Product Details
40 Sets 25HP Air Source Heat Pump Central Heating Syeterm for
Office Building
Project Overview
The project is located in the bank building air-conditioning,
heating area of 45,000 square meters, commercial 10 hours heating,
officially put into use in 2015, stable, reliable and efficient
operation, the average power consumption per unit area of each
heating season is about 14 degrees, according to the general user
The burned raw coal is calculated to save about 602 tons of raw
coal, reduce SO2 by about 4.9 tons, reduce CO2 by about 1080 tons,
and reduce ash and slag emissions by about 180 tons....
Project Sumary:
Project location | E 117 N 35.5 |
Heating area | 45000M2 |
Quantity of air-source heat pump | 40 sets |
Model | SDNA-075Y(25HP) |
System design | ultra low temperature air source heat pump+AC fans |
Building insulation | None |
Project in use time | 2015 |
Yushen Air source heat pump features
- -25CUltral cold climate application
- Best choice for office building 's energy management
- Copeland Jet boost compressor,No capacity decay under low
temperature, keep high COP in winter
- 35% more powerful than other products, long heating time and less
defrosting time
Product parameters in this project
Model | SDNA-075Ycode name.pdf |
Compressor capacity | 25HP |
Function | Heat |
Electricity | 380V 3N-50Hz |
Working conditions | ℃ | -25~+45 |
Data | Heata | Nominal capacity | KW | 44.5 |
Input power | KW | 18.3 |
COP | / | 2.4 |
Heating IPLV(H) | 2.7 |
A7W35c | KW/COP | 75.0/4.2 |
A2W35 | KW/COP | 62.5/3.20 |
A-7W35 | KW/COP | 52.5/3.0 |
A-15W55 | KW/COP | 45.5 /1.97 |
A-20W45 | KW/COP | 37.4/2.04 |
Max. running currency | A | 56 |
Compressor quantity | set | 2 |
Refrigerant/charging quantity kg | / | R22/10*2 |
Air blow type | / | Top |
Water pipe diameter | mm | 50 |
Rating flow | m³/h | 12.6 |
Water side pressure loss | kPa | ≤45 |
Noise level | dB(A) | 62 |
Overall dimensions(L×W×H) | mm | 2100×1100×2080 |
Weight | kg | 730 |
a: Nominal heating conditions: ambient dry bulb temperature-12℃,
wet bulb temperature-14℃, outlet water temperature 41℃, water flow
0.172 * nominal heating capacity
A7W35 working condition: inlet air temperature 7℃, outlet water
temperature 35℃
Company Profile
Shandong Yushen Energy Technology Co., Ltd. established in 2014
with a registered capital of 50.2 million RMB (about 7 million
USD), is a factory specialized in research & development,
design, production, sales and service of air-source heat pumps
drive by its mission” Leave a clean world for the future”
We have 53,000 square meter production area, 100 skilled staff
members, 4 production lines with automation product testing
platforms. Our main products include air-source heat pump for
heating, heating unit and cooling unit, hot water unit, drying
units and the related supporting electrical control systems.
We operate the production strictly in accordance with ISO9001 and
ISO14001, implementing WSS and OHSAS to our teams, so our products
have passed many CCC certificates, energy conservation
certificates, official reports and earned patents.
By the end of 2018, the Temperature control area serviced by our
products has exceeded 8 million square meters, which include
residential and commercial building e.g. schools, hospitals,
office, apartment building, agriculture greenhouse, Poultry farming
etc. Our products’ performance is highly valued by users.
The company is a member of China Investment Association Energy
Investment Committee, Shandong Provincial Association for the
Promotion of Electrical Energy Substitution, Shandong Clean Energy
Heating Industry Alliance, Shandong Building Energy Conservation
Association, and Shandong Regional Energy Association.
To learn more about our product or to place your requirements,
please feel free to contact us anytime.