The utility model discloses a temperature control device based on shale gas adsorbs analytic experiment constant temperature condition, including constant temperature box body, there is a rectangle constant temperature inner chamber in the box, be provided with electromagnetic heater on the lateral wall of constant temperature inner chamber, the constant temperature inner chamber with set up electromagnetic heater another lateral wall central line upper end both sides the that on one side lateral wall is relative respectively the symmetry set up sample tank and gas holder, be provided with balanced fan of temperature and temperature sensor respectively on the relative lateral wall in both sides adjacent with setting up electromagnetic heater one side lateral wall, the balanced fan of temperature is provided with inlet air channel behind one's back, be provided with air inlet electromagnetic control valve among the inlet air channel, electromagnetic heater, the balanced fan of temperature, temperature sensor and air inlet electromagnetic control valve are connected with a temperature controller respectively. The utility model discloses an electromagnetic heater, accurate control bytemperature change and rate of heating are fast, adopting the balanced fan of temperature, reducing the error and carry the high -precision degree, data collection through the computer and temperaturecontrol are fine has avoided human error.