Temperature controller test device and method for calibration test and aging test of temperature controller
A testing device and thermostat technology, applied in electrical testing/monitoring and other directions, can solve the problems of inconsistent spatial distribution of temperature field, inability to test thermostat aging, and inability to achieve rapid temperature rise and fall, and achieve uniform spatial distribution of temperature field, Compact structure, easy assembly and disassembly
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[0035] Such as figure 1 As shown, a thermostat testing device in this embodiment includes a casing box, an annular air bath constant temperature device arranged in the casing box, and a fast cooling upper cover with a damper arranged on the top of the annular air bath constant temperature device device, and a single-chip microcomputer control system, the annular air bath constant temperature device is a cylindrical annular cavity, arranged in the box, and each part is distributed around the center of the circle in an axisymmetric manner; the single-chip microcomputer control system is controlled under different working conditions The opening or closing of the damper.
[0036] The annular air bath constant temperature device is a cylindrical annular cavity, including an annular outer cavity 9 , an annular sample cavity 4 , a vortex fan 5 , a heating source 8 , a bracket 7 , a temperature sensor 10 and a motor 1 . The above-mentioned parts are distributed around the center of t...
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