Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd., a leader in cutting-edge refrigeration solutions designed for efficiency and excellence.
Introducing our groundbreaking NH3/CO2 cascade refrigeration system, a marvel of modern engineering designed to elevate your cooling solutions.
Features:
- Harnesses NH3 for the high-temperature stage to deliver unparalleled performance and reliability.
- Utilizes CO2 as the refrigerant for the low-temperature stage, ensuring optimal cooling and efficiency.
- Efficient evaporation of NH3 at the high temperature level, increasing system productivity and reducing energy consumption.
- Expertly condenses CO2 gas from the low-temperature level, maintaining consistency and reliability.
- Our condensation evaporator seamlessly integrates high and low temperature levels for exceptional performance.
- Functions dually as both a condenser for the low temperature level and an evaporator for the high temperature level, optimizing space and efficiency.
Benefits:
- Experience enhanced cooling performance that sets new industry standards.
- Enjoy energy-efficient operation that saves resources while maximizing output.
- Achieve optimal temperature control for consistent and precise cooling.
- Rely on a dependable refrigeration system that promises uninterrupted performance.
- Compact design tailored for space-saving installation without compromising on power.
Discover unparalleled refrigeration technology with our NH3/CO2 cascade system. Contact us today for more details and elevate your cooling experience!
Product Description
Introducing the state-of-the-art cascade refrigeration system by Qingdao Bingyan Refrigeration Equipment Co., Ltd. This advanced system masterfully handles heat load transfer using CO2 and NH3 refrigerants, delivering top-notch cooling performance. The CO2 refrigerant efficiently absorbs heat in the end evaporator, which is meticulously transferred to the high-temperature NH3 refrigerant in the condensing evaporator. The NH3 refrigerant, at high temperature, skillfully releases heat to the environment through the high-temperature condenser, thereby completing a seamless refrigeration cycle.
The condensed CO2 is expertly guided into the CO2 reservoir, then navigates through the CO2 gas-liquid separator via the dryer filter and throttle valve. Assisted by the powerful CO2 circulation pump, the liquid CO2 is directed to the CO2 evaporator for effective cooling. The gaseous CO2 is then compressed by the compressor and returned to the condensing evaporator, ensuring a smooth, continuous cycle for peak cooling performance.
Experience unmatched cooling efficiency and robust reliability with the cascade refrigeration system from Qingdao Bingyan Refrigeration Equipment Co., Ltd. Enhance your refrigeration system today!
Product Description:
Presenting the NH3/CO2 Cascade Refrigeration System from Qingdao Bingyan Refrigeration Equipment Co., Ltd. This pioneering system employs distinct high and low-temperature refrigeration systems, each boasting unique components engineered for optimal performance.
High-Temperature NH3 Refrigeration System:
- Equipped with a refrigeration compressor, condenser, liquid storage, gas-liquid separator, and throttling device for superior efficiency.
Low-Temperature CO2 Refrigeration System:
- Composed of a CO2 compressor, condensing evaporator, reservoir, gas-liquid separator, filter dryer, pump, throttling device, evaporator, and expansion vessel, ensuring comprehensive cooling solutions.
Enjoy efficient cooling and precise temperature control with our NH3/CO2 Cascade Refrigeration System. Rely on Qingdao Bingyan Refrigeration Equipment Co., Ltd. for all your refrigeration requisites.
CO2 Gas-Liquid Separator by Qingdao Bingyan Refrigeration Equipment Co., Ltd.,
The CO2 gas-liquid separator is crucial for effective separation of CO2 gas droplets in a compression refrigeration system. It prevents compressor wet stroke, maintains stable liquid levels during pump operations, and safely stores liquid when inactive. Acting as a reservoir for CO2, this separator ensures system efficiency. Furthermore, an auxiliary evaporator is in place to prevent excessive CO2 pressure after shutdown, safeguarding the system's integrity.
In NH3/CO2 cascade systems, the condensing evaporator ingeniously serves as both the NH3 evaporator and CO2 condenser. This distinctive design maximizes heat absorption and liquid condensation, delivering superior refrigeration performance.
Advantages of NH3/CO2 Cascade Refrigeration System
Features:
- Minimized NH3 Safety Concerns:
- Our cutting-edge NH3/CO2 cascade system remarkably reduces NH3 condensing pressure to just 1/10 of that seen in traditional systems, ensuring top-tier safety and efficiency.
- By confining NH3 to specific, designated zones, we significantly boost safety measures and protection.
- Harnessing NH3's superior heat transfer properties, we ensure its optimal use in high-temperature regions, maximizing efficiency.
- CO2 acts as a protective barrier, ensuring the utmost safety in areas with high personnel traffic and in our expansive warehouses.
- CO2 serves as an efficient low-temperature medium, capitalizing on its exceptional heat transfer abilities for superior performance.
Discover the unmatched advantages of our NH3/CO2 cascade refrigeration system, proudly brought to you by Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Compressor type |
Piston, screw |
Condensor |
enough condenser heat exchanger surface |
Fan type |
Axial fan:High degree of protection, large Air flow, low noise |
Unit kinds |
Open type, box type, side discharge type |
Cooled type |
Air cooled |
Refrigeration type |
R717;R507;R22;CO2 |
Copper tube connector |
fitting reducer |
Place to assemble |
Indoor/out door(concrete construction building/steel
construction building). |
Voltage |
220V/50HZ, 220V/60HZ, 380V/50HZ etc |
Controller |
Automatic electric controller, PLC |
Warranty |
1 Year |
Case material |
The galvanized sheet is coated with plastic powdered painted |
Quality Assurance |
2.6Mpa leak-proof stress test |
Package |
Plywood box and pallet |
As a dedicated manufacturer, we pride ourselves on tailoring each product to meet your exact specifications. If you're uncertain about which model best suits your needs, feel free to reach out and send us a message.Our team is composed of several highly skilled engineers, ready to craft a bespoke solution designed precisely for you.
Our company's flagship offerings include an array of cutting-edge solutions for your refrigeration needs: Condensing Units,Innovative Air Coolers,Advanced Evaporative Condensers,High-Efficiency Freezers,Durable Cold Room Doors,
Thermally Efficient Cold Storage Panels, For an in-depth look at our offerings, please click on any product name or image for detailed information.
Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Nestled in the scenic embrace of Qingdao since 2011, our company stands at the forefront of industrial and commercial freezing and cold storage solutions. As a dedicated high-tech enterprise, we excel in the realms of research, development, design, manufacturing, and sales of cutting-edge refrigeration systems and equipment.
Features:
- Leading-edge, technology-driven solutions
- A comprehensive suite of refrigeration systems
- Tailored design options for every need
- Unmatched customer service excellence
Benefits:
- Optimal cooling and storage solutions for efficiency
- Unwavering reliability in industrial environments
- Custom solutions crafted to your unique specifications
- Professional guidance and dedicated support
Reach out to us today for your comprehensive refrigeration system needs!
Company Name: Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Our enterprise boasts over ten national technology patents, relentlessly pursuing the advancement of high-efficiency, energy-saving, and eco-friendly refrigeration systems. We excel in crafting high-efficiency refrigeration units, energy-conserving barrel pumps, and PLC intelligent program control boxes, among others.
We provide program design and equipment customization for a wide array of projects: from food quick-freezing storage, cold storage solutions, ultra-low temperature facilities, medicine storage, to fruit and vegetable air-conditioning storage. Our expertise spans workshop air conditioning, quick-freezing, freeze-drying, and thawing devices.
Qingdao Bingyan Refrigeration Equipment Co., Ltd. is passionately committed to delivering innovative and highly efficient refrigeration system solutions that exceed customer expectations. Our products are meticulously crafted with scientific precision to cater to your specific needs. We offer exceptional engineering services paired with dependable after-sales support to guarantee your utmost satisfaction.
Bingyan offers a holistic suite of services encompassing sales, design, construction, and comprehensive after-sales support.
1. Our sales department excels at precisely understanding and capturing customer needs, ensuring seamless communication and effectively conveying customer intentions, thus fostering enduring relationships.
2. Our design department provides customers with expert and well-thought-out engineering guidance, crafting custom-tailored, reliable, and stable refrigeration plans according to specific customer requirements.
3. Our engineering department approaches every construction process with meticulous attention to detail, completing each task with excellence and dedication to delivering superior quality projects.
4. Our after-sales department is perpetually prepared and ever-ready to ensure the continued success and satisfaction of our valued customers.

Q:What's your advantage?
A: Through our professional designers according to your needs for your professional design, and select the appropriate refrigeration equipment. Ultimately, we achieve the purpose of high cooling efficiency, energy saving and power saving.
Q:How strong is your company?
A:Our company was established in 2011 and has a professional cold storage design team, installation team, and experienced after-sales maintenance personnel. We can provide a complete set of cold storage design, installation guidance, and after-sales maintenance services.
Q:Where are you?Can I visit you?
A: Sure,welcome to you visit our factory at any time.
Q:How about the delivery time?
A: Within 60 days after we confirm you requirement.
Q:what kind of payment does your company support?
A:Usually, a 30% down payment is made through T/T after confirming the Proforma Invoice (PI), and the balance will be paid after inspection and before shipment. We accept telegraphic transfer and sight letter of credit.
Q: When can I get the price?
A: Usually we quote within 24 hours after we get your inquiry.
Q: Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.