A fan coil temperature control valve group
A technology for fan coil units and temperature control valves, applied in the direction of valve details, multi-way valves, valve devices, etc., can solve problems such as changing pipelines, excessive pressure in pipelines, blocked backflow, etc., achieve good market promotion value, and fast and convenient construction Effect
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[0018] The present invention will be further described below in conjunction with preferred embodiments.
[0019] Such as Figure 1 to Figure 3 As shown, a fan coil temperature control valve group includes a three-way side-inlet regional valve 1, and the lower port 10 of the three-way side-inlet regional valve 1 communicates with a middle cavity 3, and the middle cavity 3 is equipped with The pressure difference spool part 30 of the top stop is connected to the upper port 50 of the three-way side goal valve 5; the lower water inlet 51 at the left end of the three-way side goal valve 5 is always connected with the middle cavity 3; the three-way The upper water outlet 11 at the left end of the side entry area valve 1 is always in communication with the middle cavity 3, and is opened and closed through the area valve core 13 and the upper water inlet 12; the outer wall of the middle cavity 3 is an extension pipe part 31, the extension pipe The part 31 is separated from the ball v...
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