Simple heat consumer implementation #1271

Job	Run time
docs_check (3.10)	1m 0s
linting (3.10, ubuntu-latest)	55s
build (3.8, ubuntu-latest)	1m 15s
linting (3.10, windows-latest)	1m 57s
tutorial_tests (3.8, ubuntu-latest)	1m 16s
build (3.8, windows-latest)	2m 34s
tutorial_tests (3.8, windows-latest)	3m 6s
build (3.9, ubuntu-latest)	1m 29s
tutorial_tests (3.9, ubuntu-latest)	1m 17s
build (3.9, windows-latest)	2m 27s
tutorial_tests (3.9, windows-latest)	2m 28s
build (3.10, ubuntu-latest)	1m 16s
tutorial_tests (3.10, ubuntu-latest)	1m 19s
build (3.10, windows-latest)	2m 31s
tutorial_tests (3.10, windows-latest)	3m 1s
build (3.11, ubuntu-latest)	1m 11s
tutorial_tests (3.11, ubuntu-latest)	1m 15s
build (3.11, windows-latest)	2m 38s
tutorial_tests (3.11, windows-latest)	3m 2s
	35m 57s

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