February 22, 2025

248.9kw Cooling and Heating Modular Air Chiller

Model NO.: SCH-4M80AH3
Certification: ISO
Condition: New
Cooling Capacity: 248.9kw
Heating Capacity: 283.6kw
Chilled Water Temeaprature: 7 Degree
Heating Water Temperature: 45 Degree
Refrigeration: R22/R134A/R407c/R410A
Compressor: Imported Scroll Compressor
Electric Control: Digital
After Sale Service: Engineer Available Serve Oversea
Quality Warranty: 12 Months
Power Specification: 3p-380V/400V/415V/440V-50Hz/60Hz
Trademark: SCHLEE
Transport Package: Wooden Case
Specification: ISO, GB
Origin: Nanjing, China(Mainland)
HS Code: 8418692090
SCHLEE modular air cold/hot air chiller is one of ou best seller products, its the new generation high energy saving chiller. It is widely used in hotel, shopping mall, office building, exhibition center, airport and etc. This is the comfortable central air conditional which is suitable for electronic, pharmacy, biological, textile, chemical, metallurgy and etc.
The unit use modular design, each independent modular can be combined by micro computer to central control. The unit can also stop some modular based on its cooling condition to save energy and extend use life. The unit can produce heat capacity bellow -10 centigrade, and the heat capacity is 3 times than other electric heater, which is more suitable to use in winter season.
The unit can combine with fan, cabinet type air conditioner and suspending ceiling air conditioner to be Semi-central air conditioning system.

Flexible and easily installation
Each modular has independent frame, cooling system, protection system and step adjustment. One of the system's failure will not influence other system. The unit can combine the same modular to get required cooling system. The installation of each modular could be close to each other or have some distance, no need special space. The user only need to connect inlet/outlet water pipe, make sure water source and pump is clean, connect with electric power then the machine can work now.

Stable and reliable quality
The key components of cooling system are use branded products, such as SIEMENSE, LG, EMERSON, BILTZER and etc. Micro computer has smart defrost, fault diagnosis, capacity control, Antifreeze monitoring and other automatic control function to make sure the unit runs stable. The unit also has multiple protection to have double protection.

Smart control, high energy saving
The unit use modular design, and can start from low level to decrease the impact to power grid and save energy. Micro computer can sense system load automatically, and it can adjust power input to make sure the cooling capacity and heating capacity is needed.
The unit is use high efficiency enclosed scroll compressor with low noise, small vibration and high EER. We use high efficiency threaded condenser and evaporator, total heat exchange is 30% higher than other heat exchanger. Adopting anti-corrosion Hydrophilic aluminium fin which can work under bad weather. The heat-transferring coil is V type or W type to make sure the unit has a excellent heat exchange and defrost.

All the machines are after 100% special testing before shipping.
Specification sheet
 No. Item Unit SCH-4M80AH3
1 Combination   M20AH3*4
2 Rated Cooling Capacity KW 248.9
2 Cooling power input KW 78.4
3 Rated heating capacity KW 283.6
4 Heaing power input KW 78.1
5 Chilled water flow L/min 42.8
6 Chilled water press drop KPa 31.5
7 Diameter pipe " DN50
8 Fan quantity pcs 8
9 Fan imput power KW 6.64
11 Chilled water outlet temperature Deg C 7/45
13 Wide MM 4120
14 Weight KG 2960
Configuration table
No. Name Brand
1 Compressor Japan DAIKIN
USA COPELAND
Denmark DANFOSS
2 Temperature display controller China HENGDING
3 PLC  controller Germany  SIEMENS
4 A.C contactor Korea  LG
5 Thermal overload relay Korea  LG
6 Heat exchanger China J.C
China  JINGONG
China SLBR
7 Magnetic valve USA EMERSON
8 Filter USA  EMERSON
9 Four way valve China SANHUA
10 Expansion valve USA EMERSON
 248.9kw Cooling and Heating Modular Air Chiller

Activated Carbon Regeneration Rotary Furnace

In 1985, China National Gold Group Corporation was approved by theNational Economic Council,it decided

to introduce foreign advanced technology and equipment to conduct a technological reformation in Tongguan and Zhangjiakou gold mine. United States daiweimaiji company was responsible for the basic design, Changchun Gold Research Institute provided the technical support , introduced the first set electric-heated rotary kiln Activated Carbon Regeneration furnaces of gold industry in China.

In May of 1987 ,it was put into operation, and also has carried on the digestion of technology and domestic equipment reservation.In 2002 , we started to develop JHR-O series fuel oil heated active carbon regenerating furnace, August of 2004, it was put into practice in Zhang jiakou Gold mine of Hebei.In 1997 ,we also developed the JHR series electric heated active carbon regenerating furnace,in 2007, technology was upgraded and we also applied for patent of electrical ( gas ) heating rotary kiln for activated carbon regeneration equipments, gas prices rose dramatically in 2010, JHR-E series electric heating rotary kiln for active carbon regenerating furnace became the main force again.

Activated Carbon Regeneration Rotary Furnace,Rotary Kiln Furnace,Small Rotary Kiln,Electric Rotary Kiln

Changchun Gold Research Institute Co.LTD , https://www.changchunmachine.com