What is central air conditioning? What are its advantages and disadvantages?

What is central air conditioning? What are its advantages and disadvantages? Central air conditioning is an air conditioner in which a host computer connects multiple terminals through air pipes or hot and cold water pipes to control different rooms and realize indoor air conditioning. Using duct air supply mode, a host computer can control many different rooms and introduce fresh air, which can effectively improve indoor air quality and prevent the occurrence of air conditioning diseases. The most prominent feature of home central air conditioning is the comfortable living environment. Secondly, from the aesthetic point of view and the best use of space, the use of home central air conditioning makes indoor decoration more flexible and easier to achieve various decorative effects. Even if you don't like the original decoration and redecorate it, the original central air conditioning system can be in harmony with the new decoration as long as it is slightly modified. Therefore, domestic central air conditioning is called a one-step choice that never lags behind. Household central air conditioning (or household central air conditioning, single-regulation central air conditioning) refers to air conditioning that generates cold (hot) source by outdoor machine and then supplies cold (hot) to each room. Which belongs to a (small) commercial air conditioner. Household central air conditioning is divided into air system and water system. The air system consists of outdoor unit, indoor main unit, air supply pipeline, air outlets in each room and regulating valves. The water system consists of outdoor unit, water pipeline, circulating water pump and the end of each room (fan coil unit, surface mounted, etc.). ).

The advantages of home central air conditioning are:

1, comfortable conditions for the whole family, avoiding human discomfort caused by other splitters, such as direct air cooling and uneven indoor heat and cold;

2, decorate, cooperate with the decoration without any exposed pipeline;

3, simple operation, automatic execution and no maintenance;

4. The air supply (heat) can be increased or decreased according to the orientation and function of each room;

5. Fresh air and humidification can be added to keep the indoor air fresh and hygienic.

What are the advantages and disadvantages of central air conditioning and hanging up? Central air conditioning saves installation space and is beautiful (good concealment). If the family area is large, you can consider installing centralized control. But the price of central air conditioning is higher than that of the machine. And it may be more difficult and costly to maintain.

When installing the split machine, the pipeline problem should be considered (which may affect the appearance), and the cooling capacity and heating capacity are smaller than those of the central air conditioner. But the advantage is that the single room can be controlled independently, which is conducive to energy saving, relatively cheap and relatively simple to maintain.

Above, for reference.

What are the advantages and disadvantages of small household central air conditioning? There are two advantages. First of all, it saves land. Save indoor space and save at least 6 square meters of space for the home.

Second: beautiful. Installed on the ceiling and decorated, the house immediately upgraded several grades.

There are two disadvantages. First, expensive. The price of central air conditioning is not a little more expensive than that of home computers.

Two: maintenance. The central air conditioner is installed on the ceiling. Once it is broken, it is quite troublesome. Not only that, but also the maintenance cost is quite expensive.

The advantages and disadvantages of central air conditioning are mutual cooling. I'm happy to answer your question:

I. Disadvantages

(1) The investment cost of central air conditioning is high, and the initial investment of central air conditioning should consider many expenses such as host equipment, terminal equipment, chilled water pump and chilled water pipeline.

(2) Although the central air-conditioning refrigeration station can directly control the start-stop time and refrigeration capacity of the refrigerator and adjust it according to the climate change, as long as the 1 terminal is in use, the air-conditioning host must be turned on.

Two. superiority

(1) The room temperature of the central air-conditioned room is relatively uniform. Now most central air-conditioners are DC variable speed, and the temperature fluctuation is less than 0.5 degrees;

(2) Central air conditioning can ensure that fresh air is delivered indoors, so that the indoor air is always fresh and hygienic;

(3) The service life of the central air conditioner is generally 8 ~ 15 years;

(4) The central air conditioner has low noise;

(5) The central air conditioner has few faults and is well maintained; Central air conditioning, whether it is air conditioning unit and return air duct system, or room fan coil unit and fresh air system, is not easy to break down, and the refrigeration device is located in the refrigeration station, which is convenient to maintain;

(6) The central air conditioner can closely cooperate with the decoration construction to achieve the luxurious and bright effect. Central air conditioning pipes and devices can be hidden in the ceiling, so that the decoration of rooms with different functions can be arranged in various shapes, achieving the special effect of high-grade decoration of modern buildings and giving people an elegant, luxurious, lively and comfortable aesthetic feeling.

What are the advantages and disadvantages of central air conditioning and independent air conditioning? Different structural types, different application environments and different characteristics.

Central air conditioning, usually refers to multi-connected or large central air conditioning, for home users, mainly refers to the former. The biggest advantage of household multi-connection group is to save the installation space of outdoor unit, the efficiency of partial load execution is relatively high, and the diversification of indoor models can meet the decoration needs of different families; The disadvantage is that the system is complex, the control is complex, it is prone to failure and shutdown, the price is high, and the installation quality is required.

Independent air conditioning can be understood as household wall-mounted air conditioning and household cabinet air conditioning used by household users; The advantages of this kind of products are simple system and exquisite products. Relatively speaking, a set of low cost, can be scrapped and started again. There is no interaction between rooms, so the installation is very flexible.

The main markets of VVVF are in China, Japan, South Korea and Southeast Asia. In recent years, the European market has gradually become bigger.

What are the advantages and disadvantages of central air conditioning? The advantages are no space occupation, large air supply area, quiet, continuous air supply, high stability, and more users save electricity. The disadvantage is that the installation cost is too high, it is not easy to clean up, the installation is difficult, and the small apartment cannot be guaranteed after installation.

The comfort and convenience of central air conditioning have been recognized by more and more people. Youshi industrial central air conditioning lists the advantages and disadvantages of central air conditioning:

Advantages of central air conditioning:

1, high comfort;

2, does not occupy space;

3, energy saving and high efficiency;

4, long service life;

5, does not affect home decoration.

Disadvantages of central air conditioning:

1, high initial investment;

2. Complex system maintenance;

3. Installation should be carried out simultaneously with decoration.

How about floor heating and central air conditioning? What are its advantages and disadvantages? Which brand is better? The central air conditioning system with strong heat and floor heating is a safer and more convenient new type of central heating. It has the advantages of stable and reliable implementation, good heating effect, high safety, convenient transportation and installation, safer electricity consumption, and free setting or adjustment of heating time and temperature. The disadvantage is that the floor is easy to crack, dry and poorly maintained. You can look at Hitachi's brand. . .

What are the advantages and disadvantages of central air conditioning and split air conditioning? Because the indoor unit of household central air conditioner is Tibetan, there are many kinds of air ducts, and pipes and devices can be hidden in the ceiling, which brings greater flexibility and elegant, luxurious, bright and comfortable effects to indoor decoration design; It is unmatched by split air conditioners.

Most split machines have no (or are difficult to install) fresh air ventilation system, and the fresh air ventilation system of central air conditioning makes the indoor air quality better than that of ordinary split machines. The advantages of uniform and soft airflow distribution and accurate temperature control also make the comfort better than that of ordinary split machine.

Who can talk about the advantages and disadvantages of water heating central air conditioning? There is no compressor unit with traditional air conditioning, and fresh air can be carried out only by fans and tap water, which makes the indoor air quality higher.

Safety and environmental protection Because no refrigerant is used, the maintenance cost of new refrigerant is saved.

Installation costs are high and maintenance is troublesome.

Hope to adopt.