Energy -saving plate heat exchanger

The utility model discloses an energy -saving plate heat exchanger, including support, slab, the support below is provided with fixed foot, the support bottom is provided with the lower guideway, be provided with on the lower guideway the slab, the slab top is provided with the guide rail, the slab outside is provided with the heat insulating board, inside the inlaying of heat insulating board has the temperature -sensing ware, the heat insulating board outside is provided with the backplate, be provided with temperature indicator light on the backplate, the backplate inboard is provided with movable press plate, the backplate outside is fixed with fixed press plate through the clamp bolt, the fixed press plate side is provided with the takeover, be provided with the flange in the takeover. Beneficial effect lies in: can reduce the thermal loss of heat transfer in -process, reduce energy loss, can know inside temperature conditions by the externally moreover. 本实用新型公开了种节能板式换热器，包括支架、板片，所述支架下方设置有固定脚，所述支架底部设置有下导轨