Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd., where innovation meets excellence in refrigeration technology.
Introducing our cutting-edge NH3/CO2 cascade refrigeration system, designed for superior cooling efficiency and reliability.
Features:
- Employs NH3 as the refrigerant for the high-temperature stage, ensuring robust and efficient performance.
- Utilizes CO2 as the refrigerant for the low-temperature stage, optimizing cooling capabilities.
- Ensures efficient evaporation of NH3 in the high-temperature level system for enhanced performance.
- Seamlessly condenses CO2 gas from the low-temperature stage to achieve optimal cooling outcomes.
- The condensation evaporator functions as a vital link between high and low temperature levels.
- Acts as both condenser for the low temperature stage and evaporator for the high temperature stage, maximizing efficiency.
Benefits:
- Unleash the power of enhanced cooling performance with our state-of-the-art system.
- Experience energy-efficient operation for sustainable refrigeration solutions.
- Achieve optimal temperature control effortlessly with our advanced system design.
- Rely on a robust refrigeration system built for unwavering reliability.
- Compact design ensures space-saving installation without compromising on performance.
Discover the pinnacle of refrigeration technology with our NH3/CO2 cascade system. Contact us today for comprehensive details!
Product Description
Introducing the trailblazing cascade refrigeration system by Qingdao Bingyan Refrigeration Equipment Co., Ltd. Our system excels in heat load transfer using CO2 and NH3 refrigerants, delivering exceptional cooling performance. The CO2 refrigerant captures heat in the end evaporator, which is effectively transferred to the high-temperature NH3 refrigerant within the condensing evaporator. The NH3 refrigerant then releases this heat to the environment through the high-temperature condenser, completing the cycle seamlessly.
The condensed CO2 progresses through the CO2 reservoir, moving through the CO2 gas-liquid separator via the dryer filter and throttle valve. The CO2 circulation pump meticulously directs the liquid CO2 to the CO2 evaporator for superior cooling. The gaseous CO2, compressed by the compressor, returns to the condensing evaporator, ensuring a continuous cycle of optimal cooling.
Discover the unparalleled cooling efficiency and dependability of our cascade refrigeration system from Qingdao Bingyan Refrigeration Equipment Co., Ltd. Elevate your refrigeration setup with us today!
Product Description:
Introducing the NH3/CO2 Cascade Refrigeration System from Qingdao Bingyan Refrigeration Equipment Co., Ltd. This revolutionary system integrates distinct high and low-temperature refrigeration components to achieve excellence.
High-Temperature NH3 Refrigeration System:
- Features a refrigeration compressor, condenser, liquid storage, gas-liquid separator, and throttling device for unmatched performance.
Low-Temperature CO2 Refrigeration System:
- Equipped with a CO2 compressor, condensing evaporator, reservoir, gas-liquid separator, filter dryer, pump, throttling device, evaporator, and expansion vessel for superior functionality.
Experience unparalleled cooling precision with our NH3/CO2 Cascade Refrigeration System. Trust Qingdao Bingyan Refrigeration Equipment Co., Ltd. to fulfill all your refrigeration needs with excellence.
CO2 Gas-Liquid Separator by Qingdao Bingyan Refrigeration Equipment Co., Ltd.
The essential CO2 gas-liquid separator efficiently separates CO2 gas droplets within a compression refrigeration system. It prevents compressor wet stroke, maintains stable liquid levels during pump operations, and safely stores liquid when the pump is inactive. Additionally, it serves as a CO2 reservoir, optimizing system efficiency. An auxiliary evaporator is also included to prevent excessive CO2 pressure post-shutdown, enhancing safety and performance.
In NH3/CO2 cascade systems, the condensing evaporator ingeniously serves as both the NH3 evaporator and CO2 condenser. This innovative design maximizes heat absorption and liquid condensation, ensuring superior refrigeration performance.
Discover the unparalleled Benefits of the NH3/CO2 Cascade Refrigeration System
Outstanding Features:
- Minimized NH3 Safety Concerns:
- The NH3/CO2 cascade system remarkably lowers NH3 condensing pressure to merely 1/10th of that found in traditional systems, offering a safer and more efficient solution.
- NH3 is meticulously confined to designated secure areas, significantly boosting safety measures.
- Harness the exceptional heat transfer properties of NH3, expertly applied in high-temperature regions for superior performance.
- With CO2, enjoy enhanced safety in areas densely populated with personnel and within expansive warehouse spaces.
- Operating as a low-temperature working medium, CO2 leverages its exceptional heat transfer efficiency for optimal performance.
Immerse yourself in the extraordinary advantages offered by the NH3/CO2 cascade refrigeration system, proudly presented 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 distinguished manufacturer, Qingdao Bingyan Refrigeration Equipment Co., Ltd. specializes in crafting custom solutions to meet your unique specifications. If you're uncertain which model is the ideal fit for your needs, simply reach out to us, and we'll guide you through the selection process with ease.Our team of highly skilled and experienced engineers stands ready to design a bespoke solution tailored exclusively for you, ensuring the perfect match for your requirements.
Our company's main offerings encompass: State-of-the-art Condensing Units,Efficient Air Coolers,Innovative Evaporative Condensers,Advanced Freezers,Durable Cold Room Doors,
High-performance Cold Storage Panels, For an in-depth exploration of our products, please click on the product name or image.
Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Since our inception in 2011 in the enchanting coastal city of Qingdao, we have established ourselves as specialists in providing top-tier industrial and commercial freezing and cold storage solutions. As a cutting-edge enterprise, we are committed to pioneering advancements in the research, development, design, production, and sales of sophisticated refrigeration systems and equipment.
Features:
- State-of-the-art, technology-driven solutions that set industry standards
- A comprehensive and versatile array of refrigeration systems for diverse needs
- Custom-designed options to perfectly fit unique requirements
- Unparalleled customer service that ensures satisfaction
Benefits:
- Provide highly efficient cooling and storage solutions tailored to your needs
- Ensure reliable and seamless performance in demanding industrial environments
- Offer personalized solutions to address and exceed specific expectations
- Deliver expert guidance and unwavering support throughout your journey
Reach out to us today to fulfill all your refrigeration system requirements!
Company Name: Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Holding over ten national technology patents, our company is fervently dedicated to the ongoing research and development of high-efficiency, energy-saving, and eco-friendly refrigeration systems. Our expertise includes crafting high-performance refrigeration units, energy-efficient barrel pumps, and sophisticated PLC intelligent program control boxes, among other innovations.
We provide customized program design and equipment solutions for a wide range of projects, including rapid food freezing storage, food cold storage, ultra-low temperature cold storage, pharmaceutical storage, air-conditioned storage for fruits and vegetables, workshop air conditioning, quick-freezing, freeze-drying, and thawing technologies..
Qingdao Bingyan Refrigeration Equipment Co., Ltd. is passionately committed to delivering cutting-edge and highly efficient refrigeration system solutions. Our offerings are meticulously designed with scientific precision to align perfectly with your requirements. We are proud to provide exceptional engineering services along with dependable after-sales support, ensuring your complete satisfaction at every step.
At Bingyan, we offer all-encompassing services that include sales, design, construction, and after-sales service, ensuring a seamless and comprehensive experience for our valued customers.
1. Our sales department excels in accurately understanding and grasping the nuanced needs of our customers, ensuring clear and effective communication of customer intentions, while maintaining close and continuous interaction to foster lasting relationships.
2. The design department is committed to offering customers expert and insightful engineering recommendations. We craft personalized, reliable, and stable refrigeration plans meticulously tailored to meet the specific needs of each customer.
3. Our engineering department approaches each construction process with utmost seriousness and attention to detail, meticulously completing every task. We strive for excellence in creating high-quality projects that exceed expectations.
4. The after-sales department is perpetually prepared and vigilant, ensuring our unwavering support for customer success, ready to address any need at a moment's notice.

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.