CN106765978A - A kind of control of intelligent terminal - Google Patents
A kind of control of intelligent terminal Download PDFInfo
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- CN106765978A CN106765978A CN201710008144.5A CN201710008144A CN106765978A CN 106765978 A CN106765978 A CN 106765978A CN 201710008144 A CN201710008144 A CN 201710008144A CN 106765978 A CN106765978 A CN 106765978A
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- control terminal
- intelligent control
- switch
- conditioning
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 16
- 230000003993 interaction Effects 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
本发明属于中央空调冷冻站能效提升技术领域，公开了一种智能控制终端。该智能控制终端是一种适用于中央空调控制系统的控制和管理设备，包括电源模块、交换机、触摸屏、中央处理器、输入/输出模块和通信模块。可实现对中央空调系统冷冻站、风机盘管末端、空调机组在内的整个空调系统的运行管理，同时实现与数据中心在内的整个冷冻站控制系统的信息交互。智能控制终端可提供额外的触摸屏功能，直观显示空调系统各个设备的运行状态和运行能耗，并且可以对运行数据进行采集、存储和分析，集控制与显示于一体，兼备人机交互、网络交互、移动设备APP等多种功能，具有实时性、便捷性和信息交互性。
The invention belongs to the technical field of energy efficiency improvement of a central air-conditioning refrigeration station, and discloses an intelligent control terminal. The intelligent control terminal is a control and management device suitable for a central air-conditioning control system, including a power supply module, a switch, a touch screen, a central processing unit, an input/output module and a communication module. It can realize the operation management of the entire air-conditioning system including the refrigeration station of the central air-conditioning system, the end of the fan coil unit, and the air-conditioning unit, and realize the information exchange with the entire refrigeration station control system including the data center. The intelligent control terminal can provide additional touch screen functions, intuitively display the operating status and energy consumption of each equipment of the air conditioning system, and can collect, store and analyze operating data, integrating control and display, and having both human-computer interaction and network interaction , mobile device APP and other functions, with real-time, convenience and information interaction.
Description
技术领域technical field
本发明属于中央空调冷冻站能效提升技术领域，可根据空调负荷对冷水机组、冷冻水泵、冷却水泵、冷却塔风机等机电设备运行状态和参数进行实时调控，以达到提高中央空调系统冷冻站运行效率的目的。The invention belongs to the technical field of energy efficiency improvement of central air-conditioning refrigeration stations, and can perform real-time regulation on the operating status and parameters of electromechanical equipment such as chillers, chilled water pumps, cooling water pumps, cooling tower fans, etc. according to the air-conditioning load, so as to improve the operation efficiency of central air-conditioning system refrigeration stations the goal of.
背景技术Background technique
一种智能控制终端是一种适用于中央空调冷冻站控制的控制和管理设备，用以对现场机电设备的运行状态和参数进行计算、存储及优化，并且提供友好的人机交互接口实时监控中央空调冷冻站内机电设备的运行状态，提高系统的运行效率。目前，国内大多数用于集中空调系统的冷机都配有独立的单元控制器。但除此之外，对冷冻站的其它设备，如分集水器、水泵与冷却塔，却几乎没有专用的控制器，由此导致整个冷冻站运行效率过低。同时，在建筑自动化领域存在多种现场总线协议并存的现象，导致中央控制器、数据中心和现场机电设备间的信息交互问题成为亟待解决的难题。An intelligent control terminal is a control and management device suitable for the control of central air-conditioning and refrigeration stations. It is used to calculate, store and optimize the operating status and parameters of on-site electromechanical equipment, and to provide a friendly human-computer interaction interface for real-time monitoring of the central The operating status of the electromechanical equipment in the air-conditioning and freezing station improves the operating efficiency of the system. At present, most domestic chillers used in centralized air conditioning systems are equipped with independent unit controllers. But in addition, there are almost no dedicated controllers for other equipment in the freezing station, such as water collectors, water pumps and cooling towers, which leads to low operating efficiency of the entire freezing station. At the same time, there are multiple fieldbus protocols coexisting in the field of building automation, which leads to the problem of information exchange between the central controller, data center and field electromechanical equipment becoming a problem that needs to be solved urgently.
发明内容Contents of the invention
本发明提出一种新型智能控制器，可实现对中央空调系统冷冻站、风机盘管末端、空调机组在内的整个空调系统的运行管理，同时实现与数据中心在内的整个冷冻站控制系统的信息交互。The present invention proposes a new type of intelligent controller, which can realize the operation and management of the entire air conditioning system including the central air conditioning system refrigeration station, the end of the fan coil unit, and the air conditioning unit, and at the same time realize the coordination with the entire refrigeration station control system including the data center. Information exchange.
本发明的技术方案：Technical scheme of the present invention:
一种智能控制终端，包括中央处理器、触摸屏、交换机、通信模块、电源模块和输入/输出模块；中央处理器通过背板总线与通信模块、输入/输出(I/O)模块相连，通过电源线与电源模块相连；该中央处理器具有1个自动交叉网线功能的RJ45接口，支持Profinet、TCP/IP、ISO-on-TCP多种标准通信协议，其与内置交换机相连同时连接至外层网络；触摸屏也通过内置交换机与外部网络进行连接；智能控制终端的内置交换机同时具有RJ45接口与光纤传输SC接口，支持15km长距离数据传输，可提供10/100Mbit/s的数据传输速率，支持Profinet、TCP/IP、ISO-on-TCP等多种标准通信协议；通信模块能够提供标准的RS485/422接口，用于执行点对点高速串行通信，支持ASCII，USS drive protocol，Modbus RTU等通信协议，也可装载其他协议；电源模块能够提供24V直/交流电源和12V直流电源；输入/输出模块用于与传感器、执行器进行连接。An intelligent control terminal includes a central processing unit, a touch screen, a switch, a communication module, a power supply module and an input/output module; the central processing unit is connected with the communication module and the input/output (I/O) module through a backplane bus, and the The central processing unit has an RJ45 interface with an automatic crossover network cable function, supports Profinet, TCP/IP, and ISO-on-TCP standard communication protocols, and is connected to the built-in switch and connected to the outer network at the same time The touch screen is also connected to the external network through the built-in switch; the built-in switch of the intelligent control terminal also has an RJ45 interface and an optical fiber transmission SC interface, which supports 15km long-distance data transmission and can provide a data transmission rate of 10/100Mbit/s, and supports Profinet, TCP/IP, ISO-on-TCP and other standard communication protocols; the communication module can provide standard RS485/422 interface for point-to-point high-speed serial communication, and supports ASCII, USS drive protocol, Modbus RTU and other communication protocols. Other protocols can be loaded; the power module can provide 24V DC/AC power and 12V DC power; the input/output module is used to connect with sensors and actuators.
本发明的有益效果：智能控制终端本身可装载程序，能通过TCP/IP协议与数据中心服务器之间数据交互，实现现场设备参数初始化设定、实时控制和管理；智能控制终端完全支持OPC(Object Linking and Embedding-OLE-for process control)标准通信协议，能连接至广域网，完成不同控制设备与数据中心之间的系统集成。智能控制终端可提供额外的触摸屏(HMI)功能，直观显示空调系统各个设备的运行状态和运行能耗，同时终端可以对运行数据进行采集、存储和分析，集控制与显示于一体，兼备人机交互、网络交互、移动设备APP等多种功能，具有实时性、便捷性和信息交互性。Beneficial effects of the present invention: the intelligent control terminal itself can be loaded with programs, and can exchange data with the data center server through the TCP/IP protocol to realize field device parameter initialization setting, real-time control and management; the intelligent control terminal fully supports OPC (Object Linking and Embedding-OLE-for process control) standard communication protocol, which can be connected to the wide area network to complete the system integration between different control devices and data centers. The intelligent control terminal can provide additional touch screen (HMI) functions to visually display the operating status and energy consumption of each equipment of the air conditioning system. At the same time, the terminal can collect, store and analyze the operating data, integrating control and display, and combining man-machine Interaction, network interaction, mobile device APP and other functions, with real-time, convenience and information interaction.
附图说明Description of drawings
图1是智能控制终端的硬件系统图。Figure 1 is a hardware system diagram of an intelligent control terminal.
图2是智能控制终端的工作流程图。Fig. 2 is the working flowchart of the intelligent control terminal.
具体实施方式detailed description
以下结合附图和技术方案，进一步说明本发明的具体实施方式。The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings and technical solutions.
具体实施方式detailed description
以下结合附图和技术方案，进一步说明本发明的具体实施方式。The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings and technical solutions.
一种智能控制终端，包括中央处理器、触摸屏、交换机、通信模块、电源模块和输入/输出模块；中央处理器通过背板总线与通信模块、输入/输出(I/O)模块相连，通过电源线与电源模块相连；该中央处理器具有1个自动交叉网线功能的RJ45接口，支持Profinet、TCP/IP、ISO-on-TCP多种标准通信协议，其与内置交换机相连同时连接至外层网络；触摸屏也通过内置交换机与外部网络进行连接；智能控制终端的内置交换机同时具有RJ45接口与光纤传输SC接口，支持15km长距离数据传输，可提供10/100Mbit/s的数据传输速率，支持Profinet、TCP/IP、ISO-on-TCP等多种标准通信协议；通信模块能够提供标准的RS485/422接口，用于执行点对点高速串行通信，支持ASCII，USS drive protocol，Modbus RTU等通信协议，也可装载其他协议；电源模块能够提供24V直/交流电源和12V直流电源；输入/输出模块用于与传感器、执行器进行连接。An intelligent control terminal includes a central processing unit, a touch screen, a switch, a communication module, a power supply module and an input/output module; the central processing unit is connected with the communication module and the input/output (I/O) module through a backplane bus, and the The central processing unit has an RJ45 interface with an automatic crossover network cable function, supports Profinet, TCP/IP, and ISO-on-TCP standard communication protocols, and is connected to the built-in switch and connected to the outer network at the same time The touch screen is also connected to the external network through the built-in switch; the built-in switch of the intelligent control terminal also has an RJ45 interface and an optical fiber transmission SC interface, which supports 15km long-distance data transmission and can provide a data transmission rate of 10/100Mbit/s, and supports Profinet, TCP/IP, ISO-on-TCP and other standard communication protocols; the communication module can provide standard RS485/422 interface for point-to-point high-speed serial communication, and supports ASCII, USS drive protocol, Modbus RTU and other communication protocols. Other protocols can be loaded; the power module can provide 24V DC/AC power and 12V DC power; the input/output module is used to connect with sensors and actuators.
智能控制终端运行时可进行手/自动模式选择，自动状态下智能控制终端默认执行自身装载程序，整个终端通过Profinet或RS-485协议将控制命令传达至各个区域的现场设备，同时过程数据反馈回智能控制终端；手动状态时，整个终端根据触摸屏相应参数设置与下层区域设备进行直接地、实时地数据交互。When the intelligent control terminal is running, the manual/automatic mode can be selected. In the automatic state, the intelligent control terminal executes its own loading program by default. The entire terminal transmits the control commands to the field devices in each area through the Profinet or RS-485 protocol, and at the same time the process data is fed back. Intelligent control terminal; in the manual state, the entire terminal performs direct and real-time data interaction with the equipment in the lower area according to the corresponding parameter settings on the touch screen.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110231795A (en) * | 2019-07-20 | 2019-09-13 | 合肥探奥自动化有限公司 | A kind of SCM Based universal multifunctional intelligent controlling terminal |
| CN115098418A (en) * | 2022-08-26 | 2022-09-23 | 深圳正宇视讯科技有限公司 | Interaction system and method of intelligent touch all-in-one machine |
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