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Although winter has passed, it has now entered the Spring Festival period. But since many people have been asking before, which heating method is better? Now I'm going to summarize which one is better.
There are generally air conditioners, floor heating and radiators to keep warm, but which one is cheaper and safer?
1. Radiators.
The advantage of radiators is that they can heat up as soon as they are turned on, and sometimes they need to drain some cold water, but not much. The radiator is more comfortable to use and will not be very dry.
Radiator radiator heats up as soon as it is turned on, sometimes you need to drain some cold water, but not much. The overall comfort is good, not too dry.
If you want to install, you can plan it before you renovate. Under normal circumstances, a house of 100 yuan costs about 20,000 yuan.
The radiator is also hot water, it has to reach more than 60 degrees to evenly dissipate heat, it needs to consume more gas, take 100 room temperature to reach 20 degrees, generally 15m of gas, a month to have more than 1100 yuan.
2. Floor heating. Floor heating is mainly laid under the floor or under the tile, relatively speaking, the heat dissipation of floor heating is relatively uniform. However, one thing to note is that before the renovation of your new house, you should be prepared to lay floor heating, and do not think about this matter after the decoration is completed.
Floor heating ranges from 10,000 to tens of thousands, depending on the type of floor heating, generally 100 floor heating ** in about 25,000.
Compared with radiators, underfloor heating only needs to reach 45°C to heat the room. The conversion efficiency of floor heating is relatively high, and the gas cost is also less. Heating a 10-square-meter room by 20° is less than 1,000 yuan a month.
3. Air conditioning. In fact, the air conditioner also has the effect of providing heating, as long as the heater is turned on, and it will come immediately. In a month, it may cost six to seven hundred yuan. However, it has the advantage that it can be installed and replaced at any time. The bad thing is that it will make you feel dry.
To sum up, it may be that the cost performance of floor heating will be better than the other two, and the comfort is also better, and friends who do not have decoration can consider it. But if your home needs floor heating for less than a month in a year's weather, it may be good to install an air conditioner, and the hot and cold effect will come.
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The cost of air energy floor heating and central heating energy will not be much different, each has its own merits, let's compare the characteristics of these two heating methods.
Central heating refers to a form of centralized group heating. Generally, it is charged per square meter (building area) in a heating season, and for the northern region, the weather is relatively cold, and the heating time is long, so central heating should save money.
The community in Lixian County, Hebei Province uses air energy for heating.
The community in Lixian County, Hebei Province uses air energy for heating.
The advantages of central heating are:
1. Environmental protection, compared with burning loose coal, heating by large heating plants reduces emissions, which is conducive to environmental protection;
2. The heating quality is high and very stable;
3. Cheap, generally speaking, lower than the cost of personal heating;
4. Good safety, effectively avoiding potential safety hazards such as fire and gas poisoning.
Air energy household heating refers to the use of air energy heat pumps as a single household winter heating equipment. The air energy heat pump mainly absorbs the low-grade heat energy in the air, and then converts the low-grade heat energy into high-grade heat energy, and cooperates with the heating terminals such as geothermal pipes, Gemei Yue air energy floor heating machines and radiators to meet the heating needs of buildings.
Air can be used for floor heating, and household heating.
The advantages of air energy for household heating are:
1. The heating time and temperature are flexible, and users can control the heating time and temperature by themselves according to the changes in outdoor temperature and their own needs. In this way, it not only greatly improves the comfort of heating, but also effectively saves energy;
2. Environmental protection and pollution-free. The air energy heat pump produces heat, only needs low-grade heat in the air and a small amount of electricity, and there is no open flame and emission in the heating process, which is a truly "zero emission" environmental protection equipment;
3. High safety, the use of air energy heat pump will not cause fire, gas poisoning, and safety accidents.
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We will definitely consider the follow-up issues when installing floor heating, such as who is more cost-effective compared to air energy floor heating and central heating, central heating is affordable, of course, air energy floor heating is comfortable for the human body, and you can choose different heating systems according to your own needs.
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Of course, the air can heat a ton of water (from 15 degrees to 55 degrees) It takes 12 kilowatt-hours of electricity and 7m of natural gas, and then multiply it by the natural gas cost of your local electricity bill, and you can compare it. What's more, the important thing is that the air energy does not need sunlight, occupies a small area, and breaks through the strict constraints of time, space, direction and other conditions. After the water stored in the solar water heater is used up, it is difficult to produce hot water immediately, especially when there is no sunlight at night.
If electric heating takes a long time, and the air energy water heater can be used 24 hours a day as long as there is air and the temperature is between -5 and 43 degrees Celsius.
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How to say this kind of thing, from the overall point of view, I think it is more economical to use natural gas for heating. But the air can be a little safer, not like natural gas in Liangzhou, which is prone to danger. I'm talking about boiling water with natural gas, of course.
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Air energy, underfloor heating, air conditioning is more cost-effective.
Floor heating takes the whole ground as the heat dissipation surface, evenly heats the whole ground, and conducts heat transfer from the ground to the bottom (mainly using radiation) to achieve the purpose of heating. Air energy floor heating uses low-grade heat energy in the air to be compressed by the compressor and converted into high-temperature heat energy, heating the water temperature to no higher than 60 (the general water temperature is 35-50), and circulating in the special pipeline as a heat medium.
flow, heating the ground cladding layer, heating the ground through ground radiation and convective heat transfer.
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In terms of energy efficiency, air can save money compared to natural gas.
Air energy is the use of a medium (refrigerant) to "transport" heat in the air. The electrical energy it consumes is not directly used to generate heat, but is used to work in the compressor, so as to promote the continuous movement of the medium (refrigerant) in the pipeline. The average thermal efficiency of air energy can reach 400% throughout the year, that is, it consumes 1 part of electricity and can produce 4 parts of heat energy.
Natural gas equipment relies on burning natural gas to generate heat, and the thermal efficiency is at most more than 90% (there is heat loss, energy needs to be conserved), and theoretically, the heating efficiency of air energy equipment is about 3 times that of natural gas.
From the perspective of economic savings, both need to consider the unit price of natural gas and the local electricity price
Someone took Xi'an as an example and made a rough calculation for everyone, and found that when the unit price of natural gas is multiple of the electricity price, the operating costs of the two are equal. When the ratio of natural gas unit price to electricity price is greater, the natural gas heating cost will be higher than the heat pump heating cost.
Therefore, in areas where the unit price of natural gas is times the price of electricity, it is more cost-effective to use air energy, and in areas where it is less than double, it is more appropriate to use air energy. And for areas where the ratio is equal to the multiple, all the same, taking into account other aspects, air energy can be chosen. <>
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Home heating: Which is more cost-effective, gas wall-hung boiler or air energy floor heating and air conditioning?
Dear, I am glad to answer for you: home heating: air can floor heating and air conditioning is more cost-effective.
The main difference between air energy and wall-hung boiler: 1. The heating principle is different, air energy mainly uses electric energy, and the wall-hung boiler uses natural gas, which is more advantageous from the supply of energy; 2. The original cost is different, and air energy equipment is more expensive than wall-hung boilers, depending on which local policy subsidy is predisposed to; 3. In the environmental area, in terms of working principle, air energy is not suitable for colder areas, and more wall-hung boilers can be considered; 4. Other factors, depending on the popularity of the region, but at present, the air energy equipment technology has been very mature, like the big brand Gemei Yue Air Energy, which can already do -30 without electric auxiliary heating, to meet most of the northern heating needs. In general, air energy is better than that of wall-hung boilers, and energy, safety, and stability have advantages over wall-hung boilers.
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The air energy heat pump is essentially a heat lifting device, the heat energy is extracted from the environment, the biggest advantage is that the energy efficiency ratio is greatly improved, and the average energy efficiency in the heating season can reach more than 280%. The comprehensive energy utilization rate in the winter season, the primary energy utilization rate can reach, and the comprehensive primary energy utilization rate in the season is much higher than that of direct electricity heating and coal-fired and gas-fired heating.
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It is more cost-effective to use air to drive floor heating.
The use of gas wall-hung boiler to drive floor heating, the gas itself has an efficiency of combustion and heating, and this efficiency is not too high, which is equivalent to a part of the gas being wasted.
The use of air energy heat pump to drive floor heating, every 1 kilowatt-hour of electricity consumed can get at least 2 kilowatt-hours of heat, and the hot water temperature required for floor heating is not high, the work efficiency of the air energy heat pump will be very high.
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It is recommended to use air energy, which saves a lot of costs, and has a long lifespan, which also has a good effect in extremely cold weather.
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Heating Engineer: From the aspect of energy utilization, the one-time investment in central heating is large, the operating cost is high, whether it is needed or not, the heating is always heated all day, due to the uneven temperature caused by different floors, if the heating is too hot, residents only open the window to cool down, so that the precious energy is wasted. At the same time, central heating charges are often charged by area, rather than by the energy consumption of each household.
Household heating can adjust the heating time and temperature according to the weather changes. At present, the wall-hung heating stove is used more, which is the most influential on the wall-hung boiler of the European brand, and the wall-hung heating stove has a number of intelligent functions such as remote control, partition control, automatic start and stop. The Ariston gas wall-hung boiler from the Mediterranean can also set the required room temperature for each time of the day or even the week, providing the right amount of hygienic hot water and indoor environment and maximizing energy savings.
From the perspective of environmental protection, central heating mostly uses coal and oil as heating raw materials, and emits a large number of harmful gases and dust in the combustion process, which is the main component of air pollution. Most of the energy used for household heating is natural gas, so the pollution caused to the atmosphere is greatly reduced, which is conducive to environmental protection. The gas wall-hung boiler uses clean natural gas as an energy source, and the exhaust gas emission is very low, making it an efficient and environmentally friendly product.
The thermal efficiency of Ariston wall-hung heating furnace has reached more than 92%, and the exhaust gas emission is only about one-tenth of the domestic standard.
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The two comparisons depend on how to use, central heating is a fixed Yuan Ping (Jilin) heating period is fixed 167 days (the latest heating time), as long as the temperature reaches the national regulations of 18.
But the use of natural gas heating can be their own according to the weather changes at any time heating temperature, can also be adjusted according to their own needs to adjust the comfortable temperature, completely by their own control of the temperature comfort of the living environment, as far as the first is concerned, if the office workers are not often at home, just need to reach the demand temperature after work, the heating cost is the same as central heating, or even cheaper, and the heating time is longer than central heating. If there are elderly people in the family, the cost of burning heating at all times needs to be about 20% higher than that of central heating (depending on what kind of gas wall-hung boiler is used, ordinary or condensed, condensing is more energy-saving, but the initial cost is high).
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Central heating is more economical and cheaper than natural gas heating, natural gas is powerful in winter, and central heating is more stable, so it is more economical.
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Which is cheaper, natural gas heating or collective heating? Don't use it wrong again after reading it.
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If the natural gas ** is less than 3 yuan cubic meters, it can be safely said that the use of natural gas heating is more economical, convenient and comfortable than central heating. But you need to buy a *** natural gas boiler.
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Take a look at the local natural gas**, if you only heat at night, it is cheaper to use natural gas for heating, and if you need to heat all day, natural gas must be expensive.
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I burned natural gas last year, I tell you responsibly, natural gas is more expensive than central heating, I have a private house here of 100 square meters, last year natural gas cost 4800 yuan, and 100 square meters of central heating civil is 2100, and much warmer than natural gas!
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It must be centralized and cheap. Central heating is basically subsidized. Natural gas heating has the benefit that you can turn it on earlier if you feel cold.
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Natural gas heating is relatively inexpensive.
The cost of central heating will be more than 20% higher.
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Of course, it is natural gas, ** lower effect is better, central heating wastes resources Natural gas heating is turned on when needed. It's just that a lot of central heating is now a ** subsidy.
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It is certain that central heating is more economical, but it is more restricted, and it is completely necessary to listen to other heating companies, if the large network is unstable, there is a situation of running and dripping, and the temperature of your home is not guaranteed, and the maintenance personnel are also good or bad, and there are often all kinds of disputes and complaints. Natural gas heating is also self-heating, which is completely autonomous, but the cost is higher than that of central heating. There are pros and cons.
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Both heating methods are different, and the heating effect is basically the same, but the operating cost of central heating is more than 30 cheaper than gas heating.
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