NEGATIVE ION CONCENTRATION MEASURING APPARATUS, POWER GENERATION DEVICE, AUTOMATIC STEAM PROPERTY MEASURING APPARATUS, AND GEOTHERMAL POWER GENERATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a negative ion concentration measuring apparatus capable of measuring each negative ion concentration from an electrical conductivity of sample water containing a plurality of negative ions; an automatic steam property analyzer and a geothermal power generation device capable of grasping circumstances of a power generation turbine and a condenser over time by automatically measuring properties of steam extracted from the underground without being affected by an interference component, and practicably supporting smooth operation of geothermal power generation.;SOLUTION: The negative ion concentration measuring apparatus has a plurality of electrical conductivity measuring instruments for measuring the electrical conductivity of the sample water containing the plurality of negative ions; the automatic steam property analyzer includes a silica concentration measuring instrument for automatically measuring a concentration of silica contained in water obtained by cooling the steam extracted from the underground, the negative ion concentration measuring apparatus, and a pH meter for automatically measuring a pH value of the water, and measures the properties of the steam to be supplied to the power generation turbine of a geothermal power plant; and the geothermal power generation device has this automatic steam property analyzer.;COPYRIGHT: (C)2011,JPO&INPIT