Investment proportion mode evaluation method and system for clean energy power generation and heating project

The invention relates to an investment proportion mode evaluation method for a clean energy power generation and heating project. The method comprises the following steps: S1, analyzing cost composition and income composition of the clean energy power generation and heating project from the perspective of a project cooperation company; s2, analyzing cost composition and income composition of the clean energy power generation and heating project from the perspective of a power grid company; s3, establishing a cash flow of the clean energy power generation and heating project, and evaluating theproject profit condition; and S4, determining an investment proportion threshold of the project cooperation company according to the project profit condition, and selecting an investment proportion mode in a threshold range as an evaluation result. The invention further relates to an investment proportion mode evaluation system for the clean energy power generation and heating project. Accordingto the invention, the inve