Design solution for Suzhou Shixing fresh food cold storage, detailing parameters, equipment selection and installation guidance.
This document presents the refrigeration design scheme for the Suzhou Shixing fresh‑food cold‑storage renovation project. It outlines design basis, key parameters, basic system configuration and detailed equipment specifications.
The design selects R404A refrigerant, imported Gylle compressor units, and Xike‑branded ceiling‑mounted cooling fans (DD‑24/503A and DD‑15.5/502A). It also specifies control valves, piping, insulation and electrical systems to meet national standards and project requirements. This manual is written in Chinese.
| Refrigerant | R404A |
|---|---|
| Low‑temperature storage set point | -18 °C |
| Compressor type | 进口谷轮制冷机组 |
| Cooling fan models | DD‑24/503A (5 pcs) and DD‑15.5/502A (1 pc) |
| Control valve brand | Danfoss |
| Electrical component brands | 西门子, 施耐德 |
| Insulation material | 橡塑保温，满足防火B1级 |
The design specifies the use of R404A refrigerant.
The low‑temperature cold storage is set to –18 °C.
Control valves such as expansion and solenoid valves are from Danfoss.
The system uses Xike ceiling‑mounted cooling fans model DD‑24/503A (5 units) and DD‑15.5/502A (1 unit).