R507 pump feeding Industrial Blast Freezer Evaporator Heat Exchangers Spiral Quick Freezer

Overview

The R507 pump feeding Industrial Blast Freezer Evaporator is a high-performance heat exchanger designed exclusively for integration with spiral quick freezers, delivering high precision in IQF applications. Its revolutionary modular design redefines industrial freezing standards, combining patented aerodynamic innovations with robust construction to meet the most demanding operational requirements.

At the core of this evaporator is its breakthrough split-blower technology, a game-changing feature that sets it apart from conventional units. Unlike traditional evaporators with single-direction airflow, this system incorporates modular axial fan arrays mounted laterally along the evaporator body, generating multidirectional cyclonic airflow. This specialized airflow envelops products in uniform -40°C turbulence, eliminating thermal stratification and ensuring every item is frozen consistently—critical for preserving the texture and quality of delicate goods.

The evaporator’s progressive variable fin spacing (available in configurations like 32-16-8, 24-12-6, and more) optimizes airflow resistance across different freezing zones, enhancing heat extraction efficiency from infeed to discharge. Crafted with precision-engineered 304 stainless steel tubing and reinforced aluminum fins (0.2~0.4mm thick), it offers exceptional durability and corrosion resistance, making it suitable for harsh industrial environments and food-grade applications. Whether used for seafood, vegetables, or prepared meals, the R507 evaporator delivers rapid, reliable freezing that locks in moisture and maintains product integrity.

Details

Core Refrigeration & Capacity Parameters

Refrigerant Compatibility: Designed for versatile use with HFC (including R507), NH3 (ammonia), and CO2 refrigerants, adapting to diverse industrial refrigeration setups.

Cooling Capacity Range: 30 kW to 400 kW, catering to small-scale operations and large-volume production lines alike.

Operating Temperature: Optimized for ultra-low temperature freezing, maintaining a consistent -40°C environment for efficient shock freezing.

Structural & Material Details

Tubing Material: Options include titanium, 304 stainless steel, 316 stainless steel, and copper, ensuring compatibility with different refrigerants and applications.

Fin Material: Aluminum and AlMg (aluminum-magnesium) fins, with a thickness range of 0.2~0.4mm for optimal heat transfer and durability.

Fin Spacing: Customizable fin distances, including 16-8mm, 18-9mm, 20-10mm, 24-12-6mm, 28-14-7mm, 32-16-8mm, and 40-20-10mm, to suit specific airflow and freezing needs.

Casing Material: Available in titanium, 304 stainless steel, and 316 stainless steel, meeting food-grade sanitary standards (AISI 304L compliant).

Air Direction: Horizontal airflow design, complemented by airflow director vanes for precise circulation control.

Operational & Defrost Features

Defrost Systems: Dual-mode simultaneous hot-gas/water defrost, plus optional electric, glycol, and brine defrosting, reducing downtime by 60% compared to single-mode systems.

Fan Motors: Axial fans with 1~16 units, delivering powerful and efficient airflow for rapid heat extraction.

Dimensions: Standard widths of 700mm, 800mm, and 900mm, with modular design allowing for customization to fit specific spiral freezer layouts.

Drainage System: Integrated double-layer drain pan with embedded defrost coils and dual-drain ports, preventing ice blockage and ensuring zero-drip performance.

Mounting feet

Corrosion protection

Distributions protection

Fan heaters

Hot water/glycol defrosting

Water defrosting

Electric defrosting

Hot gas defrosting

Maintenance door

Core Features

High Freezing Efficiency

30% Faster Freezing Cycles: The combination of cyclonic airflow and variable fin spacing accelerates crust freezing by 25%, cutting overall freezing time by 30% and boosting production throughput.

Uniform IQF Performance: Eliminates product freezing inconsistencies, ensuring each item (from berries to shrimp) retains its shape, texture, and nutritional value.

Energy & Cost Savings

Reduced Energy Consumption: Aerodynamic optimization and split-fan technology minimize airflow resistance, lowering energy usage per freezing cycle and reducing operational costs.

Low Maintenance Requirements: Tool-free access panels, pressure-wash-ready construction, and durable materials reduce maintenance time and expenses, maximizing uptime.

Reliability & Versatility

Ice-Proof Design: The dual-layer drain pan and defrost coils prevent ice buildup, ensuring consistent performance even in sub-zero temperatures.

Wide Refrigerant Compatibility: Works seamlessly with R507, NH3, and CO2 refrigerants, offering flexibility for existing and new refrigeration systems.

Sanitary Compliance: Full stainless steel options meet food-grade standards, making it ideal for applications where hygiene is non-negotiable.

Structural Innovation

Modular & Freestanding Installation: Integrated support legs enable easy freestanding setup without structural modifications, simplifying integration into existing production lines.

Aerodynamic Baffles: Top-sealed baffles eliminate turbulent leakage, boosting coil efficiency and ensuring targeted airflow to products.

Usage of R507 Freezer Evaporator

The R507 pump feeding Industrial Blast Freezer Evaporator is engineered to excel in a wide range of industrial freezing scenarios, particularly in IQF processing where precision and speed are critical:

Food Processing Industry

Seafood IQF Processing: Perfect for freezing shrimp, scallops, fish fillets, and other delicate seafood, locking in moisture to preserve freshness and texture.

Vegetable & Berry Freezing: Ideal for peas, carrots, strawberries, blueberries, and other produce, preventing clumping and maintaining crispness.

Prepared Meal Production: Suitable for freezing ready-to-eat meals, soups, and sauces, ensuring consistent quality and extending shelf life.

Bakery Product Freezing: Effective for freezing bread, pastries, and dough, preserving yeast activity and product structure.

Industrial Refrigeration

Blast Freezers: Integrates seamlessly with blast freezers for shock freezing applications, delivering rapid temperature reduction for large batches.

Spiral Quick Freezers: Designed specifically for spiral freezer systems, optimizing space and efficiency in high-volume production facilities.

What makes the R507 evaporator suitable for IQF applications?

The R507 evaporator features patented split-blower technology and multidirectional cyclonic airflow, which creates uniform -40°C turbulence. This ensures individual products freeze quickly and evenly, preventing clumping and preserving texture—core requirements for IQF processing. Its variable fin spacing and aerodynamic design further enhance efficiency, making it ideal for IQF systems.

Can the evaporator be customized for specific production needs?

Yes, the evaporator offers extensive customization options. Fin spacing (16-8mm to 40-20-10mm), material choices (304/316 stainless steel, titanium, copper), defrost systems (hot-gas, water, electric), and dimensions (700/800/900mm widths) can be tailored to match your spiral freezer layout and production requirements.

How does the dual-mode defrost system benefit operations?

The dual-mode hot-gas/water defrost system clears ice completely in 60% less downtime than single-mode systems. This reduces production interruptions, maintains consistent freezing efficiency, and extends the evaporator’s lifespan by preventing ice-related damage. Optional glycol, brine, and electric defrost further adapt to specific operational needs.

Is the R507 evaporator compliant with food safety standards?

Absolutely. The evaporator offers full stainless steel options (AISI 304L), which are corrosion-resistant, easy to clean, and meet global food safety and sanitary standards. Its zero-drip drainage system and pressure-wash-ready construction further ensure hygiene in food processing environments.

What refrigerants can the R507 evaporator work with?

The evaporator is compatible with HFC refrigerants (including R507), NH3 (ammonia), and CO2—three of the most widely used refrigerants in industrial refrigeration. This versatility allows it to integrate into existing systems or new installations, making it a flexible solution for various industries.