Solar latent heat recovery type vacuum membrane distillation regenerative solution dehumidification system and method

Abstract

The invention discloses a solar latent heat recovery type vacuum membrane distillation regenerative solution dehumidification system and belongs to the technical field of solution dehumidification systems. The solar latent heat recovery type vacuum membrane distillation regenerative solution dehumidification system comprises a solar heat collection module, a solution vacuum membrane distillation regenerating module, a solution dehumidification module and a latent heat recovery module which are all connected. The invention further discloses a dehumidification method of the solar latent heat recovery type vacuum membrane distillation regenerative solution dehumidification system. According to the solar latent heat recovery type vacuum membrane distillation regenerative solution dehumidification system and method, the solar radiation energy serves as a drive source, energy storage of a solution is achieved, the high-density energy storage performance of the saline solution can overcome the discontinuity of the solar energy, when air dehumidification is needed, a concentrated solution is fed into a dehumidifier, and air humidity adjusting is achieved while dehumidification is carried out on the treated air. The dehumidified weak solution is fed into a weak solution storage tank through a weak solution pump, when a solar heat collector works, the weak solution in the weak solution storage tank is fed into a heat exchanger to be preheated, the preheated weak solution enters a condenser to continue to absorb latent heat in steam, and finally the weak solution flows into the solarheat collector to carry out heating.

Description

technical field [0001] The invention belongs to the technical field of solution dehumidification systems, and in particular relates to a solution dehumidification system and method for solar energy latent heat recovery type decompression membrane distillation regeneration. Background technique [0002] The solution dehumidification system uses the contact between air and salt solution, and the water vapor in the air is adsorbed in the salt solution and taken away by the salt solution to achieve the purpose of air dehumidification. Compared with conventional air conditioners, the solution dehumidification system has higher air dehumidification performance, can effectively purify the air, has no pollution to the environment, and has low power consumption. [0003] Solar energy is a renewable energy that is free to use, environmentally friendly and clean. The combination of solar energy and solution dehumidification is an important solution to alleviate air-conditioning energy ...

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Problems solved by technology

Moreover, the traditional solution regeneration method is heavily dependent on the surrounding environment. Under high temperature or high humidity climate conditions, the regeneration effect cannot meet the needs of dehumidification.

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