Why is the mobile house so hot?
Recently, as the high temperature in summer continues, the issue of heat insulation of prefab houses has become a hot topic on the Internet. Many users who live in prefabricated houses report that the indoor temperature is extremely high, even hotter than outside. This article will combine popular discussions and data in the past 10 days to analyze the causes of high temperatures in prefabricated houses and provide some practical solutions.
1. Analysis of the causes of high temperature in prefabricated houses

High temperature problems in prefabricated houses are mainly caused by the following factors:
| factors | specific reasons | degree of influence |
|---|---|---|
| Material has strong thermal conductivity | Prefab houses are mostly made of color steel plates or metal materials, which have high thermal conductivity and are easy to absorb heat. | high |
| Insufficient insulation | Some prefabricated houses are not equipped with effective insulation layers, and heat is transferred directly to the indoors. | Middle to high |
| Poor ventilation design | Few windows or poorly designed vents lead to poor air circulation | in |
| direct sunlight | The prefabricated house is located in an unobstructed location and is exposed to the sun for a long time. | high |
2. Summary of hotly discussed opinions across the network
In the past 10 days, discussions about the high temperature in prefabricated houses have mainly focused on social media and Q&A platforms. Here are some popular views:
| platform | Popular opinions | Discussion popularity |
|---|---|---|
| "The prefabricated house is like a steamer in summer, and I can't sleep at night!" | high | |
| Zhihu | "How to improve the thermal insulation performance of prefabricated houses at low cost?" | Middle to high |
| Douyin | "The measured temperature difference between indoor and outdoor movable houses can reach more than 10℃" | high |
| Tieba | "When will the high temperature problem of prefabricated houses on the construction site be solved?" | in |
3. Practical solutions to improve high temperature in prefabricated houses
For the high temperature problem of prefabricated houses, the following are several feasible solutions:
| solution | Specific measures | cost | Effect |
|---|---|---|---|
| Add insulation | Install insulation or reflective film on roofs and walls | in | high |
| Improve ventilation | Install an exhaust fan or add vents | low | in |
| Shading measures | Build a awning or plant green plants | in | high |
| Use cooling equipment | Install air conditioners or mobile water cooling fans | high | high |
4. Industry dynamics and policy guidance
Recently, some local governments have begun to pay attention to the living environment issues of prefab houses:
| area | policy measures | Implementation time |
|---|---|---|
| Guangdong Province | It is required that prefabricated houses on construction sites must be equipped with basic cooling facilities | July 2023 |
| Zhejiang Province | Launch a pilot project for thermal insulation renovation of prefabricated houses | June 2023 |
| Jiangsu Province | Develop guidelines for heatstroke prevention and cooling in prefabricated houses in summer | July 2023 |
5. Comparison of user measured data
Some netizens have actually measured the effects of different cooling measures, and the results are as follows:
| cooling measures | Temperature before implementation | temperature after implementation | temperature difference |
|---|---|---|---|
| no measures | 38℃ | 38℃ | 0℃ |
| Just increase ventilation | 38℃ | 35℃ | 3℃ |
| Install insulation layer | 38℃ | 32℃ | 6℃ |
| comprehensive measures | 38℃ | 30℃ | 8℃ |
6. Future development trends
As people's requirements for the living environment increase, the thermal insulation performance of prefab houses will become an important improvement direction. It is expected that new insulation materials and intelligent temperature control systems will be more widely used in the field of prefabricated houses in the next few years. At the same time, the improvement of relevant industry standards will also promote the development of the entire industry in a more comfortable and environmentally friendly direction.
To sum up, the problem of high temperature in prefabricated houses is the result of the joint action of many factors, but through reasonable modification measures, the indoor temperature environment can be significantly improved. I hope the analysis and solutions provided in this article can bring practical help to users who suffer from this problem.
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