Chilled water system design and proposal for healthcare facility

Mohan, Harishwar (2024) Chilled water system design and proposal for healthcare facility. Project Report. Universiti Teknikal Malaysia Melaka, Melaka, Malaysia. (Submitted)

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Abstract

This essay presents a comprehensive analysis and proposal for the design and implementation of a chilled water system tailored specifically for healthcare facilities. The primary focus is on achieving optimal energy efficiency, reliability, and sustainability to meet the unique demands of healthcare environments. The proposal integrates cutting-edge technologies and industry best practices to create a state-of-the-art chilled water system that ensures a stable and comfortable climate within the healthcare facility while minimizing environmental impact. The essay begins by outlining the critical factors influencing the design of chilled water systems in healthcare settings. Emphasis is placed on the need for precision temperature control, humidity management, and reliability to support the well- being of patients and the efficiency of medical equipment. Additionally, the essay explores the challenges posed by the varying cooling loads in different areas of a healthcare facility, necessitating a tailored and flexible design. The proposed chilled water system incorporates the latest advancements in HVAC (Heating, Ventilation, and Air Conditioning) technology, leveraging variable speed pumps and advanced control systems to dynamically adjust the cooling capacity based on real-time demand. By employing energy-efficient chillers with a focus on utilizing low Global Warming Potential (GWP) refrigerants, the system aims to significantly reduce its environmental impact while complying with evolving sustainability standards. To enhance system resilience, the proposal introduces redundancy measures such as backup chillers and thermal energy storage systems, ensuring uninterrupted operation even during maintenanceor unforeseen equipment failures. Additionally, the essay discusses the integration of smart monitoring and predictive maintenance tools, allowing for proactive identification of potential issues and minimizing downtime. The economic feasibility of the proposed chilled water system is also addressed, considering the initial investment costs, expected energy savings, and potential incentives for adopting sustainable technologies. A detailed cost-benefit analysis illustrates the long-term advantages of the proposed design, highlighting its potential for a rapid return on investment and substantial lifecycle cost savings. In conclusion, this essay provides a comprehensive overview of the optimal chilled water system design for healthcare facilities, offering a proposal that aligns with the industry's evolving needs. By prioritizing energy efficiency, reliability, and sustainability, the proposed system aims to create a comfortable and healing environment for patients while contributing to the facility's long-term operational and environmental goals.

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