What should I do if the floor is not hot? ——Analysis and solutions of hot topics across the Internet
Recently, the problem of low geothermal heating has become the focus of heated discussions across the Internet. Especially after winter enters the northern region, many users report that the geothermal system is not effective. This article will combine the hot spot data of the past 10 days to analyze the causes and provide solutions to help you quickly solve the problem of geothermal heating.
1. Analysis of the popularity of geothermal issues across the entire network

| platform | Amount of discussion on related topics | Popular keywords |
|---|---|---|
| 125,000 items | #地热不热#, #HeatingProblem# | |
| Douyin | 83,000 views | Geothermal repair, pipe cleaning |
| Baidu Tieba | 6500 posts | Reasons why the floor heating is not hot, repair it by yourself |
| Zhihu | 3200 answers | Geothermal system optimization, professional solutions |
2. Analysis of common reasons why geothermal heat is not hot
According to the discussion on the entire network, the main reasons why geothermal heat is not hot can be summarized into the following categories:
| Reason type | Proportion | Specific performance |
|---|---|---|
| clogged pipes | 42% | Scale deposition and impurity accumulation |
| Insufficient system pressure | 28% | The water flow is slow and the area is not hot. |
| Water distributor failure | 15% | Valve damage, adjustment failure |
| Insulation layer problem | 10% | Heat is lost too quickly |
| other reasons | 5% | Design flaws, construction issues |
3. Solutions for geothermal heating
1. Basic inspection and processing
First, check whether the valve of the geothermal system is fully open and whether the branches of the water distributor are smooth. You can try to close other branches and test the effect of a certain loop independently.
2. Pipe cleaning
If the system is used for more than 2 years, professional cleaning is recommended. Current mainstream cleaning methods include:
| Cleaning method | Applicable situations | Effect duration |
|---|---|---|
| Pulse cleaning | general blockage | 1-2 years |
| chemical cleaning | severe scale | 2-3 years |
| Physical cleaning | stubborn impurities | More than 3 years |
3. System exhaust
Expelling the air in the pipeline through the exhaust valve on the water distributor can significantly improve the circulation effect. When exhausting, operate slowly to avoid releasing a large amount of water, which may cause a drop in system pressure.
4. Pressure regulation
Contact the property management or heating unit to check the system pressure. The normal working pressure of the geothermal system should be between 0.15-0.35MPa. When the pressure is insufficient, it is necessary to add water or adjust the circulating pump parameters.
5. Professional maintenance
For complex problems such as water distributor damage and pipe leakage, it is recommended to contact professional maintenance personnel. Recent popular repair service reviews are as follows:
| Services | average charge | User satisfaction |
|---|---|---|
| geothermal cleaning | 300-500 yuan/set | 92% |
| Water distributor replacement | 800-1500 yuan | 88% |
| System leak detection | 200-400 yuan | 95% |
4. Tips to prevent geothermal problems
1. Check the system in advance before heating every year
2. Install a water filter to reduce the entry of impurities
3. Maintain proper indoor ventilation but avoid keeping windows open for long periods of time
4. Use special floors for floor heating and avoid using thick carpets
5. Regularly check whether the temperature of each branch of the water distributor is balanced
5. Sharing of recent hot cases
200 households in a certain community collectively reported that the floor heating was not hot. After inspection, it was found that the main pipe filter was clogged. After the property organization is cleaned, the room temperature generally increases by 3-5°C. Experts recommend that main pipe filters in old communities should be cleaned every 2 years.
Through the above analysis and solutions, I hope it can help you solve the problem of underfloor heating. If the problem persists, please contact professionals in time for system testing to ensure the heating effect in winter.
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