Self-cooled reciprocating pump and control method thereof

• Main Authors: SUN XIAOMING, GUO XIANGNAN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention provides a self-cooled reciprocating pump and a control method thereof.The self-cooled reciprocating pump comprises a power assembly and a main pump assembly, the power assembly comprises a shell and a core, the shell comprises a containing cavity, the core is installed in the containing cavity and coaxially connected with the shell, the cavity wall of the containing cavity in the radial direction is matched with the outermost side surface of the core in the radial direction to form a medium cavity, and the medium cavity is communicated with the main pump assembly; a first pipe fitting is arranged on the far pump side of the shell and used for being connected with a medium source, the medium source is used for providing a cooling medium into the power assembly and the pump body assembly, the first pipe fitting is communicated with the medium cavity, the main pump assembly comprises a heat exchange cavity and a second pipe fitting, the heat exchange cavity is communicated with the medium cavity a