Thermostat device

Abstract

The thermostat device includes a valve seat unit and a valve unit. The valve seat unit includes a first valve seat and a second valve seat that cooperatively define an internal space. The first valve seat surrounds to define a first communication port that communicates with the internal space, and includes first connecting portions that extend towards the second valve seat. The second valve seat surrounds to define a second communication port that communicates with the internal space, and includes second connecting portions that are detachably and respectively connected to the first connecting portions. The first connecting portions and the second connecting portions cooperatively define third communication ports that communicate with the internal space. The valve unit is disposed in the internal space and is capable of blocking the first communication port from the internal space or allowing the first communication port to communicate with the internal space.

Dependencies are inferred from the claim text.