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How to choose central air conditioning

2026-01-05 15:13:34 mechanical

How to choose central air conditioning

With the advent of high temperatures in summer, central air conditioning has become an essential appliance for many homes and businesses. However, with so many brands and models on the market, how do you choose a central air conditioner that suits you? This article will provide you with a detailed purchasing guide based on the hot topics and hot content on the Internet in the past 10 days.

1. Core parameters of central air conditioning

How to choose central air conditioning

When choosing a central air conditioner, you must first pay attention to the following core parameters:

parametersDescriptionRecommended value
Refrigeration capacityThe cooling capacity of the air conditioner per unit time, in W or BTUCalculated based on the room area, generally 150-200W per square meter is required
Energy Efficiency Ratio (EER)The ratio of cooling capacity to input power, the higher the value, the more energy is saved.≥3.0
Noise valueThe noise produced by the air conditioner when it is running, in decibels (dB)≤45dB
Frequency conversion technologyWhether it supports variable frequency, variable frequency air conditioners are more energy-saving and comfortableRecommended frequency conversion

2. Brand selection of central air conditioners

According to the popular discussions on the Internet in the past 10 days, the following are the central air-conditioning brands that consumers are paying more attention to:

brandFeaturesPrice range (yuan)
GreeDomestic faucet, high cost performance and good after-sales service8000-30000
BeautifulLeading energy-saving technology and rich intelligent control functions7000-25000
DaikinJapanese high-end brand, good mute effect15000-50000
HaierOutstanding healthy air conditioning technology, suitable for home use6000-20000

3. Precautions for installation of central air conditioners

The installation quality of central air conditioning directly affects the use effect and lifespan. The following are the key points to pay attention to:

1.Plan ahead: Before decoration, it is necessary to determine the air conditioning plan, including the location of the main unit, the direction of the pipes, etc.

2.Choose a professional installation team: It is recommended to choose installation services officially authorized by the brand to ensure professionalism.

3.Pipe insulation: Refrigeration pipelines must be well insulated to prevent energy loss and condensation.

4.drainage system: Make sure the drainage pipe has sufficient slope to avoid water accumulation.

4. Central air conditioning maintenance

In order to extend the service life of central air conditioners, regular maintenance is essential:

Maintenance itemsFrequencyThings to note
Filter cleaning1 time per monthCan be rinsed with clean water, dried and reinstalled
Outdoor unit cleaning2 times a yearRemove dust and debris and maintain ventilation
System check1 time per yearHave professionals check the refrigerant, circuits, etc.

5. New trends in purchasing central air conditioners in 2023

According to recent hot topics, the central air-conditioning market will present the following new trends in 2023:

1.Health function upgrade: More and more products are adding functions such as sterilization and formaldehyde removal.

2.Intelligent Internet: Supports smart operations such as mobile APP control and voice control.

3.Energy saving and environmental protection: Products using environmentally friendly refrigerants such as R32 are more popular.

4.Personalized customization: Provide customized solutions for different room types.

Through the above analysis, I believe you have a clearer understanding of how to choose central air conditioning. It is recommended to choose the most suitable product based on your needs, budget and housing conditions. When purchasing, remember to compare several stores and pay attention to the merchant's promotions, you may get more discounts.

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