Air source heat pump is an energy-saving, efficient and environmentally friendly heating technology. It uses high-level electric energy to obtain low-level heat source from outdoor air, and then flows to high-level heat source after integration, so as to achieve heating.
The terminal equipment of air source heat pump heating mainly includes: floor radiation heating, fan coil heating and radiator heating.
Advantages and disadvantages of three different terminals
1. Floor radiation heating, the water supply temperature is generally around 35℃.
Advantages
1) The temperature is from bottom to top, so that the human body's actual temperature is about 2~4℃ higher than the actual indoor air temperature, which improves the comfort.
2) Floor radiation heating has a certain heat storage capacity and good thermal stability. It can effectively reduce the heating power fluctuation of air source heat pump in extreme weather, so that the system operation is more stable and reliable.
3) It does not occupy the effective use area of the room and increases the indoor space.
Disadvantages
This heating method will increase the thickness of the ground and reduce the height of the room; if there are construction quality problems, maintenance will be difficult.
2. Fan coil heating, the water supply temperature is generally around 45℃.
Advantages
1) The room temperature rises quickly.
2) The fan of the fan coil in each room can be controlled individually, which is conducive to energy saving and consumption reduction.
3) The water supply temperature is lower than that required by the radiator, and the air source heat pump has a high energy efficiency ratio and low operating costs.
4) The heat pump air conditioner can be used for two purposes, heating in winter and cooling in summer, and the comprehensive initial investment cost is lower.
Disadvantages
The effective utilization of hot air at the top is low, the comfort is poor, and the operation generates noise.
3. Radiator heating, the water supply temperature is generally around 55℃.
Advantages
1) Easy installation, simple maintenance, various types, easy to integrate with home decoration.
Disadvantages
Slow heat dissipation, uneven heat dissipation, and local temperature is too high.
Air source heat pump is an energy-saving, efficient and environmentally friendly heating technology. It uses high-level electric energy to obtain low-level heat source from outdoor air, and then flows to high-level heat source after integration, so as to achieve heating.
The terminal equipment of air source heat pump heating mainly includes: floor radiation heating, fan coil heating and radiator heating.
Advantages and disadvantages of three different terminals
1. Floor radiation heating, the water supply temperature is generally around 35℃.
Advantages
1) The temperature is from bottom to top, so that the human body's actual temperature is about 2~4℃ higher than the actual indoor air temperature, which improves the comfort.
2) Floor radiation heating has a certain heat storage capacity and good thermal stability. It can effectively reduce the heating power fluctuation of air source heat pump in extreme weather, so that the system operation is more stable and reliable.
3) It does not occupy the effective use area of the room and increases the indoor space.
Disadvantages
This heating method will increase the thickness of the ground and reduce the height of the room; if there are construction quality problems, maintenance will be difficult.
2. Fan coil heating, the water supply temperature is generally around 45℃.
Advantages
1) The room temperature rises quickly.
2) The fan of the fan coil in each room can be controlled individually, which is conducive to energy saving and consumption reduction.
3) The water supply temperature is lower than that required by the radiator, and the air source heat pump has a high energy efficiency ratio and low operating costs.
4) The heat pump air conditioner can be used for two purposes, heating in winter and cooling in summer, and the comprehensive initial investment cost is lower.
Disadvantages
The effective utilization of hot air at the top is low, the comfort is poor, and the operation generates noise.
3. Radiator heating, the water supply temperature is generally around 55℃.
Advantages
1) Easy installation, simple maintenance, various types, easy to integrate with home decoration.
Disadvantages
Slow heat dissipation, uneven heat dissipation, and local temperature is too high.