Device and method for determining occurrence of water in organic and inorganic pores of shale

The invention discloses a device and method for determining the occurrence of water in organic and inorganic pores of shale, and relates to the field of natural gas exploration and development, the device comprises a sample chamber, the sample chamber is communicated with a liquid inlet pipeline, the liquid outlet end of a dropper is communicated with a first liquid outlet pipeline, the first liquid outlet pipeline is communicated with the liquid inlet pipeline, and the liquid inlet end of a booster pump is communicated with a liquid storage tank; the liquid storage tank and the dropper are filled with experimental liquid, the liquid outlet end of the booster pump is communicated with a second liquid outlet pipeline, the second liquid outlet pipeline is communicated with the liquid inlet pipeline, and the vacuum pump is communicated with the vacuumizing pipeline; the water occurrence volume of the inorganic pores of the shale can be accurately measured through the scale change of the experimental liquid in th