CN203520100U - PLC-based 3D digital water curtain system - Google Patents

Abstract

The utility model relates to a PLC-based 3D digital water curtain system which comprises the components of: an electromagnetic valve array, a water supply main pipe, a splashproof water tank, a water pump, a PLC controller, a frequency converter, a pressure sensor, etc. According to the PLC-based 3D digital water curtain system, the electromagnetic valve array is arranged to a horizontal matrix manner; the water in the splashproof water tank is conveyed to the water supply main pipe through the water pump and then is sprayed out through the electromagnetic valve array; the switch in each electromagnetic valve is controlled by the PLC controller through program; the water current in each water supply branch forms water beads after passing through the electromagnetic valve; and the PLC controller controls switching frequency of each electromagnetic valve, thereby splicing the water beads which are sprayed from different positions to dynamic three-dimensional characters or a three-dimensional image in the falling process. Because the electromagnetic valve array is arranged in a horizontal matrix type, a freely falling dynamic 3D digital water curtain is formed.

Description

The PLC-based 3D digital water curtain

FIELD

[0001] The present invention relates to a water curtain device, in particular to a 3D digital water curtain the PLC-based system.

Background technique

[0002] Existing digital water curtain are in the form of single-layer curtain of appearance, similar to a movie screen, a planar imaging, often referred to as "digital curtain" that thin imaging screen, lack of heaviness, for a smaller area the imaging moiety, during free fall, it may be observed is unclear; Further, when the water pressure fluctuates, the water curtain will deform configuration screen appears, showing the effect of the influence of the water curtain.

SUMMARY

[0003] The object of the present invention is to provide a PLC-based 3D digital water curtain, in order to solve the problem and would like to thin curtain generated pressure fluctuations existing digital imaging screen water curtain screen distortion.

[0004] The present invention is implemented as follows: A PLC - a 3D digital water curtain systems, including those based on are:

[0005] The array of the solenoid valve, arranged horizontally in a matrix and wherein each of the solenoid valves are installed in the water supply port at one branch, all branches of water supply to the water mains communication, under precise PLC control of the controller, by opening and closing time of conversion, so that the spray droplets consist of spell stereoscopic picture or a stereoscopic shape, constituting the free-falling curtain dynamic 3D digital water;

All branches Water [0006] water mains, and a solenoid valve disposed in the communication array providing dynamic 3D digital water curtain forming water;

[0007] splash water tank disposed below the solenoid valve array for containing dynamic 3D digital water then the water curtain;

[0008] pump, the connection between the water mains and splash water tank, said splash guard for contact tank filled water pumped to the water mains in order to form a water recycling;

[0009] PLC controller via the signal line and all solenoid valves of the solenoid valve is electrically connected to the array, and a switch for accurate control of the opening and closing time for all solenoid valves of the solenoid valve array, to form a different dynamic 3D stereoscopic digital water curtain-shaped or three-dimensional picture;

[0010] inverter, respectively connected to the PLC controller and the electric pump, under control of the controller PLC, the pump speed is adjusted in order to ensure a constant pressure of the solenoid valve, so that dynamic 3D stereoscopic digital image stabilization shape or a stereoscopic picture water curtain; and

[0011] a pressure sensor provided at the outlet of the water pump, the controller is electrically connected to the PLC via signal lines, for transferring the detected pump outlet pressure signal to the controller PLC, the pump speed is adjusted by the PLC controller controls the frequency converter.

[0012] The solenoid valve according to the present invention arrayed in a matrix form of horizontal, splash water tank through the pump into the water mains, which is then sprayed out through the array of solenoid valves, each solenoid valve switch control by the PLC is controlled by a program, each of the branch water flow drops formed after the free fall through the solenoid valve, PLC controller controls the switching frequency of each solenoid valve, so that different positions on the shower water drops down in a free fall during spell consisting perspective text or dynamic stereoscopic images. The solenoid valve is horizontally arranged in a matrix array, and therefore constitutes a free-falling water dynamic 3D digital dependents. [0013] In the present invention, by a pressure sensor provided at the outlet of the pump, the pump outlet at the pressure value into the PLC controller, after the operation, the rotational speed of the pump is regulated by a PLC controller inverter, so as to ensure constant pressure inside the solenoid valve, which is conducive to a stable speed of the water solenoid valve, to ensure stable stereoscopic image or font of the formed stereoscopic picture.

[0014] The advantages of the present invention are:

[0015] (I) through an electromagnetic valve may be arranged in a matrix of a digital water curtain spray with 3D effects, increased heaviness digital curtain screen and a stereoscopic imaging effect, enhanced artistic appeal;

[0016] (2) control by inverter and adjust the pump speed, speed of the electromagnetic valve so that water stability, stability increase as the water curtain forming overcome the technical deficiencies in water pressure fluctuations can cause screen distortion water curtain .

BRIEF DESCRIPTION

[0017] FIG. 1 is a structural diagram of the present invention novel.

detailed description

[0018] As shown, the present invention includes an array of solenoid valve 11, water mains 2, splash water tank 3, pump 4, PLC controller 5, the inverter 6 and the other parts of the pressure sensor 7, wherein:

[0019] I overhead solenoid valve array arranged in a matrix type arranged horizontally, where the solenoid valves are mounted in each port of a water supply branch, all branches communicating water to the water mains 2, the PLC controller 5 under precise control, by opening and closing time of conversion, so that the spray droplets consist of spell stereoscopic picture or a stereoscopic shape, constituting the free-falling curtain dynamic 3D digital water;

[0020] The water mains 2 is provided with all the water in the bypass solenoid valve in communication with the array I, is formed to provide a digital dynamic 3D water water curtain;

[0021] splash water tank 3 is provided below the array I of the solenoid valve, for containing dynamic 3D digital water then the water curtain;

[0022] The pump 4 is connected between the water mains 2 and splash water tank 3, water tank 3 for splash water pumping Sheng contact 2 into the water mains, to form a water recycling;

[0023] PLC controller 5 via an electrical signal line and all solenoid valves and the solenoid valve array I is connected to the control switches and accurate opening and closing time for all Solenoid valve array I, to form a different three-dimensional shape water curtain or dynamic 3D stereoscopic digital picture;

[0024] The PLC converter 6 are connected to the electric water pump 5 and the controller 4, the PLC under the control of the controller 5, the rotation speed of the water pump 4 is adjusted in order to ensure a constant pressure of the solenoid valve, so that the dynamic 3D digital water curtain stereoscopic shape or a stereoscopic picture image stabilization;

[0025] The pressure sensor 7 is provided at the outlet of the pump 4, 5 are electrically connected to the PLC controller via signal lines, for detecting the pressure of the water pump 4 transmission signal to the PLC controller 5, the controller PLC 5 converter 6 controls the rotational speed of the pump 4 is adjusted so that a constant pressure in the solenoid valve.

[0026] The working process of the present invention is: 4 splash water pump pumping water tank 3, into the water mains 2, through the solenoid valve from the spray out of the array I, each of the switching solenoid valve 5 through the program by the PLC controller process control, each of the water supply branch flow drops formed after the free fall through the solenoid valve, PLC controller 5 controls the switching frequency of each solenoid valve, so that different positions on the shower water drops down in a free fall Striving for the dynamic composition of the stereoscopic image text or perspective. The solenoid valve I a horizontal array arranged in a matrix, thereby forming a free-falling curtain dynamic 3D digital water.

Claims (1)

1. A PLC system is based on 3D digital water curtain, characterized in that, comprising: an array of a solenoid valve, arranged horizontally in a matrix and wherein each of the solenoid valves are mounted on a supply port branches, all water branch communicated to the water mains under the precise control of the controller PLC, by opening and closing time of conversion, so that the spray droplets consist of spell stereoscopic picture or a stereoscopic shape, constituting the free-falling curtain dynamic 3D digital water; water mains, all provided in the branch water supply solenoid valve in communication with the array, providing dynamic 3D digital water curtain forming water; splash water tank disposed below the solenoid valve array for containing 3D digital dynamic water contact the water curtain; pump, the connection between the water mains and splash water tank, said splash guard for contact tank filled water pumped to the water mains in order to form a water recycling; the PLC controller , all connected via a signal line and an electrical solenoid valve of the solenoid valve array, and a switch for accurate control of the opening and closing time for all solenoid valves of the solenoid valve array, to form different three-dimensional characters Digital water curtain or dynamic 3D stereoscopic picture; and inverter, respectively connected to the PLC controller and the electric pump, under control of the controller PLC, the pump speed is adjusted to ensure that the solenoid valve the inner pressure constant, the stereoscopic shape or dynamic 3D stereoscopic picture image stabilization in digital water curtain; and a pressure sensor provided at the outlet of the water pump, the controller is electrically connected to the PLC via the signal line, for the detected pressure signal of the pump outlet to said PLC controller, the pump speed is adjusted by the PLC controlling the drive controller.