Explanatory text of water heater research

Our water heater broke down the day before yesterday, so my mother had to buy another one. Yesterday, the goods finally arrived. Yes, this is a Smith brand water heater.

Our new water heater is very beautiful. A large rectangular "head" with a width of 350 mm and a length of 555 mm; The "legs" with four tentacles criss-crossing are really like a big monster. On its head, there are four buttons in the lower left corner, two of which are used to adjust the temperature. The upper button can raise the temperature, and the lower button can lower the temperature. One key is a switch, which can control the power switch of the water heater. Another button is carbon monoxide protection, which can form a protective ring to prevent carbon monoxide from entering the human body. On their right, there is a small display screen showing the current water temperature.

Although it is simple in appearance, it is complicated in structure. It is mainly composed of valve body assembly, main burner, small fire burner, heat exchanger, safety device and other equipment. The valve body assembly controls the working procedure of the whole water heater, including water valve, air valve, microswitch and igniter. This is a key device!

It has a wide range of uses. There is an intelligent dual-broadband constant temperature system, which can realize the effect that the bath water is not hot in summer and the water quantity is comfortable in winter; It also has a low-pressure combustion system, which has a lasting and more stable heat dissipation effect, making the situation that water is not hot or uneven in winter a thing of the past; What is more reassuring to us is that it has a patented carbon monoxide safety protection system, which will monitor the surrounding carbon monoxide concentration 24 hours a day; When the co concentration reaches 100ppm, an audible and visual alarm will be given; When the co concentration is as high as 150ppm, the gas valve will be automatically closed. When the co concentration is higher than 150ppm, the indoor co will be discharged to the outdoor through the variable speed fan. It can be said that this is a very intelligent and safe water heater.

Although it is very intelligent, we should also pay attention to the standard use. Never put it in the bathroom, because the bathroom is medium-sized, and the gas combustion will be insufficient, which will easily produce harmful gases and endanger our health.

Well, after listening to my introduction, do you want to experience the pleasure of this shower? I like my new water heater.