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The second law is not a statement on net flows, it is stated in absolute terms. NO ENERGY WILL FLOW FROM COLD TO HOT WITHOUT SOME WORK HAVING BEEN DONE TO ACCOMPLISH THE TASK. Construing the second law to be about net energy flows is a fiction fabricated by people to whom the second law is an inconvenience.
The second law is not a statement on net flows, it is stated in absolute terms. NO ENERGY WILL FLOW FROM COLD TO HOT WITHOUT SOME WORK HAVING BEEN DONE TO ACCOMPLISH THE TASK.
Construing the second law to be about net energy flows is a fiction fabricated by people to whom the second law is an inconvenience.