Heat-collecting energy-storage evaporation integral solar energy heat pump system

Abstract

The invention relates to a solar energy hot pump device integrating the functions of heat collection, energy storage and evaporation. Combining a solar energy heat collector, an energy storing container and an evaporator of a hot pump system to a whole, the invention accelerates the heat collecting efficiency of the solar energy heat collector, strengthens the heat exchanging efficiency between the refrigerating fluid in the evaporating tube of the hot pump system and the energy storing medium, thereby ensuring the running with high efficiency and stable ability of the whole energy sorting solar energy hot pump device. The solar energy hot pump device comprises a compressor(1), an enclosed loop which consists of a coolant tube of a water-cooling condenser(2), a heat swelling valve(3), an evaporator(4), a water pump(12) and a water tank(13), wherein, the compressor(1), the coolant tube of the water-cooling condenser(2), the heat swelling valve(3), and the evaporator(4) are serially connected with an enclosed loop, while the water-cooling tube of the water-cooling condenser(2), the water pump(12) and the water tank(13) are connected in series with an enclosed loop, wherein, the evaporator(4) adopts the solar energy heat collecting/hot pump evaporator.

Description

technical field [0001] The present invention is based on the characteristics of the solar heat collector and the heat pump theory, and adopts a multi-functional high-efficiency solar heat collection / heat pump evaporator based on the enhanced heat exchange technology. It involves solar energy utilization technology, thermal storage technology, enhanced heat transfer technology and heat pump technology. Background technique [0002] The emergence and aggravation of the energy crisis has set off a worldwide upsurge in energy conservation. Solar energy has been widely favored by researchers at home and abroad for its advantages of clean energy and huge energy. The heat pump system can increase heat energy and has the advantage of saving energy. The combination of solar energy and heat pump system can further save energy and rationally use energy, and has better heat production efficiency. [0003] However, due to the discontinuity and weather dependence of solar energy, ordina...

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Problems solved by technology

[0006] Technical problem: The purpose of this invention is to provide a solar energy heat pump system integrating heat storage, energy storage and evaporation, which solves the problem that traditional energy storage materials cannot directly exchange heat with the evaporator of the heat pump system, and optimizes the integration of energy storage, heat collection and evaporation The overall performance of the solar heat pump system

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