Reversing Valve
AssigneeZhejiang Dunan Artificial Environment Co., Ltd.
InventorsBin CAI, Fan FENG
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a reversing valve, including a valve body, an end cover and a welding groove, an end portion of the valve body is a connecting end; the end cover includes a cover body, a cone, and a cylinder, an end with a small outer diameter of the cone is connected with the cover body, an end with a large outer diameter of the cone is connected with the cylinder, both the cone and the cylinder are inserted into the connecting end; and the welding groove includes a first groove section and a second groove section that are mutually communicated, the first groove section is located between the outer wall of the cone and the inner wall of the connecting end, and the second groove section is located between the outer wall of the cylinder and the inner wall of the connecting end.
Claims17
A reversing valve, wherein the reversing valve comprises:
- a valve body, wherein the valve body is a tubular structure, and an end portion of the valve body is a connecting end;
- an end cover, wherein the end cover comprises a cover body, a cone, and a cylinder, an end with a small outer diameter of the cone is connected with the cover body, an end with a large outer diameter of the cone is connected with the cylinder, both the cone and the cylinder are inserted into the connecting end, and an outer wall of the cone and an outer wall of the cylinder are both welded with an inner wall of the connecting end;
- and
- a welding groove, wherein the welding groove is used for filling a solder, the welding groove comprises a first groove section and a second groove section that are mutually communicated, the first groove section is located between the outer wall of the cone and the inner wall of the connecting end, and the second groove section is located between the outer wall of the cylinder and the inner wall of the connecting end.
Dependencies are inferred from the claim text.