Essays on Solar Heating

Stand-alone Power Supply and Heating Systems

An individual’s carbon footprint is mainly decided by energy consumed to run various household appliances and energy used for home heating. Electric power supplied to grid-connected households is mostly derived from fossil fuels, and thus leads to greenhouse gas (GHG) emissions. However, homes in remote areas cannot afford grid power supply, and they use renewable natural sources available to them such as solar power, wind power, hydroelectric power or geothermal energy. Even, houses that can be connected to the power grid can opt for stand-alone power systems to reduce GHG emissions. Most common form of off-grid power system ...

Figure 1 Schematic representation of hot water solar system in a building 11 Figure 2 Twenty Years Solar Energy Consumption in different regions 12

Benefits of Solar Energy

Abstract There are various sources of energy in the world and these sources include wind energy, tidal powers, solar energy, thermal power, energy from fossil fuel and so forth. Moreover, this alternative renewable energy source can facilitate in minimizing the greenhouse effect. Solar energy has been in use for a long time; however, immense advancement in the field is only taking place in the recent past. The solar technologies can be outlined into two classes ...

Introduction 3

Background on Report 3 Current Technologies Photovoltaic (PV) Solar Technology 5 Concentrated Solar Power (CSP) 8 Solar Heating and Cooling (SCH) Technology 10 Analysis and Recommendation 11 Conclusion 12 Figures and Tables Figure 1: Diagram of a P-N junction in a Photovoltaic Cell 6 Figure 2: A Typical Parabolic Through CSP System 9 Figure 3: Wakiki Shore Apartments in Honolulu, Hawaii 11

Used in Contemporary Society

Introduction The use of fossil fuels results in combustion gases which contribute to global warming. Furthermore, these combustion gases result in air pollution which is detrimental to the ...

Abstract

The project deals with the problem of solar power that is an environmentally safe alternative to the currently used sources of energy, such as oil, gas and coal. It is proved that renewability, an ecological safety and a relatively constant availability of this energy sources are the main advantages of solar power. However, technological expensiveness of energy retrieving appliances, especially in the case of space-based solar power, is cited as one of the main disadvantage that prevents the USA from putting solar energy to a good use unlike Germany where state dotation and solar program flexibility allow the unrestrained installation of ...

I would like from you after you read the report: - literature review (chapter 2, 450 words), - Add one or two sentences in the first paragraph of the introduction.

Report Scenario: - It shall include a discussion of sustainable development and how it is relevant to the sector and this organisation specifically. - It shall highlight key aspects of the organisation’s activities that would be affected by a ‘sustainable practice’ philosophy. - It shall identify key cost saving opportunities for the organisation to adopt a ‘sustainable practice’ philosophy. - It shall indicate possible ‘sustainable ...

- Introduction Thesis: The main steps in the process of heating water using solar thermal panel are (1) trapping the sun’s energy, (2) Heating water, (3) Storing hot water, and (4) Distributing hot water to points of use. - Trapping sun (solar) energy Solar thermal panel is a system designed for heating water using free heat from the sun. It converts sunlight directly into heat making converted heat available for different applications. Various factors affect the amount of solar energy collected in a panel. These are geographical location, season, time of the day, local weather and local ...

[Date (April 31, 2013)]

When investing on the solar heater system, the solar collectors are installed to capture the solar heat that is transferred to heat water in the most of the buildings. Different technologies are applied depending on the sun or the size.

The solar water heaters are composed of storage tanks, collectors and electric pumps depending on the system.

Types of collectors; - Flat-plate - Evacuated-tube - Concentrating There are different types of solar water heaters grouped either as passive or active. For the heat-transfer fluid to circulate in an active system, an electric pump is used while in passive system, no pump is used.

Factors that determine the amount of hot water

- Size and type of ...