Development method of movable combined phase-change heat exchange device

Abstract

The invention discloses a method for developing a movable combined phase-change heat exchange device, which comprises the following steps of: aiming at the phase-change heat exchange devices with different heat exchange structures and different phase-change materials according to the structure of each heat exchanger, the physical property parameters of heat exchange tube bundle metal and the physical property parameters of the phase-change materials; the volume of the phase-change material filled in the phase-change heat exchange device and the volume of the heat exchange tube bundle are calculated, the same test condition is adopted, temperature data of the circulating heat exchange fluid and the phase-change material changing along with time are obtained, and the real-time comparison condition of the heat exchange performance of different phase-change heat exchange devices is directly displayed through an artificial intelligence machine learning algorithm. And the data is subjected to statistical analysis, the combined phase-change heat exchange device is recommended, the optimal combination of different heat exchange structures and different phase-change materials is realized, and the heat storage capacity and the heat exchange efficiency are optimal under the condition that the quality of the movable combined phase-change heat exchange device is fixed. The algorithm is more accurate and efficient, has good applicability, and can be applied to development of other combined systems based on the method.

Description

technical field [0001] The invention relates to the technical field of research and development of a phase change heat device, in particular to a development method of a movable combined phase change heat device. Background technique [0002] Distributed mobile heating is a new technology of thermal power energy-saving heating. Using high-efficiency energy storage devices, a large amount of waste heat from thermal power plants can be stored and transported to thermal user plants that are far away from the heating network or require less heat. The heat is stably reused to form a decentralized mobile heating network centered on the power plant and targeting small and scattered heat users. The decentralized mobile heating system provides a new energy service model for thermal power plants, which utilizes phase change Reasonable storage of waste heat in thermal power plants can effectively improve the comprehensive utilization efficiency of energy, and it has received widespread...

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Problems solved by technology

[0004] The purpose of the present invention is to provide a method for developing a movable combined phase-change heat device, so as to solve the problems of time-consuming and labor-intensive numerical simulation and theoretical calculation in the above-mentioned background technology, and large calculation errors and inaccurate results.

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