Sunday, September 8, 2019

Environmental Science in DomesHc Dwellings Report Coursework

Environmental Science in DomesHc Dwellings Report - Coursework Example The information includes the possible options of accessing the house from various directions and the options of transport. The space in the house and the number of rooms will be a critical factor in determining the occupancy of the house in terms of the number of occupants. This is essential because in addition to the wall dimensions of the walls and the space in the house provides direct how the occupants will use every space as well as their reactions to the issues arising in the usage of the space. Apart from the basic information about the house, it will be necessary to examine the suitability of the wall, the floor and the roof structures. From these we obtain the u-value of the house and the suitability of the construction materials used for the house. In the same part 1, there will be an analysis involving the calculation of the upper limit and the lower limit from which it will be possible to do calculations of the coefficient of heat loss. From the wall construction and open air ventilation, the project will calculate the heat loss through ventilation. 2. House Description The project involves Linley and Simpson house located along the 12 Station Road in Horsforth in West Yorkshire, UK. Aerial View from Google map Latitude: 52.70 Longitude: 1.217 Wind angle to facade (Summer Season): 100 Wind angle to facade (Winter Season): 150 Front View Back View 3. Required Adjustment The second step of this project involves the study of the meteorological data in relation to the house structure in order to make adjustments out of the reaction of the occupants. The adjustment will depend on the necessary resistance required for the management of wind velocity. Adjustment in this case includes the wall dimensions, space between walls and the orientation of the house in relation to the direction of wind. From the adjustments and the calculation of heat loss coefficient for the house ventilation, the project will require maintaining proper quality of air good air qual ity by making changes. Other than energy losses, we will look at the sources of heat gain. Externally solar gain and internally from the daily electrics and metabolic we usually use. As we group out the values from heat loss and gain, we can estimate the extra energy needed to heat the house to the optimum internal temperature. Furthermore, to calculate energy use we need to identify our balance point- the external temperature above which a building needs no further heating to achieve a constant internal comfort temperature. By then we can calculate degree-days and hence estimate the amount of time needed to heat our houses over a period of time. After that, we calculate the carbon emissions of the building and move on to the part 2 of our project. In part 2, I will work out two methods to improve the energy loss and gain from the building. By using different material in order to reduce carbon emission and increase energy gain and maintain a good living standard for occupants 4. Ana lysis of the House Structure Linley and Simpson House is a simple brick house with between 25% - 30% glazing. Due to its location, it receives sufficient sunlight from 9 am in the morning to 4pm in the evening. Both the front view of the building and the back has an opening. The privacy of the building is ensured using curtains, and this is a limiting factor to the exposure of the house interior to

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