Wednesday, 1 January 2014

Solar System Services for water heating



In order to keep solar energy system operating efficiently, they need to be periodically inspected and maintained. For the period of the time, the components are required to repair and replaced. The precautionary measures should be taken to prevent freezing, scaling and corrosion. 



There would be some initial level of maintenance and inspection that can handle by yourself as well, but many people require qualified technician for that as well. Try to estimate the cost of the project before starting the work. In many of the projects it can be effective in terms whilst replacing them either you can shut off or remove the entire solar system than to have it repaired. 

There need to be a periodic inspection list which has to be done in order to make the working of the solar system service efficient. 

Collector Shading – check the shading of the collectors during the day either the mid morning or mid afternoon annually. Shading can greatly affect the performance of the solar collectors. The growth of vegetation over the time can also affect the shading of the solar system. The new construction can also be another factor for affecting the shading.

Collector Soiling – a regular cleaning is required for the soil collector in dry and dusty climates in order to prevent them from grime and dust.

Glazing and seals collector – examine if the cracks are there in the collector glazing, and see if the seals are working in a good condition or not. Plastic glazing, if it has gone excessively yellow then it has to be replaced. 

Wiring connections and plumbing – examine the pipes for the fluid leaks and check the duct connections as well. Ducts has to be sealed with a compound called mastic. The wiring connections should be tight as well. 

Wiring installation and piping – examine for the damage or any kind of degradation of the insulation compound covering the pipes, wiring and ducts. 

Roof penetrations the roof penetration has to be in good condition while to examine the flashing and sealant around the roof. 

Support Structures – the nuts and bolts should be tight enough when attaching the collectors in order to provide a support structure for tightness.

Pressure valve – assure that the valve is not stuck closed or open

Dampers – assure that the dampers are close and open properly 

Pumps and blowers – verify the operation of the distribution pumps and blowers. Check if they come on while the sun is shinning on the collector after mid morning. If you cannot hear the pump or the blower after the mid morning then there might be the cause of malfunctioned either the collector or the blower. 

Heat transfer fluids – The antifreeze solution has to be changed periodically in the solar heating collectors in order to make them work properly and effectively. This task can be best done by the technician. If the water has reached the high mineral content whilst circulating in the collectors. This mineral build up has to be removed from the pipe by adding a mild acidic solution in the water in every few years.


Thursday, 19 December 2013

A passive Solar system service indulgent home design



A solar system services for solar pool heating and solar roof heating give many advantages of the site of the building, the climate and the usage of the materials. A good architect solar system in the home offers the reduction of heating and cooling loads by the application of energy-efficiency strategies and then made these reduced in collaborating with the solar energy. There are the small heating loads in the modern houses, then it is required to avoid an over sizing the glass facing south. Ensure that the south facing glass is shaded in order to prevent an overheating and the maximize the cooling loads during the fall and spring. 




If you are planning to add some solar features to your new house or the existing one, then you need to remember that the solar system is the most cost-effective application strategy for reducing the cooling bills and heating. There are many building professionals available who offer an imperative energy-efficient house deigns and construction as well in order to optimize the home energy efficiency. If you are planning to revamp the existing house, the initial step is to take a home energy audit which will help you in prioritizing the most cost-effective energy efficiency improvements.

When  it comes to the site selection, the portion of the south side of your house should not have an obstructed view of the sun. There should be a considerable anticipated feature of the land on your south of the site, as the small trees become tall and any other blockage of view of the sun like the multi-story building can actually block your home’s view to the sun. If the solar access is not protected in your area, then you should look for a lot that is deep from north to south and the house should be placed at the end of the north. 

In the simplest way , the solar systems collect the heat from the sun through the south-facing windows and absorb into the materials that stores heat in the form of energy, which is called the thermal mass. The home heating load by the passive solar design can meet is normally called the passive solar fraction which are certainly depends upon the surface area of glaze and the amount of thermal mass. The glazing varies by climate, which is the ideal ratio of thermal mass. A good architect passive solar house will provide daylight throughout the year. 

A successful solar system must contain, properly oriented windows, the thermal mass, a distributed mechanism and controlled strategies. The sun spaces are oftenly confused with the greenhouse. That are only designed to grow plants. There are three main functions of the greenhouses, which are the pleasant area to grow plants, sunny space for plants and supplementary heat for the plants. The design consideration for all these three functions are very different, and accommodating all of them also requires some compromises. 




The professional and experienced solar system installation cost covers the home design plan for winter heating as well as the summers cooling. In many climates, an overhang device is used to block the summer solar heat gain. Landscaping will also help you in keeping your solar system comfortable in cooling season as well.