Photothermal energy technology reporter: the principle of cataloguing photothermal power generation technology: the application of pv01 to the critical pv03 technology for pv02Market developmentPolicy support and investment opportunities for the absorption and conversion of optical thermal power technology for 04 photothermal power generationSolar energyPhotoenergy converts light energy into thermal energy. Thermal energy is converted to mechanical energy through thermal cycle system, thus generating electricity. The absorption of light is mainly done by the collectors, whose materials have a high absorption rate of solar light. Conversion efficiency is influenced by factors such as collector materials, design and operational parameters. Thermal energy generation and the use of photovoltaic power generation technologies to heat up water molecules to steam, and thus to drive turbine power collectors to concentrate solar radiation and convert it to thermal energy, to convert water molecules ' heat energy from the heat cycle to mechanical energy through heat transfer and heat-to-flow transmission, to drive turbines to generate efficient, environmentally friendly and renewable power generation technologies, and to form thermal energy transmission systems in one of the major directions of future energy development: to transfer heat energy to vapour generators steam turbines: to use steam to generate electric pv lenses: to gather solar light and transmit it to heat cleaners: to absorb solar heat and convert it to the technological advantages and limitations of thermal energy: optical thermal power generation technologies have high energy conversion efficiency and stability, while achieving continuous and stable power output. Limitations: the high cost of investment in photovoltaic technology and the need for large amounts of land and water resources are not suitable for replication in some regions. Technology development: as technology progresses, the efficiency and stability of photovoltaic technologies are increasing and costs are decreasing. Applications: photothermal power technologies are expected to become important in the futureRenewable energyTechnology is important for achieving sustainable energy development and reducing environmental pollution. (c) a centralized power station for the application of the parttwo photothermal power generation technology: the use of large-scale mirrors to concentrate sunlight on receivers to generate high-temperature steam-driven turbine power. Distributional power stations: the sun is reflected on receivers using small mirrors, generating steam or direct-drive turbines for power generation, applicable to remote areas or industrial areas. Solar thermal power stations: use large-scale reflectors to concentrate sunlight on receivers, generate high-temperature steam-driven motors for power generation, and use residual heat for desalination, etc. Solar photothermal and photovoltaic combined power stations: to improve the efficiency and reliability of power generation by combining the advantages of photovoltaic and photovoltaic power generation. Definition of a distributed power system for photovoltaic technology: conversion of solar energy into electrical energy using photovoltaic technology and distribution of electricity to users through distributed power systems. Advantages: reduce dependence on traditional energy sources, reduce energy costs and increase energy efficiency. Applied scenes: residential, commercial and industrial areas can meet electricity needs of different sizes. Future developments: as technology advances and costs decrease, distributed power generation systems will be applied in more areas. Solar thermal desalination of seawater: photothermal power generation technologies can be used for desalination of seawater, producing high-temperature, high-voltage vapours by centralizing solar radiation, and water desalination through gas turbines and distillation systems. Agricultural irrigation: optical-thermal power generation technologies can be combined with agricultural irrigation to provide hot water resources for agricultural irrigation by concentrating solar-radio-heated water sources. Industrial heat: photothermal power generation technologies are used in the heating and drying of industrial production processes to improve production efficiency and product quality. Heating and cooling: optical thermal power generation technologies can be used for heating and cooling buildings, replacing traditional boilers and air conditioning systems, and reducing energy consumption and environmental pollution. Technology applications for centralized power generation: centralized reflection of solar light using large-scale solar mirrors to produce high-temperature steam-driven generators to generate distributed power generation: use of small light-thermal conversion devices for industrial applications in buildings or regions: (c) the use of photothermal technologies to provide thermal energy for industrial processes, such as smelting, thermal power generation and desalination of seawater: the use of photothermal technologies to convert seawater into freshwater and to address the global water scarcity problem of partthree photothermal power generation is a key technology for technology concentration: high-precision optical design, mirror manufacturing and tracking systems. Definition: technologies for gathering solar light on heat cleaners and increasing temperature to produce steam or hot water. Classification: reflection mirrors and reflectors. Advantages: increased photothermal conversion efficiency and reduced costs. Thermal inhaler technical inhaler function: materials that absorb solar light energy and convert it to heat inhaler: the structure of the heater, which usually uses a high absorption rate of coating material: the working method of the sorbent, which typically consists of mirrors, thermal inhalers and connected components: the solar light is focused on the thermal inhaler through a mirror, which absorbs light energy and produces thermal energy, which is transmitted to the heat system by connecting components. Heat storage technology: conversion of solar light energy into heat storage and heat transfer technology to address the instability of light: efficient delivery of heat energy to steam generators, generation of steam-driven generator power generation critical equipment: technological challenges such as collectors, heat storage systems and steam generators: efficient storage, heat conversion and equipment manufacturing, and thermal storage of power generation technologies: photothermal power generation technology uses smelt salt as thermal storage medium to achieve long-term storage of heat and release of vapour cycles: optical thermal power generation technologies employ a steam cycle similar to that of conventional fire power to increase energy efficiency vapour generation: photothermal power generation technologies generate high-temperature, high-voltage steam generation by concentrating solar-light heating work: high-temperature, high-voltage steam drives the wheel to turn, thus driving the market for generator generation to develop the current state of international market development for partfour thermal power generation, leading to the sustained growth of installed global capacity in europe, north america and the asia-pacific region as key market-based government policies supporting technological innovation and cost reduction in market development and technological advances in domestic market development: pv technology has made breakthroughs, costs have gradually decreased, market size has increased: the installed capacity of pv is growing year by year, and there is significant policy support for market potential: the state has put in place policies to encourage the development of pv technology and the application of industrial chain improvements: the domestic pv industrial chain has been improved, market trends and projections of capacity for autonomous innovation and industrialization have been made, and the size of the pv market has continued to grow, especially in areas with abundant solar energy resources. As technology advances and costs decrease, photovoltaic will become more competitive and become an important component of the future energy structure. Policy support and market demand will continue to drive the development of photovoltaic technologies, with significant market potential in the future. The combination of photothermal power generation technologies and other renewable energy applications will be a future trend that will further increase energy efficiency and stability. Technological competition patterns analysis of policy support and international policy support for investment opportunities in the field of outreach and market perspectives of key technology breaking and partfive optical thermal power technologies in the field of the development of foreign and external technological development and competition posture technology investment opportunities: optical thermal power generation technologies, as emerging industries, have greater market potential and investment returns. Technology risk: optical thermal power generation technologies are not yet fully mature and there are technical risks and uncertainties. Market risk: the market for photovoltaics is highly competitive and investors need to focus on market changes and demand. 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