Concrete regenerative apparatus bearing
Technical field
The present invention relates to the accumulation of heat subsystem in a kind of solar light-heat power-generation system, especially a kind of bearing that adopts the concrete regenerative apparatus.
Background technology
At present, available coagulation soil accumulation of heat bearing is developed by heat power research institute of Deutschen Zentrums fur Luft-und Raumfahrt e.V., as the patent No.: US20090294092A1, it has used a kind of withstand voltage heat-barrier material, be arranged in the square cement tub after the withstand voltage heat-barrier material arrangement with bulk, the concrete regenerative apparatus is lain in a horizontal plane on the withstand voltage heat-barrier material, one side can prevent the leakage of the interior conduction oil of stainless steel tube in the regenerative apparatus and pollute peripheral soil again; Can solve the relative displacement that regenerative apparatus causes owing to expanding with heat and contract with cold on the other hand.But because the contact area of regenerative apparatus and withstand voltage heat-barrier material is too big, its heat scatters and disappears also very big, and then has influenced the heat storage capacity of regenerative apparatus.
Summary of the invention
Thereby the present invention will solve the technical problem that causes the regenerative apparatus heat storage capacity to descend because of contact area is excessive between regenerative apparatus and heat-barrier material, and provide a kind of concrete regenerative apparatus bearing, this accumulation of heat bearing and concrete regenerative apparatus contact area are little, so its radiation loss is also little.
The technical solution adopted for the present invention to solve the technical problems is: a kind of concrete regenerative apparatus bearing, comprise the stainless steel square tube, concrete stake, be characterized in: concrete regenerative apparatus bottom is by fixedly connected four the stainless steel square tubes of corrosion resistant plate, four stainless steel square tubes are fixedly connected on the laminated rubber bearing below by corrosion resistant plate, and laminated rubber bearing is fixed on the concrete stake.
Welding is fixing between stainless steel square tube and the corrosion resistant plate; Corrosion resistant plate and concrete regenerative apparatus bottom are fixed with expansion bolt.
The invention has the beneficial effects as follows: can reduce the contact area of concrete regenerative apparatus and cemented platform on the one hand, reduce radiation loss, improve the heat storage capacity of concrete regenerative apparatus; Can solve the relative displacement problem that regenerative apparatus causes owing to expanding with heat and contract with cold on the other hand, and the installation of bearing is simple with making.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of bearing;
Fig. 3 is the installation and processing figure of bearing.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, concrete regenerative apparatus 1 partly is placed on the concrete stake 5 of cemented platform 2 with bearing, and concrete regenerative apparatus 1 has four bearings.Stacking order is: concrete regenerative apparatus 1, corrosion resistant plate 4, stainless steel square tube 3, corrosion resistant plate 4, laminated rubber bearing 6, concrete stake 5, cemented platform 2.Stainless steel square tube 3 and top and the bottom respectively with corrosion resistant plate 4 welding.Corrosion resistant plate 4 adopts expansion bolt 7 to be connected with concrete regenerative apparatus 1 bottom.Corrosion resistant plate 4 is placed on the laminated rubber bearing 6.Concrete regenerative apparatus 1 bottom adopts laminated rubber bearing 6 to prevent the relative displacement problem that concrete regenerative apparatus 1 causes because of expanding with heat and contract with cold.
As shown in Figure 2, reserve hole for the expansion bolt 8 at the bottom of the concrete regenerative apparatus, corrosion resistant plate 4 is boring in advance also, adopts expansion bolt 7 to be connected with the concrete regenerative apparatus.
As shown in Figure 3, corrosion resistant plate 4 adopts welding 9 modes to be connected with stainless steel square tube 3 top and the bottom contact surfaces.Fixing with corrosion resistant plate 4 between concrete regenerative apparatus 1 and the stainless steel square tube 3, corrosion resistant plate 4 adopts expansion bolt 7 fixing with concrete regenerative apparatus 1 bottom, adopts welding 9 modes to fix between corrosion resistant plate 4 and the stainless steel square tube 3.
The present invention adopts the stainless steel square tube as support, requires the intensity of material and the ratio of thermal conductivity to want big, and following table is the stainless steel bearing radiation loss computational chart of different wall, differing heights: