Distributed photovoltaic efficient direct-drive multi-connected micro-tube evaporator static ice storage air conditioning system

Abstract

The invention discloses a distributed photovoltaic efficient direct-drive multi-connected micro-tube evaporator static ice storage air conditioning system. The air conditioning system comprises a distributed photovoltaic energy system, an ice-making cold storage system, a cold exchange and supply system and a data control system. According to the provided distributed photovoltaic efficient direct-drive multi-connected micro-tube evaporator static ice storage air conditioning system, the ice storage is adopted to replace the storage battery energy storage to solve the technical problem of distributed photovoltaic energy storage, a photovoltaic direct-drive technology is adopted to effectively overcome the influence of solar irradiation intermittence on the stability, continuity and durability of system work, and a multi-connected micro-tube evaporator system is adopted to optimize the matching relation between the static ice-making efficiency of an immersed evaporator and the thicknessof an ice layer.

Description

technical field [0001] The invention relates to the technical field of air conditioning, and more specifically relates to a distributed photovoltaic high-efficiency direct-drive multi-connected microtube evaporator static ice storage air conditioning system. Background technique [0002] In recent years, after many years of continuous research by domestic and foreign scholars, solar photovoltaic refrigeration has been continuously improved and developed in terms of product structure, system operation efficiency and refrigeration performance, and photovoltaic refrigeration research has achieved good results and embarked on the road of industrialization. , but the core problem of solar intermittency still plagues the research and application of photovoltaic refrigeration. In order to overcome the above difficulties, at this stage, two methods are mainly used to ensure the stability of the output power of photovoltaic modules: grid-connected power generation and battery-assiste...

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Problems solved by technology

In order to overcome the above difficulties, at this stage, two methods are mainly used to ensure the stability of the output power of photovoltaic modules: grid-connected power generation and battery-assisted power generation. However, both grid-connected power generation and battery-assisted methods have limitations. The technical problem of difficult energy storage will become the primary task of photovoltaic refrigeration research

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