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What to do if the central heating is not hot

2025-12-09 03:31:30 mechanical

What should I do if the central heating is not hot? ——Solutions to hot topics on the entire network in the past 10 days

As winter temperatures continue to drop, the poor effectiveness of central heating has become a hot topic on social platforms and news media recently. Many users reported problems such as the heating in their homes was not hot and the temperature was not up to standard. This article will provide you with structured solutions based on hot discussions across the Internet in the past 10 days.

1. Analysis of the popularity of heating issues across the entire network (data in the past 10 days)

What to do if the central heating is not hot

platformAmount of related topicsMain complaints
Weibo128,000 itemsRoom temperature is not up to standard, pipes are aging
Douyin32,000 itemsThe radiator is not hot and there is a dispute over the cost.
Zhihu5800 itemsThe heating company has poor service and technical problems
local forum21,000 itemsUneven regional heating and untimely maintenance

2. Comparison table of common problems and solutions

Question typePossible reasonsSolutionUrgency
The whole house is not hotThe main valve is not open/the main pipeline is faultyCheck the entrance valve/contact the heating company★★★★★
Some rooms are not hotPipe air blockage/hydraulic imbalanceExhaust treatment/adjusting water separator★★★☆☆
The upper part of the radiator is not hotinternal gas accumulationUse the exhaust valve to deflate★★☆☆☆
The lower part of the radiator is not hotImpurity depositionProfessional cleaning★★★☆☆
sometimes hot sometimes not hotAutomatic temperature control valve failureReplace temperature control element★★★★☆

3. Step-by-step solution guide

Step 1: Self-examination and self-study (suitable for simple questions)

1. Check whether all valves are fully open (including main entrance valve and sub-chamber valve)

2. Use special tools to exhaust the radiator until continuous water flow is discharged.

3. Clean the obstructions around the radiator to ensure that the heat dissipation space is >30cm

Step 2: Contact the property management company (suitable for common problems in the community)

1. Make statistics on the heating situation of multiple households in this unit, and collective feedback will be more convincing.

2. It is required to check the operating parameters of the heat exchange station (the water supply temperature should be ≥45℃)

3. Supervise the cleaning of secondary pipe network filters in the community

Step 3: Complaints and rights protection (suitable for long-term unresolved cases)

1. Keep daily room temperature records (three measurements in the morning, noon and evening)

2. Dial the 12345 municipal service hotline (the full name of the heating company is required)

3. Submit evidence through the "National Heating Complaint Platform" WeChat applet

4. List of necessary evidence for rights protection

Evidence typeCollection requirementslegal effect
Temperature recordingUse a qualified thermometer, including time and place★★★☆☆
Maintenance work orderRequire staff to sign for confirmation★★★★☆
video evidencePhotograph the heating status and thermometer display★★★★★
Many people testifyJoint certificate from 3 or more households in the same unit★★★☆☆

5. Latest policy reference (updated in 2023)

According to Article 28 of the "Urban Heating Regulations": During the heating period, except for force majeure reasons, the temperature in bedrooms and living rooms of users who do not have heat metering devices installed should be guaranteed to be no less than 18°C. If the standard is not met for 48 hours continuously, the heating unit shall refund the heating fee on a daily basis.

6. Expert advice

Professor Wang, an HVAC expert from the China Academy of Building Research, reminded that the new "low-temperature and long-term supply" model that has appeared in recent years may lead to lower body temperature. Users are advised to:

1. Use a humidifier (when the humidity is 40%-60%, the body temperature will increase by 2-3℃)

2. Check the window sealing (replacing the sealing strip can increase the room temperature by 1-2°C)

3. Avoid opening windows frequently (opening windows for >10 minutes each time will cause the room temperature to drop significantly)

Through the above systematic solutions, we hope to help you effectively deal with the problem of insufficient heating. In case of special circumstances, it is recommended to protect your own rights and interests through formal channels in a timely manner.

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