The utility model discloses a detachable heat pump of easily installing includes outer quick -witted module and airside heat exchanger. Airside heat exchanger includes perfusion fan, finned heat exchanger and hangs dress formula mounting panel. Separate outer quick -witted module and airside heat exchanger, outer quick -witted module is done for a short time as far as, hang airside heat exchangeron the outer wall of building, the airside heat exchanger subassembly passes through the copper union coupling with outer quick -witted module. Outer quick -witted module is because dimensions is less, thus its installation place just relatively easy, through on the mounting platform is fixed in the wall face, on the outdoor air conditioner position, or to place all be passable on the balcony, cannot influence people's quality of life moreover. The utility model discloses a detachable heat pump of easily installing, have solve traditional air source heat pump host computer oversize, at inconvenient problem, the simple to operate of outdoor installation and fasten more easily on the wall, advantage such as fail safe nature height.