Posts Tagged ‘Heaters’

How Solar Water Heaters Can Reduce Your Energy Bill

When someone mentions solar power the majority of us think about the dark blue panels we have seen on the top of buildings which we know supply electricity to either businesses or homes.

Solar Water Heaters Save Energy – Now Add Water Savings

Instant Hot Water Will Save You Water and Money!

Now that you’ve heated your water for free from the sun, it’s time to address the hot water delivery system. Stop standing there with your hand in the shower stream waiting for the water to get hot! Sending water down the drain while you wait just makes it that much worse. But there is a solution!

Demand Hot Water Pumps Save Water

A demand system pumps the hot water from your water heater to your fixture at fast without running any water down the drain. When hot water reaches the pump, it shuts off.

Turn On the Tap and Get Instant Hot Water

Now when you turn on the tap you have nearly instant hot water. When you desire hot water you just push the start button and the pump starts up, pumping the water from the water heater to the sink. At the same time it sends the cooled-off hot water in the back to the heater through the cold water lines.

Solar Powered Water Heater – Any Kind

Demand systems will work with any type of water heater including any kind of solar water heater. Direct, indirect, batch, or any other kind of solar installation will work with a demand system.

The longer the pipes the more wait time you have for hot water and the more water gets run down the drain. Often solar water heaters have more piping than standard water heater installations. This is especially true for batch type systems that have a storage tank of hot water up on the roof.

Hot water demand system pumps use very little electricity for their operation, normally less than $2.00 per year in electricity costs. Demand pumps use no more energy than if you did not have one, other than that $2.00 in electricity.

A hot water demand pump does nearly the same thing you do… turn on the hot water until it reaches the sink. The demand pump usually pumps the water to the fixture much more quickly than just running the water down the drain.

Low flow fixtures cause slow hot water.

The time it takes for water to reach the fixture is determined by the diameter of the pipe and the gallons per minute of flow. Larger pipe takes longer to fill and cause longer waits.

Higher flow rates result in higher water speeds and shorter wait times. It’s impractical to change your pipe diameter; however you can raise the flow rate by not having to run water through a low flow fixture.

Bathroom sink fixtures are often one gallon per minute or less. This means a long waiting period for you to get your hot water.

The solar powered water heater efficiently heats your water; now turn your hot water plumbing layout green and make it efficient by adding a demand pump for fast hot water and water savings.

Solar water heating and hot water demand pumps are a perfect combination for ecology and environmentally conscious home owners.

You can even use tankless water heaters with your solar water heater and a demand pump for an energy efficient, water saving, hot water plumbing system that can also provide you with unlimited hot water.

Chilipepper hot water pumps Tankless Water Heaters – Save Energy

Demand systems & Water heaters Instant Hot Water Systems Explained

Tankless and Tank type water heaters: Water Conservation

Reduce Your Heating Bill With Solar Water Heaters

If you think about heat and light, chances are the first thing you will think of is the sun. It is a source of wonderful heat which you could use to heat the water you use within your house. You will notice a dramatic reduction in your power bill, often by more than 50% and when you have installed a solar water heater you will know that you are helping to save the planet as you are not using power that requires carbon emissions to be generated. It is an excellent, efficient, natural source of power.

If you then decide that a combination of your climate and hot water requirements will suit a solar heating system, then you need to bring in a builder to make sure that your roof can hold the type of unit required. Your roof could be okay but it may need extra support and you will need to get an estimate for this so that you can effectively assess the total price of the solar warming system.

As the solar hydro system corresponds with the warming tank, it is optimal to get a professional to examine your unit. They will need to check that it is in good working order, and especially that the thermostat is working because if this is faulty your system won’t be able to assess that the water coming from the solar system is already hot, and will waste power re-heating the water.

There are essentially two versions of setups. The passive system is cheaper to run and generally requires less maintenance. Of the passive setups there are two versions, the ICS and the thermosyphon setup, and if you reside in a town where the temperature reaches extremely cold levels I suggest that you use the thermosyphon because as they redirect the water to the original water heater when the weather drops below freezing.

The other type is the active system which is more expensive to run as it needs a pump to operate and because of this it can create more maintenance costs. The direct solar setup warms the holding tank on the roof that is vented through the home using a pump. The other setup is an indirect ventilation setup that functions by warming an not freezable liquid that is flowed to a warming exchanger, which than warms your water. This is the optimal choice if you reside in a city where the weather is cold frequently drops below the freezing mark.

Scott Rodgers is a recently retired plumber and is passionate about researching and writing about the most up to date environmentally friendly plumbing solutions. Read more articles written by experienced plumbers at http://www.eLocalPlumbers.com

How Solar Water Heaters Work?

Solar water heater can be a cost effective solution to generate hot water at home, while making use of a natural free resource, the sun. The solar water heating systems basically include storage tanks and solar collectors. How these two combination work together to heat up and generate hot water at home?

In general, there are two types of solar water heating systems in the market: the active type, which has pumps to circular and control the heat flow; and the passive type, which without the pumps. You can choose to install one-tank system or two-tank system. The key different of extra one tank in two-tank system is the water will be preheated before it enters into the conventional water heater. While one-tank water heating system costs cheaper in set-up and installation, it may not fully utilize the solar power efficiency. For example, if the hot water is being used during the evening and depletes of storage tank of hot water, the system need to use the backup heating system generated from electric or gas to heat up the tank. On the next day, when there is sunshine, the tank is warm and the efficiency of using solar for heating is greatly diminished. Therefore, the two-tank solar water heating system will have higher efficiency to fully utilize the solar power to generate hot water with its preheated tank.

The solar water heating systems use solar thermal collectors to receive heat from the sun. There are 3 types of solar thermal collectors, which are commonly used in residential solar water heating systems:

1. Flat-plate collectors

Flat-plate collector is the key component in active solar heating systems. It best suits for application where the demand temperature is 30 degree to 70 degree such as the water heating systems used for winter months. The function of flat-plate collectors is to circulate fluid to a pre-set temperature.

2. Evacuated-tube solar collectors

This type of solar collectors is commonly used for commercial application or at home that requires a highly reliable source of hot water. It has parallel rows of transparent glass tubes and each tube consist of an outer tube which made from glass and metal absorber tube that is attached to a fin. The fin is coated with materials that is good at absorbing solar energy while inhibiting radioactive heat loss. Therefore, it provides very reliable source of hot water. But, the price of Evacuated-tube solar collectors is more expensive if you compare to other 2 types of solar collectors; that’s why it is more frequently used for commercial applications.

3. Integral collector-storage systems (ICS)

It is a batch system that featured one or more black tanks insulated in a glazed box. The cold water is preheats by the solar collectors and then go into the conventional backup water heater to provide a reliable source of hot water. This system works better in mild freeze climates as the pipes that are installed outside may get freeze in cold whether.

Summary

The solar water heating systems consist of combination of storage tanks and solar collectors that work together to generate hot water using the power from the sun.

Renewable energy from the sun and the wind are very cost effective energy sources, but the installation can be expensive, unless you do-it-yourself. Visit Dave Stilman at http://www.wind-solar-power.info to find the best renewable energy guide with step-by-step guide to build a solar power system or wind power system yourself at a minimum cost.

Succinct Details of Solar Water Heaters

In the 1970?s and 80?s Solar Energy first emerged as a potentially viable and cost-effective alternative to traditional heating sources such as fuel oil, natural gas, coal, wood, and electric. Unfortunately, these first generation solar
collectors were expensive, inefficient, and delivered long payback periods and lower returns on the initial investment than expected.

In the following decades leaders in the Solar Energy Industry went back to work, striving to create more efficient, more affordable, and more cost-effective Solar Water Heaters that would not only be a viable alternative to traditional heating sources, but would be able to supplant the majority of our heating needs, lowering the world?s dependence on non-renewable energy sources, which cannot be replaced once they are depleted.

Today, there are three main types of Solar Water Heater available. These collectors are for more efficient and cost-effective than their predecessors, and are well-suited for a number of applications such as small residential installations and pool heating, all the way to large commercial, industrial and municipal installations across the United States, and around the world. These three collectors are Evacuated Tube Solar Collectors, Flat Plate Solar Collectors, and Unglazed Solar Collectors.

Evacuated Tube Solar Collectors ? these collectors are typically the most expensive of Solar Thermal Collectors. The unique tube design of these collectors makes them extremely efficient at collecting and transferring heat energy to your home?s hot water. Because of the unique design, Evacuated Tube Solar Collectors, unlike Flat Plate Collectors, are great at operating at
high efficiency earlier and later in the day than other solar technologies, and during the winter months when the days are shorter and the sun is a far lower elevation in the sky. This makes Evacuated Tube Solar Collectors far more cost-effective in these climates and locations.

Flat Plate Solar Collectors ? these collectors are typically less expensive than Evacuated Tube Solar Collectors, but in warmer, southern climates, can just as, if not more efficient and cost-effective. Flat Plate Solar Collectors are not
particularly freeze protected, and like a Solar Panel for PV Energy, require the sun to be directly overhead at as close to a 90 angle as possible in order to operate with decent efficiency. Because of these factors, Flat Plate Solar Collectors particularly ineffective during the winter months in northern, cold climates where freezing is a problem, the days are extremely short, and the sun is at extremely low angles every day. However, in southern climates where winters are mild, the days remain long, and the sun remains at a relatively high angle, because of their lower initial cost, Flat Plate Solar Collectors are one of the most cost-effective Solar Water Heaters available.

Any of these Solar Water Heaters can save the average American homeowner hundreds of dollars a year, and thousands of dollars over the lifetime of the system once it is installed and operational. Today, home and water heating costs account for almost 40% of our annual energy bills, and these Solar Water Heaters can replace 65-80% of these costs for an initial investment of just a few thousand dollars. In fact, purchasing and installing a Solar Water Heater often costs as much as installing a new traditional heater, but through energy savings, will pay for itself in as little as 3-5 years.

Neha Live is an associated with Indyalive, author of the article Succinct Details of Solar Water Heaters And provides information Solar Water Heater, Solar Lightings, Solar Home UPS,
Solar Home Lighting System.

5 Advantages of Homemade Solar Water Heaters

Homemade solar water heaters and homemade solar heater systems are progressively being adopted by users, since permanently increasing charges from traditional forms of energy. Contrary to conventional sources of energy, when your diy water heater is constructed, you won’t have to be concerned about adding extra fuel or compensationg the bills or sustainment and you will have a constant source of energy.

1. Sparing Money: Because of major economical problems worldwide, a family owning a house faces the task to save money in different areas of life.A major part of
associated to keep a domicile is the quantity spent on heating water supply for daily

Solar Water Heaters

Solar hot water heaters use the sun to heat the water in your home.

All About Solar Water Heaters

According to a recent study, a household with a family of five persons using any form of electric water heater needs about 8,200 kilowatt hours of power in a year. Aren’t thee figures shocking?

A Brief About Solar Water Heaters

We all require adapting certain system, certain devices to our day to day life. Various equipments about which we don?t know, but which should be a part of our day to day life, to help us save money, to help us in conserving energy. Few devices are eco-friendly and help our environment to be clean and clear. One such device is Solar Water Heater.

Solar water heaters are a special kind of water heaters. These heaters also do the same work as any other heating device, but the place where the Solar Water Heater goes different from ordinary heaters is the use of solar energy to heat up the water.

Advantages of Solar water heater

Solar water heaters can be used to heat any amount of water. In fact it heats the water much faster than the ordinary heater. However, the main advantage of it is that it heats the water for free. The energy used by these kinds of heating devices is solar energy, which is freely available in nature and at the same time there is no question of this energy being depleted and would continue to serve the mankind as long as the Sun is there.

Moreover, it does not require any electricity. The normal electric heaters that we use at our home consume a lot of electricity. This is because the source of energy is electricity, but in case of solar water heaters, the source of energy is solar energy.

So by switching over to solar water heater, you will be able to reduce your electricity bill by 30%. Is it not great?

Installation

It comes in two kinds of modes in which you can install them. One is the ready made heater, and the other is building your own.

The ready on is a bit expensive, but it is a one time investment. The building one costs a bit less than the ready one. Now, if you are thinking that you have never built any of this kind, then for your information, these heaters are very easy to be built. It can be made by anyone by simply following the guide. The maximum time it takes is 2 hours.

Hence, going for a solar water heater is the best way to save money as well as environment.Get to know more about the solar water heaters with guides and other information available at solarwater-heater.info.

How To Build Homemade Passive Solar Water Heaters

Passive solar water heater can be easily built as a do-it-yourself (DIY) project and they are fairly cheap to build. One can easily make one using a good solar water heater plan with other inexpensive raw materials which are usually available at home or in stores.

These hot water heaters are more dependable and are extremely economical in the long run.

Passive or Batch Water Heaters as they are also called do not use pumps or any other controls to transfer water. Instead, it uses gravity and other natural forces which circulates the water.

Generally a batch water heater consists of a a tank which is painted black to easily absorb the solar rays in the form of heat. This absorbed heat is used to heat the water stored in the tank. Also an insulated box is used to cover this tank so that the heat remains intact and does not cool down.

This pre-heated water is then passed via a conventional water heater for further heating if necessary.

In summers, the hot water collected in the solar tank itself is sufficient for domestic use and the conventional heater is not required then.

In winter, pre-heated water may be required to be heated again to the required temperature. Even if a conventional heater is put to use, since the water is pre-heated considerably, the amount of heating required by it is considerably less.

You can now easily see that passive solar heaters can easily fulfill the hot water demands of the household for most of part of the year without any further expenses.

For the remaining small part of the year, even if water needs to be heated using the conventional way, since the water is almost heated up, the expenses are going to be absolutely minimum as compared to the expenses borne by a household in heating cold water.

As is obvious by installing a solar hot water heater, you can easily save up to one-third of your energy costs.

For complete information building passive solar water heater plans, visit http://diy-solar-water-heater-review.blogspot.com