Why isn't the heater hot? Analysis of hot topics on the Internet in the past 10 days
With the arrival of winter, lack of heating has become a focus of concern for many families. Recently, heating issues that have been hotly debated across the Internet mainly focus on heating system failures, pipe blockage, improper user operation, etc. The following is a compilation and analysis of hot topics in the past 10 days to help you quickly locate problems and find solutions.
1. Statistics of hot search topics related to heating problems in the past 10 days

| Hot search keywords | Search volume (10,000) | Main discussion platform |
|---|---|---|
| What should I do if the heating is not hot? | 45.2 | Weibo, Douyin |
| Half of the radiator is hot and half is not hot | 32.7 | Baidu, Zhihu |
| Reasons why the floor heating is not hot | 28.9 | Xiaohongshu, Bilibili |
| Heating valve switch direction | 18.4 | WeChat, Kuaishou |
| Heating company complaint hotline | 15.6 | Tieba, Toutiao |
2. Common reasons and solutions for heater failure
According to recent feedback from netizens and suggestions from experts, there are mainly five types of problems when the heater is not hot:
| Question type | Specific performance | Solution |
|---|---|---|
| System is not vented | There is a sound of water flowing from the radiator but the temperature is low | Use the exhaust valve to remove air |
| clogged pipes | Single radiator is not hot | Contact a professional to clean your pipes |
| Not enough pressure | The whole unit is not heated | Report regulatory pressure to the heating company |
| Valve misoperation | Heating doesn't work after new renovation | Check the valve switching direction (sequential opening and reverse closing) |
| Poor insulation | The room temperature is up to standard but the body feels cold | Strengthen door and window sealing |
3. Effective heating techniques recently tested by netizens
1.Popular methods of Douyin: Adding aluminum foil reflective film behind the radiator, netizens have measured that the room temperature can be increased by 2-3°C.
2.Xiaohongshu Share: Clean the radiator filter regularly, especially in old houses that have been used for more than 3 years. The temperature will rise significantly after cleaning.
3.Zhihu high praise answer: For the situation where the floor heating is not hot, it is recommended to first check whether the water distributor valves are all open, and then gradually troubleshoot other problems.
4. Professional maintenance suggestions
According to the latest announcement from the heating company, it is recommended to report for repair immediately if the following situations occur:
1. The whole building is not heated at the same time (maybe the main pipe is faulty)
2. There is obvious leakage in the radiator.
3. Abnormal noise continues after exhaust
4. The indoor temperature continues to be lower than 18℃ for more than 24 hours
5. Summary of heating complaint channels in various regions
| area | Service hotline | Online complaint platform |
|---|---|---|
| Beijing | 12345 | Beijing Heating Group official website |
| Shanghai | 962777 | Follow the application APP |
| Guangzhou | 12319 | Guangzhou Urban Management WeChat Official Account |
| Chengdu | 962777 | Tianfu Citizen Cloud APP |
Warm reminder:When encountering heating problems, it is recommended to troubleshoot simple faults by yourself first. If the problem cannot be solved, you should contact a professional in time. According to the "Urban Heating Regulations", the indoor temperature during heating should not be lower than 18°C, and users have the right to require heating units to meet heating standards.
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