Heat exchanger plate positioning device convenient to install

The utility model discloses a heat exchanger sheet positioning device convenient to install, which comprises a positioning plate, a stand column and a plurality of heat exchanger sheets, the positioning plate is fixedly connected with an ejector rod, one end of a thread of the positioning plate deviating from the ejector rod is connected with two parallel auxiliary rods, the ejector rod is fixedly connected with a guide rail, and the cross section of the guide rail is trapezoidal. Clamping grooves matched with the guide rails are formed in the upper ends of the heat exchanger plates, the auxiliary rod is provided with an installation assembly, the installation assembly comprises two limiting plates and two parallel fixing plates, the fixing plates are fixedly connected with a plurality of containing plates, the limiting plates are fixedly connected with limiting strips, and the two ends of each limiting strip are fixedly connected with baffles; the fixing plates are provided with semicircular grooves matched