Patent ID: 8984877
Filing Date: 2015-03-24
Classification: F02G,F28D,F28F,Y02E

Abstract:
1. A heat exchanger for a stirling engine, comprising a tube group comprising a plurality of tubes configured to cause a working fluid of the stirling engine to flow between two cylinders arranged linearly and parallel to each other in the stirling engine, the stirling engine being of a twin-cylinder a type, wherein the tube group comprises a rising section extending upward, a falling section extending downward, and a connecting section connecting the rising section and the falling section in a turn-back manner, where the tube group is regarded as extending from one end thereof, wherein the rising section is located along a first plane parallel to an aligning direction of the cylinders and an extending direction of the cylinders, and the falling section is located along a second plane parallel to the first plane.