Pressure compensation type wind pressure measurement strong purging anti-blocking sampling device

The utility model discloses a pressure compensation type wind pressure measurement strong purging anti-blocking sampling device which comprises a control box, a pressure regulating and stabilizing device, an inner cavity arranged in the control box, and a flow controller arranged in the inner cavity of the control box and electrically connected with the pressure regulating and stabilizing device. The utility model has the beneficial effects that the fluid mechanics principle is adopted, the pressure compensation device is additionally arranged in the system, the zero value, the full scale value and the linear value are subjected to mathematical derivation, the non-blocking area, the non-burning area and the compensator are subjected to linear processing, the pressure value of each measuring point can be actually measured on line, and the measurement accuracy is improved. Various phenomena of much dust, high concentration, particle and high-temperature state pressure measurement pipeline blockage and pipeline