Module 4- new (1).pptx on energy conservation in thermal systems.
AksharPandey2
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50 slides
Sep 24, 2024
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About This Presentation
Energy management and energy conservation in thermal systems with respect to more summarise content.
Size: 3.9 MB
Language: en
Added: Sep 24, 2024
Slides: 50 pages
Slide Content
Module 4: Energy Management and Energy Conservation in Thermal Systems
Review of different thermal loads
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Energy conservation opportunities 77
Assessment of steam distribution losses & Steam leakages: 77
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Condensate and flash steam recovery system. 101
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General fuel economy measures in Boilers and Furnaces
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HVAC System
ENERGY CONSERVATION STRATEGIES FOR HVAC SYSTEMS Heating ventilation and airconditioning systems consumes nearly 50 to 60% of the total power consumption in any building and thus, offers huge potential and challenge to reduce the energy consumption by employing various innovative systems designs. No-cost measures for reducing the energy bills. For airconditioning systems, the measures include selecting the right temperature [no overcooling or overheating], minimizing the space for airconditioning and closing of dampers / grills for areas where airconditioning is not required. 2- 135
HVAC Systems HVAC System consists of a chain of components designed to cool or heat, ventilate a specific area while maintaining a defined environmental cleanliness level. Purpose of HVAC system is to : - To Control/ Maintain Temperature – Heating, To Purify the Air – Ventilation and To Control/Maintain Humidity – Air Conditioning.
Refrigeration process is used in chilled water, brine for processes, ice plants, air conditioning, humidification – moisture removal etc Energy efficient chiller has the requirement of Centrifugal Chiller 300 TR and above and 0.6 ~ 0.65 KW/TR. Screw chiller has 50-200 TR and 0.7 ~ 1.0 KW/TR. Reciprocating chiller has 10-50 and TR 1.0~1.2 KW/TR VAR has 50 TR and above and 2000 ~ 2575 Kcal/HR.
Energy Conservation Opportunities in HVAC Systems Optimum Design (Heat Load and Air Flow Requirements)∙ Monitoring & Control Automation Effective Preventive Maintenance Minimisation of Heat Energy Losses Minimisation of Leakage Losses\ Energy Efficient HVAC Components Waste Heat Recovery