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I'm going to take a look at this question and just make a personal opinion:
1.The market is immature at the moment. After more than 20 years of development, vacuum tube solar energy has today's brilliant achievements, it is very popular in the city, but in rural areas and marginal cities, it has only been developed in the last 3 years, and the promotion of wall-mounted solar energy is also a matter of the last 2 years.
Its scope of use is also relatively limited, can only be used in the new community, before the house has been renovated, unless the house has a pipe to the balcony, it is good to install the balcony wall-mounted solar water heater. For example, we currently have 2,400 households installed in a community in Changzhou, and only more than 1,000 households have been installed at present, and a community of more than 200 units has just been signed in Suzhou. I think after a few years of market testing, high-rise residential areas will use more and more wall-mounted products in the future.
2.Short run times. The implementation of anything is a process, and it takes a period of time to implement.
Even if the society is developing rapidly now, it also needs a process, just like the designation of a law and regulation takes a long time, although the transmission time is very short, everyone knows about this matter, but it takes a long time to implement, a new traffic law comes out, everyone's habit, there will definitely be a lot of drivers who violate it, but after running for a period of time, you will get used to it.
3.**High. Wall-mounted solar water heater is more expensive than ordinary household solar water heaters, and the cost of pressurized water tanks and pressure-bearing collectors is much higher than that of non-pressurized vacuum tubes.
To sum up, I think that wall-mounted is the development direction of solar water heaters, but it still needs a period of promotion before it will gradually become popular.
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Looking back, did you know electric cars before, now the streets are all over the street, and the big color TVs used to be all over the streets now, which one is not liquid crystal ultra-thin, there is a process drop buddy, how do you ask this question, are you engaged in this business? I specialize in producing this.
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In the past, solar water heaters were installed on the roof, which was large and inconvenient to install, and there were big problems in later maintenance. Nowadays, people are more dependent on solar energy, and the volume and installation of solar energy have been improvedWall-mounted solar water heaterGood no good? Below we will bring you an analysis of the advantages and disadvantages of wall-mounted solar water heaters, I hope it can be helpful to you.
Is a wall mounted solar water heater good?
Advantages of Wall Mounted Solar Water Heater:
1. The wall-mounted solar water heater can belong to the separated solar water heating system, the water tank is placed on the balcony or the outer wall, the collector is placed on the balcony of the south façade of the building, and the wall-mounted solar water heater uses the flat collector tube to convert the absorbed solar radiation into heat energy, so that high-rise users can also enjoy the free hot water from the sun.
2. The successful application of flat plate heat exchange technology in wall-mounted solar products not only improves the thermal efficiency of balcony wall-mounted products, but also successfully realizes the requirements of the integration of products and building safety and life, so that the installation of water heaters is expanded to all floors instead of limited to the roof, and greatly relieves the hidden dangers of traditional solar water heaters such as freezing, easy to blow up pipes, easy to leak, easy to scale, etc.
Disadvantages of wall-mounted solar water heaters:
1. Since the water tank is hung on the balcony, there are certain requirements for the size of the water tank, as well as whether the balcony can hang the flat collector and whether the wall can bear the load.
2. The owner should first ask the property whether it agrees to install this kind of solar energy, and the wall-mounted solar energy is installed on the exterior wall, which may affect the overall appearance of the building after installation. In addition, wall-mounted solar is more complex than traditional solar systems and** taller than traditional solar water heaters.
The above is the wall-mounted solar water heater brought to you, is it good? What the pros and cons analysis is all about.
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Is wall-mounted solar any good? This is a question that many consumers have when choosing a water heater. A wall-mounted solar water heater is a device that uses solar energy to heat water, which is installed on the exterior wall of a building, does not occupy roof space, and is suitable for middle and high-rise residential use.
So, what are the advantages and disadvantages of wall-mounted solar water heaters? Here's a brief introduction.
Advantages of Wall Mounted Solar Water Heater:
1.Easy to use, fully automatic water feeding, temperature arbitrary adjustment, no human control, simple operation.
2.The appearance is beautiful, the heat collector plate has smooth lines, the shape is simple, beautiful and generous, and the installation is simple, which can better reflect the noble taste of the owners of villas and high-rise residences.
3.Energy saving and environmental protection, using solar energy as a heat source, does not consume electricity or gas, saves energy expenses, reduces carbon emissions, and conforms to the concept of low-carbon life.
4.Safe and reliable, unlike vacuum tube solar water heaters, which are easy to freeze pipes, blow pipes, smash pipes and other problems, wall-mounted solar water heaters use thermal conductivity medium for circulating heating, with anti-freezing, explosion-proof, anti-leakage and other functions, and have a long service life.
Defects of wall-mounted solar water heaters:
1.Low thermal efficiency, because wall-mounted solar water heaters need to pass through two heat transfers to heat the water inside the storage tank, their thermal efficiency is lower than that of rooftop solar water heaters.
2.Affected by the weather, the solar water heater is based on the weather to eat, the water is hot on sunny days, and the water is not hot on cloudy days or rainy and snowy days. Therefore, it is necessary to equip auxiliary equipment such as electric heating or gas heating, which increases the cost and difficulty of use.
3.The maintenance is inconvenient, the wall-mounted solar water heater is installed on the exterior wall, once it fails or needs to be cleaned and maintained, it needs professional on-site service, which is time-consuming and laborious.
Hope you find this information helpful!
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Solar water heaters are more common, many rural houses or villas will install solar water heaters on the roof, it has advantages and disadvantages, so what are the disadvantages of wall-mounted solar water heaters?
1. Disadvantages of wall-mounted solar water devices.
First of all, let's learn about the disadvantages of this kind of solar water heater:
1. If you choose to install it in the community, the property management company of some communities may not allow it, because there will be certain hidden dangers of Advent, and it may not meet the conditions for safe installation, so this is also one of its drawbacks.
2. Which liquid to choose this wall-mounted solar water device is relatively high and needs to be achieved.
Four or five thousand yuan, compared with solar water heaters, ** is more expensive.
3. The installation is also more complicated, which requires professional staff to install, and it will also bring high installation costs.
4. The water tank capacity of this wall-mounted solar water heater is relatively small, if only one person in the family can meet it, but if there is a large family and want to use hot water, it may be relatively few.
5. After using it, you will find that there are some drawbacks, that is, the weather is too cold, and you must take protective measures to prevent freezing. In northern cities, in winter, the outside temperature is relatively low, reaching more than ten degrees below zero, and a little carelessness may lead to damage, which is not suitable for installation in northern cities.
Second, the advantages of wall-mounted solar energy.
1. It is more flexible, it can be installed on the balcony or on the wall, including the roof, without being restricted, and because it is relatively small in size, it does not need to occupy more space after installation.
2. It is also more convenient to use, we can have water as long as we open the valve, and the thermal insulation performance is more excellent than that of ordinary water heaters.
3. Some people choose wall-mounted solar water heaters because of their beautiful appearance and very fashionable.
The above content analysis is the disadvantages and advantages of wall-mounted solar water heaters, we can consider it comprehensively when purchasing, and then choose it in combination with the actual situation at home.
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Wall mounted solar hot water triumph pros and cons.
1. Advantages of wall-mounted solar water heaters.
1) Thermal insulation and anti-freezing: The wall-mounted solar water heater is driven by the temperature difference induction to open the hot water pump circulation, so it will never freeze, and its water tank is made of polyurethane foam as the insulation layer, so its thermal insulation effect is very good, and hot water can be guaranteed all year round.
2) Beautiful appearance: The water tank of the wall-mounted solar water heater is cylindrical, with simple and smooth lines, beautiful and generous, so it can be adapted to the needs of the indoor installation position of each house.
3) Economical: Wall-mounted solar water heaters save 90% energy compared with traditional electric water heaters, and the energy-saving effect is excellent.
2. Disadvantages of wall-mounted solar water heaters.
1) When the wall-mounted solar water heater is laid, it is necessary to install hot and cold water pipes on the balcony, and two pipes are needed to enter and exit the water, so if it is not done in the early stage, you can only go through the open pipe in the later stage, not the dark pipe, which will affect the appearance.
2) In winter, wall-mounted solar water heaters need electrical assistance because they are limited by temperature. In other words, if you want to use hot water, you need to add electricity to boil, so it is more expensive.
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Now that science and technology are developed, everyone used to boil hot water for bathing, and now not only water heaters have appeared, but also constantly updated, and different types of water heaters have been introduced, and wall-mounted solar water heaters are one of them, so some people can't help but ask, what is the difference between this water heater and others? Let's take you to the end.
1. What is a wall-mounted solar water heater.
1. It belongs to the detached solar water heating system, the water tank is placed in the balcony, and the collector is placed on the balcony of the south façade of the building.
2. Working principle: The flat plate collector tube is used to convert the absorbed solar radiation into heat energy. Using the siphon principle, the heat energy reaches the water tank and exchanges heat with the water, so that the water temperature in the whole tank gradually increases.
3. Types of wall-mounted solar water heaters: one is that the water tank is placed in the balcony, and the collector is placed on the balcony of the south façade of the building. The other is a stuffy solar water heater that integrates heat storage and heat collection.
2. Advantages and disadvantages of wall-mounted solar water heaters.
Advantages: 1. Split installation: the collector part of the hot water system is completely separated from the water tank, the collector is installed outside (or inside) the balcony, and the water tank makes full use of the outdoor space of the balcony, which solves the problem that users of high-rise buildings cannot install solar water heating systems, and realizes the perfect combination of solar energy and buildings.
2. Pressure operation, the water outlet pressure is sufficient (the cold water pressure must be sufficient), the water supply can be more pointed, the cold water can be released less, and the distance between the water inlet pipes is short.
3. Less external insulation, relatively speaking, it is necessary to save a little bit of the cost of using electric heat tracing.
Disadvantages: 1. The installation position of the wall-mounted solar water heater water heater is limited, and the wall-mounted solar water heater on the market is generally produced by natural circulation, due to the large resistance of the fine circulation of the natural circulation solar pipeline, the cold and heat exchange speed is slow, coupled with the harsh installation conditions of the pipeline, so the water tank must be higher than 50cm, if the collector is installed on the balcony railing, then the water tank must be hung high on the wall, and the height difference is small, resulting in slow heat exchange and low efficiency.
2. The temperature is low, the maximum temperature will not exceed 75, and the auxiliary electric heating is basically maintained at 30-40 in winter.
3. It costs electricity, because the wall-mounted solar energy is not hot in winter, it completely needs electricity assistance, so if you want to use hot water, you have to add electricity to burn.
The above is the introduction of wall-mounted solar water heaters, wall-mounted solar water heaters are placed on the balcony due to the water tank being placed in the balcony, and the collector is placed on the balcony of the south façade of the building. It is very convenient for residents on high floors, and it is very popular, but this is also its limitation. At the same time, it also has the disadvantages of low temperature, electricity consumption, etc., even if it has so many shortcomings, it cannot hide its benefits, it has achieved the perfect combination of solar energy and building to a certain extent.
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