What should I do if the heating heat exchanger is clogged? Summary of popular solutions across the network in the past 10 days
With the arrival of the winter heating season, the problem of heating heat exchanger blockage has become a hot topic on the Internet recently. This article will provide you with structured solutions based on the popular discussions on the entire network in the past 10 days.
1. Common symptoms of clogged heating heat exchanger

| Symptoms | frequency of occurrence | Severity |
|---|---|---|
| The radiator part is not hot | 85% | ★★★ |
| Abnormal noise in pipes | 62% | ★★☆ |
| Abnormal system pressure | 48% | ★★★ |
| Poor hot water circulation | 73% | ★★☆ |
2. Five solutions that are hotly discussed on the Internet
Sorted according to discussion popularity on major platforms in the past 10 days:
| Solution | Applicable scenarios | Operation difficulty | Performance score |
|---|---|---|---|
| chemical cleaning agent | Mild blockage | ★☆☆ | ★★★☆ |
| High pressure washing | Moderate blockage | ★★☆ | ★★★★ |
| Disassembly and cleaning | severe blockage | ★★★ | ★★★★★ |
| Magnetized descaler | preventive maintenance | ★☆☆ | ★★★☆ |
| Professional door-to-door service | all situations | ★☆☆ | ★★★★★ |
3. Step-by-step solution guide
Step 1: Initial Diagnosis
① Check the temperature distribution of the radiator
② Monitor the sound of water flow in pipes
③ Observe the pressure gauge reading
Step 2: Choose the appropriate method
| degree of blockage | Recommended plan | Estimated time |
|---|---|---|
| Not cleaned for 1-2 years | chemical cleaning | 2-4 hours |
| Not maintained for more than 3 years | High pressure washing | 4-6 hours |
| completely clogged | Professional disassembly | 6-8 hours |
Step 3: Precautions
① Install the filter (recommendation index: ★★★★)
② Add protective agents regularly (recommended index: ★★★☆)
③ Annual pre-heating inspection (recommended index: ★★★★★)
4. Recommended recent popular products
| product type | Brand popularity | reference price | User ratings |
|---|---|---|---|
| cleaning agent | HVAC | 58-128 yuan | 4.6/5 |
| Descaler | Magnetic protection | 299-599 yuan | 4.4/5 |
| filter | Honeywell | 189-358 yuan | 4.8/5 |
5. Professional advice
1. It is recommended that systems that have not been cleaned for more than 3 years be handled by professionals.
2. The system must be fully flushed after chemical cleaning
3. Pay special attention to scale problems in old community pipes
4. The risk of blockage in the floor heating system is higher than that of the radiator system
6. Recent service price reference
| Service type | first tier cities | Second and third tier cities |
|---|---|---|
| Basic cleaning | 300-500 yuan | 200-400 yuan |
| deep cleaning | 600-900 yuan | 400-700 yuan |
| Disassembly and cleaning | 1000-1500 yuan | 800-1200 yuan |
Through the above structured solutions, we hope to help you effectively solve the problem of blocked heating heat exchangers. It is recommended to choose the most suitable treatment method based on the system's age and degree of blockage to ensure the heating effect in winter.
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