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Zero cold water heater does not cause cold water, and those who have used natural gas water heaters know that they need to put a period of cold water every time they have to use boiling waterDelay time and waste of water, especially if the distance between the toilet and the water heater is relatively far, you need to put a large basin of cold water to turn on the showerhead, and you need to wait for it to change from cold to warm after turning off the water halfway, and the use experience is very unsatisfactory.
This is a new type of electric water heater, so its first electric water heater must be much higher than the rest of the general electric water heater, and its technical standards are very high, the design stage is very large, and the characteristic level can be said to be very comprehensive, so its ** needs to be set very high than the general electric water heater. That's why it can't be owned by some people who have very low returns. However, most of the prices are stable at one or two or three thousand, and there are many stages that must be overhauled in the middle, so the cost of maintenance will be relatively high.
Every time you use boiling water, you need to release some cool water. This water is left in the hot water pipes after the last boiling water was used. The amount of cold water discharged is related to the length of the hot water pipe, which is the distance between the electric water heater and the tap water point.
The key to the circulating water pump is the cool water in the heating pipe. Before everyone runs the water, the circulating water pump runs first, and the boiling water in the electric water heater is pumped into the pipeline, and the cold water that exists in the pipeline is promoted by the boiling water (circulating water pump).
When you enter the electric water heater again - there is no cold water in the heating pipe, and the effect obtained is "turn on the faucet and there will be boiling water", which is "zero cold water" to put it mildly. The cold water is heated in advance, and it goes straight to the drain, and the water is boiled when the faucet is turned on. The electric water heater is equipped with a multi-directional temperature sensor device, which can accurately manipulate the ambient temperature of each drain outlet to achieve the set ambient temperatureMoreover, the ambient temperature is stable, and it is not easy to go high and low.
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It is indeed very good, it is relatively easy to use, very comfortable, it is hot when it is opened, and it takes a relatively short time.
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I don't think it's easy to use because the water is kept warm for a long time, and it is easy to form limescale at high temperatures. I think the good thing about it is that it can be supplied with hot water 24 hours a day, which is convenient when we need to use hot water.
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Zero cold water heater is really very convenient, ready to use, and the area is relatively small, convenient and fast, now many people will choose this water heater after decorating the house.
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Benefits: The function of zero cold water in the gas water heater is very complete, with a single cycle function and a timed cycle function. The single circulation function is equivalent to heating the water in the water pipe in advance, and there will be a sound reminder after heating, which is very convenient.
Disadvantage: The zero cold water of the gas water heater has a certain dependence on the return pipe. It will be very inconvenient to use without live water pipes, and the zero cold water of gas water heaters will continue to increase energy consumption. In other words, the power consumption is very large, and the water temperature adjustment is very complicated.
Precautions for the use of water heaters.
Compared with traditional gas water heaters, the use of zero cold water gas water heaters will definitely consume more electricity and gas, but after all, they are not working all day, because they can set the water consumption period according to their own needs, and the working hours can be freely controlled, and they can not work at all when there is no one at home.
Newly renovated families also need to pay attention to the need to pre-bury the return pipe in advance, although many models can be installed without a return pipe, but there is a certain difference in the use effect, and there is a return pipe is a more ideal installation environment.
The above content refers to Encyclopedia - Gas Water Heater.
People's Daily Online-What suits you is the best Choosing a water heater is actually not difficult.
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Summary. Zero cold water heater is easy to use.
For the ease of use of zero cold water water heater, I will give a specific analysis from three aspects, so that we can have a more comprehensive understanding of the reasons for use:
1. Reason why zero cold water heater is easy to use: hot water is hot when it is turned on.
With the current state of quality life and high-paced life, it is hoped that the hot water can be turned on and heated at any time in home life, and in this convenient zero cold water heater, it will give full play to its own advantages and realize this function.
1.If the house is in the stage of water and electricity decoration, since there are high requirements for the use of hot water, it is recommended to make a circulating water design with three water pipes, so that by using a zero cold water water heater in the later stage, the hot water in all corners of the house can be easily turned on and heated.
2.The decoration has been completed, using a zero cold water heater, the hot water is still on and on: many people are after the decoration is completed, only to find that they have to put cold water for a long time when taking a bath, at this time the use of zero cold water water heater, installed in the kitchen, through the design of the circulating water inside the zero cold water heater, the hot water in the regular circulating water pipe can still be done.
What kind of water heater is a zero cold water heater, and is it really easy to use?
Reasons why zero cold water heaters are easy to use For zero cold water water heaters to use, I will give a specific analysis from three aspects, so that we can have a more comprehensive understanding of the reasons for being easy to use: 1. Reasons why zero cold water water heaters are easy to use: hot water is hot and hot With the current state of quality life and high-paced life, it is hoped that the effect of hot water can be achieved at any time in the home life, and in this convenient zero cold water heater will give full play to its own advantages and realize this function.
1.If the house is in the stage of water and electricity decoration, since there are high requirements for the use of hot water, it is recommended to make a circulating water design with three water pipes, so that by using a zero cold water water heater in the later stage, the hot water in all corners of the house can be easily turned on and heated.
2.The decoration has been completed, using a zero cold water heater, the hot water is still on and on: many people are after the decoration is completed, only to find that they have to put cold water for a long time when taking a bath, at this time the use of zero cold water water heater, installed in the kitchen, through the design of the circulating water inside the zero cold water heater, the hot water in the regular circulating water pipe can still be done.
There is hot water in all corners of the house anytime and anywhere, which is also an important reason why it is very bad to like zero cold water heaters, which can be suitable for the same conditions as not digging leakage, as long as there are hot and cold water pipes, hot water can be turned on and heated.
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Zero cold water means that there is a hot water circulation insulation system, and when the temperature is lower than the set water temperature, the water heater will automatically heat up.
A water heater is a device that turns the temperature of cold water into hot water in a certain period of time through various physical principles. According to different principles, it can be divided into electric water heaters, gas water heaters, solar water heaters, magnetic energy water heaters, air energy water heaters, heating water heaters, etc.
Manufacture of air-conditioning part and manufacture of hot water section. In fact, these two parts are closely linked, inseparable, and must work at the same time. That is, to produce hot water and cool the kitchen at the same time. Or rather, while cooling the kitchen, it is also producing hot water.
Energy conservation and emission reduction is the development direction advocated by the state, and products with less energy consumption will be a direction for future development. Solar water heaters and air energy water heaters have a good development momentum as low-energy products. However, due to some limitations of the product itself, the product has certain limitations in meeting the needs of consumers, so comprehensive energy utilization has become another direction for the development of water heaters.
The water heater evaluation network believes that solar water heaters and air energy water heaters, as new energy products, are showing a strong momentum of development, and the two categories are rapidly expanding the market because of their unique performance, and have a strong response among consumers.
At present, domestic water heater products mainly include electric water heaters, gas water heaters, solar water heaters and air energy water heaters. The water heater market is still dominated by traditional electric water heaters and gas water heaters, and with the hot development of the real estate market in recent years, the electric water heater and gas water heater industries have developed rapidly.
Zero cold water negative:
There is a return pipe: although it saves the ordinary water heater to discharge a section of cold water before using hot water, the power consumption and heating gas consumption of the return pump are more expensive than ordinary water heaters, and it is not environmentally friendly than ordinary water heaters.
The return pump generates a higher pressure than the tap water to send the cool water from the water pipe back to the water heater for heating. There will be a certain amount of noise when the return pump is working. Some people think that noise is very impactful, and some people think that noise is very small and does not affect it, so you have to make sure that you can accept it.
The noise produced by different models and different quality control zero cold water heaters will also be different, so know this in advance.
Zero cold water heaters generally have three modes: all-day automatic mode, jog mode, and appointment mode. All-day auto mode:
It ensures that there is a hot water function at any time, but the all-weather mode, the electricity and gas costs generated are large, and many families buy zero cold water heaters, and they will not be willing to open them all day. Jog mode: Turn on the faucet and turn it off within 2-5 seconds in a short period of time, which is equivalent to giving a signal to the water returner, and the water heater will start to preheat after sensing it.
Jog mode, wait 3-5 minutes to enjoy hot water. This is more inconvenient than the ordinary water heater that takes longer to put off the cold water to get hot water. Appointment Mode:
Set the time period in advance when you need hot water, and use it for about half an hour after the setting time. This mode is more useful for fixed bathing after work. Appointment mode, remember to make an appointment before use, as for washing your hands at any time or something, you can't use it.
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This water heater is still very easy to use. And it's also very power-efficient to use, and it's also very cheap. It's also aesthetically pleas
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Zero cold water is really easy to use, because zero cold water is recommended to allow you to use hot water without cold water, just turn it on, so it is very convenient.
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It's really easy to use, because I use this product at home, and there has never been a quality problem.
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It's OK to ensure that the water is hot at all times.
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