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First, the first operation should be gradually injected hot water to start the geothermal heat, in the hot water, first half open the water distributor water supply loop valve, the hot water temperature gradually increased into the pipeline circulation. Check whether there is any abnormality in the interface of the water separator, and open the valves of each branch of the water separator one by one. If there is leakage of water separators and pipes, the main valve for water supply and return should be closed in time, and the developer or geothermal company should be contacted in time.
Second, the first operation of the exhaust method has been said.
In the process of the first operation of geothermal energy, due to the pressure and water resistance in the pipeline, it is easy to produce air locks, resulting in non-circulation of water supply and return and unequal temperature, and should be exhausted one by one. The method is: close the main return valve of heating and the regulating valve of each loop, first open a regulating valve on the water separator, then open the exhaust valve on the return bar of the water separator to release water and exhaust the air, and then close the valve after the air is discharged, and open the next valve at the same time.
And so on, after each air is drained, all the valves are opened, and the system is officially operational.
3. The filter should be cleaned if the outlet pipe is not hot.
Each water separator is equipped with a filter in front of it, and when there are too many impurities in the water, the filter should be cleaned in time. When there are too many impurities in the filter, there will be a phenomenon such as the outlet pipe is not hot, the ground heat is not hot, etc., and the filter should usually be cleaned once a year. The method is to close all the valves on the water separator, use a live wrench to open the filter end cover counterclockwise, take out the filter screen for cleaning, and put it back on as it is after cleaning.
Open the valve and the geothermal system is ready to work. If there is no heating in winter, when the indoor temperature is lower than 0, it is recommended that the user should drain the water in the geothermal coil to prevent freezing and cracking of the pipe.
Fourth, at the end of the heating period, all the water should be released.
At the end of the annual heating period, all the boiler pipe water in the geothermal network should be discharged. Because the boiler pipe water contains a lot of slime, impurities, rust slag and other tiny particles, the water quality is turbid, and the inner diameter of the geothermal pipe network is very fine, such as the boiler gas stops, the pump stops running, the original sewage impurities will stay in the pipe network for 7 months, and the precipitation of calcium, magnesium, salt and other substances contained in the water will generate hard scale hanging on the inner wall of the geothermal pipe network, and the bend is more serious, even if it is washed away by pressurized water flow. Long-term fouling will cause a decrease in flow, poor flow flow, and a decrease in thermal radiation value, resulting in pipe network blockage, inability to clean, and the entire geothermal pipe network will be scrapped.
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What should I do if the radiator is not hot? How do you deflate when the heating is not hot? Radiator manufacturers teach you to solve!
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Most of the time it's because the valve isn't open, just leave the valve open.
Heating
In a narrow sense, it refers to a type of central heating facility. It transports the steam or hot water generated by the boiler by pipes (i.e., heating pipes) to the radiator (i.e., radiator) in the room or car body, dissipates heat, increases the room temperature, and then flows back to the boiler for reheating and circulation. There are rules that require clean water to be used for heating in order to benefit people's health.
Clean water must be used for heating to benefit the environment. Clean water must be used for heating to help the company's image. "Radiators" are sometimes referred to as "heaters".
Cities north of the Qinling-Huai River in China (northern Shaanxi, northern Henan, Shandong, Hebei, Beijing, Tianjin, Shanxi, Gansu, Qinghai, Ningxia, Inner Mongolia, most of Xinjiang, Heilongjiang, Liaoning, etc.).
All have a city-wide network of heating pipes, operated by ** or ** designated companies, which provide central heating services in winter, and service levels, charging standards and heating start and end dates vary from place to place. The benefits of central heating are more obvious, with good heating effect, high resource utilization and low average cost.
The main disadvantage is that the residents do not have a choice and cannot adjust the temperature; The heating effect of high-rise households is relatively poor, but the charges are the same, and some residents are in arrears, but the heating is still used as usual.
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1.Unclog heating pipes.
2.Turn on the heating valve.
3.Open the temperature control valve.
4.Exhaust the gas from the pipeline.
If you still can't solve the problem after trying the above methods, you can contact a professional to solve the problem so as not to make the problem worse.
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Only if the single group of radiators is not hot, it is not a system problem, and it is necessary to consider the water supply and return of the single group of radiators and whether there is a blockage.
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If it is not hot after five hours, it means that the radiator may be connected to the reverse waterway when it is to be repaired.
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What should I do if the heating in my home is not hot? Teach you a simple way to solve it easily.
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If the radiator is not deflated, one is that the heating will become less and less hot, and the other is that it will affect the life of the radiator. If the air blockage is at the end or highest position of the radiator, it will not get better without air release. Because they are already at the highest position, the gases in this case are always only present in this area and are not carried away with the circulation of hot water.
In this case, the radiator will not heat up if it is not deflated.
Voice is not supported here.
It is recommended that you type.
Questions. If one group of radiators does not deflate, will it cause the following groups to be not hot.
Yes. It is recommended to deflate.
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It is the easiest way to deflate the gas sheet if it is not hot, but it is often not possible to let the gas warm and it will not work for a while, so not all the heat can be solved by degassing, and if the degassing solution is not good, you must find a heating station to repair it.
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Hello here. , there is an air blockage in the radiator 2, caused by the hydraulic imbalance of the radiator 3, check whether the radiator valve is open.
1.You can first touch the pipes that connect to the heating with your hands, if the pipes are not hot, the heating system may be blocked. There are two types of blockage, one is that the top floor residents close or partially close the pipe valves, and the other is that the heating system has not been maintained and maintained for many years, and a large amount of scale and sediment accumulate in the pipes, causing the pipes to be blocked.
At this time, the solution is to ask the property manager to solve the problem. 2.After eliminating the cause of the blockage of the above system, you can touch the air inlet with your hand to see if the components are hot, if it is not hot from the air intake, it may be that the boiler pressure is insufficient, which is also beyond your control, and can only be solved by professional heating operators.
According to your description, it should be your pipe clogged.
It's best to let a professional repairer clean it up.
Hope it helps, thank you.
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Normally, the water flow will be smooth after deflation, if it is not hot, check whether it is a lack of water, or the pipeline is blocked.
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1. There is too much gas in the radiator, and there is too much gas in the radiator, which blocks the pipeline, and the radiator is not hot. At this time, the air release valve set in the system should be opened for air deflation. If the valve fails, the disc falls off in the seat and blocks the heat flow channel, the valve gland should be opened for repair, or the failed valve should be replaced.
2. The pipeline is connected to the wrong heating system, and the water supply and return pipes of the whole building are just reversed, or all of them are on the water supply (or return) pipes, so that the normal thermal circulation line can not be formed, which may be the reason why the radiator part is not hot.
3. If the heating system pipeline is blocked, the radiator will naturally not be hot or partially not hot. When this kind of fault occurs, the blockage point should be judged first, and then the pipe should be disconnected, and the dirt in the pipe should be removed or the pipe section should be replaced.
1. Open the air release valve on the side of the radiator and slowly drain the accumulated air until the hot water is released.
2. First of all, make sure that the radiator valve of your home has been opened, and ask the neighbor upstairs and downstairs if it is open.
3. For the owners who have not changed the heating, the solution is: find a thermal power company.
4. Replace new products such as sand-free cast iron radiators or steel elliptical radiators in the inner cavity.
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The radiator is flowing with hot water, which should be **blocked, and the hot water can't pass. You can remove the radiator without water and dredge it.
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The first thing you have to make sure is that it's hot water, if it's not hot water, it's definitely not hot. If it is half hot, it means that the inside is rusted and blocked.
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What is the reason why the radiator is not hot? What should I do if it is still not hot after giving up It may be a blockage of the muddy water pipeline, or it may be a problem of a blockage of the return water pipeline You can add a circulating pump.
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The reason why the radiator is deflated or not hot:
1. The reason why the radiator is not hot is generally breath-holding. The partial non-heat of the radiator here refers to the fact that the back pieces of the radiator installed in our home, or the radiator on the top part of the radiator is not hot, and the rest of the radiator is hot. In most cases, the radiator is not hot due to the presence of gas inside the radiator, which prevents the hot water from circulating normally.
2. Another reason why the radiator is not hot is that it is blocked. Everyone should know that the internal corrosion of radiators is different depending on the material. Moreover, the water supply and water supply of heating are perennial in the pipe network, which is very corrosive, and there are a lot of impurities inside, if these reasons are combined, it may lead to the blockage of our radiators.
The blockage inside the radiator is generally also in the back, that is, where the hot water circulation is weakened. In these places, the accumulation of rust and impurities will cause the water to not circulate properly, and finally cause the radiator to be partially unheated.
3. The single group of radiators is not hot, and the reason is generally the installation problem. One of the most common problems is that the water supply or return port of the radiator is clogged during installation. For example, there is too much hemp winding, or too much raw meal belt is winded, resulting in the water inlet being blocked.
This is usually the case with radiators installed in parallel.
4. The heating at home is not hot or may be because the valve of the radiator is not opened, or the opening range is too small; Find the radiator valve and turn it on completely.
5. It is also possible that the heating at home is not hot because the radiator is blocked by objects, which affects the heat dissipation of the radiator; In this case, you can remove or remove the obstruction around the radiator.
6. The radiator at home is not hot, or it may be caused by the power of the radiator is too small or the radiator installation is not standardized.
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Radiator. If it is not hot, the radiator needs to be deflated. There is usually a small valve above the radiator, but be careful of burns.
So, how to deflate the radiator if it is not hot, and whether the radiator is deflated is each one, let's follow the golden flagship brother to find out.
There is usually a small valve above the radiator, but be careful of burns. The radiator has an automatic exhaust valve on it.
Or a manual exhaust valve, you only need to twist it on the top, and put the plug under the radiator to drain the water. Next, Jin Jin will tell you how to deflate the radiator and drain the water.
The measures for water release are as follows:
1. The inlet pipe is opened, the outlet pipe is closed, 2. All white switches are closed, and the water outlet at the top is released first.
3. After heating, turn on the white switch in turn, and discharge water from the outlet of the outlet pipe, one by one, until hot water appears.
3 steps when there is a lot of dirty water in my house, and there is gas.
4. After all the above steps are completed, open the water pipe.
But there is another situation that the inlet pipe is hot, and after a while it is still cold, and then I have figured out a way:
The following method is suitable for the problem of heat discharge, after a period of time is not hot, if the discharge water is not hot, please find a professional to deal with it.
1. Close the water inlet and open the water outlet.
2. Put high bent water from the water outlet, this step will appear dirty water in my house, and there is gas.
3. Until hot water appears in the outlet pipe. Open the water inlet and outlet, and you're done.
The crux of the problem: there is residual gas in the radiator pipe at home, or there is residual gas in the outlet pipe, resulting in unfavorable circulation.
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There are many reasons why the heating is not hot:
1.It is very likely that the heating temperature and pressure of the heat source are too low, resulting in poor heating circulation in residential buildings, so that they feel heated"Icy cold".
2.Air blockage. When testing the water, the exhaust port at the end of the heating pipe was not opened, causing the gas to enter the pipe during the irrigation process, resulting in the heating not being hot.
3.Impurities are mixed in the heating pipes, causing poor water flow.
4.If the heating is used for too long, there will inevitably be some scale, if there are too many impurities such as scale, blocking the heating pipe, and the water flow is not smooth, it will also cause the heating to not be hot.
5.The installation process is not standardized, and the inlet and outlet are reversed, which may also cause the heating to not be hot.
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1. There is an air blockage in the radiator.
Reason: Some household radiators are not hot, the general reason is that the radiator has gas accumulation, resulting in the phenomenon of "gas blockage", after the occurrence of air blockage, it is difficult to circulate hot water, resulting in no heat dissipation or slow heat dissipation of the radiator.
Solution: The correct way to vent the radiator is not hot is: the user gently loosens the manual air release valve by hand, and immediately stops twisting when he hears the exhaust sound, and if he sees a stable water flow out, he can gently tighten the exhaust valve.
After a period of time, repeat the above actions, and complete the entire exhaust process after two or three reciprocating. During the entire exhaust process, there is no need to release a large amount of hot water.
2. Caused by hydraulic imbalance of radiators.
Reason: Hydraulic imbalance This situation mostly occurs in a household and a circulation installation system, if the hot radiator is turned off, the non-hot radiator can be heated, this phenomenon is called the hydraulic imbalance of the indoor circulation system.
Solution: You can adjust the indoor system, turn off the hot radiator first, let the non-hot radiator heat up, and then slowly turn on the hot radiator so that all the radiators can operate normally.
3. Check whether the radiator valve is open.
Reason: When a radiator is not hot, the user should check the heating system comprehensively, and first check whether the radiator valve is open. The radiator valve is generally a spherical valve, the valve has generally been adjusted before leaving the factory, generally only two directions, the handle is open when it follows the pipe, and the rotation is 90 degrees to close.
If some of the radiators are not hot, it is also possible that there is air in the heating cavity.
Solution: Exhaust the excess gas from the radiator cavity.
Causes and solutions: This situation generally rarely happens, if there is, it may be that the user's heating pipe valve is not opened, resulting in the radiator hot water can not be circulated. At this time, you only need to contact the property or heating company to open the valve.
All of these answers are in a theoretical sense, and have little practical significance. I'll answer a professional. >>>More
In the first step, the heating user should first check whether the inlet valve of the copper-aluminum composite radiator heating pipe is open. >>>More
Radiator leakage generally do not repair, replace the best, because the radiator is a high pressure, high temperature resistant equipment, manual maintenance of this equipment will leave potential safety hazards, you only repair the surface leakage, the internal reason you can not see, in case you are not at home leakage will cause you greater economic losses.
First check whether the main gate is open, whether the heating switch is on, whether the flow is increased, and then release the gas to see the effect, not to find the property master to repair.