Chongqing Midea Refrigeration Equipment Co., Ltd. is affiliated to the household air conditioning division of Midea Group. It is the first strategic base of Midea Group’s household air conditioners in the southwest region and a comprehensive air conditioning product production base under the listed company Midea Appliance (000527). Currently, it produces split, cabinet air conditioners, as well as various products such as sheet metal, injection molding, heat exchangers, etc.
The KDN-700 (10) type air separation plant, which is fully contracted by Nuzhuo Technology, adopts single-tower distillation and full low-pressure process. It operates stably with low consumption and is used for copper tube welding protection and product nitrogen filling, better assisting Midea Group to focus on the “green strategy”, actively advocating green development concepts, and promoting energy conservation and emission reduction throughout the entire industrial chain through technological innovation.
Technical Specifications
Performance guarantee and design conditions
After our technical staff inspected the site conditions and conducted project communication, the product summary table is as follows::
| Product name | Output | Purity | Out-of-bounds zone pressure | Note |
| Liquid nitrogen | 1000Nm3/h | 99.9999% | 0.7MPa | User usage point |
| Liquid nitrogen | 10L/h | 99.9999% | 0.6MPa | Storage tank |
Supporting equipment set
| Name | Quantity |
| Raw material air system | 1 set |
| Air pre-cooling system | 1 set |
| Air purification system | 1 set |
| Distillation system | 1 set |
| Compressor turbine expansion system | 1 set |
| Civil construction, power distribution, cooling water circulation system, engineering installation | 1 set |
We are manufacturer and exporter of air separation unit. If you want to know more about us:
Contact person:Anna
Tel./Whatsapp/Wechat:+86-18758589723
Email :anna.chou@hznuzhuo.com
Post time: Nov-03-2025
Phone:
+86-18069835230
E-mail:lyan.ji@hznuzhuo.com










