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Let's take a look at the situation in the neighbor's house, if the inlet pipe is hot, the return pipe is not hot, but the indoor temperature can reach 18 degrees, then it means that the heating is not fully open pressure valve, and the return water pressure is small, which is not a problem at home.
If other people's homes are hot, only yours is not hot, first find the hot water in the pipe well on the top floor and the disc valve of the return pipe, and prick the top exhaust hole with a needle to exhaust the water.
When you get home, open the water separator to vent the water inlet pipe and the return pipe is a small button above the two copper pipes, twist and vent the air until the water is out.
Now turn off the main valve of the return water, release water to the return pipe, release 7 to 10 basins, according to the size of the home area, and then open the return valve, re-circulating, generally 10 hours after the effect!
Generally, the completion of the above steps will have an effect, if it still does not work, it can be like this: on the water separator, the upper and lower small valves are a group of 6 groups in the northeast, turn off the other only one group, flush for about 4 hours, a group of flushes, all flushed, and then all open again, so that it will heat up.
If it is still not hot, it may be that there is a problem with the laying of the pipe, or there is less laying, or the pipe is thicker than someone else's, and the pressure is small, (some engineering teams, the pipe is not enough to replace it with another pipe, and the caliber is slightly thicker), if this is the case, you can only add pumps, there is no other way!
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Open the main valve, close all the loop valves, leave only one loop to force the cycle for a few hours until it heats up, and then process the other circuit, so that it will heat up.
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Reasons why it is not hot:
1. The geothermal pipe is not cleaned thoroughly.
2. The filter screen is blocked.
3. The water inlet valve is not fully opened or the valve fails.
4. The water supply pressure is not enough.
Solution: 1. Clean the geothermal pipes thoroughly.
2. Clean the filter screen.
3. Check the water inlet valve and open or replace it completely.
4. Find a heating company to solve it, this is more difficult to do.
Hope ours can help you solve the problem.
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There is no filter cleaning.
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Summary. Hello dear, some of the geothermal return pipes are not hot, and some are heat treatment methods; 1. The pipeline pressure is not enough. The floor heating return pipe is not hot is likely to be caused by insufficient pipe pressure, this phenomenon generally appears in high-rise residents, at this time, it is necessary to add a certain pressure in the floor heating pipe to circulate, which needs to be solved by the property.
2. There is gas in the pipeline. If the main bar in the floor heating is hot, and the return bar is not hot, it will also cause the floor heating return pipe to not be hot, because there is gas in the floor heating pipe, and the exhaust valve needs to be opened to discharge the gas inside. 3. The filter is blocked.
If the main bar of the water supply is not hot, it is also likely that the filter is blocked, which should be caused by water quality problems, at this time, you need to take out the filter screen in the filter and clean it, so as to restore the water circulation.
Some of the geothermal return pipes are not hot and some are hot? What to do.
Hello dear, some of the geothermal return pipes are not hot, and some are heat treatment methods; 1. The pipeline pressure is not enough. The floor heating return pipe is not hot is likely to be caused by insufficient pipe pressure, and this phenomenon generally appears in high-rise residents, at this time, it is necessary to add a certain pressure in the floor heating pipe to circulate, which needs to be solved by the property. 2. There is gas in the pipeline.
If the main bar in the floor heating is hot, and the return bar is not hot, it will also cause the floor heating return pipe to not be hot, because there is a gas simple comic cavity in the floor heating pipe, and the exhaust valve needs to be opened to discharge the gas inside. 3. The filter is blocked. If the main bar of the water supply is not hot, it is also likely that the filter is blocked, which should be caused by water quality problems, at this time, you need to take out the filter in the filter and clean it, so that the water cycle can be restored.
Geothermal generally refers to ground temperature, and ground temprature refers to the general term for soil temperature at different depths at the surface of the earth and below. The unit is Celsius. The ground temperature is to grasp the temperature of the lower curve and the temperature of entering the kiln, and refer to the temperature of the thermometer set in the dry area of the brewing workshop in contact with the ground.
Ground temperature is one of the meteorological observation items, and it is a very useful climate resource. Geothermal energy is a kind of clean energy, which is a renewable energy source, and its development prospects are very broad. The interior of the earth is a huge reservoir of heat, such as the temperature of lava erupted by volcanoes or tremors as high as 1200 1300, and the temperature of natural hot springs is mostly above 60, and some are even as high as 100 140, and these heat from the earth's interior can be converted into energy.
When this heat seeps out of the earth's surface, it becomes a geothermal resource.
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The geothermal return pipe is not hot, you can check the following:
1. The return valve is not opened. This is a basic operation error, you can first check whether the inlet valve and the return valve are both open, and keep a state that can flow back, so that the hot water can come out.
2. There is a gas blockage in the water pipe. The valves are open but still not hot, it may be that gas has entered the pipe, causing the water to not flow, just vent the gas. Finally, observe whether there is the sound of water flowing, and touch the pipe to see if it is hot.
3. There is sedimentary dirt in the water pipe. It is necessary to develop a habit here, after the end of the annual heating period, all the water in the floor heating water pipes should be drained and cleaned in time, so that the water will not accumulate dirt in the pipes, which will clog and reduce the efficiency of heat conduction.
4. If there are no of the above problems, then check the source, whether there is a problem in the construction of floor heating, we can not see it from the appearance, we can only consult professional people, it may be the unprofessionalism of the construction personnel, resulting in the flattening of the outlet pipe, the normal flow of water, or the spacing design of the discharge pipe is unreasonable.
The benefits of floor heating: the comfort is stronger, the surface temperature of the floor heating is relatively uniform, the heat is transmitted by the soles of the feet, and the body temperature will rise as long as the feet are warmed, and the comfort feeling is relatively strong. Compared with energy saving, underfloor heating concentrates heat at a height that benefits the human body, and the heat loss is small in the transmission process.
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Hello dear<>
I'm so happy to serve you<>
1.There is air blockage in the floor heating pipe, and there is gas blockage in the warm water pipe, that is, air enters the geothermal pipe, which is blocked, resulting in the water not flowing. In this case, the return valve should be closed first, and then the exhaust valve on the return pipe port should be opened, and each valve on the inlet pipe should be closed first, and then the exhaust should be opened one by one.
After the gas is emptied, open the valve normally. Let's take another look at whether the inlet pipe has become hot. Whether this phenomenon is caused by gas gambling.
2.There is sediment in the floor heating pipe, if the previous floor heating is good, but this situation has just appeared. It is also possible that long-term use has caused some dirt in the floor heating pipes.
If it is attached to the inner wall of the water pipeline for a long time, if it cannot be cleaned and maintained in time, the inner diameter of the pipe will gradually shrink, and the amount of water will be reduced, thus affecting the heating effect. When the heating is about to run out, the moisture in it is not discharged in time, and there will be siltation, so we need to remove the sediment in the pipe, and we can choose a professional company to help us clean it up3Floor heating construction problemsWhen using floor heating coils, due to the lack of attention by construction personnel, the pipeline will be dead bends and pressure levels, resulting in unsmooth water flow and increased resistance.
It is also possible that the distance of the drain pipe does not match the design. At this point, we can't see it from the outside, if the floor heating was normal before, but now the return pipe is not hot, then it is not a problem.
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Many people will install floor heating at home and floor heating, it is inevitable that there will be some problems after a long time, such as the geothermal inlet pipe and the hot return pipe is not hot, what is the reason? And how to solve it? If you want to know more, you may wish to take a look at it together.
1. What happens if the geothermal inlet pipe and the hot return pipe are not hot.
1. If there is gas in the pipeline and it is not drained in time, it will also cause the water circulation to be not particularly normal, and the pipeline will not be particularly hot.
2. If the water pressure in the pipeline is not particularly sufficient, and the flow rate is relatively slow, it will also cause the return pipe to be not hot.
3. It may also be unreasonable when installing, for example, some masters lay the floor heating pipes too densely when installing, and if the water pipes are laid more intensively, the heating effect will be bad, because it will reduce the flow rate of the water pipes, which will affect the heating effect.
4. There are some new houses, the developer is not particularly reasonable at the beginning of the design, and the water separator is set too little, which will lead to the long backwater pipe and affect the water circulation.
Second, how to solve it.
1. If there is still gas in the pipeline that is not discharged, we need to open the exhaust valve, first of all, we need to drain the gas clean, if we see a water flow, it means that the gas has been discharged, and then close the water valve, which will make the heating effect improved.
2. If it is a problem of water pressure, it may not be an individual phenomenon, maybe other neighbors have similar problems, this may be that the water pressure provided by the heating company is not particularly sufficient.
3. If the floor heating pipe is laid too densely, pay more attention to it when laying it at the beginning, generally speaking, 4 meters of water pipes should be installed per square meter.
4. If the water separator is unreasonable, pay more attention to it, each component of the water separator can drive about 10 square meters, so it must not be able to save trouble when arranging, and the water separator must be fully prepared.
Summary: If the floor heating is not heated, we need to find out where the problem is in time, and then solve it one by one.
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Summary. The underfloor heating pipe may be too long, or the water supply temperature is too low, and the temperature will be too low when it is circulated back to the water distributor. A hot water circulation pump can be added to the return main to promote the circulation rate of the water.
The underfloor heating pipe may be too long, or the water supply temperature is too low, and the temperature is too low when it is circulated back to the water separator. A hot water loop pump can be added to the return main to promote the circulation of water.
Why is the water cold?
If the length of the floor heating pipe is too large, the greater the length of the floor heating pipe, the greater the system resistance, the corresponding decrease in the water flow velocity, and the time for the water to disperse in the floor heating air digging pipe will be prolonged. It is equivalent to entering within the time of the unit's celebration.
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Causes: 1. Gas blockage of geothermal water pipes
Air enters the geothermal pipes, causing the water to flow immovable.
2. The water was not drained after the end of the heating period of the previous year
After the end of the annual heating period, the user needs to take the initiative to drain the water in the geothermal water pipe and the boiler pipe. If it is not discharged for a long time, it is easy to cause stagnant water to scale and block the pipeline.
3. Dead bends caused by geothermal pipeline construction
Because the geothermal pipe is the responsibility of the construction personnel, some users invite the construction personnel may not be professionals, in the construction process is not in accordance with the strict standards, it is easy to cause the pipe dead bend (the angle of the bend is too large to cause space extrusion deformation) phenomenon, resulting in the water flow can not flow normally.
4. The geothermal service life is too long, with wax and not cleaned
Every time the geothermal pipe is used, there will be residual microorganisms, vertical bacteria, etc., when the temperature of the water supply pipe changes, calcium and magnesium ion scale will be generated, if it is not cleaned all year round, it will always adhere to the pipe, affecting the water flow.
Geothermal inlet pipe is not hot return pipe thermal solution:
1. When the geothermal water pipe is blocked, close the return valve, then open the exhaust valve on the return pipe, and then close all the valves on the inlet pipe. When the exhaust valve of the return pipe is exhausted, open the inlet pipe valve for exhaust at one time, and the valves are opened one by one during the exhaust process, not all at one time.
2. If the water is not drained clean after the heating is over, you can choose to discharge it yourself. If a large amount of fouling and blockage in the pipeline caused by the filter or other sediment affects the water flow rate, it is necessary to ask a professional to clean it.
3. Due to the dead bend caused by the construction of geothermal pipeline, you can judge whether the water flow resistance is too large by opening the return valve and observing the water flow.
4. For the cleaning of the dirt in the pipeline, it is best for the user not to discharge the sewage by himself, if it is the heating period, it is forbidden to disassemble or discharge the water in the geothermal pipeline without permission, and it is recommended to ask the original installer or cleaning company to clean up the standard.
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2. The water pressure is not enough, and the flow rate is slow, so you need to compare the water pressure and flow rate with your neighbor Lianglu, and check the opening degree of your own water inlet main valve. 3. The floor heating pipe, sediment sediment sinks and seeps, and the floor heating may be deposited and calcified due to long-term non-use in summer. Find a professional cleanup.
4. There are too few floor heating groups in new houses, and some rough house developers cut corners or design unreasonable water separators, which cause a single group of water pipes to be too long and affect the circulation. Generally, each component of the water separator drives about 14 square meters. Additional Information:
Precautions for the inlet pipe of floor heating: 1. Do not heat up suddenly. In the case of low indoor temperatures, the temperature of the underfloor heating system will suddenly increase.
The underfloor heating element cannot withstand high temperatures for the time being. If there is no slow transition time, not only will the components of the underfloor heating system be damaged, which in turn will affect the service life of the underfloor heating system, but it will also deform the floor. 2. The floor heating pipes should be cleaned regularly to prevent the pipes from being blocked.
During the process of disassembling and assembling the strainer, care must be taken not to have any impurities.