The present invention relates to a cultural relic exhibition cabinet, comprising a base box, a base box being provided with an exhibition cabinet, and an exhibit being provided in the exhibition cabinet, and a device mounting chamber being provided at a lower portion in the base box; a heating device, a refrigeration device, a moisture generating device and a moisture absorption device are provided in the device mounting chamber, a conditioning air generating chamber is provided in a middle portion of the base box, a heating end of the heating device and a refrigerating end of the refrigerating device adjust air in the conditioning air generating chamber to a set temperature, the moisture generating device and the moisture absorption device adjust the air in the conditioning air generating chamber to a set humidity, an air collecting chamber is provided at the upper portion in the base box, and the conditioning air generating chamber is in communication with the air collecting chamber, the air collecting chamber is in communication with the exhibition cabinet, and the exhibition cabinet is in communication with the conditioning air generating chamber. The present invention uses a closed-loop circulation air conditioning solution for adjusting the temperature and humidity in the exhibition cabinet, and has the advantage of having a better control effect for temperature and humidity.
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