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Here is the content list:
What is the working principle of a hot water heat pump?
What type can hot water heat pump be divided into according to its application?
What is the sales model of the hot water heat pump market?
The performance of a hot water heat pump is generally evaluated by the coefficient of refrigeration (COP coefficient of performance). The coefficient of refrigeration is defined as the ratio of the heat transferred from a low-temperature object to a high-temperature object and the required power. Usually, the refrigeration coefficient of an air source heat pump is about 3-4, that is to say, a hot water heat pump can transfer heat energy 3 to 4 times of its own required energy from low-temperature objects to high-temperature objects. Therefore, the hot water heat pump is essentially a heat-increasing device. It consumes a small part of the electric energy when working, but can extract 4-7 times the electric energy from the environmental medium (water, air, soil, etc.) to increase the temperature. Utilization is also the reason for the energy-saving of air source heat pumps.
According to different types of heat sources, hot water heat pumps can be divided into air source heat pumps, water source heat pumps, ground source heat pumps, dual-source heat pumps (combination of water source heat pumps and air source heat pumps), etc.
When the air source heat pump is in operation, the evaporator absorbs heat from the environmental heat in the air to evaporate the heat transfer working fluid. The working fluid vapor is compressed by the compressor and the pressure and temperature rise, and the high-temperature vapor passes through a special ring bonded to the outer surface of the water storage tank. When a hot water heat pump is piped, the condenser condenses into liquid and transfers the heat to the water in the air source heat pump storage tank.
The working principle of the water source heat pump technology is: by inputting a small amount of high-grade energy (such as electric energy), the low-temperature heat energy is transferred to the high-temperature level. The water body is used as the heat source of heat pump heating in winter and the cold source of air conditioning in summer. In summer, the heat from the building is “taken out” and released into the water body. Because the water source temperature is low, the heat can be taken away efficiently to achieve summer The purpose of building indoor cooling.
The sales channels of the hot water heat pump market are mainly three types: the self-operated mode, the agency model, and the mixed mode of the two. The direct operation mode of a hot water heat pump is that the company opens branches or dispatches business personnel to operate directly. The direct operation model is limited by the strength and capability of hot water heat pump companies, making it difficult to become stronger and bigger. The model of the distribution system is that manufacturers set up dispatch agencies in various places to expand channels. In the early stage, business personnel is dispatched to conduct counseling work, and in the later stage, the dealers complete market operations independently.
It is the responsibility of each manufacturer to produce a hot water heat pump that meets the standards, so as to ensure the safety of the electricity supply. MICOE conducts many tests on durable hot water heat pumps before they leave the factory, and the quality qualification rate is guaranteed. If you are in the hot water heat pump business, you can consider our cost-effective products.
Many people advocate environmental protection and health. In order to keep up with the needs of the times, in the design and planning of swimming pools, many people aim at high efficiency and environmental protection, and the swimming pool heat pump is a very important part of this. People don't know the swimming pool heat pump and don't know what the working principle of the swimming pool heat pump is. Let me introduce it to you below.
Here is the content list:
What is the working principle of a swimming pool heat pump?
What is the difference between a swimming pool heat pump and an all-in-one heat pump?
What are the applications of swimming pool heat pumps?
The so-called swimming pool heat pump is a water heat exchanger that uses corrosion-resistant titanium tubes. It uses the same principle as an all-in-one heat pump to heat the swimming pool water and maintain a constant temperature. Swimming pool heat pumps all work on the principle of reverse circulation. The reverse cycle has the characteristic of releasing heat from a low-temperature heat source. When the purpose of the use is to absorb heat from a low-temperature heat source, the system is called an all-in-one heat pump. Generally speaking, a swimming pool heat pump is a process in which the working fluid absorbs heat from a low-temperature heat source, and mechanical energy or other energy can be added to increase the temperature so that the working fluid releases heat energy in the process of high-temperature constant-pressure condensation.
The difference between a swimming pool heat pump and an all-in-one heat pump is mainly in the water-side heat exchanger. During the disinfection of the swimming pool water, residual chlorine will cause corrosion to the heat exchanger. Generally, the water-side heat exchanger of the swimming pool heat pump is a dedicated titanium tube Anti-corrosion heat exchanger, titanium is a marine metal material, which is more expensive. In addition, the swimming pool heat pump should be considered to match the performance of other equipment during operation.
With the enhancement of people's awareness of fitness and health care, swimming is no longer just a sports competition, more and more people like to swim for fitness. In recent years, various public swimming pools, private swimming pools, bathing, and SPA have increased. Therefore, people have higher and higher requirements for energy saving and environmental protection of swimming pool heat pumps. Many indoor and outdoor standard swimming pools, recreational swimming pools, massage pools, sauna pools, etc., are considering requiring facilities with a constant temperature function, which will be put into use in winter. When the outdoor temperature is low, the swimming pool water emits a lot of heat, which reduces the temperature of the pool water. Makes swimming pool heat pump products have been widely used in it.
It is the responsibility of each manufacturer to produce a swimming pool heat pump that meets the standards, so as to ensure the safety of the electricity supply. MICOE conducts many tests on durable swimming pool heat pumps before they leave the factory, and the quality qualification rate is guaranteed. If you are in the swimming pool heat pump business, you can consider our cost-effective products.
Swimming pool heat pump cost more than gas pool heaters, but they typically have much lower annual operating costs because of their higher efficiencies. With proper maintenance, a swimming pool heat pump typically lasts longer than gas pool heaters. Therefore, you'll save more money in the long run.
Here is the content list:
How They Work?
Selecting a Heat Pump Pool Heater
Determining Heat Pump Swimming Pool Heater Efficiency
swimming pool heat pumps use electricity to capture heat and move it from one place to another. They don't generate heat.
As the swimming pool heat pump circulates the swimming pool's water, the water drawn from the pool passes through a filter and the swimming pool heat pump heater. The swimming pool heat pump heater has a fan that draws in the outside air and directs it over the evaporator coil. Liquid refrigerant within the evaporator coil absorbs the heat from the outside air and becomes a gas. The warm gas in the coil then passes through the compressor. The compressor increases the heat, creating a very hot gas that then passes through the condenser. The condenser transfers the heat from the hot gas to the cooler pool water circulating through the heater. The heated water then returns to the pool. The hot gas, as it flows through the condenser coil, returns to liquid form and back to the evaporator, where the whole process begins again.
Higher efficiency swimming pool heat pumps usually use scroll compressors versus the reciprocal compressors of standard units.
Sizing a swimming pool heat pump pool heater involves many factors. A heater is sized according to the surface area of the pool and the difference between the pool and the average air temperatures. Other factors also affect the heating load for outdoor pools, such as wind exposure, humidity levels, and cool night temperatures. Therefore, pools located in areas with higher average wind speeds at the pool surface, lower humidity, and cool nights will require a larger heater.
swimming pool heat pump pool heaters are rated by Btu output and horsepower (hp). Standard sizes include 3.5 hp/75,000 Btu, 5 hp/100,000 Btu, and 6 hp/125,000 Btu.
The energy efficiency of swimming pool heat pump swimming pool heaters is measured by the coefficient of performance (COP). The higher the COP number, the more efficient. However, there is no standard test for measuring the COP. Therefore, you really can't compare the COPs of different models unless you know that the manufacturers used the same test for each model. For example, the same swimming pool heat pump will operate at a higher COP when the outside air temperature is higher.
Typically, manufacturers measure the COP by testing a swimming pool heat pump pool heater with an outdoor temperature of 80ºF and pool temperature of 80ºF. COPs usually range from 3.0 to 7.0, which converts to an efficiency of 300%–700%. This means that for every unit of electricity it takes to runs the compressor, you get 3–7 units of heat out of the swimming pool heat pump.
MICOE has developed a variety of different swimming pool heat pumps. If you are in the swimming pool heat pump business, you can consider using our cost-effective products.
As time moves on, more advanced pre-heating solar geyser design has developed in order to meet market needs. An excellent pre-heating solar geyser design must including following features, including easy installation, convenient usage and wide applications and so on. Now let’s see the detailed information about excellent pre-heating solar geyser design. First of all, the installation of pre-heating solar geyser must be designed easily. Solar heating systems with a geyser and solar heat collector panels will take less than one day to install. In the world where science and technology has developed into a high level, the easy installation design must be a small case. Reliable pre-heating solar geyser manufacturers must spare no effort to use the latest technology to ensure an easy installation.
What’s more, the usage of pre-heating solar geyser must be designed conveniently. The usage of pre-heating solar geyser mostly depends on the working principle of pre-heating solar geyser. A typical system has three major components: a solar collector, a transfer medium and a storage container. The solar collector absorbs solar radiation and transfers the energy, in the form of heat, to the fluid within it. This fluid is the transfer medium. In a direct system, the transfer medium is the potable water from the storage container. In an indirect system, the transfer fluid is generally a mix of water and glycol, which passes the energy to the storage container via an isolating heat exchanger. In areas in South Africa where temperatures drop to below freezing (4°C), an indirect system is recommended. As with a conventional geyser, the hot water storage container is thermally insulated to retain heat. Solar geysers are usually larger than electric geysers and better insulated. This allows you to maximize your solar gains.
Last but not least, pre-heating solar geyser design should include wide application. Not only used in household, ordinary families or apartments, pre-heating solar geyser can be used in many other industries. There are two main types of pre-heating solar geyser design, that’s flat-plate collectors and vacuum tube collector. A flat-plate collector has a transparent cover made of specially toughened glass, a coated metal absorber plate (coating is usually matt black paint), and a well-insulated weatherproof casing. Flat collectors are robust, economical, and versatile. Vacuum-tube collectors consist of a series of glass tubes connected together. Vacuum tubes work well with low radiation. They can often produce higher temperatures in applications such as hot water heating, steam production and air conditioning. Excellent pre-heating solar geyser design should include these features above. If you want to learn more about pre-heating solar geyser, you can visit en.micoe.com for more information.