304 Stainless Steel Freeze Crystallization Equipment With PLC Control and 5kW Cooling Capacity for Industrial Processing
Product Spotlights
As a leading manufacturer since 2015, Qingdao Conqinphi Environmental Technology Group Co., Ltd. is proud to present our 304 Stainless Steel Freeze Crystallization Equipment with PLC Control and 5kW Cooling Capacity – a robust solution designed for demanding industrial processes. With over 200 skilled employees and a factory spanning 10,000–30,000 square meters, we have engineered this equipment to deliver consistent purity, energy efficiency, and automation for sectors like food processing, chemical recovery, and wastewater treatment. Our in-house R&D team, supported by certifications such as ISO9001 and HACCP, guarantees that each unit meets rigorous quality standards.
Product Features & Technical Advantages
This freeze crystallization equipment leverages the principle of controlled freezing to separate water from concentrated solutions with minimal heat damage. Below we detail its key attributes:
- 304 Stainless Steel Construction – All product-contact parts are made of 304 grade stainless steel, ensuring excellent corrosion resistance, hygienic compliance, and long service life even under aggressive chemical environments.
- PLC Control System – The integrated Programmable Logic Controller with a user-friendly HMI allows precise monitoring of temperature, pressure, crystal growth rate, and cycle timing. This automation reduces manual intervention and ensures repeatable batch quality.
- 5kW Cooling Capacity – The dedicated refrigeration unit (5 kW) provides stable and adjustable cooling power, enabling rapid ice nucleation and efficient separation of the concentrate. Suitable for medium-scale industrial throughput.
- High Purity Output – The freeze crystallization process yields pure ice crystals that can be melted back to recover high-quality water, while the concentrated liquid retains valuable components. Typical purity exceeds 95% removal of dissolved solids (depending on feed composition).
- Energy Savings – Compared to thermal evaporation, freeze crystallization consumes up to 30–50% less energy per liter removed, thanks to the lower latent heat of fusion vs. vaporization.
- Compact Footprint – The equipment is designed for easy integration into existing production lines, with customizable dimensions to fit your floor plan.
- Safety & Compliance – Equipped with over-pressure protection, emergency stop, and alarms. Unit can be supplied with CE, ISO, or other certifications as requested.
- Low Maintenance – Simple mechanical design and easy-access components reduce downtime. Stainless steel surfaces are simple to clean and sanitize.
Technical Specifications (Standard Configuration)
| Parameter | Value |
| Material | SS304 |
| Cooling Capacity | 5 kW (adjustable) |
| Control | PLC + Touch Screen HMI |
| Operating Temperature Range | -15°C to 0°C (controlled) |
| Processing Capacity | Customizable (e.g., 100–500 L/batch) |
| Power Supply | 380V/50Hz (or as required) |
| Dimensions (L×W×H) | Customizable (example: 1500×800×1200 mm) |
| Certifications | ISO9001, HACCP, CE (optional) |
Customer Benefits
By choosing our freeze crystallization equipment, industrial processors can:
- Reduce energy costs by up to 40% compared to evaporative methods.
- Minimize thermal degradation of heat-sensitive products (e.g., fruit juices, dairy, pharmaceuticals).
- Achieve consistent product quality through automation and precise temperature control.
- Lower chemical usage and waste generation – a green approach to concentration.
- Integrate easily with existing PLC or SCADA systems via standard communication protocols.
Our equipment is widely used across North America, Europe, Southeast Asia, Africa, and Oceania, with a strong track record of reliability and after-sales support.
Why Choose Qingdao Conqinphi?
As a trusted manufacturer with an annual export value exceeding US$10–50 million, we have proven our ability to deliver high-performance industrial solutions globally. Our factory spans over 10,000 square meters and employs more than 200 professionals. We hold multiple certifications including ISO9001, HACCP, and OHSAS18001, ensuring that every product meets international standards. Our engineering team provides tailored solutions, from design to commissioning, and our after-sales service ensures you receive rapid technical support and spare parts availability.
Ready to optimize your industrial concentration process? Contact our sales team today for a customized quote, technical drawing, or pilot testing. We are committed to helping you achieve higher efficiency and lower operating costs.
Frequently Asked Questions (FAQ)
-
Q: What is the typical processing capacity of this freeze crystallization equipment?
A: The standard 5kW cooling unit can handle batches ranging from 100 to 500 liters per cycle, depending on the concentration of the feed. We can customize the capacity to match your throughput requirements. -
Q: Can the equipment handle corrosive solutions?
A: Yes, the 304 stainless steel construction offers good corrosion resistance for many chemical solutions. For highly aggressive media, we recommend upgrading to 316L stainless steel or adding protective coatings – available upon request. -
Q: How do I control the PLC system?
A: The PLC comes with an intuitive touch-screen HMI that allows you to set temperature profiles, cycle duration, and alarm limits. Remote monitoring and logging are also possible via optional Ethernet or RS485 communication. -
Q: What is the power consumption of the 5kW cooling unit?
A: The compressor and auxiliary components consume approximately 6–7 kW at full load, but the average consumption is lower due to cycling. The PLC optimizes energy use based on real-time demand. -
Q: Do you provide installation and training services?
A: Yes, we offer on-site installation supervision and training for your operators. Additionally, comprehensive documentation and remote troubleshooting are included. -
Q: What certifications come with the equipment?
A: Our standard equipment is certified to ISO9001 and HACCP. For specific regional requirements (e.g., CE, UL, or TUV), we can arrange third-party testing at an additional cost. -
Q: How long is the warranty period?
A: We provide a standard 12-month warranty covering manufacturing defects. Extended warranties are negotiable based on the contract. -
Q: Can I get a sample or pilot test before purchasing?
A: Absolutely. We have a pilot-scale unit available for testing with your product. Please contact our team to schedule a trial at our facility or on-site.
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