu0438 u043du0430u0445u043eu0434u00a0u0449u0438u043cu0438u0441u00a0 in u043fu0430u043cu00a0u0442u0438 computer, for each aggregate, and related u043du0430u0441u043eu0441u043du044bu043c u0441u0442u0430u043du0446u0438u00a0u043c and if these u0437u043du0430u0447u0435u043du0438u00a0 any pump unit, working in a nominal mode less than baseline values, u043fu0440u0438u043du0438u043cu0430u0435u0442u0441u00a0 decision for the disposition of a pump unit on the other with d. u0430u043bu044cu043du0435u0439u0448u0438u043c its inspection and repair.