A pixel circuit comprising a pixel compensation module, a light emitting module and a touch detection module, wherein the pixel compensation module is connected to a first to a fourth scan signal lines (Scan, Scan, Scan, Em), a first operation voltage line (Vdd), a data voltage line (Vdata) and the light emitting module respectively, and is configured to control the light emitting module to emit light for display in accordance with inputs from the scan signal lines; the touch detection module comprises a detection sub module and an output sub module, the detection sub module is connected to the second scan signal line (Scan), a second operation voltage line (Vint) and the data voltage line (Vdata) respectively, and is configured to detect a touch signal; the output sub module is connected to the third scan signal line (Scan), a touch signal read line (Y-read Line) and the detection sub module, and is configured to output a touch detection signal to the touch signal read line (Y-read Line) in accordance with an input from the third scan signal line (Scan), the light emitting module comprises an electroluminescent element connected to the pixel compensation module, characterized in that, the pixel compensation module comprises a third and a sixth switch units (T3, T6), a pixel driving unit and an energy storage unit, an input terminal of the third switch unit is connected to the data voltage line (Vdata), and an output terminal of the third switch unit is connected to a first terminal of the energy storage unit directly, a second terminal of the energy storage unit is connected to a control terminal of the pixel driving unit directly, and the sixth switch unit is connected between an output terminal of the pixel driving unit and the electroluminescent element; wherein the pixel compensation module further comprises a first, a second, a fourth and a fifth switch units (T1,T2, T4, T5); and wherein the first switch unit is connected between the first operation voltage line (Vdd) and an input terminal of the pixel driving unit, a control terminal of the first switch unit is connected to the fourth scan signal line (Em); the second switch unit is connected to the energy storage unit and the fifth switch unit in cascade sequentially, wherein one terminal of the second switch unit is grounded and the other terminal of the second switch unit is connected to the first terminal of the energy storage unit; one terminal of the fifth switch unit is connected to a second terminal of the energy storage unit and the other terminal of the fifth switch unit is connected to the output terminal of the pixel driving unit, and control terminals of the second switch unit and the fifth switch units are both connected to the third scan signal line (Scan); one terminal of the fourth switch unit is connected to the second terminal of the energy storage unit, the other terminal of the fourth switch unit is grounded, and a control terminal of the fourth switch unit is connected to the second scan signal line (Scan); wherein the detection sub module comprises an eighth switch unit, a touch signal driving unit, a sensing capacitor and a touch electrode (d), and wherein the eighth switch unit is connected between a control terminal of the touch signal driving unit and the data voltage line (Vdata), a control terminal of the eighth switch unit is connected to the second scan signal line (Scan); an input terminal of the touch signal driving unit is connected to the second operation voltage line (Vint) and an output terminal of the touch signal driving unit is connected to the output sub module; the sensing capacitor is connected between the input terminal and the control terminal of the touch signal driving unit, and the touch electrode (d) is connected to the control terminal of the touch signal driving unit.