So imagine a house, imagine the rising temperature above it, a gradient, like a chimney. Wouldnt a set of vertical heat pump modules right in the chimney be op

So imagine a house, imagine the rising temperature above it, a gradient, like a chimney. Wouldnt a set of vertical heat pump modules right in the chimney be optimal? Like - do not put it hidden on the side for heat, but like a swarm of antenna right at the center of the chimney..