5 Killer Quora Answers On Wood Burning Fires
Wood Burning Fires Need to Be Hot and Clean
wood burning fires [helpful site] are not only comforting and mesmerising, but they're a critical aspect of our health and wellbeing. They should be hot and clean in order to work.
Green wood, or unseasoned wood is characterized by high levels of moisture, making it difficult to ignite and burn efficiently. The seasoned, or kiln dried wood has low moisture content and is more easy to ignite and keep burning.
Efficient Combustion
A wood fire must be hot enough to drive out moisture and reach temperatures of 540 degrees F ( The process of producing heat from secondary combustion begins at 900 degrees F (in ideal conditions). This is the key step in efficient combustion of fuel and minimizing pollution and smoke that enters the flue.
It is crucial to understand that the temperature needed to ignite the secondary combustion process is dependent on the kind of fuel used and the surrounding conditions. Choose firewood that is well-seasoned and has a moisture content of less than 20% to limit these variations.
The amount of air being supplied to a fire will also have an important impact on its heat output and burning time. The more oxygen available, the hotter the fire will burn. A wood fire will produce less energy and burn at a slower rate when the air supply is limited.
To increase the time of burning and efficiency, a wood stove or fireplace insert must be equipped with an adjustable air damper. The wide-open setting lets the fire to get all the oxygen it needs and will quickly exhaust the fuel supply. A fire that is contained in an area of limited size is less likely to spread.
A firewood pile that has been dried properly is essential for efficient wood burning. Wood that hasn't been allowed to dry will contain a lot of water, making it difficult to burn. To ensure optimal performance, it is recommended that you use only wood that has been seasoned that has been stored outdoors for six to nine months.
Another factor to consider is the BTU content of different kinds of wood. For instance, white pine or spruce wood may be cheaper than eastern hardwoods like shagbark hickory and black locust but the BTU values of the latter are much higher, meaning they will provide more heat for the same amount of wood. This is why it's important to think about your heating needs and fuel costs when selecting your firewood.
Clean Burning
Wood smoke can trigger indoor air pollution that can cause irritation to lungs and respiratory discomfort in senior citizens and children. These pollutants include volatile organic compounds (VOCs) like benzene and formaldehyde, and polycyclic aromatic hydrocarbons like benzo-a-pyrene, that are carcinogenic. Volatile tars (such as creosote) are also released when firewood is burnt.
Smoke from older, poorly-designed wood stoves and fireplaces can contribute to poor outdoor air quality by reducing visibility and contributing to photochemical smog. However, modern clean burning fireplaces and wood stoves with modern combustion technology, when used properly can significantly reduce the emissions.
Stage 1 - Moisture vapourizes: As the log heats up it releases water vapor, which escapes up the chimney flue. This is more energy-intensive than it would if the log was seasoned to dry prior to burning. This is a waste of energy that could be used to warm your home.
In the flue, these vapors mix with carbon particles to form smoke. Smoke is a major contributor to particulate matter in the air and is one of the main sources of smog we experience on clear days.
If used properly Wood stoves and fireplaces that utilize clean burn technology can lessen the risk of this issue by converting the logs to charcoal-like conditions, which releases less volatile gasses and produces the majority of the energy produced by the log as usable heat.
Avoid using damp or sour wood to fuel your fire - it's more difficult to burn and produces lots of creosote compared to well-seasoned wood. Also, don't overburden your stove with soft and thin wood like pine or fir; it takes more energy to burn them and they create more smoke, which can lead to chimney fires.
Use a bucket made of steel to remove ashes from the stove, and always wait for them to cool before handling them. Make sure you store or dispose of them in a safe manner as ashes can ignite in the presence of water and they pose a risk in landfills. Instead, make sure to make use of them in your garden or at the home.
Properly properly storing, seasoning and burning your wood properly will save you money on fuel and will keep your stove running efficiently. Regularly cleaning your chimney is crucial to get rid of creosote, particulates, and other deposited matter. This can also stop chimney fires and ensure safe operation.
Safety
It's hard to beat a warm fire on a chilly winter night However, safety precautions should be taken. If fires are not constructed correctly and left unattended or burnt, dangerous fumes can enter the home. Creosote also builds up in the chimney. These deposits could block the chimney and restrict airflow, causing your furnace or wood stove not to work as effectively.
Never burn treated or painted garbage in your wood-burning oven or fireplace. They produce noxious gases and may release toxic fumes such as carbon monoxide. Don't use the flammable liquids to ignite fires. Gasoline, kerosene and lighter fluids can cause an increase in emissions, create toxic creosote and possibly cause chimney fires.
Keep combustibles such as furniture curtains, toys, and other items at a safe distance away from your stove or fireplace. Don't hang clothing close to or on the fireplace that is burning freestanding wood burning stove. Children should be taught that the fireplace is very hot and shouldn't be touched.
Make sure to use only wood that has been seasoned for your fireplace or stove. The wood burning stove in conservatory that is seasoned has been dried during the summer months to reduce the moisture content. Wood that is wet produces more smoke and creosote, whereas seasoned logs burn much more efficiently and with less mess. Seasoned wood looks darker and has cracks in the end grain and is hollow when it is tapped. Keep your logs outside, neatly stacked with the top partially covered but still permitting air circulation around them.
Appliances that are overloaded produce more smoke and less warmth. In addition, overloaded fires can produce dangerous levels of carbon monoxide. If you have an older appliance that has an iron liner, you should inspect it frequently for signs of wear. This could cause a chimney fire.
The EPA recommends using dry, split and well-seasoned wood burning stoves on sale to help reduce the amount of smoke that your home produces. Build a hot fire by using small pieces. Avoid using soft woods like pine. Pine is a good starter material for an open flame, but should not be used beyond that. These woods with softer sap contain and resin that when burned, create excessive creosote in the chimney.
Maintenance
A warm fire in a wood-burning fireplace is a great way to enjoy the cold winter nights. But, it is essential to maintain your fireplace to ensure that you reap the maximum enjoyment from your fireplace. Regularly cleaning and inspecting your fireplace is the best way to avoid any issues that might develop. This prevents creosote buildup and keeps the chimney clear for maximum efficiency.
When wood doesn't burn completely it forms creosote in the chimney. If a significant amount of creosote is accumulated, it can trigger chimney fires, which are the second leading cause of house fires in the United States. The failure of a fireplace to fully burn is caused by a number of reasons such as dampers that are not properly sealed, cracks in the liner of the chimney and the absence of regular cleaning and ash removal.
Wood that is not properly seasoned can cause the accumulation of creosote to an excessive degree. This is because up to half the weight of a piece of wood is water. The water is heated during the fire and releases heat. It also consumes energy. The resulting water vapor is then condensed as creosote and released into the atmosphere as part of the smoke.
Another hazard of burning wood is soot. Soot is less brittle than creosote, however it can stick to the walls of your fireplace and impede air flow. It is also an ignition hazard since it is easily ignited when exposed to gases that are combustible.
It is recommended to remove the ashes and put them in a metal ash bucket that you can keep outside on a non-flammable surface. The ashes can also be used as a source of nutrients for plants So don't forget to spread them out across the lawn!
It is recommended that a Certified Regency Dealer inspect your chimney and fireplace regularly. The technician can check for cracks, creosote and soot levels, a properly shut damper, and the condition of the catalyst. If you have a double-stage fireplace that has an air tube, you should remove the catalyst and visually inspected for obstructions. Refer to your user manual for directions on how to accomplish this for your particular unit.