Portable valve control station

Abstract

The utility model discloses a portable valve control station. The portable valve control station comprises a box body; the switching power supply module is arranged in the box body; a programmable logic controller (PLC) connected with the switching power supply module; the valve signal connection interface is connected with the programmable controller; the network switch is connected with the programmable controller, and the network port communication interface and the touch screen are connected with the network switch. The valve connector is compact in overall structure, light in weight, convenient to carry to different working places, simple and easy to use, capable of being rapidly connected with a valve, capable of saving installation time, convenient to carry, rapid to install and operate, and capable of improving working efficiency and flexibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to the valve control field, concretely relates to a portable valve control station. BACKGROUND

[0002] In industrial production and engineering construction, the control of valve is very important. The traditional valve control equipment is usually large in size, complex to install, and inconvenient to move and use between different work sites. In some situations that require frequent change of work site or limited space, the limitations of traditional valve control equipment are highlighted.

[0003] For example, in the valve exhibition, field construction, temporary pipeline laying and other scenes, a valve control device that can be conveniently carried, quickly installed and operated is needed to improve work efficiency and flexibility. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a portable valve control station, can conveniently carry, quickly install and operate, can improve work efficiency and flexibility.

[0005] A portable valve control station comprises:

[0006] a box body;

[0007] a switching power supply module arranged in the box body;

[0008] a programmable logic controller (PLC) connected with the switching power supply module;

[0009] a valve signal connection interface connected with the programmable logic controller;

[0010] a network switch connected with the programmable logic controller;

[0011] a network port communication interface and a touch screen connected with the network switch.

[0012] The box body comprises a base, a flip cover rotatably connected with the base, and a lock buckle matching assembly arranged on the base and the flip cover, facilitating opening and closing of the box body.

[0013] A handle is arranged on the box body, facilitating carrying.

[0014] A panel is mounted on the base. The valve signal connection interface, the network port communication interface and the touch screen are all mounted on the panel, which can be quickly connected with a valve positioner, and quickly installed and operated.

[0015] The switch power module is a high-frequency power conversion device for converting alternating current into direct current, and the switch power module can specifically adopt a DC 24V direct current output power module. The switch power supply has a commercial power supply interface, and the commercial power supply interface is installed on the panel. The commercial power supply interface is used for connection with commercial power supply and has a switch.

[0016] The direct current output end of the switch power supply is connected with an indicating lamp. The indicating lamp is installed on the panel. The indicating lamp can show whether the switch power supply has direct current output.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] I. portability: compact overall structure, light weight, convenient to carry to different work sites.

[0019] II. Quick installation: simple and easy-to-use connection interface can quickly connect with the valve and save installation time.

[0020] III. Easy operation: the control panel is intuitive and easy to understand, and simple to operate without professional technical personnel.

[0021] IV. Power safety: the built-in DC 24V switch power module is used to provide power for the internal components of the portable control station, which is safe and reliable.

[0022] V. Remote control: the communication module realizes remote control and monitoring of the valve, improving work efficiency and safety. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model portable valve control station.

[0024] Figure 2 It is a circuit control schematic view of the utility model portable valve control station.

[0025] Figure 3 It is a circuit connection schematic view of the power module in the utility model.

[0026] Figure 4 It is a circuit connection schematic view of the programmable controller in the utility model. DETAILED DESCRIPTION

[0027] The utility model portable valve control station will be further described in detail below in combination with the drawings.

[0028] As Figure 1As shown, a portable valve control station comprises: a box body 1; a switching power supply module 10 arranged in the box body 1; a programmable controller 9 (PLC) connected with the switching power supply module 10; a valve signal connection interface 4 connected with the programmable controller 9; a network switch 8 connected with the programmable controller 9; a network port communication interface 3 and a touch screen 6 connected with the network switch 8.

[0029] The box body 1 comprises: a base; a flip cover rotationally connected with the base; and a lock buckle matching assembly arranged on the base and the flip cover. A handle is arranged on the box body 1. A panel 2 is mounted on the base.

[0030] The valve signal connection interface 4, the network port communication interface 3 and the touch screen 6 are all mounted on the panel 2.

[0031] The switching power supply module 10 is a high-frequency power conversion device for converting alternating current into direct current. The switching power supply module 10 is provided with a mains power supply interface 7. The mains power supply interface 7 is mounted on the panel 2.

[0032] A DC output end of the switching power supply module 10 is connected with an indicator lamp 5. The indicator lamp 5 is mounted on the panel 2.

[0033] The box body 1 is made of high-strength and light-weight material, such as engineering plastic. The box body has a size of 480*380*200 (length*width*height) and a weight of not more than 6 kg, which ensures convenient carrying and storage.

[0034] The panel 2, i.e. the control panel: the valve signal connection interface 4, the touch screen 6, the indicator lamp 5 and the like are mounted on the control panel 2 and connected with the circuit inside the control box 2. The control panel 2 has reasonable layout and is convenient for operation and observation.

[0035] The network port communication interface 3: internally connected with the network switch 8 and externally connectable with a remote monitoring center to realize signal transmission.

[0036] The valve signal connection interface 4: different connection interfaces are designed according to the types and specifications of valves. The connection interfaces have good stability and convenience and can be reliably connected with valves.

[0037] The indicator lamp 5 is a DC 24V power indicator lamp, which can effectively determine whether the internal switching power supply module 10 is operating normally.

[0038] Valve opening, closing and opening degree adjustment and the like can be operated on the touch screen 6, and valve state information can be displayed in real time.

[0039] The mains power supply interface 7 is an external power supply interface: used for connecting an external power supply. The connection interface is designed simply and is convenient for quick plugging and unplugging, which ensures the stability and reliability of the connection.

[0040] Network switch 8 transmits signals through network communication and is installed in the control box 1. It ensures stable and reliable signal transmission and can effectively communicate with the remote monitoring center.

[0041] The circuit connection of the programmable controller 9 is shown in Figure 4 The programmable controller 9 is installed in the control box 1 and is used to process valve control and feedback signals. It has high control accuracy, high reliability, strong versatility and convenient maintenance. As shown in Figure 4 The signal channel includes three channels, which are as follows: signal A represents channel one, which can support the IP6000 or equivalent 2-wire feedback / 4-wire control positioner. Signal B represents channel two, which can support the 1600 / 1880 or equivalent 4-wire feedback / 4-wire control positioner. Signal C represents channel three, which can support the 1500 or equivalent 4-wire feedback / 4-wire control positioner.

[0042] The switch power module 10 adopts a DC 24V power module, which is installed in the control box 1 and connected to the corresponding circuit to provide safe and reliable power supply for components. The circuit connection of the DC 24V power module is shown in Figure 3 .

[0043] As shown in Figure 2 , it is the circuit control diagram of the portable valve control station. The switch power module 10 is a switch power AC / DC. The mains power interface 7 is connected to the switch power AC / DC through the mains power supply. The switch power AC / DC is connected with the indicator light 5. The indicator light 5 performs direct current output indication. The switch power AC / DC supplies direct current to the touch screen 6 and the programmable controller (PLC) 9. The programmable controller (PLC) 9 is connected with the valve signal connection interface 4. The valve signal connection interface 4 is used to connect with external equipment valve positioner. The valve signal connection interface 4 gives signals to the valve positioner. The valve positioner feeds back signals to the valve signal connection interface 4. The programmable controller (PLC) 9 is connected with the network switch 8 through network communication. The network switch 8 is connected with the touch screen 6 through network communication. The network switch 8 is connected with the remote monitoring center through the network communication interface 3.

[0044] Common faults during use are as follows:

[0045] 1. The power switch indicator (red light) does not light when the power switch is pressed: the external 220V power supply is not connected or the switch is damaged.

[0046] 2. The 24V indicator light 5 does not light: the switch power module 10 is damaged.

[0047] 3. 24V indicator light 5 is on, but the touch screen 6 is not on: the touch screen 6 power cord is loose or the touch screen 6 is damaged.

[0048] 4. The signal channel connection is normal, but the touch screen 6 cannot control the valve and there is no feedback: the communication connection line is damaged or the switch is damaged.

[0049] 5. The touch screen 6 control is normal, but there is no feedback: the valve feedback line or joint is not connected / due to unknown circumstances, causing the internal fuse to be blown or the acquisition module channel to be damaged.

[0050] The above specific embodiments have described the technical solutions and beneficial effects of the present application in detail. It should be understood that the above description is only the most preferred embodiment of the present application and is not intended to limit the present application. Any modifications, supplements, and equivalent replacements made within the principle range of the present application shall be included in the protection range of the present application.

Claims

1. A portable valve control station, characterized in that The utility model relates to a kind of valve control cabinet, including: Box; Switching power supply module is arranged in the box; Programmable controller is connected with the switching power supply module; Valve signal connection interface is connected with the programmable controller; Network switch is connected with the programmable controller; Network interface communication interface and touch screen are connected with the network switch.

2. The portable valve control station of claim 1, wherein, The box includes: Base; Flip is rotatably connected with the base; And, lock catch cooperation component is arranged on the base and flip.

3. The portable valve control station of claim 2, wherein, Handle is arranged on the box.

4. The portable valve control station of claim 2, wherein, Panel is installed on the base.

5. The portable valve control station of claim 4, wherein, Valve signal connection interface, network interface communication interface and touch screen are all installed on the panel.

6. The portable valve control station of claim 4, wherein, The switching power supply module is the electric energy conversion device for converting alternating current into direct current.

7. The portable valve control station of claim 6, wherein, The switching power supply module is provided with mains power supply interface.

8. The portable valve control station of claim 7, wherein, Mains power supply interface is installed on the panel.

9. The portable valve control station of claim 6, wherein, The direct current output end of the switching power supply module is connected with indicating lamp.

10. The portable valve control station of claim 9, wherein, Indicating lamp is installed on the panel.

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