The invention belongs to the technical field of
heat supply, and particularly relates to a multipurpose
heat supply all-in-one
machine which comprises a heat source and water tank heat exchange circulating
system, a heating circulating
system, a
shower circulating
system, a process water circulating system and a water supplementing system. The
shower circulation system comprises a water inlet
pipe, a first water pump, a semi-displacement
heat exchanger, a first hot
water pipe, a flow dividing box, a first one-way valve and a water outlet
pipe. According to the multi-purpose
heat supply all-in-one
machine, efficient, energy-saving and intelligent heat supply and
water use management is achieved through a unified heat source and water tank heat exchange circulating system, a heating circulating system, a
shower circulating system, a process water circulating system and a water supplementing system, and in the shower system, hot water is heated through a semi-displacement
heat exchanger and then is supplied to a
heat pump through a
heat pump. Meanwhile, the flow direction of the hot water is controlled through the corrugated
pipe and other assemblies, it is ensured that the shower water reaches the set temperature, and a large amount of waste caused by cold water remaining in the pipe is avoided.