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AssigneeZhejiang Sanhua Co., Ltd.
InventorsChangqing Liu, Ze Yuan, Boting Chen, Jie Liu
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A thermal expansion valve with one-way control function includes a valve body having an inlet passage and an out passage, a temperature sensor installed on one end of said valve body, and a first valve core component installed in an inside chamber of said valve body. Said first valve core component includes a first valve core and a valve rod against said temperature sensor. Said valve body also includes an accommodation component extending from said inlet passage into said valve body and coaxially installed with said inlet passage. Said accommodation component has a second valve port connected with said inside chamber. Said accommodation component has a second valve core component having a supporting piece and a second valve core matching said second valve port. The processing of the structure is convenient and the assembly of the second valve core component is simple and reliable.
A thermal expansion valve with one-way control function, comprising a valve body having an inlet passage and an outlet passage, a temperature sensing component placed at one end of the valve body, and a first valve core component placed in an inner cavity of the valve body, wherein the first valve core component comprises a valve rod abutting against the temperature sensing component, and a first valve core configured to cooperate with a first valve port in the inner cavity to control a flow of fluid medium flowing from the inlet passage to the outlet passage, and the valve body further comprises an accommodating portion extending inwardly to the valve body from the inlet passage, the accommodating portion is provided with a second valve port in communication with the inner cavity, a second valve core component is provided in the accommodating portion;
Dependencies are inferred from the claim text.