1. Introduction.
The purpose of this report is to analyze the development prospect of phase change cold storage technology in Valley. Phase change cold storage technology is a technology that uses the latent heat of phase change of matter for energy storage, which has the advantages of high storage density, long storage time and high storage efficiency. With the adjustment of energy structure and the expansion of power peak-to-valley difference, the application prospect of valley power phase change cold storage technology in the field of power storage and regulation is becoming increasingly broad.
2. Overview of phase change cold storage technology.
2.1. The principle of phase change cold storage.
Phase change cold storage technology uses the characteristics of phase transformation of substances at different temperatures to convert electrical energy into cold and heat energy for storage. When needed, the stored energy is released by heat transfer to restore the substance to its original state.
2.2 Classification of phase change cold storage technology.
According to different phase change materials and storage methods, phase change cold storage technology can be divided into solid-liquid phase change, solid-gas phase change and liquid-gas phase change. Among them, solid-liquid phase change is the most widely used type.
2.3 Advantages of phase change cold storage technology.
Compared with the traditional cold storage technology, the phase change cold storage technology has the advantages of high storage density, long storage time and high storage efficiency. In addition, phase change cold storage technology also has the advantages of environmental protection, energy saving and safety.
3. The status quo of phase change cold storage technology of Gudiantong.
3.1 Technological development history.
Since the 80s of the last century, the phase change cold storage technology has undergone a process from laboratory research to commercial application. At present, this technology has been widely used in the fields of cold and heat storage and power regulation.
3.2 Current areas of application.
At present, the phase change cold storage technology is mainly used in the fields of cold and heat storage and power regulation. In terms of electricity storage, this technology converts electrical energy into hot and cold energy and stores it for release when needed. In terms of power regulation, this technology can regulate the load of the power grid by adjusting the stored cold and heat energy, and improve the stability and reliability of the power grid.
3.3 Technical Challenges and Solutions.
Although the phase change cold storage technology has been widely used, there are still some technical challenges, such as material selection, thermal conductivity, energy storage density, etc. To address these issues, researchers are constantly exploring new materials and optimizing energy storage system designs.
4. Development prospect of phase change cold storage in Gudiantong.
4.1 Market demand**.
With the adjustment of energy structure and the expansion of power peak-to-valley difference, the application prospect of valley power phase change cold storage technology in the field of power storage and regulation is becoming increasingly broad. The market demand for this technology will continue to grow in the coming years.
4.2 Technology development trends.
In the next few years, the phase change cold storage technology will develop in the direction of higher energy storage density, lower cost and higher efficiency. At the same time, the technology will also be integrated with new energy technology and virtual power plant technology to provide more efficient and reliable technical support for the field of power storage and regulation.
4.3 Analysis of the policy environment.
With the increasing attention and support of the state in the field of new energy, energy conservation and environmental protection, the development of phase change cold storage technology will receive more policy support and capital investment. This will provide a strong guarantee for the further development and application of this technology.
5. Conclusions and recommendations.
This report analyzes the development prospect and application prospect of phase change cold storage technology of Gudiantong. With the adjustment of energy structure and the expansion of power peak-to-valley difference, the application prospect of this technology in the field of power storage and regulation is becoming increasingly broad. In order to promote the further development and application of this technology, it is recommended to strengthen technology research and development and innovation, improve energy storage density and reduce costs, and strengthen policy support and capital investment.
About author:Zero Carbon Future (Chongqing) Energy Development is a new energy storage enterprise under the national "double carbon" policy, focusing on the research and development and application of cold and hot energy storage technology, including phase change energy storage materials, cold and hot energy storage equipment, energy storage system integration and other innovative solutions. It has independent research and development of the production and application technology of "composite polymer phase change energy storage materials" with independent intellectual property rights, and has become the developer, creator and leader of "composite polymer phase change energy storage materials" in China.
The main products include composite polymer phase change energy storage materials, biological phase change energy storage materials, Gudiantong phase change storage unit series, etc., as well as providing customized services for phase change materials and cold and hot energy storage products. Since its establishment, Zero Carbon Future has obtained more than 100 national patents and been certified by authoritative institutions. More than 20 items, more than 10 provincial and ministerial honors. It has successively won the titles of "National High-tech Enterprise, National Intellectual Property Pilot Unit, and National Intellectual Property Advantage Enterprise".