Water-sourced heat pumps are a versatile and efficient solution that seamlessly connects process heating needs with a diverse range of readily available energy sources, making them suitable for a wide spectrum of climates and applications. These innovative systems, specifically water-to-water heat pumps, tap into the abundant energy present in natural water sources, offering significantly higher heating efficiencies when compared to traditional air-sourced heat pumps.

One of the key advantages of water-to-water heat pumps is their ability to harness various forms of free energy. They can utilize waste heat, for instance, by integrating with systems like sewage treatment plants. Such waste heat sources often go untapped, and by harnessing them, you can increase the overall system efficiency dramatically, sometimes by as much as 800%. This not only reduces energy consumption but also contributes to a more sustainable and environmentally friendly approach to heating.

SPECIFICATION

WATER TO WATER HEAT PUMP
Configration Galvanized steel with epoxy painting
Compressor Copeland Scroll Compressor
Refrigerant Dupont R134a
Power supply 220-230V/1PH/50Hz 380-415V/3PH/50Hz 380-415V/3PH/50Hz 380-415V/3PH/50Hz 380-415V/3PH/50Hz 380-415V/3PH/50Hz
Condensator High efficient heat exchanger
Evaporator 316L Plate heat exchangers or tube in tube HE depends on water source quality
Expansion valve & 4-way valve SANHUA
AC contactor Schneider
Control system Single system
Heating capacity (kW) 9.5 16 18.2 32 36.5 75
Input power(kW) 2.4 3.9 4.5 8 9 18.2
Rated current(A) 12.2 8.2.9 8.7 16.5 18 34.2
COP 4 4.1 4 4 4.1 4.1
Cooling capacity (kW) 7.8 12.5 14.5 24 28.8 60.2
Input power(kW) 2.55 4.1 4.87 8 9.8 20.2
Rated current(A) 12.8 8.8 9.5 17.5 20.5 38.6
EER 3.1 3 3 3 2.9 3
Max running current (A) 20.3 12 14 25.6 27 53
Max input power (kW) 3.8 6.6 8.2 13 14.5 30
Water temp setting range (°C) 10 TO 75°C 10 TO 75°C 10 TO 75°C 10 TO 75°C 10 TO 75°C 10 TO 75°C
Water production rate (L/H) 204 344 391 688 785 1612
Hot water pipe size (mm) DN25 DN25 DN25 DN40 DN40 DN65
Hot water pipe size (mm) DN25 DN32 DN32 DN40 DN40 DN65
Protection grade IPX4
Anti-electric shock Rate I I I I I I
Noise(dB(A)) ≤54 ≤54 ≤54 ≤60 ≤60 ≤64
N.W(kg) 135 135 135 276 276 572
G.W(kg) 148 148 148 300 300 602
Heating test condition: source side inlet/outlet temperature 20°C/15°C, to heat water from initial temperature 30°C to 75°C. Cooling test condition: source side inlet/outlet temperature 30°C/35°C, water side inlet/outlet temperature 17°C/12°C.
Notes : Technical information may change without any prior information.