Check valve for air conditioner
A shut-off valve and air-conditioning technology, applied in the field of shut-off valves, can solve the problems of high labor intensity, increased difficulty, cost reduction and installation process, etc.
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[0013] Below in conjunction with specific embodiment, the present invention is further described:
[0014] see attached figure 1 to the attached figure 2 As shown, the shut-off valve for an air conditioner described in this embodiment includes a valve seat 1 and N valve body assemblies 2 fixed on the valve seat 1 , where N≧2. Each valve body assembly 2 includes a copper valve body 201 , a valve core 202 , a valve core 203 , an O-ring 204 arranged in the sealing ring groove at the middle position of the valve core 202 , and an O-ring 204 respectively connected to the valve body 201 for air intake. A connecting pipe 207 connecting the port 205 and the air outlet 206. The valve core 202 is installed in the main hole 208 provided on the valve body 201 , and the valve core 203 is installed in the auxiliary hole 209 provided on the valve body 201 . The main hole 208 , the auxiliary hole 209 and the air outlet 206 on the valve body 201 are sealed by tightening the copper cap 3 wi...
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