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首页>News>Industry information>[GEME Tips] Don\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'t worry if the air energy heat pump frosts

[GEME Tips] Don\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'t worry if the air energy heat pump frosts

2022-01-05

[GEME Tips] Don\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'t worry if the air energy heat pump frosts

This winter

It's a little cold

It's chilly all over the country

Even South China is not immune.

Fortunately, in such a cold day

Back home

You can also enjoy the warmth brought by the high air

Here, a small editor carefully organized a copy

Solutions to the "Frosting Problem" of Air Energy in Winter

Let's have a look

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In each heating season, the biggest test of the air source heat pump is its defrosting ability. If it fails to defrost in time, the heating effect will be affected, or the system will not work. However, frosting is a normal phenomenon in the working process of the air source heat pump host, and timely defrosting is the key. If the host cannot defrost in time, how can we quickly find the cause and solve the problem?

Prevent the machine from icing

The key to the antifreeze protection of air energy heat pump is to prevent the water in the host system from freezing and expanding, thus damaging the system.

In order to enable you to better use the heat pump heating system and avoid unit failure, please be sure to operate the heat pump unit in accordance with the Air Energy Heating User's Manual or Manual. At the same time, do a good job in winter antifreeze to ensure the safe and normal use of heat pump heating system equipment. Avoid freezing damage of air heating system caused by power failure, water shortage, improper operation or use, etc., and cause unnecessary losses.

Why it frosts

The reason why the air energy heat pump can absorb heat from the air is that the evaporation temperature of the refrigerant is much lower. When the refrigerant passes through the evaporator, it will absorb the heat in the air. When the evaporator temperature is lower than the dew point temperature of the air, water will condense on the surface of the evaporator. If the ambient temperature is close to or lower than 0 ℃, it is easy to form frost on the surface of the evaporator. Of course, frost has a lot to do with humidity. At the same ambient temperature, the greater the humidity, the greater the possibility of frost formation.

Why it frosts

What will happen if the defrosting is not timely

If the air energy heat pump heating unit does not defrost in time after frosting, the frosting will become thicker and thicker, and the heating effect will be reduced, or the unit will shut down directly.

Common problems and solutions of frosting

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Intelligent defrosting patented technology

GEME air energy heat pump adopts intelligent defrosting patented technology (2017107099030). Through microcomputer control of valve opening and defrosting cut in, it is an air energy heat pump system with remarkable defrosting effect, low energy consumption, strong heating and rapid defrosting. The control system monitors the outdoor ambient temperature and the temperature change of the heat exchanger fins in real time to determine whether it is necessary to enter the defrosting mode. When the real-time monitored fin temperature reaches the preset value, the host system automatically enters or exits the defrosting mode to avoid frost free defrosting or endless defrosting, improve the defrosting efficiency and improve the heating capacity.


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Guangdong GEME Refrigeration Equipment Co., Ltd. Yue ICP Bei No. 19056255