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Leomon
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Leomon heat pump water heaters utilize renewable thermal energy from the ambient air to heat water, providing a reliable hot water supply year-round, 24/7. They are an ideal choice for commercial hot water applications.
By harnessing heat from the air, these systems offer energy savings of 60–80% compared to oil-fired boilers or conventional electric water heaters. They are perfectly suited for commercial facilities with high hot water demand, such as schools, hotels, hospitals, spas, and hostels. This product line provides a safe and economical way to tap into atmospheric heat, effectively lowering operational costs—allowing you to meet your needs while reducing energy expenditure.
Heat pump water heaters are exceptionally energy-efficient because the majority of the heating energy is drawn from the external environment, with only a small fraction supplied by electricity. Consequently, consuming 1 kW of electricity can yield 4 kW of thermal energy. In contrast, a traditional electric water heater produces only 1 kW of heat for every 1 kW of electricity consumed. As a result, heat pump water heaters can achieve a Coefficient of Performance (COP)—the ratio of output power to input power—of up to 4.
Applications
* Hotels
* Hospitals
* Hostels
* Spas
How does a heat pump work?
1. Absorbing heat from the ambient air: Leomon heat pumps operate by extracting heat from the surrounding air. Even in cold weather, thermal energy exists in the air, which the heat pump captures.
2. Refrigerant circulation: The heat pump contains a refrigerant with a low boiling point. When this refrigerant comes into contact with the ambient air, it absorbs heat and vaporizes.
3. Refrigerant compression: The gaseous refrigerant is then compressed by a compressor, which causes its temperature to rise significantly.
4. Heat exchange: The high-temperature, compressed gas flows through a condenser, transferring its heat to the water in the system. This process warms the water, making it ready for use.
5. Expansion valve: After releasing its heat, the refrigerant passes through an expansion valve. This valve reduces the pressure of the refrigerant, causing it to cool down and revert to a liquid state.
6. Evaporation: The cooled liquid refrigerant then passes through the evaporator, where it absorbs heat from the surrounding air, restarting the cycle.
7. Continuous Cycle: As long as the heat pump is in operation, this process repeats, continuously extracting heat from the air and transferring it to the water.
8. Enhanced Efficiency: Leomon heat pumps utilize advanced compressor technology, optimized heat exchangers, and intelligent control systems to boost efficiency. This ensures maximum heat extraction from the air with minimal energy consumption.
9. Backup Heating: In colder climates or during periods of peak demand, Leomon heat pumps can be equipped with backup heating elements to ensure a consistent supply of hot water.
Key Features
1. Eco-friendly Refrigerant:
Incorporates environmentally friendly technology, such as the use of eco-friendly refrigerants.
2. High Hot Water Capacity:
Adjustable to meet varying hot water demands—capable of handling 500 liters or more.
3. Low Operating Costs – Greater Savings:
Features a low power input of 2.86 kW and a high heat output of up to 12 kW—delivering superior energy efficiency.
4. Condenser:
Hot gas enters the heat exchanger (condenser), transferring its heat to the water stored in the tank.
5. Evaporator:
Operates across a wide temperature range, from -10°C to 43°C. It functions effectively regardless of whether it is cloudy, rainy, or nighttime.
6. Intelligent Electronic Controller:
A smart digital controller ensures precise regulation and simple, user-friendly operation.
7. Expansion Valve:
The expansion valve is a critical component in the operation of a heat pump water heater.
8. Compressor – The Core of the Heat Pump:
Equipped with a robust, reliable scroll compressor and a high-efficiency heat exchanger, ensuring long-lasting durability.
9. Circulation Pump:
The circulation pump moves water between the storage tank and the heat pump to facilitate heat transfer.
10. High Energy Efficiency – COP of 4.2 Power input as low as 0.83/1.19/1.79 kW; heat output up to 3.5/5.0/7.5 kW; Coefficient of Performance (COP) of 4.2.
Model | KFXRS-42II | KFXRS-56II | KFXRS-80II | KFXRS-90II | KFXRS-170II | KFXRS-180II |
Heating capacity at ambient temperature | 42.5kW | 56kW | 80kW | 90kW | 170kW | 180kW |
Normal temperature input power | 9.2kW | 12kW | 18kW | 19.5kW | 38kW | 39kW |
Rated voltage | 380V 3N-50Hz | 380V 3N-50Hz | 380V 3N-50Hz | 380V 3N-50Hz | 380V 3N-50Hz | 380V 3N-50Hz |
Heating capacity at low ambient temperatures | 34.5kW | 45kW | 64kW | 73kW | 138kW | 146kW |
Low-temperature input power | 9.1kW | 11.5kW | 17.5kW | 19kW | 37.8kW | 38.5kW |
Maximum input power | 16kW | 21.3kW | 35kW | 40kW | 65kW | 80kW |
Maximum current | 24.5A | 30A | 50A | 88A | 90A | 176A |
Noise | ≤62dB(A) | ≤62dB(A) | ≤70dB(A) | ≤73dB(A) | ≤68dB(A) | ≤80dB(A) |
Electrical protection class | I | I | I | I | I | I |
Waterproof Rating | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
Inlet/Outlet Diameter | Male-threaded DN40 | Male-threaded DN40 | Male-threaded DN50 | Male-threaded DN50 | Male-threaded DN65 | Male-threaded DN65 |
External dimensions | 1550*780*1700mm | 1550*780*1750mm | 2205*1030*2170mm | 2205*1030*2170mm | 2260*1550*1840mm | 2206*2020*2170mm |
Unit weight | 400kg | 400kg | 700kg | 750kg | 1050kg | 1200kg |
Please contact us for more information and a free quote.
