Danfoss electric expansion valve technologies and controller portfolio for natural refrigerants

This presentation explores Danfoss electric expansion valves (EEVs) and controllers portfolion, and their role in optimizing natural refrigerant systems. Learn about EEV technology, Danfoss solutions, and their contribution to efficient and sustainable refrigeration.

Description

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Speaker

south_east

When & Where

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Wed, 09.10.2024, 10:00 – 10:20

place

Hall 8 / 8-516

Details

Format: Lecture

Language: English

Description

This presentation delves into the advanced world of Danfoss electric expansion valves (EEVs) and their vital role in optimizing natural refrigerant systems. We'll explore the technology behind these valves, the diverse portfolio of Danfoss solutions, and how they contribute to efficient and sustainable refrigeration.

Key focus areas:
• EEV system fundamentals: understanding the EEV as a system, not just a valve, and its key components.
• Danfoss EEV ecosystem: a comprehensive overview of Danfoss EEV technologies, encompassing both stepper motor and PWM (Pulse Width Modulation) valves.
• Control strategies: MSS vs. fixed superheat: comparing the benefits and applications of Minimum Stable Superheat (MSS) and fixed superheat control strategies.
• Stepper motor vs. PWM technology: a detailed comparison of these two EEV technologies, highlighting their strengths and suitability for different applications.
• Transcritical CO2 system example: a practical demonstration of a transcritical CO2 system featuring Danfoss AKV valves, showcasing their integration and functionality.
• AKV valve portfolio: an overview of the diverse Danfoss AKV valve portfolio, covering various sizes, functionalities, and applications.
• Soft pulse technology in AKV valves: an in-depth explanation of the innovative soft pulse technology implemented in Danfoss AKV valves, enhancing performance and efficiency.
• EEV capacity lineup for R290: a showcase of the extensive Danfoss EEV portfolio for R290, highlighting the diverse capacity options available.
• Danfoss SH controllers: a comprehensive overview of Danfoss superheat (SH) controllers, their features, and benefits.
• Stepper motor valve flow curves: an explanation of linear and S-shape flow curves associated with stepper motor valves, emphasizing their impact on system performance.
• Fully hermetic stepper motor valve ETS-C (Colibri): a detailed presentation of the ETS-C (Colibri) valve, highlighting its advantages and applications.
• CoolSelector tool: an introduction to the Danfoss CoolSelector tool, a valuable resource for selecting the optimal EEV and controller solutions for specific refrigeration applications.

This presentation provides a comprehensive understanding of Danfoss EEV technologies, controllers, and their application in natural refrigerant systems, empowering you to optimize your refrigeration solutions.