High-speed dual turbo machine enabling cooling thermal equilibrium

A high-speed dual turbo machine enabling cooling thermal equilibrium (1), comprising:

• a dual turbo machine casing (100) discharging suctioned external air through a specific path and protecting an air compressor (200) from the outside;
• the air compressor (200) disposed and coupled in the dual turbo machine casing (100), suctioning external air into the dual turbo machine casing (100), and compressing the external air suctioned in the dual turbo machine casing (100);
• and
• a shortest path cooling structure system (300) disposed at a side of the dual turbo machine casing (100) and cooling the air compressor (200) disposed in the dual turbo machine casing (100) through a shortest path,
• wherein the shortest path cooling structure system (200) includes:
• a cooling air intake port (310) formed through a side of the dual turbo machine casing (100) and allowing external air for cooling the air compressor (200) to flow into the dual turbo machine casing (100);
• a cooling air exhaust port (320) allowing external air having been suctioned in the dual turbo machine casing (100) through the cooling air intake port (310) and having cooled the air compressor (200) to be discharged outside;
• a cooling fan assembly (330) coupled to a side of the air compressor (200), rotating with rotation of the air compressor (200) at the same speed, and suctioning and discharging outside the internal air of the dual turbo machine casing (100) and the external air suctioned through the cooling air intake port (310) to cool the air compressor (200);
• and
• a shortest-path generator (340) enabling smooth circulation of air in the dual turbo machine casing (100) having the air compressor (200) therein by reducing a contact time between the air compressor (200) and the external air suctioned into the dual turbo machine casing (100) to cool the air compressor (200),
• wherein the cooling air intake port (310) has:
• first cooling air intake holes (311) formed at an end portion of a power generation chamber (130) of the dual turbo machine casing (100) so that external air to cool the inside of the power generation chamber (130) and the air compressor (200) is suctioned into the power generation chamber (130);
• and
• second cooling air intake holes (312) formed at the other end portion of the power generation chamber (130) of the dual turbo machine casing (100) so that external air to cool the inside of the power generation chamber (130) and the air compressor (200) is suctioned into the power generation chamber (130),
• whereby external air for cooling the inside of the power generation chamber (130) and the air compressor (200) is suctioned into the power generation chamber,
• wherein the shortest-path generator (340) includes:
• a shortest-path security cover plate (341) extending and protruding a predetermined distance from the other side of the power generation chamber (130) of the dual turbo machine casing (100) to the first external air compression chamber (110) and guiding the internal air of the power generation chamber (130) into the cooling fan assembly (330) through a shortest path;
• a post-cooling air inlet (342) formed at the shortest-path security cover plate (341) and allowing the internal air of the power generation chamber (130) of the dual turbo machine casing (100) to be suctioned first therethrough in order to be discharged outside through a shortest path;
• and
• a cooling fan-side guide channel (343) extending from the post-cooling air inlet (342) and guiding internal air suctioned through the post-cooling air inlet (342) to the cooling fan assembly (343),
• whereby the internal air of the power generation chamber (130) of the dual turbo machine casing (100) and external air suctioned through the first cooling air intake holes (311) and the second cooling air intake holes (312) cool the power generation chamber (130) and the air compressor (200) and is then discharged through a shortest path,
• wherein the cooling fan assembly (330) is coupled to the other end of a shaft (230) opposite a first impeller (250) in the opposite direction to the first impeller and in the same direction as a second impeller (250) to suck the internal air of the power generation chamber (130) and the external air suctioned through the first cooling air intake holes (311) and the second cooling air intake holes (312), through a specific path,
• the specific path, which is a path defined by organic coupling relationships of the components of the dual turbo machine casing (100), the air compressor (200), and the shortest-path cooling structure system (300) to maximize the effect of the cooling efficiency of the dual turbo machine, includes:
• a first optimal flow path (AF1) allowing external air to be suctioned through the first cooling air intake holes (311), to come in contact with the air compressor (200), to take heat from the air compressor (200), to immediately flow into the post-cooling air inlet (342), to be suctioned to the cooling fan assembly (330) through the cooling fan-side guide channel (343), and then to be discharged outside through the cooling air exhaust port (320);
• and
• a second optimal flow path (AF2) allowing external air to be suctioned through the second cooling air intake holes (312), to come in contact with the air compressor (200), to take heat from the air compressor (200), to immediately flow into the post-cooling air inlet (342), to be suctioned to the cooling fan assembly (330) through the cooling fan-side guide channel (343), and then to be discharged outside through the cooling air exhaust port (320),
• whereby the internal air of the dual turbo machine casing (100) and the external air suctioned through the cooling air intake port (310) are guided to flow through the first optimal flow path (AF1) and the second optimal flow path (AF2) generated by the shortest-path cooling structure system (300), whereby cooling the air compressor (200) in the dual turbo machine casing (100).