How to prevent heat pump seal leak

seal leak prevention and cure:
inaccurate, gland installation, plugging the drainage hole on the front cover and back cover.
the outside diameter of the seal, the sealing ring aperture with too loose.
, pump body, the way to pressure oil mouth on unloading groove, formation pressure sealing ring out.
, not clean of oil, the oil return is not clear.
and tubing thread with imprecise
high temperature oil pump seal as an important part of the heat pump, play a fixed axis, the role of sealing medium. Such as leak, on the first check the selection and installation of the seal, the second check condition of stable operation heat pump adopts the heat radiating structure, changed the conventional water cooling structure, so as to achieve simple structure, small volume, saving operation capability and good function, use and reliable, is our country on the basis of digesting and absorbing foreign oil pump of the second generation product, the basic structure for the single stage single suction cantilever feet support structure, the entrance of the pump is axial suction, exports for the central vertical, with motor mounted on the base.