How to choose the number of air conditioners? An article to understand the matching relationship between the number of pieces and the room area
As the summer heat continues, air conditioners have become an essential household appliance. Among the hot topics on the Internet recently, keywords such as "air conditioner buying guide" and "how to save electricity" have soared in popularity. This article will combine the hot discussions in the past 10 days and use structured data to help you solve the problem."How to choose the number of air conditioners"core issue.
1. What is the number of air conditioners?
Horsepower (HP) is the unit of air conditioner cooling capacity, 1 HP ≈ 2324W cooling capacity. The larger the number of horses, the larger the cooling area, but the price and power consumption are also higher. The following is a comparison table between the number of tiles and the applicable area:
| Number of air conditioners | Refrigeration capacity (W) | Applicable area (㎡) | Applicable scenarios |
|---|---|---|---|
| 1 smaller | 2200 | 8-12 | Study/small bedroom |
| 1 horse | 2500 | 10-15 | Master bedroom/secondary bedroom |
| 1.5 horses | 3500 | 15-20 | Living room/large bedroom |
| 2 horses | 5000 | 20-30 | Large living room/small conference room |
| 3 horses | 7000 | 30-50 | Villa living room/commercial space |
2. Three key factors in selecting the number of matches
1.Room area: When referring to the above table, please note that an additional 0.5-1 horsepower is required for the west-sun room or the top floor.
2.Number of residents: It is recommended to increase the cooling capacity by 10% for every additional person
3.special environment: The number of horses needs to be increased in places with many heat sources such as kitchens/gymnasiums.
3. Answers to recent popular questions (data from Zhihu/Weibo hot posts)
| High frequency problem | Professional advice |
|---|---|
| Should I buy 1 piece or 1.5 pieces for a 15㎡ bedroom? | Choose 1.5 HP, the variable frequency model saves more power |
| How to choose a west-facing room? | +0.5 HP based on standard |
| How to choose between variable frequency and fixed frequency with the same number of horses? | Frequency conversion saves 30% power, but the price is 20% higher |
4. New trends in air conditioner purchase in 2023
1.Energy efficiency upgrade: Models with the new national standard APF value ≥5.0 are more popular
2.health function: Search volume for self-cleaning and sterilizing functions increased by 45% year-on-year
3.Intelligent control: Sales of models that support APP remote control increased by 60%
5. Guide to avoid pitfalls
• Be wary of “false standard horse numbers”: check the cooling capacity parameters on the product nameplate
• Avoid “small horses and big carts”: long-term overload operation will shorten the service life
• Pay attention to the installation location: the outdoor unit cooling space needs to be ≥ 1 meter
Summary: Choose the number of air conditioners you need“Area is the main priority, environment is a secondary priority”, combined with recent consumer feedback, the 1.5 HP inverter model has become the first choice for households with a size of 15-20 square meters. It is recommended to measure the actual area of the room before purchasing and consider variables such as floor and orientation to choose the most suitable air conditioner.
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