THERMOACOUSTIC ENGINE COLD WATER MANUFACTURING DEVICE AND SHIP WITH THERMOACOUSTIC ENGINE COLD WATER MANUFACTURING DEVICE

PROBLEM TO BE SOLVED: To provide a thermoacoustic engine cold water manufacturing device capable of stably supplying cold water at a desired temperature without freezing the inside of a refrigerator, water or the cold water, and a ship with the thermoacoustic engine cold water manufacturing device equipped with the thermoacoustic engine cold water manufacturing device.SOLUTION: A thermoacoustic engine has a columnar pipe in which a working gas is sealed, and a motor and a refrigerator disposed on the columnar pipe, vibrates the working gas by utilizing temperature difference between a motor-side high temperature heat exchanger and a motor-side low temperature heat exchanger by the motor, and implements cooling by providing the refrigerator-side high temperature heat exchanger and the refrigerator-side low temperature heat exchanger with temperature difference by the vibration of the working gas in the refrigerator. The thermoacoustic engine prepares cold water by exchanging heat with a heat medium in the refrigerator-side high temperature heat exchanger, and cooling the water by the refrigerator-side low temperature heat exchanger, includes cold water temperature detecting means for detecting a temperature of the cold water, and indirect temperature control means for indirectly controlling the temperature of the cold water, and keeps the temperature of the cold water detected by the cold water temperature detecting means within a prescribed range by controlling the indirect temperature control means.SELECTED DRAWING: Figure 1 【課題】冷凍機内部、水又は冷水が凍結せず、所望温度の冷水を安定して供給できる熱音響機関冷水製造装置、及びその熱音響機関冷水製造装置を搭載した熱音響機関冷水製造装置付き船舶を提供すること。【解決手段】作動ガスを封入した気柱管と、気柱管に設けた原動機と冷凍機を有し、原動機で原動機側高温熱交換器と原動機側低温熱交換器の温度差を利用して作動ガスを振動させ、冷凍機で作動ガスの振動により冷凍機側高温熱交換器と冷凍機側低温熱交換器に温度差を付け冷却を行う熱音響機関において、冷凍機側高温熱交換器で熱媒体と熱交換を行い、冷凍機側低温熱交換器で水を冷却し冷水を得るとともに、冷水の温度を検出する冷水温度検出手段と、冷水の温度を間接的に制御する間接温度制御手段とを備え、間接温度制御手段を制御して冷水温度検出手段で検出される冷水の温度を所定範囲に保つことを特徴とする熱音響機関冷水製造装置。【選択図】図１