
Cold Storage and Freezing For Food Processing Plants
Processing lines do not wait. When freezing capacity falls behind the kill floor or the packing line, product queues at ambient and the quality loss is already done before it reaches the chamber.
- 7 delivered projects
- 20 equipment lines
What Goes Wrong In Food Processing Cold Storage
Freezing capacity below line speed
A tunnel sized for last year's throughput becomes the bottleneck of the whole plant. Howcool sizes blast and IQF capacity against the hourly output of the line feeding it — from 300 to 6000 kg/h across the tunnel, spiral and fluidised ranges.
Slow freezing that costs yield
Large ice crystals rupture cell structure and release moisture at thaw. High-velocity impingement and fluidised airflow shorten the time through the critical zone.
Mixed product, one temperature
Slaughter chilling, blast freezing and frozen holding are three different duties. Our projects separate them into zoned chambers with independent compressor staging.
Hygiene and washdown
Food-contact equipment has to survive daily cleaning. The spiral freezer range uses EHEDG-compliant design.
What Howcool Delivers On These Projects
- Heat-load calculation per chamber and per process step
- Blast freezing tunnels and IQF lines matched to line throughput
- Multi-temperature chamber layout with independent staging
- PU/PIR panel envelope, insulated floors with anti-frost-heave heating
- Insulated and high-speed doors between process and storage zones
- PLC control with logged temperature history for food safety records

Products Used On Food Processing Projects

Monoblock Refrigeration System
Compact, all-in-one refrigeration system for small cold storage — fresh and frozen food products.

Hermetic Condensing Unit
Versatile unit with main control board, temperature control and operation board in one convenient package.

Semi-Hermetic Condensing Unit
Copper tube + aluminum fin air-cooled condenser OR high-efficiency shell-tube water-cooled condenser options.

Multi-Compressor Pack
Multiple compressors in parallel sharing discharge, suction, condenser and receiver for larger cooling capacity.

Screw Compressor Parallel Rack
Screw compressor parallel rack — high-capacity, continuous-duty cooling for industrial cold storage and food processing.

Scroll Outdoor Condensing Unit
Outdoor weather-proof condensing unit with Copeland scroll compressors. Plug-and-play installation for small-to-medium cold rooms.
Ammonia (NH₃) Refrigeration System
Industrial NH₃ refrigeration plant. Best efficiency for large cold storage, ice rinks, and food processing >5000 m³.
CO₂ Cascade / Transcritical System
CO₂ (R744) cascade and transcritical systems for ultra-low-temperature applications. Future-proof, GWP=1 refrigerant.
7 Food Processing Facilities Built By Howcool

2,000-ton Food Cold Storage Project
Hanbell screw parallel unit + PLC automation. 100mm PU panels with 40±2 kg/m³ density.

49,500m³ Food Cold Storage Solution
Large-scale multi-zone food cold storage. Turn-key design-build.

Pork Slaughterhouse Cold Storage — Hubei
Slaughterhouse + blast freezing integrated system for pork products.

Duck Meat Products Cold Storage Project
Complete cold-chain for duck meat from chilling through frozen storage.

2,300m³ Food Cold Storage in WanYuan City
Mid-size food cold storage with integrated loading platform.

5,000m³ Fresh Food Cold Storage in Guangdong
E-commerce fresh-food distribution hub with rapid-response cold-chain.

7,000m³ Cold Storage — Tianjin Food Industry
Food industry company's dedicated cold storage. Bitzer + air cooler evaporator.
Reading For Food Processing Buyers
3500 Square Metre Low Temperature Cold Storage Delivered In 120 Days
Six-room -18~-25℃ storage for beef, lamb and seafood. 120-day total build.
Blast Freezing Tunnel Applications For Dairy Seafood and Bakery
Blast freezing tunnels freeze food rapidly at -70 to -80℃ for dairy, seafood and bakery.
Food Processing Cold Storage Questions
How fast can a blast freezing tunnel bring product down?
It depends on product thickness, packaging and entry temperature. Send the product, piece size, hourly tonnage and entry and target core temperature, and our engineers size the tunnel against your line speed.
Can you build while the plant keeps operating?
Yes. On the Wuhan Xinpu two-stage project the client stayed operational throughout the 50-day Stage II construction.
Do you supply the freezing equipment as well as the building?
Yes. Howcool manufactures the freezers, refrigeration plant, panels, doors and control cabinets, and delivers the facility under one EPC contract.
Discuss A Food Processing Facility
Send the product, volume, temperature and site location. We reply within 24 hours with a preliminary design and budget estimate.
