Counterweight assembly, piping system, and air conditioner

A counterweight assembly for a piping system of an air conditioner, the counterweight assembly comprising:

• a counterweight block having a clamping hole, the clamping hole being adapted to a pipe, the counterweight block having two separable ends in a circumferential direction of the clamping hole to define an openable slit, wherein the slit is in communication with the clamping hole to allow the pipe to engage into the clamping hole through the slit, and wherein the counterweight block has a clamping groove formed on each of outer peripheral walls of the counterweight block at two sides of the slit in a circumferential direction of the counterweight block, the clamping grooves being each spaced apart from the slit;
• and
• a fixing clip having clamping arms respectively adapted to extend into the clamping grooves at two sides of the slit, the clamping arms being adapted to be engaged with groove walls of the clamping grooves to close the slit.