How to drain water when the heater is not hot: popular solutions and practical tips on the Internet
As winter approaches, lack of heating has become a focus of concern for many families. Among the heating issues that have been hotly discussed on the Internet recently, "How to drain the water when the heater is not hot" has become one of the most searched keywords. This article will combine the hot discussions and expert suggestions in the past 10 days to provide you with structured solutions.
1. Analysis of common reasons why the heater is not hot
| Reason type | Specific performance | Proportion (whole network data) |
|---|---|---|
| Pipe air blockage | The upper part of the radiator is hot and the lower part is cool | 42% |
| Insufficient water pressure | Uneven temperatures throughout the heating system | 28% |
| Impurities clog | The radiator is partially cold | 20% |
| Valve failure | Unable to adjust temperature | 10% |
2. Detailed explanation of the steps of draining water
1.Preparation: Close the main heating valve and prepare a water container and wrench.
2.Positioning drain valve: Usually located in the lower right corner of the radiator (on the left in some models).
3.Release water slowly: Use a screwdriver to turn the bleed valve counterclockwise. When you hear a "hissing" sound, it means the gas is discharged.
4.Watch the water flow: Close the valve after the water flow is stable and bubble-free (about 1-2 minutes).
| steps | Things to note | High frequency errors (feedback from netizens) |
|---|---|---|
| Timing of releasing water | It is recommended to operate the heating system for the first time in the morning | Water release at night causes sudden drop in water pressure |
| Tool selection | Use special bleed key | Valve damage due to bare-hand operation |
| Water volume control | Discharge no more than 500ml of water at a time | Excessive water release affects system balance |
3. Auxiliary skills that are hotly discussed on the Internet
1.Popular methods of Douyin: Tap the radiator pipe when draining water to help discharge impurities (more than 500,000 likes).
2.Zhihu highly praised suggestions: Cleaning the filter before heating every year can reduce air blockage problems by 80%.
3.Weibo measured data: After the water is released, the room temperature will increase by 2-3°C on average, but the following operations must be performed:
| Auxiliary measures | Effect improvement rate | Difficulty of implementation |
|---|---|---|
| Adjust the radiator angle | 15% | ★☆☆☆☆ |
| Install circulation pump | 40% | ★★★☆☆ |
| Replace old valves | 25% | ★★☆☆☆ |
4. The boundary between professional maintenance and self-handling
According to Baidu hot search repair data, you need to contact professionals in the following situations:
- It is still not hot 24 hours after draining the water (the main pipe may be blocked)
- Large-scale water leakage (valve seal failure)
- System water pressure continues to be lower than 0.8MPa
Through the above structured solutions, 80% of the heating problems can be solved by yourself. It is recommended to collect this article and share it with neighbors in need to jointly improve the winter heating experience!
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