Low-speed diesel engine station test run centralized control system

Abstract

The utility model relates to a low-speed diesel engine station test run centralized control system which is used for carrying out centralized control on low-speed diesel engine test run of a 1A low-speed diesel engine station and a 1B low-speed diesel engine station. Comprising a centralized control display platform, a remote control security cabinet, a diesel engine random equipment control box and a station switching box, the centralized control display platform adopts an office platform mode to realize low-speed diesel engine control and state display, the remote control security cabinet is provided with a DCS controller, a TCP communication module is added to realize informatization expansion of the centralized control system, and the diesel engine random equipment control box comprises an HPS control box, an air blower control box and a ventilation equipment control box. The station switching box uses a disconnecting link type terminal to achieve line switching of a 1A low-speed diesel engine station and a 1B low-speed diesel engine station. The test bed has the advantages that the integration degree of the test bed can be improved, the test bed is neat and attractive in layout, and meanwhile the centralized control system has an open communication protocol and facilitates informatization integration.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engines, and particularly relates to a centralized control system for low-speed diesel engine bench testing.

Background Art

[0002] In diesel engine manufacturing enterprises, the test bench plays an important role in the installation, commissioning and submission of diesel engines. Besides being used as the control system when the diesel engine is in operation, controlling the operation and stop of the diesel engine and displaying the performance data of the diesel engine, it also serves to showcase the corporate culture to the owners.

[0003] However, due to the complex low-speed diesel engine system and the variety of various control cabinets, starting cabinets and junction boxes, the existing test benches are in a mess, inconvenient to operate, and lack information integration capabilities under the background of Industry 4.0.

[0004] In view of the technical problems of troublesome installation, complex operation and low work efficiency in the test run of diesel generator sets, the utility model has made technical improvements to the instrument control cabinet of diesel generator sets.

Content of the Utility Model

[0005] The purpose of the utility model is to provide a centralized control system for low-speed diesel engine bench testing, which can improve the integration degree of the test bench, make the layout of the test bench neat and beautiful, and at the same time, the centralized control system has an open communication protocol, facilitating information integration.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is a centralized control system for low-speed diesel engine bench testing, which is used for centralized control of the low-speed diesel engine bench testing of 1A low-speed diesel engine bench and 1B low-speed diesel generator bench; it includes a centralized control and display platform, a remote control and security cabinet, a control box for diesel engine random equipment and a bench switching box; the centralized control and display platform adopts an office platform mode to realize the control and status display of the low-speed diesel engine, the remote control and security cabinet is installed with a DCS controller and a TCP communication module is added to realize the information expansion of the centralized control system, the control box for diesel engine random equipment includes an HPS control box, a blower control box and a ventilation equipment control box, and the bench switching box uses knife-switch terminals to realize the line switching between the 1A low-speed diesel engine bench and the 1B low-speed diesel generator bench.

[0007] Preferably, the centralized control and display platform integrates the MOP control panel, the SCR control panel, the remote control and security display screen, the remote monitoring display screen and the diesel engine control board in an integrated manner on the office platform, installs the PC host and the UPS power supply inside the office platform, and only connects the remote control and security cabinet, the control box for diesel engine random equipment and the bench switching box through the network and a small number of control signals.

[0008] Preferably, the remote control security cabinet includes an Ethernet communication module, which communicates with the centralized control and display platform through the industrial Ethernet, supports open communication protocols or Modbus protocols, is used to conveniently network the centralized control system into the local area network, and realizes remote display and remote storage of low-speed diesel engine data through the local area network, and realizes remote commissioning and remote diagnosis of low-speed diesel engines.

[0009] Preferably, the position switching box includes a number of 1-in-2-out knife-switch terminals. The 2-out terminals of the knife-switch terminals are respectively connected to the 1A low-speed diesel engine position and the 1B low-speed diesel generator position, and the 1-in terminal of the knife-switch terminal is connected to the remote control security cabinet to realize the line switching between the 1A low-speed diesel engine position and the 1B low-speed diesel generator position.

[0010] Preferably, the centralized control and display platform is arranged in the centralized control room, and the remote control security cabinet, the diesel engine random equipment control cabinet, and the position switching box are arranged beside the low-speed diesel engine position.

[0011] The centralized control system for low-speed diesel engine position commissioning of the present utility model has the following beneficial effects: It is composed of a centralized control and display platform, a remote control security cabinet, a diesel engine random equipment control box, and a position switching box, and is used to realize the starting, stopping, speed regulation, and security control of the diesel engine, the start and stop control of the diesel engine random equipment, and the collection, monitoring, and data transmission of the diesel engine operation state data, and has the advantages of simple operation, friendly interaction interface, and easy data integration.

Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the architecture of a centralized control system for low-speed diesel engine position commissioning.

Specific Embodiments

[0013] The present utility model will be further described below in conjunction with the embodiments and with reference to the drawings.

[0014] Embodiment

[0015] This embodiment realizes a centralized control system for low-speed diesel engine position commissioning.

[0016] Figure 1 It is a schematic diagram of the architecture of a centralized control system for low-speed diesel engine position commissioning. As Figure 1As shown in the figure, a centralized control system for low-speed diesel engine bench testing in this embodiment includes a centralized control and display platform, a remote control and safety cabinet, a control box for diesel engine random equipment, and a bench switching box. The centralized control and display platform adopts an office platform mode, integrating the MOP and SCR control panels, remote control and safety display screen, remote monitoring display screen, and diesel engine control board of the diesel engine to achieve the control and status display of the diesel engine. The remote control and safety cabinet is equipped with a DCS controller and corresponding modules, and a TCP communication module is added to achieve the informatization expansion of the centralized control system. The control box for diesel engine random equipment includes an HPS control box, a blower control box, and a ventilation equipment control box. The bench switching box uses knife-switch type terminals to complete the switching of bench lines.

[0017] In this embodiment, the centralized control and display platform integrates the MOP and SCR control panels, remote control and safety display screen, remote monitoring display screen, and diesel engine control board in an integrated manner on the office platform. The PC host and UPS power supply are installed inside the office platform. The connection between the centralized control and display platform and other parts of the centralized control system is only through the network and a small number of control signals, thereby reducing wiring and being simple and beautiful.

[0018] Specifically, the remote control and safety cabinet, the control cabinet for diesel engine random equipment, and the bench switching box are arranged on the second-floor platform beside the machine, reducing the number of control cabinets in the centralized control room. At the same time, all control signals are aggregated in the bench switching box, and the control signal transmission is completed by the bench switching box and the remote control and safety cabinet. The remote control and safety cabinet uses a DCS control system and communicates with the PC of the centralized control platform through industrial Ethernet. Furthermore, the DCS control system adds an Ethernet communication module, and the communication module supports open communication protocols or Modbus protocols, which can conveniently network the centralized control system into the local area network of the company where this embodiment system is located. Diesel engine data can be remotely displayed within the local area network to achieve remote handover, remote diagnosis, and remote data storage.

[0019] Specifically, 1-in-2-out knife-switch terminals are used in the bench switching box. The terminals are respectively connected to various parts of the two test benches, and the other end is connected to the remote control and safety cabinet to achieve the rapid switching of the test benches, reducing the hardware input cost and bench switching time, and improving the production efficiency of the test benches.

[0020] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and supplements can still be made, and these improvements and supplements should also be regarded as the protection scope of the present invention.

Claims

1. A low-speed diesel engine test station centralized control system, used for centralized control of the low-speed diesel engine test stations 1A and 1B; characterized by: It includes a centralized control display platform, a remote control security cabinet, a diesel engine random equipment control box and a station switching box; the centralized control display platform adopts an office platform mode to realize low-speed diesel engine control and status display, the remote control security cabinet is installed with a DCS controller, and a TCP communication module is added to realize the information expansion of the centralized control system, the diesel engine random equipment control box includes an HPS control box, a blower control box, and a ventilation equipment control box, and the station switching box uses a knife switch terminal to realize the line switching of 1A low-speed diesel engine station and 1B low-speed diesel generator station.

2. A low-speed diesel engine bench test centralized control system according to claim 1, characterized in that: The centralized control and display platform integrates the MOP control panel, SCR control panel, remote control security display screen, remote monitoring display screen and diesel engine control panel on the office platform in an integrated manner, installs the PC host and UPS power supply inside the office platform, and connects the remote control security cabinet, diesel engine random equipment control box and station switching box only through the network and a small amount of control signals.

3. A low-speed diesel engine bench test centralized control system according to claim 2, characterized in that: The remote control security cabinet includes an Ethernet communication module, which communicates with the centralized control display platform via industrial Ethernet and supports open communication protocols or Modbus protocols, and is used to conveniently network the centralized control system to a local area network, thereby realizing remote display and storage of low-speed diesel engine data through the local area network, and realizing remote delivery and remote diagnosis of low-speed diesel engines.

4. A low-speed diesel engine bench test centralized control system according to claim 3, characterized in that: The station switching box includes a plurality of 1-input and 2-output knife switch terminals, wherein the 2 output terminals of the knife switch terminal are respectively connected to the 1A low-speed diesel engine station and the 1B low-speed diesel generator station, and the 1 input terminal of the knife switch terminal is connected to the remote control security cabinet to realize the line switching between the 1A low-speed diesel engine station and the 1B low-speed diesel generator station.

5. A low-speed diesel engine bench test centralized control system according to claim 4, characterized in that: The centralized control and display platform is arranged in the centralized control room, and the remote control security cabinet, diesel engine random equipment control cabinet, and station switching box are arranged next to the low-speed diesel engine station.

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