A refrigerating apparatus, comprising a cabinet, wherein the cabinet is provided with an inner liner and a housing between which a foaming cavity is formed; a heat preservation layer is formed by filling the foaming cavity with a foaming material; the cabinet is further provided with a flow-limiting plate that is fixedly disposed between the housing and the inner liner to limit a flow direction of the filled foaming material; and a width of the flow-limiting plate is smaller than a distance between the inner liner and the housing in a direction perpendicular to the housing; wherein the flow-limiting plate is fixedly disposed on the housing and has a flow-limiting portion perpendicular to the housing, and a gap is formed between the flow-limiting portion and the inner liner; wherein the housing is provided with a rear shell; the flow-limiting plate is fixedly disposed on the rear shell; and a width of the flow-limiting portion in a direction perpendicular to the rear shell is not more than half of a distance between the rear shell and the inner liner in a position where the flow-limiting portion is located; wherein the inner liner is provided with a refrigerating inner liner and a freezing inner liner, wherein a filling port communicated with the foaming cavity is disposed at a bottom of the housing; the number of the flow-limiting plates is two, and the two flow-limiting plates obliquely extend from inside to outside and from bottom to top in an inverted splayed shape respectively; and lower ends of the flow-limiting plates are disposed close to the filling port, characterized in that the freezing inner liner is located below the refrigerating inner liner, wherein the cabinet is further provided with a fixture by which each flow-limiting plate and the housing or the inner liner are fixedly connected; wherein the fixture is provided with a fixing portion secured to the rear shell in a bonded manner, and a mounting portion perpendicularly connected to the fixing portion; and wherein the mounting portion is provided with a mounting groove matched with an end portion of each flow-limiting plate; wherein the mounting portion is provided with a limiting wall that limits movement of each flow-limiting plate towards the inner liner and a blocking wall that limits the movement of each flow-limiting plate in its length direction. wherein the flow-limiting plate is fixedly disposed on the housing and has a flow-limiting portion perpendicular to the housing, and a gap is formed between the flow-limiting portion and the inner liner; wherein the housing is provided with a rear shell; the flow-limiting plate is fixedly disposed on the rear shell; and a width of the flow-limiting portion in a direction perpendicular to the rear shell is not more than half of a distance between the rear shell and the inner liner in a position where the flow-limiting portion is located; wherein the inner liner is provided with a refrigerating inner liner and a freezing inner liner, wherein a filling port communicated with the foaming cavity is disposed at a bottom of the housing; the number of the flow-limiting plates is two, and the two flow-limiting plates obliquely extend from inside to outside and from bottom to top in an inverted splayed shape respectively; and lower ends of the flow-limiting plates are disposed close to the filling port, characterized in that the freezing inner liner is located below the refrigerating inner liner, wherein the cabinet is further provided with a fixture by which each flow-limiting plate and the housing or the inner liner are fixedly connected; wherein the fixture is provided with a fixing portion secured to the rear shell in a bonded manner, and a mounting portion perpendicularly connected to the fixing portion; and wherein the mounting portion is provided with a mounting groove matched with an end portion of each flow-limiting plate; wherein the mounting portion is provided with a limiting wall that limits movement of each flow-limiting plate towards the inner liner and a blocking wall that limits the movement of each flow-limiting plate in its length direction.