Noise reduction and temperature control system based on semiconductor refrigeration mechanism
A technology of temperature control system and refrigeration system, which is applied in the direction of temperature control using electric mode, auxiliary controller with auxiliary heating device, etc., which can solve the problems of water vapor condensation and chip damage
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[0018] Such as figure 1 It is the overall block diagram of the noise reduction temperature control system. The noise reduction temperature control system includes a heat dissipation system, a refrigeration system and a temperature control system; the heat dissipation system uses heat pipe fins, and the refrigeration system includes a circuit chip, a semiconductor refrigerator and a temperature sensor, the package temperature control system includes a drive circuit, D / A conversion, single-chip microcomputer and temperature display; the heat pipe cooling fin is connected to the semiconductor refrigerator, and the drive circuit is connected to the semiconductor refrigerator and the D / A Between the A conversion modules; the single-chip microcomputer is connected with the temperature sensor, the D / A conversion and the temperature display module at the same time. Among them, the working power supply of the semiconductor cooling chip is a DC power supply, and in order to ensure the n...
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