我国自主制冷机组首发——铁路冷链为春节保供添“硬支撑”

Core Viewpoint - The development of railway cold chain equipment is crucial for ensuring the freshness of perishable goods during transportation, especially during peak seasons like the Spring Festival, with the introduction of domestically produced refrigeration units by CRRC Shijiazhuang Company marking a significant advancement in this sector [1] Group 1: Technology and Innovation - The railway refrigerated container refrigeration units are key to cold chain transportation, with stability and temperature control precision directly impacting transport quality [2] - CRRC Shijiazhuang Company has developed a digital, intelligent, and environmentally friendly refrigeration unit, overcoming several technical challenges in the railway cold chain equipment field [2][3] - The company has implemented high-speed rail testing standards for the refrigeration units, ensuring stability across various operating conditions, with a temperature range from -29°C to 25°C [3] Group 2: Customization and Application - The newly tested refrigeration units are tailored for diverse railway cold chain needs, covering a wide range of applications including fresh produce, pharmaceuticals, and cross-border cold chain logistics [4] - The units can maintain temperature control within ±1°C, significantly reducing transport losses and meeting the temperature requirements for various perishable goods [4] - The refrigeration units are also designed for cross-border trade, effectively meeting the high demands of transporting tropical fruits like durians [5] Group 3: Industry Collaboration and Ecosystem - The railway cold chain industry in China is experiencing technological upgrades and innovations, with multiple companies contributing to filling the gaps in domestic cold chain equipment [6] - CRRC Shijiazhuang Company has established a complete system of independent intellectual property rights, enhancing its competitive edge and setting a technological benchmark for the industry [6] - Other industry players, such as Ice Wheel Environmental Technology Co., Ltd. and Shanghai Jialeng Songzhi Automotive Air Conditioning Co., Ltd., are also making significant contributions to the development of environmentally friendly refrigeration technologies [7]