1. A method for chilling inlet air to a gas turbine power plant, comprising:
a. providing a system of circulating chilling water including a chilling system that includes at least a first chiller and a second chiller, the first and second chillers being arranged in series, wherein water can pass through the first and second chillers, the water passing through the first chiller being lowered to a first temperature, the water passing through the second chiller being lowered to a second temperature that is lower than the first temperature, thus providing a staged temperature drop;
b. providing an inlet air chiller for lowering the temperature of the inlet air being fed to a gas turbine compressor through heat transfer between the circulating chilling water and the inlet air;
c. providing a thermal water storage tank which is operably connected to the system of circulating chilling water, the thermal water storage tank containing chilling water having a bottom;
d. during a charge cycle, removing chilling water from the thermal water storage tank, passing at least a portion of the removed water through the chilling system without passing that portion of chilling water through the inlet air chiller to lower the temperature of water passing through the chilling system and then introducing at least a portion of that chilled water into the thermal water storage tank at a point proximate the bottom of the tank, wherein the average temperature of the chilling water in the thermal water storage tank is lowered; and
e. during a discharge cycle, chilling the inlet air by removing chilling water from the thermal water storage tank, from a point proximate the bottom of the tank and then passing at least a portion of that removed chilling water to the inlet air chiller to make heat transfer contact between that portion of chilling water and the inlet air, such that the temperature of the inlet air is lowered from a high temperature of from about 80.degree. F. to about 115.degree. F. to a low temperature of from about 45.degree. F. to about 55.degree. F.
1. 一種用於冷卻發電器燃氣渦輪機之進氣的方法,包括: