5results about How to "Realize self-cooling" patented technology

The utility model discloses a kind of rock fly-spraying prevention devices special for cannon nose, including connecting cylinder, the flange plate is installed in the connecting cylinder bottom end, the flange plate bottom end is connected with arc cover by mounting plate, the connecting cylinder, the flange plate and the mounting plate top middle part are all set with through slot, the connecting cylinder top end is located in the through slot one week and is equipped with wear-resistant rubber strip, the connecting cylinder is located in the through slot one week and is equipped with baffle, baffle is fixed with ventilation plate between. Advantage lies in: the utility model is designed through ventilation plate and ventilation slot, can effectively guarantee the airflow channel of cannon nose one week, external cold air can be in full contact with cannon nose, cooperate the design of honeycomb heat sink and through-hole, can realize the export of cannon nose around heat, realized the self-heat dissipation of device when cannon nose works, can effectively avoid the problem of excessive speed of hydraulic oil oxidation, guarantee the service life of cannon nose.

The utility model relates to photovoltaic technology field, concretely relates to a self heat dissipation photovoltaic module. Include: first encapsulation cover board, second encapsulation cover board, cell piece layer and heat conduction structure, it is vacuum space between first encapsulation cover board and second encapsulation cover board, and cell piece layer and heat conduction structure set up in vacuum space, heat conduction structure includes a plurality of heat conduction pipes, a plurality of heat conduction pipes interval setting between cell piece layer and first encapsulation cover board, and / or a plurality of heat conduction pipes interval setting between cell piece layer and second encapsulation cover board, and heat conduction pipe has the heat conduction cavity with external environment intercommunication, and the heat conduction cavity is suitable for heat conduction gas and external cold air circulation. Heat conduction pipe can take away the heat in vacuum space, prolongs the life of photovoltaic module, improves the luminous power of photovoltaic module.

The utility model relates to wind driven generator main gear box technical field, and disclose a kind of wind driven generator main gear box with self-heat dissipation structure, including shell, the surface of shell is provided with heat dissipation component, the left side of shell is provided with centrifugal lubricating component, the centrifugal lubricating component includes connecting disc, plug-in sealing element, sealing plate body and centrifugal oil throwing ring, the connecting disc is fixedly connected in the left side of shell, the left side of shell is slidably connected with inner shaft rod, the centrifugal oil throwing ring is fixedly connected to the surface of inner shaft rod. This wind driven generator main gear box with self-heat dissipation structure is provided with centrifugal lubricating component, can be turned over sealing plate body to oil outlet box direction when using, until magnetic attraction strip is pressed in the top of magnet piece, can be guided, ensure that oil is immersed on the surface of outer gear, also can be splashed to the bearing on right side to the right, play the purpose of lubrication, not prone to jamming after long time use to affect normal use.

The utility model relates to a vacuum pump cooling technical field, concretely is a kind of dry screw vacuum pump circulating cooling device, including frame body, dry screw vacuum pump is installed on the frame body, dry screw vacuum pump is connected heat exchanger by circulating water inlet pipe, and heat exchanger is connected on dry screw vacuum pump by circulating water outlet pipe;The heat exchanger is connected condenser by second medium pipe, and the condenser is connected refrigerant compressor by first medium pipe, and the refrigerant compressor is connected heat exchanger by third medium pipe;The condenser is connected with refrigerant tank.The utility model provides a kind of dry screw vacuum pump circulating cooling device, with two independent closed circulation, can be maintained free;Each structure is relatively compact and is modular design, effectively utilizes space;Realize dry screw vacuum pump self-cooling, can be used in most harsh scenes without cooling water etc.

The application discloses a self-cooling pneumatic high-speed spindle applied to a lining glue spraying robot of an aero-engine and a mounting method, which comprises a spindle mounting seat, a rotating spindle, a turbine, a turbine limiting ring, a first bearing, a second bearing, a bearing sleeve, a bearing end cover, an air passage upper plate, an air passage lower plate and a cover plate. The spindle mounting seat is used for fixing the rotating spindle; the turbine is fixed on the rotating spindle and is limited and fixed through the turbine limiting ring connected with the spindle; the first bearing, the bearing sleeve and the second bearing are installed on the rotating spindle; and the lower air passage plate and the upper air passage plate are fixed between the gland and the spindle mounting seat. The high-speed gas drives the turbine to rotate the rotating spindle, performs high-speed rotation and atomization and spraying coating operation on high-viscosity glue liquid, adjusts the gas speed to realize control on the atomization degree of the glue, and meets the requirements of different spraying conditions; and the air spindle is provided with a heat dissipation air passage inside, heat generated by bearing friction is taken away through air flow, and self-cooling of the air spindle is realized.