Does the hot water of the water heater burn again and again?
His burning water boiled repeatedly, commonly known as "thousands of boiling water, boil water repeatedly repeatedly, will make the water" nitrate into nitrite "" and "" nitrite causes the body to become "inside the hemoglobin nitrito hemoglobin, red blood cells will lose the function of carrying oxygen.
If you don't clean drinking water for long time and you can see there are small scale, but when the water in the drinking water machine is not up to 100 DEG C display insulation water is about 80 DEG C, so the scale is less than the boiling water scale (the scale, is also the nitrite). It is recommended not to drink hot water for long periods of time"
But the water "nitrate into nitrite" to "100 degrees Celsius, while heating water drinking machine to 85 degrees Celsius when will stop heating, so repeated heating drinking machine is not very good, but it's not a big problem, as long as the attention of drinking machine to good health
Not reallyBut the water in the water cooler and the water itself are two
