Working Principle:
● The internal structure of water circulation air source heat pump water heater is mainly composed of
four core components: split pressurized water tank, compressor, expansion valve and evaporator.
● Under the action of fans, alarge amount of air flows through the outside surface of evaporator, and the energy
in air is absorbed by evaporator, and the refrigerant which absorb scertain energy is returned to the compressor.
● Compressor compresses the low-pressure refrigerant which returns to flow, and then discharges the high
temperature and high pressure gas. The high temperature and high pressure refrigerant gas flows through the
coiler heat exchanger in the water tank, and the heat is transmitted to the water tank through the coiler heat
exchange in the split pressurized water tank inside.
● Internally, the cooled refrigerant becomes liquid under the continuous action of pressure and enters the evaporator
after the expansion valve. As the pressure of the evaporator drops sharply, the liquid refrigerant evaporates rapidly
into the gaseous state here and absorbs a large amount of heat and enters the next cycle.
● The working principle of air source heat pump water heater is similar to that of air-conditioner. Inverse Carnot
principle is applied to heat water by absorbing a large amount of low-temperature heat energy in air and transforming
it into high-temperature heat energy through compressor compression.
Salient Characteristic:
【1】High efficiency and most energy-saving water heater.
The air source heat pump water heater is a revolutionary new generation of water heater. Using 1KW electric energy
can produce heat energy equivalent to 4KW electric energy. Its energy saving effect is four times as much as that of
electric water heater, three times as much as that of gas water heater and about two times as much as that of solar
water heater.
【2】Better Environmental adaptability.
Because the amount of air is not affected by indoor and outdoor, sunny and cloudy days, compared with solar water
heater, air source heat pump water heater is very convenient, temperature -7 to 43 degrees Celsius, both can be used.
【3】Provide high water pressure and constant temperature hot water.
Whole system can operate under high pressure, In addition, after using up a tank of water, it can produce another tank
of hot water in less than an hour, which can provide different hot water needs of the whole family 24 hours a day with
large water volume, high water pressure and constant temperature.
【4】Safety & reliability.
Compared with the electric water heater and gas water heater, the air source heat pump water heater exchanges heat
through medium, avoids the direct contact between electric heating elements and water, thus resolving the potential
leakage of electricity in the electric water heater. Secondly, because the raw material is air, Therefore, it also excludes
the possibility of gas explosion or gas poisoning in gas water heater, so that people can use it more comfortably and
carefree.
【5】Environmental protection.
The air source heat pump water heater uses electric energy to compress air to produce heat energy, and does not
emit exhaust gas and toxic gas. It is not only safe, but also creates a non-polluting bathing environment.
【6】Long life performance.
The production cost of the air source heat pump water heater is high, but the life span can be 15-20 years.
Technical Specification: