FLUID MACHINE AND HEAT EXCHANGE EQUIPMENT

A fluid machine and a heat exchange apparatus are provided. The fluid machine includes a crankshaft (10), a cylinder sleeve (20), a cross groove structure (30), a slide block (40) and two flanges (50), where the crankshaft (10) is provided with two eccentric portions (11); the crankshaft (10) and the cylinder sleeve (20) are arranged in an eccentric manner with a fixed eccentric distance; the cross groove structure (30) is rotatably disposed in the cylinder sleeve (20), two limiting channels (31) of the cross groove structure (30) are sequentially arranged in an axial direction, and the limiting channels (31) extend perpendicularly to an axial direction of the crankshaft (10); the two eccentric portions (11) correspondingly extend into two through holes (41) of the two slide blocks (40), at least one flange (50) has a first axial exhaust hole (511), and at least one flange (50) has a second axial exhaust hole (512); and an inclined notch (27) is provided at an edge of an inner circle of at least one end of the cylinder sleeve (20), the inclined notch (27) is in communication with the first axial exhaust hole (511), at least one exhaust port (22) is arranged on a side wall surface of the cylinder sleeve (20), and the exhaust port (22) is in communication with the second axial exhaust hole (512). The fluid machine has high energy efficiency, low noise and stable operation.