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 Address: 27 Western 3rd Road, Dongying  Manager

Business Scope


Series of full liquid type refrigerant double screw heat pump unit

Affiliate classification

Features and applications:

Cooling capacity: 297.9kW ~ 1540.1kW

Heating capacity: 270.3kW ~ 1336.7kW


Full of environmentally friendly refrigerant liquid twin-screw heat pump unit's main features:

1. To meet the refrigeration, heating needs of residential, shopping malls, office buildings, schools, hospitals, hotels, railway stations, airports and other places or the production of sanitary hot water;

2. To groundwater, soil, rivers and lakes, urban sewage, oilfield injection water as a cold source of heat;

3. The internationally renowned high-performance twin-screw compressors;

4. Efficient liquid flooded evaporator, compared to dry evaporator heat transfer efficiency increased by 15% to 20%;

5. Efficient, high quality electronic expansion valve and high-performance electronic expansion valve drive module, high precision control, reflecting the agility, high energy efficiency;

6. Humanized design of all Chinese color touch interface;

7. Peripheral equipment linkage control to ensure the safe operation of heat source water system and air conditioning water system;

8. Unit set a variety of protection features, make the unit run safer.

9. The use of environmentally friendly working substance, no damage to ozone.


Liquid-filled environmentally friendly refrigerant twin-screw heat pump technical parameters

1. Nominal cooling test conditions: refrigerant water inlet and outlet temperature: 12/7 ℃, cooling water inlet and outlet temperature: 18/29 ℃;

2. Nominal heating test conditions: Hot water out of the water temperature: 40/45 ℃, heat water inlet and outlet temperature: 15/7 ℃;

3. It is recommended that the mainframe be equipped with 1.3 times of heating input power and the matching electrical facilities;

4. Refrigerant using R134a refrigerant;

5. This series of unit cooling and heating conversion by switching external systems to achieve;

6. If there are special needs, order before the request.

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