它是一种新型的采暖设备，来自于电磁热泵采暖技术。
It is a new type of heating equipment, from the electromagnetic heat pump heating technology.
本发明涉及采暖设备技术领域，具体涉及一种封闭式节能采暖换热系统。
The invention relates to the warming equipment technology field, which specifically relates to a closed type of energy saving, warming and heat exchanging system.
然而通过窗户上窄条风口引进的未加热的室外冬季新风会使得每个房间重新加装采暖设备。
However introducing unheated winter fresh air via window trickle vents would require the reinstatement of a heating system in each room.
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