Cold and hot water pipeline connecting device capable of automatically closing or opening channel
A technology that automatically shuts down and connects devices. It is used in fluid heaters, lighting and heating equipment, and mechanical equipment. It can solve problems such as stringing cold water, and achieve the effect of good user experience and energy-saving application effects.
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[0040] Embodiment 1: A cold and hot water pipeline connection device that can automatically close or open the channel, including: including: a valve body sleeve 1, a door panel device and a one-way valve 5, and the valve body sleeve 1 is provided with a cavity 2. A first opening 3 is provided on one side of the cavity body 2 , and a second opening 4 is provided on the other side, and the door panel device is provided on one side of the first opening 3 . The one-way valve 5 is arranged in the cavity 2 or on an extension tube communicating with the cavity 2 .
[0041] The door panel device can keep the water flow channel of the weak water flow from the first opening 3 to the second opening 4 unblocked, or when the flow rate and pressure of this water flow are increased to a certain strength, the door panel device will The second opening 3 is closed under the impact of the water flow, blocking the passage between the first opening 3 and the second opening 4 . The one-way valve 5...
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