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The household kettle is very good, it will boil in three or five minutes, which is safe, convenient and easy to store.
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Abstract Pro, hello, the electric water heater can be used directly by plugging in the electricity, because the electric water heater heats the water in the inner tank by heating the rod, and the heating temperature of the water rises to reach the temperature we set, and the water heater stops heating.
When heating, the power of the water heater is the actual power of the water heater. When the heating is stopped, the water heater is turned off and does not consume electricity. The way to save energy and electricity is to shorten the heating time as much as possible, increase the heat preservation effect, and reduce unnecessary hot water loss.
How to boil water in an electric water heater
Dear, hello, the electric water heater can be used directly by plugging in the electricity, because the electric water heater heats the water in the inner tank through the heating rod, and the heating temperature of the water rises to reach the temperature we set, and the water heater stops heating. When heating, the power of the water heater is the actual power of the water heater. When the heating is stopped, the water heater is turned off and does not consume electricity.
The way to save energy and electricity is to shorten the heating time as much as possible, increase the heat preservation effect, and reduce unnecessary hot water loss.
How to heat this kind of thing.
Pro, connect directly to electricity, connect to water, and then you can heat it.
Basically all electric water heaters are used this way.
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Comparatively speaking, the electric heating rod is the most power-efficient!
Reason: The electric heating rod is usually inserted into the hot water bottle for direct heating, the external heat loss is very low, the structure is very simple, the iron sheet wrapped in silica powder and heating wire, is to convert more than 99% of the electrical energy into heat energy
The electric kettle is also very energy-saving and easy to use, but it is not as energy-saving as the electric heating rod, because the wall of the electric kettle is relatively poor in heat retention and heat loss compared to the boiling water bottle.
Although the induction cooker is very convenient to use and safe, it is indeed the worst power-saving, which converts electrical energy into magnetic energy (a strong magnetic field is generated on the porcelain plate), and then magnetic energy is converted into electrical energy (the iron pot generates an electric current due to electromagnetic induction, forming eddy currents on the pot body), and the electrical energy is converted into heat energy (eddy currents make the iron pot heat). There is a considerable amount of magnetic field leakage in the middle of this. Its heating efficiency is usually only 80%.
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Theoretically, the energy required to heat the same weight of water should be the same, but there are some differences in the environment and materials. The electric heating rod should save electricity because its heat energy acts directly on the water, and the other two are hot kettle first and then hot water.
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1. For families who do not often use hot water, this refers to the use of hot water for bathing at least once every two days, and the frequency of use is not high, such families, it is recommended to start heating with electricity one hour before taking a bath, turn off after taking a bath, and make the water heater in a closed state at ordinary times.
This minimizes energy consumption and maximizes savings on electricity bills.
2. For families who use the water heater every day and only use it for bathing, and the amount of hot water is not large, it is recommended to turn on the water heater about an hour before taking a bath.
If you want to take a bath at a relatively fixed time every day, you can buy a computer-controlled water heater product and use its timed heating function to complete it. Turn off the water heater after bathing.
3. For frequent use (generally a water heater is used in the kitchen and bathroom at the same time, and hot water is used for cooking, washing dishes, and bathing), it is recommended to keep the water heater in a state that is always on, and the temperature of hot water can be adjusted according to the frequency of use and the amount of hot water used.
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The set temperature of the water heater is controlled below 60 degrees; Plug in the electricity to boil water regularly before using hot water; When not in use, power and water are cut off; Power off when bathing;
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The most energy-saving way is to keep it plugged in all the time, so that each heating time will be short. If you unplug it every time you use it, you will need to reheat all the water in the water heater when you use it again. It's going to be a lot of electricity.
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The smaller the power, the more power saving, but the burning time is long, and the power consumption is still the same.
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Heat the tube to soak in the water in an electric kettle
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The "hot fast" heating spiral is usually made of a thin metal tube wound with a heating wire inside, and then poured with an insulating material such as magnesium oxide powder to encapsulate and fix the heating wire in the middle of the tube so that it does not come into contact with the pipe wall. The two ends of the heating wire are then connected to the power cord. After the electricity is applied, the current flows through the heating wire, and the heating wire heats up.
If you immerse yourself in a liquid that "heats up fast", the heat is quickly dissipated through the liquid, so that the liquid is heated quickly and the heating wire is not burned out. If you let the "hot fast" dry heat in the air, the heat is not easy to dissipate, the metal outer tube will quickly scorch, or even burn red, and the heating wire in the tube will burn off. Therefore, when using, you should first put the "hot fast" into the liquid, and the liquid should at least submerge the heating coil (the handle and wire should not be immersed in the liquid), and then turn on the power supply.
After heating, you should also disconnect the power supply first, and after a while, after the temperature of "hot fast" is reduced, then take it out of the liquid and wipe it dry.
Because the heating wire in "Heat Fast" is a filament made of nickel-iron alloy, it is generally brittle and easy to break. Therefore, "hot fast" should not be violently vibrate, if there is limescale or buildup on the surface, you can use a small brush to gently brush off, do not hit with a hard object or scrape with a knife. Once the "hot fast" medium width is broken, it cannot be repaired, only a new one.
In addition, "hot fast" is one of the main causes of school fires, and it is generally forbidden to use it in schools.
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Haha, Nai Nianha, landlord, are you hot fast You haven't pulled it out yet, you just put your hand to test the temperature! Roll hehe, in that case! You're lucky that your hair isn't electrified!
When you use it, you have to unplug the socket before you go to Changheng to test the temperature!
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Electricity leakage, most of this kind of situation, because too much water spilled onto the contacts, wet and not dry, so it was just numb.
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The heat is about to leak, and when the power is on, don't try it with your hands, because it's easy to get electrocuted.
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1. Appearance.
At present, most of the commercial water dispenser equipment is streamlined, with clear and smooth lines, and novel and fashionable shapes. Choose beautiful appearance, products with a sense of the times, and reflect the advanced aesthetic unit. It also looks better when placed in the place where the water is used, which is in line with the increasingly high aesthetic aesthetics of modern people.
2. Qualified mark.
As long as it is a good brand of commercial direct drinking water dispenser equipment, there will be a durable nameplate in the appropriate position of the machine, and the nameplate will clearly indicate the brand, name, model of the product, what kind of environment, temperature, rated power, hot cooling power, rated frequency and shockproof type, manufacturer name, manufacturing date and equipment number.
3、**。Generally speaking, vertical commercial direct drinking water dispenser equipment is higher than desktop commercial direct drinking water dispenser equipment, while high-quality water dispenser equipment is more expensive. The ** of famous brands is higher than unheard of miscellaneous brands. At the same time, the cargo is more than three pieces.
Only after careful selection can we buy high-quality, low-cost direct drinking water dispenser equipment. Some miscellaneous machines that are not produced by large manufacturers, after buying back, the later after-sales service including the warranty time is not guaranteed, and the use is not assured.
4. The qualification of the manufacturer.
It depends on the strength of the manufacturer, and it is necessary to look at his qualifications and engineering cases, water batches, test reports, etc. 5. Local services.
Professional manufacturers will not sell machines directly to you, and local dealers will give you pre-sales and after-sales services.
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At present, the only energy-saving water boiler products that can be truly energy-saving are ready-to-use energy-saving water boilers, because of its unique product structure, it has the characteristics of the smallest heating cavity, no insulated water tank, and steam use to preheat the cold water source. And this kind of ready-to-use water boiler product has the following excellent characteristics, taking the electric hot water boiler in the filter as an example:
1. Quickly boil water, open the faucet at any time and boil the water out, up to about ten seconds;
2. If you don't use water or electricity, turn off the faucet, the water and electricity meters will stop immediately, and the relative energy saving is more than 70%;
3. The boiling water is uninterrupted, the faucet is open, and the boiling water has been flowing out at a uniform speed.
4. There is no large amount of steam escaping, and a lot of steam will not be seen coming out during the use of boiling water, because the steam is not directly discharged, but is pulled into contact with the cold water source, so as to preheat the cold water to achieve the purpose of energy saving;
5. Small size, because there is no thermal insulation water tank, just a heating cavity structure, so this type of product is small and fashionable, which is different from the water tank type water boiler;
6. The water temperature of the outlet is high and the water temperature is constant, no matter how many bottles of boiling water are received by the open faucet, the measured temperature of the boiling water is constant at about 96-98 (according to the boiling temperature of the local altitude, the water boiler of many enterprises shows the temperature to 100 degrees, which is mostly an imaginary value, and the boiling water has begun to vaporize at about 98).
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Precautions for safe use.
1. The socket of the electric water heater should be equipped with a fixed special socket, and the mobile power terminal board cannot be used. The structure, capacity, and jack size of the socket should match the power plug of the electric water heater. The socket should be placed above the horizontal position of the outlet of the electric water heater, and it is best to use an outlet with waterproof protection to avoid the risk of short circuit caused by water splashing.
2. The indoor wiring of the family should be reliably grounded, and the grounding resistance value shall not be greater than 4. Household sockets, regardless of single-phase power supply or three-phase power supply, must be grounded with the ground wire of the power supply, and the grounding pole of the socket is not allowed to be empty. If the conditions do not allow, can not be connected to the ground, please use a product with an electric wall, Guangdong Lewang Industrial Electric Water Heater uses ultra-long electric wall products (50% longer than the general electric wall), even if leakage, its current can be controlled at about two dry battery docking power, to prevent the danger of leakage to the greatest extent.
3. When using the electric water heater, the power supply shall not be turned off through the switch on the socket, because the leakage protection plug cannot work after the power supply of the socket is turned off, and the protection cannot be provided in the event of a fault such as the ground wire being lived.
4. Regularly check and press the "test" button of the leakage protection plug to confirm that the leakage protection plug can work normally.
5. There must be a vent or an exhaust fan indoors, and if it is installed outdoors, it should also be careful to avoid rain.
6. When cleaning the outside of the electric water heater, the power should be cut off first, and the power should not be sprayed with water, but wiped with a soft cloth.
7. If the power cord is damaged, in order to avoid danger, (especially the instantaneous electric water heater) must use a special power cord provided by the manufacturer and be replaced by professional maintenance personnel.
8. The service life of the electric water heater should not exceed five years, if it continues to be used after the service life, there will be potential safety hazards and need to be replaced in time.
Electric water heater installation, six "musts".
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Comparison between gas water heater and electric water heater First, from the perspective of hot water production, the general gas water heater has 5 liters, 7 liters, 8 liters, etc., which refers to 50 liters of hot water per minute 5 liters, 7 liters or 8 liters. Whereas electric water heaters are generally marked with 30 to 90 liters. And this number refers to the water capacity of the electric water heater, which is equivalent to adding a kettle to the electric stove, the water multiplication of this kettle is 30 60 liters, take an 8-liter gas water heater and a 40-liter electric water heater compared, the 8-liter gas water heater can continuously produce 8 liters of hot water per minute, and the electric water heater needs to heat a tank of water at intervals of half an hour. >>>More
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Dry enamel equipment can not be done in China, only imported, and imported to Germany's dry enamel is the best, ** is about 15 million - 20 million, dry enamel is the use of electrostatic low temperature spraying process is characterized by strong adhesion and corrosion resistance, long service life, wet enamel is to the enamel powder by high temperature into water and then put in the inner tank and then shake left and right to hang the enamel water naturally in the inner tank, such a high temperature enamel in the use of the process because it is hung on the inner tank in a high temperature environment, Therefore, the thermal expansion and cold shrinkage of the enamel and the inner tank are not the same, so it is easy for the enamel to fall off in future use, and the low-temperature electrostatic spraying is sprayed at low temperature due to the spraying, there is no cold and heat difference, so it is not easy to fall off in the future use, I don't know if LZ can understand? The wet enamel equipment is only more than 2 million.