R&D of Linorite Solar Energy

Independent innovation is the engine and booster for the sustainable development of Linorit. Linorit focuses on improving technology, equipment and products, and has created several firsts in China in the field of solar thermal energy. . It is the first domestic company to develop and promote split solar water heating systems. After being identified as a provincial technological innovation product, the three technologies have filled the domestic gaps and the products have reached the international leading level. R&D and promotion of the first CPC-U-shaped vacuum tube collector in China that fully complies with European standards. The product has obtained national patents and passed provincial scientific and technological achievements appraisal. The overall technical level has reached the international leading level, with an annual output of 500,000 CPC-U-shaped all-glass collectors. The vacuum tube collector project received special financial support from the National High-tech Industrialization Renewable Energy and New Energy Project. The world's first solar water heater to use foaming materials that do not damage the ozone layer, leading the solar energy industry into a fully environmentally friendly era, and is supported by the State Environmental Protection Administration and the International Environmental Protection Project PU Cooperation Fund. Developed the country's first non-resistance conduction-Ag3.2W collector, which can work continuously and normally at the plateau border post in Tibet at an altitude of 5,000 meters and a temperature difference of nearly 60 degrees, and has obtained invention patents in 27 countries. The only domestic EN ISO solar energy testing center funded by the German government and assisted by the University of Stuttgart was built and put into operation in Linorit, realizing the integration of Chinese solar product testing with international standards; the condensing solar gas boiler exclusively developed and promoted in China has realized the integration of solar energy and Integrated combination of conventional energy; Linorit also relies on independent innovation to develop the world's most advanced and intelligent Aqua system, which leads solar thermal utilization into the 3.0 era and integrates hot water supply and heating. Linorite's independently developed large-area solar hot water engineering technology, solar heating and cooling technology, and solar medium and high temperature application technology have all led the development direction of the solar energy industry. Linorite is currently the only company in the domestic solar energy industry that undertakes the "National Torch Plan" - "Solar Thermal Utilization System". In March 2008, Linorit signed a technology export contract with Cuba, breaking the history of no technology export in my country's solar energy industry and realizing the international export of Chinese solar technology for the first time, marking that Linorit's solar thermal utilization technology has reached the international advanced level.

After unanimous appraisal by the highest-level appraisal expert team composed of three academicians, the Linuo medium-high temperature solar vacuum collector tube, jointly developed by Linuo Group and Tsinghua University after three years of research, was highly recognized. , with many innovations, has filled the technical gap of all-glass vacuum solar collector tubes in the 150°C temperature zone, reaching the international leading level; it pioneered titanium and aluminum double target magnetron reactive sputtering technology, achieving high temperature at higher temperatures. Vacuum maintenance and many other process technology innovations; developed testing devices and testing methods suitable for the performance of medium-temperature tubes; pioneered and built the first medium-temperature all-glass vacuum solar collector tube production line, realizing automatic production from glass kiln tube drawing to packaging , improving production energy efficiency. The medium-temperature solar collector pioneered three types of collectors including the new vertical single-row collector at 150°C; the new surface coating technology solves the problem of anti-oxidation of copper U-shaped tubes; it has the characteristics of high operating temperature, instantaneous efficiency, and low heat loss. ; Developed a medium-temperature all-glass evacuated tube solar collector efficiency testing system and testing methods; the two new technologies provide technical and product support for medium- and high-temperature utilization in solar refrigeration, seawater desalination, industrial and agricultural heat and other fields.

Sponsored by the Energy Conservation Office of the Shandong Provincial Government and the Shandong Solar Energy Industry Association, the launch ceremony of the Linorite CPC medium-temperature solar industrial thermal system and the launch of the "Industrial Green Power" program was successfully held, and the world's first CPC medium-temperature solar industrial thermal system - Linorite solar boiler project was officially put into use. This move marks that my country's solar thermal utilization has realized a jump from the civil field to the industrial medium-high temperature utilization field, and realized the transition from hot water to thermal energy applications. After upgrading, Shandong’s solar thermal applications are once again at the forefront of the country.