What should I do if the heating does not circulate? Summary of popular solutions across the network in the past 10 days
As winter approaches, heating without circulation has become a hot topic on the Internet recently. The following is a structured solution compiled from popular discussions on major platforms in the past 10 days (as of December 2023), including fault causes, processing methods and precautions.
1. Analysis of common causes of heating failure

| Ranking | Cause of failure | frequency of occurrence |
|---|---|---|
| 1 | Gas accumulation in pipes (air blockage) | 58% |
| 2 | filter clogged | 23% |
| 3 | Water pump failure | 12% |
| 4 | The slope of the pipeline is unreasonable | 7% |
2. Step-by-step solution
Step 1: Exhaust treatment (applicable to air blockage)
| operating position | Specific methods | Things to note |
|---|---|---|
| Radiator exhaust valve | Use a screwdriver to turn it counterclockwise until the water comes out and then close it. | Prepare water container |
| Water distributor exhaust valve | First close the return valve, then open the exhaust valve until water comes out | Requires two people to cooperate |
Step 2: Clean the filter (1-2 times a year recommended)
| filter position | Cleaning steps | Tool preparation |
|---|---|---|
| Water inlet pipe Y-type filter | Close the valve → remove the filter → rinse → reset | Adjustable wrench, basin |
3. Recommendations for recent popular auxiliary tools
| Tool name | Function | E-commerce platform popularity |
|---|---|---|
| Smart exhaust key | Automatically detect air blockage and alarm | JD sales increased 120% monthly |
| pipe cleaners | Dissolve scale and impurities | Taobao search volume increased by 75% |
4. Professional maintenance suggestions
If self-treatment fails and you need to contact professionals, please note:
| Service type | average charge | Warranty period |
|---|---|---|
| water pump repair | 200-500 yuan | 3 months |
| System debugging | 150-300 yuan | 1 month |
5. Preventive measures (hotly discussed methods across the Internet)
1.Slow heating in the initial stage of heating: Raise the temperature to no more than 5°C every day to avoid air blockage caused by thermal expansion and contraction.
2.Install circulation pump: Especially suitable for duplex apartments (the Douyin-related video has been played more than 8 million times)
3.Regular inspection: Test exhaust valve sensitivity once a month
Warm reminder:According to recent complaint statistics, 80% of heating problems are aggravated by improper operation. It is recommended to contact the heating company first for complex problems (the coverage rate of the 24-hour service hotline has reached 92%).
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