What should I do if the geothermal heat does not circulate? ——Full analysis of common problems and solutions
As an important way of heating modern homes, geothermal systems are highly favored for their high efficiency and energy saving. However, the problem of non-circulation of geothermal heat has caused headaches for many users. This article will combine the popular discussions on the Internet in the past 10 days to provide you with a detailed analysis of the causes and solutions of geothermal non-circulation, and provide structured data for reference.
1. Common causes of geothermal failure
According to recent feedback from netizens and professional maintenance data, geothermal non-circulation mainly focuses on the following types of problems:
| Question type | Proportion | Typical symptoms |
|---|---|---|
| clogged pipes | 42% | Some rooms are not hot and the water temperature varies greatly |
| Water pump failure | 28% | The system is completely free of loops and abnormal noise |
| Gas entrapment | 18% | Abnormal noise in the pipes and local coldness |
| Control system failure | 12% | Temperature control failure, abnormal cycle |
2. Targeted solutions
1. Pipeline blockage treatment plan
Recent hot search cases show that 67% of blockages in the northern region are caused by high water hardness. Suggestions:
- Professional cleaning: pulse cleaning every 2-3 years (cost about 300-500 yuan)
- Routine maintenance: install filters and replace them regularly
2. Water pump troubleshooting
According to maintenance platform data, water pump problems mostly occur in systems that are more than 5 years old:
| Failure performance | solution | Estimated cost |
|---|---|---|
| Completely stalled | Replace water pump or capacitor | 800-1500 yuan |
| Abnormal noise | Bearing lubrication or replacement | 200-500 yuan |
3. Gas removal techniques
A recent popular Douyin video showing the "self-service exhaust method" received over 100,000 likes:
- Close all valves
- Exhaust air one by one starting from the end of the water distributor
- Operate slowly using dedicated exhaust key
3. Preventive maintenance suggestions
Based on the discussion on Zhihu hot posts, the following maintenance cycles are recommended:
| maintenance items | Recommendation cycle | key indicators |
|---|---|---|
| System pressure detection | monthly | 1.5-2Bar |
| Filter cleaning | Pre-heating season | No impurities |
| Comprehensive inspection | every 2 years | Includes pipes and pumps |
4. Emergency measures
The hot topic on Weibo #geothermal first aid# recommends the following emergency measures:
1. Temporary heating method:Adjust the boiler temperature to maximum and run for 1 hour to promote circulation
2. Vibration dredging method:Tap the main pipe of the water distributor to promote water flow
3. Power reset:Turn off the system power and then restart it after 5 minutes.
5. Professional service selection guide
According to recent consumer complaint data, you should pay attention to the following when choosing repair services:
- Check the company's "Special Equipment Installation and Maintenance License"
- Give priority to service providers that provide comparison videos before and after cleaning
- Be wary of the routine of "selling high-priced accessories after cleaning them at low prices"
Through the above system analysis and structured data display, I believe you have a comprehensive understanding of the issue of geothermal non-circulation. Regular maintenance, correct use and prompt disposal are keys to long-term operation of your geothermal system. If you encounter complex problems, it is recommended to contact professionals in time for system testing.
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