Air Source Heat Pumps An Energy Efficient Choice

2019-11-28 11:58 Alan Lin
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Air Source Heat Pumps: An Energy Efficient Choice


With the increasingly serious global environmental problems and the increasing shortage of energy resources, efficient and energy-saving clean energy technologies have become the common pursuit of all countries in the world. Among many clean energy technologies, the air source heat pump (ASHP) has become the first choice of more and more families and enterprises due to its advantages of high efficiency, environmental protection and multi-function, creating a new energy that is more energy-saving and environment-friendly. The environment in which we live and work. This article will delve into the principles, advantages and applications of air source heat pumps, as well as their important role in high efficiency and energy saving.



1. Principle of air source heat pump


An air source heat pump is a device that uses the thermal energy in the ambient air to heat or cool based on the principle of thermodynamics. It works like a home refrigerator, but in the opposite direction. Refrigerators absorb heat from the inside and release it outside, while air source heat pumps absorb heat from the cold outside air and release it into the room through a process of compression and condensation. Specifically, the air source heat pump compresses a low-temperature and low-pressure refrigerant into a high-temperature and high-pressure gas through a compressor, and then releases heat energy to the room through a heat exchanger, while cooling. The refrigerant turns into a liquid and then releases heat energy through the expansion valve. , reciprocating, to realize the transfer and utilization of heat energy.


2. Advantages of air source heat pump


High efficiency and energy saving: Air source heat pumps are known for their high efficiency and energy saving. According to statistics, the energy efficiency ratio of air source heat pumps can be as high as 300%, that is, for every unit of electricity consumed, 3 units of heat can be generated. Compared with traditional electric heating and gas boilers, air energy heat pumps can save a lot of energy consumption and energy expenses, and bring significant economic benefits to families and businesses.


Environmental protection and low carbon: Since the air source heat pump does not need to burn fuel, its operation process will not produce greenhouse gases such as carbon dioxide and pollutant emissions, and has almost no negative impact on the environment. Through the wide application of air-energy heat pumps, greenhouse gas emissions can be significantly reduced, carbon emissions can be reduced, and positive contributions can be made to the global response to climate change.


Wide applicability: Air source heat pumps are suitable for many different climatic conditions and building types. Whether in the cold arctic region or in the warm subtropical region, air source heat pumps can work efficiently. At the same time, it can be combined with various heating methods such as floor heating and radiant heating to meet the needs of different users.


Multifunctional application: In addition to heating and cooling, air source heat pumps can also be used to supply hot water and dry. At home, it can not only provide a comfortable indoor temperature, but also meet the hot water demand for bathing and washing, making household energy utilization more comprehensive and efficient.


3. Application of air source heat pump


Home heating: Air source heat pumps are more and more widely used in the field of home heating. It can replace traditional coal-fired and oil-fired boilers and become the preferred energy source for home heating. The use of air source heat pump heating can not only obtain a more comfortable and stable indoor temperature, but also reduce household energy expenses and carbon emissions.


Commercial and Industrial Uses: Air source heat pumps are also widely used in commercial and industrial applications. For example, in large commercial buildings, air source heat pumps can be used for heating and cooling to provide a comfortable indoor environment for commercial places. In the industrial field, air source heat pumps can be used for heating in the manufacturing process, improving production efficiency and saving energy.


Greenhouse agriculture: The application of air source heat pumps in greenhouse agriculture is also receiving more and more attention. Air source heat pump heating can provide plants with stable temperature and humidity conditions, improve the yield and quality of crops, and achieve high efficiency and energy saving in agriculture.