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