Intelligent balanced downhole production control valve
A production control and intelligent technology, applied in the direction of wellbore/well valve device, wellbore/well components, production fluid, etc., can solve the problems of cable breakage control, complex construction, long cycle, etc., to achieve accurate oil control and water control Effects of regulation, operation cost and operation time saving, and simple operation
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[0016] The present invention will be described in detail below in conjunction with the accompanying drawings, not to limit the protection scope of the present invention, and all improvements obtained by using the design idea of the present invention belong to the protection scope of the present invention.
[0017] see Figure 1 to Figure 7 A downhole intelligent balanced production control valve includes a rechargeable power supply system 7-4, a data acquisition and storage system 7-6, a CPU centralized management system 7-7 and a flow control system 7-9, and the above-mentioned system is arranged on the central pipe 7-5 It is connected with the outer cylinder liner 7-2 through a connecting piece 7-8, and an upper joint 7-1 and a lower joint 7-10 are respectively provided at both ends of the center pipe 7-5 to connect with the tubing string 4. CPU centralized management system 7-7 includes bidirectional wireless transmission unit 7-7-1, instruction bidirectional processing u...
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