Projection lighting device and projection equipment

The invention discloses a projection lighting device and projection equipment. The projection lighting device comprises a plurality of light source devices, a light combining device, a polarized lightconversion device, a light beam control device, a reflection imaging device and a projection device, wherein the light combining device is used for combining light beams emitted by a plurality of light source devices to obtain a main light beam, the polarized light conversion device is used for converting the main light beam into a polarized light beam, the light beam control device is used for transmitting the polarized light beam to the reflection imaging device, the reflection imaging device reflects the polarized light beam to obtain a reflected light beam with the image information, andthe light beam control device is further used for transmitting the reflected light beams to the projection device for corresponding projection. The projection lighting device is advantaged in that thepolarized light conversion