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Electric water heater. If there is a water leak in the explosion, the power of the electric water heater should be unplugged immediately, and then the inlet valve of the water heater should be closed.
As one of the major appliances in the bathroom, gas water heater.
The internal structure of the company is very complex, and it is an electrical product integrating water, electricity, gas, fire and other technologies. How to make such products truly "long-term safe", "reliable and durable" has been the goal of major manufacturers for many years of research and development, which involves a key component - the manufacturing innovation of heat exchangers.
In the industry, heat exchangers are referred to as gas water heaters"Heart"It must withstand long-term flame roasting and hot and cold water washing. On the one hand, sulfur dioxide is produced when the flame burns.
and other acidic substances through condensation.
Corrosion of the surface of the heat exchanger from the outside in; On the other hand, impurity ions in tap water can also corrode the heat exchanger from the inside of the water pipes inside the heat exchanger.
As the name suggests, stainless steel has"Stainless steel"This material has excellent corrosion resistance; However, this highly anti-corrosion and anti-scale material, thermal conductivity.
However, it is weaker than copper, so how can this material be made into a gas water heater heat exchanger with high heat transfer efficiency?
To solve the problem of low thermal conductivity of stainless steel, the most direct thing is to increase the heat exchange area of commercial-grade stainless steel heat exchangers. The normal number of copper heat exchanger water pipes is mostly 6; However, the number of water pipes in the stainless steel heat exchanger has been increased to 15, and the heat exchange area has been doubled.
For example, 6 copper pots were used to boil water, and now 15 stainless steel pots are used to boil water, although the copper pot boils water quickly, but the number of stainless steel pots is large, so that the hot water output of the stainless steel heat exchanger is completely comparable to that of the traditional copper heat exchanger.
However, it is not easy to double the area of the stainless steel heat exchanger.
First of all, in order to ensure the same heat exchange efficiency, the fins and heat exchange pipes of the stainless steel heat exchanger need to be redesigned to double the material; Secondly, it is necessary to consider the bending limit of stainless steel, which means that the welding is also much more difficult than before.
Taking the heat exchanger fin as an example, in order to ensure the seamless connection between the fin and the pipe, it is necessary to manually and repeatedly apply solder during welding. In addition, the melting point of commercial-grade stainless steel is between 1399 and 1455, which is about 300 times higher than that of ordinary copper materials, and the requirements for welding environment and welding process are much higher than those of ordinary copper heat exchangers.
Of course, if you are not sure about the heat transfer efficiency of commercial-grade stainless steel heat exchangers, you can look at the energy efficiency label.
This logo will be on everyday household appliances. If the label on the gas water heater is grade II energy efficiency, it means that the heat exchange efficiency of the water heater has reached the national standard.
For example, the gas water heater of stainless steel heat exchanger still runs well under the condition that the cold and hot water continuously impact the heat exchanger and the number of ignitions exceeds 300,000 times during the operation life test (which is equivalent to the normal operation state of the gas water heater for 10 years); In addition, the high melting point of stainless steel is about 1400, so that the gas water heater equipped with commercial-grade stainless steel heat exchanger can withstand the test of dry burning of the empty engine, and the reliability of the machine can be guaranteed.
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The side cover of the electric water heater is broken, the cause of the water leakage and the repair method are as follows.
You can replace the side cover with a new one, or use sealant to glue the leak tightly.
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Locate the inlet valve switch and immediately tighten it clockwise.
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Turn off the inlet valve of your pipe.
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Summary. Hello, first of all, since you unplug the power plug, it is equivalent to no electricity, and the water heater will not **.
Hello, first of all, since you unplug the power plug, it is equivalent to no electricity, and the water heater will not **.
Didn't unplug the power because the power socket can't be unplugged behind the hot water tank But the switch has been turned off The side of the water heater keeps dripping Will it still **.
If it's turned off, it won't be.
He automatically jumped turns, then turned off the on/off key, didn't unplug the power, wouldn't it**?
This side has been dripping all the time, and after turning off the key, the water dropping is even worse.
Can't the power be turned off?
You can go directly to the electric switch and turn off the power in the bathroom.
I don't know it's the toilet switch, turn it off, and the power button is stuck in the back and can't be unplugged.
There should be a letter on the switch.
There's not a press on that water heater, you can press it.
And he shut it up. Small dots in red.
You see if there is one.
Uh-huh, I turned off the on-off key, I didn't pull out the power, and when I turned off the on-key, it wouldn't be **, right?
Yes. Find a master to repair it tomorrow.
Ask about custom messages].
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Summary. The gap leaking switch on the side of the water heater has been unplugged, will it still be **? Hello dear!
First of all, since you unplug the power plug, it is equivalent to no electricity, and the water heater will not **. Hope it helps. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress.
Finally, I wish you good health and a good mood!
The gap leaking switch on the side of the water heater has been unplugged, will it still be **? Your jujube is so pro! First of all, since you unplug the power plug, it is equivalent to no electricity, and the water heater will not **.
Hope it helps. If my answer is helpful to you, please give a thumbs up (comment in the lower left corner), look forward to your like, your efforts are very important to me, and your support is also the driving force for my rapid progress. Finally, I wish you good health and a good mood!
Hello, will the side crack leak of Haier water heater **? Can it still be used?
It cannot be used, which affects the efficiency of heating, and is also dangerous. It can be used, but there is a certain danger of water leakage on the side of the water heater, the water leakage will be aggravated, the risk of leakage may be serious, and the more serious beam file may occur**. If the acre limb water heater has been energized, there may be circuit failure, that is, malfunction, such as the misoperation of heating all the time, under the action of water vapor, it may cause the possibility of **.
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You need to take the following actions in a timely manner:
1. Immediate power failure: In order to avoid electrical accidents, in the case of water leakage in the water heater, the power supply should be cut off as soon as possible to ensure the safety of personnel.
2. Unscrew the drain valve: There is a drain valve at the lower part of the water heater, and the water with the crack inside can be released after unscrewing. After draining the source socks, disconnect the power supply of the electric water heater and wait for repair or replacement.
3. Repair or replacement: If the water leak has caused some damage or failure, you need to contact a professional maintenance and dust repair personnel or electrical repair shop for repair or replacement.
4. Cleaning and drying: After the drainage and maintenance are completed, it is necessary to clean and dry the equipment and items next to the leakage in time to prevent hidden dangers or secondary pollution.
The inner tank of the electric water heater refers to the water tank inside the electric water heater, which is usually made of stainless steel and is plated with protective layers such as magnesium rods and ceramics to prevent the generation of scale and corrosive substances, and at the same time can also prolong the service life of the electric water heater.
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After the water heater has been used for a long time, there will be water leakage, resulting in the water heater not being able to use normally. So, let's introduce to you what is the cause of water leakage at the bottom of the water heater.
1. What is the cause of water leakage at the bottom of the water heater?
The leakage at the bottom of the water heater is mainly due to the aging of the sealing rubber ring at the interface of the water inlet, or the leakage at the bottom of the water heater caused by the corrosion of the joint, in this case, the sealing ring needs to be replaced, and then the water inlet interface is tightened, or the water leakage problem at the bottom of the water heater can be solved by replacing the new joint.
2. Precautions for the use of water heaters.
1. Pay attention to safety when using.
Pay attention to safety when using water heaters, when there is no water discharge, it is forbidden to turn on the power supply, avoid dry boiling, and try to choose a water heater with protective measures, which can effectively avoid potential safety hazards.
2. If you do not use the water heater for a long time, the water should be drained.
If the water heater is not used for a long time, the water inside the water heater can be emptied to avoid the deterioration of the water inside, causing the tank scaling in the water heater.
3. Reuse the water heater to fill it with water first.
If you haven't used the water heater for a long time, if you use it again, you should first fill the water heater with water, and then turn on the electricity, otherwise it is easy to damage the heating pipe.
4. The water heater should be checked regularly.
After the water heater is used for a long time, it is necessary to pay attention to regularly check whether the circuit of the water heater is correct, clean the scale of the water heater liner to avoid too much scale contamination of the inner tank, which will affect the heating effect of the water heater.
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Summary. There is a leakage of the round cover under the water heater, follow the steps below to solve it: 1. When the round cover of the electric water heater leaks, most of the reasons are that there is a problem with the sealing between the heating pipe and the inner tank.
It may be that the sealing ring between them is broken, and there is no way to connect it very tightly, if we want to solve this problem, we can unplug the power supply, turn off the water inlet switch, and then unscrew the screw of the outlet pipe and drain the hot water inside. 2. Then we remove the water heater from the wall and stand it on the ground, don't let there be too many uneven objects around, and let the water heater be in a stable state on the ground. 3. After that, we disassemble the round plastic cover of the water heater to expose the circuit structure inside, we can use our mobile phone to take pictures of this circuit structure, remember the connection and collocation of each line, so that it is convenient to use it when it is installed.
4. Then we unscrew the big fixing screw in the middle, push the flange screw and the electric hot water pipe inside, and then we can take out the sealing ring. 5. After taking out the sealing ring, we can replace the new sealing ring with a new one, and reinstall it back according to the method just disassembled. 6. Install it according to the structure and line that was not dismantled on the mobile phone.
Can you elaborate on that a little bit more?
There is a leakage of the round cover under the water heater, follow the steps below to solve it: 1. When the round cover of the electric water heater leaks, most of the reasons are that there is a problem with the sealing between the heating pipe and the inner tank. It may be that the sealing ring between them is broken, and there is no way to connect it very tightly, if we want to solve this problem, we can unplug the power supply, turn off the water inlet switch, and then unscrew the screw of the outlet pipe and drain the hot water inside.
2. Then we remove the water heater from the wall and stand it on the ground, don't let there be too many uneven objects around it, and let the water heater be in a stable state and put it on the ground. 3. After that, we disassemble the round plastic cover of the water heater to expose the circuit structure inside, we can use our mobile phone to take pictures of this circuit structure, remember the connection and collocation of each line, so that it is convenient to use it when it is installed. 4. Then we unscrew the big fixing screw in the middle, push the flange screw and the electric hot water pipe inside, and then we can take out the sealing ring.
5. After taking out the sealing ring, we can replace it with a new sealing ring, and reinstall it back according to the bright method that has just been disassembled. 6. Install it according to the structure and line that was not dismantled on the mobile phone.
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