Air conditioning system of planting greenhouse

The utility model provides an air conditioning system of a planting greenhouse, which comprises a carbon dioxide generation module, a temperature control module and a control module, the fresh air exchange module is used for carrying out material exchange and/or temperature adjustment on indoor air and outdoor air of the planting greenhouse; the temperature adjusting module is used for adjusting the indoor temperature of the planting greenhouse; the detection module is used for detecting indoor environment parameters and outdoor environment parameters; and the control module is used for controlling at least one of the carbon dioxide generation module, the fresh air exchange module and the temperature regulation module to regulate the environmental parameters in the planting greenhouse according to the detection result of the detection module when the environmental parameters in the planting greenhouse do not meet the environmental parameter requirements of promoting photosynthesis or inhibiting respiration. T