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Air source heat pump How does air source heat production work

Edit: View Time:2024/12/16 8:38:59 Print

With the increasing awareness of environmental protection and the increasing shortage of energy resources, air energy heating technology is gradually gaining attention as a clean, efficient and sustainable heating method. This article will deeply explore the principles, advantages and application fields of air energy heating technology, and provide information reference for everyone to fully understand this innovative technology.

1: Principles of Air source heat pump heating technology
1. Introduction to Air source heat pump system

The Air source heat pump system is a technology that uses heat energy in the air for heating. It converts low-temperature heat energy into high-temperature heat energy through the heat pump cycle principle to achieve heating of indoor space.

2. Working principle of Air source heat pump

The Air source heat pump uses a system composed of a compressor, an evaporator, a condenser and an expansion valve to transfer heat energy from the outside air to the room through the cycle working principle. Specifically, this technology uses the phase change characteristics of the refrigerant at different temperatures to achieve heating of the indoor air through compression, condensation, expansion and other processes.

3. Source of heat energy of Air source heat pump

The heat energy source of the Air source heat pump mainly includes natural heat energy and environmental heat energy in the air. Natural heat energy refers to the heat energy in the air, such as solar radiation, the earth's own heat energy, etc.; environmental heat energy refers to the heat energy in the air and the heat energy generated by the conversion of other energy sources, such as waste heat, residual heat, etc. Through reasonable design and utilization of heat recovery technology, Air source heat pumps can make full use of these heat energy sources to achieve efficient heating.

2: There are 3 common air energy heating methods

There are three common heating methods for air source heat pump water heaters: direct heating, circulation, and split direct heating.

1. Direct heating: The evaporator and condenser of the direct heating heat pump water heater are both in the main unit. When working, the cold water directly enters the main unit and is directly heated to the preset temperature through the condenser at one time.

2. Circulation: The evaporator and condenser of the circulation heat pump water heater are both installed inside the main unit. The heating method is layered circulation heating, and the water temperature is heated to the preset temperature through multiple cycles and layers.

3. Split type: The main unit of the split direct heating hot water unit only has an evaporator, and the condenser is located in the insulated water tank. Cold water is injected from the bottom, and hot water is discharged through the upward force of the cold water, so there is no need to use a circulating pump like a circulating machine, and the condenser directly exchanges heat with water in the water tank, directly exchanging heat.

Three: Advantages of air energy heating technology

1. Clean and environmentally friendly
Air energy heating technology does not produce emissions of harmful gases such as carbon dioxide and nitrogen oxides, and does not pollute the environment. It is a clean heating method.

2. Energy saving and high efficiency
The Air source heat pump has a high efficiency in utilizing external heat energy. According to data, its energy efficiency ratio usually reaches 3-4, that is, for every unit of electricity consumed, 3-4 units of heat energy can be generated. Compared with traditional electric heaters, gas boilers and other heating equipment, it is more energy-saving and efficient.

3. Multifunctionality
Air source heat pump can not only provide heating, but also be used for air conditioning and hot water supply, with comprehensive utilization of multiple functions.

Four: Application fields of air energy heating technology

1. Home heating
Air source heat pumps are suitable for home heating, which can meet the heating needs of different types of households and provide residents with a comfortable indoor environment.

2. Commercial building heating
For commercial buildings, Air source heat pumps can effectively solve heating problems, reduce energy consumption, and reduce operating costs.

3. Industrial application
The application of Air source heat pumps is not limited to residential and commercial fields, but can also be used for heating in industrial fields, such as factories, warehouses, etc.