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Generally speaking, when a new product enters the market, there will always be some kind of defect, for air energy water heaters, its technical defects:
First of all, the disadvantage of air energy water heater - appearance problem. It can be said that one of the main drawbacks of air energy water heaters is that they are large in size and not suitable for national conditions. Air source water heaters can generally be divided into two types: integrated and split, because urban family bathrooms are generally smaller, so no matter which type, its huge body still makes consumers prohibitive.
Secondly, the disadvantage of air energy water heater - frost problem. The regional characteristics are obvious, because of its dependence on the external environment temperature, its normal working environment temperature is between -5 degrees and 40 degrees, so it is basically suitable for East China, South China and other areas south of the Yangtze River, Guangdong, Fujian, Zhejiang, Hunan, Jiangxi, Yunnan and other provinces Air energy heat pump water heaters are relatively well developed. Before the real technology solves the problems that cause difficulties in product operation such as frosting, the vast north is basically unattainable.
Thirdly, the disadvantage of air energy water heaters - the compressor is easy to burn out. At present, the heat pump water heater on the market generally adopts the circulating heating system, which is increasingly exposed to technical defects, that is, it is easy to age and carbonize the compressor when operating under high temperature and high pressure conditions, and the system lubrication effect is not good, resulting in the compressor being easily burned out.
Finally, the disadvantage of air energy water heaters - heat exchangers and casing heat exchangers are prone to scaling and breakage. The outlet temperature of the air energy water heater can usually reach 50 to 60 degrees Celsius, in this temperature range the water is the most prone to scaling, if the heat exchanger can not be cleaned regularly, for the plate heat exchanger, it will burst, for the casing heat exchanger, its inner tube will burst, resulting in the loss of function of the entire heat pump water water unit. The above is the comprehensive business experience of water experts for many years, I hope it will be useful to everyone!
Direction of development: The problem of heat pumps can be easily solved by using existing machinery and water treatment technology, but it will also cause a sharp increase in manufacturing costs.
Heat pumps are best shared by several households, sharing costs and usage; Inverter compressors can not only be used for air conditioning, heat pump compressors can also be tried, and auxiliary methods such as electric assistance can only be used in the northern region to solve the problem of radiator frosting; The regular use of descaling agents ensures that the compressor and heat exchanger can work under clean and efficient conditions; The joint design of solar water heater panels is the best and most energy-efficient solution.
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Since air energy is dispersed energy, the heating rate is slow and the thermal efficiency is not high;
Air source heat pumps are prone to frost problems, and air source heat pumps are more suitable for use in central and southern regions due to regional limitations.
One of the main drawbacks of air energy water heaters is that they are large in size and not suitable for national conditions. Air source water heaters can generally be divided into two types: integrated and split, because urban family bathrooms are generally smaller, so no matter which type, its huge body still makes consumers prohibitive.
Frost problem, regional characteristics are obvious, because of its dependence on the external environment temperature is too large, its normal working environment temperature is between -5 degrees and 40 degrees, so it is basically suitable for East China, South China and other areas south of the Yangtze River, Guangdong, Fujian, Zhejiang, Hunan, Jiangxi, Yunnan and other provinces air energy heat pump water heater development is relatively good. Before the real technology solves the problems that cause difficulties in product operation such as frosting, the vast north is basically unattainable.
The compressor is easy to burn out, and the heat pump water heater on the market generally adopts a circulating heating system, which is increasingly exposed to technical defects, that is, it is easy to make the compressor aging and carbonization when operating under high temperature and high pressure conditions, and the system lubrication effect is not good, resulting in the compressor being easily burned out;
The heat exchanger and casing heat exchanger are easy to scale and break, the outlet water temperature of the air energy water heater can usually reach 50 to 60 degrees Celsius, in this temperature range the water is the most prone to scaling, if the heat exchanger can not be cleaned regularly, for the plate heat exchanger, it will burst, for the casing heat exchanger, its inner tube will break, resulting in the loss of function of the entire heat pump water water unit.
Air energy air conditioner is an all-in-one multi-purpose machine that combines heat pump water heater and air conditioner, which can enjoy free air conditioning while enjoying energy-saving hot water;
When no hot water is made, it is a separate air conditioning system; When the air conditioner is not in use, it is an air conditioner hot water system;
Ordinary housing, due to the use of split air conditioning, and the use of air conditioning is not too long, when the air conditioning is not used in winter, this equipment is equivalent to idle, the home still needs to install other water heaters, air conditioning water heaters combine the use characteristics of air conditioning and water heaters, and efficiently realize the combination of the two.
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Don't buy it, the light is bad, you don't repair it if you want to die of heat, it's bad many times a year, and it's a bad pump a year.
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The advantages and disadvantages of air energy air conditioning are as follows, 1. High efficiency and energy saving: high efficiency and energy saving is a significant advantage of air energy air conditioning, in terms of providing hot water efficiency, air energy air conditioning saves 80% of electricity compared with traditional electric water heaters, and even more energy-saving than solar water heaters known for green energy saving, solar water heaters need to consume electricity on rainy days, and air energy air conditioners can save 30% of electricity compared with solar water heaters.
2. Intelligent operation: can be set up to switch on and off and water supply functions at a regular time, to achieve the user's use of low electricity prices and abundant sunlight when the rich heat energy conversion, the system temperature range is 30-60, can be easily switched to the temperature required by the user, in the abnormal environment, such as water shortage, temperature is too high or less fluorine, air energy air conditioning automatic intelligent protection program, so as to achieve the function of protecting the system.
3. Long service life: the heat pump has reliable performance, and the body has extremely high liquid tolerance and impurity tolerance. Moreover, the unloading and starting technology adopted by the air energy air conditioner can ensure that the comprehensive pressure of the compressor components separated from each other after shutdown can be balanced, without additional starting devices, and can also prolong the service life.
4. Easy to install: The air energy air conditioner adopts a professional waterproof fan and aluminum alloy blades, which is less affected by the weather and can be installed around the clock, almost not limited by the installation location.
Generally, a split air conditioner is working with a server with an air conditioner, and there are more than 3 rooms in the general home, and a number of outdoor units must be hung on the outside wall to achieve the application of each room, which endangers the beauty and generosity of the wall.
The air source heat pump air conditioning unit only needs an outdoor unit, can meet the cold and hot requirements of several rooms, the tail end of the room can be selected according to the requirements of coil fans, floor heating and other forms, the use of hidden installation, hidden in the decoration ceiling or paved under the wooden floor, not easy to endanger the beauty of the generous, more suitable for the reasonable layout of intelligent home furniture.
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The advantages of air energy air conditioning are: the water system is more comfortable for cooling and heating, the room is not dry, the energy efficiency is high, the energy saving and electricity saving, the water pipe occupies less air conditioning, it is easy to decorate, each room can be controlled separately, the temperature control effect is better, and the effect of the forehead temperature zone in the room is less.
Disadvantages: In areas with a slightly slow refrigeration rate and low temperature in winter, antifreeze must be added.
The principle of air source heat pump is to use the inverse Carnot principle to absorb a large amount of low-temperature heat energy in the air with very little electrical energy, and turn it into high-temperature heat energy through the compression of the compressor, which is an energy-saving and efficient heat pump technology. In the operation of the air source heat pump, the evaporator absorbs heat from the ambient heat energy in the air to evaporate the heat transfer working fluid, the pressure and temperature of the working fluid vapor rise after compression by the compressor, and the high-temperature vapor is condensed into a liquid through the special annular tube condenser permanently bonded to the outer surface of the water storage tank, and the heat released is transferred to the water in the water storage tank of the air source heat pump, and the condensed heat transfer working fluid is returned to the evaporator through the expansion valve, and then evaporated, and so on.
The heating heat of the air-energy floor heating and air conditioning machine rises from the feet, so that the temperature of the entire indoor space is evenly distributed, and there is no hot air feeling, which is conducive to the body to retain moisture, and at the same time has a positive effect on rheumatism and asthma.
35-50 for air energy floor heating machine (85 for convection radiator), the heat is concentrated in the benefit height of the human body (less than 2 meters), and the energy saving is 75% compared with the traditional heating method.
The Air Energy Floor Heater has water pipes under the floor to save space and can be adapted to different décor styles.
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Advantage 1: Its application field is universal. The air source heat pump can run all year round without being limited by the temperature, constantly heating, without full-time personnel to take care of, and the temperature range that can generally run smoothly is minus 7 to 40, while the air source heat pump of Wofu air energy water heater manufacturer is technically solid, and it can operate normally at an ultra-low temperature of minus 29.
Advantage 2: Low cost of operation. The actual effect of environmental protection and energy saving is very prominent, compared with many electric water heaters, the annual operation cost is low, and the project investment can be recovered in a short time.
Advantage 3: Air energy heat pump air conditioner is an energy-saving product. There is no air pollutant discharge in the whole process of operation, and it will not cause harm to the body, which has excellent social and economic benefits.
Advantage 4: Stable characteristics, not easy to be harmed by the natural environment, complete the 24-hour boiling water supply throughout the year.
Advantage 5: Convenient. Air source heat pumps can be installed in casual indoor spaces without occupying any area.
Disadvantage 1: The high efficiency is not high, and it is limited by the region. The air source heat pump digests and absorbs pyrogen gases in a dispersed type, and the heating rate is not very fast, and there is also a point that it is very easy to frost and suffer from regional limitations.
The air source heat pump from Wofu can operate normally in a natural environment of minus 29, so this problem is not to be worried.
Disadvantage 2: The refrigeration compressor is very easy to burn out. At present, the air source heat pump on the market is widely used in the circulating heating system software, which is very easy to embrittle in the natural environment of ultra-high pressure, and if the actual effect of the system software is not very good, it is very easy to cause the refrigeration compressor to be burned.
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Advantages: 1. The cooling and heating of the water system is more comfortable, and the room is not dry.
2. High energy efficiency, energy saving and power saving.
3. The water pipe occupies less air conditioning, which is convenient for decoration.
4. Each room can be controlled individually.
5. The temperature control effect is better, and the effect of the forehead temperature zone in the room is less.
Disadvantages: 1. The refrigeration speed is slightly slow.
2. In areas with low temperature in winter, antifreeze must be added.
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1. What is air conditioning?
Air energy air conditioner is an integrated multi-purpose machine that combines air energy water heater and compression air conditioner. Air energy** air conditioners combine a home air conditioner with a heat pump water heater.
In the future, its structural composition mainly includes compressors, condensers, evaporators, water tanks, throttling devices, etc.
The difference with general household air conditioning is that the air energy ** air conditioner is switched to water cooling to cool the refrigerant, and at the same time the hot water generated is used as domestic water or heating water. The difference with the general air energy heat pump water heater is that the air energy ** air conditioner heats cold water by absorbing the heat of the air-conditioned room through the evaporator. Air energy** air conditioners can meet the demand for cooling and hot water at the same time, achieving the maximum use of energy.
Second, the advantages of air energy air conditioning.
1. The cooling and heating of the water system is more comfortable, and the room is not dry.
2. High energy efficiency, energy saving and power saving.
3. The water pipe occupies less air conditioning, which is convenient for decoration.
4. Each room can be controlled individually.
5. The temperature control effect is better, and the effect of the forehead temperature zone in the room is less.
Third, the disadvantages of air energy air conditioning.
1. The refrigeration speed is slightly slow.
2. In areas with low temperature in winter, antifreeze must be added.
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Air energy water air conditioning is a new product that combines air conditioning and floor heating, which combines the advantages of air conditioning and floor heating, but does not have the disadvantages of air conditioning and floor heating.
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The advantages of air energy refrigeration are high efficiency, energy saving, environmental protection and safety. The disadvantage of air energy water heater is that it is too dependent on the external ambient temperature.
Advantages of air-based cooling: 80% less electricity than traditional electric water heaters. It is about 30% less than the solar water heater (solar energy can not be used on cloudy days and rainy days, so it should be referred to as electric heating) High efficiency and energy saving, environmental protection and safety are the significant characteristics of the unit.
Air energy water heater disadvantages: frost problem. The regional characteristics are obvious, because of its excessive dependence on the external environmental temperature, its normal working environment temperature is between minus 5 degrees and 40 degrees.
Therefore, it is basically suitable for East China, South China and other areas south of the Yangtze River, and the development of air energy heat pump water heaters in Guangdong, Fujian, Zhejiang, Hunan, Jiangxi, Yunnan and other provinces is relatively good.
Precautions for the use of air energy:
Temperature, water consumption. The bathing water temperature is 42 degrees Celsius, 1 to 2 degrees Celsius higher for middle-aged and elderly people, and about 40 to 50 liters of water per person for showering. Only the bathtub and the bathtub are determined according to the capacity.
In terms of product performance and theory, air energy water heaters, household heat pump water heaters, can be recycled and constantly produce hot water. At room temperature, hot water can be produced as follows (45 degrees Celsius to 55 degrees Celsius) per hour. It depends on the size of the unit. <>
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According to your statements. This phenomenon should be due to the poor working of the ventilation door. See if you can switch between internal and external loops to see if you can switch normally. Check the air outlet mode switch to see if it is normal, look.
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The selection of air source heating units should also be considered from many aspects, one is the building heating area, providing heating for different areas of residences, what is needed is different specifications of heat pump units, to avoid energy waste, the heating area of the heat pump must be prioritized, and the choice is made according to the specific situation. The second is the heating end of the air energy heat pump, different ends have different water temperature requirements, only to determine the end, the selection of heat pump units can be more accurate. The third is to understand the insulation of the building, the thickness of the wall, the insulation of the roof, whether the glass doors and windows are double-layer design, the height of the interior, etc., will affect the insulation of the building, and all need to be added to the selection for reference. >>>More