Air source heat pumps for residential use is a green energy product, which is based on the inverse Carnot principle, powered by a compressor and consumes about 25% of energy, and the other 75% of heat energy comes from the evaporation process of refrigerant in the air, so its working efficiency can be up to 400% or more, which can save 70% of energy consumption compared with traditional electric heaters.
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Unit Model |
DKX(L)RS-54Ⅱ/VC |
DKX(L)RS-90Ⅱ/VC |
DKX(L)RS-108Ⅱ/VC |
DKX(L)RS-216Ⅱ/UC |
DKX(L)RS-90Ⅱ/VC |
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Power supply specifications |
380V/3N~50Hz |
380V/3N~50Hz |
380V/3N~50Hz |
380V/3N~50Hz |
380V/3N~50Hz |
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Nominal heat production |
Nominal heat production(KW) |
30 |
43 |
60 |
120 |
43 |
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Nominal heating input power(KW) |
11.6 |
18.2 |
23.2 |
49 |
18.2 |
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Nominal current(A) |
23.2 |
36.4 |
46.4 |
96 |
36.4 |
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Energy efficiency ratio |
2.6 |
2.39 |
2.6 |
2.6 |
2.39 |
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Nominal cooling |
Nominal cooling capacity(KW) |
34 |
52 |
68 |
140 |
52 |
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Nominal refrigeration input power(KW) |
11.8 |
19.65 |
23.6 |
52 |
19.65 |
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Nominal current(A) |
23.7 |
39.3 |
47.4 |
104 |
39.3 |
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Energy efficiency ratio |
2.71 |
2.65 |
2.71 |
2.7 |
2.65 |
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Heat production |
Rated water discharge temperature℃ |
41 |
41 |
41 |
41 |
41 |
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Max. water discharge temperature℃ |
60 |
60 |
60 |
58 |
60 |
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Refrigeration |
Rated water discharge temperature℃ |
7 |
7 |
7 |
7 |
7 |
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Max. Power Input(kW) |
17 |
25 |
34 |
65 |
25 |
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Max. Current Input(A) |
34 |
55 |
68 |
130 |
55 |
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Waterproof grade |
IPX4 |
IPX4 |
IPX4 |
IPX4 |
IPX4 |
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Compressor |
Invartech 2*185 Scroll |
Copeland 2*125KS Scroll |
Copeland 2*150KS Scroll |
Copeland 4*286HSP Scroll |
Copeland 2*125KS Scroll |
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Refrigerant (charge quantity) |
R22/2*5 |
R22/2*10.5 |
R22/2*10 |
R410A/4*8.5 |
R22/2*10.5 |
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Waterway side |
Type |
High efficiency tank |
Shell tube |
Shell tube |
Shell tube |
Shell tube |
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Inlet and outlet water pipe size |
1.5" / DN40 internal teeth |
2" / DN50 external teeth |
2" / DN50 external teeth |
2.5" / DN65 flange |
2" / DN50 external teeth |
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Circulating water flow(m³\h) |
11.2 |
12.5 |
18.5 |
37 |
12.5 |
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Main pipe diameter |
DN40 |
DN50 |
DN50 |
DN65 |
DN50 |
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Water-side pressure loss(kPa) |
≤50 |
≤70 |
≤70 |
≤82 |
≤70 |
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Power cord specifications |
10 square copper wire |
25 square copper wire |
25 square copper wire |
35 square copper wire |
25 square copper wire |
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Dimension |
1600*920*2000 |
2030*1100*2120 |
2030*1100*2120 |
2300*1300*2390 |
2030*1100*2120 |
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Net weight of the unit(kg) |
445 |
675 |
740 |
1120 |
675 |
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Gross weight of the unit(kg) |
485 |
705 |
790 |
1170 |
705 |
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Operating noise(dB(A)) |
<65dB(A) |
<72dB(A) |
<76dB(A) |
<85dB(A) |
<72dB(A) |
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Advantages
1. High efficiency and energy saving: The home air source heat pump adopts advanced compression cooling technology, which can absorb the heat from the outdoor air and use them for heating or cooling, thus realizing the effect of high efficiency and energy saving. It saves more than 80% of energy than traditional electric heaters and more than 40% of energy than traditional air conditioners.
2. Environmental protection: Traditional heating methods emit a lot of CO2, SO2 and other harmful gases, while heat pumps provide heating and cooling through the heat in the outdoor air without producing similar pollutants, so it is an environmentally friendly way of heating and cooling.
3. High safety: The heat pump heating method does not use flame or open flame, so there is no risk of accidents such as fire, and it also avoids problems such as flue installation and cleaning, making it more convenient and safe.
4. Easy to operate: domestic air source heat pump does not require special maintenance and care, only regular cleaning of the outdoor unit surface can be, and the operation is also very simple, just press the switch can be.
5. Wide range of applications: Domestic air source heat pumps are suitable for various household types and various climatic conditions, whether in the cold north or in the warm south, they can run stably and meet people's heating and cooling needs.
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