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What to do if the heating is not circulating

2025-12-21 15:18:26 mechanical

What should I do if the heating does not circulate? Summary of popular solutions across the network in the past 10 days

As winter approaches, heating without circulation has become a hot topic on the Internet recently. The following is a structured solution compiled from popular discussions on major platforms in the past 10 days (as of December 2023), including fault causes, processing methods and precautions.

1. Analysis of common causes of heating failure

What to do if the heating is not circulating

RankingCause of failurefrequency of occurrence
1Gas accumulation in pipes (air blockage)58%
2filter clogged23%
3Water pump failure12%
4The slope of the pipeline is unreasonable7%

2. Step-by-step solution

Step 1: Exhaust treatment (applicable to air blockage)

operating positionSpecific methodsThings to note
Radiator exhaust valveUse a screwdriver to turn it counterclockwise until the water comes out and then close it.Prepare water container
Water distributor exhaust valveFirst close the return valve, then open the exhaust valve until water comes outRequires two people to cooperate

Step 2: Clean the filter (1-2 times a year recommended)

filter positionCleaning stepsTool preparation
Water inlet pipe Y-type filterClose the valve → remove the filter → rinse → resetAdjustable wrench, basin

3. Recommendations for recent popular auxiliary tools

Tool nameFunctionE-commerce platform popularity
Smart exhaust keyAutomatically detect air blockage and alarmJD sales increased 120% monthly
pipe cleanersDissolve scale and impuritiesTaobao search volume increased by 75%

4. Professional maintenance suggestions

If self-treatment fails and you need to contact professionals, please note:

Service typeaverage chargeWarranty period
water pump repair200-500 yuan3 months
System debugging150-300 yuan1 month

5. Preventive measures (hotly discussed methods across the Internet)

1.Slow heating in the initial stage of heating: Raise the temperature to no more than 5°C every day to avoid air blockage caused by thermal expansion and contraction.
2.Install circulation pump: Especially suitable for duplex apartments (the Douyin-related video has been played more than 8 million times)
3.Regular inspection: Test exhaust valve sensitivity once a month

Warm reminder:According to recent complaint statistics, 80% of heating problems are aggravated by improper operation. It is recommended to contact the heating company first for complex problems (the coverage rate of the 24-hour service hotline has reached 92%).

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