Fluid management device capable of reducing harmful heat loss

A fluid management device, comprising:

• a control assembly comprising a shell and a circuit board;
• the shell defining an assembly cavity in which the circuit board is located;
• a plurality of block portions being hermetically connected to the shell;
• the plurality of block portions being of a same structure;
• each block portion comprising a body portion, an extension portion connected to the body portion, and a port portion connected to the body portion;
• the body portion defining a mounting channel and a communication channel in communication with the mounting channel;
• the extension portion being connected to the shell;
• the port portion defining at least one port channel in communication with the communication channel;
• and
• a plurality of valve core assemblies being electrically connected to the circuit board;
• the plurality of valve core assemblies being of a same structure;
• wherein a portion of each valve core assembly is located in the assembly cavity of the shell, and another portion of each valve core assembly is inserted in a corresponding mounting channel;
• wherein each two adjacent body portions of the plurality of block portions are spaced apart from each other by a gap;
• and
• wherein the fluid management device further comprises at least one pipe fluidly communicating two port portions.