1, Daikin
Aiming at the China market, Daikin Air Conditioning established China Technology Development Research Institute on 20 10. Relying on the group's core technology, introducing advanced analysis software and equipment, following Daikin's consistent research spirit, and aiming at the completely different climate in different regions of China, we constantly explore the next demand of China users, and innovatively develop air-conditioning products that fully meet the needs of users in China market and develop global air-conditioning products.
Step 2 agree
Gree Group was established in March 1985, formerly known as the Industrial Development Corporation of the Special Zone. In 2009, the company was restructured and renamed as "Zhuhai Gree Group Co., Ltd." with a registered capital of 800 million yuan. Independent research and development of ultra-low temperature digital multi-connection, high-efficiency DC frequency conversion centrifugal chiller, multi-functional floor heating household central air conditioning, 1 Hz frequency conversion air conditioning, R290 environmental protection refrigerant air conditioning, ultra-efficient constant speed compressor and a series of "international leading" products.
3. Haier Group
1985, the first split air conditioner in China was born; 1993, the first inverter air conditioner in China was delivered; 1996, the first one-to-many air conditioner in China was successfully developed; 1999, the industry's first fluorine-free inverter air conditioner; 200 1, Haier air conditioning is committed to energy-saving technology, and launched the first DC frequency conversion one-to-many air conditioner ... By 20 10, Haier air conditioning grasped the general trend of the Internet and launched the world's first Internet of Things air conditioner, realizing the transformation from domestic initiative to global leadership.
4. Beauty
Midea air conditioner belongs to Midea Group, which is a business platform integrating R&D, production and service of household and commercial air conditioner products. In addition to Shunde headquarters, Midea Air Conditioning has manufacturing bases in Guangzhou, Wuhu, Wuhan, Handan and Chongqing, and its products sell well in more than 50 countries and regions around the world.
5. Hisense Air Conditioning
As a subsidiary of Hisense Kelon (Guangdong) Air Conditioning Co., Ltd., Hisense Kelon (Guangdong) Air Conditioning Co., Ltd. is a wholly-owned subsidiary of Hisense Kelon Electric Co., Ltd., the earliest enterprise in China devoted to the production and promotion of R&D and inverter air conditioners. It is a specialized enterprise integrating air conditioning technology research and development, manufacturing, marketing and technical services. Leading products include household air conditioners, household central air conditioners, special air conditioners and other products, which fully meet the various needs of consumers with different climatic regions, characteristics and preferences.
Air conditioning shopping hotspots:
1, refrigeration capacity
The output power of the air conditioner must be selected according to the size of the room to ensure the effect. The manufacturer's requirement is an average of 200 watts per square meter. For example, a room with a square meter of 18 needs 3600 watts of cooling capacity. You can buy a standard 3500-watt machine in the market, which is called 1.5 machine for short.
2, frequency converter and constant speed machine
The working principle of frequency converter, the compressor has been started without stopping, and outputs different sizes of cold/heat through different rotating speeds. The constant speed machine outputs constant cold/heat, and the temperature is controlled by starting and stopping the compressor.
3, cold/warm function
Generally, air conditioners are both cold and warm, and the models are KFR and KFRD. If you don't need heating in winter, you can spend money to buy a water cooler, the model is KF-* * *, which is much cheaper.