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Bungalows are heated with natural gas boilers without gas.
1. The power consumption of an ordinary gas boiler is much smaller than its gas consumption.
2. Compared with gas boilers, the electric boiler with the same heat is more economical when the conversion efficiency is close.
The boiler is a kind of energy conversion equipment, the energy input to the boiler is chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain thermal energy. The original meaning of pot refers to a container of water heated on a fire, and a furnace refers to a place where fuel is burned, and a boiler includes two parts: a pot and a furnace. The hot water or steam produced in the boiler can directly provide the required heat energy for industrial production and people's lives, and can also be converted into mechanical energy through steam power devices, or converted into electrical energy through generators.
The boiler that provides hot water is called a hot water boiler, which is mainly used in life, and there are also a small number of applications in industrial production. The boiler that produces steam is called a steam boiler, often referred to as a boiler, and is mostly used in thermal power stations, ships, locomotives and industrial and mining enterprises.
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This really can't be specific to the numbers, because there are no parameters (building area, space volume, whether there are external insulation facilities, indoor and outdoor heating conditions, etc.), so there are no specific numbers to provide, but if you consider from the perspective of environmental protection, it is better to have a gas boiler, first of all, full combustion and low exhaust emissions; Secondly, due to the high degree of automation, the labor cost will be lower; As for the running costs, it is related to the temperature of the hot water you provide, the length of operation time, and energy-saving measures. The initial investment is higher than that of the boiler, and the labor cost will be lower due to the higher degree of automation. According to the use of our place, the working condition of the outdoor temperature of -5 °C, if you want to reach the room temperature of about 20 °C for a long time, calculated in this way, the cost per square meter is about yuan, which is higher than central heating and less than air conditioning.
Therefore, it is recommended to investigate some local users, and then choose the appropriate heating method according to their usage. Proposal: At present, there is a heating method called electric heating film, which belongs to electric heating, with a heat energy conversion rate of 98%, and each room can realize automatic control operation, energy saving, environmental protection, and health care.
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Different regions**, the specific local charges shall prevail.
In general, the cost of heating in a winter is 12 cubic meters of natural gas for 1 square meter of area. The heating season is 4 months, that is, 1 square meter of area and 3 cubic meters of natural gas per month.
The above are only empirical values, and there are some objective reasons that will determine the amount of gas used
1. If it is a new house, the house is more humid, and the gas consumption will increase.
2. The range of gas consumption: if it is only limited to bathing, it will not be too high; However, if gas is used for bathing, cooking, dishwashing, and other places where hot water is available, it is more common.
3. If you live in a building with a low occupancy rate, no neighbors on the left and right, or live on the top floor or side, the heat loss is too large, and the gas consumption will increase greatly.
4. When there is no one at home, the temperature will be lowered, and if it can be controlled separately, the heating valve can be closed in the room that does not live in people, and the purpose of saving can be achieved through the above means.
5. Avoid frequent ignition, and the indoor control is about 16 degrees, which is the most energy-saving state.
6. Generally, the expenditure for a winter period ranges from 200 to 300 yuan.
1. How to use gas heating stoves:
1. The standard water pressure specified in the general manual is 1 1 2 Pa. 0 5 1 5mpa, in fact, it will not affect the normal use of gas heating stoves. Therefore, when using it, it is necessary to pay attention to the water pressure, if it is lower than 0 5MPa, it will not be able to start normally, and if it is higher than 1 5MPa, it may automatically drain the water, resulting in losses.
2. Pay attention during use to ensure that the smoke pipe exhaust of the gas heating stove is usually strange and usual, and it has been free from harm. During the use of the gas heating stove, the bottom is hot, do not touch it. It is still necessary to do a good job of anti-freezing measures, and the current wall-hung boiler generally has an anti-freezing function, so you should refer to the manual.
3. Tips in the process of use, don't open the faucet too much to save water.
If you want to be more comfortable, you can start small and then big; Close or lower the radiator valve in the uninhabited room, and when no one is at home during the day, you can adjust the wall-hung boiler to the gear, and it is not appropriate to turn it off and come back and heat it rapidly, which is very unscientific.
The problem of limescale should be taken seriously. It is also necessary to choose a wall-hung furnace with a closed design, which will not cause oxidation and reduce the probability of scaling.
2. Precautions for the use of gas heating stoves:
1. It is necessary to ensure that the suction and exhaust of the boiler smoke pipe are smooth.
The structure of the smoke pipe of the wall-hung furnace is a double-core tube, and the boiler sucks in fresh air from the outer tube and discharges the combustion exhaust gas from the inner tube when the boiler is working.
The amount of air that needs to be sucked in during combustion is about 40 h, so the amount of exhaust gas generated is also high.
Therefore, when the owner decorates the closed balcony or moves the machine, he must extend the suction and discharge of the smoke pipe out of the window, and shall not seal it indoors or use a single core tube, otherwise the boiler is easy to suck back the exhaust gas discharged during combustion, resulting in insufficient oxygen supply during combustion, which can easily lead to deflagration, ignition and frequent start of the boiler, leaving hidden dangers to the safety of life and property.
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200-300 yuan for a winter ??? How dare you say it!! Pit the common people! My house is installed! 1 square gas an hour, how long do you use, calculate for yourself... It's expensive!!
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First of all, it depends on the temperature of your home, such as the temperature difference between the problem you want to reach and the actual temperature, as well as the surface area of the blades, of course, all of this is in a state where your home is well sealed. My suggestion is to separate the heating in the house, so that you can use as little gas as possible.
1 square meter requires 100 watts of power, which is equivalent to 100 joules per second, which is equivalent to 3600 per hour 100 = 36000 joules = 36 kilojoules.
Calculation method of gas: 1 cubic meter of gas calorific value 9000 kcal is 9000 kJ.
Therefore, the amount of gas heat required per hour for 1 square meter = 36 kilojoules, which is equivalent to 36 37800 = cubic meters.
If your house is 100 square meters, you need gas per hour: cubic meters.
Considering boiler efficiency, about cubic meters of gas per hour are required. Almost 4 cubic meters per day.
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Burn coal to save money. However, the heating effect is much worse than that of natural gas heating, and there is a risk of gas poisoning, so if there is convenience in using natural gas, it is recommended to use natural gas for heating.
Natural gas refers to all gases that exist naturally in nature, including gases formed by various natural processes in the atmosphere, hydrosphere, and lithosphere (including oilfield gas, gas field gas, mud volcanic gas, coalbed methane, and biogenerated gas, etc.). And people have been common for a long time"Natural gas"The definition is a narrow definition from the perspective of energy, which refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally contained in the formation. In petroleum geology, it usually refers to oilfield gas and gas field gas.
Its composition is dominated by hydrocarbons and contains non-hydrocarbon gases.
Natural gas is contained in underground porous rock formations, including oilfield gas, gas field gas, coalbed methane, mud volcanic gas and biogenerated gas, and a small amount also comes from coal seams. It is a high-quality fuel and chemical feedstock.
The main use of natural gas is as fuel, which can make carbon black, chemicals and liquefied petroleum gas, and propane and butane produced from natural gas are important raw materials for modern industry. Natural gas is mainly composed of gaseous low-molecular-weight hydrocarbons and non-hydrocarbon gases.
Physicochemical Properties]:
Natural gas is a general term for the mixed gas with hydrocarbons as the main body existing in underground rock reservoirs, with a specific gravity of about 100, lighter than air, and colorless, odorless and non-toxic.
The main components of natural gas are alkanes, of which methane accounts for the vast majority, and a small amount of ethane, propane and butane, in addition to hydrogen sulfide, carbon dioxide, nitrogen and water vapor and a small amount of carbon monoxide and trace amounts of rare gases, such as helium and argon. Before the natural gas is delivered to the end user, in order to help with leak detection, mercaptans, tetrahydrothiophene, etc. are used to add odors to the natural gas.
Basic Features]:
Natural gas is one of the safer gases, it does not contain carbon monoxide, it is also lighter than air, once leaked, it will immediately spread upward, it is not easy to accumulate to form ** gas, and the safety is higher.
The use of natural gas as an energy source can reduce the amount of coal and oil, thus greatly improving the environmental pollution problem; As a clean energy source, natural gas can reduce sulfur dioxide and dust emissions by nearly 100%, carbon dioxide emissions by 60% and nitrogen oxide emissions by 50%, and help reduce the formation of acid rain, alleviate the global warming effect, and fundamentally improve environmental quality.
As an automobile fuel, natural gas has the advantages of high unit calorific value, low exhaust pollution, high reliability and low exhaust pollution, and has become the development direction of clean fuel for vehicles in the world, while natural gas vehicles have become the fastest growing and most used new energy vehicles.
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Burning clean coal is cheaper, and in some areas, there are subsidies for the purchase of clean fuel**.
Clean coal + supporting stove for heating.
Compared with other clean energy heating methods, the cost of clean coal heating is relatively low, the guarantee is relatively stable, clean coal is flammable, high calorific value, long sealing time, burn-resistant and coal-saving, low consumption, no need to add coal frequently, time-saving and labor-saving, better use, greatly reducing the amount of coal used, more economical and energy-saving. Clean coal burning is low sulfur, low ash, low volatile, and more fully combusted, which can effectively reduce the emission of pollutants such as carbon monoxide, sulfur dioxide and nitrogen oxides. After combustion, less smoke and dust is generated, which can effectively reduce the pollution to the atmosphere, thereby improving the living environment.
Coal combustion is basically low-altitude direct discharge, and the combustion products are easily inhaled by the human body. The sulfur content of clean coal is low, there is no black smoke and no peculiar smell when burning, and the harmful substances produced are less, and the harm to the human body is very low, which can effectively reduce the phenomenon of gas poisoning in winter.
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Of course, coal is more economical when burning heating in rural squares, and the effect is also good, when my family used to burn coal, it was 23 degrees indoors, and now it's time to burn natural gas, this guy is the master of burning money.
That is, the pressure of natural gas transported by the external trunk pipeline is very high, about dozens of kilograms, and the natural gas pressure used at home needs to be relatively low, about 3kpa, so an intermediate device is needed to adjust the natural gas pressure of the pipeline for civil use. These devices are placed in the house and are called pressure regulating stations.
Compressed natural gas (25MPa) is about 1 250 of the volume of natural gas of the same mass in the standard state.
It is cheap to cook with natural gas, and electricity is a tiered electricity price, that is, for example, the electricity you are using now is the first tier, five cents per kilowatt-hour, and there are only five first-tier electricity per year, and when these five are used up, it will become the second-tier electricity price, and each kilowatt-hour of electricity will be much more expensive, so it is still cheaper to use natural gas.
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