走近大国重器丨探访我国新一代货运飞船“轻舟”

Core Viewpoint - The "Qingzhou" cargo spacecraft, developed by the Chinese Academy of Micro-Satellite Innovation Research Institute, is a significant addition to China's space station logistics system, focusing on low-cost and high-efficiency cargo transport [4][5][6]. Group 1: Overview of "Qingzhou" - "Qingzhou" is designed to complement the existing Tianzhou series and the Haolong cargo spacecraft, enhancing the overall cargo transport capabilities of the Chinese space station [4][5]. - The spacecraft features a compact design with a payload capacity of 1.8 tons for upward transport and approximately 2 tons for waste disposal, making it agile and efficient [6][8]. Group 2: Cost Control and Efficiency - The development of "Qingzhou" emphasizes a shift towards cost-effective solutions, with the goal of reducing transportation costs to about 100,000 yuan per kilogram [7][8]. - The design incorporates an integrated single-cabin structure, optimizing space utilization and allowing compatibility with various rocket types, which enhances launch efficiency [6][7]. Group 3: Design Philosophy - The design philosophy centers around the needs of astronauts, ensuring that the spacecraft can effectively deliver supplies and remove waste from the space station [8][9]. - Innovations such as a modular cold chain system and an intelligent cargo management system are included to improve operational efficiency and safety [9][10]. Group 4: Development Challenges and Solutions - The development team faced significant challenges, including a critical test where the spacecraft's structure failed under simulated space conditions, leading to design modifications that improved its integrity without increasing costs [11][12]. - The rigorous testing and validation process is aimed at identifying and addressing potential design flaws early in the development cycle [11][12]. Group 5: Future Steps and Goals - Following the completion of initial testing, the team will transition to formal production preparations, with a focus on overcoming upcoming challenges [13]. - The overarching goal is to ensure that "Qingzhou" meets the high standards required for space operations, contributing to China's ambitions in space exploration [15][16].