| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an industrial heating system of stably high energy efficiency. <P>SOLUTION: This industrial heating system includes heat pump devices (12, 20) through which the first fluid flows, a boiler (13), a supply passage (140) which is thermally connected to the heat pump devices and the boiler and through which the second fluid flows, a heating chamber (16) fluidly connected to the supply passage, and for transferring heat from the second fluid to an object, measuring instruments (201, 203) for measuring a temperature of the first fluid in at least one side of an inlet part and an outlet part of a heat radiation part (23) of each heat pump device, and a controller (70) for controlling output ratios of the heat pump devices and the boiler, based on information including measured results of the measuring instruments. <P>COPYRIGHT: (C)2011,JPO&INPIT |
