Energy delivered un-conditioned for thermal comfort
نویسنده
چکیده
Energy delivery to households can count up to 50% of primary energy consumption in the United States. As proactive response to this classical engineering sentiment, much efforts made to address this energy delivery process, however, have one one caveat in common: targeting at conditioning only air, despite it being a proxy of occupant comfort. What if we rethink the process of how we delivery energy to ensure that occupant comfort is achieved rather than specific air condition is provided? The proposed dissertation offers an examination of the premises and feasibility on reconditioning the energy delivery for occupant comfort, potentially validating a fundamental change of how energy should be delivered. Looking at potentially including the thermal comfort as a final goal for energy delivery, it is significant to understand what is the underlying potential and consequences of a different look at the energy delivery chain. To better understand the relationship between the energy delivery chain and the thermal comfort of the occupants, proposed projects asks three questions: how would this affect future energy delivery designs, how can we include occupants back to our control loop and eventually, how would we redesign our current delivery chain with new objective concentrated on occupants. To put this into project-specific context, three major projects with their respective follow-up projects will investigate the three questions with a feasibility study of geothermal energy sourced from existing oil/gas boreholes, radiant temperature sensing and analysis of occupant comfort, and Sankey diagrams for existing exergy delivery system. Proposed dissertation would offer an examination in full spectrum the existing energy delivery system’s potential to be re-conditioned for the comfort of the occupants for a potentially fundamental change in how we understand space conditioning: this might be incredibly significant as we might be able to rearrange the entire energy supply chain with ever-more challenging energy outlooks.
منابع مشابه
Thermal comfort , productivity and energy consumption in the tropical office environment : a critical overview
Thermal comfort has developed along two distinct models: deterministic and adaptive. We investigate the validity of these models against the increasingly urgent call to reduce building energy consumption. The air-conditioned office, predicated on the deterministic thermal comfort model, expends about 50% of its energy on air-conditioning. In a resource-constrained world, while acknowledging the...
متن کاملEvaluation of Advanced Automotive Seats to Improve Thermal Comfort and Fuel Economy
Automotive ancillary loads have a significant impact on the fuel economy of both conventional and advanced vehicles. Improving the delivery methods for conditioned air is an effective way to increase thermal comfort at little energy cost, resulting in reduced airconditioning needs and fuel use. Automotive seats are well suited for effective delivery of conditioned air due to their large contact...
متن کاملEffect of opening diffuser and return vent location on air quality, thermal comfort and energy saving in desk displacement ventilation (DDV) system
Many investigations have recently been performed on return vent height and indicate that having 1.3 m distance from the floor is the optimized height for it. In this article, the effect of distance between opening diffuser and return vent on air quality, thermal comfort and energy saving was investigated. According to the results, by increasing the distance between opening and return vent up to...
متن کاملEffect of Velocity and Direction of Airflow on Thermal Comfort and Energy Consumption: Case of New Exclusive Cooling Systems
The application of personalized ventilation systems, particularly in the buildings, is one of the new topics that today presented to it, because of their proper performance in reducing energy consumption and creating better thermal comfort conditions. In the current study, the energy consumption of a personalized cooling system installed in a room, considering the constraint of thermal comfort,...
متن کاملThermal Comfort Feelings Assessment Based on Digital Signal Processor
In this paper, a new technique is being proposed to estimate the PMV by using an array of sensors for the automatic control of thermal sensation scale of the air conditioning system. The predicted mean vote (PMV) is a well recognized thermal comfort index and is used for measuring comfort level inside the conditioned space. It is a mathematical function dependent on air temperature, relative hu...
متن کامل