Wind and solar aluminium electrolysis device

Abstract

The invention discloses a wind and solar aluminium electrolysis device which is characterized by comprising an aluminium electrolysis device (A), a solar heat collecting and steam generating device (1), a heat accumulation multilevel utilization device (2), a heat utilization device (3), a circulation auxiliary device (4), a first valve (5-1), a second valve (5-2), a third valve (5-3), a fourth valve (5-4), a fifth valve (5-5), a circulation pipeline (6), a mixing box (7) and a circulation pump (8). The system adopts a method of combining wind electricity, solar electricity and grid electricity to provide electricity for aluminium electrolysis, so that the aluminium electrolysis device is enabled to operate safely and stably; aiming at various weather conditions, the design of the system can meet various device heat utilization requirements and ensures that steam circulating oil adapts to a pipeline passage; and the system can complementarily utilize wind energy and solar energy in a non-grid-connected mode, and simultaneously can be used for solving the problem of high energy consumption of aluminiu electrolysis and realizing efficient solar energy utilization.

Description

technical field [0001] The invention relates to an energy comprehensive utilization device related to electrolytic aluminum, in particular to an energy utilization device for complementary utilization of wind energy and solar energy, and belongs to the technical field of energy utilization. Background technique [0002] With the rapid expansion of electrolytic aluminum scale in recent years, facing high electricity costs, how to reduce the energy consumption of power supply system equipment has become a common problem faced by many industries in the same industry. [0003] As a clean, non-polluting renewable energy, the development and utilization of solar energy is considered an important part of the world's energy strategy. Solar thermal utilization is the most important form of solar energy utilization, and its utilization forms are diverse. According to the temperature reached by the medium, it can be divided into low, medium and high temperature utilization. Solar ther...

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Problems solved by technology

[0005] Technical problem: The purpose of the present invention is to overcome the above-mentioned three defects of high energy consumption of electrolytic aluminum, wind power cannot be directly connected to the grid and low efficiency of solar thermal power generation, and to provide a complementary utilization of wind energy and solar energy in a non-grid-connected form, Solve the problem of high energy consumption of electrolytic aluminum at the same time, and realize the high-efficiency utilization of solar energy, a wind-solar complementary electrolytic aluminum device

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