Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Introducing our innovative NH3/CO2 cascade refrigeration system:
Features:
- Utilizes NH3 as the refrigerant for the high temperature stage, ensuring superior efficiency and environmental responsibility.
- Utilizes CO2 as the refrigerant for the low temperature stage, maximizing cooling efficacy with eco-friendly solutions.
- Efficient evaporation of NH3 in the high temperature level system enhances system performance and energy savings.
- Condenses CO2 gas from the low temperature level, optimizing energy use and maintaining system equilibrium.
- Condensation evaporator connects high and low temperature levels, creating a seamless and integrated cooling cycle.
- Acts as both condenser for low temperature level and evaporator for high temperature level, offering multifunctional reliability.
Benefits:
- Enhanced cooling performance that meets the highest industry standards for refrigeration.
- Energy-efficient operation reduces operational costs and supports sustainable practices.
- Optimal temperature control for precise and reliable cooling management across applications.
- Reliable refrigeration system engineered to deliver consistent and dependable performance.
- Compact design for space-saving installation, perfect for maximizing facility space.
Experience superior refrigeration technology with our NH3/CO2 cascade system. Contact us today for more information!
Product Description
Introducing the innovative cascade refrigeration system by Qingdao Bingyan Refrigeration Equipment Co., Ltd. This cutting-edge system efficiently transfers heat load using CO2 and NH3 refrigerants, ensuring optimal cooling performance. The CO2 refrigerant absorbs heat in the end evaporator, which is then transferred to the high-temperature NH3 refrigerant in the condensing evaporator. The high-temperature NH3 refrigerant releases heat to the environment through the high-temperature condenser, completing the refrigeration cycle.
The condensed CO2 flows into the CO2 reservoir, then passes through the CO2 gas-liquid separator via the dryer filter and throttle valve. With the help of the CO2 circulation pump, the liquid CO2 is directed to the CO2 evaporator for efficient cooling. The gaseous CO2 is compressed by the compressor and returned to the condensing evaporator, ensuring a continuous cycle for optimal cooling performance.
Experience superior cooling efficiency and reliability with the cascade refrigeration system from Qingdao Bingyan Refrigeration Equipment Co., Ltd. Upgrade your refrigeration setup today!
Product Description:
Introducing the NH3/CO2 Cascade Refrigeration System from Qingdao Bingyan Refrigeration Equipment Co., Ltd. This innovative system utilizes separate high and low-temperature refrigeration systems, each with its own unique components.
High-Temperature NH3 Refrigeration System:
- Includes refrigeration compressor, condenser, liquid storage, gas-liquid separator, and throttling device, all designed for durability and peak performance.
Low-Temperature CO2 Refrigeration System:
- Comprises CO2 compressor, condensing evaporator, reservoir, gas-liquid separator, filter dryer, pump, throttling device, evaporator, and expansion vessel, ensuring comprehensive and effective cooling.
Experience efficient cooling and precise temperature control with our NH3/CO2 Cascade Refrigeration System. Trust Qingdao Bingyan Refrigeration Equipment Co., Ltd. for all your refrigeration needs.
CO2 Gas-Liquid Separator by Qingdao Bingyan Refrigeration Equipment Co., Ltd.
The CO2 gas-liquid separator is essential for separating CO2 gas droplets in a compression refrigeration system. It prevents compressor wet stroke, maintains stable liquid levels during pump operation, and safely stores liquid when the pump is inactive. The separator doubles as a reservoir for CO2, ensuring system efficiency. Additionally, an auxiliary evaporator prevents excessive CO2 pressure post-shutdown.
In NH3/CO2 cascade systems, the condensing evaporator serves as both the NH3 evaporator and CO2 condenser. This unique design optimizes heat absorption and liquid condensation for superior refrigeration performance.
Advantages of NH3/CO2 Cascade Refrigeration System
Features:
- Reduced NH3 unsafe factors:
- Revolutionize your refrigeration needs with our NH3/CO2 cascade system, which drastically diminishes NH3 condensing pressure to just 1/10th of that seen in traditional systems.
- NH3 is meticulously confined to specific, designated areas, significantly enhancing safety and reducing risk factors.
- The efficient heat transfer properties of NH3 are expertly harnessed in high-temperature regions to maximize performance and efficiency.
- CO2 is your safety ally in personnel-dense environments and warehouses, ensuring a secure working environment.
- CO2 acts as a highly effective low-temperature work medium, capitalizing on its superior heat transfer efficiency for optimal performance.
Immerse yourself in the advanced capabilities of the NH3/CO2 cascade refrigeration system, brought to you by Qingdao Bingyan Refrigeration Equipment Co., Ltd., where innovation meets safety and efficiency.
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, we offer the unique capability to tailor our products precisely to your specifications. If you're uncertain about the ideal model for your needs, don't hesitate to reach out. We are here to assist you with personalized recommendations.Our team boasts a cadre of highly skilled engineers, dedicated to crafting bespoke solutions that perfectly align with your requirements.
The core offerings of Qingdao Bingyan Refrigeration Equipment Co., Ltd. include State-of-the-art Condensing Units,Innovative Air Coolers,Advanced Evaporative Condensers,High-Performance Freezers,Precision-Engineered Cold Room Doors,
Top-Quality Cold Storage Panels, To explore more about our extensive range of products, kindly click on the product name or image for detailed insights
Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Founded in 2011 in the scenic coastal city of Qingdao, we proudly specialize in both industrial and commercial freezing and cold storage solutions. As a high-tech enterprise, our unwavering dedication spans across research, development, design, manufacturing, and the sales of cutting-edge refrigeration systems and equipment.
Features:
- Innovative, technology-driven solutions tailored to your needs
- A comprehensive array of versatile refrigeration systems
- Customized design options to suit every unique requirement
- Unparalleled customer service that exceeds expectations
Benefits:
- Unmatched efficiency in cooling and storage solutions
- Dependable performance, even in the most demanding industrial environments
- Bespoke solutions meticulously crafted to meet your exact needs
- Expert guidance and unwavering support every step of the way
Reach out to us today for all your refrigeration system needs!
Company Name: Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Our esteemed company is proud to hold over ten national technology patents, showcasing our commitment to cutting-edge research and development. We focus on high-efficiency refrigeration units, energy-saving barrel pumps, and PLC intelligent program control boxes, all designed with a dedication to energy efficiency and environmental consciousness.
We excel in program design and equipment customization for a variety of projects, including food quick-freezing storage, food cold storage, ultra-low temperature cold storage, medicine storage, fruit and vegetable air-conditioning storage, workshop air conditioning, quick-freezing, freeze-drying, and thawing devices..
Qingdao Bingyan Refrigeration Equipment Co., Ltd. Qingdao Bingyan Refrigeration Equipment Co., Ltd. is passionately committed to delivering groundbreaking and highly efficient refrigeration system solutions tailored to your needs. Our products are crafted with scientific precision, ensuring they align perfectly with your unique requirements. We offer unparalleled engineering services, coupled with outstanding after-sales support, to guarantee your complete satisfaction and peace of mind.
Bingyan offers an all-encompassing suite of services that include strategic sales, innovative design, meticulous construction, and reliable after-sales support.
1. Our sales department excels in accurately discerning and understanding customer needs. We communicate with precision, ensuring our clients' intentions are clearly conveyed and maintained through ongoing, close collaboration.
2. Our design department offers professional, insightful engineering advice, crafting custom, reliable, and stable refrigeration solutions tailored to each client's specific needs and expectations.
3. Our engineering department approaches each construction task with meticulous care and dedication, ensuring every project is executed with excellence and results in high-quality outcomes.
4. Our after-sales department stands ready and vigilant, committed to ensuring our clients' success with prompt and dependable support at all times.

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.