Radiant-convective heating terminal present potential for improved indoor thermal atmosphere for intermittent heating – TechnoNews

A current examine revealed in Engineering, “Indoor Thermal Environment Improvement Based on Switchable Radiation/Convection-Combined Intermittent Heating: Comparison between Conventional Terminals and Integrated Novel Terminal,” has proposed a novel radiant-convective heating terminal for intermittent heating, which reveals nice potential in enhancing indoor thermal atmosphere and power effectivity.

The examine highlights that intermittent heating is an energy-saving heating mode value selling, particularly in residential heating situations. Nonetheless, typical radiant and convective heating terminals have limitations in reaching each intermittence and thermal consolation. To deal with this, the researchers proposed a switchable convective-radiant heating regulation methodology and a novel mixed radiant-convective heating terminal.

The experiments confirmed that the novel terminal might initially warmth up a typical residential house inside 20–40 min after which stabilize the room temperature in a cushty vary of 18–22 ℃. It additionally demonstrated higher heating efficiency than the mixture of two typical terminals when it comes to heating capability, flexibility, and thermal response.

The switchable mode of the novel terminal was discovered to supply speedy and cozy steady-state heating, making it an environment friendly alternative for intermittent heating in low-heating-load areas. Moreover, the indoor environmental traits of the radiant-convective terminal below totally different modes have been analyzed by way of experiment and numerical simulation, offering implications for the optimum design of terminal warmth switch sooner or later.

Total, the examine suggests {that a} single kind of radiant-convective terminal can exchange the mixed use of two typical heating terminals, decreasing value and simplifying the system. This discovering can function a information for low-load intermittent heating.

The paper was authored by Hongli Solar, Yifan Wu, Borong Lin, Mengfan Duan, Zixu Yang, Hengxin Zhao, Ziliang Wei, Shenfei Yu, Songjun Li, Junkang Track.

Offered by
Engineering