How to clean a heater that is not hot: Popular solutions and practical guides from across the internet
With the coming of winter, the lack of heat in the heating has become one of the hot topics on the Internet recently (in the past 10 days). Many users report that the radiators or floor heating systems in their homes have poor heating effects, and cleaning is often the key to solving the problem. This article will provide structured data and detailed cleaning guidelines based on popular discussions across the Internet.
1. Popularity analysis of topics related to lack of heating on the entire network in the past 10 days
| Topic keywords | Search index (daily average) | Main discussion platform |
|---|---|---|
| Heating cleaning method | 12,800 | Baidu, Zhihu, Douyin |
| Reasons why the floor heating is not hot | 9,500 | Xiaohongshu, Bilibili |
| Radiator blockage treatment | 7,200 | WeChat public platform, Toutiao |
| DIY heating tools | 5,600 | Taobao, JD.com Q&A area |
2. Analysis of common reasons why the heater is not hot
According to feedback from maintenance technicians and users across the network, the main reasons and proportions for the heating not being hot are:
| Cause classification | Proportion | Typical performance |
|---|---|---|
| scale deposits | 42% | Radiator to heat up and cool down |
| Air blockage | 28% | Overall not hot or there is a sound of water flowing |
| Filter clogged | 18% | The inlet pipe is hot and the return pipe is cold |
| Pipeline aging | 12% | Local lack of heat or leakage |
3. Guide to the whole process of heating cleaning
1. Preparation
• Turn off the heating system and allow it to cool down for more than 2 hours
• Prepare wrenches, buckets, hoses and other tools
• Purchase a professional cleaning agent (citric acid or neutral descaler)
2. Step-by-step cleaning operation
| steps | Operational points | Things to note |
|---|---|---|
| Exhaust treatment | Use the exhaust valve to exhaust the air until water comes out | Pay attention to waterproof splashing |
| Filter cleaning | Remove Y-type filter and clean impurities | Do not lose the sealing ring |
| chemical cleaning | Inject cleaning agent at a ratio of 1:10 and cycle for 1 hour | Strong acids and alkalis are prohibited |
| Pulse cleaning | Professional equipment for pressure flushing pipes | It is recommended to hire professionals |
4. Cleaning recommendations for different heating systems
•Cast iron radiator:Focus on cleaning the gaps between the sheets. It is recommended to do deep cleaning every 3-5 years.
•Floor heating system:It needs to be cleaned in separate channels, and each channel should be rinsed for at least 10 minutes.
•Copper-aluminum composite heating:Avoid high-pressure washing to prevent deformation
5. TOP5 cleaning tools recommended by the entire network
| Product name | Type | Positive rating |
|---|---|---|
| Huantongbao pulse cleaning machine | Professional equipment | 96% |
| Lvkang scale remover | chemicals | 89% |
| Wantong multifunctional exhaust valve key | Gadget | 93% |
| Pipeline video endoscope | Testing equipment | 87% |
6. Precautions and Expert Suggestions
1. Central heating users should first contact the heating company to investigate the main pipe problem.
2. The first heating after cleaning needs to be heated slowly to prevent bursting.
3. In old communities, it is recommended to check the valve sealing simultaneously.
4. The floor heating system should be pressure tested again after cleaning.
Through the above system cleaning methods, more than 90% of the heating problems can be improved. If it is still not satisfactory after cleaning, it is recommended to contact a professional HVAC company for system testing. Regular maintenance (recommended once every 2-3 years) can significantly extend the service life of the heating system.
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