Wall unit , wall component and wall body system

The utility model provides a wall unit, wall component and wall body system relates to the building and equips technical field. Wall unit includes the unit main part, rectangle convex part and rectangle concave part, the unit main part is including the first web and the second web that are parallel to each other, rectangle convex part and rectangle concave part set up the both ends of the equipment direction in the unit main part along the wall body respectively, first web, the second web, rectangle convex part and rectangle concave part enclose establishes the accommodation space who becomes to be used for concrete -filled, and, in the assembly process of wall body, the rectangle convex part can insert adjacent wall unit's rectangle concave part, wall unit location when connecting of having solved existence among the prior art is inaccurate, the big technical problem of the construction degree of difficulty, through set up rectangle convex part and rectangle concave part on wall unit, furthermore, the instal