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Long-term boiling produces "thousand boiling water": After drinking water is repeatedly heated in the hot tank, "thousand boiling water" will be formed. This water contains harmful substances such as heavy metals and arsenides, and drinking it for a long time will harm gastrointestinal health.
Scale becomes an "additive": According to the report issued by the national environmental testing department, if the inner tank of the traditional water dispenser is not cleaned for more than 3 months, a large number of bacteria, residues and even bloodworms will breed, which will attach to the inner wall of the hot bile and become a toxic "additive". When these substances enter the human body, they can cause diseases of the digestive, nervous, urinary and hematopoietic systems.
Hot gall to make "nitrite": hot gall is mostly made of stainless steel and aluminum shell, and the test shows that under long-term heating, the nitrite content of iron, aluminum, and ammonium in water will increase significantly, and nitrite is a well-known carcinogen.
Household appliances "power consumption king": taking the manufacture of 1 liter of hot water as an example, in the state of not shutting down, the traditional household water dispenser with a power of kilowatts consumes an average of electricity per day, precisely because of its working principle of "burning, stopping", which virtually causes more than 90% of energy waste.
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If it is mild, unlike other heavy metal poisoning, the body can process a small amount of iron, but if it is severe, of course it will be harmful. If it's just the cup and not the water, then you shouldn't have to worry about it.
Limescale is an insoluble salt, mostly magnesium carbonate and calcium carbonate. The place where you rented is estimated that the water tank has not been washed for too long, so there is impurity precipitation (maybe iron oxide, does it have the color of rust?). ).
When eaten, these substances react with stomach acid (the main ingredient is hydrochloric acid) to form soluble chloride salts. These things are not highly toxic, but they are certainly not good for long-term intake. The human body has a balance of mineral elements, and excessive intake will cause a burden on the kidneys.
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It's not much harm, try to buy a good one to reduce the harm.
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When a water dispenser smells of rust, it could mean that there is rust, bacteria, or other contaminants in the tank. This taste not only affects the taste of the water, but can also have an impact on the health of family members. Therefore, we need to take appropriate measures to solve this problem.
Here are some possible solutions:
Clean the water tank: First, make sure that the inside of the tank is clean. You can use a special detergent or white vinegar water to clean the tank.
Before cleaning, drain all the water inside the water tank, then add detergent or white vinegar water to the water tank, let it stand for 10-15 minutes, and then wash it with clean water.
Replace the filter: If your water dispenser has been in use for a while, the filter may already need to be replaced. If the filter cartridge does not effectively filter impurities such as rust, it will cause the water to have an odor.
The filter can be removed to check if it needs to be replaced. If it needs to be replaced, please select the appropriate filter for the Quewei model.
Regular maintenance: Water dispensers need regular maintenance, such as washing the faucet and disassembling the water tank for cleaning, etc. This prevents contamination such as bacteria from forming inside the tank. Maintenance is recommended every six months.
Buy a water dispenser with guaranteed quality: If you need to buy a new water dispenser, you can choose products from well-known brands. These products are strictly produced and inspected to ensure quality.
In short, in order to protect health, we need to keep the water dispenser clean and maintain it regularly, and choose products with quality assurance. Only in this way can the health and quality of drinking water be ensured.
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How to remove the rusty iron.
1. Sour vinegar method.
Heat the iron first, then dip a towel in vinegar and apply it to the rusty area so that the rust will fall off.
2. Wash rice water.
Soak the rusty iron in thick rice washing water for three or four hours, then boil the rice washing water, put the iron into the rice washing water and stir in the process, and finally rinse it with clean water.
3. Iron wire balls.
If there is not a lot of rust, you can use the wire ball to grind it off little by little, then clean it, and then heat the iron and apply oil, so that the back part is easy to rust.
4. Sandpaper or whetstone.
If you have sandpaper at home, you can use it to grind off rust, although it is more troublesome, but it is more thorough to remove, and you can also use a whetstone instead of sandpaper.
5. Chemical rust removal.
Some chemicals can be used, such as hydrochloric acid or dilute sulfuric acid.
and so on, they will follow the iron oxide.
changes and is able to dissolve rust.
How to prevent iron from rusting.
1. Reduce contact with water.
Usually we must dry the water in time after using iron products and place them in a ventilated location, otherwise the residual water stains will cause the iron to rust.
2. Reduce contact with acidic items.
It must not come into contact with acidic things, otherwise there will be a chemical reaction.
Causes rust. The iron spoon we commonly use should not be soaked in vinegar, and the knife that cuts the sour fruit should be cleaned and dried in time, otherwise it may cause rust.
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There is a lot of rust in tap water, and drinking this water regularly can be dangerous.
The national standard for tap water - "Sanitary Standards for Drinking Water".
GB5749-2006), which is a basic standard for public safety. It specifies 106 water quality objectives that cover a wide range of factors that may affect health in drinking water.
In short, tap water is safe to drink as long as it doesn't look unusual, doesn't smell bad, and is boiled for drinking. On the contrary, if there is a lot of rust in the tap water, it will be dangerous to drink this water regularly.
And according to national standards, China's tap water can also be drunk directly. However, in order to avoid the "secondary water supply" of the water pipeline network and roof tank.
There may be hidden dangers of pollution, and it is safer to boil tap water to drink.
Finally, it is important to remind that if you find that the drinking water is turbid, colored or has an abnormal taste, you can immediately notify the water company and the sanitation and epidemic prevention station for treatment.
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Water dispenser is an indispensable electrical appliance in our daily life, which can provide us with clean and hygienic drinking water. However, after long-term use, some rust may appear in the water tank of the water dispenser, which will affect the use effect and even endanger our health if not treated in time. So, how to deal with water dispenser rust?
Here are some ways to do it:
1. Clean according to the instructions.
Each water dispenser is accompanied by a corresponding instruction manual with detailed instructions on how to clean it. You can clean according to the instructions, generally you need to remove the water tank and pipeline for cleaning, the choice of detergent can refer to the suggestions on the manual, if you are not at ease, you can choose a professional water dispenser cleaning service.
2. Clean with vinegar water.
If the rust is not very severe, vinegar water can be used for cleaning. Mix the white vinegar and water in a ratio of 1:2, then pour the mixture into the water tank of the water dispenser, start the air balance water dispenser, and let the mixture flow into the pipe.
Let it sit for 1-2 hours, then pour out the mixture from the tank and rinse the tank and pipes with clean water.
3. Wash with citric acid.
Neutral citric acid is also an effective way to clean your water dispenser. Mix citric acid and water in a ratio of 1:3 and wash as described above.
4. Replace the filter element.
If the rust still exists after cleaning the above methods, it means that the filter element may have reached the replacement period, and it is recommended to replace the filter cartridge.
In short, we must pay attention to safety and hygiene when cleaning the water dispenser, and take the right method to effectively remove the rust and ensure that the water dispenser can provide us with safe and hygienic drinking water.
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The tap water is a little rusty, which may be caused by aging water pipes or water retention for too long. It is recommended that you can replace the water pipes or add filters.
Mainly ferric oxide. The presence of this iron molecule in water is difficult for the body to absorb, and if the amount is large, it can cause poisoning.
It is hematite, reddish-brown in color, non-toxic.
But it's better to let her go, or filter it.
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The water can be left for a while. Flush the tube clean and you'll be fine. And sometimes it may not be rust. Maybe it's the turbidity of the water (mud, sand, gravel, etc.), and even rust. It's okay to have a small amount.
Rust is nothing more than an oxide of iron.
Many iron-rich foods can rust over a long period of time, such as peeled apples.
Put one will automatically oxidize.
The color will darken.
That is, the iron in the apple is rusty.
It has no effect on physical health.
As long as you don't eat the whole piece of rust stupidly, it doesn't matter, the composition of rust is ferric oxide, which is insoluble in water in the first place, and rust can also decompose into Fe ions, which are an important component of human red blood cells - so it has no effect on the body.
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Long-term consumption of rust-containing water can cause metal poisoning and harm to the liver. It is advisable to drink clean water.
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This kind of water containing rust is fine to drink once or twice, if you drink it for a long time, it may lead to water poisoning, which will be harmful to the body and **.
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The rusty water flowing out of the water dispenser is caused by the oxidation of the heated copper pipe.
The heating copper pipe is an inferior product, and it will produce rust water after a long time, and it needs to be replaced with a heated copper pipe.
Cleaning method of water dispenser:
1. Cut off the power of the water dispenser and remove the empty bucket;
2. Clean the surface of the body with neutral dish soap, but do not use organic cleaning agents, otherwise it will corrode the surface of the water dispenser;
3. Use a dry cloth or alcohol cotton ball to clean the water inlet, faucet, water tray and other parts;
4. Open the sewage pipe behind the water dispenser and all drinking water switches, and empty the remaining water.
It should be a problem with the thermostat, if you want to fix it, turn on the water dispenser, there are two round metals plugged into the wire on the hot tank, which is the temperature control, and you can measure whether it is on or off with a multimeter, or you can find someone else to look at it and buy one for a few dollars.
Disassembly:
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