2026-03-23 17:40:52
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The deep integration of China's pipeline component industry and new energy industry has formed a development pattern of multi scenario penetration, material innovation, and system integration. In the field of new energy vehicles, the thermal management system of power batteries widely adopts liquid cooling circuits, which achieve precise temperature control through electronic expansion valves, plate heat exchangers, and pressure resistant rubber hoses. Enterprises such as Chuanhuan Technology have achieved technological extension from fuel vehicle pipelines to energy storage liquid cooling systems. The hydrogen energy industry has broken through the bottleneck of high-pressure transportation. 316L austenitic stainless steel pipes, combined with polytetrafluoroethylene sealing components and TIG automatic welding technology, have achieved zero leakage transmission of 99.999% ultra pure hydrogen gas. Jinzhou Pipeline has participated in the construction of the 'Green Hydrogen Great Wall' long-distance pipeline, promoting the upgrading of hydrogen gas from gaseous long pipe trailers to pipeline networks. In the field of photovoltaics and wind power, PFA tubes can withstand extreme environments of -80 ℃~260 ℃ and are used to transport process media such as hydrofluoric acid and nitrogen to ensure the purity of battery manufacturing; The emerging cast pipe precision rolled threaded steel serves as the core connector of the flexible support, supporting photovoltaic arrays with a span of over 200 meters and improving the deployment efficiency of mountain power stations. In terms of liquid hydrogen storage and transportation, the submersible liquid hydrogen pump developed by Hangyang Co., Ltd. achieves stable operation at -253 ℃, and multi-layer insulation technology controls the evaporation rate below 0.5%. At the policy level, the 'Guidelines for the Construction and Application of Industrial Green Microgrids (2026-2030)' promote the coordination of source grid load storage, and pipeline components are rising from 'supporting components' to 'energy system skeleton'.