视频丨“太空厨房”装备上新 这台世界首创的炉子是如何诞生的？

Core Points - The successful rendezvous of the Shenzhou 21 and Shenzhou 20 crews marks the seventh meeting in space for the Chinese space station, celebrated with a barbecue meal prepared using a newly brought hot air oven [1] Group 1: Development of the Hot Air Oven - The Shenzhou 21 mission introduced a new piece of equipment, the hot air oven, which allows astronauts to cook in space, effectively bringing a kitchen to the space station [2] - The hot air oven is a world-first innovation aimed at addressing the limitations of pre-packaged space food, which, while nutritionally adequate, does not meet the culinary preferences of astronauts [2][4] - The development of the hot air oven involved overcoming challenges related to cooking Chinese cuisine in a closed environment, which requires managing smoke and air quality [7] Group 2: Technical Features and Innovations - The hot air oven incorporates an integrated purification function to eliminate smoke, utilizing high-temperature catalysis and multi-stage filtration technology [9] - The oven's design ensures that all surfaces accessible to astronauts are safe from high-temperature risks, enhancing reliability and safety [9] - The cooking temperature has been increased from 100°C to 190°C, allowing for real cooking processes that produce flavorful meals, marking a significant advancement in space food preparation [10] Group 3: Culinary Options and Impact - The research team has prepared a diverse menu for the Shenzhou 21 crew, including chicken wings, steak, corn, and cake, which can be cooked in the hot air oven [12] - Astronauts can operate the oven through pre-set programs or manual controls, enabling them to prepare meals in a matter of minutes, enhancing their dining experience [12] - This innovation significantly improves the quality of life for astronauts by allowing them to celebrate special occasions with freshly cooked meals, thus enriching their overall experience in space [12]