Terrestrial heat constant temperature control device
A technology of constant temperature control and heat collection device, which is applied in the direction of temperature control by electric means, auxiliary controller with auxiliary heating device, heat pump, etc., which can solve the problems of reducing the actual accuracy of instruments and meters, reducing the efficiency, increasing the difficulty of design, etc. , to achieve the effect of wide range of use and high temperature control accuracy
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[0023] Such as figure 1 As shown, the geothermal constant temperature control device of this embodiment includes a constant temperature box 1, a radiator 3 is arranged inside the constant temperature box 1, and a semiconductor connected to the radiator 3 is inlaid on the constant temperature box 1. Refrigerator 4 , the semiconductor refrigerator 4 is connected with a control circuit (not shown in the figure), and the control circuit is located on the constant temperature box 1 . The outer surface of the constant temperature box 1 is provided with a heat collecting device 5 connected to the semiconductor refrigerator 4, the radiator 3, the semiconductor refrigerator 4 and the heat collecting device 5 form a first-stage heat pump system, and the second The first-stage heat pump system is connected to the second-stage heat pump system, and the second-stage heat pump system includes a heat conduction device 7 located in a temperature-changing layer and a heat exchange device 8 lo...
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