1. Project Overview
Client: Lindao Huahai Hotel (Premium banquet hotel in Chengdu, China)
Facility: Central Kitchen Supply Chain Hub
Specs: 285m² Floor Area × 2.8m Height = 798m³ Total Volume
Core Requirements:
- ❄️ Dual-Zone Storage: 0-5°C Fresh Produce + -18°C Frozen Goods
- 📱 Centralized IoT Control with HACCP Compliance
- ⚡ Energy Consumption ≤0.9 kW/m³
- 🚚 Integration with Hotel F&B Management System
2. Precision Temperature Zone Engineering
| Zone | Refrigeration System | Performance Data |
|---|---|---|
| Chilled (0-5°C) | Kaidi Unit w/ Bitzer 4CES-9Y-40S Compressor | COP 4.3 @7°C Ambient |
| Frozen (-18°C) | Kaidi Unit w/ Bitzer 4HE-18Y-40P Compressor | 96% Uptime @40°C Ambient |
Evaporators:
- 2× Kaidi DL125 (Chilled Zone) – EC Fans, 53dB(A)
- 1× Kaidi DD120 (Frozen Zone) – 18m Air Throw
3. Advanced Thermal Management
| Component | Chilled Zone | Frozen Zone |
|---|---|---|
| Walls/Ceiling | 100mm PUF (λ=0.023 W/m·K) | 150mm PUF (λ=0.020 W/m·K) |
| Floor | 100mm XPS (R-value 5.6) | 100mm XPS (R-value 5.6) |
Certifications:
- EN 13501-1 B-s1,d0 Fire Rating (Equivalent to B1)
- NSF/3-A Sanitary Panel Joints
4. Client Profile: ChengduLindao Huahai Hotel
Chengdu Lindao Huahai Hotel features a multi-functional banquet hall, a Chinese restaurant, a hot pot restaurant, a café, and other amenities. With its prime location, convenient transportation, and ample parking, the hotel is a popular choice for weddings, family gatherings, banquets, and other events.
Construction & Completion Photos

Refrigeration units and air coolers enter the site

Cold storage board entering the site

Workers installing cold storage panels

Workers installing air coolers

Workers tearing off protective film
China cold storage solution provider