JPS626435U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a sectional view of a heat storage body of a rotary regenerative heat exchanger for a gas turbine engine according to a first embodiment of the present invention, and FIG. 2 is a schematic sectional view of a heat storage body according to a second embodiment of the present invention. 3 is a schematic sectional view of a heat storage body according to a third embodiment of the present invention, FIG. 4 is a schematic sectional view of a heat storage body according to a fourth embodiment of the present invention, and FIG. 5 is a fifth embodiment of the present invention. A schematic sectional view of a heat storage body according to an example, FIG. 6 is a schematic sectional view of a heat storage body according to a sixth embodiment of the present invention,
FIG. 7 is a schematic sectional view of a heat storage body according to a seventh embodiment of the present invention, FIG. 8 is a schematic sectional view of a conventional heat storage body, FIG. 9 is an exploded perspective view of a conventional heat exchanger, and FIG. 10 is a partially cutaway perspective view of a conventional heat storage body. 11... Heat storage body, 12... Elastic body, 13... Ring gear, 14... Notch, 15... Ceramic powder, 16... Ceramic ring, 17... Ceramic pipe, 18... Ceramic cement,
19...Air inlet, 20...Air outlet, 21...
Hole, 22, 23...Seal, 24...Groove.

Claims (1)

[Claims for Utility Model Registration] (1) High-temperature gas is passed in a direction parallel to the axis, and a heat storage body is provided with a ring gear for rotational driving via an elastic body on the outer periphery, and the heat flow to the elastic body is blocked. A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine, characterized by forming a heat insulating layer. (2) The utility model according to claim 1, wherein the heat insulating layer is formed from an annular cut extending from the outer periphery of the heat storage element toward the inner periphery, which is formed upstream of the elastic body attachment part of the heat storage element in the heat flow direction. A heat storage body for a rotary heat storage type heat exchanger for gas turbine engines. (3) The heat insulating layer is formed by forming an annular cut extending from the outer periphery of the heat storage element toward the inner periphery of the heat storage element on the upstream side in the heat flow direction from the elastic body attachment part of the heat storage element, filling the incision with powder, and further filling the outside with ceramic. A heat storage body of a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, which is constituted by a ring fitted therein. (4) The heat insulating layer is formed by forming an annular cut extending from the outer periphery toward the inner periphery of the heat storage body at the upstream end in the heat flow direction of the elastic body attachment part of the heat storage body, filling the cut with ceramic powder, and forming the outside of the heat storage layer into the heat storage layer. A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, which is constructed of a material covered with an elastic body. (5) The heat insulating layer is formed by forming an annular cut extending from the outer periphery of the heat storage element toward the inner periphery of the heat storage element on the upstream side in the heat flow direction from the elastic body mounting part of the heat storage element, and filling the incision with ceramic powder, so that the outer side thereof is covered with the A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, which is constituted by an elastic body integrally provided with a tongue piece extending upstream in the heat flow direction. (6) The heat insulating layer is formed with an annular notch extending from the outer periphery of the heat storage element toward the inner periphery of the heat storage element upstream from the elastic body attachment part of the heat storage element, a ceramic pipe is inserted into the notch, and a ceramic pipe is formed on the outside of the annular cut that extends from the outer periphery of the heat storage element toward the inner periphery of the heat storage element. A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, which is constructed of cement embedded and solidified. (7) The heat insulating layer is formed by forming an annular air inlet upstream in the heat flow direction from the elastic body attachment part of the heat storage body, and forming an annular air outlet downstream in the heat flow direction from the elastic body attachment part, and further including the air inlet and the air outlet. A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, wherein the heat storage body is constructed of a body in which a plurality of holes communicate with each other through a plurality of holes. (8) The heat insulating layer is offset in the circumferential direction of the heat storage body with seals that slide in sliding contact with the outer periphery of both ends of the heat storage body in the axial direction, and further provided on the outer circumference of the heat storage body corresponding to the outer circumferential side of the seals at both axial ends of the heat storage body. A heat storage body for a rotary heat storage type heat exchanger for a gas turbine engine according to claim 1, which is constituted by a plurality of grooves extending across the body.