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In order to ensure that hot water is produced at any time at each outlet within 24 hours, the hot water heater and circulating pump will be turned on and off from time to time, which is a pair of gas water heaters.
The quality is a severe test, what kind of gas water heater can withstand the constant switching. Home decoration must use safe, qualified hot water pipes, cold water pipes and hot water pipe materials are not the same, hot water pipes are more expensive, materials should be thicker, here I will not say much, the materials of water pipes.
<> I personally do not recommend doing a traditional thermal circulation system, because now there are better, more beautiful and more intelligent "zero cold water gas water heaters", whether it is a new house decoration or an old house, there is a return pipe.
There is still no return pipe, and a cold zero water gas water heater can be used. The hot water circulation system is more suitable for large flat floors.
Townhouses, villas are used. These houses have many bathrooms, several upstairs and downstairs, and if all of them are installed with traditional water heaters, the overall cost is still very large. When the gas water heater is working or igniting in the process of water shortage or insufficient water pressure, lack of electricity, lack of gas, hot water temperature and other fault phenomena, the pulse igniter will turn off the gas water heater through the feedback signal of the automatic induction device to play a role in self-protection.
The so-called hot water cycle is actually a set of systems that can make the hot water in the pipeline circulate and flow, which includes three aspects: circulation path, power source, and heating source. For the distance between the kitchen and the bathroom is more than 8 meters, I personally recommend that you install a water heater with a circulation function, which can not only save water, but also realize the use of on-the-go.
If there is a return pipe at home, it is easier to install a hot water circulation pump, you only need to operate it at the water heater end, and you don't need to worry about the remote water point, and pass the return pipe and cold water pipe through the check valve at the water heater end.
Connect. In addition to the hot and cold water pipes at each water point in the home, add a circulating hot water pipe to the location of the water heater. If there are only two or three hot water points, we can string together the hot water points at home and then go back to the water heater.
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The first aspect is the selection of gas water heaters, the second aspect is the layout of circulating hot water pipelines, and the third aspect is the installation of circulating hot water pipelines. Doing a good job in these three aspects can realize the circulating hot water of the gas water heater.
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In fact, the principle of circulating hot water advertised in gas water heaters is very simple. It is to pump the cooled water in the pipeline between the water heater and the water point back to the water heater and reheat it, which is to rely on this method to make the water heater always have hot water! When using a gas water heater, we must pay attention to the installation of the water heater There must be two pipes, and the installation space should be as large as possible, and the pipes should be as short as possible.
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A single cycle of "jog circulation" can be understood as manually circulating the cold water in the pipeline, that is, making the cold water circulating pump start to work, and the circulation will only stop after the end of the joging. "Single cycle" refers to a single cold water circulation according to the working mode set by the control program of the product itself, and the cycle will automatically stop after a certain period of time. Zero cold water mode:
The temperature change of the return pipe is monitored around the clock, and the combustion heating is started as soon as it falls below the temperature value set by the user. Enjoy comfortable hot water anytime, anywhere. Jog mode:
When the water heater detects that the user has turned off the water, it starts the combustion heating. Just wait a few moments and enjoy the Comfort Hot Water Preset: Just set the water time with one button and the water heater will start burning during that time.
You can enjoy the warmth without wasting resources. "Single cycle" refers to a single cold water circulation according to the working mode set by the control program of the product itself, and the cycle will automatically stop after a certain period of time.
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Gas Water Heater Is it necessary to circulate hot water.
Hello, hot water circulation is more environmentally friendly and safe 1 First of all, you need to buy a circulating water controller, because most gas water heaters do not have a belt and are installed at the cold water inlet. 2. When decorating, the hot water circuit should be designed and installed, and the hot water pipe of the branch faucet will be changed from a single pipe to a double pipe, and there will be a loop plus a one-way valve and a return pipe at the farthest point. It is recommended to wrap two layers of thermal insulation cotton outside all hot water pipes, which saves energy and is environmentally friendly.
3. Set the circulating water controller and circulate the heating regularly.
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First of all, we should determine whether there is a problem of water return pipe at home, in the construction process of hot water circulation pump, there is no example of circulation pump installation, it is difficult for the installation master who is not familiar with the hot water circulation system, especially when there is no return pipe and no return pipe. It takes a long time to use hot water daily, especially in a place far away from the water heater, which feels particularly long and has to let go of a lot of cold water; All the hot water outlets in the house are connected in series, and the water is discharged from the farthest hot water outlet, and the other hot water outlets in the whole house will also have water flowing.
<> for the circulation of hot water pipes in your home, if your home is large and the hot water pipes are long, after making a return pipe, try to choose a volumetric gas water heater, which can avoid frequent ignition start and stop, which is good for the equipment and can prolong the life of the equipment, if it is a wall-mounted gas water heater. The principle of the hot water circulation system is very simple, that is, the cooled water in the pipeline between the water heater and the water point is pumped back to the water heater for reheating, so that there is always hot water in the hot water pipe. The hot water circulation system is divided into large circulation and small circulation, and the large circulation refers to the direct circulation of hot water to the point of use.
The energy used in gas water heaters is combustible gas, which is divided into in-line type, flue type, strong discharge type and balanced type according to its form. When the circulating water filled in the cylinder is energized, the circulating water is heated and heated, and the flow direction of the circulating water of the baffle plate in the cylinder is constantly changed to uniformly the temperature of the inner cylinder, and then the circulating water after full heating flows out of the outlet pipe. In order to ensure that the hot water outlet is ready to produce hot water at any time within 24 hours, the hot water circulation system will open and close the water heater and circulating pump from time to time, which is a severe test for the quality of the gas water heater.
General home decoration, cold water pipes and hot water pipes are connected separately, living balcony, bathroom, kitchen wash basin, no matter where your water heater is placed in **? In this way, there will be twenty or thirty meters of hot water pipes in this connection, and the hot water in my house is installed in this way, and it has been used for several years, and there is still no problem at all.
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A water heater can bring us a lot of convenience, being able to provide hot water at any time, imagine if you were in a home without a water heater, other seasons would do. When winter comes, it's cold outside. Taking a hot shower at home is a luxury, so you can provide us with hot water on our busy days.
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Comfort: The application of preheating cycle technology realizes the instant use of hot water, which greatly improves the comfort of household hot water, and can provide multi-point constant temperature water supply, intelligent bathing priority, multi-floor water supply, fast and convenient.
Water saving: The preheating cycle technology also avoids the unwarranted waste of cold water in the pipeline in the traditional water heater, saving a lot of domestic water.
Energy saving: The real-time monitoring of the heating system by the circulation system avoids the waste of water, gas, electricity and other resources during bathing, and at the same time, the rapid preheating technology is used to make the water heater automatically choose different vitality heating according to the inlet water temperature, and the energy saving effect is very significant.
Household Hot Water Circulation System - Disadvantages of Household Hot Water Circulation System.
When we install, the check valve will be installed at the connection between the hot water pipe and the cold water pipe under the washbasin at the farthest end of the water heater, so that if the machine works for a little longer, it will cause, and when we use the farthest end of the wash basin cold water, we will also release a little hot water, which can also reduce or avoid the time of hot water when putting cold water through the time setting of the machine, which can generally be solved after several debugging.
Although there are inherent defects in the hot water circulation system of the family, its emergence greatly solves the hot water problem of our lives, effectively saves energy and water, improves our quality of life, improves the comfort of life, and allows us to enjoy life comfortably and happily.
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