In autumn and winter, electric water heaters have become a hot product. Because electric water heaters are more convenient to use, as long as there is electricity and water, they can continue to supply hot water. Nowadays, there are many brands and models of electric water heaters. How to buy high quality products? In this issue, Xiaobian will introduce to you in detail how to buy electric water heaters.
First, the basic knowledge and classification of electric water heaters
An electric water heater is a device that heats water temperature using electricity as an energy source. Its basic working principle is to complete the heating and non-heating behavior by turning on and off the thermostat. After the circuit is connected, if the water temperature is lower than the critical temperature of the water heater, the thermostat is automatically turned on and the water heater starts heating. When the water temperature reaches the preset temperature of the water heater, the thermostat is disconnected and the electric water heater is stopped to heat.
Electric water heaters can be divided into multiple types according to various ways. Mainly based on water storage methods are divided into storage-type electric water heaters, instant-type electric water heaters and quick-heating (half water storage) electric water heaters. Storage-type electric water heaters are the main form, with storage capacities ranging from 30L, 40L, 50L, 60L, 80L, 90L, and 100L.
The above table lists the main three product categories of electric water heaters, namely the advantages and disadvantages of the water storage type electric water heaters, the instant-type electric water heaters, and the quick-heat type electric water heaters. You can see that the three have their own advantages and disadvantages. When you choose to purchase, you still need to choose according to the owner's own situation.
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