Solar-energy air-energy air conditioner

Abstract

The invention discloses a solar-energy air-energy air conditioner, relating to equipment for cooling and heating by utilizing solar energy and air energy and solving the problem of low cooling and heating exchanging efficiency of the prior heat pump air conditioner under the working conditions of low temperature and high temperature. A heat exchanger and an air source heat pump are arranged in a cooling water tank; the air source heat pump is connected with a heat exchanger in a high-temperature insulating water tank and a main heat absorption plate through pipelines; an outlet pipeline of theair source heat pump is provided with a four-way directional control valve; the high-temperature insulating water tank is connected with the heat exchanger of an insulating water tank through a pipeline; the heat exchanger of the insulating water tank is connected with the main heat absorption plate through a pipeline; each pipeline is provided with a throttle valve; the main heat absorption plate and an auxiliary heat absorption plate consist of thin aluminum sheets and copper tubes which are arranged vertically, wherein the cooper tubes are staggered among the thin aluminum sheets horizontally; and the main heat absorption plate and the auxiliary heat absorption plate are connected through pipelines. The solar-energy air-energy air conditioner can play cooling and heating roles in winter at the low temperature within 20 DEG C below zero and in summer at the high temperature within 40 DEG C as usual by utilizing solar energy and air energy, save the cost and achieve convenience and rapidness.

Description

Technical field: [0001] The invention relates to a cooling and heating device utilizing solar energy and air energy. Background technique: [0002] At present, the heat pump air conditioner is basically unable to produce heat under the low temperature condition of -5°C, and the heating efficiency is significantly reduced. The high-efficiency cold and heat exchange performance of the air source heat pump cannot be fully utilized. The effective utilization rate of the device is very low. Invention content: [0003] In order to solve the above-mentioned existing problems, the present invention provides a solar air-energy cooler and heater capable of heating at low temperature and having good cold and heat exchange performance; the purpose of the present invention is achieved through the following technical solutions: , a heat exchanger (11) and an air source heat pump (9) are arranged in the cooling water tank (10), and the air source heat pump (9) is respectively connected ...

AI Technical Summary

Problems solved by technology

[0004] Beneficial effects of the present invention: the present invention solves the problem of low cold and heat exchange efficiency of the existing heat pump air conditioner under low and high temperature working conditions. In winter, the temperature is low within -20°C and in summer, the temperature is within 40°C. The cooling and heating functions of the system are brought into play as usual. The average energy efficiency ratio of heating 150L hot water is more than 3.3 times, the lowest energy efficiency ratio is 2, and the highest energy efficiency ratio is more than 4. Using solar energy and air energy can produce a large amount of hot water at 50-60℃. Cost saving, the invention replaces traditional low-efficiency heating equipment, is convenient and quick to use, and saves a lot of energy and water resources

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