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Air energy heat pumps are used in room temperature environments and ultra-low temperature environments, and room temperature air energy heat pumps are suitable for use in the southThe north is suitable for ultra-low temperature air energy heat pumps。Are there any requirements for the ultra-low temperature air energy heat pump used in the north?
Ultra-low temperature air energy heat pump.
The air energy heat pump in the north should also be equipped with jet enthalpy technology
An air energy heat pump compressor with jet enthalpy is not the same. This air-energy heat pump compressor has an additional make-up air port to absorb steam from the outside. This steam is generated by the flash evaporator and economizer inside the ultra-low temperature heat pump.
The purpose of such a scheme is to cut off the original "one-time compression" process of ordinary heat pumps and transform it into a "quasi-two-stage compressor process" through active gas replenishment. This can effectively increase the exhaust pressure of the heat pump compressor, so that the amount of refrigerant going from the compressor to the heat exchanger at low temperature can be increased, and the heating efficiency can be effectively guaranteed.
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The north is suitable for ultra-low temperature air energy heat pumps
How to choose a high-quality air source heat pump?
1. Product qualification.
Product qualification is our primary consideration, and generally high-quality air source heat pumps will be equipped with complete qualifications. It has a national certificate and related production licenses, performance test reports, registered trademark certificates, 3C certification and other certificates. And we are able to verify authenticity online.
Second, product quality.
Once we've made sure that our products are qualified, we should turn our attention to them. The quality of the air source heat pump product itself. If qualification is the threshold of the product, then the quality of the product is the core of its strength.
We can evaluate from the following aspects.
With a global layout and a focus on China, Finney Technology has overseas - Belgium joint R&D center, American R&D cooperation center, German technology center, Israel customer center, Sweden service center and other scientific research institutions, as well as three domestic manufacturing bases - Guangzhou Dagang, Nansha and Anhui Wuhu, with nearly 1,000 models of products, which are exported to many countries and regions at home and abroad. "Finney high-end heat pump, upgrade the indoor environment", Finney aims to provide global users with healthy, comfortable and environmentally friendly environmental integrated home appliances and comprehensive energy-saving solutions in various industries.
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1. Gas wall-hung boiler, this way not only ensures heating, but also ensures hot water, but the current equipment is not cheap, the brand is slightly better than 1w, and the cost of natural gas is relatively high.
2. Electric heating film, this thing can also be spread underground, about 80 yuan per square meter, not suitable for large-scale paving, and the electricity consumption needs to be verified.
3. Air source heat pump, which is more energy-saving, supports use in an environment with low outdoor temperature, and is suitable for use in the north.
Different home heating equipment has different efficiency, and different needs have different energy consumption. Which effect is better to compare? Which is more economical is calculated according to the power consumption parameters of the system.
To calculate the economy, it is necessary to use the demand, such as whether the heating demand is continuous? Is it heating every day or only in the evenings and on weekends? Are there other needs, ventilation, cooling in the summer?
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There is a deployment"Air Source Heat Pump Energy Window Technology".The household air conditioning is particularly suitable in our north.
The energy window air conditioner is not afraid of wind and snow interference, with less frost and fast frosting in winter, and the comprehensive energy efficiency is greatly improved. At the same time, it is equipped with DC inverter ultra-low temperature compressor, which does not require electric auxiliary heating and heating, saves 50-75% of electricity, and operates efficiently at -20 degrees"Strong heat".Output.
This category of air conditioner has inherited more than 100 years of precipitation of air conditioning, and has carried out revolutionary and innovative design of the fuselage shell, rewriting the century-old history of air conditioning. It is used for both heating and cooling, saving electricity and worry, and is an alternative to old-fashioned air conditioners in the heating area. Since 2019, the ** "electricity instead of coal" project in Zibo City, Shandong Province has been used in large quantities.
In 2020, it won the bid for the ** "electricity instead of coal" project in Zibo City, Shandong Province.
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Lipman air source heat pumps are quite suitable for heating in the north. We offer a wide range of air source heat pumps to meet a wide range of needs.
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Hello Hello I am happy to answer for you: which is better for air energy heat pump heating or gas heating Answer: Hello Hello The operating cost of gas heating is lower, and it is also relatively clean and environmentally friendly, so there are many users who choose natural gas heating.
However, natural gas has certain shortcomings, one is that natural gas is prone to "gas shortage", resulting in residents being woken up in the middle of the night, a large shortage of gas in hospitals, and students running to keep warm; Second, the safety problem is a loss, in addition to the main pipe of natural gas installed in rural areas is buried underground, the pipelines that run wide to each household are open pipes, and there are great potential safety hazards. Personally, the advantages of air heating are the most significant, and I learned from the air after-sales staff that this kind of equipment mainly absorbs heat from the air to heat, and consumes very little electricity. And the air is ubiquitous, recyclable, and does not cause any pollution to the environment.
Because of this, even if it is widely promoted, air energy heat pump heating will not have any impact on the environment, and it can be driven by electricity, which can be used by both urban and rural residents. Thank you for your patience. If you are satisfied with my service, please give a thumbs up, and once again wish you all the best!
Peace and joy!
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Hello Shizhiji, the north uses the ground source heat pump to be better, the temperature of the ground source heat pump is more stable than the air source heat pump, the ground source heat pump is the use of soil heat exchange method, the soil temperature is relatively constant throughout the year, and the air source heat pump is the use of air, the ground source heat pump uses the characteristics of the underground temperature is relatively stable all year round, the COP value is as high as 4 or more, when producing the same refrigeration and heating effect, the ground source heat pump is 30%-40% more energy-saving than the general ** air conditioner<>
Expand the hidden knowledge: ground source heat pump refers to all heat pumps that use the earth as the cold and heat source of the jujube hall, all of which are called ground source heat pumps, including soil heat pumps (i.e., ground coupled heat pumps), ground water heat pumps, surface water heat pumps (including rivers, lakes and seas), etc., strictly speaking, ground source heat pumps are a kind <>of water source heat pumps
Is there a big cost gap between these two methods?
Hello, the cost difference between these two methods is large, and the initial investment in the blind section of the ground source heat pump is relatively high. The initial investment of a small household ground source heat pump system is more than 100,000 yuan, and the cost of a large-scale commercial ground source heat pump is higher. Therefore, the ground source heat pump project is mostly used in the small god area and industrial and other projects with large heating area, the air source heat pump is driven by an electric motor, using the heat in the air as a low-temperature heat source, through the air conditioning condenser or evaporator for heat exchange, and then through the circulation system, extracting or releasing heat energy, using the unit circulation system to transfer the energy to the user demand in the building.
Compared with ground source heat pumps, which are mostly used in large heating areas, air source heat pumps (air energy heat pumps) are more used in homes or small and medium-sized heating <>projects of hundreds of meters and thousands of square meters
Air source heat pump heating is prone to frost problems, and it is limited by geography. In the extremely low temperature environment of -10 or lower, there is less heat energy in the air, and the heat energy that can be converted is limited, and the work efficiency will be greatly reduced<>
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The air source heat pump has a wide range of work, the country's coal-to-electricity, coal-to-gas project is in full swing in the Beijing-Tianjin-Hebei region, the air source heat pump is used in a large area, the heating is obvious, and energy saving! The air source heat pump can be used normally from -7 degrees to 40 degrees. But can it be used normally in the extremely cold Northeast region?
With the upgrading of the technology of the air energy industry, the technology of "jet enthalpy increase" of Paivo Air Energy, the ultra-low temperature EVI jet enthalpy heat pump of Paivo Air Energy Cooling and Heating Unit can make the air energy heat pump work normally in extremely cold weather (-25 degrees without any problem).
In summary, in the cold northern regions, there is no problem at all with using an air source heat pump!
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Air energy heating heat pump heat pump is to use the compressor to operate, by absorbing heat from the air and then transferring the heat to water. Compared with traditional coal-fired heating, air energy heat pumps are convenient. Because coal burning is time-consuming and laborious to burn coal uninterruptedly, and air energy only needs to set the temperature with one key, and the machine will automatically start and stop for convenience and labor-saving.
Therefore, in terms of use, rural areas are suitable for the use of air energy heat pumps.
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Air energy heating heat pump is to transfer the heat in the air to the water; Suitable for rural families, he is very convenient.
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This is an energy-saving device, mainly through the conversion of energy, the low energy into high energy, energy is more suitable for rural use, so that the effective use of resources.
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With the basic construction of the new countryside, the rural standards have gradually improved, the roads connecting villages have been completed, drinking water has gradually become popular, and natural gas has also gradually become popular. Everyone's demand for comfortable conditions is also higher, and many homes basically build small villas on the second and third floors, or even single-family houses. Floor heating has also gradually advanced to rural areas, so rural areas can also use comfortable living standards such as ground heating, air conditioning, and boiling water in the natural environment.
However, the transmission distance of natural gas in rural areas is long, and it is very easy to occur that the purity of natural gas is not high, the standard air pressure is not enough, and then the specific calorific value of natural gas and electromagnetic energy is integrated, and its best problems, air energy heating heat pump units are very suitable for rural homes. The objective fact is that the power consumption is indeed very large, and ordinary people are a little unable to receive it. The root cause of excessive power consumption is mainly the poor actual effect of extensive environmental protection and energy saving in rural houses.
There is no thermal insulation, the windows and doors are inferior in thermal insulation and thermal insulation, and the rent itself is high, and the body shape coefficient is large, resulting in a large heat load, which immediately pushes up the power consumption. The poor regulation of heat pump units is also a major reason. Due to the relatively high cost of the heat pump unit if it is a frequency conversion type, ordinary people are unwilling to invest in high projects, and if it is a fixed frequency only public frequency operation, it is impossible to adjust the power consumption of the heat pump unit according to the ambient temperature regulations of the bedroom.
And whether it is fixed frequency or frequency conversion type, the circulating water pump only operates with a fixed total flow rate of public frequency. The characteristics of air energy water heaters should be familiar to everyone.
The first thing must be environmental protection, air energy water heaters do not use raw coal and natural gas. Driven by electric energy, outdoor gas is used as the pyrogen for heating in winter, and it can also be cooled in summer, and outdoor gas is used as the cold source. This is also a more significant feature of air energy water heaters, because air energy water heaters are not easy to use natural gas, so there is no need to worry about air leakage.
In addition, the heating of the air energy water heater is not easy to apply to the electric heating pipe, so there is no need to worry about the contact between water and electricity, and of course, it is not easy to have the problem of electricity.
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For air source heat pump heating, in fact, many friends reflect that its use effect is not particularly ideal. Especially in the particularly cold season, our room temperature has not been able to rise. Questions we need to consider:
The power of the air source heat pump host is based on the condition of our indoor envelope and the outdoor temperature in the cold season. We can't directly choose the power band failure rate of the air source heat pump host based on the area. Because the insulation performance of our envelopes varies greatly.
In the later stage, there was an unprecedented heating effect with an air source heat pump, which was not stupid, in fact, many times the problem was here.
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Avoid piling up debris around the main unit and clean up the defrosting water in time.
It is inevitable that there will be failures when the air source heat pump host is running, and Lu Zhao does not need to panic at this time, and cannot move the function keys on the control panel or mess with the host at will. This is because this is not only useless, but it can also make the failure worse.
When the main engine is not required to work, the set temperature of the unit is set to the lowest, so that the unit can ensure that the anti-freezing function works, so that the town can effectively solve the problem of energy waste and unit anti-freezing.
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The air source heat pump system can realize the functions of indoor base return air conditioning, refrigeration, and floor heating at the same time. In summer, the heat pump host produces 7-18 cold water for the air conditioner indoor unit to send cold air to achieve refrigeration. In winter, the heat pump host produces 35-50 hot water to fight hunger, and through the floor heating coil circulation, the floor heating is realized.
It uses water as the medium, which is softer and more comfortable than the traditional fluorine Hengliang air conditioner, and more energy-saving than the traditional gas boiler heating.
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Air source heat pumps are basically not feasible in the north, so they can only be ground source heat pumps.
Ground source heat pump is a shallow terrestrial energy source, which realizes the transfer from low-grade thermal energy to high-grade thermal energy by inputting a small amount of high-grade energy (such as electric energy). Usually the ground source heat pump consumes 1kWh of energy, and the user can get more heat or cooling.
Ground source heat pumps"The concept was first proposed by Swiss experts in 1912, and the technology was proposed in the United Kingdom and the United States. The Nordic countries mainly focus on winter heating, while the United States focuses on winter and summer combined supply. Because the climatic conditions in the United States are very similar to those in China, the study of the application of ground source heat pumps in the United States has reference significance for the development of ground source heat pumps in China.
Air energy (source) heat pump, as a kind of heat pump technology, has the reputation of "the porter of natural energy", and has multiple advantages such as low cost, easy operation, good heating effect, safety and cleanliness. With the energy in the ubiquitous air as the main power, the compressor is driven by a small amount of electric energy to realize the transfer of energy, without complex configuration, expensive water intake, recharge or soil heat exchange system and special machine room, which can gradually reduce the large number of pollutant emissions brought by traditional heating to the atmospheric environment, and ensure the heating effect while taking into account the purpose of energy conservation and environmental protection.
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