Ultra-low temperature heat pump for heating&cooling
Safe and stable:This product adopts new technologies such as enhanced heat transfer,EV jet enhancement and other national patents.
Low temperature operation:Using well-known brand heat pump special compressor, stable operation at -30 ℃.
Custom technology:The heat generated by the hot water heater can be used for many purposes, and the humanized customized design meets the needs of different users.
Intelligent control:Remote monitoring system realizes distributed integrated control, easy to operate and easy to maintain.
- Introduction
- Main features
- Specifications
- Recommended
Product Introduction
Working principle:
1.Heat Absorption Stage (Capturing Heat Energy from Air): The evaporator (outdoor unit) of the heat pump absorbs low-temperature heat energy from the surrounding air. Meanwhile, the refrigerant (a special medium with an extremely low boiling point) inside the evaporator absorbs this heat energy and vaporizes, turning into low-temperature, low-pressure gaseous refrigerant.
2.Compression and Temperature Rise Stage (Amplifying Heat Energy): The low-temperature, low-pressure gaseous refrigerant is drawn into the compressor. The compressor rapidly compresses the refrigerant, converting it into high-temperature, high-pressure gaseous refrigerant.
3.Heat Release and Water Heating Stage (Heating Pool Water): The high-temperature, high-pressure gaseous refrigerant enters the condenser. The condenser transfers the high-temperature heat energy of the refrigerant to the pool water flowing through it, raising the temperature of the pool water. As the refrigerant releases heat energy, it condenses into high-pressure liquid refrigerant.
4.Throttling and Pressure Reduction Stage (Cycle Reuse): The high-pressure liquid refrigerant passes through the throttling device, where its pressure drops sharply and its temperature decreases. It then turns back into low-temperature, low-pressure liquid refrigerant, flows into the evaporator again, and repeats the above four steps to form a continuous heating cycle, maintaining a constant temperature of the pool water.
1.Heat Absorption Stage (Capturing Heat Energy from Air): The evaporator (outdoor unit) of the heat pump absorbs low-temperature heat energy from the surrounding air. Meanwhile, the refrigerant (a special medium with an extremely low boiling point) inside the evaporator absorbs this heat energy and vaporizes, turning into low-temperature, low-pressure gaseous refrigerant.
2.Compression and Temperature Rise Stage (Amplifying Heat Energy): The low-temperature, low-pressure gaseous refrigerant is drawn into the compressor. The compressor rapidly compresses the refrigerant, converting it into high-temperature, high-pressure gaseous refrigerant.
3.Heat Release and Water Heating Stage (Heating Pool Water): The high-temperature, high-pressure gaseous refrigerant enters the condenser. The condenser transfers the high-temperature heat energy of the refrigerant to the pool water flowing through it, raising the temperature of the pool water. As the refrigerant releases heat energy, it condenses into high-pressure liquid refrigerant.
4.Throttling and Pressure Reduction Stage (Cycle Reuse): The high-pressure liquid refrigerant passes through the throttling device, where its pressure drops sharply and its temperature decreases. It then turns back into low-temperature, low-pressure liquid refrigerant, flows into the evaporator again, and repeats the above four steps to form a continuous heating cycle, maintaining a constant temperature of the pool water.

Main features
Features:
Safe and stable:This product adopts new technologies such as enhanced heat transfer,EV jet enhancement and other national patents.
Low temperature operation:Using well-known brand heat pump special compressor, stable operation at -30 ℃.
Custom technology:The heat generated by the hot water heater can be used for many purposes, and the humanized customized design meets the needs of different users.
Intelligent control:Remote monitoring system realizes distributed integrated control, easy to operate and easy to maintain.
Power consumption is only used to "move heat," not generate it, saving 70%-80% more energy than electric heating and being more environmentally friendly than gas heating (no exhaust emissions).

Specifications
| Ultra-low temperature heat pump for heating&cooling | |||||
| Model | / | JHL-150X/D1E3R4-A | JHL-300X/D1E3R4-A | JHL-600X/D1E3R4-A | |
| Power supply | / | 380V~3N~50Hz | 380V~3N~50Hz | 380V~3N~50Hz | |
| Heating1 | Rated Heating capacity | KW | 40 | 80 | 160 |
| Rated Input Power | KW | 11 | 22 | 44 | |
| Rated working current | A | 16.64 | 33.43 | 66.85 | |
| COP | / | 3.65 | 3.64 | 3.64 | |
| Heating2 | Heating capacity | KW | 25 | 50 | 100 |
| Input Power | KW | 10.3 | 20.8 | 41 | |
| COP | / | 2.43 | 2.4 | 2.44 | |
| Heating3 | Heating capacity | KW | 20.5 | 41.5 | 83 |
| Input Power | KW | 9.25 | 18.3 | 36.5 | |
| COP | / | 2.22 | 2.27 | 2.27 | |
| Cooling | Rated Cooling capacity | KW | 30 | 60 | 120 |
| Rated Cooling Input Power | KW | 10.55 | 20.68 | 41.55 | |
| EER | / | 2.84 | 2.9 | 2.89 | |
| Max Input Power | KW | 20 | 40 | 79 | |
| Max Working current | A | 30 | 60 | 120 | |
| Rated Circulating Water | m³/h | 6.8 | 13.8 | 27.5 | |
| Max water temperature | ℃ | 60 | 60 | 60 | |
| Water Pressure Loss | KPa | 80 | 60 | 70 | |
| Circulating Pipe Diameter | DN | DN40 | DN50 | DN80 | |
| Refrigerant | / | R410A | R410A | R410A | |
| Noise level | dB | ≤66 | ≤71 | ≤75 | |
| Net Dimension | mm | 17109001780 | 18809602180 | 2.26512E+11 | |
| Weight | kg | 430 | 800 | 1100 | |
| Heating 1: Ambient Temp.7℃/6℃(DB/WB).Water-in/out Temp. 40℃/45℃ Heating 2: Ambient Temp.-12℃114℃(DB/WB).Water-in/out Temp. 36℃/41℃ Heating 3: AmbientTemp.-20℃1-℃(DB/WB).Water-in/out Temp. 36℃/41℃ Cooling: Ambient Temp. 35℃/24℃(DB/WB).Water-in/out Temp. 12℃/7℃ |
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