The invention discloses an integration flat plate solar heat pump hot water device which combines a flat plate type solar water heater and a heat pump hot water system into one body, wherein the outlet end of a condensing agent tube of an integration flat plate type solar heat collector (1) is connected with the inlet end of a compressor (2) through a first check valve (10), the outlet end of thecompressor is connected with the inlet end of a condensing agent tube of a bushing condensator (3), the outlet end of the condensing agent tube of the bushing condensator is connected with the inlet end of a three-way valve (5) through an electromagnetic valve (f) and an electric expansion valve (4); the outlet end of the three-way valve is divided into two ways, wherein one way is connected withthe inlet end of the condensing agent tube of the integration flat plate type solar heat collector, the other way is connected with the inlet end of an outdoor air source evaporator (6), and the outlet end of the outdoor air source evaporator is connected between the first check valve (10) and the inlet end of the compressor through a second check valve (110); a water loop of the integration flatplate type solar heat collector (1) is communicated with a first water tank (I), and a water loop of the bushing condensator is communicated with a second water tank (II).