Thursday, January 11, 2007

Electric Boilers

Electric boilers employ resistance or immersion-type heating elements. They make use of electric heating elements for the purpose of heating water. The heated water is subsequently used for in-floor radiant and hot water baseboard and radiator heat systems. Electric boilers are known for their extremely high degree of efficiency, which can generate 100 percent efficient electric heat. They are, on the whole, highly compact and suitable for any home or business.

In electric boiler systems, piping or tubing connections are necessary to circulate the fluid that carries heat. Electric boilers are constructed in such a way that they are suitable for dual-fluid systems. Such boilers can generally be installed with all sorts of in-floor hydronic heating systems.

Electric Steam boilers can conventionally be installed with baseboards and radiators. Due to their compact size, electric boilers can be used for renovation or fresh construction projects. People using electric boilers have an added advantage in terms of being assured of a cleaner environment.

Wednesday, January 10, 2007

More About Steam Boilers

Steam boilers have a number of trappings to function efficiently. One of them is an aquastat. It fulfils two objectives. It monitors the temperature in which the boiler functions, and furnishes a low-voltage transformer and relay to run the circulator.

Steam boilers function at various water levels. A steam boiler is not filled with water. With the aim of generating steam, the water is reserved below the top of the water jacket. A float valve with a sight glass routinely monitors the water level. Steam progresses through the pipes to the radiators under the impact of its own pressure. As the steam makes its way through a radiator it cools and condenses into water. Following this, gravity puts the water back into the boiler to replicate the cycle.

Sunday, January 07, 2007

Working of Steam Boilers at different water levels

Steam boilers function at various water levels. A steam boiler is not filled with water. With the aim of generating steam, the water is reserved below the top of the water jacket. A float valve with a sight glass routinely monitors the water level. Steam progresses through the pipes to the radiators under the impact of its own pressure. As the steam makes its way through a radiator it cools and condenses into water. Following this, gravity puts the water back into the boiler to replicate the cycle.

Thursday, December 28, 2006

How a Steam Boiler Generate the Steam

A steam boiler is a covered container that furnishes a method for combustion heat to be transferred into water until the water becomes steam. The steam is then utilized for transferring the heat to a procedure.

When water is boiled into steam its volume swells about 1,600 times, generating a force that is highly unstable. This is a very commendable means for transferring heat for a process, but it can also be exceedingly hazardous. Steam boilers are utilized in many diverse applications. Their only function is to make use of water and transform it into steam. There are some boilers that heat the steam until it exceeds the boiling point temperature. This is also known as superheated steam.

Steam boilers have a number of trappings to function efficiently. One of them is an aquastat. It fulfils two objectives. It monitors the temperature in which the boiler functions, and furnishes a low-voltage transformer and relay to run the circulator.

Electrical Steam Boilers

A central boiler's effectiveness is determined with the help of annual fuel utilization efficiency (AFUE). Prevailing laws in the US make it mandatory for boiler manufacturers to provide information about their AFUE to consumers, so that they can compare the heating effectiveness of different models. AFUE is an indication of an appliance’s effectiveness through a particular year. In precise terms, AFUE is the ratio of heat output of the boiler in contrast to the entire energy used by a boiler.

Electric boilers are highly efficient, but the high cost of electricity in the US deters consumers from using them. The AFUE rating for an all-electric boiler is between 95% and 100%. A boiler’s efficiency can also be gauged, apart from the AFUE, by the characteristics of its equipment. Mid-efficiency heating systems are characterized by a natural draft that generates a supply of combustion gases, a continuous pilot light, and a heavy heat exchanger.

Tuesday, December 26, 2006

Working of the Steam Boilers

A steam boiler is a covered container that furnishes a method for combustion heat to be transferred into water until the water becomes steam. The steam is then utilized for transferring the heat to a procedure.

When water is boiled into steam its volume swells about 1,600 times, generating a force that is highly unstable. This is a very commendable means for transferring heat for a process, but it can also be exceedingly hazardous. Steam boilers are utilized in many diverse applications. Their only function is to make use of water and transform it into steam. There are some boilers that heat the steam until it exceeds the boiling point temperature. This is also known as superheated steam.

Steam boilers have a number of trappings to function efficiently. One of them is an aquastat. It fulfils two objectives. It monitors the temperature in which the boiler functions, and furnishes a low-voltage transformer and relay to run the circulator.

Steam boilers function at various water levels. A steam boiler is not filled with water. With the aim of generating steam, the water is reserved below the top of the water jacket. A float valve with a sight glass routinely monitors the water level. Steam progresses through the pipes to the radiators under the impact of its own pressure. As the steam makes its way through a radiator it cools and condenses into water. Following this, gravity puts the water back into the boiler to replicate the cycle.

Key Steps for Removing Stains

Removing stains could be a tough and frustrating job. Before you work on a stain, you need to know the stain type and fabric type. Read these simple stain removal rules to know more.

1. Remove stains as soon as possible. Removing a fresh stain is much easier than an old one.

2. Instructions are written for a reason. Make sure you follow the instructions on the stain removal products you use. Also, follow the instructions on the washing labels on the clothes. Instructions help you to avoid ruining the clothes.

3. Remember to test any stain remover on a hidden place first. Make sure you will not have color fastness problems before using the product on larger areas.

4. When working on a stain, apply the stain treatment on the back of the garment. Put a clean white cloth under the stained part. Change the place of the clean cloth under the stain while garment soaks up the removal product.

5. Bleaching usually works on white fabrics. However, bleaching one tiny stain on color fabrics can result in an uneven color patch. Check the washing label before you consider using bleach.

6. Everything takes time, and stain removal is no exception. It is required sometimes to repeat the treatment if stain persists. Just make sure to check if the stain is still there or not before the garment dries out. Drying only helps to fix the stains.

We can also remove the stains by the use of Stain Removing Machines

Thursday, December 21, 2006

Solar Boilers - Have the sun pay your energy bill

Residential hot water is a significant energy consumer for most households. In fact, hot water is sometimes the largest single energy cost. Using solar energy to provide at least some of the hot water in your household can result in significant savings.

There are several ways that solar energy can be integrated into a hot water system. Although solar boilers can be used on their own, they are most often used in conjunction with traditional water heaters which are powered by gas or electricity. In this kind of system, the water heated with solar energy can be used on its own (if it is hot enough) or as preheated water for the traditional water heater. Pre heated water will also dramatically decrease your energy bill.

Solar boilers can be used in any type of climate but are most practical in areas which don't have freezing weather during the wintertime. Solar hot water systems in colder climates can use indirect heating systems which do not expose the water to the freezing temperatures. Instead, a fluid that resists freezing circulates through the solar panels and is used to heat the water. Southern climates can use direct heating systems where the water itself passes through the solar panels installed on the roof.

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Monday, December 18, 2006

Steam Boilers

A steam boiler is a covered container that furnishes a method for combustion heat to be transferred into water until the water becomes steam. The steam is then utilized for transferring the heat to a procedure.

When water is boiled into steam its volume swells about 1,600 times, generating a force that is highly unstable. This is a very commendable means for transferring heat for a process, but it can also be exceedingly hazardous. Steam boilers are utilized in many diverse applications. Their only function is to make use of water and transform it into steam. There are some boilers that heat the steam until it exceeds the boiling point temperature. This is also known as superheated steam.

Steam boilers have a number of trappings to function efficiently. One of them is an aquastat. It fulfils two objectives. It monitors the temperature in which the boiler functions, and furnishes a low-voltage transformer and relay to run the circulator.

Several circulators require extra relays or a multiple control panel. A valve known as a regulator regulates water pressure.