An integrated solar energy drying system capable of collecting, storing, and supplying heat, characterized in that the integrated solar energy drying system comprises: a solar greenhouse, a solar energy storage bed, an air condenser, a wet dust collector, pipes for connecting the above apparatuses, and valves (9.1-9.12) and blowers (2.1-2.3) disposed on the pipes; the solar greenhouse adopts a sealing structure, and a building structure of the solar greenhouse adopts a framed structure; a top side and three sunny sides are formed by PC sunlight panels, toughened glass panels, organic glass panels, or Fiber-reinforced plastic daylighting panels; a shady side is an energy storage wall; floorboards of the solar greenhouse adopt perforated concrete floors; the perforated concrete floors are disposed above the ground, a space above the perforated concrete floors is utilized for placing materials to be dried, and a space beneath the perforated concrete floors is utilized for ventilation; the solar energy storage bed comprises: an upper air box (1.1), a lower air box (1.1), a plurality of solar heat collecting-storing pipes (1.3), and a sealing chamber; each solar heat collecting-storing pipe (1.3) comprises an air pipe (1.2) configured with ventilation holes on a pipe wall thereof; two ends of each air pipe (1.2) communicate with the upper air box (1.1) and the lower air box (1.1) respectively; the pipe wall of each air pipe (1.2) is covered with a heat storage material; the sealing chamber is formed by enclosing with the upper air box (1.1), the lower air box (1.1), a front transparent face plate (1.4), a rear nontransparent base plate (1.5), and side plates; all the solar heat collecting-storing pipes (1.3) are disposed within the sealing chamber; the air condenser is in a structure of a cylinder; two sides of the cylinder are configured with an air inlet and an air outlet respectively for introducing the air in and out; an upper gas chamber (3.1) and a lower gas chamber (3.1) are disposed at an upper opening and a lower opening of the cylinder and communicate with each other via a bundle of gas pipes (3.2) for introducing gas to be cooled; and a gas inlet is configured beneath the floorboards of the solar greenhouse and two gas outlets are configured above the floorboards of the solar greenhouse; the gas inlet of the solar greenhouse connects to the second blower (2.2) via a seventh valve (9.7), a tenth valve (9.10), an eighth valve (9.8), the gas outlet of the air condenser, the gas inlet of the air condenser in turn; one gas outlet of the solar greenhouse connects to a wet dust collector via an eleventh valve (9.11), a third blower (2.3), the ninth valve (9.9), the upper gas chamber (3.1) of the air condenser, the gas pipes (3.2), the lower gas chamber (3.1) of the air condenser in turn, a twelfth valve (9.12) is provided on a branch pipe between the third blower (2.3) and the ninth valve (9.9); the other gas outlet of the solar greenhouse connects to the gas inlet of the solar greenhouse via a fifth valve (9.5), a first blower (2.1), the lower air box (1.1), the solar heat collecting-storing pipes (1.3), the upper air box (1.1) of the solar energy storage bed, a third valve (9.3), the second valve (9.2), a seventh valve (9.7) in turn, a sixth valve (9.6) is provided on a branch pipe between the fifth valve (9.5) and the first blower (2.1); a branch pipe which communicates the upper air box (1.1) is provided between the ninth valve (9.9) and the upper gas chamber (3.1), a fourth valve (9.4) is provided on the branch pipe, a branch pipe which communicates the lower air box (1.1) of the solar energy storage bed is provided between the tenth valve (9.10) and the eighth valve (9.8), a first valve (9.1) is provided on the branch pipe.