First, the direct heating water heater purchase skills
1. The inner tank is the key part of the storage electric water heater, which can be said to be its "heart". The performance and quality of the inner container directly determine the service life of the water storage electric water heater. At present, there are three kinds of electric water heater liners on the market: galvanized liners, stainless steel liners and enamel liners. Considering the corrosion resistance, heat preservation and service life, the enamel liner.
2. When purchasing a storage electric water heater, you must first decide the capacity of the water heater. The choice of water heater capacity mainly depends on family population, hot water consumption and other factors. Generally speaking, 1 person can choose an electric water heater with a volume of 30-40 liters if taking a bath; 2-3 people should choose a 40-50 liter electric water heater for continuous bathing; 3-5 people need to buy 70- 100 liter electric water heater for continuous bathing. In addition, the overall size of large capacity is generally large, so the size of installation space should also be considered.
3. Durable and reliable Whether the electric water heater is durable or not depends mainly on the quality of the inner container. At present, the main tanks on the market are enamel tanks and stainless steel tanks. It is suggested to choose an electric water heater with enamel liner, which can adapt to all kinds of complicated water quality. It is worth noting that different brands have different opinions about enamel liners, such as "Jingui liner", "Titanium liner" and "Sapphire liner". In fact, these are all enamel liners, but the glaze technology is different, or the name is changed by adding rare metals to the enamel.
Second, the brand of direct heating water heater
1. Actually, to ask which brand of direct-heating water heater is good, there are still many good brands of instant water heaters, such as A.O. Smith instant water heater: A.O. Smith water heater is a product brand produced by A.O. Smith Company established in Milwaukee, Wisconsin, USA. Up to now, the brand has a history of 140 years. 1936 applied for a patent for a.o. Smith's golden tank of water heater, and it became the industry standard.
2. Midea Midea, Midea Group, a large-scale comprehensive enterprise group mainly engaged in home appliance manufacturing, owns more than ten brands including Midea, Little Swan, Ling Wei and Valin. It was listed on the Shenzhen Stock Exchange on September 20 18 13, and owns more than ten brands including Midea, Little Swan, Rongshida, Ling Wei, Valin, Ande and gmcc. Midea's products have been deeply loved by consumers and the market sales are quite good.
3. Haier, in 2002, the anti-electricity wall technology developed by Haier has become an international standard to solve the security problems brought by the ubiquitous electricity consumption environment in China; The CO safety protection system developed in 2008 has solved the industry problem that CO exceeds the standard when users accidentally use gas water heaters, and obtained the national patent. In 2009, 3D rapid heating technology jointly developed with Chinese Academy of Sciences solved the industry problem of slow heating speed of storage water heaters.
When you see this, it proves that Bian Xiao's article is coming to an end. Then, after reading Bian Xiao's brief introduction about the brand of direct-heating water heater and the selection skills of direct-heating water heater, you can understand all the above contents.