Working Principle:
● The internal structure of water circulation type air source heat pump water heater is mainly composed of
five core components: split pressurized water tank, compressor, condenser, expansion valve and evaporator.
● Under the action of fans, a large amount of air flows through the outside surface of evaporator, and the energy
in air is absorbed by evaporator, and the refrigerant which absorbs certain energy is returned to the compressor.
● The compressor compresses the low-pressure refrigerant which returns to the compressor and then discharges
it into high-temperature and high-pressure gas. The high-temperature and high-pressure gas is transmitted to the
water tank through the condenser.
● 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-savingwater 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. That means you pay for 3-4 months & get hot water for
12 months. Its energy saving effect is fourti mes 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 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.S econdly, 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 toxicgas. 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: