摘要 |
PURPOSE:To make management of a temp. controlling apparatus easier, by outputting electrically the condition of heat-output of cooling and heating action of a heating and cooling medium in a molding part and displaying it in parallel with temperature, temp. difference and/or pressure and so on. CONSTITUTION:A detected pressure P1 detected by means of a pressure sensor 6 in a feeding side path 3a to a molding part 1 from a pump 2 is input in a pressure ordering control 14, compared with a set pressure and transmitted to a calculating part 18. At the same time, temp. of a heating and cooling medium in a feeding side path 3a and a returning side path 3b are detected by means of the first and second temp. sensor 7a and 7b and the detected temp. t1 and t2 are sent to a temp. ordering controller 15, where the temp. difference DELTAt is electrically output and transmitted to a calculating part 18. In the calculating pat 18, an input detected pressure P1 is converted into flow quantity G and heat capacity Q increased or decreased in a molding part 1 is calculated as a function of the flow quantity G, the temp. difference DELTAt, specific wt. gammaand specific heat c. The heat capacity Q is selectively and digitally displayed with the detected temp. t1 and t2 and the temp. difference DELTAt on an operational displaying part 20. |