How to exhaust the air from an old-fashioned heater: hot topics and practical guides on the Internet in the past 10 days
As winter approaches, the issue of heating usage has become one of the hot topics on the Internet recently. Among them, the "old-fashioned heating exhaust method" has been on the hot search list in the home maintenance category due to its high practicality and wide demand. This article will provide you with structured solutions based on the hotspot data of the entire network in the past 10 days.
1. Ranking of popular heating-related topics on the Internet in the past 10 days
| Ranking | Topic keywords | Search volume (10,000) | Main discussion platform |
|---|---|---|---|
| 1 | Solution to heating problem | 28.5 | Douyin/Baidu |
| 2 | Old radiator exhaust | 19.2 | Xiaohongshu/Station B |
| 3 | Tips to save on heating bills | 15.7 | Zhihu/Weibo |
2. Guide to the whole process of exhausting old-fashioned heaters
1. Preparation
• Tool list: flat-blade screwdriver, water container, dry towel
• Safety tips: Close the heating water inlet valve and wait for the system to cool down to below 40°C.
2. Operation steps
| steps | Operating Instructions | Things to note |
|---|---|---|
| first step | Locate the exhaust valve (usually located in the upper right corner of the radiator) | Confirm valve type (manual/automatic) |
| Step 2 | Turn the exhaust valve screw 1/4 turn counterclockwise | Use towels to protect against splashes |
| Step 3 | After the water flow stabilizes, close the valve | Observe for 2 minutes to confirm there are no bubbles |
3. Solutions to common problems
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| Exhaust valve leaking | Seal aging | Replace sealing ring or integral valve |
| repeated generation of bubbles | Insufficient system pressure | Contact the property management company to check the water supply pressure. |
3. Analysis of hot topics on the entire network
According to recent big data analysis, netizens are mainly concerned about the following three aspects:
1.DIY feasibility: 78% of users tend to operate by themselves, but 42% have experienced operational errors.
2.seasonal timeliness: The number of consultations on initial heating issues was 3.2 times the usual number.
3.Equipment differences: Cast iron radiator problems accounted for 67%, much higher than new heating equipment
4. Expert advice
1. Best exhaust time: It is recommended to operate before 10 am, when the system pressure is stable
2. Maintenance cycle: It is recommended that old communities be inspected every 2 weeks
3. Upgrade suggestion: Radiators that have been used for more than 15 years should be replaced as a whole.
5. Safety warning
• It is strictly prohibited to operate the pipe when it is hot (>60℃)
• In case of large amounts of water spray, close the main valve immediately
• High-rise buildings require special attention to system pressure balance
Through the above structured guidance, combined with recent network hotspot data analysis, we hope to help you effectively solve the exhaust problem of old heaters. In case of complicated situations, it is recommended to contact professional maintenance personnel in time.
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