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In addition to the inherent risks of the boiler such as overpressure and safety appendage failure, there are also gas safety risks such as gas leakage and furnace deflagration. The cost of natural gas heating is several times that of coal-fired heating, which is relatively high, while the inverter intelligent control core used in the electromagnetic boiler has high energy saving, and the heating cost is not much more expensive than coal-fired heating.
An example of an electromagnetic heating installation in the north of a resident's home in Xinjiang.
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However, since the implementation of the coal-to-gas switch, there has been a shortage of water and soil in some areas, and the biggest problem exposed is that natural gas is in short supply, some residents have no gas available, and there is no guarantee of heating in winter. There are two main reasons for this phenomenon: first, China itself is a gas-poor country, and there is a shortage of natural gas resources; Second, because the coal-to-gas area in the northern region is too large, the demand for natural gas has soared.
In addition to the problem of gas shortage, natural gas heating also has the disadvantage of being too high. In some areas, natural gas reserves are too small to be transported from the west to the east or imported from Russia, making natural gas heating expensive. According to Shanxi villagers, in the past, coal heating only cost about 2,000 yuan, but now natural gas heating costs about 4,000 yuan, and the heating cost has doubled.
At present, the disadvantages of large-scale coal-to-gas conversion have emerged, such as high cost, tight gas sources, untimely installation of heating equipment, imperfect gas infrastructure, and insufficient implementation of supporting funds. On top of that, natural gas is also a fossil energy source, and it also has the problem of clean combustion, which produces a large amount of nitrogen oxides during the combustion process, which is contrary to the original intention of clean heating.
WhileNorthern induction heating stoveWith relatively cheap purchase and heating costs, it is welcomed by the majority of residents. If an induction heating stove is used for heating, the heating cost is basically the same as that of burning coal when the area, weather, and time are the same. fromNorthern ElectromagneticLooking at the data collected, 80 of the buildings, usedNorthern induction heating stove, a winter (four months) heating costs are basically kept at about 1,800 yuan (electricity yuan).
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1.In terms of safety, the safety of coal-to-gas conversion is a major problem, because the danger of natural gas is relatively high, and accidents are easy to occur in the process of modification, and wall mounting needs to be installed at home during modification. The coal to electricity is much safer, the power grid is ready-made, and now the electromagnetic heating equipment is relatively safe, the water and electricity separation system of the northern electromagnetic boiler ensures the safety of heating, and there will be no leakage.
2.From the comparison of resource storage, China is an importer of natural gas, so the reserves of natural gas are not very sufficient, in comparison, China's power grid is developed, and the power reserves are relatively rich, so relatively speaking, the prospect of coal to electricity is more optimistic.
3.** On the comparison, in terms of the current natural gas, the cost of natural gas heating is several times that of coal-fired heating, which is relatively high, and the frequency conversion intelligent control core used in the northern electromagnetic boiler is highly energy-saving, and the heating cost is not much more expensive than coal-fired heating.
4.The difficulty of construction, the difficulty of natural gas modification is relatively large, the corresponding pipelines need to be laid, and accidents are prone to occur. The coal-to-electricity conversion is relatively simple, because China's power grid system is relatively mature, so the difficulty of modification is much smaller.
Based on the description of the above aspects, in fact, coal-to-electricity is better than coal-to-gas in all aspects, and relatively speaking, the safety and resources of coal northern electromagnetic boilers are highly competitive.
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Electric boilers and gas boilers, from the point of view of the purchase, the high and low, under the same conditions, in the same cost, the heat generated by natural gas is higher than that of electric boilers, which has been confirmed. Therefore, from the point of view of the cost of later operation, natural gas is better.
Natural gas leaks and boilers** happen every year, so safety is still a concern. However, with the continuous improvement of technology, the safety of gas boilers has been improved a lot, especially the activation of many protection functions, such as automatic flame-out, overheating protection and anti-freezing protection, etc., to give people an extra layer of protection. Electric boilers, under normal circumstances, are not dangerous, but when the voltage is unstable, or the surface of the heating pipe is scaled, the heat pipe breakdown may also occur, and the danger of bursting the pipe may occur.
The service life of the gas boiler is generally about 20 years, and it is not easy to have problems in the later stage, and the annual depreciation cost is relatively low, and on the whole, the cost is relatively low. The use time of electric boilers is relatively short, and the required power is relatively large, and it is not suitable for families that do not meet the requirements. It is easy to have problems, so the efficiency of maintenance is relatively high.
The optionality of small household heating boilers is relatively large, between gas boilers and electric boilers, you can choose according to the situation of your own home after comparison. Here is a reminder to everyone, no matter what kind of boiler, it needs to be maintained daily, pay attention to cleaning, and ensure safe use.
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The advantages of electrically heated heat conduction oil boiler are mainly reflected in safety, environmental protection and high heat conversion efficiency. Although the cost of use will be relatively high, coal-fired boilers and oil-fired boilers will cause serious pollution to the environment, which is not in line with the social status quo of sustainable development, and may be investigated and banned at any time. Even if it is barely used, it needs to be operated and maintained by special personnel, and a special warehouse is set up to store fuel.
In addition to the early assembly and pipeline laying costs, the gas boiler also involves fire safety and other issues, and the indirect cost is much higher than that of the electric heating heat transfer oil boiler.
Specifically, there are the following points:
1. Electrically heated heat conduction oil boiler has the characteristics of low pressure, high temperature, safety, high efficiency and energy saving.
2. The electric heating heat conduction oil boiler has a complete operation control and safety monitoring device, which can accurately control the working temperature.
3. The structure of the electric heating heat transfer oil boiler is reasonable, complete, the installation period is short, the operation and maintenance are convenient, and the boiler layout is convenient.
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It is widely used in modern industry, electricity and people's lives, and the gas mold temperature machine meets people's requirements for environment, safety and automation with its high-quality, environmentally friendly and clean characteristics, so many projects have adopted gas boilers as their heating equipment. The fuel of a gas boiler is combustible gas, mainly natural gas or coal gas, which is a fire hazard. For example, improper ignition, flame instability and extinguishment, imperfect equipment, leakage of gas pipelines, operation errors, etc.
The operation and maintenance of electric heating boilers are simple and convenient, and the cost is low. The electric heating boiler is small in size and placed directly near the heat press to reduce the heat loss of the pipeline and save energy.
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Compared to the two, air is better to use, and the main reasons are as follows.
1. Because the electrical load required for air energy is less than that of electric boilers1 3, the requirements for the power grid are less than those of traditional electric boilers.
2. In the process of air energy operation, there is no pressure and no leakage. The outside of the electric boiler is an insulated shell to see if there is a risk of electric shock.
3. There is a large space for the development of air energy, which mainly uses refrigerant as the medium, and the refrigerant absorbs the energy in the air in the fan coil unit and vaporizes it, and then heats it through the compressor mechanism, and transfers the heat to the cold water through the heat exchange device to make hot water.
4. Air energy is a device that uses electricity to do work, absorbs heat in the air, and then generates heat through compression, while an electric boiler is a device that directly generates heat without heat and conversion in the middle, so air energy is more efficient than electric boiler heating, and more energy-saving.
5. Air energy can realize the function of heating and cooling according to needs; But electric boilers can only achieve heating functions.
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Of course, it is better to use air to heat up.
This is determined by the working principle of air energy products, which are much more efficient than electric boilers.
Air energy heating consumes a certain amount of electricity while absorbing more heat from the outdoor ambient air. It is not recommended to use electric boiler products for heating. The air energy heat pump does not need to use too much heat, so it can be installed indoors, which also makes the operation effect of the air energy heat pump not affected by the outside world, and the higher the outdoor temperature, the better the operation efficiency and the more energy-saving.
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Compared with the air energy and the electric boiler, I personally think that the air can be better, and the air can be more energy-saving and the heating effect is quite good.
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Compared to electric boilers, I personally think that air energy is better. The air is more energy-efficient and the heating effect is quite good.
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1. The heating effect of an electric boiler, let's make an example, such as a square of 100 square meters in a rural city. Indoor warmth can be radiators.
use, 6-8 groups. The three-dimensional labyrinth electric boiler and the electromagnetic electric boiler were selected for comparison. three-dimensional labyrinth electric boiler, its thermal efficiency.
It is a total of 6 8 groups, and the radiator reaches a constant temperature for 30 minutes. Choose an electromagnetic electric boiler, its time is about 20 minutes.
2. The thermal efficiency of the electromagnetic electric boiler is higher than that of the three-dimensional labyrinth electric boiler, but the cost performance of the three-dimensional labyrinth electric boiler is higher than that of the electromagnetic electric boiler. The indoor temperature can reach about 24 degrees, and the temperature of the water can be set automatically, with a maximum temperature of about 90. Electric boiler heating is not only clean and noiseless, but also avoids a lot of time and labor for manual service.
The heating effect temperature of the electric boiler can be set automatically, but if the room has a good heating effect, then the working time of the electric boiler is short, and it belongs to the intelligent household electric heating stove, so it is said that it has a long intermittent time, which means that the insulation effect is good, and the intermittent time is short, that is, the insulation effect is poor. The operation time of the general electric boiler is 24 hours, and the heating work is 12 to 10 hours.
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Air energy is betterI think that compared with electric boiler and air energy, air energy must be better, and air energy is more energy-efficient. The air energy does not have any pollution, saving electricity, but there is a certain investment in the early preparation, and the early investment of the electric boiler is not as large as the air imitation mountain gas energy, but the power consumption is high and the pollution is larger. In the northern region, the air energy heat pump is far less popular than the electromagnetic heating stove, because the working range of the electromagnetic heating furnace of the northern brand is 40 to minus 50, which is suitable for promotion and use in the whole northern region.
Air energy heating and electric boiler heating must be better for air energy heating. Air energy heating is the process of absorbing heat in the air and compressing it through the compressor, which is about 4 times more energy-efficient than traditional electricity.
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Electric boilers and air energy have their own advantages and disadvantages, depending on the use and demand.
Electric boiler is a device that uses electric energy to heat water, it can heat water quickly, and does not need round fire, easy to install, suitable for home use. However, the energy consumption of electric boilers is high, and the cost of running limbs is also relatively high.
The air energy water heater uses the heat energy in the ambient air to convert into hot water, which is an energy-saving and environmentally friendly, relatively low operating cost cavity lead hot water equipment. However, air-energy water heaters can heat up slightly slower than electric boilers, and performance may be affected in extreme cold weather.
Therefore, choosing an electric boiler or an air energy water heater needs to consider multiple factors such as the use scenario, personal needs, and actual situation.
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Electric boiler, electric boiler technology is relatively mature, but the operating cost is relatively high.
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The advantages and disadvantages of electric boilers are as follows:
Microcomputer system.
Using microcomputer hot water boiler controller, LCD LCD screen display with built-in backlight, the running status of the boiler is clearly visible. All operations are easily completed by simply pressing a button, and the super display function and control function of the boiler controller are very complete.
Hydropower separation mode: The ceramic electric heating tubular hot water boiler adopts the electric heating mode of "hydropower separation", which completely separates the electric heating tube from the furnace water, and the boiler is safe and convenient to overhaul and replace the heating tube; The stainless steel electric heating tubular hot water boiler implements the "immersion" electric heating method, the furnace water heats up quickly, the efficiency is high, and the heating tube is connected with the furnace flange, which is easy to clean and replace.
Flexible operation: the user can set the water temperature arbitrarily between 30 and 90, and the boiler is automatically heated to the heating circulation system according to the user's requirements with timing and constant temperature.
Heat supply or provide users with hot water for bathing and living.
High cost of use: the energy of the electric boiler is completely dependent on electric energy, and the consumption is large, especially for users of large residential areas, the cost of using electric floor heating is higher, and it is generally suitable for small houses.
Market chaos: The concept of electric boilers is still very confusing, and the market is relatively chaotic, so that consumers have no way to start. The relevant departments of the state have few guiding opinions on electric boilers, and the competent authorities lack long-term planning for the future development of the electric boiler industry, and the development environment of the electric boiler industry is not perfect enough.
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Electric heating boiler: safe and environmentally friendly, labor-saving, stable use, emergency order.
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